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gerrit-public.fairphone.software / fp2-dev / kernel / msm / befeb73e8933b50fe284b4438071cb57f0d22a53 / . / sound / soc / codecs / wcd9306.c
blob: e3c9ad3a40c7546ebbe9f284aca4a6869424022a [file] [log] [blame]
/* Copyright (c) 2012-2014, The Linux Foundation. All rights reserved.
*
* This program is free software; you can redistribute it and/or modify
* it under the terms of the GNU General Public License version 2 and
* only version 2 as published by the Free Software Foundation.
*
* This program is distributed in the hope that it will be useful,
* but WITHOUT ANY WARRANTY; without even the implied warranty of
* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
* GNU General Public License for more details.
*/
#include <linux/module.h>
#include <linux/init.h>
#include <linux/firmware.h>
#include <linux/slab.h>
#include <linux/platform_device.h>
#include <linux/device.h>
#include <linux/printk.h>
#include <linux/ratelimit.h>
#include <linux/debugfs.h>
#include <linux/wait.h>
#include <linux/bitops.h>
#include <linux/mfd/wcd9xxx/core.h>
#include <linux/mfd/wcd9xxx/wcd9xxx_registers.h>
#include <linux/mfd/wcd9xxx/wcd9306_registers.h>
#include <linux/mfd/wcd9xxx/pdata.h>
#include <linux/regulator/consumer.h>
#include <sound/pcm.h>
#include <sound/pcm_params.h>
#include <sound/soc.h>
#include <sound/soc-dapm.h>
#include <sound/tlv.h>
#include <linux/bitops.h>
#include <linux/delay.h>
#include <linux/pm_runtime.h>
#include <linux/kernel.h>
#include <linux/gpio.h>
#include "wcd9306.h"
#include "wcd9xxx-resmgr.h"
#include "wcd9xxx-common.h"
#define TAPAN_HPH_PA_SETTLE_COMP_ON 3000
#define TAPAN_HPH_PA_SETTLE_COMP_OFF 13000
#define DAPM_MICBIAS2_EXTERNAL_STANDALONE "MIC BIAS2 External Standalone"
#define TAPAN_VDD_CX_OPTIMAL_UA 10000
#define TAPAN_VDD_CX_SLEEP_UA 2000
/* RX_HPH_CNP_WG_TIME increases by 0.24ms */
#define TAPAN_WG_TIME_FACTOR_US 240
#define TAPAN_SB_PGD_PORT_RX_BASE 0x40
#define TAPAN_SB_PGD_PORT_TX_BASE 0x50
#define TAPAN_REGISTER_START_OFFSET 0x800
#define CODEC_REG_CFG_MINOR_VER 1
static struct regulator *tapan_codec_find_regulator(
struct snd_soc_codec *codec,
const char *name);
static atomic_t kp_tapan_priv;
static int spkr_drv_wrnd_param_set(const char *val,
const struct kernel_param *kp);
static int spkr_drv_wrnd = 1;
static struct kernel_param_ops spkr_drv_wrnd_param_ops = {
.set = spkr_drv_wrnd_param_set,
.get = param_get_int,
};
module_param_cb(spkr_drv_wrnd, &spkr_drv_wrnd_param_ops, &spkr_drv_wrnd, 0644);
MODULE_PARM_DESC(spkr_drv_wrnd,
"Run software workaround to avoid leakage on the speaker drive");
#define WCD9306_RATES (SNDRV_PCM_RATE_8000 | SNDRV_PCM_RATE_16000 |\
SNDRV_PCM_RATE_32000 | SNDRV_PCM_RATE_48000 |\
SNDRV_PCM_RATE_96000 | SNDRV_PCM_RATE_192000)
#define WCD9302_RATES (SNDRV_PCM_RATE_8000 | SNDRV_PCM_RATE_16000 |\
SNDRV_PCM_RATE_32000 | SNDRV_PCM_RATE_48000)
#define NUM_DECIMATORS 4
#define NUM_INTERPOLATORS 4
#define BITS_PER_REG 8
/* This actual number of TX ports supported in slimbus slave */
#define TAPAN_TX_PORT_NUMBER 16
#define TAPAN_RX_PORT_START_NUMBER 16
/* Nummer of TX ports actually connected from Slimbus slave to codec Digital */
#define TAPAN_SLIM_CODEC_TX_PORTS 5
#define TAPAN_I2S_MASTER_MODE_MASK 0x08
#define TAPAN_MCLK_CLK_12P288MHZ 12288000
#define TAPAN_MCLK_CLK_9P6MHZ 9600000
#define TAPAN_SLIM_CLOSE_TIMEOUT 1000
#define TAPAN_SLIM_IRQ_OVERFLOW (1 << 0)
#define TAPAN_SLIM_IRQ_UNDERFLOW (1 << 1)
#define TAPAN_SLIM_IRQ_PORT_CLOSED (1 << 2)
enum tapan_codec_type {
WCD9306,
WCD9302,
};
static enum tapan_codec_type codec_ver;
/*
* Multiplication factor to compute impedance on Tapan
* This is computed from (Vx / (m*Ical)) = (10mV/(180*30uA))
*/
#define TAPAN_ZDET_MUL_FACTOR 1852
static struct afe_param_cdc_reg_cfg audio_reg_cfg[] = {
{
CODEC_REG_CFG_MINOR_VER,
(TAPAN_REGISTER_START_OFFSET + TAPAN_SB_PGD_PORT_TX_BASE),
SB_PGD_PORT_TX_WATERMARK_N, 0x1E, 8, 0x1
},
{
CODEC_REG_CFG_MINOR_VER,
(TAPAN_REGISTER_START_OFFSET + TAPAN_SB_PGD_PORT_TX_BASE),
SB_PGD_PORT_TX_ENABLE_N, 0x1, 8, 0x1
},
{
CODEC_REG_CFG_MINOR_VER,
(TAPAN_REGISTER_START_OFFSET + TAPAN_SB_PGD_PORT_RX_BASE),
SB_PGD_PORT_RX_WATERMARK_N, 0x1E, 8, 0x1
},
{
CODEC_REG_CFG_MINOR_VER,
(TAPAN_REGISTER_START_OFFSET + TAPAN_SB_PGD_PORT_RX_BASE),
SB_PGD_PORT_RX_ENABLE_N, 0x1, 8, 0x1
},
{
CODEC_REG_CFG_MINOR_VER,
(TAPAN_REGISTER_START_OFFSET + TAPAN_A_CDC_ANC1_IIR_B1_CTL),
AANC_FF_GAIN_ADAPTIVE, 0x4, 8, 0
},
{
CODEC_REG_CFG_MINOR_VER,
(TAPAN_REGISTER_START_OFFSET + TAPAN_A_CDC_ANC1_IIR_B1_CTL),
AANC_FFGAIN_ADAPTIVE_EN, 0x8, 8, 0
},
{
CODEC_REG_CFG_MINOR_VER,
(TAPAN_REGISTER_START_OFFSET + TAPAN_A_CDC_ANC1_GAIN_CTL),
AANC_GAIN_CONTROL, 0xFF, 8, 0
},
};
static struct afe_param_cdc_reg_cfg_data tapan_audio_reg_cfg = {
.num_registers = ARRAY_SIZE(audio_reg_cfg),
.reg_data = audio_reg_cfg,
};
static struct afe_param_id_cdc_aanc_version tapan_cdc_aanc_version = {
.cdc_aanc_minor_version = AFE_API_VERSION_CDC_AANC_VERSION,
.aanc_hw_version = AANC_HW_BLOCK_VERSION_2,
};
enum {
AIF1_PB = 0,
AIF1_CAP,
AIF2_PB,
AIF2_CAP,
AIF3_PB,
AIF3_CAP,
NUM_CODEC_DAIS,
};
enum {
RX_MIX1_INP_SEL_ZERO = 0,
RX_MIX1_INP_SEL_SRC1,
RX_MIX1_INP_SEL_SRC2,
RX_MIX1_INP_SEL_IIR1,
RX_MIX1_INP_SEL_IIR2,
RX_MIX1_INP_SEL_RX1,
RX_MIX1_INP_SEL_RX2,
RX_MIX1_INP_SEL_RX3,
RX_MIX1_INP_SEL_RX4,
RX_MIX1_INP_SEL_RX5,
RX_MIX1_INP_SEL_AUXRX,
};
#define TAPAN_COMP_DIGITAL_GAIN_OFFSET 3
static const DECLARE_TLV_DB_SCALE(digital_gain, 0, 1, 0);
static const DECLARE_TLV_DB_SCALE(line_gain, 0, 7, 1);
static const DECLARE_TLV_DB_SCALE(analog_gain, 0, 25, 1);
static struct snd_soc_dai_driver tapan_dai[];
static const DECLARE_TLV_DB_SCALE(aux_pga_gain, 0, 2, 0);
/* Codec supports 2 IIR filters */
enum {
IIR1 = 0,
IIR2,
IIR_MAX,
};
/* Codec supports 5 bands */
enum {
BAND1 = 0,
BAND2,
BAND3,
BAND4,
BAND5,
BAND_MAX,
};
enum {
COMPANDER_0,
COMPANDER_1,
COMPANDER_2,
COMPANDER_MAX,
};
enum {
COMPANDER_FS_8KHZ = 0,
COMPANDER_FS_16KHZ,
COMPANDER_FS_32KHZ,
COMPANDER_FS_48KHZ,
COMPANDER_FS_96KHZ,
COMPANDER_FS_192KHZ,
COMPANDER_FS_MAX,
};
struct comp_sample_dependent_params {
u32 peak_det_timeout;
u32 rms_meter_div_fact;
u32 rms_meter_resamp_fact;
};
struct hpf_work {
struct tapan_priv *tapan;
u32 decimator;
u8 tx_hpf_cut_of_freq;
struct delayed_work dwork;
};
static struct hpf_work tx_hpf_work[NUM_DECIMATORS];
static const struct wcd9xxx_ch tapan_rx_chs[TAPAN_RX_MAX] = {
WCD9XXX_CH(TAPAN_RX_PORT_START_NUMBER, 0),
WCD9XXX_CH(TAPAN_RX_PORT_START_NUMBER + 1, 1),
WCD9XXX_CH(TAPAN_RX_PORT_START_NUMBER + 2, 2),
WCD9XXX_CH(TAPAN_RX_PORT_START_NUMBER + 3, 3),
WCD9XXX_CH(TAPAN_RX_PORT_START_NUMBER + 4, 4),
};
static const struct wcd9xxx_ch tapan_tx_chs[TAPAN_TX_MAX] = {
WCD9XXX_CH(0, 0),
WCD9XXX_CH(1, 1),
WCD9XXX_CH(2, 2),
WCD9XXX_CH(3, 3),
WCD9XXX_CH(4, 4),
};
static const u32 vport_check_table[NUM_CODEC_DAIS] = {
0, /* AIF1_PB */
(1 << AIF2_CAP) | (1 << AIF3_CAP), /* AIF1_CAP */
0, /* AIF2_PB */
(1 << AIF1_CAP) | (1 << AIF3_CAP), /* AIF2_CAP */
0, /* AIF2_PB */
(1 << AIF1_CAP) | (1 << AIF2_CAP), /* AIF2_CAP */
};
static const u32 vport_i2s_check_table[NUM_CODEC_DAIS] = {
0, /* AIF1_PB */
0, /* AIF1_CAP */
};
enum {
CP_REG_BUCK = 0,
CP_REG_BHELPER,
CP_REG_MAX,
};
struct tapan_priv {
struct snd_soc_codec *codec;
u32 adc_count;
u32 rx_bias_count;
s32 dmic_1_2_clk_cnt;
s32 dmic_3_4_clk_cnt;
s32 dmic_5_6_clk_cnt;
s32 ldo_h_users;
s32 micb_2_users;
u32 anc_slot;
bool anc_func;
/*track tapan interface type*/
u8 intf_type;
/* num of slim ports required */
struct wcd9xxx_codec_dai_data dai[NUM_CODEC_DAIS];
/*compander*/
int comp_enabled[COMPANDER_MAX];
u32 comp_fs[COMPANDER_MAX];
/* Maintain the status of AUX PGA */
int aux_pga_cnt;
u8 aux_l_gain;
u8 aux_r_gain;
bool spkr_pa_widget_on;
struct afe_param_cdc_slimbus_slave_cfg slimbus_slave_cfg;
/* resmgr module */
struct wcd9xxx_resmgr resmgr;
/* mbhc module */
struct wcd9xxx_mbhc mbhc;
/* class h specific data */
struct wcd9xxx_clsh_cdc_data clsh_d;
/* pointers to regulators required for chargepump */
struct regulator *cp_regulators[CP_REG_MAX];
/*
* list used to save/restore registers at start and
* end of impedance measurement
*/
struct list_head reg_save_restore;
int (*machine_codec_event_cb)(struct snd_soc_codec *codec,
enum wcd9xxx_codec_event);
};
static const u32 comp_shift[] = {
0,
1,
2,
};
static const int comp_rx_path[] = {
COMPANDER_1,
COMPANDER_1,
COMPANDER_2,
COMPANDER_2,
COMPANDER_MAX,
};
static const struct comp_sample_dependent_params comp_samp_params[] = {
{
/* 8 Khz */
.peak_det_timeout = 0x06,
.rms_meter_div_fact = 0x09,
.rms_meter_resamp_fact = 0x06,
},
{
/* 16 Khz */
.peak_det_timeout = 0x07,
.rms_meter_div_fact = 0x0A,
.rms_meter_resamp_fact = 0x0C,
},
{
/* 32 Khz */
.peak_det_timeout = 0x08,
.rms_meter_div_fact = 0x0B,
.rms_meter_resamp_fact = 0x1E,
},
{
/* 48 Khz */
.peak_det_timeout = 0x09,
.rms_meter_div_fact = 0x0B,
.rms_meter_resamp_fact = 0x28,
},
{
/* 96 Khz */
.peak_det_timeout = 0x0A,
.rms_meter_div_fact = 0x0C,
.rms_meter_resamp_fact = 0x50,
},
{
/* 192 Khz */
.peak_det_timeout = 0x0B,
.rms_meter_div_fact = 0xC,
.rms_meter_resamp_fact = 0xA0,
},
};
static unsigned short rx_digital_gain_reg[] = {
TAPAN_A_CDC_RX1_VOL_CTL_B2_CTL,
TAPAN_A_CDC_RX2_VOL_CTL_B2_CTL,
TAPAN_A_CDC_RX3_VOL_CTL_B2_CTL,
TAPAN_A_CDC_RX4_VOL_CTL_B2_CTL,
};
static unsigned short tx_digital_gain_reg[] = {
TAPAN_A_CDC_TX1_VOL_CTL_GAIN,
TAPAN_A_CDC_TX2_VOL_CTL_GAIN,
TAPAN_A_CDC_TX3_VOL_CTL_GAIN,
TAPAN_A_CDC_TX4_VOL_CTL_GAIN,
};
static int spkr_drv_wrnd_param_set(const char *val,
const struct kernel_param *kp)
{
struct snd_soc_codec *codec;
int ret, old;
struct tapan_priv *priv;
priv = (struct tapan_priv *)atomic_read(&kp_tapan_priv);
if (!priv) {
pr_debug("%s: codec isn't yet registered\n", __func__);
return 0;
}
codec = priv->codec;
mutex_lock(&codec->mutex);
old = spkr_drv_wrnd;
ret = param_set_int(val, kp);
if (ret) {
mutex_unlock(&codec->mutex);
return ret;
}
dev_dbg(codec->dev, "%s: spkr_drv_wrnd %d -> %d\n",
__func__, old, spkr_drv_wrnd);
if ((old == -1 || old == 0) && spkr_drv_wrnd == 1) {
WCD9XXX_BG_CLK_LOCK(&priv->resmgr);
wcd9xxx_resmgr_get_bandgap(&priv->resmgr,
WCD9XXX_BANDGAP_AUDIO_MODE);
WCD9XXX_BG_CLK_UNLOCK(&priv->resmgr);
snd_soc_update_bits(codec, TAPAN_A_SPKR_DRV_EN, 0x80, 0x80);
} else if (old == 1 && spkr_drv_wrnd == 0) {
WCD9XXX_BG_CLK_LOCK(&priv->resmgr);
wcd9xxx_resmgr_put_bandgap(&priv->resmgr,
WCD9XXX_BANDGAP_AUDIO_MODE);
WCD9XXX_BG_CLK_UNLOCK(&priv->resmgr);
if (!priv->spkr_pa_widget_on)
snd_soc_update_bits(codec, TAPAN_A_SPKR_DRV_EN, 0x80,
0x00);
}
mutex_unlock(&codec->mutex);
return 0;
}
static int tapan_get_anc_slot(struct snd_kcontrol *kcontrol,
struct snd_ctl_elem_value *ucontrol)
{
struct snd_soc_codec *codec = snd_kcontrol_chip(kcontrol);
struct tapan_priv *tapan = snd_soc_codec_get_drvdata(codec);
ucontrol->value.integer.value[0] = tapan->anc_slot;
return 0;
}
static int tapan_put_anc_slot(struct snd_kcontrol *kcontrol,
struct snd_ctl_elem_value *ucontrol)
{
struct snd_soc_codec *codec = snd_kcontrol_chip(kcontrol);
struct tapan_priv *tapan = snd_soc_codec_get_drvdata(codec);
tapan->anc_slot = ucontrol->value.integer.value[0];
return 0;
}
static int tapan_get_anc_func(struct snd_kcontrol *kcontrol,
struct snd_ctl_elem_value *ucontrol)
{
struct snd_soc_codec *codec = snd_kcontrol_chip(kcontrol);
struct tapan_priv *tapan = snd_soc_codec_get_drvdata(codec);
ucontrol->value.integer.value[0] = (tapan->anc_func == true ? 1 : 0);
return 0;
}
static int tapan_put_anc_func(struct snd_kcontrol *kcontrol,
struct snd_ctl_elem_value *ucontrol)
{
struct snd_soc_codec *codec = snd_kcontrol_chip(kcontrol);
struct tapan_priv *tapan = snd_soc_codec_get_drvdata(codec);
struct snd_soc_dapm_context *dapm = &codec->dapm;
mutex_lock(&dapm->codec->mutex);
tapan->anc_func = (!ucontrol->value.integer.value[0] ? false : true);
dev_err(codec->dev, "%s: anc_func %x", __func__, tapan->anc_func);
if (tapan->anc_func == true) {
pr_info("enable anc virtual widgets");
snd_soc_dapm_enable_pin(dapm, "ANC HPHR");
snd_soc_dapm_enable_pin(dapm, "ANC HPHL");
snd_soc_dapm_enable_pin(dapm, "ANC HEADPHONE");
snd_soc_dapm_enable_pin(dapm, "ANC EAR PA");
snd_soc_dapm_enable_pin(dapm, "ANC EAR");
snd_soc_dapm_disable_pin(dapm, "HPHR");
snd_soc_dapm_disable_pin(dapm, "HPHL");
snd_soc_dapm_disable_pin(dapm, "HEADPHONE");
snd_soc_dapm_disable_pin(dapm, "EAR PA");
snd_soc_dapm_disable_pin(dapm, "EAR");
} else {
pr_info("disable anc virtual widgets");
snd_soc_dapm_disable_pin(dapm, "ANC HPHR");
snd_soc_dapm_disable_pin(dapm, "ANC HPHL");
snd_soc_dapm_disable_pin(dapm, "ANC HEADPHONE");
snd_soc_dapm_disable_pin(dapm, "ANC EAR PA");
snd_soc_dapm_disable_pin(dapm, "ANC EAR");
snd_soc_dapm_enable_pin(dapm, "HPHR");
snd_soc_dapm_enable_pin(dapm, "HPHL");
snd_soc_dapm_enable_pin(dapm, "HEADPHONE");
snd_soc_dapm_enable_pin(dapm, "EAR PA");
snd_soc_dapm_enable_pin(dapm, "EAR");
}
snd_soc_dapm_sync(dapm);
mutex_unlock(&dapm->codec->mutex);
return 0;
}
static int tapan_pa_gain_get(struct snd_kcontrol *kcontrol,
struct snd_ctl_elem_value *ucontrol)
{
u8 ear_pa_gain;
int rc = 0;
struct snd_soc_codec *codec = snd_kcontrol_chip(kcontrol);
ear_pa_gain = snd_soc_read(codec, TAPAN_A_RX_EAR_GAIN);
ear_pa_gain = ear_pa_gain >> 5;
switch (ear_pa_gain) {
case 0:
case 1:
case 2:
case 3:
case 4:
case 5:
ucontrol->value.integer.value[0] = ear_pa_gain;
break;
case 7:
ucontrol->value.integer.value[0] = (ear_pa_gain - 1);
break;
default:
rc = -EINVAL;
pr_err("%s: ERROR: Unsupported Ear Gain = 0x%x\n",
__func__, ear_pa_gain);
break;
}
dev_dbg(codec->dev, "%s: ear_pa_gain = 0x%x\n", __func__, ear_pa_gain);
return rc;
}
static int tapan_pa_gain_put(struct snd_kcontrol *kcontrol,
struct snd_ctl_elem_value *ucontrol)
{
u8 ear_pa_gain;
int rc = 0;
struct snd_soc_codec *codec = snd_kcontrol_chip(kcontrol);
dev_dbg(codec->dev, "%s: ucontrol->value.integer.value[0] = %ld\n",
__func__, ucontrol->value.integer.value[0]);
switch (ucontrol->value.integer.value[0]) {
case 0:
case 1:
case 2:
case 3:
case 4:
case 5:
ear_pa_gain = ucontrol->value.integer.value[0];
break;
case 6:
ear_pa_gain = 0x07;
break;
default:
rc = -EINVAL;
break;
}
if (!rc)
snd_soc_update_bits(codec, TAPAN_A_RX_EAR_GAIN,
0xE0, ear_pa_gain << 5);
return rc;
}
static int tapan_get_iir_enable_audio_mixer(
struct snd_kcontrol *kcontrol,
struct snd_ctl_elem_value *ucontrol)
{
struct snd_soc_codec *codec = snd_kcontrol_chip(kcontrol);
int iir_idx = ((struct soc_multi_mixer_control *)
kcontrol->private_value)->reg;
int band_idx = ((struct soc_multi_mixer_control *)
kcontrol->private_value)->shift;
ucontrol->value.integer.value[0] =
(snd_soc_read(codec, (TAPAN_A_CDC_IIR1_CTL + 16 * iir_idx)) &
(1 << band_idx)) != 0;
dev_dbg(codec->dev, "%s: IIR #%d band #%d enable %d\n", __func__,
iir_idx, band_idx,
(uint32_t)ucontrol->value.integer.value[0]);
return 0;
}
static int tapan_put_iir_enable_audio_mixer(
struct snd_kcontrol *kcontrol,
struct snd_ctl_elem_value *ucontrol)
{
struct snd_soc_codec *codec = snd_kcontrol_chip(kcontrol);
int iir_idx = ((struct soc_multi_mixer_control *)
kcontrol->private_value)->reg;
int band_idx = ((struct soc_multi_mixer_control *)
kcontrol->private_value)->shift;
int value = ucontrol->value.integer.value[0];
/* Mask first 5 bits, 6-8 are reserved */
snd_soc_update_bits(codec, (TAPAN_A_CDC_IIR1_CTL + 16 * iir_idx),
(1 << band_idx), (value << band_idx));
pr_debug("%s: IIR #%d band #%d enable %d\n", __func__,
iir_idx, band_idx,
((snd_soc_read(codec, (TAPAN_A_CDC_IIR1_CTL + 16 * iir_idx)) &
(1 << band_idx)) != 0));
return 0;
}
static uint32_t get_iir_band_coeff(struct snd_soc_codec *codec,
int iir_idx, int band_idx,
int coeff_idx)
{
uint32_t value = 0;
/* Address does not automatically update if reading */
snd_soc_write(codec,
(TAPAN_A_CDC_IIR1_COEF_B1_CTL + 16 * iir_idx),
((band_idx * BAND_MAX + coeff_idx)
* sizeof(uint32_t)) & 0x7F);
value |= snd_soc_read(codec,
(TAPAN_A_CDC_IIR1_COEF_B2_CTL + 16 * iir_idx));
snd_soc_write(codec,
(TAPAN_A_CDC_IIR1_COEF_B1_CTL + 16 * iir_idx),
((band_idx * BAND_MAX + coeff_idx)
* sizeof(uint32_t) + 1) & 0x7F);
value |= (snd_soc_read(codec,
(TAPAN_A_CDC_IIR1_COEF_B2_CTL + 16 * iir_idx)) << 8);
snd_soc_write(codec,
(TAPAN_A_CDC_IIR1_COEF_B1_CTL + 16 * iir_idx),
((band_idx * BAND_MAX + coeff_idx)
* sizeof(uint32_t) + 2) & 0x7F);
value |= (snd_soc_read(codec,
(TAPAN_A_CDC_IIR1_COEF_B2_CTL + 16 * iir_idx)) << 16);
snd_soc_write(codec,
(TAPAN_A_CDC_IIR1_COEF_B1_CTL + 16 * iir_idx),
((band_idx * BAND_MAX + coeff_idx)
* sizeof(uint32_t) + 3) & 0x7F);
/* Mask bits top 2 bits since they are reserved */
value |= ((snd_soc_read(codec,
(TAPAN_A_CDC_IIR1_COEF_B2_CTL + 16 * iir_idx)) & 0x3F) << 24);
return value;
}
static int tapan_get_iir_band_audio_mixer(
struct snd_kcontrol *kcontrol,
struct snd_ctl_elem_value *ucontrol)
{
struct snd_soc_codec *codec = snd_kcontrol_chip(kcontrol);
int iir_idx = ((struct soc_multi_mixer_control *)
kcontrol->private_value)->reg;
int band_idx = ((struct soc_multi_mixer_control *)
kcontrol->private_value)->shift;
ucontrol->value.integer.value[0] =
get_iir_band_coeff(codec, iir_idx, band_idx, 0);
ucontrol->value.integer.value[1] =
get_iir_band_coeff(codec, iir_idx, band_idx, 1);
ucontrol->value.integer.value[2] =
get_iir_band_coeff(codec, iir_idx, band_idx, 2);
ucontrol->value.integer.value[3] =
get_iir_band_coeff(codec, iir_idx, band_idx, 3);
ucontrol->value.integer.value[4] =
get_iir_band_coeff(codec, iir_idx, band_idx, 4);
dev_dbg(codec->dev, "%s: IIR #%d band #%d b0 = 0x%x\n"
"%s: IIR #%d band #%d b1 = 0x%x\n"
"%s: IIR #%d band #%d b2 = 0x%x\n"
"%s: IIR #%d band #%d a1 = 0x%x\n"
"%s: IIR #%d band #%d a2 = 0x%x\n",
__func__, iir_idx, band_idx,
(uint32_t)ucontrol->value.integer.value[0],
__func__, iir_idx, band_idx,
(uint32_t)ucontrol->value.integer.value[1],
__func__, iir_idx, band_idx,
(uint32_t)ucontrol->value.integer.value[2],
__func__, iir_idx, band_idx,
(uint32_t)ucontrol->value.integer.value[3],
__func__, iir_idx, band_idx,
(uint32_t)ucontrol->value.integer.value[4]);
return 0;
}
static void set_iir_band_coeff(struct snd_soc_codec *codec,
int iir_idx, int band_idx,
uint32_t value)
{
snd_soc_write(codec,
(TAPAN_A_CDC_IIR1_COEF_B2_CTL + 16 * iir_idx),
(value & 0xFF));
snd_soc_write(codec,
(TAPAN_A_CDC_IIR1_COEF_B2_CTL + 16 * iir_idx),
(value >> 8) & 0xFF);
snd_soc_write(codec,
(TAPAN_A_CDC_IIR1_COEF_B2_CTL + 16 * iir_idx),
(value >> 16) & 0xFF);
/* Mask top 2 bits, 7-8 are reserved */
snd_soc_write(codec,
(TAPAN_A_CDC_IIR1_COEF_B2_CTL + 16 * iir_idx),
(value >> 24) & 0x3F);
}
static int tapan_put_iir_band_audio_mixer(
struct snd_kcontrol *kcontrol,
struct snd_ctl_elem_value *ucontrol)
{
struct snd_soc_codec *codec = snd_kcontrol_chip(kcontrol);
int iir_idx = ((struct soc_multi_mixer_control *)
kcontrol->private_value)->reg;
int band_idx = ((struct soc_multi_mixer_control *)
kcontrol->private_value)->shift;
/* Mask top bit it is reserved */
/* Updates addr automatically for each B2 write */
snd_soc_write(codec,
(TAPAN_A_CDC_IIR1_COEF_B1_CTL + 16 * iir_idx),
(band_idx * BAND_MAX * sizeof(uint32_t)) & 0x7F);
set_iir_band_coeff(codec, iir_idx, band_idx,
ucontrol->value.integer.value[0]);
set_iir_band_coeff(codec, iir_idx, band_idx,
ucontrol->value.integer.value[1]);
set_iir_band_coeff(codec, iir_idx, band_idx,
ucontrol->value.integer.value[2]);
set_iir_band_coeff(codec, iir_idx, band_idx,
ucontrol->value.integer.value[3]);
set_iir_band_coeff(codec, iir_idx, band_idx,
ucontrol->value.integer.value[4]);
dev_dbg(codec->dev, "%s: IIR #%d band #%d b0 = 0x%x\n"
"%s: IIR #%d band #%d b1 = 0x%x\n"
"%s: IIR #%d band #%d b2 = 0x%x\n"
"%s: IIR #%d band #%d a1 = 0x%x\n"
"%s: IIR #%d band #%d a2 = 0x%x\n",
__func__, iir_idx, band_idx,
get_iir_band_coeff(codec, iir_idx, band_idx, 0),
__func__, iir_idx, band_idx,
get_iir_band_coeff(codec, iir_idx, band_idx, 1),
__func__, iir_idx, band_idx,
get_iir_band_coeff(codec, iir_idx, band_idx, 2),
__func__, iir_idx, band_idx,
get_iir_band_coeff(codec, iir_idx, band_idx, 3),
__func__, iir_idx, band_idx,
get_iir_band_coeff(codec, iir_idx, band_idx, 4));
return 0;
}
static int tapan_get_compander(struct snd_kcontrol *kcontrol,
struct snd_ctl_elem_value *ucontrol)
{
struct snd_soc_codec *codec = snd_kcontrol_chip(kcontrol);
int comp = ((struct soc_multi_mixer_control *)
kcontrol->private_value)->shift;
struct tapan_priv *tapan = snd_soc_codec_get_drvdata(codec);
ucontrol->value.integer.value[0] = tapan->comp_enabled[comp];
return 0;
}
static int tapan_set_compander(struct snd_kcontrol *kcontrol,
struct snd_ctl_elem_value *ucontrol)
{
struct snd_soc_codec *codec = snd_kcontrol_chip(kcontrol);
struct tapan_priv *tapan = snd_soc_codec_get_drvdata(codec);
int comp = ((struct soc_multi_mixer_control *)
kcontrol->private_value)->shift;
int value = ucontrol->value.integer.value[0];
dev_dbg(codec->dev, "%s: Compander %d enable current %d, new %d\n",
__func__, comp, tapan->comp_enabled[comp], value);
tapan->comp_enabled[comp] = value;
if (comp == COMPANDER_1 &&
tapan->comp_enabled[comp] == 1) {
/* Wavegen to 5 msec */
snd_soc_write(codec, TAPAN_A_RX_HPH_CNP_WG_CTL, 0xDA);
snd_soc_write(codec, TAPAN_A_RX_HPH_CNP_WG_TIME, 0x15);
snd_soc_write(codec, TAPAN_A_RX_HPH_BIAS_WG_OCP, 0x2A);
/* Enable Chopper */
snd_soc_update_bits(codec,
TAPAN_A_RX_HPH_CHOP_CTL, 0x80, 0x80);
snd_soc_write(codec, TAPAN_A_NCP_DTEST, 0x20);
pr_debug("%s: Enabled Chopper and set wavegen to 5 msec\n",
__func__);
} else if (comp == COMPANDER_1 &&
tapan->comp_enabled[comp] == 0) {
/* Wavegen to 20 msec */
snd_soc_write(codec, TAPAN_A_RX_HPH_CNP_WG_CTL, 0xDB);
snd_soc_write(codec, TAPAN_A_RX_HPH_CNP_WG_TIME, 0x58);
snd_soc_write(codec, TAPAN_A_RX_HPH_BIAS_WG_OCP, 0x1A);
/* Disable CHOPPER block */
snd_soc_update_bits(codec,
TAPAN_A_RX_HPH_CHOP_CTL, 0x80, 0x00);
snd_soc_write(codec, TAPAN_A_NCP_DTEST, 0x10);
pr_debug("%s: Disabled Chopper and set wavegen to 20 msec\n",
__func__);
}
return 0;
}
static int tapan_config_gain_compander(struct snd_soc_codec *codec,
int comp, bool enable)
{
int ret = 0;
switch (comp) {
case COMPANDER_0:
snd_soc_update_bits(codec, TAPAN_A_SPKR_DRV_GAIN,
1 << 2, !enable << 2);
break;
case COMPANDER_1:
snd_soc_update_bits(codec, TAPAN_A_RX_HPH_L_GAIN,
1 << 5, !enable << 5);
snd_soc_update_bits(codec, TAPAN_A_RX_HPH_R_GAIN,
1 << 5, !enable << 5);
break;
case COMPANDER_2:
snd_soc_update_bits(codec, TAPAN_A_RX_LINE_1_GAIN,
1 << 5, !enable << 5);
snd_soc_update_bits(codec, TAPAN_A_RX_LINE_2_GAIN,
1 << 5, !enable << 5);
break;
default:
WARN_ON(1);
ret = -EINVAL;
}
return ret;
}
static void tapan_discharge_comp(struct snd_soc_codec *codec, int comp)
{
/* Level meter DIV Factor to 5*/
snd_soc_update_bits(codec, TAPAN_A_CDC_COMP0_B2_CTL + (comp * 8), 0xF0,
0x05 << 4);
/* RMS meter Sampling to 0x01 */
snd_soc_write(codec, TAPAN_A_CDC_COMP0_B3_CTL + (comp * 8), 0x01);
/* Worst case timeout for compander CnP sleep timeout */
usleep_range(3000, 3000);
}
static enum wcd9xxx_buck_volt tapan_codec_get_buck_mv(
struct snd_soc_codec *codec)
{
int buck_volt = WCD9XXX_CDC_BUCK_UNSUPPORTED;
struct tapan_priv *tapan = snd_soc_codec_get_drvdata(codec);
struct wcd9xxx_pdata *pdata = tapan->resmgr.pdata;
int i;
bool found_regulator = false;
for (i = 0; i < ARRAY_SIZE(pdata->regulator); i++) {
if (pdata->regulator[i].name == NULL)
continue;
if (!strncmp(pdata->regulator[i].name,
WCD9XXX_SUPPLY_BUCK_NAME,
sizeof(WCD9XXX_SUPPLY_BUCK_NAME))) {
found_regulator = true;
if ((pdata->regulator[i].min_uV ==
WCD9XXX_CDC_BUCK_MV_1P8) ||
(pdata->regulator[i].min_uV ==
WCD9XXX_CDC_BUCK_MV_2P15))
buck_volt = pdata->regulator[i].min_uV;
break;
}
}
if (!found_regulator)
dev_err(codec->dev,
"%s: Failed to find regulator for %s\n",
__func__, WCD9XXX_SUPPLY_BUCK_NAME);
else
dev_dbg(codec->dev,
"%s: S4 voltage requested is %d\n",
__func__, buck_volt);
return buck_volt;
}
static int tapan_config_compander(struct snd_soc_dapm_widget *w,
struct snd_kcontrol *kcontrol, int event)
{
int mask, enable_mask;
u8 rdac5_mux;
struct snd_soc_codec *codec = w->codec;
struct tapan_priv *tapan = snd_soc_codec_get_drvdata(codec);
const int comp = w->shift;
const u32 rate = tapan->comp_fs[comp];
const struct comp_sample_dependent_params *comp_params =
&comp_samp_params[rate];
enum wcd9xxx_buck_volt buck_mv;
dev_dbg(codec->dev, "%s: %s event %d compander %d, enabled %d",
__func__, w->name, event, comp, tapan->comp_enabled[comp]);
if (!tapan->comp_enabled[comp])
return 0;
/* Compander 0 has single channel */
mask = (comp == COMPANDER_0 ? 0x01 : 0x03);
buck_mv = tapan_codec_get_buck_mv(codec);
rdac5_mux = snd_soc_read(codec, TAPAN_A_CDC_CONN_MISC);
rdac5_mux = (rdac5_mux & 0x04) >> 2;
if (comp == COMPANDER_0) { /* SPK compander */
enable_mask = 0x02;
} else if (comp == COMPANDER_1) { /* HPH compander */
enable_mask = 0x03;
} else if (comp == COMPANDER_2) { /* LO compander */
if (rdac5_mux == 0) { /* DEM4 */
/* for LO Stereo SE, enable Compander 2 left
* channel on RX3 interpolator Path and Compander 2
* rigt channel on RX4 interpolator Path.
