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gerrit-public.fairphone.software / fp2-dev / kernel / msm / 77952c42c4f8943d629db00e59c6eacab81a4bc3 / . / sound / soc / codecs / wcd9310.c
blob: 0e59d1c28bb5743f9cb931b3303e10c3f7d7f039 [file] [log] [blame]
/* Copyright (c) 2011, Code Aurora Forum. 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/mfd/wcd9310/core.h>
#include <linux/mfd/wcd9310/registers.h>
#include <linux/mfd/wcd9310/pdata.h>
#include <sound/pcm.h>
#include <sound/pcm_params.h>
#include <sound/jack.h>
#include <sound/soc.h>
#include <sound/soc-dapm.h>
#include <sound/tlv.h>
#include <linux/bitops.h>
#include <linux/delay.h>
#include "wcd9310.h"
#define WCD9310_RATES (SNDRV_PCM_RATE_8000|SNDRV_PCM_RATE_16000|\
SNDRV_PCM_RATE_32000|SNDRV_PCM_RATE_48000)
#define NUM_DECIMATORS 10
#define NUM_INTERPOLATORS 7
#define BITS_PER_REG 8
#define TABLA_RX_DAI_ID 1
#define TABLA_TX_DAI_ID 2
#define TABLA_JACK_MASK (SND_JACK_HEADSET | SND_JACK_OC_HPHL | SND_JACK_OC_HPHR)
#define TABLA_I2S_MASTER_MODE_MASK 0x08
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);
enum tabla_bandgap_type {
TABLA_BANDGAP_OFF = 0,
TABLA_BANDGAP_AUDIO_MODE,
TABLA_BANDGAP_MBHC_MODE,
};
struct mbhc_micbias_regs {
u16 cfilt_val;
u16 cfilt_ctl;
u16 mbhc_reg;
u16 int_rbias;
u16 ctl_reg;
};
/* Codec supports 2 IIR filters */
enum {
IIR1 = 0,
IIR2,
IIR_MAX,
};
/* Codec supports 5 bands */
enum {
BAND1 = 0,
BAND2,
BAND3,
BAND4,
BAND5,
BAND_MAX,
};
struct tabla_priv {
struct snd_soc_codec *codec;
u32 adc_count;
u32 cfilt1_cnt;
u32 cfilt2_cnt;
u32 cfilt3_cnt;
u32 rx_bias_count;
enum tabla_bandgap_type bandgap_type;
bool mclk_enabled;
bool clock_active;
bool config_mode_active;
bool mbhc_polling_active;
int buttons_pressed;
struct tabla_mbhc_calibration *calibration;
struct snd_soc_jack *headset_jack;
struct snd_soc_jack *button_jack;
struct tabla_pdata *pdata;
u32 anc_slot;
bool no_mic_headset_override;
/* Delayed work to report long button press */
struct delayed_work btn0_dwork;
struct mbhc_micbias_regs mbhc_bias_regs;
u8 cfilt_k_value;
bool mbhc_micbias_switched;
/*track tabla interface type*/
u8 intf_type;
u32 hph_status; /* track headhpone status */
/* define separate work for left and right headphone OCP to avoid
* additional checking on which OCP event to report so no locking
* to ensure synchronization is required
*/
struct work_struct hphlocp_work; /* reporting left hph ocp off */
struct work_struct hphrocp_work; /* reporting right hph ocp off */
};