*/
enable_mask = 0x03;
} else if (rdac5_mux == 1) { /* DEM3_INV */
/* for LO mono differential only enable Compander 2
* left channel on RX3 interpolator Path.
*/
enable_mask = 0x02;
} else {
dev_err(codec->dev, "%s: invalid rdac5_mux val %d",
__func__, rdac5_mux);
return -EINVAL;
}
} else {
dev_err(codec->dev, "%s: invalid compander %d", __func__, comp);
return -EINVAL;
}
switch (event) {
case SND_SOC_DAPM_PRE_PMU:
/* Set compander Sample rate */
snd_soc_update_bits(codec,
TAPAN_A_CDC_COMP0_FS_CFG + (comp * 8),
0x07, rate);
/* Set the static gain offset for HPH Path */
if (comp == COMPANDER_1) {
if (buck_mv == WCD9XXX_CDC_BUCK_MV_2P15)
snd_soc_update_bits(codec,
TAPAN_A_CDC_COMP0_B4_CTL + (comp * 8),
0x80, 0x00);
else
snd_soc_update_bits(codec,
TAPAN_A_CDC_COMP0_B4_CTL + (comp * 8),
0x80, 0x80);
}
/* Enable RX interpolation path compander clocks */
snd_soc_update_bits(codec, TAPAN_A_CDC_CLK_RX_B2_CTL,
0x01 << comp_shift[comp],
0x01 << comp_shift[comp]);
/* Toggle compander reset bits */
snd_soc_update_bits(codec, TAPAN_A_CDC_CLK_OTHR_RESET_B2_CTL,
0x01 << comp_shift[comp],
0x01 << comp_shift[comp]);
snd_soc_update_bits(codec, TAPAN_A_CDC_CLK_OTHR_RESET_B2_CTL,
0x01 << comp_shift[comp], 0);
/* Set gain source to compander */
tapan_config_gain_compander(codec, comp, true);
/* Compander enable */
snd_soc_update_bits(codec, TAPAN_A_CDC_COMP0_B1_CTL +
(comp * 8), enable_mask, enable_mask);
tapan_discharge_comp(codec, comp);
/* Set sample rate dependent paramater */
snd_soc_write(codec, TAPAN_A_CDC_COMP0_B3_CTL + (comp * 8),
comp_params->rms_meter_resamp_fact);
snd_soc_update_bits(codec,
TAPAN_A_CDC_COMP0_B2_CTL + (comp * 8),
0xF0, comp_params->rms_meter_div_fact << 4);
snd_soc_update_bits(codec,
TAPAN_A_CDC_COMP0_B2_CTL + (comp * 8),
0x0F, comp_params->peak_det_timeout);
break;
case SND_SOC_DAPM_PRE_PMD:
/* Disable compander */
snd_soc_update_bits(codec,
TAPAN_A_CDC_COMP0_B1_CTL + (comp * 8),
enable_mask, 0x00);
/* Toggle compander reset bits */
snd_soc_update_bits(codec, TAPAN_A_CDC_CLK_OTHR_RESET_B2_CTL,
mask << comp_shift[comp],
mask << comp_shift[comp]);
snd_soc_update_bits(codec, TAPAN_A_CDC_CLK_OTHR_RESET_B2_CTL,
mask << comp_shift[comp], 0);
/* Turn off the clock for compander in pair */
snd_soc_update_bits(codec, TAPAN_A_CDC_CLK_RX_B2_CTL,
mask << comp_shift[comp], 0);
/* Set gain source to register */
tapan_config_gain_compander(codec, comp, false);
break;
}
return 0;
}
static const char * const tapan_ear_pa_gain_text[] = {"POS_6_DB", "POS_4P5_DB",
"POS_3_DB", "POS_1P5_DB",
"POS_0_DB", "NEG_2P5_DB",
"NEG_12_DB"};
static const struct soc_enum tapan_ear_pa_gain_enum[] = {
SOC_ENUM_SINGLE_EXT(ARRAY_SIZE(tapan_ear_pa_gain_text),
tapan_ear_pa_gain_text),
};
static const char *const tapan_anc_func_text[] = {"OFF", "ON"};
static const struct soc_enum tapan_anc_func_enum =
SOC_ENUM_SINGLE_EXT(2, tapan_anc_func_text);
/*cut of frequency for high pass filter*/
static const char * const cf_text[] = {
"MIN_3DB_4Hz", "MIN_3DB_75Hz", "MIN_3DB_150Hz"
};
static const struct soc_enum cf_dec1_enum =
SOC_ENUM_SINGLE(TAPAN_A_CDC_TX1_MUX_CTL, 4, 3, cf_text);
static const struct soc_enum cf_dec2_enum =
SOC_ENUM_SINGLE(TAPAN_A_CDC_TX2_MUX_CTL, 4, 3, cf_text);
static const struct soc_enum cf_dec3_enum =
SOC_ENUM_SINGLE(TAPAN_A_CDC_TX3_MUX_CTL, 4, 3, cf_text);
static const struct soc_enum cf_dec4_enum =
SOC_ENUM_SINGLE(TAPAN_A_CDC_TX4_MUX_CTL, 4, 3, cf_text);
static const struct soc_enum cf_rxmix1_enum =
SOC_ENUM_SINGLE(TAPAN_A_CDC_RX1_B4_CTL, 0, 3, cf_text);
static const struct soc_enum cf_rxmix2_enum =
SOC_ENUM_SINGLE(TAPAN_A_CDC_RX2_B4_CTL, 0, 3, cf_text);
static const struct soc_enum cf_rxmix3_enum =
SOC_ENUM_SINGLE(TAPAN_A_CDC_RX3_B4_CTL, 0, 3, cf_text);
static const struct soc_enum cf_rxmix4_enum =
SOC_ENUM_SINGLE(TAPAN_A_CDC_RX4_B4_CTL, 0, 3, cf_text);
static const char * const class_h_dsm_text[] = {
"ZERO", "RX_HPHL", "RX_SPKR"
};
static const struct soc_enum class_h_dsm_enum =
SOC_ENUM_SINGLE(TAPAN_A_CDC_CONN_CLSH_CTL, 2, 3, class_h_dsm_text);
static const struct snd_kcontrol_new class_h_dsm_mux =
SOC_DAPM_ENUM("CLASS_H_DSM MUX Mux", class_h_dsm_enum);
static int tapan_hph_impedance_get(struct snd_kcontrol *kcontrol,
struct snd_ctl_elem_value *ucontrol)
{
uint32_t zl, zr;
bool hphr;
struct soc_multi_mixer_control *mc;
struct snd_soc_codec *codec = snd_kcontrol_chip(kcontrol);
struct tapan_priv *priv = snd_soc_codec_get_drvdata(codec);
mc = (struct soc_multi_mixer_control *)(kcontrol->private_value);
hphr = mc->shift;
wcd9xxx_mbhc_get_impedance(&priv->mbhc, &zl, &zr);
pr_debug("%s: zl %u, zr %u\n", __func__, zl, zr);
ucontrol->value.integer.value[0] = hphr ? zr : zl;
return 0;
}
static const struct snd_kcontrol_new tapan_common_snd_controls[] = {
SOC_ENUM_EXT("EAR PA Gain", tapan_ear_pa_gain_enum[0],
tapan_pa_gain_get, tapan_pa_gain_put),
SOC_SINGLE_TLV("HPHL Volume", TAPAN_A_RX_HPH_L_GAIN, 0, 14, 1,
line_gain),
SOC_SINGLE_TLV("HPHR Volume", TAPAN_A_RX_HPH_R_GAIN, 0, 14, 1,
line_gain),
SOC_SINGLE_TLV("LINEOUT1 Volume", TAPAN_A_RX_LINE_1_GAIN, 0, 14, 1,
line_gain),
SOC_SINGLE_TLV("LINEOUT2 Volume", TAPAN_A_RX_LINE_2_GAIN, 0, 14, 1,
line_gain),
SOC_SINGLE_TLV("SPK DRV Volume", TAPAN_A_SPKR_DRV_GAIN, 3, 8, 1,
line_gain),
SOC_SINGLE_TLV("ADC1 Volume", TAPAN_A_TX_1_EN, 2, 19, 0, analog_gain),
SOC_SINGLE_TLV("ADC2 Volume", TAPAN_A_TX_2_EN, 2, 19, 0, analog_gain),
SOC_SINGLE_TLV("ADC3 Volume", TAPAN_A_TX_3_EN, 2, 19, 0, analog_gain),
SOC_SINGLE_TLV("ADC4 Volume", TAPAN_A_TX_4_EN, 2, 19, 0, analog_gain),
SOC_SINGLE_S8_TLV("RX1 Digital Volume", TAPAN_A_CDC_RX1_VOL_CTL_B2_CTL,
-84, 40, digital_gain),
SOC_SINGLE_S8_TLV("RX2 Digital Volume", TAPAN_A_CDC_RX2_VOL_CTL_B2_CTL,
-84, 40, digital_gain),
SOC_SINGLE_S8_TLV("RX3 Digital Volume", TAPAN_A_CDC_RX3_VOL_CTL_B2_CTL,
-84, 40, digital_gain),
SOC_SINGLE_S8_TLV("DEC1 Volume", TAPAN_A_CDC_TX1_VOL_CTL_GAIN, -84, 40,
digital_gain),
SOC_SINGLE_S8_TLV("DEC2 Volume", TAPAN_A_CDC_TX2_VOL_CTL_GAIN, -84, 40,
digital_gain),
SOC_SINGLE_S8_TLV("IIR1 INP1 Volume", TAPAN_A_CDC_IIR1_GAIN_B1_CTL, -84,
40, digital_gain),
SOC_SINGLE_S8_TLV("IIR1 INP2 Volume", TAPAN_A_CDC_IIR1_GAIN_B2_CTL, -84,
40, digital_gain),
SOC_SINGLE_S8_TLV("IIR1 INP3 Volume", TAPAN_A_CDC_IIR1_GAIN_B3_CTL, -84,
40, digital_gain),
SOC_SINGLE_S8_TLV("IIR1 INP4 Volume", TAPAN_A_CDC_IIR1_GAIN_B4_CTL, -84,
40, digital_gain),
SOC_ENUM("TX1 HPF cut off", cf_dec1_enum),
SOC_ENUM("TX2 HPF cut off", cf_dec2_enum),
SOC_ENUM("TX3 HPF cut off", cf_dec3_enum),
SOC_ENUM("TX4 HPF cut off", cf_dec4_enum),
SOC_SINGLE("TX1 HPF Switch", TAPAN_A_CDC_TX1_MUX_CTL, 3, 1, 0),
SOC_SINGLE("TX2 HPF Switch", TAPAN_A_CDC_TX2_MUX_CTL, 3, 1, 0),
SOC_SINGLE("TX3 HPF Switch", TAPAN_A_CDC_TX3_MUX_CTL, 3, 1, 0),
SOC_SINGLE("TX4 HPF Switch", TAPAN_A_CDC_TX4_MUX_CTL, 3, 1, 0),
SOC_SINGLE("RX1 HPF Switch", TAPAN_A_CDC_RX1_B5_CTL, 2, 1, 0),
SOC_SINGLE("RX2 HPF Switch", TAPAN_A_CDC_RX2_B5_CTL, 2, 1, 0),
SOC_SINGLE("RX3 HPF Switch", TAPAN_A_CDC_RX3_B5_CTL, 2, 1, 0),
SOC_ENUM("RX1 HPF cut off", cf_rxmix1_enum),
SOC_ENUM("RX2 HPF cut off", cf_rxmix2_enum),
SOC_ENUM("RX3 HPF cut off", cf_rxmix3_enum),
SOC_SINGLE_EXT("IIR1 Enable Band1", IIR1, BAND1, 1, 0,
tapan_get_iir_enable_audio_mixer, tapan_put_iir_enable_audio_mixer),
SOC_SINGLE_EXT("IIR1 Enable Band2", IIR1, BAND2, 1, 0,
tapan_get_iir_enable_audio_mixer, tapan_put_iir_enable_audio_mixer),
SOC_SINGLE_EXT("IIR1 Enable Band3", IIR1, BAND3, 1, 0,
tapan_get_iir_enable_audio_mixer, tapan_put_iir_enable_audio_mixer),
SOC_SINGLE_EXT("IIR1 Enable Band4", IIR1, BAND4, 1, 0,
tapan_get_iir_enable_audio_mixer, tapan_put_iir_enable_audio_mixer),
SOC_SINGLE_EXT("IIR1 Enable Band5", IIR1, BAND5, 1, 0,
tapan_get_iir_enable_audio_mixer, tapan_put_iir_enable_audio_mixer),
SOC_SINGLE_EXT("IIR2 Enable Band1", IIR2, BAND1, 1, 0,
tapan_get_iir_enable_audio_mixer, tapan_put_iir_enable_audio_mixer),
SOC_SINGLE_EXT("IIR2 Enable Band2", IIR2, BAND2, 1, 0,
tapan_get_iir_enable_audio_mixer, tapan_put_iir_enable_audio_mixer),
SOC_SINGLE_EXT("IIR2 Enable Band3", IIR2, BAND3, 1, 0,
tapan_get_iir_enable_audio_mixer, tapan_put_iir_enable_audio_mixer),
SOC_SINGLE_EXT("IIR2 Enable Band4", IIR2, BAND4, 1, 0,
tapan_get_iir_enable_audio_mixer, tapan_put_iir_enable_audio_mixer),
SOC_SINGLE_EXT("IIR2 Enable Band5", IIR2, BAND5, 1, 0,
tapan_get_iir_enable_audio_mixer, tapan_put_iir_enable_audio_mixer),
SOC_SINGLE_MULTI_EXT("IIR1 Band1", IIR1, BAND1, 255, 0, 5,
tapan_get_iir_band_audio_mixer, tapan_put_iir_band_audio_mixer),
SOC_SINGLE_MULTI_EXT("IIR1 Band2", IIR1, BAND2, 255, 0, 5,
tapan_get_iir_band_audio_mixer, tapan_put_iir_band_audio_mixer),
SOC_SINGLE_MULTI_EXT("IIR1 Band3", IIR1, BAND3, 255, 0, 5,
tapan_get_iir_band_audio_mixer, tapan_put_iir_band_audio_mixer),
SOC_SINGLE_MULTI_EXT("IIR1 Band4", IIR1, BAND4, 255, 0, 5,
tapan_get_iir_band_audio_mixer, tapan_put_iir_band_audio_mixer),
SOC_SINGLE_MULTI_EXT("IIR1 Band5", IIR1, BAND5, 255, 0, 5,
tapan_get_iir_band_audio_mixer, tapan_put_iir_band_audio_mixer),
SOC_SINGLE_MULTI_EXT("IIR2 Band1", IIR2, BAND1, 255, 0, 5,
tapan_get_iir_band_audio_mixer, tapan_put_iir_band_audio_mixer),
SOC_SINGLE_MULTI_EXT("IIR2 Band2", IIR2, BAND2, 255, 0, 5,
tapan_get_iir_band_audio_mixer, tapan_put_iir_band_audio_mixer),
SOC_SINGLE_MULTI_EXT("IIR2 Band3", IIR2, BAND3, 255, 0, 5,
tapan_get_iir_band_audio_mixer, tapan_put_iir_band_audio_mixer),
SOC_SINGLE_MULTI_EXT("IIR2 Band4", IIR2, BAND4, 255, 0, 5,
tapan_get_iir_band_audio_mixer, tapan_put_iir_band_audio_mixer),
SOC_SINGLE_MULTI_EXT("IIR2 Band5", IIR2, BAND5, 255, 0, 5,
tapan_get_iir_band_audio_mixer, tapan_put_iir_band_audio_mixer),
SOC_SINGLE_EXT("HPHL Impedance", 0, 0, UINT_MAX, 0,
tapan_hph_impedance_get, NULL),
SOC_SINGLE_EXT("HPHR Impedance", 0, 1, UINT_MAX, 0,
tapan_hph_impedance_get, NULL),
};
static const struct snd_kcontrol_new tapan_9306_snd_controls[] = {
SOC_SINGLE_TLV("ADC5 Volume", TAPAN_A_TX_5_EN, 2, 19, 0, analog_gain),
SOC_SINGLE_S8_TLV("RX4 Digital Volume", TAPAN_A_CDC_RX4_VOL_CTL_B2_CTL,
-84, 40, digital_gain),
SOC_SINGLE_S8_TLV("DEC3 Volume", TAPAN_A_CDC_TX3_VOL_CTL_GAIN, -84, 40,
digital_gain),
SOC_SINGLE_S8_TLV("DEC4 Volume", TAPAN_A_CDC_TX4_VOL_CTL_GAIN, -84, 40,
digital_gain),
SOC_SINGLE_EXT("ANC Slot", SND_SOC_NOPM, 0, 100, 0, tapan_get_anc_slot,
tapan_put_anc_slot),
SOC_ENUM_EXT("ANC Function", tapan_anc_func_enum, tapan_get_anc_func,
tapan_put_anc_func),
SOC_SINGLE("RX4 HPF Switch", TAPAN_A_CDC_RX4_B5_CTL, 2, 1, 0),
SOC_ENUM("RX4 HPF cut off", cf_rxmix4_enum),
SOC_SINGLE_EXT("COMP0 Switch", SND_SOC_NOPM, COMPANDER_0, 1, 0,
tapan_get_compander, tapan_set_compander),
SOC_SINGLE_EXT("COMP1 Switch", SND_SOC_NOPM, COMPANDER_1, 1, 0,
tapan_get_compander, tapan_set_compander),
SOC_SINGLE_EXT("COMP2 Switch", SND_SOC_NOPM, COMPANDER_2, 1, 0,
tapan_get_compander, tapan_set_compander),
};
static const char * const rx_1_2_mix1_text[] = {
"ZERO", "SRC1", "SRC2", "IIR1", "IIR2", "RX1", "RX2", "RX3", "RX4",
"RX5", "AUXRX", "AUXTX1"
};
static const char * const rx_3_4_mix1_text[] = {
"ZERO", "SRC1", "SRC2", "IIR1", "IIR2", "RX1", "RX2", "RX3", "RX4",
"RX5", "AUXRX", "AUXTX1", "AUXTX2"
};
static const char * const rx_mix2_text[] = {
"ZERO", "SRC1", "SRC2", "IIR1", "IIR2"
};
static const char * const rx_rdac3_text[] = {
"DEM1", "DEM2"
};
static const char * const rx_rdac4_text[] = {
"DEM3", "DEM2"
};
static const char * const rx_rdac5_text[] = {
"DEM4", "DEM3_INV"
};
static const char * const sb_tx_1_2_mux_text[] = {
"ZERO", "RMIX1", "RMIX2", "RMIX3", "RMIX4",
"RSVD", "RSVD", "RSVD",
"DEC1", "DEC2", "DEC3", "DEC4"
};
static const char * const sb_tx3_mux_text[] = {
"ZERO", "RMIX1", "RMIX2", "RMIX3", "RMIX4",
"RSVD", "RSVD", "RSVD", "RSVD", "RSVD",
"DEC3"
};
static const char * const sb_tx4_mux_text[] = {
"ZERO", "RMIX1", "RMIX2", "RMIX3", "RMIX4",
"RSVD", "RSVD", "RSVD", "RSVD", "RSVD", "RSVD",
"DEC4"
};
static const char * const sb_tx5_mux_text[] = {
"ZERO", "RMIX1", "RMIX2", "RMIX3", "RMIX4",
"RSVD", "RSVD", "RSVD",
"DEC1"
};
static const char * const dec_1_2_mux_text[] = {
"ZERO", "ADC1", "ADC2", "ADC3", "ADC4", "ADCMB",
"DMIC1", "DMIC2", "DMIC3", "DMIC4"
};
static const char * const dec3_mux_text[] = {
"ZERO", "ADC1", "ADC2", "ADC3", "ADC4", "ADC5", "ADCMB",
"DMIC1", "DMIC2", "DMIC3", "DMIC4",
"ANCFBTUNE1"
};
static const char * const dec4_mux_text[] = {
"ZERO", "ADC1", "ADC2", "ADC3", "ADC4", "ADC5", "ADCMB",
"DMIC1", "DMIC2", "DMIC3", "DMIC4",
"ANCFBTUNE2"
};
static const char * const anc_mux_text[] = {
"ZERO", "ADC1", "ADC2", "ADC3", "ADC4", "ADC5",
"RSVD", "RSVD", "RSVD",
"DMIC1", "DMIC2", "DMIC3", "DMIC4",
"RSVD", "RSVD"
};
static const char * const anc1_fb_mux_text[] = {
"ZERO", "EAR_HPH_L", "EAR_LINE_1",
};
static const char * const iir1_inp1_text[] = {
"ZERO", "DEC1", "DEC2", "DEC3", "DEC4",
"RX1", "RX2", "RX3", "RX4", "RX5"
};
static const struct soc_enum rx_mix1_inp1_chain_enum =
SOC_ENUM_SINGLE(TAPAN_A_CDC_CONN_RX1_B1_CTL, 0, 12, rx_1_2_mix1_text);
static const struct soc_enum rx_mix1_inp2_chain_enum =
SOC_ENUM_SINGLE(TAPAN_A_CDC_CONN_RX1_B1_CTL, 4, 12, rx_1_2_mix1_text);
static const struct soc_enum rx_mix1_inp3_chain_enum =
SOC_ENUM_SINGLE(TAPAN_A_CDC_CONN_RX1_B2_CTL, 0, 12, rx_1_2_mix1_text);
static const struct soc_enum rx2_mix1_inp1_chain_enum =
SOC_ENUM_SINGLE(TAPAN_A_CDC_CONN_RX2_B1_CTL, 0, 12, rx_1_2_mix1_text);
static const struct soc_enum rx2_mix1_inp2_chain_enum =
SOC_ENUM_SINGLE(TAPAN_A_CDC_CONN_RX2_B1_CTL, 4, 12, rx_1_2_mix1_text);
static const struct soc_enum rx3_mix1_inp1_chain_enum =
SOC_ENUM_SINGLE(TAPAN_A_CDC_CONN_RX3_B1_CTL, 0, 13, rx_3_4_mix1_text);
static const struct soc_enum rx3_mix1_inp2_chain_enum =
SOC_ENUM_SINGLE(TAPAN_A_CDC_CONN_RX3_B1_CTL, 4, 13, rx_3_4_mix1_text);
static const struct soc_enum rx4_mix1_inp1_chain_enum =
SOC_ENUM_SINGLE(TAPAN_A_CDC_CONN_RX4_B1_CTL, 0, 13, rx_3_4_mix1_text);
static const struct soc_enum rx4_mix1_inp2_chain_enum =
SOC_ENUM_SINGLE(TAPAN_A_CDC_CONN_RX4_B1_CTL, 4, 13, rx_3_4_mix1_text);
static const struct soc_enum rx4_mix1_inp3_chain_enum =
SOC_ENUM_SINGLE(TAPAN_A_CDC_CONN_RX4_B2_CTL, 0, 13, rx_3_4_mix1_text);
static const struct soc_enum rx1_mix2_inp1_chain_enum =
SOC_ENUM_SINGLE(TAPAN_A_CDC_CONN_RX1_B3_CTL, 0, 5, rx_mix2_text);
static const struct soc_enum rx1_mix2_inp2_chain_enum =
SOC_ENUM_SINGLE(TAPAN_A_CDC_CONN_RX1_B3_CTL, 3, 5, rx_mix2_text);
static const struct soc_enum rx2_mix2_inp1_chain_enum =
SOC_ENUM_SINGLE(TAPAN_A_CDC_CONN_RX2_B3_CTL, 0, 5, rx_mix2_text);
static const struct soc_enum rx2_mix2_inp2_chain_enum =
SOC_ENUM_SINGLE(TAPAN_A_CDC_CONN_RX2_B3_CTL, 3, 5, rx_mix2_text);
static const struct soc_enum rx4_mix2_inp1_chain_enum =
SOC_ENUM_SINGLE(TAPAN_A_CDC_CONN_RX4_B3_CTL, 0, 5, rx_mix2_text);
static const struct soc_enum rx4_mix2_inp2_chain_enum =
SOC_ENUM_SINGLE(TAPAN_A_CDC_CONN_RX4_B3_CTL, 3, 5, rx_mix2_text);
static const struct soc_enum rx_rdac3_enum =
SOC_ENUM_SINGLE(TAPAN_A_CDC_CONN_RX2_B2_CTL, 4, 2, rx_rdac3_text);
static const struct soc_enum rx_rdac4_enum =
SOC_ENUM_SINGLE(TAPAN_A_CDC_CONN_MISC, 1, 2, rx_rdac4_text);
static const struct soc_enum rx_rdac5_enum =
SOC_ENUM_SINGLE(TAPAN_A_CDC_CONN_MISC, 2, 2, rx_rdac5_text);
static const struct soc_enum sb_tx1_mux_enum =
SOC_ENUM_SINGLE(TAPAN_A_CDC_CONN_TX_SB_B1_CTL, 0, 12,
sb_tx_1_2_mux_text);
static const struct soc_enum sb_tx2_mux_enum =
SOC_ENUM_SINGLE(TAPAN_A_CDC_CONN_TX_SB_B2_CTL, 0, 12,
sb_tx_1_2_mux_text);
static const struct soc_enum sb_tx3_mux_enum =
SOC_ENUM_SINGLE(TAPAN_A_CDC_CONN_TX_SB_B3_CTL, 0, 11, sb_tx3_mux_text);
static const struct soc_enum sb_tx4_mux_enum =
SOC_ENUM_SINGLE(TAPAN_A_CDC_CONN_TX_SB_B4_CTL, 0, 12, sb_tx4_mux_text);
static const struct soc_enum sb_tx5_mux_enum =
SOC_ENUM_SINGLE(TAPAN_A_CDC_CONN_TX_SB_B5_CTL, 0, 9, sb_tx5_mux_text);
static const struct soc_enum dec1_mux_enum =
SOC_ENUM_SINGLE(TAPAN_A_CDC_CONN_TX_B1_CTL, 0, 10, dec_1_2_mux_text);
static const struct soc_enum dec2_mux_enum =
SOC_ENUM_SINGLE(TAPAN_A_CDC_CONN_TX_B1_CTL, 4, 10, dec_1_2_mux_text);
static const struct soc_enum dec3_mux_enum =
SOC_ENUM_SINGLE(TAPAN_A_CDC_CONN_TX_B2_CTL, 0, 12, dec3_mux_text);
static const struct soc_enum dec4_mux_enum =
SOC_ENUM_SINGLE(TAPAN_A_CDC_CONN_TX_B2_CTL, 4, 12, dec4_mux_text);
static const struct soc_enum anc1_mux_enum =
SOC_ENUM_SINGLE(TAPAN_A_CDC_CONN_ANC_B1_CTL, 0, 15, anc_mux_text);
static const struct soc_enum anc2_mux_enum =
SOC_ENUM_SINGLE(TAPAN_A_CDC_CONN_ANC_B1_CTL, 4, 15, anc_mux_text);
static const struct soc_enum anc1_fb_mux_enum =
SOC_ENUM_SINGLE(TAPAN_A_CDC_CONN_ANC_B2_CTL, 0, 3, anc1_fb_mux_text);
static const struct soc_enum iir1_inp1_mux_enum =
SOC_ENUM_SINGLE(TAPAN_A_CDC_CONN_EQ1_B1_CTL, 0, 10, iir1_inp1_text);
static const struct snd_kcontrol_new rx_mix1_inp1_mux =
SOC_DAPM_ENUM("RX1 MIX1 INP1 Mux", rx_mix1_inp1_chain_enum);
static const struct snd_kcontrol_new rx_mix1_inp2_mux =
SOC_DAPM_ENUM("RX1 MIX1 INP2 Mux", rx_mix1_inp2_chain_enum);
static const struct snd_kcontrol_new rx_mix1_inp3_mux =
SOC_DAPM_ENUM("RX1 MIX1 INP3 Mux", rx_mix1_inp3_chain_enum);
static const struct snd_kcontrol_new rx2_mix1_inp1_mux =
SOC_DAPM_ENUM("RX2 MIX1 INP1 Mux", rx2_mix1_inp1_chain_enum);
static const struct snd_kcontrol_new rx2_mix1_inp2_mux =
SOC_DAPM_ENUM("RX2 MIX1 INP2 Mux", rx2_mix1_inp2_chain_enum);
static const struct snd_kcontrol_new rx3_mix1_inp1_mux =
SOC_DAPM_ENUM("RX3 MIX1 INP1 Mux", rx3_mix1_inp1_chain_enum);
static const struct snd_kcontrol_new rx3_mix1_inp2_mux =
SOC_DAPM_ENUM("RX3 MIX1 INP2 Mux", rx3_mix1_inp2_chain_enum);
static const struct snd_kcontrol_new rx4_mix1_inp1_mux =
SOC_DAPM_ENUM("RX4 MIX1 INP1 Mux", rx4_mix1_inp1_chain_enum);
static const struct snd_kcontrol_new rx4_mix1_inp2_mux =
SOC_DAPM_ENUM("RX4 MIX1 INP2 Mux", rx4_mix1_inp2_chain_enum);
static const struct snd_kcontrol_new rx4_mix1_inp3_mux =
SOC_DAPM_ENUM("RX4 MIX1 INP3 Mux", rx4_mix1_inp3_chain_enum);
static const struct snd_kcontrol_new rx1_mix2_inp1_mux =
SOC_DAPM_ENUM("RX1 MIX2 INP1 Mux", rx1_mix2_inp1_chain_enum);
static const struct snd_kcontrol_new rx1_mix2_inp2_mux =
SOC_DAPM_ENUM("RX1 MIX2 INP2 Mux", rx1_mix2_inp2_chain_enum);
static const struct snd_kcontrol_new rx2_mix2_inp1_mux =
SOC_DAPM_ENUM("RX2 MIX2 INP1 Mux", rx2_mix2_inp1_chain_enum);
static const struct snd_kcontrol_new rx2_mix2_inp2_mux =
SOC_DAPM_ENUM("RX2 MIX2 INP2 Mux", rx2_mix2_inp2_chain_enum);
static const struct snd_kcontrol_new rx4_mix2_inp1_mux =
SOC_DAPM_ENUM("RX4 MIX2 INP1 Mux", rx4_mix2_inp1_chain_enum);
static const struct snd_kcontrol_new rx4_mix2_inp2_mux =
SOC_DAPM_ENUM("RX4 MIX2 INP2 Mux", rx4_mix2_inp2_chain_enum);
static const struct snd_kcontrol_new rx_dac3_mux =
SOC_DAPM_ENUM("RDAC3 MUX Mux", rx_rdac3_enum);
static const struct snd_kcontrol_new rx_dac4_mux =
SOC_DAPM_ENUM("RDAC4 MUX Mux", rx_rdac4_enum);
static const struct snd_kcontrol_new rx_dac5_mux =
SOC_DAPM_ENUM("RDAC5 MUX Mux", rx_rdac5_enum);
static const struct snd_kcontrol_new sb_tx1_mux =
SOC_DAPM_ENUM("SLIM TX1 MUX Mux", sb_tx1_mux_enum);
static const struct snd_kcontrol_new sb_tx2_mux =
SOC_DAPM_ENUM("SLIM TX2 MUX Mux", sb_tx2_mux_enum);
static const struct snd_kcontrol_new sb_tx3_mux =
SOC_DAPM_ENUM("SLIM TX3 MUX Mux", sb_tx3_mux_enum);
static const struct snd_kcontrol_new sb_tx4_mux =
SOC_DAPM_ENUM("SLIM TX4 MUX Mux", sb_tx4_mux_enum);
static const struct snd_kcontrol_new sb_tx5_mux =
SOC_DAPM_ENUM("SLIM TX5 MUX Mux", sb_tx5_mux_enum);
static int wcd9306_put_dec_enum(struct snd_kcontrol *kcontrol,
struct snd_ctl_elem_value *ucontrol)
{
struct snd_soc_dapm_widget_list *wlist = snd_kcontrol_chip(kcontrol);
struct snd_soc_dapm_widget *w = wlist->widgets[0];
struct snd_soc_codec *codec = w->codec;
struct soc_enum *e = (struct soc_enum *)kcontrol->private_value;
unsigned int dec_mux, decimator;
char *dec_name = NULL;
char *widget_name = NULL;
char *temp;
u16 tx_mux_ctl_reg;
u8 adc_dmic_sel = 0x0;
int ret = 0;
if (ucontrol->value.enumerated.item[0] > e->max - 1)
return -EINVAL;
dec_mux = ucontrol->value.enumerated.item[0];
widget_name = kstrndup(w->name, 15, GFP_KERNEL);
if (!widget_name)
return -ENOMEM;
temp = widget_name;
dec_name = strsep(&widget_name, " ");
widget_name = temp;
if (!dec_name) {
pr_err("%s: Invalid decimator = %s\n", __func__, w->name);
ret = -EINVAL;
goto out;
}
ret = kstrtouint(strpbrk(dec_name, "1234"), 10, &decimator);
if (ret < 0) {
pr_err("%s: Invalid decimator = %s\n", __func__, dec_name);
ret = -EINVAL;
goto out;
}
dev_dbg(w->dapm->dev, "%s(): widget = %s decimator = %u dec_mux = %u\n"
, __func__, w->name, decimator, dec_mux);
switch (decimator) {
case 1:
case 2:
if ((dec_mux >= 1) && (dec_mux <= 5))
adc_dmic_sel = 0x0;
else if ((dec_mux >= 6) && (dec_mux <= 9))
adc_dmic_sel = 0x1;
break;
case 3:
case 4:
if ((dec_mux >= 1) && (dec_mux <= 6))
adc_dmic_sel = 0x0;
else if ((dec_mux >= 7) && (dec_mux <= 10))
adc_dmic_sel = 0x1;
break;
default:
pr_err("%s: Invalid Decimator = %u\n", __func__, decimator);
ret = -EINVAL;
goto out;
}
tx_mux_ctl_reg = TAPAN_A_CDC_TX1_MUX_CTL + 8 * (decimator - 1);
snd_soc_update_bits(codec, tx_mux_ctl_reg, 0x1, adc_dmic_sel);
ret = snd_soc_dapm_put_enum_double(kcontrol, ucontrol);
out:
kfree(widget_name);
return ret;
}
#define WCD9306_DEC_ENUM(xname, xenum) \
{ .iface = SNDRV_CTL_ELEM_IFACE_MIXER, .name = xname, \
.info = snd_soc_info_enum_double, \
.get = snd_soc_dapm_get_enum_double, \
.put = wcd9306_put_dec_enum, \
.private_value = (unsigned long)&xenum }
static const struct snd_kcontrol_new dec1_mux =
WCD9306_DEC_ENUM("DEC1 MUX Mux", dec1_mux_enum);
static const struct snd_kcontrol_new dec2_mux =
WCD9306_DEC_ENUM("DEC2 MUX Mux", dec2_mux_enum);
static const struct snd_kcontrol_new dec3_mux =
WCD9306_DEC_ENUM("DEC3 MUX Mux", dec3_mux_enum);
static const struct snd_kcontrol_new dec4_mux =
WCD9306_DEC_ENUM("DEC4 MUX Mux", dec4_mux_enum);
static const struct snd_kcontrol_new iir1_inp1_mux =
SOC_DAPM_ENUM("IIR1 INP1 Mux", iir1_inp1_mux_enum);
static const struct snd_kcontrol_new anc1_mux =
SOC_DAPM_ENUM("ANC1 MUX Mux", anc1_mux_enum);
static const struct snd_kcontrol_new anc2_mux =
SOC_DAPM_ENUM("ANC2 MUX Mux", anc2_mux_enum);
static const struct snd_kcontrol_new anc1_fb_mux =
SOC_DAPM_ENUM("ANC1 FB MUX Mux", anc1_fb_mux_enum);
static const struct snd_kcontrol_new dac1_switch[] = {