#ifdef CONFIG_DEBUG_FS
struct tabla_priv *debug_tabla_priv;
#endif
static int tabla_codec_enable_charge_pump(struct snd_soc_dapm_widget *w,
struct snd_kcontrol *kcontrol, int event)
{
struct snd_soc_codec *codec = w->codec;
pr_debug("%s %d\n", __func__, event);
switch (event) {
case SND_SOC_DAPM_POST_PMU:
snd_soc_update_bits(codec, TABLA_A_CDC_CLK_OTHR_CTL, 0x01,
0x01);
snd_soc_update_bits(codec, TABLA_A_CDC_CLSG_CTL, 0x08, 0x08);
usleep_range(200, 200);
snd_soc_update_bits(codec, TABLA_A_CP_STATIC, 0x10, 0x00);
break;
case SND_SOC_DAPM_PRE_PMD:
snd_soc_update_bits(codec, TABLA_A_CDC_CLK_OTHR_RESET_CTL, 0x10,
0x10);
usleep_range(20, 20);
snd_soc_update_bits(codec, TABLA_A_CP_STATIC, 0x08, 0x08);
snd_soc_update_bits(codec, TABLA_A_CP_STATIC, 0x10, 0x10);
snd_soc_update_bits(codec, TABLA_A_CDC_CLSG_CTL, 0x08, 0x00);
snd_soc_update_bits(codec, TABLA_A_CDC_CLK_OTHR_CTL, 0x01,
0x00);
snd_soc_update_bits(codec, TABLA_A_CP_STATIC, 0x08, 0x00);
break;
}
return 0;
}
static int tabla_get_anc_slot(struct snd_kcontrol *kcontrol,
struct snd_ctl_elem_value *ucontrol)
{
struct snd_soc_codec *codec = snd_kcontrol_chip(kcontrol);
struct tabla_priv *tabla = snd_soc_codec_get_drvdata(codec);
ucontrol->value.integer.value[0] = tabla->anc_slot;
return 0;
}
static int tabla_put_anc_slot(struct snd_kcontrol *kcontrol,
struct snd_ctl_elem_value *ucontrol)
{
struct snd_soc_codec *codec = snd_kcontrol_chip(kcontrol);
struct tabla_priv *tabla = snd_soc_codec_get_drvdata(codec);
tabla->anc_slot = ucontrol->value.integer.value[0];
return 0;
}
static int tabla_pa_gain_get(struct snd_kcontrol *kcontrol,
struct snd_ctl_elem_value *ucontrol)
{
u8 ear_pa_gain;
struct snd_soc_codec *codec = snd_kcontrol_chip(kcontrol);
ear_pa_gain = snd_soc_read(codec, TABLA_A_RX_EAR_GAIN);
ear_pa_gain = ear_pa_gain >> 5;
if (ear_pa_gain == 0x00) {
ucontrol->value.integer.value[0] = 0;
} else if (ear_pa_gain == 0x04) {
ucontrol->value.integer.value[0] = 1;
} else {
pr_err("%s: ERROR: Unsupported Ear Gain = 0x%x\n",
__func__, ear_pa_gain);
return -EINVAL;
}
pr_debug("%s: ear_pa_gain = 0x%x\n", __func__, ear_pa_gain);
return 0;
}
static int tabla_pa_gain_put(struct snd_kcontrol *kcontrol,
struct snd_ctl_elem_value *ucontrol)
{
u8 ear_pa_gain;
struct snd_soc_codec *codec = snd_kcontrol_chip(kcontrol);
pr_debug("%s: ucontrol->value.integer.value[0] = %ld\n", __func__,
ucontrol->value.integer.value[0]);
switch (ucontrol->value.integer.value[0]) {
case 0:
ear_pa_gain = 0x00;
break;
case 1:
ear_pa_gain = 0x80;