SOC_DAPM_SINGLE("Switch", TAPAN_A_RX_EAR_EN, 5, 1, 0)
};
static const struct snd_kcontrol_new hphl_switch[] = {
SOC_DAPM_SINGLE("Switch", TAPAN_A_RX_HPH_L_DAC_CTL, 6, 1, 0)
};
static const struct snd_kcontrol_new spk_dac_switch[] = {
SOC_DAPM_SINGLE("Switch", TAPAN_A_SPKR_DRV_DAC_CTL, 2, 1, 0)
};
static const struct snd_kcontrol_new hphl_pa_mix[] = {
SOC_DAPM_SINGLE("AUX_PGA_L Switch", TAPAN_A_RX_PA_AUX_IN_CONN,
7, 1, 0),
};
static const struct snd_kcontrol_new hphr_pa_mix[] = {
SOC_DAPM_SINGLE("AUX_PGA_R Switch", TAPAN_A_RX_PA_AUX_IN_CONN,
6, 1, 0),
};
static const struct snd_kcontrol_new ear_pa_mix[] = {
SOC_DAPM_SINGLE("AUX_PGA_L Switch", TAPAN_A_RX_PA_AUX_IN_CONN,
5, 1, 0),
};
static const struct snd_kcontrol_new lineout1_pa_mix[] = {
SOC_DAPM_SINGLE("AUX_PGA_L Switch", TAPAN_A_RX_PA_AUX_IN_CONN,
4, 1, 0),
};
static const struct snd_kcontrol_new lineout2_pa_mix[] = {
SOC_DAPM_SINGLE("AUX_PGA_R Switch", TAPAN_A_RX_PA_AUX_IN_CONN,
3, 1, 0),
};
/* virtual port entries */
static int slim_tx_mixer_get(struct snd_kcontrol *kcontrol,
struct snd_ctl_elem_value *ucontrol)
{
struct snd_soc_dapm_widget_list *wlist = snd_kcontrol_chip(kcontrol);
struct snd_soc_dapm_widget *widget = wlist->widgets[0];
ucontrol->value.integer.value[0] = widget->value;
return 0;
}
static int slim_tx_mixer_put(struct snd_kcontrol *kcontrol,
struct snd_ctl_elem_value *ucontrol)
{
struct snd_soc_dapm_widget_list *wlist = snd_kcontrol_chip(kcontrol);
struct snd_soc_dapm_widget *widget = wlist->widgets[0];
struct snd_soc_codec *codec = widget->codec;
struct tapan_priv *tapan_p = snd_soc_codec_get_drvdata(codec);
struct wcd9xxx *core = dev_get_drvdata(codec->dev->parent);
struct soc_multi_mixer_control *mixer =
((struct soc_multi_mixer_control *)kcontrol->private_value);
u32 dai_id = widget->shift;
u32 port_id = mixer->shift;
u32 enable = ucontrol->value.integer.value[0];
u32 vtable = vport_check_table[dai_id];
dev_dbg(codec->dev, "%s: wname %s cname %s\n",
__func__, widget->name, ucontrol->id.name);
dev_dbg(codec->dev, "%s: value %u shift %d item %ld\n",
__func__, widget->value, widget->shift,
ucontrol->value.integer.value[0]);
mutex_lock(&codec->mutex);
if (tapan_p->intf_type != WCD9XXX_INTERFACE_TYPE_SLIMBUS) {
if (dai_id != AIF1_CAP) {
dev_err(codec->dev, "%s: invalid AIF for I2C mode\n",
__func__);
mutex_unlock(&codec->mutex);
return -EINVAL;
}
}
switch (dai_id) {
case AIF1_CAP:
case AIF2_CAP:
case AIF3_CAP:
/* only add to the list if value not set
*/
if (enable && !(widget->value & 1 << port_id)) {
if (tapan_p->intf_type ==
WCD9XXX_INTERFACE_TYPE_SLIMBUS)
vtable = vport_check_table[dai_id];
if (tapan_p->intf_type ==
WCD9XXX_INTERFACE_TYPE_I2C)
vtable = vport_i2s_check_table[dai_id];
if (wcd9xxx_tx_vport_validation(
vtable,
port_id,
tapan_p->dai)) {
dev_dbg(codec->dev, "%s: TX%u is used by other virtual port\n",
__func__, port_id + 1);
mutex_unlock(&codec->mutex);
return 0;
}
widget->value |= 1 << port_id;
list_add_tail(&core->tx_chs[port_id].list,
&tapan_p->dai[dai_id].wcd9xxx_ch_list
);
} else if (!enable && (widget->value & 1 << port_id)) {
widget->value &= ~(1 << port_id);
list_del_init(&core->tx_chs[port_id].list);
} else {
if (enable)
dev_dbg(codec->dev, "%s: TX%u port is used by\n"
"this virtual port\n",
__func__, port_id + 1);
else
dev_dbg(codec->dev, "%s: TX%u port is not used by\n"
"this virtual port\n",
__func__, port_id + 1);
/* avoid update power function */
mutex_unlock(&codec->mutex);
return 0;
}
break;
default:
dev_err(codec->dev, "Unknown AIF %d\n", dai_id);
mutex_unlock(&codec->mutex);
return -EINVAL;
}
dev_dbg(codec->dev, "%s: name %s sname %s updated value %u shift %d\n",
__func__, widget->name, widget->sname,
widget->value, widget->shift);
snd_soc_dapm_mixer_update_power(widget, kcontrol, enable);
mutex_unlock(&codec->mutex);
return 0;
}
static int slim_rx_mux_get(struct snd_kcontrol *kcontrol,
struct snd_ctl_elem_value *ucontrol)
{
struct snd_soc_dapm_widget_list *wlist = snd_kcontrol_chip(kcontrol);
struct snd_soc_dapm_widget *widget = wlist->widgets[0];
ucontrol->value.enumerated.item[0] = widget->value;
return 0;
}
static const char *const slim_rx_mux_text[] = {
"ZERO", "AIF1_PB", "AIF2_PB", "AIF3_PB"
};
static int slim_rx_mux_put(struct snd_kcontrol *kcontrol,
struct snd_ctl_elem_value *ucontrol)
{
struct snd_soc_dapm_widget_list *wlist = snd_kcontrol_chip(kcontrol);
struct snd_soc_dapm_widget *widget = wlist->widgets[0];
struct snd_soc_codec *codec = widget->codec;
struct tapan_priv *tapan_p = snd_soc_codec_get_drvdata(codec);
struct wcd9xxx *core = dev_get_drvdata(codec->dev->parent);
struct soc_enum *e = (struct soc_enum *)kcontrol->private_value;
u32 port_id = widget->shift;
dev_dbg(codec->dev, "%s: wname %s cname %s value %u shift %d item %ld\n",
__func__, widget->name, ucontrol->id.name, widget->value,
widget->shift, ucontrol->value.integer.value[0]);
widget->value = ucontrol->value.enumerated.item[0];
mutex_lock(&codec->mutex);
if (tapan_p->intf_type != WCD9XXX_INTERFACE_TYPE_SLIMBUS) {
if (widget->value > 1) {
dev_err(codec->dev, "%s: invalid AIF for I2C mode\n",
__func__);
goto err;
}
}
/* value need to match the Virtual port and AIF number
*/
switch (widget->value) {
case 0:
list_del_init(&core->rx_chs[port_id].list);
break;
case 1:
if (wcd9xxx_rx_vport_validation(port_id +
TAPAN_RX_PORT_START_NUMBER,
&tapan_p->dai[AIF1_PB].wcd9xxx_ch_list)) {
dev_dbg(codec->dev, "%s: RX%u is used by current requesting AIF_PB itself\n",
__func__, port_id + 1);
goto rtn;
}
list_add_tail(&core->rx_chs[port_id].list,
&tapan_p->dai[AIF1_PB].wcd9xxx_ch_list);
break;
case 2:
if (wcd9xxx_rx_vport_validation(port_id +
TAPAN_RX_PORT_START_NUMBER,
&tapan_p->dai[AIF2_PB].wcd9xxx_ch_list)) {
dev_dbg(codec->dev, "%s: RX%u is used by current requesting AIF_PB itself\n",
__func__, port_id + 1);
goto rtn;
}
list_add_tail(&core->rx_chs[port_id].list,
&tapan_p->dai[AIF2_PB].wcd9xxx_ch_list);
break;
case 3:
if (wcd9xxx_rx_vport_validation(port_id +
TAPAN_RX_PORT_START_NUMBER,
&tapan_p->dai[AIF3_PB].wcd9xxx_ch_list)) {
dev_dbg(codec->dev, "%s: RX%u is used by current requesting AIF_PB itself\n",
__func__, port_id + 1);
goto rtn;
}
list_add_tail(&core->rx_chs[port_id].list,
&tapan_p->dai[AIF3_PB].wcd9xxx_ch_list);
break;
default:
pr_err("Unknown AIF %d\n", widget->value);
goto err;
}
rtn:
snd_soc_dapm_mux_update_power(widget, kcontrol, 1, widget->value, e);
mutex_unlock(&codec->mutex);
return 0;
err:
mutex_unlock(&codec->mutex);
return -EINVAL;
}
static const struct soc_enum slim_rx_mux_enum =
SOC_ENUM_SINGLE_EXT(ARRAY_SIZE(slim_rx_mux_text), slim_rx_mux_text);
static const struct snd_kcontrol_new slim_rx_mux[TAPAN_RX_MAX] = {
SOC_DAPM_ENUM_EXT("SLIM RX1 Mux", slim_rx_mux_enum,
slim_rx_mux_get, slim_rx_mux_put),
SOC_DAPM_ENUM_EXT("SLIM RX2 Mux", slim_rx_mux_enum,
slim_rx_mux_get, slim_rx_mux_put),
SOC_DAPM_ENUM_EXT("SLIM RX3 Mux", slim_rx_mux_enum,
slim_rx_mux_get, slim_rx_mux_put),
SOC_DAPM_ENUM_EXT("SLIM RX4 Mux", slim_rx_mux_enum,
slim_rx_mux_get, slim_rx_mux_put),
SOC_DAPM_ENUM_EXT("SLIM RX5 Mux", slim_rx_mux_enum,
slim_rx_mux_get, slim_rx_mux_put),
};
static const struct snd_kcontrol_new aif_cap_mixer[] = {
SOC_SINGLE_EXT("SLIM TX1", SND_SOC_NOPM, TAPAN_TX1, 1, 0,
slim_tx_mixer_get, slim_tx_mixer_put),
SOC_SINGLE_EXT("SLIM TX2", SND_SOC_NOPM, TAPAN_TX2, 1, 0,
slim_tx_mixer_get, slim_tx_mixer_put),
SOC_SINGLE_EXT("SLIM TX3", SND_SOC_NOPM, TAPAN_TX3, 1, 0,
slim_tx_mixer_get, slim_tx_mixer_put),
SOC_SINGLE_EXT("SLIM TX4", SND_SOC_NOPM, TAPAN_TX4, 1, 0,
slim_tx_mixer_get, slim_tx_mixer_put),
SOC_SINGLE_EXT("SLIM TX5", SND_SOC_NOPM, TAPAN_TX5, 1, 0,
slim_tx_mixer_get, slim_tx_mixer_put),
};
static int tapan_codec_enable_adc(struct snd_soc_dapm_widget *w,
struct snd_kcontrol *kcontrol, int event)
{
struct snd_soc_codec *codec = w->codec;
struct tapan_priv *tapan = snd_soc_codec_get_drvdata(codec);
u16 adc_reg;
u8 init_bit_shift;
dev_dbg(codec->dev, "%s(): %s %d\n", __func__, w->name, event);
if (w->reg == TAPAN_A_TX_1_EN) {
init_bit_shift = 7;
adc_reg = TAPAN_A_TX_1_2_TEST_CTL;
} else if (w->reg == TAPAN_A_TX_2_EN) {
init_bit_shift = 6;
adc_reg = TAPAN_A_TX_1_2_TEST_CTL;
} else if (w->reg == TAPAN_A_TX_3_EN) {
init_bit_shift = 6;
adc_reg = TAPAN_A_TX_1_2_TEST_CTL;
} else if (w->reg == TAPAN_A_TX_4_EN) {
init_bit_shift = 7;
adc_reg = TAPAN_A_TX_4_5_TEST_CTL;
} else if (w->reg == TAPAN_A_TX_5_EN) {
init_bit_shift = 6;
adc_reg = TAPAN_A_TX_4_5_TEST_CTL;
} else {
pr_err("%s: Error, invalid adc register\n", __func__);
return -EINVAL;
}
switch (event) {
case SND_SOC_DAPM_PRE_PMU:
if (w->reg == TAPAN_A_TX_3_EN ||
w->reg == TAPAN_A_TX_1_EN)
wcd9xxx_resmgr_notifier_call(&tapan->resmgr,
WCD9XXX_EVENT_PRE_TX_1_3_ON);
snd_soc_update_bits(codec, adc_reg, 1 << init_bit_shift,
1 << init_bit_shift);
break;
case SND_SOC_DAPM_POST_PMU:
snd_soc_update_bits(codec, adc_reg, 1 << init_bit_shift, 0x00);
break;
case SND_SOC_DAPM_POST_PMD:
if (w->reg == TAPAN_A_TX_3_EN ||
w->reg == TAPAN_A_TX_1_EN)
wcd9xxx_resmgr_notifier_call(&tapan->resmgr,
WCD9XXX_EVENT_POST_TX_1_3_OFF);
break;
}
return 0;
}
static int tapan_codec_enable_aux_pga(struct snd_soc_dapm_widget *w,
struct snd_kcontrol *kcontrol, int event)
{
struct snd_soc_codec *codec = w->codec;
struct tapan_priv *tapan = snd_soc_codec_get_drvdata(codec);
dev_dbg(codec->dev, "%s: %d\n", __func__, event);
switch (event) {
case SND_SOC_DAPM_PRE_PMU:
WCD9XXX_BG_CLK_LOCK(&tapan->resmgr);
wcd9xxx_resmgr_get_bandgap(&tapan->resmgr,
WCD9XXX_BANDGAP_AUDIO_MODE);
/* AUX PGA requires RCO or MCLK */
wcd9xxx_resmgr_get_clk_block(&tapan->resmgr, WCD9XXX_CLK_RCO);
WCD9XXX_BG_CLK_UNLOCK(&tapan->resmgr);
wcd9xxx_resmgr_enable_rx_bias(&tapan->resmgr, 1);
break;
case SND_SOC_DAPM_POST_PMD:
wcd9xxx_resmgr_enable_rx_bias(&tapan->resmgr, 0);
WCD9XXX_BG_CLK_LOCK(&tapan->resmgr);
wcd9xxx_resmgr_put_bandgap(&tapan->resmgr,
WCD9XXX_BANDGAP_AUDIO_MODE);
wcd9xxx_resmgr_put_clk_block(&tapan->resmgr, WCD9XXX_CLK_RCO);
WCD9XXX_BG_CLK_UNLOCK(&tapan->resmgr);
break;
}
return 0;
}
static int tapan_codec_enable_lineout(struct snd_soc_dapm_widget *w,
struct snd_kcontrol *kcontrol, int event)
{
struct snd_soc_codec *codec = w->codec;
struct tapan_priv *tapan = snd_soc_codec_get_drvdata(codec);
u16 lineout_gain_reg;
dev_dbg(codec->dev, "%s %d %s\n", __func__, event, w->name);
switch (w->shift) {
case 0:
lineout_gain_reg = TAPAN_A_RX_LINE_1_GAIN;
break;
case 1:
lineout_gain_reg = TAPAN_A_RX_LINE_2_GAIN;
break;
default:
pr_err("%s: Error, incorrect lineout register value\n",
__func__);
return -EINVAL;
}
switch (event) {
case SND_SOC_DAPM_PRE_PMU:
break;
case SND_SOC_DAPM_POST_PMU:
wcd9xxx_clsh_fsm(codec, &tapan->clsh_d,
WCD9XXX_CLSH_STATE_LO,
WCD9XXX_CLSH_REQ_ENABLE,
WCD9XXX_CLSH_EVENT_POST_PA);
dev_dbg(codec->dev, "%s: sleeping 3 ms after %s PA turn on\n",
__func__, w->name);
usleep_range(3000, 3010);
break;
case SND_SOC_DAPM_POST_PMD:
wcd9xxx_clsh_fsm(codec, &tapan->clsh_d,
WCD9XXX_CLSH_STATE_LO,
WCD9XXX_CLSH_REQ_DISABLE,
WCD9XXX_CLSH_EVENT_POST_PA);
break;
}
return 0;
}
static int tapan_codec_enable_spk_pa(struct snd_soc_dapm_widget *w,
struct snd_kcontrol *kcontrol, int event)
{
struct snd_soc_codec *codec = w->codec;
struct tapan_priv *tapan = snd_soc_codec_get_drvdata(codec);
dev_dbg(codec->dev, "%s: %s %d\n", __func__, w->name, event);
switch (event) {
case SND_SOC_DAPM_PRE_PMU:
tapan->spkr_pa_widget_on = true;
snd_soc_update_bits(codec, TAPAN_A_SPKR_DRV_EN, 0x80, 0x80);
break;
case SND_SOC_DAPM_POST_PMD:
tapan->spkr_pa_widget_on = false;
snd_soc_update_bits(codec, TAPAN_A_SPKR_DRV_EN, 0x80, 0x00);
break;
}
return 0;
}
static int tapan_codec_enable_dmic(struct snd_soc_dapm_widget *w,
struct snd_kcontrol *kcontrol, int event)
{
struct snd_soc_codec *codec = w->codec;
struct tapan_priv *tapan = snd_soc_codec_get_drvdata(codec);
u8 dmic_clk_en;
u16 dmic_clk_reg;
s32 *dmic_clk_cnt;
unsigned int dmic;
int ret;
ret = kstrtouint(strpbrk(w->name, "1234"), 10, &dmic);
if (ret < 0) {
pr_err("%s: Invalid DMIC line on the codec\n", __func__);
return -EINVAL;
}
switch (dmic) {
case 1:
case 2:
dmic_clk_en = 0x01;
dmic_clk_cnt = &(tapan->dmic_1_2_clk_cnt);
dmic_clk_reg = TAPAN_A_CDC_CLK_DMIC_B1_CTL;
dev_dbg(codec->dev, "%s() event %d DMIC%d dmic_1_2_clk_cnt %d\n",
__func__, event, dmic, *dmic_clk_cnt);
break;
case 3:
case 4:
dmic_clk_en = 0x10;
dmic_clk_cnt = &(tapan->dmic_3_4_clk_cnt);
dmic_clk_reg = TAPAN_A_CDC_CLK_DMIC_B1_CTL;
dev_dbg(codec->dev, "%s() event %d DMIC%d dmic_3_4_clk_cnt %d\n",
__func__, event, dmic, *dmic_clk_cnt);
break;
default:
pr_err("%s: Invalid DMIC Selection\n", __func__);
return -EINVAL;
}
switch (event) {
case SND_SOC_DAPM_PRE_PMU:
(*dmic_clk_cnt)++;
if (*dmic_clk_cnt == 1)
snd_soc_update_bits(codec, dmic_clk_reg,
dmic_clk_en, dmic_clk_en);
break;
case SND_SOC_DAPM_POST_PMD:
(*dmic_clk_cnt)--;
if (*dmic_clk_cnt == 0)
snd_soc_update_bits(codec, dmic_clk_reg,
dmic_clk_en, 0);
break;
}
return 0;
}
static int tapan_codec_enable_anc(struct snd_soc_dapm_widget *w,
struct snd_kcontrol *kcontrol, int event)
{
struct snd_soc_codec *codec = w->codec;
const char *filename;
const struct firmware *fw;
int i;
int ret;
int num_anc_slots;
struct wcd9xxx_anc_header *anc_head;
struct tapan_priv *tapan = snd_soc_codec_get_drvdata(codec);
u32 anc_writes_size = 0;
int anc_size_remaining;
u32 *anc_ptr;
u16 reg;
u8 mask, val, old_val;
dev_dbg(codec->dev, "%s %d\n", __func__, event);
if (tapan->anc_func == 0)
return 0;
switch (event) {
case SND_SOC_DAPM_PRE_PMU:
filename = "wcd9306/wcd9306_anc.bin";
ret = request_firmware(&fw, filename, codec->dev);
if (ret != 0) {
dev_err(codec->dev, "Failed to acquire ANC data: %d\n",
ret);
return -ENODEV;
}
if (fw->size < sizeof(struct wcd9xxx_anc_header)) {
dev_err(codec->dev, "Not enough data\n");
release_firmware(fw);
return -ENOMEM;
}
/* First number is the number of register writes */
anc_head = (struct wcd9xxx_anc_header *)(fw->data);
anc_ptr = (u32 *)((u32)fw->data +
sizeof(struct wcd9xxx_anc_header));
anc_size_remaining = fw->size -
sizeof(struct wcd9xxx_anc_header);
num_anc_slots = anc_head->num_anc_slots;
if (tapan->anc_slot >= num_anc_slots) {
dev_err(codec->dev, "Invalid ANC slot selected\n");
release_firmware(fw);
return -EINVAL;
}
for (i = 0; i < num_anc_slots; i++) {
if (anc_size_remaining < TAPAN_PACKED_REG_SIZE) {
dev_err(codec->dev, "Invalid register format\n");
release_firmware(fw);
return -EINVAL;
}
anc_writes_size = (u32)(*anc_ptr);
anc_size_remaining -= sizeof(u32);
anc_ptr += 1;
if (anc_writes_size * TAPAN_PACKED_REG_SIZE
> anc_size_remaining) {
dev_err(codec->dev, "Invalid register format\n");
release_firmware(fw);
return -ENOMEM;
}
if (tapan->anc_slot == i)
break;
anc_size_remaining -= (anc_writes_size *
TAPAN_PACKED_REG_SIZE);
anc_ptr += anc_writes_size;
}
if (i == num_anc_slots) {
dev_err(codec->dev, "Selected ANC slot not present\n");
release_firmware(fw);
return -ENOMEM;
}
for (i = 0; i < anc_writes_size; i++) {
TAPAN_CODEC_UNPACK_ENTRY(anc_ptr[i], reg,
mask, val);
old_val = snd_soc_read(codec, reg);
snd_soc_write(codec, reg, (old_val & ~mask) |
(val & mask));
}
release_firmware(fw);
break;
case SND_SOC_DAPM_PRE_PMD:
msleep(40);
snd_soc_update_bits(codec, TAPAN_A_CDC_ANC1_B1_CTL, 0x01, 0x00);
snd_soc_update_bits(codec, TAPAN_A_CDC_ANC2_B1_CTL, 0x02, 0x00);
msleep(20);
snd_soc_write(codec, TAPAN_A_CDC_CLK_ANC_RESET_CTL, 0x0F);
snd_soc_write(codec, TAPAN_A_CDC_CLK_ANC_CLK_EN_CTL, 0);
snd_soc_write(codec, TAPAN_A_CDC_CLK_ANC_RESET_CTL, 0xFF);
break;
}
return 0;
}
static int tapan_codec_enable_micbias(struct snd_soc_dapm_widget *w,
struct snd_kcontrol *kcontrol, int event)
{
struct snd_soc_codec *codec = w->codec;
struct tapan_priv *tapan = snd_soc_codec_get_drvdata(codec);
u16 micb_int_reg = 0, micb_ctl_reg = 0;
u8 cfilt_sel_val = 0;
char *internal1_text = "Internal1";
char *internal2_text = "Internal2";
char *internal3_text = "Internal3";
enum wcd9xxx_notify_event e_post_off, e_pre_on, e_post_on;
pr_debug("%s: w->name %s event %d\n", __func__, w->name, event);
if (strnstr(w->name, "MIC BIAS1", sizeof("MIC BIAS1"))) {
micb_ctl_reg = TAPAN_A_MICB_1_CTL;
micb_int_reg = TAPAN_A_MICB_1_INT_RBIAS;
cfilt_sel_val = tapan->resmgr.pdata->micbias.bias1_cfilt_sel;
e_pre_on = WCD9XXX_EVENT_PRE_MICBIAS_1_ON;
e_post_on = WCD9XXX_EVENT_POST_MICBIAS_1_ON;
e_post_off = WCD9XXX_EVENT_POST_MICBIAS_1_OFF;
} else if (strnstr(w->name, "MIC BIAS2", sizeof("MIC BIAS2"))) {
micb_ctl_reg = TAPAN_A_MICB_2_CTL;
micb_int_reg = TAPAN_A_MICB_2_INT_RBIAS;
cfilt_sel_val = tapan->resmgr.pdata->micbias.bias2_cfilt_sel;
e_pre_on = WCD9XXX_EVENT_PRE_MICBIAS_2_ON;
e_post_on = WCD9XXX_EVENT_POST_MICBIAS_2_ON;
e_post_off = WCD9XXX_EVENT_POST_MICBIAS_2_OFF;
} else if (strnstr(w->name, "MIC BIAS3", sizeof("MIC BIAS3"))) {
micb_ctl_reg = TAPAN_A_MICB_3_CTL;
micb_int_reg = TAPAN_A_MICB_3_INT_RBIAS;
cfilt_sel_val = tapan->resmgr.pdata->micbias.bias3_cfilt_sel;
e_pre_on = WCD9XXX_EVENT_PRE_MICBIAS_3_ON;
e_post_on = WCD9XXX_EVENT_POST_MICBIAS_3_ON;
e_post_off = WCD9XXX_EVENT_POST_MICBIAS_3_OFF;
} else {
pr_err("%s: Error, invalid micbias %s\n", __func__, w->name);
return -EINVAL;
}
switch (event) {
case SND_SOC_DAPM_PRE_PMU:
/* Let MBHC module know so micbias switch to be off */
wcd9xxx_resmgr_notifier_call(&tapan->resmgr, e_pre_on);
/* Get cfilt */
wcd9xxx_resmgr_cfilt_get(&tapan->resmgr, cfilt_sel_val);
if (strnstr(w->name, internal1_text, 30))
snd_soc_update_bits(codec, micb_int_reg, 0xE0, 0xE0);
else if (strnstr(w->name, internal2_text, 30))
snd_soc_update_bits(codec, micb_int_reg, 0x1C, 0x1C);
else if (strnstr(w->name, internal3_text, 30))
snd_soc_update_bits(codec, micb_int_reg, 0x3, 0x3);
if (micb_ctl_reg == TAPAN_A_MICB_2_CTL) {
if (++tapan->micb_2_users == 1)
wcd9xxx_resmgr_add_cond_update_bits(
&tapan->resmgr,
WCD9XXX_COND_HPH_MIC,
micb_ctl_reg, w->shift,
false);
pr_debug("%s: micb_2_users %d\n", __func__,
tapan->micb_2_users);
} else
snd_soc_update_bits(codec, micb_ctl_reg, 1 << w->shift,
1 << w->shift);
break;
case SND_SOC_DAPM_POST_PMU:
usleep_range(20000, 20000);
/* Let MBHC module know so micbias is on */
wcd9xxx_resmgr_notifier_call(&tapan->resmgr, e_post_on);
break;
case SND_SOC_DAPM_POST_PMD:
if (micb_ctl_reg == TAPAN_A_MICB_2_CTL) {
if (--tapan->micb_2_users == 0)
wcd9xxx_resmgr_rm_cond_update_bits(
&tapan->resmgr,
WCD9XXX_COND_HPH_MIC,
micb_ctl_reg, 7,
false);
pr_debug("%s: micb_2_users %d\n", __func__,
tapan->micb_2_users);
WARN(tapan->micb_2_users < 0,
"Unexpected micbias users %d\n",
tapan->micb_2_users);
} else
snd_soc_update_bits(codec, micb_ctl_reg, 1 << w->shift,
0);
/* Let MBHC module know so micbias switch to be off */
wcd9xxx_resmgr_notifier_call(&tapan->resmgr, e_post_off);
if (strnstr(w->name, internal1_text, 30))
snd_soc_update_bits(codec, micb_int_reg, 0x80, 0x00);
else if (strnstr(w->name, internal2_text, 30))
snd_soc_update_bits(codec, micb_int_reg, 0x10, 0x00);
else if (strnstr(w->name, internal3_text, 30))
snd_soc_update_bits(codec, micb_int_reg, 0x2, 0x0);
/* Put cfilt */
wcd9xxx_resmgr_cfilt_put(&tapan->resmgr, cfilt_sel_val);
break;
}
return 0;
}
/* called under codec_resource_lock acquisition */
static int tapan_enable_mbhc_micbias(struct snd_soc_codec *codec, bool enable,
enum wcd9xxx_micbias_num micb_num)
{
int rc;
const char *micbias;
if (micb_num == MBHC_MICBIAS2)
micbias = DAPM_MICBIAS2_EXTERNAL_STANDALONE;
else
return -EINVAL;
if (enable)
rc = snd_soc_dapm_force_enable_pin(&codec->dapm,
micbias);
else
rc = snd_soc_dapm_disable_pin(&codec->dapm,
micbias);
if (!rc)
snd_soc_dapm_sync(&codec->dapm);
pr_debug("%s: leave ret %d\n", __func__, rc);
return rc;
}
static void tx_hpf_corner_freq_callback(struct work_struct *work)
{
struct delayed_work *hpf_delayed_work;
struct hpf_work *hpf_work;
struct tapan_priv *tapan;
struct snd_soc_codec *codec;
u16 tx_mux_ctl_reg;
u8 hpf_cut_of_freq;
hpf_delayed_work = to_delayed_work(work);
hpf_work = container_of(hpf_delayed_work, struct hpf_work, dwork);
tapan = hpf_work->tapan;
codec = hpf_work->tapan->codec;
hpf_cut_of_freq = hpf_work->tx_hpf_cut_of_freq;
tx_mux_ctl_reg = TAPAN_A_CDC_TX1_MUX_CTL +
(hpf_work->decimator - 1) * 8;
dev_dbg(codec->dev, "%s(): decimator %u hpf_cut_of_freq 0x%x\n",
__func__, hpf_work->decimator, (unsigned int)hpf_cut_of_freq);
snd_soc_update_bits(codec, tx_mux_ctl_reg, 0x30, hpf_cut_of_freq << 4);
}
#define TX_MUX_CTL_CUT_OFF_FREQ_MASK 0x30
#define CF_MIN_3DB_4HZ 0x0
#define CF_MIN_3DB_75HZ 0x1
#define CF_MIN_3DB_150HZ 0x2
static int tapan_codec_enable_dec(struct snd_soc_dapm_widget *w,
struct snd_kcontrol *kcontrol, int event)
{
struct snd_soc_codec *codec = w->codec;
unsigned int decimator;
char *dec_name = NULL;
char *widget_name = NULL;
char *temp;
int ret = 0;
u16 dec_reset_reg, tx_vol_ctl_reg, tx_mux_ctl_reg;
u8 dec_hpf_cut_of_freq;
int offset;
dev_dbg(codec->dev, "%s %d\n", __func__, event);
widget_name = kstrndup(w->name, 15, GFP_KERNEL);
if (!widget_name)
return -ENOMEM;
temp = widget_name;
dec_name = strsep(&widget_name, " ");
widget_name = temp;
if (!dec_name) {
pr_err("%s: Invalid decimator = %s\n", __func__, w->name);
ret = -EINVAL;
goto out;
}
ret = kstrtouint(strpbrk(dec_name, "123456789"), 10, &decimator);
if (ret < 0) {
pr_err("%s: Invalid decimator = %s\n", __func__, dec_name);
ret = -EINVAL;
goto out;
}
dev_dbg(codec->dev, "%s(): widget = %s dec_name = %s decimator = %u\n",
__func__, w->name, dec_name, decimator);
if (w->reg == TAPAN_A_CDC_CLK_TX_CLK_EN_B1_CTL) {
dec_reset_reg = TAPAN_A_CDC_CLK_TX_RESET_B1_CTL;
offset = 0;
} else if (w->reg == TAPAN_A_CDC_CLK_TX_CLK_EN_B2_CTL) {
dec_reset_reg = TAPAN_A_CDC_CLK_TX_RESET_B2_CTL;
offset = 8;
} else {
pr_err("%s: Error, incorrect dec\n", __func__);
ret = -EINVAL;
goto out;
}
tx_vol_ctl_reg = TAPAN_A_CDC_TX1_VOL_CTL_CFG + 8 * (decimator - 1);
tx_mux_ctl_reg = TAPAN_A_CDC_TX1_MUX_CTL + 8 * (decimator - 1);
switch (event) {
case SND_SOC_DAPM_PRE_PMU:
/* Enableable TX digital mute */
snd_soc_update_bits(codec, tx_vol_ctl_reg, 0x01, 0x01);
snd_soc_update_bits(codec, dec_reset_reg, 1 << w->shift,
1 << w->shift);
snd_soc_update_bits(codec, dec_reset_reg, 1 << w->shift, 0x0);
dec_hpf_cut_of_freq = snd_soc_read(codec, tx_mux_ctl_reg);
dec_hpf_cut_of_freq = (dec_hpf_cut_of_freq & 0x30) >> 4;
tx_hpf_work[decimator - 1].tx_hpf_cut_of_freq =