break;
default:
return -EINVAL;
}
snd_soc_update_bits(codec, TABLA_A_RX_EAR_GAIN, 0xE0, ear_pa_gain);
return 0;
}
static int tabla_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, (TABLA_A_CDC_IIR1_CTL + 16 * iir_idx)) &
(1 << band_idx);
pr_debug("%s: IIR #%d band #%d enable %d\n", __func__,
iir_idx, band_idx,
(uint32_t)ucontrol->value.integer.value[0]);
return 0;
}
static int tabla_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, (TABLA_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, value);
return 0;
}
static uint32_t get_iir_band_coeff(struct snd_soc_codec *codec,
int iir_idx, int band_idx,
int coeff_idx)
{
/* Address does not automatically update if reading */
snd_soc_update_bits(codec,
(TABLA_A_CDC_IIR1_COEF_B1_CTL + 16 * iir_idx),
0x1F, band_idx * BAND_MAX + coeff_idx);
/* Mask bits top 2 bits since they are reserved */
return ((snd_soc_read(codec,
(TABLA_A_CDC_IIR1_COEF_B2_CTL + 16 * iir_idx)) << 24) |
(snd_soc_read(codec,
(TABLA_A_CDC_IIR1_COEF_B3_CTL + 16 * iir_idx)) << 16) |
(snd_soc_read(codec,
(TABLA_A_CDC_IIR1_COEF_B4_CTL + 16 * iir_idx)) << 8) |
(snd_soc_read(codec,
(TABLA_A_CDC_IIR1_COEF_B5_CTL + 16 * iir_idx)))) &
0x3FFFFFFF;
}
static int tabla_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);
pr_debug("%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,
int coeff_idx, uint32_t value)
{
/* Mask top 3 bits, 6-8 are reserved */
/* Update address manually each time */
snd_soc_update_bits(codec,
(TABLA_A_CDC_IIR1_COEF_B1_CTL + 16 * iir_idx),
0x1F, band_idx * BAND_MAX + coeff_idx);
/* Mask top 2 bits, 7-8 are reserved */
snd_soc_update_bits(codec,
(TABLA_A_CDC_IIR1_COEF_B2_CTL + 16 * iir_idx),
0x3F, (value >> 24) & 0x3F);
/* Isolate 8bits at a time */
snd_soc_update_bits(codec,
(TABLA_A_CDC_IIR1_COEF_B3_CTL + 16 * iir_idx),
0xFF, (value >> 16) & 0xFF);
snd_soc_update_bits(codec,
(TABLA_A_CDC_IIR1_COEF_B4_CTL + 16 * iir_idx),
0xFF, (value >> 8) & 0xFF);
snd_soc_update_bits(codec,
(TABLA_A_CDC_IIR1_COEF_B5_CTL + 16 * iir_idx),
0xFF, value & 0xFF);
}
static int tabla_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;
set_iir_band_coeff(codec, iir_idx, band_idx, 0,
ucontrol->value.integer.value[0]);
set_iir_band_coeff(codec, iir_idx, band_idx, 1,
ucontrol->value.integer.value[1]);
set_iir_band_coeff(codec, iir_idx, band_idx, 2,
ucontrol->value.integer.value[2]);
set_iir_band_coeff(codec, iir_idx, band_idx, 3,
ucontrol->value.integer.value[3]);
set_iir_band_coeff(codec, iir_idx, band_idx, 4,
ucontrol->value.integer.value[4]);