dec_hpf_cut_of_freq;
if ((dec_hpf_cut_of_freq != CF_MIN_3DB_150HZ)) {
/* set cut of freq to CF_MIN_3DB_150HZ (0x1); */
snd_soc_update_bits(codec, tx_mux_ctl_reg, 0x30,
CF_MIN_3DB_150HZ << 4);
}
/* enable HPF */
snd_soc_update_bits(codec, tx_mux_ctl_reg , 0x08, 0x00);
break;
case SND_SOC_DAPM_POST_PMU:
/* Disable TX digital mute */
snd_soc_update_bits(codec, tx_vol_ctl_reg, 0x01, 0x00);
if (tx_hpf_work[decimator - 1].tx_hpf_cut_of_freq !=
CF_MIN_3DB_150HZ) {
schedule_delayed_work(&tx_hpf_work[decimator - 1].dwork,
msecs_to_jiffies(300));
}
/* apply the digital gain after the decimator is enabled*/
if ((w->shift + offset) < ARRAY_SIZE(tx_digital_gain_reg))
snd_soc_write(codec,
tx_digital_gain_reg[w->shift + offset],
snd_soc_read(codec,
tx_digital_gain_reg[w->shift + offset])
);
break;
case SND_SOC_DAPM_PRE_PMD:
snd_soc_update_bits(codec, tx_vol_ctl_reg, 0x01, 0x01);
cancel_delayed_work_sync(&tx_hpf_work[decimator - 1].dwork);
break;
case SND_SOC_DAPM_POST_PMD:
snd_soc_update_bits(codec, tx_mux_ctl_reg, 0x08, 0x08);
snd_soc_update_bits(codec, tx_mux_ctl_reg, 0x30,
(tx_hpf_work[decimator - 1].tx_hpf_cut_of_freq) << 4);
break;
}
out:
kfree(widget_name);
return ret;
}
static int tapan_codec_enable_vdd_spkr(struct snd_soc_dapm_widget *w,
struct snd_kcontrol *kcontrol, int event)
{
struct snd_soc_codec *codec = w->codec;
struct wcd9xxx *core = dev_get_drvdata(codec->dev->parent);
dev_dbg(codec->dev, "%s: %s %d\n", __func__, w->name, event);
switch (event) {
case SND_SOC_DAPM_PRE_PMU:
if (spkr_drv_wrnd > 0) {
WARN_ON(!(snd_soc_read(codec, TAPAN_A_SPKR_DRV_EN) &
0x80));
snd_soc_update_bits(codec, TAPAN_A_SPKR_DRV_EN, 0x80,
0x00);
}
if (TAPAN_IS_1_0(core->version))
snd_soc_update_bits(codec, TAPAN_A_SPKR_DRV_DBG_PWRSTG,
0x24, 0x00);
break;
case SND_SOC_DAPM_POST_PMD:
if (TAPAN_IS_1_0(core->version))
snd_soc_update_bits(codec, TAPAN_A_SPKR_DRV_DBG_PWRSTG,
0x24, 0x24);
if (spkr_drv_wrnd > 0) {
WARN_ON(!!(snd_soc_read(codec, TAPAN_A_SPKR_DRV_EN) &
0x80));
snd_soc_update_bits(codec, TAPAN_A_SPKR_DRV_EN, 0x80,
0x80);
}
break;
}
return 0;
}
static int tapan_codec_enable_interpolator(struct snd_soc_dapm_widget *w,
struct snd_kcontrol *kcontrol, int event)
{
struct snd_soc_codec *codec = w->codec;
dev_dbg(codec->dev, "%s %d %s\n", __func__, event, w->name);
switch (event) {
case SND_SOC_DAPM_PRE_PMU:
snd_soc_update_bits(codec, TAPAN_A_CDC_CLK_RX_RESET_CTL,
1 << w->shift, 1 << w->shift);
snd_soc_update_bits(codec, TAPAN_A_CDC_CLK_RX_RESET_CTL,
1 << w->shift, 0x0);
break;
case SND_SOC_DAPM_POST_PMU:
/* apply the digital gain after the interpolator is enabled*/
if ((w->shift) < ARRAY_SIZE(rx_digital_gain_reg))
snd_soc_write(codec,
rx_digital_gain_reg[w->shift],
snd_soc_read(codec,
rx_digital_gain_reg[w->shift])
);
break;
}
return 0;
}
/* called under codec_resource_lock acquisition */
static int __tapan_codec_enable_ldo_h(struct snd_soc_dapm_widget *w,
struct snd_kcontrol *kcontrol, int event)
{
struct snd_soc_codec *codec = w->codec;
struct tapan_priv *priv = snd_soc_codec_get_drvdata(codec);
pr_debug("%s: enter\n", __func__);
switch (event) {
case SND_SOC_DAPM_PRE_PMU:
/*
* ldo_h_users is protected by codec->mutex, don't need
* additional mutex
*/
if (++priv->ldo_h_users == 1) {
WCD9XXX_BG_CLK_LOCK(&priv->resmgr);
wcd9xxx_resmgr_get_bandgap(&priv->resmgr,
WCD9XXX_BANDGAP_AUDIO_MODE);
wcd9xxx_resmgr_get_clk_block(&priv->resmgr,
WCD9XXX_CLK_RCO);
snd_soc_update_bits(codec, TAPAN_A_LDO_H_MODE_1, 1 << 7,
1 << 7);
wcd9xxx_resmgr_put_clk_block(&priv->resmgr,
WCD9XXX_CLK_RCO);
WCD9XXX_BG_CLK_UNLOCK(&priv->resmgr);
pr_debug("%s: ldo_h_users %d\n", __func__,
priv->ldo_h_users);
/* LDO enable requires 1ms to settle down */
usleep_range(1000, 1010);
}
break;
case SND_SOC_DAPM_POST_PMD:
if (--priv->ldo_h_users == 0) {
WCD9XXX_BG_CLK_LOCK(&priv->resmgr);
wcd9xxx_resmgr_get_clk_block(&priv->resmgr,
WCD9XXX_CLK_RCO);
snd_soc_update_bits(codec, TAPAN_A_LDO_H_MODE_1, 1 << 7,
0);
wcd9xxx_resmgr_put_clk_block(&priv->resmgr,
WCD9XXX_CLK_RCO);
wcd9xxx_resmgr_put_bandgap(&priv->resmgr,
WCD9XXX_BANDGAP_AUDIO_MODE);
WCD9XXX_BG_CLK_UNLOCK(&priv->resmgr);
pr_debug("%s: ldo_h_users %d\n", __func__,
priv->ldo_h_users);
}
WARN(priv->ldo_h_users < 0, "Unexpected ldo_h users %d\n",
priv->ldo_h_users);
break;
}
pr_debug("%s: leave\n", __func__);
return 0;
}
static int tapan_codec_enable_ldo_h(struct snd_soc_dapm_widget *w,
struct snd_kcontrol *kcontrol, int event)
{
int rc;
rc = __tapan_codec_enable_ldo_h(w, kcontrol, event);
return rc;
}
static int tapan_codec_enable_rx_bias(struct snd_soc_dapm_widget *w,
struct snd_kcontrol *kcontrol, int event)
{
struct snd_soc_codec *codec = w->codec;
struct tapan_priv *tapan = snd_soc_codec_get_drvdata(codec);
dev_dbg(codec->dev, "%s %d\n", __func__, event);
switch (event) {
case SND_SOC_DAPM_PRE_PMU:
wcd9xxx_resmgr_enable_rx_bias(&tapan->resmgr, 1);
break;
case SND_SOC_DAPM_POST_PMD:
wcd9xxx_resmgr_enable_rx_bias(&tapan->resmgr, 0);
break;
}
return 0;
}
static int tapan_hphl_dac_event(struct snd_soc_dapm_widget *w,
struct snd_kcontrol *kcontrol, int event)
{
struct snd_soc_codec *codec = w->codec;
struct tapan_priv *tapan_p = snd_soc_codec_get_drvdata(codec);
dev_dbg(codec->dev, "%s %s %d\n", __func__, w->name, event);
switch (event) {
case SND_SOC_DAPM_PRE_PMU:
snd_soc_update_bits(codec, TAPAN_A_CDC_CLK_RDAC_CLK_EN_CTL,
0x02, 0x02);
wcd9xxx_clsh_fsm(codec, &tapan_p->clsh_d,
WCD9XXX_CLSH_STATE_HPHL,
WCD9XXX_CLSH_REQ_ENABLE,
WCD9XXX_CLSH_EVENT_PRE_DAC);
break;
case SND_SOC_DAPM_POST_PMD:
snd_soc_update_bits(codec, TAPAN_A_CDC_CLK_RDAC_CLK_EN_CTL,
0x02, 0x00);
}
return 0;
}
static int tapan_hphr_dac_event(struct snd_soc_dapm_widget *w,
struct snd_kcontrol *kcontrol, int event)
{
struct snd_soc_codec *codec = w->codec;
struct tapan_priv *tapan_p = snd_soc_codec_get_drvdata(codec);
dev_dbg(codec->dev, "%s %s %d\n", __func__, w->name, event);
switch (event) {
case SND_SOC_DAPM_PRE_PMU:
snd_soc_update_bits(codec, TAPAN_A_CDC_CLK_RDAC_CLK_EN_CTL,
0x04, 0x04);
snd_soc_update_bits(codec, w->reg, 0x40, 0x40);
wcd9xxx_clsh_fsm(codec, &tapan_p->clsh_d,
WCD9XXX_CLSH_STATE_HPHR,
WCD9XXX_CLSH_REQ_ENABLE,
WCD9XXX_CLSH_EVENT_PRE_DAC);
break;
case SND_SOC_DAPM_POST_PMD:
snd_soc_update_bits(codec, TAPAN_A_CDC_CLK_RDAC_CLK_EN_CTL,
0x04, 0x00);
snd_soc_update_bits(codec, w->reg, 0x40, 0x00);
break;
}
return 0;
}
static int tapan_hph_pa_event(struct snd_soc_dapm_widget *w,
struct snd_kcontrol *kcontrol, int event)
{
struct snd_soc_codec *codec = w->codec;
struct tapan_priv *tapan = snd_soc_codec_get_drvdata(codec);
enum wcd9xxx_notify_event e_pre_on, e_post_off;
u8 req_clsh_state;
u32 pa_settle_time = TAPAN_HPH_PA_SETTLE_COMP_OFF;
dev_dbg(codec->dev, "%s: %s event = %d\n", __func__, w->name, event);
if (w->shift == 5) {
e_pre_on = WCD9XXX_EVENT_PRE_HPHL_PA_ON;
e_post_off = WCD9XXX_EVENT_POST_HPHL_PA_OFF;
req_clsh_state = WCD9XXX_CLSH_STATE_HPHR;
} else if (w->shift == 4) {
e_pre_on = WCD9XXX_EVENT_PRE_HPHR_PA_ON;
e_post_off = WCD9XXX_EVENT_POST_HPHR_PA_OFF;
req_clsh_state = WCD9XXX_CLSH_STATE_HPHL;
} else {
pr_err("%s: Invalid w->shift %d\n", __func__, w->shift);
return -EINVAL;
}
if (tapan->comp_enabled[COMPANDER_1])
pa_settle_time = TAPAN_HPH_PA_SETTLE_COMP_ON;
switch (event) {
case SND_SOC_DAPM_PRE_PMU:
/* Let MBHC module know PA is turning on */
wcd9xxx_resmgr_notifier_call(&tapan->resmgr, e_pre_on);
break;
case SND_SOC_DAPM_POST_PMU:
dev_dbg(codec->dev, "%s: sleep %d ms after %s PA enable.\n",
__func__, pa_settle_time / 1000, w->name);
/* Time needed for PA to settle */
usleep_range(pa_settle_time, pa_settle_time + 1000);
wcd9xxx_clsh_fsm(codec, &tapan->clsh_d,
req_clsh_state,
WCD9XXX_CLSH_REQ_ENABLE,
WCD9XXX_CLSH_EVENT_POST_PA);
break;
case SND_SOC_DAPM_POST_PMD:
dev_dbg(codec->dev, "%s: sleep %d ms after %s PA disable.\n",
__func__, pa_settle_time / 1000, w->name);
/* Time needed for PA to settle */
usleep_range(pa_settle_time, pa_settle_time + 1000);
/* Let MBHC module know PA turned off */
wcd9xxx_resmgr_notifier_call(&tapan->resmgr, e_post_off);
wcd9xxx_clsh_fsm(codec, &tapan->clsh_d,
req_clsh_state,
WCD9XXX_CLSH_REQ_DISABLE,
WCD9XXX_CLSH_EVENT_POST_PA);
break;
}
return 0;
}
static int tapan_codec_enable_anc_hph(struct snd_soc_dapm_widget *w,
struct snd_kcontrol *kcontrol, int event)
{
struct snd_soc_codec *codec = w->codec;
int ret = 0;
switch (event) {
case SND_SOC_DAPM_PRE_PMU:
ret = tapan_hph_pa_event(w, kcontrol, event);
if (w->shift == 4) {
ret |= tapan_codec_enable_anc(w, kcontrol, event);
msleep(50);
}
break;
case SND_SOC_DAPM_POST_PMU:
if (w->shift == 4) {
snd_soc_update_bits(codec,
TAPAN_A_RX_HPH_CNP_EN, 0x30, 0x30);
msleep(30);
}
ret = tapan_hph_pa_event(w, kcontrol, event);
break;
case SND_SOC_DAPM_PRE_PMD:
if (w->shift == 5) {
snd_soc_update_bits(codec,
TAPAN_A_RX_HPH_CNP_EN, 0x30, 0x00);
msleep(40);
snd_soc_update_bits(codec,
TAPAN_A_TX_7_MBHC_EN, 0x80, 00);
ret |= tapan_codec_enable_anc(w, kcontrol, event);
}
break;
case SND_SOC_DAPM_POST_PMD:
ret = tapan_hph_pa_event(w, kcontrol, event);
break;
}
return ret;
}
static const struct snd_soc_dapm_widget tapan_dapm_i2s_widgets[] = {
SND_SOC_DAPM_SUPPLY("I2S_CLK", TAPAN_A_CDC_CLK_I2S_CTL,
4, 0, NULL, 0),
};
static int tapan_lineout_dac_event(struct snd_soc_dapm_widget *w,
struct snd_kcontrol *kcontrol, int event)
{
struct snd_soc_codec *codec = w->codec;
struct tapan_priv *tapan = snd_soc_codec_get_drvdata(codec);
dev_dbg(codec->dev, "%s %s %d\n", __func__, w->name, event);
switch (event) {
case SND_SOC_DAPM_PRE_PMU:
wcd9xxx_clsh_fsm(codec, &tapan->clsh_d,
WCD9XXX_CLSH_STATE_LO,
WCD9XXX_CLSH_REQ_ENABLE,
WCD9XXX_CLSH_EVENT_PRE_DAC);
snd_soc_update_bits(codec, w->reg, 0x40, 0x40);
break;
case SND_SOC_DAPM_POST_PMD:
snd_soc_update_bits(codec, w->reg, 0x40, 0x00);
break;
}
return 0;
}
static int tapan_spk_dac_event(struct snd_soc_dapm_widget *w,
struct snd_kcontrol *kcontrol, int event)
{
struct snd_soc_codec *codec = w->codec;
dev_dbg(codec->dev, "%s %s %d\n", __func__, w->name, event);
return 0;
}
static const struct snd_soc_dapm_route audio_i2s_map[] = {
{"I2S_CLK", NULL, "CDC_CONN"},
{"SLIM RX1", NULL, "I2S_CLK"},
{"SLIM RX2", NULL, "I2S_CLK"},
{"SLIM TX1 MUX", NULL, "I2S_CLK"},
{"SLIM TX2 MUX", NULL, "I2S_CLK"},
};
static const struct snd_soc_dapm_route wcd9306_map[] = {
{"SLIM TX1 MUX", "RMIX4", "RX4 MIX1"},
{"SLIM TX2 MUX", "RMIX4", "RX4 MIX1"},
{"SLIM TX3 MUX", "RMIX4", "RX4 MIX1"},
{"SLIM TX4 MUX", "RMIX4", "RX4 MIX1"},
{"SLIM TX5 MUX", "RMIX4", "RX4 MIX1"},
{"SLIM TX1 MUX", "DEC3", "DEC3 MUX"},
{"SLIM TX1 MUX", "DEC4", "DEC4 MUX"},
{"SLIM TX2 MUX", "DEC3", "DEC3 MUX"},
{"SLIM TX2 MUX", "DEC4", "DEC4 MUX"},
{"SLIM TX3 MUX", "DEC3", "DEC3 MUX"},
{"SLIM TX4 MUX", "DEC4", "DEC4 MUX"},
{"ANC EAR", NULL, "ANC EAR PA"},
{"ANC EAR PA", NULL, "EAR_PA_MIXER"},
{"ANC1 FB MUX", "EAR_HPH_L", "RX1 MIX2"},
{"ANC1 FB MUX", "EAR_LINE_1", "RX2 MIX2"},
{"ANC HEADPHONE", NULL, "ANC HPHL"},
{"ANC HEADPHONE", NULL, "ANC HPHR"},
{"ANC HPHL", NULL, "HPHL_PA_MIXER"},
{"ANC HPHR", NULL, "HPHR_PA_MIXER"},
{"ANC1 MUX", "ADC1", "ADC1"},
{"ANC1 MUX", "ADC2", "ADC2"},
{"ANC1 MUX", "ADC3", "ADC3"},
{"ANC1 MUX", "ADC4", "ADC4"},
{"ANC1 MUX", "ADC5", "ADC5"},
{"ANC1 MUX", "DMIC1", "DMIC1"},
{"ANC1 MUX", "DMIC2", "DMIC2"},
{"ANC1 MUX", "DMIC3", "DMIC3"},
{"ANC1 MUX", "DMIC4", "DMIC4"},
{"ANC2 MUX", "ADC1", "ADC1"},
{"ANC2 MUX", "ADC2", "ADC2"},
{"ANC2 MUX", "ADC3", "ADC3"},
{"ANC2 MUX", "ADC4", "ADC4"},
{"ANC2 MUX", "ADC5", "ADC5"},
{"ANC2 MUX", "DMIC1", "DMIC1"},
{"ANC2 MUX", "DMIC2", "DMIC2"},
{"ANC2 MUX", "DMIC3", "DMIC3"},
{"ANC2 MUX", "DMIC4", "DMIC4"},
{"ANC HPHR", NULL, "CDC_CONN"},
{"RDAC5 MUX", "DEM4", "RX4 MIX2"},
{"SPK DAC", "Switch", "RX4 MIX2"},
{"RX1 MIX2", NULL, "ANC1 MUX"},
{"RX2 MIX2", NULL, "ANC2 MUX"},
{"RX1 MIX1", NULL, "COMP1_CLK"},
{"RX2 MIX1", NULL, "COMP1_CLK"},
{"RX3 MIX1", NULL, "COMP2_CLK"},
{"RX4 MIX1", NULL, "COMP0_CLK"},
{"RX4 MIX1", NULL, "RX4 MIX1 INP1"},
{"RX4 MIX1", NULL, "RX4 MIX1 INP2"},
{"RX4 MIX2", NULL, "RX4 MIX1"},
{"RX4 MIX2", NULL, "RX4 MIX2 INP1"},
{"RX4 MIX2", NULL, "RX4 MIX2 INP2"},
{"RX4 MIX1 INP1", "RX1", "SLIM RX1"},
{"RX4 MIX1 INP1", "RX2", "SLIM RX2"},
{"RX4 MIX1 INP1", "RX3", "SLIM RX3"},
{"RX4 MIX1 INP1", "RX4", "SLIM RX4"},
{"RX4 MIX1 INP1", "RX5", "SLIM RX5"},
{"RX4 MIX1 INP1", "IIR1", "IIR1"},
{"RX4 MIX1 INP2", "RX1", "SLIM RX1"},
{"RX4 MIX1 INP2", "RX2", "SLIM RX2"},
{"RX4 MIX1 INP2", "RX3", "SLIM RX3"},
{"RX4 MIX1 INP2", "RX5", "SLIM RX5"},
{"RX4 MIX1 INP2", "RX4", "SLIM RX4"},
{"RX4 MIX1 INP2", "IIR1", "IIR1"},
{"RX4 MIX2 INP1", "IIR1", "IIR1"},
{"RX4 MIX2 INP2", "IIR1", "IIR1"},
{"DEC1 MUX", "DMIC3", "DMIC3"},
{"DEC1 MUX", "DMIC4", "DMIC4"},
{"DEC2 MUX", "DMIC3", "DMIC3"},
{"DEC2 MUX", "DMIC4", "DMIC4"},
{"DEC3 MUX", "ADC1", "ADC1"},
{"DEC3 MUX", "ADC2", "ADC2"},
{"DEC3 MUX", "ADC3", "ADC3"},
{"DEC3 MUX", "ADC4", "ADC4"},
{"DEC3 MUX", "ADC5", "ADC5"},
{"DEC3 MUX", "DMIC1", "DMIC1"},
{"DEC3 MUX", "DMIC2", "DMIC2"},
{"DEC3 MUX", "DMIC3", "DMIC3"},
{"DEC3 MUX", "DMIC4", "DMIC4"},
{"DEC3 MUX", NULL, "CDC_CONN"},
{"DEC4 MUX", "ADC1", "ADC1"},
{"DEC4 MUX", "ADC2", "ADC2"},
{"DEC4 MUX", "ADC3", "ADC3"},
{"DEC4 MUX", "ADC4", "ADC4"},
{"DEC4 MUX", "ADC5", "ADC5"},
{"DEC4 MUX", "DMIC1", "DMIC1"},
{"DEC4 MUX", "DMIC2", "DMIC2"},
{"DEC4 MUX", "DMIC3", "DMIC3"},
{"DEC4 MUX", "DMIC4", "DMIC4"},
{"DEC4 MUX", NULL, "CDC_CONN"},
{"ADC5", NULL, "AMIC5"},
{"AUX_PGA_Left", NULL, "AMIC5"},
{"IIR1 INP1 MUX", "DEC3", "DEC3 MUX"},
{"IIR1 INP1 MUX", "DEC4", "DEC4 MUX"},
{"MIC BIAS3 Internal1", NULL, "LDO_H"},
{"MIC BIAS3 Internal2", NULL, "LDO_H"},
{"MIC BIAS3 External", NULL, "LDO_H"},
};
static const struct snd_soc_dapm_route audio_map[] = {
/* SLIMBUS Connections */
{"AIF1 CAP", NULL, "AIF1_CAP Mixer"},
{"AIF2 CAP", NULL, "AIF2_CAP Mixer"},
{"AIF3 CAP", NULL, "AIF3_CAP Mixer"},
/* SLIM_MIXER("AIF1_CAP Mixer"),*/
{"AIF1_CAP Mixer", "SLIM TX1", "SLIM TX1 MUX"},
{"AIF1_CAP Mixer", "SLIM TX2", "SLIM TX2 MUX"},
{"AIF1_CAP Mixer", "SLIM TX3", "SLIM TX3 MUX"},
{"AIF1_CAP Mixer", "SLIM TX4", "SLIM TX4 MUX"},
{"AIF1_CAP Mixer", "SLIM TX5", "SLIM TX5 MUX"},
/* SLIM_MIXER("AIF2_CAP Mixer"),*/
{"AIF2_CAP Mixer", "SLIM TX1", "SLIM TX1 MUX"},
{"AIF2_CAP Mixer", "SLIM TX2", "SLIM TX2 MUX"},
{"AIF2_CAP Mixer", "SLIM TX3", "SLIM TX3 MUX"},
{"AIF2_CAP Mixer", "SLIM TX4", "SLIM TX4 MUX"},
{"AIF2_CAP Mixer", "SLIM TX5", "SLIM TX5 MUX"},
/* SLIM_MIXER("AIF3_CAP Mixer"),*/
{"AIF3_CAP Mixer", "SLIM TX1", "SLIM TX1 MUX"},
{"AIF3_CAP Mixer", "SLIM TX2", "SLIM TX2 MUX"},
{"AIF3_CAP Mixer", "SLIM TX3", "SLIM TX3 MUX"},
{"AIF3_CAP Mixer", "SLIM TX4", "SLIM TX4 MUX"},
{"AIF3_CAP Mixer", "SLIM TX5", "SLIM TX5 MUX"},
{"SLIM TX1 MUX", "DEC1", "DEC1 MUX"},
{"SLIM TX1 MUX", "DEC2", "DEC2 MUX"},
{"SLIM TX1 MUX", "RMIX1", "RX1 MIX1"},
{"SLIM TX1 MUX", "RMIX2", "RX2 MIX1"},
{"SLIM TX1 MUX", "RMIX3", "RX3 MIX1"},
{"SLIM TX2 MUX", "DEC1", "DEC1 MUX"},
{"SLIM TX2 MUX", "DEC2", "DEC2 MUX"},
{"SLIM TX2 MUX", "RMIX1", "RX1 MIX1"},
{"SLIM TX2 MUX", "RMIX2", "RX2 MIX1"},
{"SLIM TX2 MUX", "RMIX3", "RX3 MIX1"},
{"SLIM TX3 MUX", "RMIX1", "RX1 MIX1"},
{"SLIM TX3 MUX", "RMIX2", "RX2 MIX1"},
{"SLIM TX3 MUX", "RMIX3", "RX3 MIX1"},
{"SLIM TX4 MUX", "RMIX1", "RX1 MIX1"},
{"SLIM TX4 MUX", "RMIX2", "RX2 MIX1"},
{"SLIM TX4 MUX", "RMIX3", "RX3 MIX1"},
{"SLIM TX5 MUX", "DEC1", "DEC1 MUX"},
{"SLIM TX5 MUX", "RMIX1", "RX1 MIX1"},
{"SLIM TX5 MUX", "RMIX2", "RX2 MIX1"},
{"SLIM TX5 MUX", "RMIX3", "RX3 MIX1"},
/* Earpiece (RX MIX1) */
{"EAR", NULL, "EAR PA"},
{"EAR PA", NULL, "EAR_PA_MIXER"},
{"EAR_PA_MIXER", NULL, "DAC1"},
{"DAC1", NULL, "RX_BIAS"},
{"DAC1", NULL, "CDC_CP_VDD"},
/* Headset (RX MIX1 and RX MIX2) */
{"HEADPHONE", NULL, "HPHL"},
{"HEADPHONE", NULL, "HPHR"},
{"HPHL", NULL, "HPHL_PA_MIXER"},
{"HPHL_PA_MIXER", NULL, "HPHL DAC"},
{"HPHL DAC", NULL, "RX_BIAS"},
{"HPHL DAC", NULL, "CDC_CP_VDD"},
{"HPHR", NULL, "HPHR_PA_MIXER"},
{"HPHR_PA_MIXER", NULL, "HPHR DAC"},
{"HPHR DAC", NULL, "RX_BIAS"},
{"HPHR DAC", NULL, "CDC_CP_VDD"},
{"DAC1", "Switch", "CLASS_H_DSM MUX"},
{"HPHL DAC", "Switch", "CLASS_H_DSM MUX"},
{"HPHR DAC", NULL, "RDAC3 MUX"},
{"LINEOUT1", NULL, "LINEOUT1 PA"},
{"LINEOUT2", NULL, "LINEOUT2 PA"},
{"SPK_OUT", NULL, "SPK PA"},
{"LINEOUT1 PA", NULL, "LINEOUT1_PA_MIXER"},
{"LINEOUT1_PA_MIXER", NULL, "LINEOUT1 DAC"},
{"LINEOUT2 PA", NULL, "LINEOUT2_PA_MIXER"},
{"LINEOUT2_PA_MIXER", NULL, "LINEOUT2 DAC"},
{"RDAC5 MUX", "DEM3_INV", "RX3 MIX1"},
{"LINEOUT2 DAC", NULL, "RDAC5 MUX"},
{"RDAC4 MUX", "DEM3", "RX3 MIX1"},
{"RDAC4 MUX", "DEM2", "RX2 CHAIN"},
{"LINEOUT1 DAC", NULL, "RDAC4 MUX"},
{"SPK PA", NULL, "SPK DAC"},
{"SPK DAC", NULL, "VDD_SPKDRV"},
{"RX1 CHAIN", NULL, "RX1 MIX2"},
{"RX2 CHAIN", NULL, "RX2 MIX2"},
{"CLASS_H_DSM MUX", "RX_HPHL", "RX1 CHAIN"},
{"LINEOUT1 DAC", NULL, "RX_BIAS"},
{"LINEOUT2 DAC", NULL, "RX_BIAS"},
{"LINEOUT1 DAC", NULL, "CDC_CP_VDD"},
{"LINEOUT2 DAC", NULL, "CDC_CP_VDD"},
{"RDAC3 MUX", "DEM2", "RX2 CHAIN"},
{"RDAC3 MUX", "DEM1", "RX1 CHAIN"},
{"RX1 MIX1", NULL, "RX1 MIX1 INP1"},
{"RX1 MIX1", NULL, "RX1 MIX1 INP2"},
{"RX1 MIX1", NULL, "RX1 MIX1 INP3"},
{"RX2 MIX1", NULL, "RX2 MIX1 INP1"},
{"RX2 MIX1", NULL, "RX2 MIX1 INP2"},
{"RX3 MIX1", NULL, "RX3 MIX1 INP1"},
{"RX3 MIX1", NULL, "RX3 MIX1 INP2"},
{"RX1 MIX2", NULL, "RX1 MIX1"},
{"RX1 MIX2", NULL, "RX1 MIX2 INP1"},
{"RX1 MIX2", NULL, "RX1 MIX2 INP2"},
{"RX2 MIX2", NULL, "RX2 MIX1"},
{"RX2 MIX2", NULL, "RX2 MIX2 INP1"},
{"RX2 MIX2", NULL, "RX2 MIX2 INP2"},
/* SLIM_MUX("AIF1_PB", "AIF1 PB"),*/
{"SLIM RX1 MUX", "AIF1_PB", "AIF1 PB"},
{"SLIM RX2 MUX", "AIF1_PB", "AIF1 PB"},
{"SLIM RX3 MUX", "AIF1_PB", "AIF1 PB"},
{"SLIM RX4 MUX", "AIF1_PB", "AIF1 PB"},
{"SLIM RX5 MUX", "AIF1_PB", "AIF1 PB"},
/* SLIM_MUX("AIF2_PB", "AIF2 PB"),*/
{"SLIM RX1 MUX", "AIF2_PB", "AIF2 PB"},
{"SLIM RX2 MUX", "AIF2_PB", "AIF2 PB"},
{"SLIM RX3 MUX", "AIF2_PB", "AIF2 PB"},
{"SLIM RX4 MUX", "AIF2_PB", "AIF2 PB"},
{"SLIM RX5 MUX", "AIF2_PB", "AIF2 PB"},
/* SLIM_MUX("AIF3_PB", "AIF3 PB"),*/
{"SLIM RX1 MUX", "AIF3_PB", "AIF3 PB"},
{"SLIM RX2 MUX", "AIF3_PB", "AIF3 PB"},
{"SLIM RX3 MUX", "AIF3_PB", "AIF3 PB"},
{"SLIM RX4 MUX", "AIF3_PB", "AIF3 PB"},
{"SLIM RX5 MUX", "AIF3_PB", "AIF3 PB"},
{"SLIM RX1", NULL, "SLIM RX1 MUX"},
{"SLIM RX2", NULL, "SLIM RX2 MUX"},
{"SLIM RX3", NULL, "SLIM RX3 MUX"},
{"SLIM RX4", NULL, "SLIM RX4 MUX"},
{"SLIM RX5", NULL, "SLIM RX5 MUX"},
{"RX1 MIX1 INP1", "RX1", "SLIM RX1"},
{"RX1 MIX1 INP1", "RX2", "SLIM RX2"},
{"RX1 MIX1 INP1", "RX3", "SLIM RX3"},
{"RX1 MIX1 INP1", "RX4", "SLIM RX4"},
{"RX1 MIX1 INP1", "RX5", "SLIM RX5"},
{"RX1 MIX1 INP1", "IIR1", "IIR1"},
{"RX1 MIX1 INP2", "RX1", "SLIM RX1"},
{"RX1 MIX1 INP2", "RX2", "SLIM RX2"},
{"RX1 MIX1 INP2", "RX3", "SLIM RX3"},
{"RX1 MIX1 INP2", "RX4", "SLIM RX4"},
{"RX1 MIX1 INP2", "RX5", "SLIM RX5"},
{"RX1 MIX1 INP2", "IIR1", "IIR1"},
{"RX1 MIX1 INP3", "RX1", "SLIM RX1"},
{"RX1 MIX1 INP3", "RX2", "SLIM RX2"},
{"RX1 MIX1 INP3", "RX3", "SLIM RX3"},
{"RX1 MIX1 INP3", "RX4", "SLIM RX4"},
{"RX1 MIX1 INP3", "RX5", "SLIM RX5"},
{"RX2 MIX1 INP1", "RX1", "SLIM RX1"},
{"RX2 MIX1 INP1", "RX2", "SLIM RX2"},
{"RX2 MIX1 INP1", "RX3", "SLIM RX3"},
{"RX2 MIX1 INP1", "RX4", "SLIM RX4"},
{"RX2 MIX1 INP1", "RX5", "SLIM RX5"},
{"RX2 MIX1 INP1", "IIR1", "IIR1"},
{"RX2 MIX1 INP2", "RX1", "SLIM RX1"},
{"RX2 MIX1 INP2", "RX2", "SLIM RX2"},
{"RX2 MIX1 INP2", "RX3", "SLIM RX3"},
{"RX2 MIX1 INP2", "RX4", "SLIM RX4"},
{"RX2 MIX1 INP2", "RX5", "SLIM RX5"},
{"RX2 MIX1 INP2", "IIR1", "IIR1"},
{"RX3 MIX1 INP1", "RX1", "SLIM RX1"},
{"RX3 MIX1 INP1", "RX2", "SLIM RX2"},
{"RX3 MIX1 INP1", "RX3", "SLIM RX3"},
{"RX3 MIX1 INP1", "RX4", "SLIM RX4"},
{"RX3 MIX1 INP1", "RX5", "SLIM RX5"},
{"RX3 MIX1 INP1", "IIR1", "IIR1"},
{"RX3 MIX1 INP2", "RX1", "SLIM RX1"},
{"RX3 MIX1 INP2", "RX2", "SLIM RX2"},
{"RX3 MIX1 INP2", "RX3", "SLIM RX3"},
{"RX3 MIX1 INP2", "RX4", "SLIM RX4"},
{"RX3 MIX1 INP2", "RX5", "SLIM RX5"},
{"RX3 MIX1 INP2", "IIR1", "IIR1"},
{"RX1 MIX2 INP1", "IIR1", "IIR1"},
{"RX1 MIX2 INP2", "IIR1", "IIR1"},
{"RX2 MIX2 INP1", "IIR1", "IIR1"},
{"RX2 MIX2 INP2", "IIR1", "IIR1"},
/* Decimator Inputs */
{"DEC1 MUX", "ADC1", "ADC1"},
{"DEC1 MUX", "ADC2", "ADC2"},
{"DEC1 MUX", "ADC3", "ADC3"},
{"DEC1 MUX", "ADC4", "ADC4"},
{"DEC1 MUX", "DMIC1", "DMIC1"},
{"DEC1 MUX", "DMIC2", "DMIC2"},
{"DEC1 MUX", NULL, "CDC_CONN"},
{"DEC2 MUX", "ADC1", "ADC1"},
{"DEC2 MUX", "ADC2", "ADC2"},
{"DEC2 MUX", "ADC3", "ADC3"},
{"DEC2 MUX", "ADC4", "ADC4"},
{"DEC2 MUX", "DMIC1", "DMIC1"},
{"DEC2 MUX", "DMIC2", "DMIC2"},
{"DEC2 MUX", NULL, "CDC_CONN"},
/* ADC Connections */
{"ADC1", NULL, "AMIC1"},
{"ADC2", NULL, "AMIC2"},
{"ADC3", NULL, "AMIC3"},
{"ADC4", NULL, "AMIC4"},
/* AUX PGA Connections */
{"EAR_PA_MIXER", "AUX_PGA_L Switch", "AUX_PGA_Left"},
{"HPHL_PA_MIXER", "AUX_PGA_L Switch", "AUX_PGA_Left"},
{"HPHR_PA_MIXER", "AUX_PGA_R Switch", "AUX_PGA_Right"},
{"LINEOUT1_PA_MIXER", "AUX_PGA_L Switch", "AUX_PGA_Left"},
{"LINEOUT2_PA_MIXER", "AUX_PGA_R Switch", "AUX_PGA_Right"},
{"IIR1", NULL, "IIR1 INP1 MUX"},
{"IIR1 INP1 MUX", "DEC1", "DEC1 MUX"},
{"IIR1 INP1 MUX", "DEC2", "DEC2 MUX"},
{"MIC BIAS1 Internal1", NULL, "LDO_H"},
{"MIC BIAS1 Internal2", NULL, "LDO_H"},
{"MIC BIAS1 External", NULL, "LDO_H"},
{"MIC BIAS2 Internal1", NULL, "LDO_H"},
{"MIC BIAS2 Internal2", NULL, "LDO_H"},
{"MIC BIAS2 Internal3", NULL, "LDO_H"},
{"MIC BIAS2 External", NULL, "LDO_H"},
{DAPM_MICBIAS2_EXTERNAL_STANDALONE, NULL, "LDO_H Standalone"},
};
static const struct snd_soc_dapm_route wcd9302_map[] = {
{"SPK DAC", "Switch", "RX3 MIX1"},
{"RDAC5 MUX", "DEM4", "RX3 MIX1"},
{"RDAC5 MUX", "DEM3_INV", "RDAC4 MUX"},
};
static int tapan_readable(struct snd_soc_codec *ssc, unsigned int reg)
{
return tapan_reg_readable[reg];
}
static bool tapan_is_digital_gain_register(unsigned int reg)
{
bool rtn = false;
switch (reg) {
case TAPAN_A_CDC_RX1_VOL_CTL_B2_CTL:
case TAPAN_A_CDC_RX2_VOL_CTL_B2_CTL:
case TAPAN_A_CDC_RX3_VOL_CTL_B2_CTL:
case TAPAN_A_CDC_RX4_VOL_CTL_B2_CTL:
case TAPAN_A_CDC_TX1_VOL_CTL_GAIN:
case TAPAN_A_CDC_TX2_VOL_CTL_GAIN:
case TAPAN_A_CDC_TX3_VOL_CTL_GAIN:
case TAPAN_A_CDC_TX4_VOL_CTL_GAIN:
rtn = true;
break;
default:
break;
}
return rtn;
}
static int tapan_volatile(struct snd_soc_codec *ssc, unsigned int reg)
{
int i = 0;
/* Registers lower than 0x100 are top level registers which can be
* written by the Tapan core driver.
*/
if ((reg >= TAPAN_A_CDC_MBHC_EN_CTL) || (reg < 0x100))
return 1;
/* IIR Coeff registers are not cacheable */
if ((reg >= TAPAN_A_CDC_IIR1_COEF_B1_CTL) &&
(reg <= TAPAN_A_CDC_IIR2_COEF_B2_CTL))
return 1;
/* ANC filter registers are not cacheable */
if ((reg >= TAPAN_A_CDC_ANC1_IIR_B1_CTL) &&
(reg <= TAPAN_A_CDC_ANC1_LPF_B2_CTL))
return 1;
if ((reg >= TAPAN_A_CDC_ANC2_IIR_B1_CTL) &&
(reg <= TAPAN_A_CDC_ANC2_LPF_B2_CTL))
return 1;
/* Digital gain register is not cacheable so we have to write
* the setting even it is the same
*/
if (tapan_is_digital_gain_register(reg))
return 1;
/* HPH status registers */
if (reg == TAPAN_A_RX_HPH_L_STATUS || reg == TAPAN_A_RX_HPH_R_STATUS)
return 1;
if (reg == TAPAN_A_MBHC_INSERT_DET_STATUS)
return 1;
for (i = 0; i < ARRAY_SIZE(audio_reg_cfg); i++)
if (audio_reg_cfg[i].reg_logical_addr -
TAPAN_REGISTER_START_OFFSET == reg)
return 1;
return 0;
}
#define TAPAN_FORMATS (SNDRV_PCM_FMTBIT_S16_LE)
static int tapan_write(struct snd_soc_codec *codec, unsigned int reg,
unsigned int value)
{
int ret;
struct wcd9xxx *wcd9xxx = codec->control_data;
if (reg == SND_SOC_NOPM)
return 0;
BUG_ON(reg > TAPAN_MAX_REGISTER);
if (!tapan_volatile(codec, reg)) {
ret = snd_soc_cache_write(codec, reg, value);
if (ret != 0)
dev_err(codec->dev, "Cache write to %x failed: %d\n",
reg, ret);
}
return wcd9xxx_reg_write(&wcd9xxx->core_res, reg, value);
}
static unsigned int tapan_read(struct snd_soc_codec *codec,
unsigned int reg)
{
unsigned int val;
int ret;
struct wcd9xxx *wcd9xxx = codec->control_data;
if (reg == SND_SOC_NOPM)
return 0;
BUG_ON(reg > TAPAN_MAX_REGISTER);
if (!tapan_volatile(codec, reg) && tapan_readable(codec, reg) &&
reg < codec->driver->reg_cache_size) {
ret = snd_soc_cache_read(codec, reg, &val);
if (ret >= 0) {
return val;
} else
dev_err(codec->dev, "Cache read from %x failed: %d\n",
reg, ret);
}
val = wcd9xxx_reg_read(&wcd9xxx->core_res, reg);
return val;
}
static int tapan_startup(struct snd_pcm_substream *substream,
struct snd_soc_dai *dai)
{
struct wcd9xxx *tapan_core = dev_get_drvdata(dai->codec->dev->parent);
dev_dbg(dai->codec->dev, "%s(): substream = %s stream = %d\n",
__func__, substream->name, substream->stream);
if ((tapan_core != NULL) &&
(tapan_core->dev != NULL) &&
(tapan_core->dev->parent != NULL))
pm_runtime_get_sync(tapan_core->dev->parent);
return 0;
}
static void tapan_shutdown(struct snd_pcm_substream *substream,
struct snd_soc_dai *dai)
{
struct wcd9xxx *tapan_core = dev_get_drvdata(dai->codec->dev->parent);
struct tapan_priv *tapan = snd_soc_codec_get_drvdata(dai->codec);
u32 active = 0;
dev_dbg(dai->codec->dev, "%s(): substream = %s stream = %d\n",
__func__, substream->name, substream->stream);
if (dai->id <= NUM_CODEC_DAIS) {
if (tapan->dai[dai->id].ch_mask) {
active = 1;
dev_dbg(dai->codec->dev, "%s(): Codec DAI: chmask[%d] = 0x%lx\n",
__func__, dai->id,
tapan->dai[dai->id].ch_mask);
}
}
if ((tapan_core != NULL) &&
(tapan_core->dev != NULL) &&
(tapan_core->dev->parent != NULL) &&
(active == 0)) {
pm_runtime_mark_last_busy(tapan_core->dev->parent);
pm_runtime_put(tapan_core->dev->parent);
dev_dbg(dai->codec->dev, "%s: unvote requested", __func__);
}
}
static void tapan_set_vdd_cx_current(struct snd_soc_codec *codec,
int current_uA)
{
struct regulator *cx_regulator;
int ret;
cx_regulator = tapan_codec_find_regulator(codec,
"cdc-vdd-cx");
if (!cx_regulator) {
dev_err(codec->dev, "%s: Regulator %s not defined\n",
__func__, "cdc-vdd-cx-supply");
return;
}
ret = regulator_set_optimum_mode(cx_regulator, current_uA);
if (ret < 0)
dev_err(codec->dev,
"%s: Failed to set vdd_cx current to %d\n",
__func__, current_uA);
}
int tapan_mclk_enable(struct snd_soc_codec *codec, int mclk_enable, bool dapm)
{
struct tapan_priv *tapan = snd_soc_codec_get_drvdata(codec);
dev_dbg(codec->dev, "%s: mclk_enable = %u, dapm = %d\n", __func__,
mclk_enable, dapm);
WCD9XXX_BG_CLK_LOCK(&tapan->resmgr);
if (mclk_enable) {
tapan_set_vdd_cx_current(codec, TAPAN_VDD_CX_OPTIMAL_UA);
wcd9xxx_resmgr_get_bandgap(&tapan->resmgr,
WCD9XXX_BANDGAP_AUDIO_MODE);
wcd9xxx_resmgr_get_clk_block(&tapan->resmgr, WCD9XXX_CLK_MCLK);
} else {
/* Put clock and BG */
wcd9xxx_resmgr_put_clk_block(&tapan->resmgr, WCD9XXX_CLK_MCLK);
wcd9xxx_resmgr_put_bandgap(&tapan->resmgr,
WCD9XXX_BANDGAP_AUDIO_MODE);
/* Set the vdd cx power rail sleep mode current */
tapan_set_vdd_cx_current(codec, TAPAN_VDD_CX_SLEEP_UA);
}
WCD9XXX_BG_CLK_UNLOCK(&tapan->resmgr);
return 0;
}
static int tapan_set_dai_sysclk(struct snd_soc_dai *dai,
int clk_id, unsigned int freq, int dir)
{
dev_dbg(dai->codec->dev, "%s\n", __func__);
return 0;
}
static int tapan_set_dai_fmt(struct snd_soc_dai *dai, unsigned int fmt)
{
u8 val = 0;
struct snd_soc_codec *codec = dai->codec;
struct tapan_priv *tapan = snd_soc_codec_get_drvdata(codec);
dev_dbg(codec->dev, "%s\n", __func__);
switch (fmt & SND_SOC_DAIFMT_MASTER_MASK) {
case SND_SOC_DAIFMT_CBS_CFS:
/* CPU is master */
if (tapan->intf_type == WCD9XXX_INTERFACE_TYPE_I2C) {
if (dai->id == AIF1_CAP)
snd_soc_update_bits(codec,
TAPAN_A_CDC_CLK_I2S_CTL,
TAPAN_I2S_MASTER_MODE_MASK, 0);
else if (dai->id == AIF1_PB)
snd_soc_update_bits(codec,
TAPAN_A_CDC_CLK_I2S_CTL,
TAPAN_I2S_MASTER_MODE_MASK, 0);
}
break;
case SND_SOC_DAIFMT_CBM_CFM:
/* CPU is slave */
if (tapan->intf_type == WCD9XXX_INTERFACE_TYPE_I2C) {
val = TAPAN_I2S_MASTER_MODE_MASK;
if (dai->id == AIF1_CAP)
snd_soc_update_bits(codec,
TAPAN_A_CDC_CLK_I2S_CTL, val, val);
else if (dai->id == AIF1_PB)
snd_soc_update_bits(codec,
TAPAN_A_CDC_CLK_I2S_CTL, val, val);
}
break;
default:
return -EINVAL;
}
return 0;
}
static int tapan_set_channel_map(struct snd_soc_dai *dai,
unsigned int tx_num, unsigned int *tx_slot,
unsigned int rx_num, unsigned int *rx_slot)
{
struct tapan_priv *tapan = snd_soc_codec_get_drvdata(dai->codec);
struct wcd9xxx *core = dev_get_drvdata(dai->codec->dev->parent);
if (!tx_slot && !rx_slot) {
pr_err("%s: Invalid\n", __func__);
return -EINVAL;
}
dev_dbg(dai->codec->dev, "%s(): dai_name = %s DAI-ID %x\n",
__func__, dai->name, dai->id);
dev_dbg(dai->codec->dev, "%s(): tx_ch %d rx_ch %d\n intf_type %d\n",
__func__, tx_num, rx_num, tapan->intf_type);
if (tapan->intf_type == WCD9XXX_INTERFACE_TYPE_SLIMBUS)
wcd9xxx_init_slimslave(core, core->slim->laddr,
tx_num, tx_slot, rx_num, rx_slot);
return 0;
}
static int tapan_get_channel_map(struct snd_soc_dai *dai,
unsigned int *tx_num, unsigned int *tx_slot,
unsigned int *rx_num, unsigned int *rx_slot)
{
struct tapan_priv *tapan_p = snd_soc_codec_get_drvdata(dai->codec);
u32 i = 0;
struct wcd9xxx_ch *ch;
switch (dai->id) {
case AIF1_PB:
case AIF2_PB:
case AIF3_PB:
if (!rx_slot || !rx_num) {
pr_err("%s: Invalid rx_slot %d or rx_num %d\n",
__func__, (u32) rx_slot, (u32) rx_num);
return -EINVAL;
}
list_for_each_entry(ch, &tapan_p->dai[dai->id].wcd9xxx_ch_list,
list) {
dev_dbg(dai->codec->dev, "%s: rx_slot[%d] %d, ch->ch_num %d\n",
__func__, i, rx_slot[i], ch->ch_num);
rx_slot[i++] = ch->ch_num;
}
dev_dbg(dai->codec->dev, "%s: rx_num %d\n", __func__, i);
*rx_num = i;
break;
case AIF1_CAP:
case AIF2_CAP:
case AIF3_CAP:
if (!tx_slot || !tx_num) {
pr_err("%s: Invalid tx_slot %d or tx_num %d\n",
__func__, (u32) tx_slot, (u32) tx_num);
return -EINVAL;
}
list_for_each_entry(ch, &tapan_p->dai[dai->id].wcd9xxx_ch_list,
list) {
dev_dbg(dai->codec->dev, "%s: tx_slot[%d] %d, ch->ch_num %d\n",
__func__, i, tx_slot[i], ch->ch_num);
tx_slot[i++] = ch->ch_num;
}
dev_dbg(dai->codec->dev, "%s: tx_num %d\n", __func__, i);
*tx_num = i;
break;
default:
pr_err("%s: Invalid DAI ID %x\n", __func__, dai->id);
break;
}
return 0;
}
static int tapan_set_interpolator_rate(struct snd_soc_dai *dai,
u8 rx_fs_rate_reg_val, u32 compander_fs, u32 sample_rate)
{
u32 j;
u8 rx_mix1_inp;
u16 rx_mix_1_reg_1, rx_mix_1_reg_2;
u16 rx_fs_reg;
u8 rx_mix_1_reg_1_val, rx_mix_1_reg_2_val;
u8 rdac5_mux;
struct snd_soc_codec *codec = dai->codec;
struct wcd9xxx_ch *ch;
struct tapan_priv *tapan = snd_soc_codec_get_drvdata(codec);
list_for_each_entry(ch, &tapan->dai[dai->id].wcd9xxx_ch_list, list) {
/* for RX port starting from 16 instead of 10 like tabla */
rx_mix1_inp = ch->port + RX_MIX1_INP_SEL_RX1 -
TAPAN_TX_PORT_NUMBER;
if ((rx_mix1_inp < RX_MIX1_INP_SEL_RX1) ||
(rx_mix1_inp > RX_MIX1_INP_SEL_RX5)) {
pr_err("%s: Invalid TAPAN_RX%u port. Dai ID is %d\n",
__func__, rx_mix1_inp - 5 , dai->id);
return -EINVAL;
}
rx_mix_1_reg_1 = TAPAN_A_CDC_CONN_RX1_B1_CTL;
rdac5_mux = snd_soc_read(codec, TAPAN_A_CDC_CONN_MISC);
rdac5_mux = (rdac5_mux & 0x04) >> 2;
for (j = 0; j < NUM_INTERPOLATORS; j++) {
rx_mix_1_reg_2 = rx_mix_1_reg_1 + 1;
rx_mix_1_reg_1_val = snd_soc_read(codec,
rx_mix_1_reg_1);
rx_mix_1_reg_2_val = snd_soc_read(codec,
rx_mix_1_reg_2);
if (((rx_mix_1_reg_1_val & 0x0F) == rx_mix1_inp) ||
(((rx_mix_1_reg_1_val >> 4) & 0x0F)
== rx_mix1_inp) ||
((rx_mix_1_reg_2_val & 0x0F) == rx_mix1_inp)) {
rx_fs_reg = TAPAN_A_CDC_RX1_B5_CTL + 8 * j;
dev_dbg(codec->dev, "%s: AIF_PB DAI(%d) connected to RX%u\n",
__func__, dai->id, j + 1);
dev_dbg(codec->dev, "%s: set RX%u sample rate to %u\n",
__func__, j + 1, sample_rate);
snd_soc_update_bits(codec, rx_fs_reg,
0xE0, rx_fs_rate_reg_val);
if (comp_rx_path[j] < COMPANDER_MAX) {
if ((j == 3) && (rdac5_mux == 1))
tapan->comp_fs[COMPANDER_0] =
compander_fs;
else
tapan->comp_fs[comp_rx_path[j]]
= compander_fs;
}
}
if (j <= 1)
rx_mix_1_reg_1 += 3;
else
rx_mix_1_reg_1 += 2;
}
}
return 0;
}
static int tapan_set_decimator_rate(struct snd_soc_dai *dai,
u8 tx_fs_rate_reg_val, u32 sample_rate)
{
struct snd_soc_codec *codec = dai->codec;
struct wcd9xxx_ch *ch;
struct tapan_priv *tapan = snd_soc_codec_get_drvdata(codec);
u32 tx_port;
u16 tx_port_reg, tx_fs_reg;
u8 tx_port_reg_val;
s8 decimator;
list_for_each_entry(ch, &tapan->dai[dai->id].wcd9xxx_ch_list, list) {
tx_port = ch->port + 1;
dev_dbg(codec->dev, "%s: dai->id = %d, tx_port = %d",
__func__, dai->id, tx_port);
if ((tx_port < 1) || (tx_port > TAPAN_SLIM_CODEC_TX_PORTS)) {
pr_err("%s: Invalid SLIM TX%u port. DAI ID is %d\n",
__func__, tx_port, dai->id);
return -EINVAL;
}
tx_port_reg = TAPAN_A_CDC_CONN_TX_SB_B1_CTL + (tx_port - 1);
tx_port_reg_val = snd_soc_read(codec, tx_port_reg);
decimator = 0;
tx_port_reg_val = tx_port_reg_val & 0x0F;
if ((tx_port_reg_val >= 0x8) &&
(tx_port_reg_val <= 0x11)) {
decimator = (tx_port_reg_val - 0x8) + 1;
}
if (decimator) { /* SLIM_TX port has a DEC as input */
tx_fs_reg = TAPAN_A_CDC_TX1_CLK_FS_CTL +
8 * (decimator - 1);
dev_dbg(codec->dev, "%s: set DEC%u (-> SLIM_TX%u) rate to %u\n",
__func__, decimator, tx_port, sample_rate);
snd_soc_update_bits(codec, tx_fs_reg, 0x07,
tx_fs_rate_reg_val);
} else {
if ((tx_port_reg_val >= 0x1) &&
(tx_port_reg_val <= 0x4)) {
dev_dbg(codec->dev, "%s: RMIX%u going to SLIM TX%u\n",
__func__, tx_port_reg_val, tx_port);
} else if ((tx_port_reg_val >= 0x8) &&
(tx_port_reg_val <= 0x11)) {
pr_err("%s: ERROR: Should not be here\n",
__func__);
pr_err("%s: ERROR: DEC connected to SLIM TX%u\n",
__func__, tx_port);
return -EINVAL;
} else if (tx_port_reg_val == 0) {
dev_dbg(codec->dev, "%s: no signal to SLIM TX%u\n",
__func__, tx_port);
} else {
pr_err("%s: ERROR: wrong signal to SLIM TX%u\n",
__func__, tx_port);
pr_err("%s: ERROR: wrong signal = %u\n",
__func__, tx_port_reg_val);
return -EINVAL;
}
}
}
return 0;
}
static int tapan_hw_params(struct snd_pcm_substream *substream,
struct snd_pcm_hw_params *params,
struct snd_soc_dai *dai)
{
struct snd_soc_codec *codec = dai->codec;
struct tapan_priv *tapan = snd_soc_codec_get_drvdata(dai->codec);
u8 tx_fs_rate, rx_fs_rate;
u32 compander_fs;
int ret;
dev_dbg(dai->codec->dev, "%s: dai_name = %s DAI-ID %x rate %d num_ch %d\n",
__func__, dai->name, dai->id,
params_rate(params), params_channels(params));
switch (params_rate(params)) {
case 8000:
tx_fs_rate = 0x00;
rx_fs_rate = 0x00;
compander_fs = COMPANDER_FS_8KHZ;
break;
case 16000:
tx_fs_rate = 0x01;
rx_fs_rate = 0x20;
compander_fs = COMPANDER_FS_16KHZ;
break;
case 32000:
tx_fs_rate = 0x02;
rx_fs_rate = 0x40;
compander_fs = COMPANDER_FS_32KHZ;
break;
case 48000:
tx_fs_rate = 0x03;
rx_fs_rate = 0x60;
compander_fs = COMPANDER_FS_48KHZ;
break;
case 96000:
tx_fs_rate = 0x04;
rx_fs_rate = 0x80;
compander_fs = COMPANDER_FS_96KHZ;
break;
case 192000:
tx_fs_rate = 0x05;
rx_fs_rate = 0xA0;
compander_fs = COMPANDER_FS_192KHZ;
break;
default:
pr_err("%s: Invalid sampling rate %d\n", __func__,
params_rate(params));
return -EINVAL;
}
switch (substream->stream) {
case SNDRV_PCM_STREAM_CAPTURE:
ret = tapan_set_decimator_rate(dai, tx_fs_rate,
params_rate(params));
if (ret < 0) {
pr_err("%s: set decimator rate failed %d\n", __func__,
ret);
return ret;
}
if (tapan->intf_type == WCD9XXX_INTERFACE_TYPE_I2C) {
switch (params_format(params)) {
case SNDRV_PCM_FORMAT_S16_LE:
snd_soc_update_bits(codec,
TAPAN_A_CDC_CLK_I2S_CTL,
0x20, 0x20);
break;
case SNDRV_PCM_FORMAT_S32_LE:
snd_soc_update_bits(codec,
TAPAN_A_CDC_CLK_I2S_CTL,
0x20, 0x00);
break;
default:
pr_err("invalid format\n");
break;
}
snd_soc_update_bits(codec, TAPAN_A_CDC_CLK_I2S_CTL,
0x07, tx_fs_rate);
} else {
tapan->dai[dai->id].rate = params_rate(params);
}
break;
case SNDRV_PCM_STREAM_PLAYBACK:
ret = tapan_set_interpolator_rate(dai, rx_fs_rate,
compander_fs,
params_rate(params));
if (ret < 0) {
dev_err(codec->dev, "%s: set decimator rate failed %d\n",
__func__, ret);
return ret;
}
if (tapan->intf_type == WCD9XXX_INTERFACE_TYPE_I2C) {
switch (params_format(params)) {
case SNDRV_PCM_FORMAT_S16_LE:
snd_soc_update_bits(codec,
TAPAN_A_CDC_CLK_I2S_CTL,
0x20, 0x20);
break;
case SNDRV_PCM_FORMAT_S32_LE:
snd_soc_update_bits(codec,
TAPAN_A_CDC_CLK_I2S_CTL,
0x20, 0x00);
break;
default:
dev_err(codec->dev, "invalid format\n");
break;
}
snd_soc_update_bits(codec, TAPAN_A_CDC_CLK_I2S_CTL,
0x03, (rx_fs_rate >> 0x05));
} else {
switch (params_format(params)) {
case SNDRV_PCM_FORMAT_S16_LE:
snd_soc_update_bits(codec,
TAPAN_A_CDC_CONN_RX_SB_B1_CTL,
0xFF, 0xAA);
snd_soc_update_bits(codec,
TAPAN_A_CDC_CONN_RX_SB_B2_CTL,
0xFF, 0x2A);
tapan->dai[dai->id].bit_width = 16;
break;
case SNDRV_PCM_FORMAT_S24_LE:
snd_soc_update_bits(codec,
TAPAN_A_CDC_CONN_RX_SB_B1_CTL,
0xFF, 0x00);
snd_soc_update_bits(codec,
TAPAN_A_CDC_CONN_RX_SB_B2_CTL,
0xFF, 0x00);
tapan->dai[dai->id].bit_width = 24;
break;
default:
dev_err(codec->dev, "Invalid format\n");
break;
}
tapan->dai[dai->id].rate = params_rate(params);
}
break;
default:
dev_err(codec->dev, "%s: Invalid stream type %d\n", __func__,
substream->stream);
return -EINVAL;
}
return 0;
}
static struct snd_soc_dai_ops tapan_dai_ops = {
.startup = tapan_startup,
.shutdown = tapan_shutdown,
.hw_params = tapan_hw_params,
.set_sysclk = tapan_set_dai_sysclk,
.set_fmt = tapan_set_dai_fmt,
.set_channel_map = tapan_set_channel_map,
.get_channel_map = tapan_get_channel_map,
};
static struct snd_soc_dai_driver tapan9302_dai[] = {
{
.name = "tapan9302_rx1",
.id = AIF1_PB,
.playback = {
.stream_name = "AIF1 Playback",
.rates = WCD9302_RATES,
.formats = TAPAN_FORMATS,
.rate_max = 48000,
.rate_min = 8000,
.channels_min = 1,
.channels_max = 2,
},
.ops = &tapan_dai_ops,
},
{
.name = "tapan9302_tx1",
.id = AIF1_CAP,
.capture = {
.stream_name = "AIF1 Capture",
.rates = WCD9302_RATES,
.formats = TAPAN_FORMATS,
.rate_max = 48000,
.rate_min = 8000,
.channels_min = 1,
.channels_max = 4,
},
.ops = &tapan_dai_ops,
},
{
.name = "tapan9302_rx2",
.id = AIF2_PB,
.playback = {
.stream_name = "AIF2 Playback",
.rates = WCD9302_RATES,
.formats = TAPAN_FORMATS,
.rate_min = 8000,
.rate_max = 48000,
.channels_min = 1,
.channels_max = 2,
},
.ops = &tapan_dai_ops,
},
{
.name = "tapan9302_tx2",
.id = AIF2_CAP,
.capture = {
.stream_name = "AIF2 Capture",
.rates = WCD9302_RATES,
.formats = TAPAN_FORMATS,
.rate_max = 48000,
.rate_min = 8000,
.channels_min = 1,
.channels_max = 4,
},
.ops = &tapan_dai_ops,
},
{
.name = "tapan9302_tx3",
.id = AIF3_CAP,
.capture = {
.stream_name = "AIF3 Capture",
.rates = WCD9302_RATES,
.formats = TAPAN_FORMATS,
.rate_max = 48000,
.rate_min = 8000,
.channels_min = 1,
.channels_max = 2,
},
.ops = &tapan_dai_ops,
},
{
.name = "tapan9302_rx3",
.id = AIF3_PB,
.playback = {
.stream_name = "AIF3 Playback",
.rates = WCD9302_RATES,
.formats = TAPAN_FORMATS,
.rate_min = 8000,
.rate_max = 48000,
.channels_min = 1,
.channels_max = 2,
},
.ops = &tapan_dai_ops,
},
};
static struct snd_soc_dai_driver tapan_dai[] = {
{
.name = "tapan_rx1",
.id = AIF1_PB,
.playback = {
.stream_name = "AIF1 Playback",
.rates = WCD9306_RATES,
.formats = TAPAN_FORMATS,
.rate_max = 192000,
.rate_min = 8000,
.channels_min = 1,
.channels_max = 2,
},
.ops = &tapan_dai_ops,
},
{
.name = "tapan_tx1",
.id = AIF1_CAP,
.capture = {
.stream_name = "AIF1 Capture",
.rates = WCD9306_RATES,
.formats = TAPAN_FORMATS,
.rate_max = 192000,
.rate_min = 8000,
.channels_min = 1,
.channels_max = 4,
},
.ops = &tapan_dai_ops,
},
{
.name = "tapan_rx2",
.id = AIF2_PB,
.playback = {
.stream_name = "AIF2 Playback",
.rates = WCD9306_RATES,
.formats = TAPAN_FORMATS,
.rate_min = 8000,
.rate_max = 192000,
.channels_min = 1,
.channels_max = 2,
},
.ops = &tapan_dai_ops,
},
{
.name = "tapan_tx2",
.id = AIF2_CAP,
.capture = {
.stream_name = "AIF2 Capture",
.rates = WCD9306_RATES,
.formats = TAPAN_FORMATS,
.rate_max = 192000,
.rate_min = 8000,
.channels_min = 1,
.channels_max = 4,
},
.ops = &tapan_dai_ops,
},
{
.name = "tapan_tx3",
.id = AIF3_CAP,
.capture = {
.stream_name = "AIF3 Capture",
.rates = WCD9306_RATES,
.formats = TAPAN_FORMATS,
.rate_max = 48000,
.rate_min = 8000,
.channels_min = 1,
.channels_max = 2,
},
.ops = &tapan_dai_ops,
},
{
.name = "tapan_rx3",
.id = AIF3_PB,
.playback = {
.stream_name = "AIF3 Playback",
.rates = WCD9306_RATES,
.formats = TAPAN_FORMATS,
.rate_min = 8000,
.rate_max = 192000,
.channels_min = 1,
.channels_max = 2,
},
.ops = &tapan_dai_ops,
},
};
static struct snd_soc_dai_driver tapan_i2s_dai[] = {
{
.name = "tapan_i2s_rx1",
.id = AIF1_PB,
.playback = {
.stream_name = "AIF1 Playback",
.rates = WCD9306_RATES,
.formats = TAPAN_FORMATS,
.rate_max = 192000,
.rate_min = 8000,
.channels_min = 1,
.channels_max = 4,
},
.ops = &tapan_dai_ops,
},
{
.name = "tapan_i2s_tx1",
.id = AIF1_CAP,
.capture = {
.stream_name = "AIF1 Capture",
.rates = WCD9306_RATES,
.formats = TAPAN_FORMATS,
.rate_max = 192000,