pr_debug("%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 const char *tabla_ear_pa_gain_text[] = {"POS_6_DB", "POS_2_DB"};
static const struct soc_enum tabla_ear_pa_gain_enum[] = {
SOC_ENUM_SINGLE_EXT(2, tabla_ear_pa_gain_text),
};
/*cut of frequency for high pass filter*/
static const char *cf_text[] = {
"MIN_3DB_4Hz", "MIN_3DB_75Hz", "MIN_3DB_150Hz"
};
static const struct soc_enum cf_dec1_enum =
SOC_ENUM_SINGLE(TABLA_A_CDC_TX1_MUX_CTL, 4, 3, cf_text);
static const struct soc_enum cf_dec2_enum =
SOC_ENUM_SINGLE(TABLA_A_CDC_TX2_MUX_CTL, 4, 3, cf_text);
static const struct soc_enum cf_dec3_enum =
SOC_ENUM_SINGLE(TABLA_A_CDC_TX3_MUX_CTL, 4, 3, cf_text);
static const struct soc_enum cf_dec4_enum =
SOC_ENUM_SINGLE(TABLA_A_CDC_TX4_MUX_CTL, 4, 3, cf_text);
static const struct soc_enum cf_dec5_enum =
SOC_ENUM_SINGLE(TABLA_A_CDC_TX5_MUX_CTL, 4, 3, cf_text);
static const struct soc_enum cf_dec6_enum =
SOC_ENUM_SINGLE(TABLA_A_CDC_TX6_MUX_CTL, 4, 3, cf_text);
static const struct soc_enum cf_dec7_enum =
SOC_ENUM_SINGLE(TABLA_A_CDC_TX7_MUX_CTL, 4, 3, cf_text);
static const struct soc_enum cf_dec8_enum =
SOC_ENUM_SINGLE(TABLA_A_CDC_TX8_MUX_CTL, 4, 3, cf_text);
static const struct soc_enum cf_dec9_enum =
SOC_ENUM_SINGLE(TABLA_A_CDC_TX9_MUX_CTL, 4, 3, cf_text);
static const struct soc_enum cf_dec10_enum =
SOC_ENUM_SINGLE(TABLA_A_CDC_TX10_MUX_CTL, 4, 3, cf_text);
static const struct soc_enum cf_rxmix1_enum =
SOC_ENUM_SINGLE(TABLA_A_CDC_RX1_B4_CTL, 1, 3, cf_text);
static const struct soc_enum cf_rxmix2_enum =
SOC_ENUM_SINGLE(TABLA_A_CDC_RX2_B4_CTL, 1, 3, cf_text);
static const struct soc_enum cf_rxmix3_enum =
SOC_ENUM_SINGLE(TABLA_A_CDC_RX3_B4_CTL, 1, 3, cf_text);
static const struct soc_enum cf_rxmix4_enum =
SOC_ENUM_SINGLE(TABLA_A_CDC_RX4_B4_CTL, 1, 3, cf_text);
static const struct soc_enum cf_rxmix5_enum =
SOC_ENUM_SINGLE(TABLA_A_CDC_RX5_B4_CTL, 1, 3, cf_text)
;
static const struct soc_enum cf_rxmix6_enum =
SOC_ENUM_SINGLE(TABLA_A_CDC_RX6_B4_CTL, 1, 3, cf_text);
static const struct soc_enum cf_rxmix7_enum =
SOC_ENUM_SINGLE(TABLA_A_CDC_RX7_B4_CTL, 1, 3, cf_text);
static const struct snd_kcontrol_new tabla_snd_controls[] = {
SOC_ENUM_EXT("EAR PA Gain", tabla_ear_pa_gain_enum[0],
tabla_pa_gain_get, tabla_pa_gain_put),
SOC_SINGLE_TLV("LINEOUT1 Volume", TABLA_A_RX_LINE_1_GAIN, 0, 12, 1,
line_gain),
SOC_SINGLE_TLV("LINEOUT2 Volume", TABLA_A_RX_LINE_2_GAIN, 0, 12, 1,
line_gain),
SOC_SINGLE_TLV("LINEOUT3 Volume", TABLA_A_RX_LINE_3_GAIN, 0, 12, 1,