.rate_min = 8000,
.channels_min = 1,
.channels_max = 4,
},
.ops = &tapan_dai_ops,
},
};
static int tapan_codec_enable_slim_chmask(struct wcd9xxx_codec_dai_data *dai,
bool up)
{
int ret = 0;
struct wcd9xxx_ch *ch;
if (up) {
list_for_each_entry(ch, &dai->wcd9xxx_ch_list, list) {
ret = wcd9xxx_get_slave_port(ch->ch_num);
if (ret < 0) {
pr_debug("%s: Invalid slave port ID: %d\n",
__func__, ret);
ret = -EINVAL;
} else {
set_bit(ret, &dai->ch_mask);
}
}
} else {
ret = wait_event_timeout(dai->dai_wait, (dai->ch_mask == 0),
msecs_to_jiffies(
TAPAN_SLIM_CLOSE_TIMEOUT));
if (!ret) {
pr_debug("%s: Slim close tx/rx wait timeout\n",
__func__);
ret = -ETIMEDOUT;
} else {
ret = 0;
}
}
return ret;
}
static int tapan_codec_enable_slimrx(struct snd_soc_dapm_widget *w,
struct snd_kcontrol *kcontrol,
int event)
{
struct wcd9xxx *core;
struct snd_soc_codec *codec = w->codec;
struct tapan_priv *tapan_p = snd_soc_codec_get_drvdata(codec);
int ret = 0;
struct wcd9xxx_codec_dai_data *dai;
core = dev_get_drvdata(codec->dev->parent);
dev_dbg(codec->dev, "%s: event called! codec name %s\n",
__func__, w->codec->name);
dev_dbg(codec->dev, "%s: num_dai %d stream name %s event %d\n",
__func__, w->codec->num_dai, w->sname, event);
/* Execute the callback only if interface type is slimbus */
if (tapan_p->intf_type != WCD9XXX_INTERFACE_TYPE_SLIMBUS)
return 0;
dai = &tapan_p->dai[w->shift];
dev_dbg(codec->dev, "%s: w->name %s w->shift %d event %d\n",
__func__, w->name, w->shift, event);
switch (event) {
case SND_SOC_DAPM_POST_PMU:
(void) tapan_codec_enable_slim_chmask(dai, true);
ret = wcd9xxx_cfg_slim_sch_rx(core, &dai->wcd9xxx_ch_list,
dai->rate, dai->bit_width,
&dai->grph);
break;
case SND_SOC_DAPM_POST_PMD:
ret = wcd9xxx_close_slim_sch_rx(core, &dai->wcd9xxx_ch_list,
dai->grph);
ret = tapan_codec_enable_slim_chmask(dai, false);
if (ret < 0) {
ret = wcd9xxx_disconnect_port(core,
&dai->wcd9xxx_ch_list,
dai->grph);
dev_dbg(codec->dev, "%s: Disconnect RX port, ret = %d\n",
__func__, ret);
}
if ((core != NULL) &&
(core->dev != NULL) &&
(core->dev->parent != NULL)) {
pm_runtime_mark_last_busy(core->dev->parent);
pm_runtime_put(core->dev->parent);
dev_dbg(codec->dev, "%s: unvote requested", __func__);
}
break;
}
return ret;
}
static int tapan_codec_enable_slimtx(struct snd_soc_dapm_widget *w,
struct snd_kcontrol *kcontrol,
int event)
{
struct wcd9xxx *core;
struct snd_soc_codec *codec = w->codec;
struct tapan_priv *tapan_p = snd_soc_codec_get_drvdata(codec);
u32 ret = 0;
struct wcd9xxx_codec_dai_data *dai;
core = dev_get_drvdata(codec->dev->parent);
dev_dbg(codec->dev, "%s: event called! codec name %s\n",
__func__, w->codec->name);
dev_dbg(codec->dev, "%s: num_dai %d stream name %s\n",
__func__, w->codec->num_dai, w->sname);
/* Execute the callback only if interface type is slimbus */
if (tapan_p->intf_type != WCD9XXX_INTERFACE_TYPE_SLIMBUS)
return 0;
dev_dbg(codec->dev, "%s(): w->name %s event %d w->shift %d\n",
__func__, w->name, event, w->shift);
dai = &tapan_p->dai[w->shift];
switch (event) {
case SND_SOC_DAPM_POST_PMU:
(void) tapan_codec_enable_slim_chmask(dai, true);
ret = wcd9xxx_cfg_slim_sch_tx(core, &dai->wcd9xxx_ch_list,
dai->rate, dai->bit_width,
&dai->grph);
break;
case SND_SOC_DAPM_POST_PMD:
ret = wcd9xxx_close_slim_sch_tx(core, &dai->wcd9xxx_ch_list,
dai->grph);
ret = tapan_codec_enable_slim_chmask(dai, false);
if (ret < 0) {
ret = wcd9xxx_disconnect_port(core,
&dai->wcd9xxx_ch_list,
dai->grph);
dev_dbg(codec->dev, "%s: Disconnect RX port, ret = %d\n",
__func__, ret);
}
if ((core != NULL) &&
(core->dev != NULL) &&
(core->dev->parent != NULL)) {
pm_runtime_mark_last_busy(core->dev->parent);
pm_runtime_put(core->dev->parent);
dev_dbg(codec->dev, "%s: unvote requested", __func__);
}
break;
}
return ret;
}
static int tapan_codec_enable_ear_pa(struct snd_soc_dapm_widget *w,
struct snd_kcontrol *kcontrol, int event)
{
struct snd_soc_codec *codec = w->codec;
struct tapan_priv *tapan_p = snd_soc_codec_get_drvdata(codec);
dev_dbg(codec->dev, "%s %s %d\n", __func__, w->name, event);
switch (event) {
case SND_SOC_DAPM_POST_PMU:
wcd9xxx_clsh_fsm(codec, &tapan_p->clsh_d,
WCD9XXX_CLSH_STATE_EAR,
WCD9XXX_CLSH_REQ_ENABLE,
WCD9XXX_CLSH_EVENT_POST_PA);
usleep_range(5000, 5010);
break;
case SND_SOC_DAPM_POST_PMD:
wcd9xxx_clsh_fsm(codec, &tapan_p->clsh_d,
WCD9XXX_CLSH_STATE_EAR,
WCD9XXX_CLSH_REQ_DISABLE,
WCD9XXX_CLSH_EVENT_POST_PA);
usleep_range(5000, 5010);
}
return 0;
}
static int tapan_codec_ear_dac_event(struct snd_soc_dapm_widget *w,
struct snd_kcontrol *kcontrol, int event)
{
struct snd_soc_codec *codec = w->codec;
struct tapan_priv *tapan_p = snd_soc_codec_get_drvdata(codec);
dev_dbg(codec->dev, "%s %s %d\n", __func__, w->name, event);
switch (event) {
case SND_SOC_DAPM_PRE_PMU:
wcd9xxx_clsh_fsm(codec, &tapan_p->clsh_d,
WCD9XXX_CLSH_STATE_EAR,
WCD9XXX_CLSH_REQ_ENABLE,
WCD9XXX_CLSH_EVENT_PRE_DAC);
break;
}
return 0;
}
static int tapan_codec_dsm_mux_event(struct snd_soc_dapm_widget *w,
struct snd_kcontrol *kcontrol, int event)
{
struct snd_soc_codec *codec = w->codec;
u8 reg_val, zoh_mux_val = 0x00;
dev_dbg(codec->dev, "%s: event = %d\n", __func__, event);
switch (event) {
case SND_SOC_DAPM_POST_PMU:
reg_val = snd_soc_read(codec, TAPAN_A_CDC_CONN_CLSH_CTL);
if ((reg_val & 0x30) == 0x10)
zoh_mux_val = 0x04;
else if ((reg_val & 0x30) == 0x20)
zoh_mux_val = 0x08;
if (zoh_mux_val != 0x00)
snd_soc_update_bits(codec,
TAPAN_A_CDC_CONN_CLSH_CTL,
0x0C, zoh_mux_val);
break;
case SND_SOC_DAPM_POST_PMD:
snd_soc_update_bits(codec, TAPAN_A_CDC_CONN_CLSH_CTL,
0x0C, 0x00);
break;
}
return 0;
}
static int tapan_codec_enable_anc_ear(struct snd_soc_dapm_widget *w,
struct snd_kcontrol *kcontrol, int event)
{
struct snd_soc_codec *codec = w->codec;
int ret = 0;
switch (event) {
case SND_SOC_DAPM_PRE_PMU:
ret = tapan_codec_enable_anc(w, kcontrol, event);
msleep(50);
snd_soc_update_bits(codec, TAPAN_A_RX_EAR_EN, 0x10, 0x10);
break;
case SND_SOC_DAPM_POST_PMU:
ret = tapan_codec_enable_ear_pa(w, kcontrol, event);
break;
case SND_SOC_DAPM_PRE_PMD:
snd_soc_update_bits(codec, TAPAN_A_RX_EAR_EN, 0x10, 0x00);
msleep(40);
ret |= tapan_codec_enable_anc(w, kcontrol, event);
break;
case SND_SOC_DAPM_POST_PMD:
ret = tapan_codec_enable_ear_pa(w, kcontrol, event);
break;
}
return ret;
}
static int tapan_codec_chargepump_vdd_event(struct snd_soc_dapm_widget *w,
struct snd_kcontrol *kcontrol, int event)
{
struct snd_soc_codec *codec = w->codec;
struct tapan_priv *priv = snd_soc_codec_get_drvdata(codec);
int ret = 0, i;
pr_info("%s: event = %d\n", __func__, event);
if (!priv->cp_regulators[CP_REG_BUCK]
&& !priv->cp_regulators[CP_REG_BHELPER]) {
pr_err("%s: No power supply defined for ChargePump\n",
__func__);
return -EINVAL;
}
switch (event) {
case SND_SOC_DAPM_PRE_PMU:
for (i = 0; i < CP_REG_MAX ; i++) {
if (!priv->cp_regulators[i])
continue;
ret = regulator_enable(priv->cp_regulators[i]);
if (ret) {
pr_err("%s: CP Regulator enable failed, index = %d\n",
__func__, i);
continue;
} else {
pr_debug("%s: Enabled CP regulator, index %d\n",
__func__, i);
}
}
break;
case SND_SOC_DAPM_POST_PMD:
for (i = 0; i < CP_REG_MAX; i++) {
if (!priv->cp_regulators[i])
continue;
ret = regulator_disable(priv->cp_regulators[i]);
if (ret) {
pr_err("%s: CP Regulator disable failed, index = %d\n",
__func__, i);
return ret;
} else {
pr_debug("%s: Disabled CP regulator %d\n",
__func__, i);
}
}
break;
}
return 0;
}
static const struct snd_soc_dapm_widget tapan_9306_dapm_widgets[] = {
/* RX4 MIX1 mux inputs */
SND_SOC_DAPM_MUX("RX4 MIX1 INP1", SND_SOC_NOPM, 0, 0,
&rx4_mix1_inp1_mux),
SND_SOC_DAPM_MUX("RX4 MIX1 INP2", SND_SOC_NOPM, 0, 0,
&rx4_mix1_inp2_mux),
SND_SOC_DAPM_MUX("RX4 MIX1 INP3", SND_SOC_NOPM, 0, 0,
&rx4_mix1_inp3_mux),
/* RX4 MIX2 mux inputs */
SND_SOC_DAPM_MUX("RX4 MIX2 INP1", SND_SOC_NOPM, 0, 0,
&rx4_mix2_inp1_mux),
SND_SOC_DAPM_MUX("RX4 MIX2 INP2", SND_SOC_NOPM, 0, 0,
&rx4_mix2_inp2_mux),
SND_SOC_DAPM_MIXER("RX4 MIX1", SND_SOC_NOPM, 0, 0, NULL, 0),
SND_SOC_DAPM_MIXER_E("RX4 MIX2", TAPAN_A_CDC_CLK_RX_B1_CTL, 3, 0, NULL,
0, tapan_codec_enable_interpolator, SND_SOC_DAPM_PRE_PMU |
SND_SOC_DAPM_POST_PMU),
SND_SOC_DAPM_MUX_E("DEC3 MUX", TAPAN_A_CDC_CLK_TX_CLK_EN_B1_CTL, 2, 0,
&dec3_mux, tapan_codec_enable_dec,
SND_SOC_DAPM_PRE_PMU | SND_SOC_DAPM_POST_PMU |
SND_SOC_DAPM_PRE_PMD | SND_SOC_DAPM_POST_PMD),
SND_SOC_DAPM_MUX_E("DEC4 MUX", TAPAN_A_CDC_CLK_TX_CLK_EN_B1_CTL, 3, 0,
&dec4_mux, tapan_codec_enable_dec,
SND_SOC_DAPM_PRE_PMU | SND_SOC_DAPM_POST_PMU |
SND_SOC_DAPM_PRE_PMD | SND_SOC_DAPM_POST_PMD),
SND_SOC_DAPM_SUPPLY("COMP0_CLK", SND_SOC_NOPM, 0, 0,
tapan_config_compander, SND_SOC_DAPM_PRE_PMU |
SND_SOC_DAPM_PRE_PMD),
SND_SOC_DAPM_SUPPLY("COMP1_CLK", SND_SOC_NOPM, 1, 0,
tapan_config_compander, SND_SOC_DAPM_PRE_PMU |
SND_SOC_DAPM_PRE_PMD),
SND_SOC_DAPM_SUPPLY("COMP2_CLK", SND_SOC_NOPM, 2, 0,
tapan_config_compander, SND_SOC_DAPM_PRE_PMU |
SND_SOC_DAPM_PRE_PMD),
SND_SOC_DAPM_INPUT("AMIC5"),
SND_SOC_DAPM_ADC_E("ADC5", NULL, TAPAN_A_TX_5_EN, 7, 0,
tapan_codec_enable_adc, SND_SOC_DAPM_POST_PMU),
SND_SOC_DAPM_MUX("ANC1 MUX", SND_SOC_NOPM, 0, 0, &anc1_mux),
SND_SOC_DAPM_MUX("ANC2 MUX", SND_SOC_NOPM, 0, 0, &anc2_mux),
SND_SOC_DAPM_OUTPUT("ANC HEADPHONE"),
SND_SOC_DAPM_PGA_E("ANC HPHL", SND_SOC_NOPM, 5, 0, NULL, 0,
tapan_codec_enable_anc_hph,
SND_SOC_DAPM_PRE_PMU | SND_SOC_DAPM_PRE_PMD |
SND_SOC_DAPM_POST_PMD | SND_SOC_DAPM_POST_PMU),
SND_SOC_DAPM_PGA_E("ANC HPHR", SND_SOC_NOPM, 4, 0, NULL, 0,
tapan_codec_enable_anc_hph, SND_SOC_DAPM_PRE_PMU |
SND_SOC_DAPM_PRE_PMD | SND_SOC_DAPM_POST_PMD |
SND_SOC_DAPM_POST_PMU),
SND_SOC_DAPM_OUTPUT("ANC EAR"),
SND_SOC_DAPM_PGA_E("ANC EAR PA", SND_SOC_NOPM, 0, 0, NULL, 0,
tapan_codec_enable_anc_ear,
SND_SOC_DAPM_PRE_PMU | SND_SOC_DAPM_PRE_PMD |
SND_SOC_DAPM_POST_PMU | SND_SOC_DAPM_POST_PMD),
SND_SOC_DAPM_MUX("ANC1 FB MUX", SND_SOC_NOPM, 0, 0, &anc1_fb_mux),
SND_SOC_DAPM_MICBIAS_E("MIC BIAS3 External", SND_SOC_NOPM, 7, 0,
tapan_codec_enable_micbias, SND_SOC_DAPM_PRE_PMU |
SND_SOC_DAPM_POST_PMU | SND_SOC_DAPM_POST_PMD),
SND_SOC_DAPM_MICBIAS_E("MIC BIAS3 Internal1", SND_SOC_NOPM, 7, 0,
tapan_codec_enable_micbias, SND_SOC_DAPM_PRE_PMU |
SND_SOC_DAPM_POST_PMU | SND_SOC_DAPM_POST_PMD),
SND_SOC_DAPM_MICBIAS_E("MIC BIAS3 Internal2", SND_SOC_NOPM, 7, 0,
tapan_codec_enable_micbias, SND_SOC_DAPM_PRE_PMU |
SND_SOC_DAPM_POST_PMU | SND_SOC_DAPM_POST_PMD),
SND_SOC_DAPM_ADC_E("DMIC3", NULL, SND_SOC_NOPM, 0, 0,
tapan_codec_enable_dmic, SND_SOC_DAPM_PRE_PMU |
SND_SOC_DAPM_POST_PMD),
SND_SOC_DAPM_ADC_E("DMIC4", NULL, SND_SOC_NOPM, 0, 0,
tapan_codec_enable_dmic, SND_SOC_DAPM_PRE_PMU |
SND_SOC_DAPM_POST_PMD),
};
/* Todo: Have seperate dapm widgets for I2S and Slimbus.
* Might Need to have callbacks registered only for slimbus
*/
static const struct snd_soc_dapm_widget tapan_common_dapm_widgets[] = {
SND_SOC_DAPM_AIF_IN_E("AIF1 PB", "AIF1 Playback", 0, SND_SOC_NOPM,
AIF1_PB, 0, tapan_codec_enable_slimrx,
SND_SOC_DAPM_POST_PMU | SND_SOC_DAPM_POST_PMD),
SND_SOC_DAPM_AIF_IN_E("AIF2 PB", "AIF2 Playback", 0, SND_SOC_NOPM,
AIF2_PB, 0, tapan_codec_enable_slimrx,
SND_SOC_DAPM_POST_PMU | SND_SOC_DAPM_POST_PMD),
SND_SOC_DAPM_AIF_IN_E("AIF3 PB", "AIF3 Playback", 0, SND_SOC_NOPM,
AIF3_PB, 0, tapan_codec_enable_slimrx,
SND_SOC_DAPM_POST_PMU | SND_SOC_DAPM_POST_PMD),
SND_SOC_DAPM_MUX("SLIM RX1 MUX", SND_SOC_NOPM, TAPAN_RX1, 0,
&slim_rx_mux[TAPAN_RX1]),
SND_SOC_DAPM_MUX("SLIM RX2 MUX", SND_SOC_NOPM, TAPAN_RX2, 0,
&slim_rx_mux[TAPAN_RX2]),
SND_SOC_DAPM_MUX("SLIM RX3 MUX", SND_SOC_NOPM, TAPAN_RX3, 0,
&slim_rx_mux[TAPAN_RX3]),
SND_SOC_DAPM_MUX("SLIM RX4 MUX", SND_SOC_NOPM, TAPAN_RX4, 0,
&slim_rx_mux[TAPAN_RX4]),
SND_SOC_DAPM_MUX("SLIM RX5 MUX", SND_SOC_NOPM, TAPAN_RX5, 0,
&slim_rx_mux[TAPAN_RX5]),
SND_SOC_DAPM_MIXER("SLIM RX1", SND_SOC_NOPM, 0, 0, NULL, 0),
SND_SOC_DAPM_MIXER("SLIM RX2", SND_SOC_NOPM, 0, 0, NULL, 0),
SND_SOC_DAPM_MIXER("SLIM RX3", SND_SOC_NOPM, 0, 0, NULL, 0),
SND_SOC_DAPM_MIXER("SLIM RX4", SND_SOC_NOPM, 0, 0, NULL, 0),
SND_SOC_DAPM_MIXER("SLIM RX5", SND_SOC_NOPM, 0, 0, NULL, 0),
/* RX1 MIX1 mux inputs */
SND_SOC_DAPM_MUX("RX1 MIX1 INP1", SND_SOC_NOPM, 0, 0,
&rx_mix1_inp1_mux),
SND_SOC_DAPM_MUX("RX1 MIX1 INP2", SND_SOC_NOPM, 0, 0,
&rx_mix1_inp2_mux),
SND_SOC_DAPM_MUX("RX1 MIX1 INP3", SND_SOC_NOPM, 0, 0,
&rx_mix1_inp3_mux),
/* RX2 MIX1 mux inputs */
SND_SOC_DAPM_MUX("RX2 MIX1 INP1", SND_SOC_NOPM, 0, 0,
&rx2_mix1_inp1_mux),
SND_SOC_DAPM_MUX("RX2 MIX1 INP2", SND_SOC_NOPM, 0, 0,
&rx2_mix1_inp2_mux),
SND_SOC_DAPM_MUX("RX2 MIX1 INP3", SND_SOC_NOPM, 0, 0,
&rx2_mix1_inp2_mux),
/* RX3 MIX1 mux inputs */
SND_SOC_DAPM_MUX("RX3 MIX1 INP1", SND_SOC_NOPM, 0, 0,
&rx3_mix1_inp1_mux),
SND_SOC_DAPM_MUX("RX3 MIX1 INP2", SND_SOC_NOPM, 0, 0,
&rx3_mix1_inp2_mux),
SND_SOC_DAPM_MUX("RX3 MIX1 INP3", SND_SOC_NOPM, 0, 0,
&rx3_mix1_inp2_mux),
/* RX1 MIX2 mux inputs */
SND_SOC_DAPM_MUX("RX1 MIX2 INP1", SND_SOC_NOPM, 0, 0,
&rx1_mix2_inp1_mux),
SND_SOC_DAPM_MUX("RX1 MIX2 INP2", SND_SOC_NOPM, 0, 0,
&rx1_mix2_inp2_mux),
/* RX2 MIX2 mux inputs */
SND_SOC_DAPM_MUX("RX2 MIX2 INP1", SND_SOC_NOPM, 0, 0,
&rx2_mix2_inp1_mux),
SND_SOC_DAPM_MUX("RX2 MIX2 INP2", SND_SOC_NOPM, 0, 0,
&rx2_mix2_inp2_mux),
SND_SOC_DAPM_MIXER("RX1 MIX1", SND_SOC_NOPM, 0, 0, NULL, 0),
SND_SOC_DAPM_MIXER("RX2 MIX1", SND_SOC_NOPM, 0, 0, NULL, 0),
SND_SOC_DAPM_MIXER_E("RX1 MIX2", TAPAN_A_CDC_CLK_RX_B1_CTL, 0, 0, NULL,
0, tapan_codec_enable_interpolator, SND_SOC_DAPM_PRE_PMU |
SND_SOC_DAPM_POST_PMU),
SND_SOC_DAPM_MIXER_E("RX2 MIX2", TAPAN_A_CDC_CLK_RX_B1_CTL, 1, 0, NULL,
0, tapan_codec_enable_interpolator, SND_SOC_DAPM_PRE_PMU |
SND_SOC_DAPM_POST_PMU),
SND_SOC_DAPM_MIXER_E("RX3 MIX1", TAPAN_A_CDC_CLK_RX_B1_CTL, 2, 0, NULL,
0, tapan_codec_enable_interpolator, SND_SOC_DAPM_PRE_PMU |
SND_SOC_DAPM_POST_PMU),
SND_SOC_DAPM_MIXER("RX1 CHAIN", TAPAN_A_CDC_RX1_B6_CTL, 5, 0,
NULL, 0),
SND_SOC_DAPM_MIXER("RX2 CHAIN", TAPAN_A_CDC_RX2_B6_CTL, 5, 0,
NULL, 0),
SND_SOC_DAPM_MUX_E("CLASS_H_DSM MUX", SND_SOC_NOPM, 0, 0,
&class_h_dsm_mux, tapan_codec_dsm_mux_event,
SND_SOC_DAPM_POST_PMU | SND_SOC_DAPM_POST_PMD),
/* RX Bias */
SND_SOC_DAPM_SUPPLY("RX_BIAS", SND_SOC_NOPM, 0, 0,
tapan_codec_enable_rx_bias, SND_SOC_DAPM_PRE_PMU |
SND_SOC_DAPM_POST_PMD),
/* CDC_CP_VDD */
SND_SOC_DAPM_SUPPLY("CDC_CP_VDD", SND_SOC_NOPM, 0, 0,
tapan_codec_chargepump_vdd_event, SND_SOC_DAPM_PRE_PMU |
SND_SOC_DAPM_POST_PMD),
/*EAR */
SND_SOC_DAPM_PGA_E("EAR PA", TAPAN_A_RX_EAR_EN, 4, 0, NULL, 0,
tapan_codec_enable_ear_pa, SND_SOC_DAPM_POST_PMU |
SND_SOC_DAPM_POST_PMD),
SND_SOC_DAPM_MIXER_E("DAC1", TAPAN_A_RX_EAR_EN, 6, 0, dac1_switch,
ARRAY_SIZE(dac1_switch), tapan_codec_ear_dac_event,
SND_SOC_DAPM_PRE_PMU),
/* Headphone Left */
SND_SOC_DAPM_PGA_E("HPHL", TAPAN_A_RX_HPH_CNP_EN, 5, 0, NULL, 0,
tapan_hph_pa_event, SND_SOC_DAPM_PRE_PMU |
SND_SOC_DAPM_POST_PMU | SND_SOC_DAPM_POST_PMD),
SND_SOC_DAPM_MIXER_E("HPHL DAC", TAPAN_A_RX_HPH_L_DAC_CTL, 7, 0,
hphl_switch, ARRAY_SIZE(hphl_switch), tapan_hphl_dac_event,
SND_SOC_DAPM_PRE_PMU | SND_SOC_DAPM_POST_PMD),
/* Headphone Right */
SND_SOC_DAPM_PGA_E("HPHR", TAPAN_A_RX_HPH_CNP_EN, 4, 0, NULL, 0,
tapan_hph_pa_event, SND_SOC_DAPM_PRE_PMU |
SND_SOC_DAPM_POST_PMU | SND_SOC_DAPM_POST_PMD),
SND_SOC_DAPM_DAC_E("HPHR DAC", NULL, TAPAN_A_RX_HPH_R_DAC_CTL, 7, 0,
tapan_hphr_dac_event,
SND_SOC_DAPM_PRE_PMU | SND_SOC_DAPM_POST_PMD),
/* LINEOUT1*/
SND_SOC_DAPM_DAC_E("LINEOUT1 DAC", NULL, TAPAN_A_RX_LINE_1_DAC_CTL, 7, 0
, tapan_lineout_dac_event,
SND_SOC_DAPM_PRE_PMU | SND_SOC_DAPM_POST_PMD),
SND_SOC_DAPM_PGA_E("LINEOUT1 PA", TAPAN_A_RX_LINE_CNP_EN, 0, 0, NULL,
0, tapan_codec_enable_lineout, SND_SOC_DAPM_PRE_PMU |
SND_SOC_DAPM_POST_PMU | SND_SOC_DAPM_POST_PMD),
/* LINEOUT2*/
SND_SOC_DAPM_MUX("RDAC5 MUX", SND_SOC_NOPM, 0, 0,
&rx_dac5_mux),
/* LINEOUT1*/
SND_SOC_DAPM_MUX("RDAC4 MUX", SND_SOC_NOPM, 0, 0,
&rx_dac4_mux),
SND_SOC_DAPM_MUX("RDAC3 MUX", SND_SOC_NOPM, 0, 0,
&rx_dac3_mux),
SND_SOC_DAPM_DAC_E("LINEOUT2 DAC", NULL, TAPAN_A_RX_LINE_2_DAC_CTL, 7, 0
, tapan_lineout_dac_event,
SND_SOC_DAPM_PRE_PMU | SND_SOC_DAPM_POST_PMD),
SND_SOC_DAPM_PGA_E("LINEOUT2 PA", TAPAN_A_RX_LINE_CNP_EN, 1, 0, NULL,
0, tapan_codec_enable_lineout, SND_SOC_DAPM_PRE_PMU |
SND_SOC_DAPM_POST_PMU | SND_SOC_DAPM_POST_PMD),
/* CLASS-D SPK */
SND_SOC_DAPM_MIXER_E("SPK DAC", SND_SOC_NOPM, 0, 0,
spk_dac_switch, ARRAY_SIZE(spk_dac_switch), tapan_spk_dac_event,
SND_SOC_DAPM_PRE_PMU | SND_SOC_DAPM_POST_PMD),
SND_SOC_DAPM_PGA_E("SPK PA", SND_SOC_NOPM, 0, 0 , NULL,
0, tapan_codec_enable_spk_pa,
SND_SOC_DAPM_PRE_PMU | SND_SOC_DAPM_POST_PMD),
SND_SOC_DAPM_SUPPLY("VDD_SPKDRV", SND_SOC_NOPM, 0, 0,
tapan_codec_enable_vdd_spkr,
SND_SOC_DAPM_PRE_PMU | SND_SOC_DAPM_POST_PMD),
SND_SOC_DAPM_OUTPUT("EAR"),
SND_SOC_DAPM_OUTPUT("HEADPHONE"),
SND_SOC_DAPM_OUTPUT("LINEOUT1"),
SND_SOC_DAPM_OUTPUT("LINEOUT2"),
SND_SOC_DAPM_OUTPUT("SPK_OUT"),
/* TX Path*/
SND_SOC_DAPM_MIXER("AIF1_CAP Mixer", SND_SOC_NOPM, AIF1_CAP, 0,
aif_cap_mixer, ARRAY_SIZE(aif_cap_mixer)),
SND_SOC_DAPM_MIXER("AIF2_CAP Mixer", SND_SOC_NOPM, AIF2_CAP, 0,
aif_cap_mixer, ARRAY_SIZE(aif_cap_mixer)),
SND_SOC_DAPM_MIXER("AIF3_CAP Mixer", SND_SOC_NOPM, AIF3_CAP, 0,
aif_cap_mixer, ARRAY_SIZE(aif_cap_mixer)),
SND_SOC_DAPM_MUX("SLIM TX1 MUX", SND_SOC_NOPM, TAPAN_TX1, 0,
&sb_tx1_mux),
SND_SOC_DAPM_MUX("SLIM TX2 MUX", SND_SOC_NOPM, TAPAN_TX2, 0,
&sb_tx2_mux),
SND_SOC_DAPM_MUX("SLIM TX3 MUX", SND_SOC_NOPM, TAPAN_TX3, 0,
&sb_tx3_mux),
SND_SOC_DAPM_MUX("SLIM TX4 MUX", SND_SOC_NOPM, TAPAN_TX4, 0,
&sb_tx4_mux),
SND_SOC_DAPM_MUX("SLIM TX5 MUX", SND_SOC_NOPM, TAPAN_TX5, 0,
&sb_tx5_mux),
SND_SOC_DAPM_SUPPLY("CDC_CONN", WCD9XXX_A_CDC_CLK_OTHR_CTL, 2, 0, NULL,
0),
/* Decimator MUX */
SND_SOC_DAPM_MUX_E("DEC1 MUX", TAPAN_A_CDC_CLK_TX_CLK_EN_B1_CTL, 0, 0,
&dec1_mux, tapan_codec_enable_dec,
SND_SOC_DAPM_PRE_PMU | SND_SOC_DAPM_POST_PMU |
SND_SOC_DAPM_PRE_PMD | SND_SOC_DAPM_POST_PMD),
SND_SOC_DAPM_MUX_E("DEC2 MUX", TAPAN_A_CDC_CLK_TX_CLK_EN_B1_CTL, 1, 0,
&dec2_mux, tapan_codec_enable_dec,
SND_SOC_DAPM_PRE_PMU | SND_SOC_DAPM_POST_PMU |
SND_SOC_DAPM_PRE_PMD | SND_SOC_DAPM_POST_PMD),
SND_SOC_DAPM_SUPPLY("LDO_H", SND_SOC_NOPM, 7, 0,
tapan_codec_enable_ldo_h,
SND_SOC_DAPM_PRE_PMU | SND_SOC_DAPM_POST_PMD),
/*
* DAPM 'LDO_H Standalone' is to be powered by mbhc driver after
* acquring codec_resource lock.
* So call __tapan_codec_enable_ldo_h instead and avoid deadlock.
*/
SND_SOC_DAPM_SUPPLY("LDO_H Standalone", SND_SOC_NOPM, 7, 0,
__tapan_codec_enable_ldo_h,
SND_SOC_DAPM_PRE_PMU | SND_SOC_DAPM_POST_PMD),
SND_SOC_DAPM_INPUT("AMIC1"),
SND_SOC_DAPM_MICBIAS_E("MIC BIAS1 External", SND_SOC_NOPM, 7, 0,
tapan_codec_enable_micbias, SND_SOC_DAPM_PRE_PMU |
SND_SOC_DAPM_POST_PMU | SND_SOC_DAPM_POST_PMD),
SND_SOC_DAPM_MICBIAS_E("MIC BIAS1 Internal1", SND_SOC_NOPM, 7, 0,
tapan_codec_enable_micbias, SND_SOC_DAPM_PRE_PMU |
SND_SOC_DAPM_POST_PMU | SND_SOC_DAPM_POST_PMD),
SND_SOC_DAPM_MICBIAS_E("MIC BIAS1 Internal2", SND_SOC_NOPM, 7, 0,
tapan_codec_enable_micbias, SND_SOC_DAPM_PRE_PMU |
SND_SOC_DAPM_POST_PMU | SND_SOC_DAPM_POST_PMD),
SND_SOC_DAPM_ADC_E("ADC1", NULL, TAPAN_A_TX_1_EN, 7, 0,
tapan_codec_enable_adc, SND_SOC_DAPM_PRE_PMU |
SND_SOC_DAPM_POST_PMU | SND_SOC_DAPM_POST_PMD),
SND_SOC_DAPM_ADC_E("ADC2", NULL, TAPAN_A_TX_2_EN, 7, 0,
tapan_codec_enable_adc, SND_SOC_DAPM_PRE_PMU |
SND_SOC_DAPM_POST_PMU | SND_SOC_DAPM_POST_PMD),
SND_SOC_DAPM_INPUT("AMIC3"),
SND_SOC_DAPM_ADC_E("ADC3", NULL, TAPAN_A_TX_3_EN, 7, 0,
tapan_codec_enable_adc, SND_SOC_DAPM_PRE_PMU |
SND_SOC_DAPM_POST_PMU | SND_SOC_DAPM_POST_PMD),
SND_SOC_DAPM_INPUT("AMIC4"),
SND_SOC_DAPM_ADC_E("ADC4", NULL, TAPAN_A_TX_4_EN, 7, 0,
tapan_codec_enable_adc, SND_SOC_DAPM_PRE_PMU |
SND_SOC_DAPM_POST_PMU | SND_SOC_DAPM_POST_PMD),
SND_SOC_DAPM_INPUT("AMIC2"),
SND_SOC_DAPM_MICBIAS_E("MIC BIAS2 External", SND_SOC_NOPM, 7, 0,
tapan_codec_enable_micbias, SND_SOC_DAPM_PRE_PMU |
SND_SOC_DAPM_POST_PMU | SND_SOC_DAPM_POST_PMD),
SND_SOC_DAPM_MICBIAS_E("MIC BIAS2 Internal1", SND_SOC_NOPM, 7, 0,
tapan_codec_enable_micbias, SND_SOC_DAPM_PRE_PMU |
SND_SOC_DAPM_POST_PMU | SND_SOC_DAPM_POST_PMD),
SND_SOC_DAPM_MICBIAS_E("MIC BIAS2 Internal2", SND_SOC_NOPM, 7, 0,
tapan_codec_enable_micbias, SND_SOC_DAPM_PRE_PMU |
SND_SOC_DAPM_POST_PMU | SND_SOC_DAPM_POST_PMD),
SND_SOC_DAPM_MICBIAS_E("MIC BIAS2 Internal3", SND_SOC_NOPM, 7, 0,
tapan_codec_enable_micbias, SND_SOC_DAPM_PRE_PMU |
SND_SOC_DAPM_POST_PMU | SND_SOC_DAPM_POST_PMD),
SND_SOC_DAPM_MICBIAS_E(DAPM_MICBIAS2_EXTERNAL_STANDALONE, SND_SOC_NOPM,
7, 0, tapan_codec_enable_micbias,
SND_SOC_DAPM_PRE_PMU | SND_SOC_DAPM_POST_PMU |
SND_SOC_DAPM_POST_PMD),
SND_SOC_DAPM_AIF_OUT_E("AIF1 CAP", "AIF1 Capture", 0, SND_SOC_NOPM,
AIF1_CAP, 0, tapan_codec_enable_slimtx,
SND_SOC_DAPM_POST_PMU | SND_SOC_DAPM_POST_PMD),
SND_SOC_DAPM_AIF_OUT_E("AIF2 CAP", "AIF2 Capture", 0, SND_SOC_NOPM,
AIF2_CAP, 0, tapan_codec_enable_slimtx,
SND_SOC_DAPM_POST_PMU | SND_SOC_DAPM_POST_PMD),
SND_SOC_DAPM_AIF_OUT_E("AIF3 CAP", "AIF3 Capture", 0, SND_SOC_NOPM,
AIF3_CAP, 0, tapan_codec_enable_slimtx,
SND_SOC_DAPM_POST_PMU | SND_SOC_DAPM_POST_PMD),
/* Digital Mic Inputs */
SND_SOC_DAPM_ADC_E("DMIC1", NULL, SND_SOC_NOPM, 0, 0,
tapan_codec_enable_dmic, SND_SOC_DAPM_PRE_PMU |
SND_SOC_DAPM_POST_PMD),
SND_SOC_DAPM_ADC_E("DMIC2", NULL, SND_SOC_NOPM, 0, 0,
tapan_codec_enable_dmic, SND_SOC_DAPM_PRE_PMU |
SND_SOC_DAPM_POST_PMD),
/* Sidetone */
SND_SOC_DAPM_MUX("IIR1 INP1 MUX", SND_SOC_NOPM, 0, 0, &iir1_inp1_mux),
SND_SOC_DAPM_PGA("IIR1", TAPAN_A_CDC_CLK_SD_CTL, 0, 0, NULL, 0),
/* AUX PGA */
SND_SOC_DAPM_ADC_E("AUX_PGA_Left", NULL, TAPAN_A_RX_AUX_SW_CTL, 7, 0,
tapan_codec_enable_aux_pga, SND_SOC_DAPM_PRE_PMU |
SND_SOC_DAPM_POST_PMD),
SND_SOC_DAPM_ADC_E("AUX_PGA_Right", NULL, TAPAN_A_RX_AUX_SW_CTL, 6, 0,
tapan_codec_enable_aux_pga, SND_SOC_DAPM_PRE_PMU |
SND_SOC_DAPM_POST_PMD),
/* Lineout, ear and HPH PA Mixers */
SND_SOC_DAPM_MIXER("EAR_PA_MIXER", SND_SOC_NOPM, 0, 0,
ear_pa_mix, ARRAY_SIZE(ear_pa_mix)),
SND_SOC_DAPM_MIXER("HPHL_PA_MIXER", SND_SOC_NOPM, 0, 0,
hphl_pa_mix, ARRAY_SIZE(hphl_pa_mix)),
SND_SOC_DAPM_MIXER("HPHR_PA_MIXER", SND_SOC_NOPM, 0, 0,
hphr_pa_mix, ARRAY_SIZE(hphr_pa_mix)),
SND_SOC_DAPM_MIXER("LINEOUT1_PA_MIXER", SND_SOC_NOPM, 0, 0,
lineout1_pa_mix, ARRAY_SIZE(lineout1_pa_mix)),
SND_SOC_DAPM_MIXER("LINEOUT2_PA_MIXER", SND_SOC_NOPM, 0, 0,
lineout2_pa_mix, ARRAY_SIZE(lineout2_pa_mix)),
};
static irqreturn_t tapan_slimbus_irq(int irq, void *data)
{
struct tapan_priv *priv = data;
struct snd_soc_codec *codec = priv->codec;
unsigned long status = 0;
int i, j, port_id, k;
u32 bit;
u8 val;
bool tx, cleared;
for (i = TAPAN_SLIM_PGD_PORT_INT_STATUS_RX_0, j = 0;
i <= TAPAN_SLIM_PGD_PORT_INT_STATUS_TX_1; i++, j++) {
val = wcd9xxx_interface_reg_read(codec->control_data, i);
status |= ((u32)val << (8 * j));
}
for_each_set_bit(j, &status, 32) {
tx = (j >= 16 ? true : false);
port_id = (tx ? j - 16 : j);
val = wcd9xxx_interface_reg_read(codec->control_data,
TAPAN_SLIM_PGD_PORT_INT_RX_SOURCE0 + j);
if (val & TAPAN_SLIM_IRQ_OVERFLOW)
pr_err_ratelimited(
"%s: overflow error on %s port %d, value %x\n",
__func__, (tx ? "TX" : "RX"), port_id, val);
if (val & TAPAN_SLIM_IRQ_UNDERFLOW)
pr_err_ratelimited(
"%s: underflow error on %s port %d, value %x\n",
__func__, (tx ? "TX" : "RX"), port_id, val);
if (val & TAPAN_SLIM_IRQ_PORT_CLOSED) {
/*
* INT SOURCE register starts from RX to TX
* but port number in the ch_mask is in opposite way
*/
bit = (tx ? j - 16 : j + 16);
dev_dbg(codec->dev, "%s: %s port %d closed value %x, bit %u\n",
__func__, (tx ? "TX" : "RX"), port_id, val,
bit);
for (k = 0, cleared = false; k < NUM_CODEC_DAIS; k++) {
dev_dbg(codec->dev, "%s: priv->dai[%d].ch_mask = 0x%lx\n",
__func__, k, priv->dai[k].ch_mask);
if (test_and_clear_bit(bit,
&priv->dai[k].ch_mask)) {
cleared = true;
if (!priv->dai[k].ch_mask)
wake_up(&priv->dai[k].dai_wait);
/*
* There are cases when multiple DAIs
* might be using the same slimbus
* channel. Hence don't break here.
*/
}
}
WARN(!cleared,
"Couldn't find slimbus %s port %d for closing\n",
(tx ? "TX" : "RX"), port_id);
}
wcd9xxx_interface_reg_write(codec->control_data,
TAPAN_SLIM_PGD_PORT_INT_CLR_RX_0 +
(j / 8),
1 << (j % 8));
}
return IRQ_HANDLED;
}
static int tapan_handle_pdata(struct tapan_priv *tapan)
{
struct snd_soc_codec *codec = tapan->codec;
struct wcd9xxx_pdata *pdata = tapan->resmgr.pdata;
int k1, k2, k3, rc = 0;
u8 txfe_bypass = pdata->amic_settings.txfe_enable;
u8 txfe_buff = pdata->amic_settings.txfe_buff;
u8 flag = pdata->amic_settings.use_pdata;
u8 i = 0, j = 0;
u8 val_txfe = 0, value = 0;
u8 dmic_sample_rate_value = 0;
u8 dmic_b1_ctl_value = 0;
u8 anc_ctl_value = 0;
if (!pdata) {
dev_err(codec->dev, "%s: NULL pdata\n", __func__);
rc = -ENODEV;
goto done;
}
/* Make sure settings are correct */
if ((pdata->micbias.ldoh_v > WCD9XXX_LDOH_3P0_V) ||
(pdata->micbias.bias1_cfilt_sel > WCD9XXX_CFILT3_SEL) ||
(pdata->micbias.bias2_cfilt_sel > WCD9XXX_CFILT3_SEL) ||
(pdata->micbias.bias3_cfilt_sel > WCD9XXX_CFILT3_SEL)) {
dev_err(codec->dev, "%s: Invalid ldoh voltage or bias cfilt\n",
__func__);
rc = -EINVAL;
goto done;
}
/* figure out k value */
k1 = wcd9xxx_resmgr_get_k_val(&tapan->resmgr, pdata->micbias.cfilt1_mv);
k2 = wcd9xxx_resmgr_get_k_val(&tapan->resmgr, pdata->micbias.cfilt2_mv);
k3 = wcd9xxx_resmgr_get_k_val(&tapan->resmgr, pdata->micbias.cfilt3_mv);
if (IS_ERR_VALUE(k1) || IS_ERR_VALUE(k2) || IS_ERR_VALUE(k3)) {
dev_err(codec->dev,
"%s: could not get K value. k1 = %d k2 = %d k3 = %d\n",
__func__, k1, k2, k3);
rc = -EINVAL;
goto done;
}
/* Set voltage level and always use LDO */
snd_soc_update_bits(codec, TAPAN_A_LDO_H_MODE_1, 0x0C,
(pdata->micbias.ldoh_v << 2));
snd_soc_update_bits(codec, TAPAN_A_MICB_CFILT_1_VAL, 0xFC, (k1 << 2));
snd_soc_update_bits(codec, TAPAN_A_MICB_CFILT_2_VAL, 0xFC, (k2 << 2));
snd_soc_update_bits(codec, TAPAN_A_MICB_CFILT_3_VAL, 0xFC, (k3 << 2));
i = 0;
while (i < 5) {
if (flag & (0x01 << i)) {
val_txfe = (txfe_bypass & (0x01 << i)) ? 0x20 : 0x00;
val_txfe = val_txfe |
((txfe_buff & (0x01 << i)) ? 0x10 : 0x00);
snd_soc_update_bits(codec,
TAPAN_A_TX_1_2_TEST_EN + j * 10,
0x30, val_txfe);
}
if (flag & (0x01 << (i + 1))) {
val_txfe = (txfe_bypass &
(0x01 << (i + 1))) ? 0x02 : 0x00;
val_txfe |= (txfe_buff &
(0x01 << (i + 1))) ? 0x01 : 0x00;
snd_soc_update_bits(codec,
TAPAN_A_TX_1_2_TEST_EN + j * 10,
0x03, val_txfe);
}
/* Tapan only has TAPAN_A_TX_1_2_TEST_EN and
TAPAN_A_TX_4_5_TEST_EN reg */
if (i == 0) {
i = 3;
continue;
} else if (i == 3) {
break;
}
}
if (pdata->ocp.use_pdata) {
/* not defined in CODEC specification */
if (pdata->ocp.hph_ocp_limit == 1 ||
pdata->ocp.hph_ocp_limit == 5) {
rc = -EINVAL;
goto done;
}
snd_soc_update_bits(codec, TAPAN_A_RX_COM_OCP_CTL,
0x0F, pdata->ocp.num_attempts);
snd_soc_write(codec, TAPAN_A_RX_COM_OCP_COUNT,
((pdata->ocp.run_time << 4) | pdata->ocp.wait_time));
snd_soc_update_bits(codec, TAPAN_A_RX_HPH_OCP_CTL,
0xE0, (pdata->ocp.hph_ocp_limit << 5));
}
/* Set micbias capless mode with tail current */
value = (pdata->micbias.bias1_cap_mode == MICBIAS_EXT_BYP_CAP ?
0x00 : 0x10);
snd_soc_update_bits(codec, TAPAN_A_MICB_1_CTL, 0x10, value);
value = (pdata->micbias.bias2_cap_mode == MICBIAS_EXT_BYP_CAP ?
0x00 : 0x10);
snd_soc_update_bits(codec, TAPAN_A_MICB_2_CTL, 0x10, value);
value = (pdata->micbias.bias3_cap_mode == MICBIAS_EXT_BYP_CAP ?
0x00 : 0x10);
snd_soc_update_bits(codec, TAPAN_A_MICB_3_CTL, 0x10, value);
/* Set the DMIC sample rate */
if (pdata->mclk_rate == TAPAN_MCLK_CLK_9P6MHZ) {
switch (pdata->dmic_sample_rate) {
case WCD9XXX_DMIC_SAMPLE_RATE_2P4MHZ:
dmic_sample_rate_value = WCD9XXX_DMIC_SAMPLE_RATE_DIV_4;
dmic_b1_ctl_value = WCD9XXX_DMIC_B1_CTL_DIV_4;
anc_ctl_value = WCD9XXX_ANC_DMIC_X2_OFF;
break;
case WCD9XXX_DMIC_SAMPLE_RATE_4P8MHZ:
dmic_sample_rate_value = WCD9XXX_DMIC_SAMPLE_RATE_DIV_2;
dmic_b1_ctl_value = WCD9XXX_DMIC_B1_CTL_DIV_2;
anc_ctl_value = WCD9XXX_ANC_DMIC_X2_ON;
break;
case WCD9XXX_DMIC_SAMPLE_RATE_3P2MHZ:
case WCD9XXX_DMIC_SAMPLE_RATE_UNDEFINED:
dmic_sample_rate_value = WCD9XXX_DMIC_SAMPLE_RATE_DIV_3;
dmic_b1_ctl_value = WCD9XXX_DMIC_B1_CTL_DIV_3;
anc_ctl_value = WCD9XXX_ANC_DMIC_X2_OFF;
break;
default:
dev_err(codec->dev,
"%s Invalid sample rate %d for mclk %d\n",
__func__, pdata->dmic_sample_rate,
pdata->mclk_rate);
rc = -EINVAL;
goto done;
}
} else if (pdata->mclk_rate == TAPAN_MCLK_CLK_12P288MHZ) {
switch (pdata->dmic_sample_rate) {
case WCD9XXX_DMIC_SAMPLE_RATE_3P072MHZ:
dmic_sample_rate_value = WCD9XXX_DMIC_SAMPLE_RATE_DIV_4;
dmic_b1_ctl_value = WCD9XXX_DMIC_B1_CTL_DIV_4;
anc_ctl_value = WCD9XXX_ANC_DMIC_X2_OFF;
break;
case WCD9XXX_DMIC_SAMPLE_RATE_6P144MHZ:
dmic_sample_rate_value = WCD9XXX_DMIC_SAMPLE_RATE_DIV_2;
dmic_b1_ctl_value = WCD9XXX_DMIC_B1_CTL_DIV_2;
anc_ctl_value = WCD9XXX_ANC_DMIC_X2_ON;
break;
case WCD9XXX_DMIC_SAMPLE_RATE_4P096MHZ:
case WCD9XXX_DMIC_SAMPLE_RATE_UNDEFINED:
dmic_sample_rate_value = WCD9XXX_DMIC_SAMPLE_RATE_DIV_3;
dmic_b1_ctl_value = WCD9XXX_DMIC_B1_CTL_DIV_3;
anc_ctl_value = WCD9XXX_ANC_DMIC_X2_OFF;
break;
default:
dev_err(codec->dev,
"%s Invalid sample rate %d for mclk %d\n",
__func__, pdata->dmic_sample_rate,
pdata->mclk_rate);
rc = -EINVAL;
goto done;
}
} else {
dev_err(codec->dev, "%s MCLK is not set!\n", __func__);
rc = -EINVAL;
goto done;
}
snd_soc_update_bits(codec, TAPAN_A_CDC_TX1_DMIC_CTL,
0x7, dmic_sample_rate_value);
snd_soc_update_bits(codec, TAPAN_A_CDC_TX2_DMIC_CTL,
0x7, dmic_sample_rate_value);
snd_soc_update_bits(codec, TAPAN_A_CDC_TX3_DMIC_CTL,
0x7, dmic_sample_rate_value);
snd_soc_update_bits(codec, TAPAN_A_CDC_TX4_DMIC_CTL,
0x7, dmic_sample_rate_value);
snd_soc_update_bits(codec, TAPAN_A_CDC_CLK_DMIC_B1_CTL,
0xEE, dmic_b1_ctl_value);
snd_soc_update_bits(codec, TAPAN_A_CDC_ANC1_B2_CTL,
0x1, anc_ctl_value);
done:
return rc;
}
static const struct tapan_reg_mask_val tapan_reg_defaults[] = {
/* enable QFUSE for wcd9306 */
TAPAN_REG_VAL(TAPAN_A_QFUSE_CTL, 0x03),
/* PROGRAM_THE_0P85V_VBG_REFERENCE = V_0P858V */
TAPAN_REG_VAL(TAPAN_A_BIAS_CURR_CTL_2, 0x04),
TAPAN_REG_VAL(TAPAN_A_CDC_CLK_POWER_CTL, 0x03),
/* EAR PA deafults */
TAPAN_REG_VAL(TAPAN_A_RX_EAR_CMBUFF, 0x05),
/* RX1 and RX2 defaults */
TAPAN_REG_VAL(TAPAN_A_CDC_RX1_B6_CTL, 0xA0),
TAPAN_REG_VAL(TAPAN_A_CDC_RX2_B6_CTL, 0xA0),
/* Heaset set Right from RX2 */
TAPAN_REG_VAL(TAPAN_A_CDC_CONN_RX2_B2_CTL, 0x10),
/*
* The following only need to be written for Tapan 1.0 parts.
* Tapan 2.0 will have appropriate defaults for these registers.
*/
/* Required defaults for class H operation */
/* borrowed from Taiko class-h */
TAPAN_REG_VAL(TAPAN_A_RX_HPH_CHOP_CTL, 0xF4),
TAPAN_REG_VAL(TAPAN_A_BIAS_CURR_CTL_2, 0x08),
TAPAN_REG_VAL(WCD9XXX_A_BUCK_CTRL_CCL_1, 0x5B),
TAPAN_REG_VAL(WCD9XXX_A_BUCK_CTRL_CCL_3, 0x6F),
/* TODO: Check below reg writes conflict with above */
/* PROGRAM_THE_0P85V_VBG_REFERENCE = V_0P858V */
TAPAN_REG_VAL(TAPAN_A_BIAS_CURR_CTL_2, 0x04),
TAPAN_REG_VAL(TAPAN_A_RX_HPH_CHOP_CTL, 0x74),
TAPAN_REG_VAL(TAPAN_A_RX_BUCK_BIAS1, 0x62),
/* Choose max non-overlap time for NCP */
TAPAN_REG_VAL(TAPAN_A_NCP_CLK, 0xFC),
/* Use 25mV/50mV for deltap/m to reduce ripple */
TAPAN_REG_VAL(WCD9XXX_A_BUCK_CTRL_VCL_1, 0x08),
/*
* Set DISABLE_MODE_SEL<1:0> to 0b10 (disable PWM in auto mode).
* Note that the other bits of this register will be changed during
* Rx PA bring up.
*/
TAPAN_REG_VAL(WCD9XXX_A_BUCK_MODE_3, 0xCE),
/* Reduce HPH DAC bias to 70% */
TAPAN_REG_VAL(TAPAN_A_RX_HPH_BIAS_PA, 0x7A),
/*Reduce EAR DAC bias to 70% */
TAPAN_REG_VAL(TAPAN_A_RX_EAR_BIAS_PA, 0x76),
/* Reduce LINE DAC bias to 70% */
TAPAN_REG_VAL(TAPAN_A_RX_LINE_BIAS_PA, 0x78),
/*
* There is a diode to pull down the micbias while doing
* insertion detection. This diode can cause leakage.
* Set bit 0 to 1 to prevent leakage.
* Setting this bit of micbias 2 prevents leakage for all other micbias.
*/
TAPAN_REG_VAL(TAPAN_A_MICB_2_MBHC, 0x41),
/*
* Default register settings to support dynamic change of
* vdd_buck between 1.8 volts and 2.15 volts.
*/
TAPAN_REG_VAL(TAPAN_A_BUCK_MODE_2, 0xAA),
};
static const struct tapan_reg_mask_val tapan_2_x_reg_reset_values[] = {
TAPAN_REG_VAL(TAPAN_A_TX_7_MBHC_EN, 0x6C),
TAPAN_REG_VAL(TAPAN_A_BUCK_CTRL_CCL_4, 0x51),
TAPAN_REG_VAL(TAPAN_A_RX_HPH_CNP_WG_CTL, 0xDA),
TAPAN_REG_VAL(TAPAN_A_RX_EAR_CNP, 0xC0),
TAPAN_REG_VAL(TAPAN_A_RX_LINE_1_TEST, 0x02),
TAPAN_REG_VAL(TAPAN_A_RX_LINE_2_TEST, 0x02),
TAPAN_REG_VAL(TAPAN_A_SPKR_DRV_OCP_CTL, 0x97),
TAPAN_REG_VAL(TAPAN_A_SPKR_DRV_CLIP_DET, 0x01),
TAPAN_REG_VAL(TAPAN_A_SPKR_DRV_IEC, 0x00),
TAPAN_REG_VAL(TAPAN_A_CDC_CLSH_B1_CTL, 0xE4),
TAPAN_REG_VAL(TAPAN_A_CDC_CLSH_B2_CTL, 0x00),
TAPAN_REG_VAL(TAPAN_A_CDC_CLSH_B3_CTL, 0x00),
TAPAN_REG_VAL(TAPAN_A_CDC_CLSH_BUCK_NCP_VARS, 0x00),
TAPAN_REG_VAL(TAPAN_A_CDC_CLSH_V_PA_HD_EAR, 0x00),
TAPAN_REG_VAL(TAPAN_A_CDC_CLSH_V_PA_HD_HPH, 0x00),
TAPAN_REG_VAL(TAPAN_A_CDC_CLSH_V_PA_MIN_EAR, 0x00),
TAPAN_REG_VAL(TAPAN_A_CDC_CLSH_V_PA_MIN_HPH, 0x00),
};
static const struct tapan_reg_mask_val tapan_1_0_reg_defaults[] = {
/* Close leakage on the spkdrv */
TAPAN_REG_VAL(TAPAN_A_SPKR_DRV_DBG_PWRSTG, 0x24),
TAPAN_REG_VAL(TAPAN_A_SPKR_DRV_DBG_DAC, 0xE5),
};
static void tapan_update_reg_defaults(struct snd_soc_codec *codec)
{
u32 i;
struct wcd9xxx *tapan_core = dev_get_drvdata(codec->dev->parent);
if (!TAPAN_IS_1_0(tapan_core->version)) {
for (i = 0; i < ARRAY_SIZE(tapan_2_x_reg_reset_values); i++)
snd_soc_write(codec, tapan_2_x_reg_reset_values[i].reg,
tapan_2_x_reg_reset_values[i].val);
}
for (i = 0; i < ARRAY_SIZE(tapan_reg_defaults); i++)
snd_soc_write(codec, tapan_reg_defaults[i].reg,
tapan_reg_defaults[i].val);
if (TAPAN_IS_1_0(tapan_core->version)) {
for (i = 0; i < ARRAY_SIZE(tapan_1_0_reg_defaults); i++)
snd_soc_write(codec, tapan_1_0_reg_defaults[i].reg,
tapan_1_0_reg_defaults[i].val);
}
if (!TAPAN_IS_1_0(tapan_core->version))
spkr_drv_wrnd = -1;
else if (spkr_drv_wrnd == 1)
snd_soc_write(codec, TAPAN_A_SPKR_DRV_EN, 0xEF);
}
static void tapan_update_reg_mclk_rate(struct wcd9xxx *wcd9xxx)
{
struct snd_soc_codec *codec;
codec = (struct snd_soc_codec *)(wcd9xxx->ssr_priv);
dev_dbg(codec->dev, "%s: MCLK Rate = %x\n",
__func__, wcd9xxx->mclk_rate);
if (wcd9xxx->mclk_rate == TAPAN_MCLK_CLK_12P288MHZ) {
snd_soc_update_bits(codec, TAPAN_A_CHIP_CTL, 0x06, 0x0);
snd_soc_update_bits(codec, TAPAN_A_RX_COM_TIMER_DIV, 0x01,
0x01);
} else if (wcd9xxx->mclk_rate == TAPAN_MCLK_CLK_9P6MHZ) {
snd_soc_update_bits(codec, TAPAN_A_CHIP_CTL, 0x06, 0x2);
}
}
static const struct tapan_reg_mask_val tapan_codec_reg_init_val[] = {
/* Initialize current threshold to 365MA
* number of wait and run cycles to 4096
*/
{TAPAN_A_RX_HPH_OCP_CTL, 0xE9, 0x69},
{TAPAN_A_RX_COM_OCP_COUNT, 0xFF, 0xFF},
{TAPAN_A_RX_HPH_L_TEST, 0x01, 0x01},
{TAPAN_A_RX_HPH_R_TEST, 0x01, 0x01},
/* Initialize gain registers to use register gain */
{TAPAN_A_RX_HPH_L_GAIN, 0x20, 0x20},
{TAPAN_A_RX_HPH_R_GAIN, 0x20, 0x20},
{TAPAN_A_RX_LINE_1_GAIN, 0x20, 0x20},
{TAPAN_A_RX_LINE_2_GAIN, 0x20, 0x20},
{TAPAN_A_SPKR_DRV_GAIN, 0x04, 0x04},
/* Set RDAC5 MUX to take input from DEM3_INV.
* This sets LO2 DAC to get input from DEM3_INV
* for LO1 and LO2 to work as differential outputs.
*/
{TAPAN_A_CDC_CONN_MISC, 0x04, 0x04},
/* CLASS H config */
{TAPAN_A_CDC_CONN_CLSH_CTL, 0x3C, 0x14},
/* Use 16 bit sample size for TX1 to TX5 */
{TAPAN_A_CDC_CONN_TX_SB_B1_CTL, 0x30, 0x20},
{TAPAN_A_CDC_CONN_TX_SB_B2_CTL, 0x30, 0x20},
{TAPAN_A_CDC_CONN_TX_SB_B3_CTL, 0x30, 0x20},
{TAPAN_A_CDC_CONN_TX_SB_B4_CTL, 0x30, 0x20},
{TAPAN_A_CDC_CONN_TX_SB_B5_CTL, 0x30, 0x20},
/* Disable SPK SWITCH */
{TAPAN_A_SPKR_DRV_DAC_CTL, 0x04, 0x00},
/* Use 16 bit sample size for RX */
{TAPAN_A_CDC_CONN_RX_SB_B1_CTL, 0xFF, 0xAA},
{TAPAN_A_CDC_CONN_RX_SB_B2_CTL, 0xFF, 0x2A},
/*enable HPF filter for TX paths */
{TAPAN_A_CDC_TX1_MUX_CTL, 0x8, 0x0},
{TAPAN_A_CDC_TX2_MUX_CTL, 0x8, 0x0},
{TAPAN_A_CDC_TX3_MUX_CTL, 0x8, 0x0},
{TAPAN_A_CDC_TX4_MUX_CTL, 0x8, 0x0},
/* Compander zone selection */
{TAPAN_A_CDC_COMP0_B4_CTL, 0x3F, 0x37},
{TAPAN_A_CDC_COMP1_B4_CTL, 0x3F, 0x37},
{TAPAN_A_CDC_COMP2_B4_CTL, 0x3F, 0x37},
{TAPAN_A_CDC_COMP0_B5_CTL, 0x7F, 0x7F},
{TAPAN_A_CDC_COMP1_B5_CTL, 0x7F, 0x7F},
{TAPAN_A_CDC_COMP2_B5_CTL, 0x7F, 0x7F},
/*
* Setup wavegen timer to 20msec and disable chopper
* as default. This corresponds to Compander OFF
*/
{TAPAN_A_RX_HPH_CNP_WG_CTL, 0xFF, 0xDB},
{TAPAN_A_RX_HPH_CNP_WG_TIME, 0xFF, 0x58},
{TAPAN_A_RX_HPH_BIAS_WG_OCP, 0xFF, 0x1A},
{TAPAN_A_RX_HPH_CHOP_CTL, 0xFF, 0x24},
};
void *tapan_get_afe_config(struct snd_soc_codec *codec,
enum afe_config_type config_type)
{
struct tapan_priv *priv = snd_soc_codec_get_drvdata(codec);
switch (config_type) {
case AFE_SLIMBUS_SLAVE_CONFIG:
return &priv->slimbus_slave_cfg;
case AFE_CDC_REGISTERS_CONFIG:
return &tapan_audio_reg_cfg;
case AFE_AANC_VERSION:
return &tapan_cdc_aanc_version;
default:
pr_err("%s: Unknown config_type 0x%x\n", __func__, config_type);
return NULL;
}
}
static void tapan_init_slim_slave_cfg(struct snd_soc_codec *codec)
{
struct tapan_priv *priv = snd_soc_codec_get_drvdata(codec);
struct afe_param_cdc_slimbus_slave_cfg *cfg;
struct wcd9xxx *wcd9xxx = codec->control_data;
uint64_t eaddr = 0;
pr_debug("%s\n", __func__);
cfg = &priv->slimbus_slave_cfg;
cfg->minor_version = 1;
cfg->tx_slave_port_offset = 0;
cfg->rx_slave_port_offset = 16;
memcpy(&eaddr, &wcd9xxx->slim->e_addr, sizeof(wcd9xxx->slim->e_addr));
/* e-addr is 6-byte elemental address of the device */
WARN_ON(sizeof(wcd9xxx->slim->e_addr) != 6);
cfg->device_enum_addr_lsw = eaddr & 0xFFFFFFFF;
cfg->device_enum_addr_msw = eaddr >> 32;
pr_debug("%s: slimbus logical address 0x%llx\n", __func__, eaddr);
}
static void tapan_codec_init_reg(struct snd_soc_codec *codec)
{
u32 i;
for (i = 0; i < ARRAY_SIZE(tapan_codec_reg_init_val); i++)
snd_soc_update_bits(codec, tapan_codec_reg_init_val[i].reg,
tapan_codec_reg_init_val[i].mask,
tapan_codec_reg_init_val[i].val);
}
static void tapan_slim_interface_init_reg(struct snd_soc_codec *codec)
{
int i;
for (i = 0; i < WCD9XXX_SLIM_NUM_PORT_REG; i++)
wcd9xxx_interface_reg_write(codec->control_data,
TAPAN_SLIM_PGD_PORT_INT_EN0 + i,
0xFF);
}
static int tapan_setup_irqs(struct tapan_priv *tapan)
{
int ret = 0;
struct snd_soc_codec *codec = tapan->codec;
struct wcd9xxx *wcd9xxx = codec->control_data;
struct wcd9xxx_core_resource *core_res = &wcd9xxx->core_res;
ret = wcd9xxx_request_irq(core_res, WCD9XXX_IRQ_SLIMBUS,
tapan_slimbus_irq, "SLIMBUS Slave", tapan);
if (ret)
pr_err("%s: Failed to request irq %d\n", __func__,
WCD9XXX_IRQ_SLIMBUS);
else
tapan_slim_interface_init_reg(codec);
return ret;
}
static void tapan_cleanup_irqs(struct tapan_priv *tapan)
{
struct snd_soc_codec *codec = tapan->codec;
struct wcd9xxx *wcd9xxx = codec->control_data;
struct wcd9xxx_core_resource *core_res = &wcd9xxx->core_res;
wcd9xxx_free_irq(core_res, WCD9XXX_IRQ_SLIMBUS, tapan);
}
static void tapan_enable_mux_bias_block(struct snd_soc_codec *codec)
{
snd_soc_update_bits(codec, WCD9XXX_A_MBHC_SCALING_MUX_1,
0x80, 0x00);
}
static void tapan_put_cfilt_fast_mode(struct snd_soc_codec *codec,
struct wcd9xxx_mbhc *mbhc)
{
snd_soc_update_bits(codec, mbhc->mbhc_bias_regs.cfilt_ctl,
0x30, 0x30);
}
static void tapan_codec_specific_cal_setup(struct snd_soc_codec *codec,
struct wcd9xxx_mbhc *mbhc)
{
snd_soc_update_bits(codec, WCD9XXX_A_CDC_MBHC_B1_CTL,
0x04, 0x04);
snd_soc_update_bits(codec, WCD9XXX_A_TX_7_MBHC_EN, 0xE0, 0xE0);
}
static struct wcd9xxx_cfilt_mode tapan_codec_switch_cfilt_mode(
struct wcd9xxx_mbhc *mbhc,
bool fast)
{
struct snd_soc_codec *codec = mbhc->codec;
struct wcd9xxx_cfilt_mode cfilt_mode;
if (fast)
cfilt_mode.reg_mode_val = WCD9XXX_CFILT_EXT_PRCHG_EN;
else
cfilt_mode.reg_mode_val = WCD9XXX_CFILT_EXT_PRCHG_DSBL;
cfilt_mode.cur_mode_val =
snd_soc_read(codec, mbhc->mbhc_bias_regs.cfilt_ctl) & 0x30;
cfilt_mode.reg_mask = 0x30;
return cfilt_mode;
}
static void tapan_select_cfilt(struct snd_soc_codec *codec,
struct wcd9xxx_mbhc *mbhc)
{
snd_soc_update_bits(codec, mbhc->mbhc_bias_regs.ctl_reg, 0x60, 0x00);
}
enum wcd9xxx_cdc_type tapan_get_cdc_type(void)
{
return WCD9XXX_CDC_TYPE_TAPAN;
}
static void wcd9xxx_prepare_hph_pa(struct wcd9xxx_mbhc *mbhc,
struct list_head *lh)
{
int i;
struct snd_soc_codec *codec = mbhc->codec;
u32 delay;
const struct wcd9xxx_reg_mask_val reg_set_paon[] = {
{WCD9XXX_A_CDC_CLSH_B1_CTL, 0x0F, 0x00},
{WCD9XXX_A_RX_HPH_CHOP_CTL, 0xFF, 0xA4},
{WCD9XXX_A_RX_HPH_OCP_CTL, 0xFF, 0x67},
{WCD9XXX_A_RX_HPH_L_TEST, 0x1, 0x0},
{WCD9XXX_A_RX_HPH_R_TEST, 0x1, 0x0},
{WCD9XXX_A_RX_HPH_BIAS_WG_OCP, 0xFF, 0x1A},
{WCD9XXX_A_RX_HPH_CNP_WG_CTL, 0xFF, 0xDB},
{WCD9XXX_A_RX_HPH_CNP_WG_TIME, 0xFF, 0x2A},
{TAPAN_A_CDC_CONN_RX2_B2_CTL, 0xFF, 0x10},
{WCD9XXX_A_CDC_CLK_OTHR_CTL, 0xFF, 0x05},
{WCD9XXX_A_CDC_RX1_B6_CTL, 0xFF, 0x81},
{WCD9XXX_A_CDC_CLK_RX_B1_CTL, 0x03, 0x03},
{WCD9XXX_A_RX_HPH_L_GAIN, 0xFF, 0x2C},
{WCD9XXX_A_CDC_RX2_B6_CTL, 0xFF, 0x81},
{WCD9XXX_A_RX_HPH_R_GAIN, 0xFF, 0x2C},
{WCD9XXX_A_BUCK_CTRL_CCL_4, 0xFF, 0x50},
{WCD9XXX_A_BUCK_CTRL_VCL_1, 0xFF, 0x08},
{WCD9XXX_A_BUCK_CTRL_CCL_1, 0xFF, 0x5B},
{WCD9XXX_A_NCP_CLK, 0xFF, 0x9C},
{WCD9XXX_A_NCP_CLK, 0xFF, 0xFC},
{WCD9XXX_A_BUCK_MODE_3, 0xFF, 0xCE},
{WCD9XXX_A_BUCK_CTRL_CCL_3, 0xFF, 0x6B},
{WCD9XXX_A_BUCK_CTRL_CCL_3, 0xFF, 0x6F},
{TAPAN_A_RX_BUCK_BIAS1, 0xFF, 0x62},
{TAPAN_A_RX_HPH_BIAS_PA, 0xFF, 0x7A},
{TAPAN_A_CDC_CLK_RDAC_CLK_EN_CTL, 0xFF, 0x02},
{TAPAN_A_CDC_CLK_RDAC_CLK_EN_CTL, 0xFF, 0x06},
{WCD9XXX_A_RX_COM_BIAS, 0xFF, 0x80},
{WCD9XXX_A_BUCK_MODE_3, 0xFF, 0xC6},
{WCD9XXX_A_BUCK_MODE_4, 0xFF, 0xE6},
{WCD9XXX_A_BUCK_MODE_5, 0xFF, 0x02},
{WCD9XXX_A_BUCK_MODE_1, 0xFF, 0xA1},
/* Delay 1ms */
{WCD9XXX_A_NCP_EN, 0xFF, 0xFF},
/* Delay 1ms */
{WCD9XXX_A_BUCK_MODE_5, 0xFF, 0x03},
{WCD9XXX_A_BUCK_MODE_5, 0xFF, 0x7B},
{WCD9XXX_A_CDC_CLSH_B1_CTL, 0xFF, 0xE6},
{WCD9XXX_A_RX_HPH_L_DAC_CTL, 0xFF, 0x40},
{WCD9XXX_A_RX_HPH_L_DAC_CTL, 0xFF, 0xC0},
{WCD9XXX_A_RX_HPH_R_DAC_CTL, 0xFF, 0x40},
{WCD9XXX_A_RX_HPH_R_DAC_CTL, 0xFF, 0xC0},
{WCD9XXX_A_NCP_STATIC, 0xFF, 0x08},
{WCD9XXX_A_RX_HPH_L_DAC_CTL, 0x03, 0x01},
{WCD9XXX_A_RX_HPH_R_DAC_CTL, 0x03, 0x01},
};
/*
* Configure PA in class-AB, -18dB gain,
* companding off, OCP off, Chopping ON
*/
for (i = 0; i < ARRAY_SIZE(reg_set_paon); i++) {
/*
* Some of the codec registers like BUCK_MODE_1
* and NCP_EN requires 1ms wait time for them
* to take effect. Other register writes for
* PA configuration do not require any wait time.