line_gain),
SOC_SINGLE_TLV("LINEOUT4 Volume", TABLA_A_RX_LINE_4_GAIN, 0, 12, 1,
line_gain),
SOC_SINGLE_TLV("LINEOUT5 Volume", TABLA_A_RX_LINE_5_GAIN, 0, 12, 1,
line_gain),
SOC_SINGLE_TLV("HPHL Volume", TABLA_A_RX_HPH_L_GAIN, 0, 12, 1,
line_gain),
SOC_SINGLE_TLV("HPHR Volume", TABLA_A_RX_HPH_R_GAIN, 0, 12, 1,
line_gain),
SOC_SINGLE_S8_TLV("RX1 Digital Volume", TABLA_A_CDC_RX1_VOL_CTL_B2_CTL,
-84, 40, digital_gain),
SOC_SINGLE_S8_TLV("RX2 Digital Volume", TABLA_A_CDC_RX2_VOL_CTL_B2_CTL,
-84, 40, digital_gain),
SOC_SINGLE_S8_TLV("RX3 Digital Volume", TABLA_A_CDC_RX3_VOL_CTL_B2_CTL,
-84, 40, digital_gain),
SOC_SINGLE_S8_TLV("RX4 Digital Volume", TABLA_A_CDC_RX4_VOL_CTL_B2_CTL,
-84, 40, digital_gain),
SOC_SINGLE_S8_TLV("RX5 Digital Volume", TABLA_A_CDC_RX5_VOL_CTL_B2_CTL,
-84, 40, digital_gain),
SOC_SINGLE_S8_TLV("RX6 Digital Volume", TABLA_A_CDC_RX6_VOL_CTL_B2_CTL,
-84, 40, digital_gain),
SOC_SINGLE_S8_TLV("DEC1 Volume", TABLA_A_CDC_TX1_VOL_CTL_GAIN, -84, 40,
digital_gain),
SOC_SINGLE_S8_TLV("DEC2 Volume", TABLA_A_CDC_TX2_VOL_CTL_GAIN, -84, 40,
digital_gain),
SOC_SINGLE_S8_TLV("DEC3 Volume", TABLA_A_CDC_TX3_VOL_CTL_GAIN, -84, 40,
digital_gain),
SOC_SINGLE_S8_TLV("DEC4 Volume", TABLA_A_CDC_TX4_VOL_CTL_GAIN, -84, 40,
digital_gain),
SOC_SINGLE_S8_TLV("DEC5 Volume", TABLA_A_CDC_TX5_VOL_CTL_GAIN, -84, 40,
digital_gain),
SOC_SINGLE_S8_TLV("DEC6 Volume", TABLA_A_CDC_TX6_VOL_CTL_GAIN, -84, 40,
digital_gain),
SOC_SINGLE_S8_TLV("DEC7 Volume", TABLA_A_CDC_TX7_VOL_CTL_GAIN, -84, 40,
digital_gain),
SOC_SINGLE_S8_TLV("DEC8 Volume", TABLA_A_CDC_TX8_VOL_CTL_GAIN, -84, 40,
digital_gain),
SOC_SINGLE_S8_TLV("DEC9 Volume", TABLA_A_CDC_TX9_VOL_CTL_GAIN, -84, 40,
digital_gain),
SOC_SINGLE_S8_TLV("DEC10 Volume", TABLA_A_CDC_TX10_VOL_CTL_GAIN, -84,
40, digital_gain),
SOC_SINGLE_S8_TLV("IIR1 INP1 Volume", TABLA_A_CDC_IIR1_GAIN_B1_CTL, -84,
40, digital_gain),
SOC_SINGLE_S8_TLV("IIR1 INP2 Volume", TABLA_A_CDC_IIR1_GAIN_B2_CTL, -84,
40, digital_gain),
SOC_SINGLE_S8_TLV("IIR1 INP3 Volume", TABLA_A_CDC_IIR1_GAIN_B3_CTL, -84,
40, digital_gain),
SOC_SINGLE_S8_TLV("IIR1 INP4 Volume", TABLA_A_CDC_IIR1_GAIN_B4_CTL, -84,
40, digital_gain),
SOC_SINGLE_TLV("ADC1 Volume", TABLA_A_TX_1_2_EN, 5, 3, 0, analog_gain),
SOC_SINGLE_TLV("ADC2 Volume", TABLA_A_TX_1_2_EN, 1, 3, 0, analog_gain),
SOC_SINGLE_TLV("ADC3 Volume", TABLA_A_TX_3_4_EN, 5, 3, 0, analog_gain),
SOC_SINGLE_TLV("ADC4 Volume", TABLA_A_TX_3_4_EN, 1, 3, 0, analog_gain),
SOC_SINGLE_TLV("ADC5 Volume", TABLA_A_TX_5_6_EN, 5, 3, 0, analog_gain),
SOC_SINGLE_TLV("ADC6 Volume", TABLA_A_TX_5_6_EN, 1, 3, 0, analog_gain),
SOC_SINGLE("MICBIAS1 CAPLESS Switch", TABLA_A_MICB_1_CTL, 4, 1, 1),
SOC_SINGLE("MICBIAS2 CAPLESS Switch", TABLA_A_MICB_2_CTL, 4, 1, 1),
SOC_SINGLE("MICBIAS3 CAPLESS Switch", TABLA_A_MICB_3_CTL, 4, 1, 1),
SOC_SINGLE("MICBIAS4 CAPLESS Switch", TABLA_A_MICB_4_CTL, 4, 1, 1),
SOC_SINGLE_EXT("ANC Slot", SND_SOC_NOPM, 0, 0, 100, tabla_get_anc_slot,
tabla_put_anc_slot),
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_ENUM("TX5 HPF cut off", cf_dec5_enum),
SOC_ENUM("TX6 HPF cut off", cf_dec6_enum),
SOC_ENUM("TX7 HPF cut off", cf_dec7_enum),
SOC_ENUM("TX8 HPF cut off", cf_dec8_enum),
SOC_ENUM("TX9 HPF cut off", cf_dec9_enum),
SOC_ENUM("TX10 HPF cut off", cf_dec10_enum),
SOC_SINGLE("TX1 HPF Switch", TABLA_A_CDC_TX1_MUX_CTL, 3, 1, 0),
SOC_SINGLE("TX2 HPF Switch", TABLA_A_CDC_TX2_MUX_CTL, 3, 1, 0),
SOC_SINGLE("TX3 HPF Switch", TABLA_A_CDC_TX3_MUX_CTL, 3, 1, 0),
SOC_SINGLE("TX4 HPF Switch", TABLA_A_CDC_TX4_MUX_CTL, 3, 1, 0),
SOC_SINGLE("TX5 HPF Switch", TABLA_A_CDC_TX5_MUX_CTL, 3, 1, 0),
SOC_SINGLE("TX6 HPF Switch", TABLA_A_CDC_TX6_MUX_CTL, 3, 1, 0),
SOC_SINGLE("TX7 HPF Switch", TABLA_A_CDC_TX7_MUX_CTL, 3, 1, 0),
SOC_SINGLE("TX8 HPF Switch", TABLA_A_CDC_TX8_MUX_CTL, 3, 1, 0),
SOC_SINGLE("TX9 HPF Switch", TABLA_A_CDC_TX9_MUX_CTL, 3, 1, 0),
SOC_SINGLE("TX10 HPF Switch", TABLA_A_CDC_TX10_MUX_CTL, 3, 1, 0),
SOC_SINGLE("RX1 HPF Switch", TABLA_A_CDC_RX1_B5_CTL, 2, 1, 0),
SOC_SINGLE("RX2 HPF Switch", TABLA_A_CDC_RX2_B5_CTL, 2, 1, 0),
SOC_SINGLE("RX3 HPF Switch", TABLA_A_CDC_RX3_B5_CTL, 2, 1, 0),
SOC_SINGLE("RX4 HPF Switch", TABLA_A_CDC_RX4_B5_CTL, 2, 1, 0),
SOC_SINGLE("RX5 HPF Switch", TABLA_A_CDC_RX5_B5_CTL, 2, 1, 0),
SOC_SINGLE("RX6 HPF Switch", TABLA_A_CDC_RX6_B5_CTL, 2, 1, 0),
SOC_SINGLE("RX7 HPF Switch", TABLA_A_CDC_RX7_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_ENUM("RX4 HPF cut off", cf_rxmix4_enum),
SOC_ENUM("RX5 HPF cut off", cf_rxmix5_enum),
SOC_ENUM("RX6 HPF cut off", cf_rxmix6_enum),
SOC_ENUM("RX7 HPF cut off", cf_rxmix7_enum),
SOC_SINGLE_EXT("IIR1 Enable Band1", IIR1, BAND1, 1, 0,
tabla_get_iir_enable_audio_mixer, tabla_put_iir_enable_audio_mixer),
SOC_SINGLE_EXT("IIR1 Enable Band2", IIR1, BAND2, 1, 0,
tabla_get_iir_enable_audio_mixer, tabla_put_iir_enable_audio_mixer),
SOC_SINGLE_EXT("IIR1 Enable Band3", IIR1, BAND3, 1, 0,
tabla_get_iir_enable_audio_mixer, tabla_put_iir_enable_audio_mixer),
SOC_SINGLE_EXT("IIR1 Enable Band4", IIR1, BAND4, 1, 0,