*/
if (reg_set_paon[i].reg == WCD9XXX_A_BUCK_MODE_1 ||
reg_set_paon[i].reg == WCD9XXX_A_NCP_EN)
delay = 1000;
else
delay = 0;
wcd9xxx_soc_update_bits_push(codec, lh,
reg_set_paon[i].reg,
reg_set_paon[i].mask,
reg_set_paon[i].val, delay);
}
pr_debug("%s: PAs are prepared\n", __func__);
return;
}
static int wcd9xxx_enable_static_pa(struct wcd9xxx_mbhc *mbhc, bool enable)
{
struct snd_soc_codec *codec = mbhc->codec;
int wg_time = snd_soc_read(codec, WCD9XXX_A_RX_HPH_CNP_WG_TIME) *
TAPAN_WG_TIME_FACTOR_US;
/*
* Tapan requires additional time to enable PA.
* It is observed during experiments that we need
* an additional wait time about 0.35 times of
* the WG_TIME
*/
wg_time += (int) (wg_time * 35) / 100;
snd_soc_update_bits(codec, WCD9XXX_A_RX_HPH_CNP_EN, 0x30,
enable ? 0x30 : 0x0);
/* Wait for wave gen time to avoid pop noise */
usleep_range(wg_time, wg_time + WCD9XXX_USLEEP_RANGE_MARGIN_US);
pr_debug("%s: PAs are %s as static mode (wg_time %d)\n", __func__,
enable ? "enabled" : "disabled", wg_time);
return 0;
}
static int tapan_setup_zdet(struct wcd9xxx_mbhc *mbhc,
enum mbhc_impedance_detect_stages stage)
{
int ret = 0;
struct snd_soc_codec *codec = mbhc->codec;
struct tapan_priv *tapan = snd_soc_codec_get_drvdata(codec);
const int mux_wait_us = 25;
switch (stage) {
case PRE_MEAS:
INIT_LIST_HEAD(&tapan->reg_save_restore);
/* Configure PA */
wcd9xxx_prepare_hph_pa(mbhc, &tapan->reg_save_restore);
#define __wr(reg, mask, value) \
do { \
ret = wcd9xxx_soc_update_bits_push(codec, \
&tapan->reg_save_restore, \
reg, mask, value, 0); \
if (ret < 0) \
return ret; \
} while (0)
/* Setup MBHC */
__wr(WCD9XXX_A_MBHC_SCALING_MUX_1, 0x7F, 0x40);
__wr(WCD9XXX_A_MBHC_SCALING_MUX_2, 0xFF, 0xF0);
__wr(WCD9XXX_A_TX_7_MBHC_TEST_CTL, 0xFF, 0x78);
__wr(WCD9XXX_A_TX_7_MBHC_EN, 0xFF, 0xEC);
__wr(WCD9XXX_A_CDC_MBHC_TIMER_B4_CTL, 0xFF, 0x45);
__wr(WCD9XXX_A_CDC_MBHC_TIMER_B5_CTL, 0xFF, 0x80);
__wr(WCD9XXX_A_CDC_MBHC_CLK_CTL, 0xFF, 0x0A);
snd_soc_write(codec, WCD9XXX_A_CDC_MBHC_EN_CTL, 0x2);
__wr(WCD9XXX_A_CDC_MBHC_CLK_CTL, 0xFF, 0x02);
/* Enable Impedance Detection */
__wr(WCD9XXX_A_MBHC_HPH, 0xFF, 0xC8);
/*
* CnP setup for 0mV
* Route static data as input to noise shaper
*/
__wr(TAPAN_A_CDC_RX1_B3_CTL, 0xFF, 0x02);
__wr(TAPAN_A_CDC_RX2_B3_CTL, 0xFF, 0x02);
snd_soc_update_bits(codec, WCD9XXX_A_RX_HPH_L_TEST,
0x02, 0x00);
snd_soc_update_bits(codec, WCD9XXX_A_RX_HPH_R_TEST,
0x02, 0x00);
/* Reset the HPHL static data pointer */
__wr(TAPAN_A_CDC_RX1_B2_CTL, 0xFF, 0x00);
/* Four consecutive writes to set 0V as static data input */
snd_soc_write(codec, TAPAN_A_CDC_RX1_B1_CTL, 0x00);
snd_soc_write(codec, TAPAN_A_CDC_RX1_B1_CTL, 0x00);
snd_soc_write(codec, TAPAN_A_CDC_RX1_B1_CTL, 0x00);
snd_soc_write(codec, TAPAN_A_CDC_RX1_B1_CTL, 0x00);
/* Reset the HPHR static data pointer */
__wr(TAPAN_A_CDC_RX2_B2_CTL, 0xFF, 0x00);
/* Four consecutive writes to set 0V as static data input */
snd_soc_write(codec, TAPAN_A_CDC_RX2_B1_CTL, 0x00);
snd_soc_write(codec, TAPAN_A_CDC_RX2_B1_CTL, 0x00);
snd_soc_write(codec, TAPAN_A_CDC_RX2_B1_CTL, 0x00);
snd_soc_write(codec, TAPAN_A_CDC_RX2_B1_CTL, 0x00);
/* Enable the HPHL and HPHR PA */
wcd9xxx_enable_static_pa(mbhc, true);
break;
case POST_MEAS:
/* Turn off ICAL */
snd_soc_write(codec, WCD9XXX_A_MBHC_SCALING_MUX_2, 0xF0);
wcd9xxx_enable_static_pa(mbhc, false);
/*
* Setup CnP wavegen to ramp to the desired
* output using a 40ms ramp
*/
/* CnP wavegen current to 0.5uA */
snd_soc_write(codec, WCD9XXX_A_RX_HPH_BIAS_WG_OCP, 0x1A);
/* Set the current division ratio to 2000 */
snd_soc_write(codec, WCD9XXX_A_RX_HPH_CNP_WG_CTL, 0xDF);
/* Set the wavegen timer to max (60msec) */
snd_soc_write(codec, WCD9XXX_A_RX_HPH_CNP_WG_TIME, 0xA0);
/* Set the CnP reference current to sc_bias */
snd_soc_write(codec, WCD9XXX_A_RX_HPH_OCP_CTL, 0x6D);
snd_soc_write(codec, TAPAN_A_CDC_RX1_B2_CTL, 0x00);
/* Four consecutive writes to set -10mV as static data input */
snd_soc_write(codec, TAPAN_A_CDC_RX1_B1_CTL, 0x00);
snd_soc_write(codec, TAPAN_A_CDC_RX1_B1_CTL, 0x1F);
snd_soc_write(codec, TAPAN_A_CDC_RX1_B1_CTL, 0x19);
snd_soc_write(codec, TAPAN_A_CDC_RX1_B1_CTL, 0xAA);
snd_soc_write(codec, TAPAN_A_CDC_RX2_B2_CTL, 0x00);
/* Four consecutive writes to set -10mV as static data input */
snd_soc_write(codec, TAPAN_A_CDC_RX2_B1_CTL, 0x00);
snd_soc_write(codec, TAPAN_A_CDC_RX2_B1_CTL, 0x1F);
snd_soc_write(codec, TAPAN_A_CDC_RX2_B1_CTL, 0x19);
snd_soc_write(codec, TAPAN_A_CDC_RX2_B1_CTL, 0xAA);
snd_soc_update_bits(codec, WCD9XXX_A_RX_HPH_L_TEST,
0x02, 0x02);
snd_soc_update_bits(codec, WCD9XXX_A_RX_HPH_R_TEST,
0x02, 0x02);
/* Enable the HPHL and HPHR PA and wait for 60mS */
wcd9xxx_enable_static_pa(mbhc, true);
snd_soc_update_bits(codec, WCD9XXX_A_MBHC_SCALING_MUX_1,
0x7F, 0x40);
usleep_range(mux_wait_us,
mux_wait_us + WCD9XXX_USLEEP_RANGE_MARGIN_US);
break;
case PA_DISABLE:
wcd9xxx_enable_static_pa(mbhc, false);
wcd9xxx_restore_registers(codec, &tapan->reg_save_restore);
break;
}
#undef __wr
return ret;
}
static void tapan_compute_impedance(s16 *l, s16 *r, uint32_t *zl, uint32_t *zr)
{
int zln, zld;
int zrn, zrd;
int rl = 0, rr = 0;
zln = (l[1] - l[0]) * TAPAN_ZDET_MUL_FACTOR;
zld = (l[2] - l[0]);
if (zld)
rl = zln / zld;
zrn = (r[1] - r[0]) * TAPAN_ZDET_MUL_FACTOR;
zrd = (r[2] - r[0]);
if (zrd)
rr = zrn / zrd;
*zl = rl;
*zr = rr;
}
static const struct wcd9xxx_mbhc_cb mbhc_cb = {
.enable_mux_bias_block = tapan_enable_mux_bias_block,
.cfilt_fast_mode = tapan_put_cfilt_fast_mode,
.codec_specific_cal = tapan_codec_specific_cal_setup,
.switch_cfilt_mode = tapan_codec_switch_cfilt_mode,
.select_cfilt = tapan_select_cfilt,
.get_cdc_type = tapan_get_cdc_type,
.setup_zdet = tapan_setup_zdet,
.compute_impedance = tapan_compute_impedance,
};
int tapan_hs_detect(struct snd_soc_codec *codec,
struct wcd9xxx_mbhc_config *mbhc_cfg)
{
struct tapan_priv *tapan = snd_soc_codec_get_drvdata(codec);
return wcd9xxx_mbhc_start(&tapan->mbhc, mbhc_cfg);
}
EXPORT_SYMBOL(tapan_hs_detect);
void tapan_hs_detect_exit(struct snd_soc_codec *codec)
{
struct tapan_priv *tapan = snd_soc_codec_get_drvdata(codec);
wcd9xxx_mbhc_stop(&tapan->mbhc);
}
EXPORT_SYMBOL(tapan_hs_detect_exit);
void tapan_event_register(
int (*machine_event_cb)(struct snd_soc_codec *codec,
enum wcd9xxx_codec_event),
struct snd_soc_codec *codec)
{
struct tapan_priv *tapan = snd_soc_codec_get_drvdata(codec);
tapan->machine_codec_event_cb = machine_event_cb;
}
EXPORT_SYMBOL(tapan_event_register);
static int tapan_device_down(struct wcd9xxx *wcd9xxx)
{
struct snd_soc_codec *codec;
codec = (struct snd_soc_codec *)(wcd9xxx->ssr_priv);
snd_soc_card_change_online_state(codec->card, 0);
return 0;
}
static const struct wcd9xxx_mbhc_intr cdc_intr_ids = {
.poll_plug_rem = WCD9XXX_IRQ_MBHC_REMOVAL,
.shortavg_complete = WCD9XXX_IRQ_MBHC_SHORT_TERM,
.potential_button_press = WCD9XXX_IRQ_MBHC_PRESS,
.button_release = WCD9XXX_IRQ_MBHC_RELEASE,
.dce_est_complete = WCD9XXX_IRQ_MBHC_POTENTIAL,
.insertion = WCD9XXX_IRQ_MBHC_INSERTION,
.hph_left_ocp = WCD9306_IRQ_HPH_PA_OCPL_FAULT,
.hph_right_ocp = WCD9306_IRQ_HPH_PA_OCPR_FAULT,
.hs_jack_switch = WCD9306_IRQ_MBHC_JACK_SWITCH,
};
static int tapan_post_reset_cb(struct wcd9xxx *wcd9xxx)
{
int ret = 0;
int rco_clk_rate;
struct snd_soc_codec *codec;
struct tapan_priv *tapan;
codec = (struct snd_soc_codec *)(wcd9xxx->ssr_priv);
tapan = snd_soc_codec_get_drvdata(codec);
snd_soc_card_change_online_state(codec->card, 1);
mutex_lock(&codec->mutex);
if (codec->reg_def_copy) {
pr_debug("%s: Update ASOC cache", __func__);
kfree(codec->reg_cache);
codec->reg_cache = kmemdup(codec->reg_def_copy,
codec->reg_size, GFP_KERNEL);
if (!codec->reg_cache) {
pr_err("%s: Cache update failed!\n", __func__);
mutex_unlock(&codec->mutex);
return -ENOMEM;
}
}
if (spkr_drv_wrnd == 1)
snd_soc_update_bits(codec, TAPAN_A_SPKR_DRV_EN, 0x80, 0x80);
tapan_update_reg_defaults(codec);
tapan_update_reg_mclk_rate(wcd9xxx);
tapan_codec_init_reg(codec);
ret = tapan_handle_pdata(tapan);
if (IS_ERR_VALUE(ret))
pr_err("%s: bad pdata\n", __func__);
tapan_slim_interface_init_reg(codec);
wcd9xxx_resmgr_post_ssr(&tapan->resmgr);
wcd9xxx_mbhc_deinit(&tapan->mbhc);
if (TAPAN_IS_1_0(wcd9xxx->version))
rco_clk_rate = TAPAN_MCLK_CLK_12P288MHZ;
else
rco_clk_rate = TAPAN_MCLK_CLK_9P6MHZ;
ret = wcd9xxx_mbhc_init(&tapan->mbhc, &tapan->resmgr, codec,
tapan_enable_mbhc_micbias,
&mbhc_cb, &cdc_intr_ids, rco_clk_rate,
TAPAN_CDC_ZDET_SUPPORTED);
if (ret)
pr_err("%s: mbhc init failed %d\n", __func__, ret);
else
wcd9xxx_mbhc_start(&tapan->mbhc, tapan->mbhc.mbhc_cfg);
tapan_cleanup_irqs(tapan);
ret = tapan_setup_irqs(tapan);
if (ret)
pr_err("%s: Failed to setup irq: %d\n", __func__, ret);
tapan->machine_codec_event_cb(codec, WCD9XXX_CODEC_EVENT_CODEC_UP);
mutex_unlock(&codec->mutex);
return ret;
}
static struct wcd9xxx_reg_address tapan_reg_address = {
};
static int wcd9xxx_ssr_register(struct wcd9xxx *control,
int (*device_down_cb)(struct wcd9xxx *wcd9xxx),
int (*device_up_cb)(struct wcd9xxx *wcd9xxx),
void *priv)
{
control->dev_down = device_down_cb;
control->post_reset = device_up_cb;
control->ssr_priv = priv;
return 0;
}
static struct regulator *tapan_codec_find_regulator(
struct snd_soc_codec *codec,
const char *name)
{
int i;
struct wcd9xxx *core = dev_get_drvdata(codec->dev->parent);
for (i = 0; i < core->num_of_supplies; i++) {
if (core->supplies[i].supply &&
!strcmp(core->supplies[i].supply, name))
return core->supplies[i].consumer;
}
return NULL;
}
static void tapan_enable_config_rco(struct wcd9xxx *core, bool enable)
{
struct wcd9xxx_core_resource *core_res = &core->core_res;
if (enable) {
wcd9xxx_reg_update(core, WCD9XXX_A_BIAS_CENTRAL_BG_CTL,
0x80, 0x80);
wcd9xxx_reg_update(core, WCD9XXX_A_BIAS_CENTRAL_BG_CTL,
0x04, 0x04);
wcd9xxx_reg_update(core, WCD9XXX_A_BIAS_CENTRAL_BG_CTL,
0x01, 0x01);
usleep_range(1000, 1000);
wcd9xxx_reg_update(core, WCD9XXX_A_BIAS_CENTRAL_BG_CTL,
0x80, 0x00);
/* Enable RC Oscillator */
wcd9xxx_reg_update(core, WCD9XXX_A_RC_OSC_FREQ, 0x10, 0x00);
wcd9xxx_reg_write(core_res, WCD9XXX_A_BIAS_OSC_BG_CTL, 0x17);
usleep_range(5, 5);
wcd9xxx_reg_update(core, WCD9XXX_A_RC_OSC_FREQ, 0x80, 0x80);
wcd9xxx_reg_update(core, WCD9XXX_A_RC_OSC_TEST, 0x80, 0x80);
usleep_range(10, 10);
wcd9xxx_reg_update(core, WCD9XXX_A_RC_OSC_TEST, 0x80, 0x00);
usleep_range(20, 20);
wcd9xxx_reg_update(core, WCD9XXX_A_CLK_BUFF_EN1, 0x08, 0x08);
/* Enable MCLK and wait 1ms till it gets enabled */
wcd9xxx_reg_write(core_res, WCD9XXX_A_CLK_BUFF_EN2, 0x02);
usleep_range(1000, 1000);
/* Enable CLK BUFF and wait for 1.2ms */
wcd9xxx_reg_update(core, WCD9XXX_A_CLK_BUFF_EN1, 0x01, 0x01);
usleep_range(1000, 1200);
wcd9xxx_reg_update(core, WCD9XXX_A_CLK_BUFF_EN2, 0x02, 0x00);
wcd9xxx_reg_update(core, WCD9XXX_A_CLK_BUFF_EN2, 0x04, 0x04);
wcd9xxx_reg_update(core, WCD9XXX_A_CDC_CLK_MCLK_CTL,
0x01, 0x01);
usleep_range(50, 50);
} else {
wcd9xxx_reg_update(core, WCD9XXX_A_CLK_BUFF_EN2, 0x04, 0x00);
usleep_range(50, 50);
wcd9xxx_reg_update(core, WCD9XXX_A_CLK_BUFF_EN2, 0x02, 0x02);
wcd9xxx_reg_update(core, WCD9XXX_A_CLK_BUFF_EN1, 0x05, 0x00);
usleep_range(50, 50);
wcd9xxx_reg_update(core, WCD9XXX_A_RC_OSC_FREQ, 0x80, 0x00);
usleep_range(10, 10);
wcd9xxx_reg_write(core_res, WCD9XXX_A_BIAS_OSC_BG_CTL, 0x16);
wcd9xxx_reg_update(core, WCD9XXX_A_BIAS_CENTRAL_BG_CTL,
0x03, 0x00);
usleep_range(100, 100);
}
}
static bool tapan_check_wcd9306(struct device *cdc_dev, bool sensed)
{
struct wcd9xxx *core = dev_get_drvdata(cdc_dev->parent);
u8 reg_val;
bool ret = true;
unsigned long timeout;
bool timedout;
struct wcd9xxx_core_resource *core_res = &core->core_res;
if (!core) {
dev_err(cdc_dev, "%s: core not initialized\n", __func__);
return -EINVAL;
}
tapan_enable_config_rco(core, 1);
if (sensed == false) {
reg_val = wcd9xxx_reg_read(core_res, TAPAN_A_QFUSE_CTL);
wcd9xxx_reg_write(core_res, TAPAN_A_QFUSE_CTL,
(reg_val | 0x03));
}
timeout = jiffies + HZ;
do {
if ((wcd9xxx_reg_read(core_res, TAPAN_A_QFUSE_STATUS)))
break;
} while (!(timedout = time_after(jiffies, timeout)));
if (wcd9xxx_reg_read(core_res, TAPAN_A_QFUSE_DATA_OUT1) ||
wcd9xxx_reg_read(core_res, TAPAN_A_QFUSE_DATA_OUT2)) {
dev_info(cdc_dev, "%s: wcd9302 detected\n", __func__);
ret = false;
} else
dev_info(cdc_dev, "%s: wcd9306 detected\n", __func__);
tapan_enable_config_rco(core, 0);
return ret;
};
static int tapan_codec_probe(struct snd_soc_codec *codec)
{
struct wcd9xxx *control;
struct tapan_priv *tapan;
struct wcd9xxx_pdata *pdata;
struct wcd9xxx *wcd9xxx;
struct snd_soc_dapm_context *dapm = &codec->dapm;
int ret = 0;
int i, rco_clk_rate;
void *ptr = NULL;
struct wcd9xxx_core_resource *core_res;
codec->control_data = dev_get_drvdata(codec->dev->parent);
control = codec->control_data;
wcd9xxx_ssr_register(control, tapan_device_down,
tapan_post_reset_cb, (void *)codec);
dev_info(codec->dev, "%s()\n", __func__);
tapan = kzalloc(sizeof(struct tapan_priv), GFP_KERNEL);
if (!tapan) {
dev_err(codec->dev, "Failed to allocate private data\n");
return -ENOMEM;
}
for (i = 0 ; i < NUM_DECIMATORS; i++) {
tx_hpf_work[i].tapan = tapan;
tx_hpf_work[i].decimator = i + 1;
INIT_DELAYED_WORK(&tx_hpf_work[i].dwork,
tx_hpf_corner_freq_callback);
}
snd_soc_codec_set_drvdata(codec, tapan);
/* codec resmgr module init */
wcd9xxx = codec->control_data;
core_res = &wcd9xxx->core_res;
pdata = dev_get_platdata(codec->dev->parent);
ret = wcd9xxx_resmgr_init(&tapan->resmgr, codec, core_res, pdata,
&pdata->micbias, &tapan_reg_address,
WCD9XXX_CDC_TYPE_TAPAN);
if (ret) {
pr_err("%s: wcd9xxx init failed %d\n", __func__, ret);
return ret;
}
tapan->cp_regulators[CP_REG_BUCK] = tapan_codec_find_regulator(codec,
WCD9XXX_SUPPLY_BUCK_NAME);
tapan->cp_regulators[CP_REG_BHELPER] = tapan_codec_find_regulator(codec,
"cdc-vdd-buckhelper");
tapan->clsh_d.buck_mv = tapan_codec_get_buck_mv(codec);
/*
* If 1.8 volts is requested on the vdd_cp line, then
* assume that S4 is in a dynamically switchable state
* and can switch between 1.8 volts and 2.15 volts
*/
if (tapan->clsh_d.buck_mv == WCD9XXX_CDC_BUCK_MV_1P8)
tapan->clsh_d.is_dynamic_vdd_cp = true;
wcd9xxx_clsh_init(&tapan->clsh_d, &tapan->resmgr);
if (TAPAN_IS_1_0(control->version))
rco_clk_rate = TAPAN_MCLK_CLK_12P288MHZ;
else
rco_clk_rate = TAPAN_MCLK_CLK_9P6MHZ;
ret = wcd9xxx_mbhc_init(&tapan->mbhc, &tapan->resmgr, codec,
tapan_enable_mbhc_micbias,
&mbhc_cb, &cdc_intr_ids, rco_clk_rate,
TAPAN_CDC_ZDET_SUPPORTED);
if (ret) {
pr_err("%s: mbhc init failed %d\n", __func__, ret);
return ret;
}
tapan->codec = codec;
for (i = 0; i < COMPANDER_MAX; i++) {
tapan->comp_enabled[i] = 0;
tapan->comp_fs[i] = COMPANDER_FS_48KHZ;
}
tapan->intf_type = wcd9xxx_get_intf_type();
tapan->aux_pga_cnt = 0;
tapan->aux_l_gain = 0x1F;
tapan->aux_r_gain = 0x1F;
tapan->ldo_h_users = 0;
tapan->micb_2_users = 0;
tapan_update_reg_defaults(codec);
tapan_update_reg_mclk_rate(wcd9xxx);
tapan_codec_init_reg(codec);
ret = tapan_handle_pdata(tapan);
if (IS_ERR_VALUE(ret)) {
dev_err(codec->dev, "%s: bad pdata\n", __func__);
goto err_pdata;
}
if (spkr_drv_wrnd > 0) {
WCD9XXX_BG_CLK_LOCK(&tapan->resmgr);
wcd9xxx_resmgr_get_bandgap(&tapan->resmgr,
WCD9XXX_BANDGAP_AUDIO_MODE);
WCD9XXX_BG_CLK_UNLOCK(&tapan->resmgr);
}
ptr = kmalloc((sizeof(tapan_rx_chs) +
sizeof(tapan_tx_chs)), GFP_KERNEL);
if (!ptr) {
pr_err("%s: no mem for slim chan ctl data\n", __func__);
ret = -ENOMEM;
goto err_nomem_slimch;
}
if (tapan->intf_type == WCD9XXX_INTERFACE_TYPE_I2C) {
snd_soc_dapm_new_controls(dapm, tapan_dapm_i2s_widgets,
ARRAY_SIZE(tapan_dapm_i2s_widgets));
snd_soc_dapm_add_routes(dapm, audio_i2s_map,
ARRAY_SIZE(audio_i2s_map));
for (i = 0; i < ARRAY_SIZE(tapan_i2s_dai); i++)
INIT_LIST_HEAD(&tapan->dai[i].wcd9xxx_ch_list);
} else if (tapan->intf_type == WCD9XXX_INTERFACE_TYPE_SLIMBUS) {
for (i = 0; i < NUM_CODEC_DAIS; i++) {
INIT_LIST_HEAD(&tapan->dai[i].wcd9xxx_ch_list);
init_waitqueue_head(&tapan->dai[i].dai_wait);
}
tapan_init_slim_slave_cfg(codec);
}
if (codec_ver == WCD9306) {
snd_soc_add_codec_controls(codec, tapan_9306_snd_controls,
ARRAY_SIZE(tapan_9306_snd_controls));
snd_soc_dapm_new_controls(dapm, tapan_9306_dapm_widgets,
ARRAY_SIZE(tapan_9306_dapm_widgets));
snd_soc_dapm_add_routes(dapm, wcd9306_map,
ARRAY_SIZE(wcd9306_map));
} else {
snd_soc_dapm_add_routes(dapm, wcd9302_map,
ARRAY_SIZE(wcd9302_map));
}
control->num_rx_port = TAPAN_RX_MAX;
control->rx_chs = ptr;
memcpy(control->rx_chs, tapan_rx_chs, sizeof(tapan_rx_chs));
control->num_tx_port = TAPAN_TX_MAX;
control->tx_chs = ptr + sizeof(tapan_rx_chs);
memcpy(control->tx_chs, tapan_tx_chs, sizeof(tapan_tx_chs));
snd_soc_dapm_sync(dapm);
(void) tapan_setup_irqs(tapan);
atomic_set(&kp_tapan_priv, (unsigned long)tapan);
mutex_lock(&dapm->codec->mutex);
if (codec_ver == WCD9306) {
snd_soc_dapm_disable_pin(dapm, "ANC HPHL");
snd_soc_dapm_disable_pin(dapm, "ANC HPHR");
snd_soc_dapm_disable_pin(dapm, "ANC HEADPHONE");
snd_soc_dapm_disable_pin(dapm, "ANC EAR PA");
snd_soc_dapm_disable_pin(dapm, "ANC EAR");
}
snd_soc_dapm_sync(dapm);
mutex_unlock(&dapm->codec->mutex);
codec->ignore_pmdown_time = 1;
if (ret)
tapan_cleanup_irqs(tapan);
return ret;
err_pdata:
kfree(ptr);
err_nomem_slimch:
kfree(tapan);
return ret;
}
static int tapan_codec_remove(struct snd_soc_codec *codec)
{
struct tapan_priv *tapan = snd_soc_codec_get_drvdata(codec);
int index = 0;
WCD9XXX_BG_CLK_LOCK(&tapan->resmgr);
atomic_set(&kp_tapan_priv, 0);
if (spkr_drv_wrnd > 0)
wcd9xxx_resmgr_put_bandgap(&tapan->resmgr,
WCD9XXX_BANDGAP_AUDIO_MODE);
WCD9XXX_BG_CLK_UNLOCK(&tapan->resmgr);
tapan_cleanup_irqs(tapan);
/* cleanup MBHC */
wcd9xxx_mbhc_deinit(&tapan->mbhc);
/* cleanup resmgr */
wcd9xxx_resmgr_deinit(&tapan->resmgr);
for (index = 0; index < CP_REG_MAX; index++)
tapan->cp_regulators[index] = NULL;
kfree(tapan);
return 0;
}
static struct snd_soc_codec_driver soc_codec_dev_tapan = {
.probe = tapan_codec_probe,
.remove = tapan_codec_remove,
.read = tapan_read,
.write = tapan_write,
.readable_register = tapan_readable,
.volatile_register = tapan_volatile,
.reg_cache_size = TAPAN_CACHE_SIZE,
.reg_cache_default = tapan_reset_reg_defaults,
.reg_word_size = 1,
.controls = tapan_common_snd_controls,
.num_controls = ARRAY_SIZE(tapan_common_snd_controls),
.dapm_widgets = tapan_common_dapm_widgets,
.num_dapm_widgets = ARRAY_SIZE(tapan_common_dapm_widgets),
.dapm_routes = audio_map,
.num_dapm_routes = ARRAY_SIZE(audio_map),
};
#ifdef CONFIG_PM
static int tapan_suspend(struct device *dev)
{
dev_dbg(dev, "%s: system suspend\n", __func__);
return 0;
}
static int tapan_resume(struct device *dev)
{
struct platform_device *pdev = to_platform_device(dev);
struct tapan_priv *tapan = platform_get_drvdata(pdev);
dev_dbg(dev, "%s: system resume\n", __func__);
/* Notify */
wcd9xxx_resmgr_notifier_call(&tapan->resmgr, WCD9XXX_EVENT_POST_RESUME);
return 0;
}
static const struct dev_pm_ops tapan_pm_ops = {
.suspend = tapan_suspend,
.resume = tapan_resume,
};
#endif
static int __devinit tapan_probe(struct platform_device *pdev)
{
int ret = 0;
bool is_wcd9306;
is_wcd9306 = tapan_check_wcd9306(&pdev->dev, false);
if (is_wcd9306 < 0) {
dev_info(&pdev->dev, "%s: cannot find codec type, default to 9306\n",
__func__);
is_wcd9306 = true;
}
codec_ver = is_wcd9306 ? WCD9306 : WCD9302;
if (!is_wcd9306) {
if (wcd9xxx_get_intf_type() == WCD9XXX_INTERFACE_TYPE_SLIMBUS)
ret = snd_soc_register_codec(&pdev->dev,
&soc_codec_dev_tapan,
tapan9302_dai, ARRAY_SIZE(tapan9302_dai));
else if (wcd9xxx_get_intf_type() == WCD9XXX_INTERFACE_TYPE_I2C)
ret = snd_soc_register_codec(&pdev->dev,
&soc_codec_dev_tapan,
tapan_i2s_dai, ARRAY_SIZE(tapan_i2s_dai));
} else {
if (wcd9xxx_get_intf_type() == WCD9XXX_INTERFACE_TYPE_SLIMBUS)
ret = snd_soc_register_codec(&pdev->dev,
&soc_codec_dev_tapan,
tapan_dai, ARRAY_SIZE(tapan_dai));
else if (wcd9xxx_get_intf_type() == WCD9XXX_INTERFACE_TYPE_I2C)
ret = snd_soc_register_codec(&pdev->dev,
&soc_codec_dev_tapan,
tapan_i2s_dai, ARRAY_SIZE(tapan_i2s_dai));
}
return ret;
}
static int __devexit tapan_remove(struct platform_device *pdev)
{
snd_soc_unregister_codec(&pdev->dev);
return 0;
}
static struct platform_driver tapan_codec_driver = {
.probe = tapan_probe,
.remove = tapan_remove,
.driver = {
.name = "tapan_codec",
.owner = THIS_MODULE,
#ifdef CONFIG_PM
.pm = &tapan_pm_ops,
#endif
},
};
static int __init tapan_codec_init(void)
{
return platform_driver_register(&tapan_codec_driver);
}
static void __exit tapan_codec_exit(void)
{
platform_driver_unregister(&tapan_codec_driver);
}
module_init(tapan_codec_init);
module_exit(tapan_codec_exit);
MODULE_DESCRIPTION("Tapan codec driver");
MODULE_LICENSE("GPL v2");