tabla_get_iir_enable_audio_mixer, tabla_put_iir_enable_audio_mixer),
SOC_SINGLE_EXT("IIR1 Enable Band5", IIR1, BAND5, 1, 0,
tabla_get_iir_enable_audio_mixer, tabla_put_iir_enable_audio_mixer),
SOC_SINGLE_EXT("IIR2 Enable Band1", IIR2, BAND1, 1, 0,
tabla_get_iir_enable_audio_mixer, tabla_put_iir_enable_audio_mixer),
SOC_SINGLE_EXT("IIR2 Enable Band2", IIR2, BAND2, 1, 0,
tabla_get_iir_enable_audio_mixer, tabla_put_iir_enable_audio_mixer),
SOC_SINGLE_EXT("IIR2 Enable Band3", IIR2, BAND3, 1, 0,
tabla_get_iir_enable_audio_mixer, tabla_put_iir_enable_audio_mixer),
SOC_SINGLE_EXT("IIR2 Enable Band4", IIR2, BAND4, 1, 0,
tabla_get_iir_enable_audio_mixer, tabla_put_iir_enable_audio_mixer),
SOC_SINGLE_EXT("IIR2 Enable Band5", IIR2, BAND5, 1, 0,
tabla_get_iir_enable_audio_mixer, tabla_put_iir_enable_audio_mixer),
SOC_SINGLE_MULTI_EXT("IIR1 Band1", IIR1, BAND1, 255, 0, 5,
tabla_get_iir_band_audio_mixer, tabla_put_iir_band_audio_mixer),
SOC_SINGLE_MULTI_EXT("IIR1 Band2", IIR1, BAND2, 255, 0, 5,
tabla_get_iir_band_audio_mixer, tabla_put_iir_band_audio_mixer),
SOC_SINGLE_MULTI_EXT("IIR1 Band3", IIR1, BAND3, 255, 0, 5,
tabla_get_iir_band_audio_mixer, tabla_put_iir_band_audio_mixer),
SOC_SINGLE_MULTI_EXT("IIR1 Band4", IIR1, BAND4, 255, 0, 5,
tabla_get_iir_band_audio_mixer, tabla_put_iir_band_audio_mixer),
SOC_SINGLE_MULTI_EXT("IIR1 Band5", IIR1, BAND5, 255, 0, 5,
tabla_get_iir_band_audio_mixer, tabla_put_iir_band_audio_mixer),
SOC_SINGLE_MULTI_EXT("IIR2 Band1", IIR2, BAND1, 255, 0, 5,
tabla_get_iir_band_audio_mixer, tabla_put_iir_band_audio_mixer),
SOC_SINGLE_MULTI_EXT("IIR2 Band2", IIR2, BAND2, 255, 0, 5,
tabla_get_iir_band_audio_mixer, tabla_put_iir_band_audio_mixer),
SOC_SINGLE_MULTI_EXT("IIR2 Band3", IIR2, BAND3, 255, 0, 5,
tabla_get_iir_band_audio_mixer, tabla_put_iir_band_audio_mixer),
SOC_SINGLE_MULTI_EXT("IIR2 Band4", IIR2, BAND4, 255, 0, 5,
tabla_get_iir_band_audio_mixer, tabla_put_iir_band_audio_mixer),
SOC_SINGLE_MULTI_EXT("IIR2 Band5", IIR2, BAND5, 255, 0, 5,
tabla_get_iir_band_audio_mixer, tabla_put_iir_band_audio_mixer),
};
static const char *rx_mix1_text[] = {
"ZERO", "SRC1", "SRC2", "IIR1", "IIR2", "RX1", "RX2", "RX3", "RX4",
"RX5", "RX6", "RX7"
};
static const char *rx_dsm_text[] = {
"CIC_OUT", "DSM_INV"
};
static const char *sb_tx1_mux_text[] = {
"ZERO", "RMIX1", "RMIX2", "RMIX3", "RMIX4", "RMIX5", "RMIX6", "RMIX7",
"DEC1"
};
static const char *sb_tx5_mux_text[] = {
"ZERO", "RMIX1", "RMIX2", "RMIX3", "RMIX4", "RMIX5", "RMIX6", "RMIX7",
"DEC5"
};
static const char *sb_tx6_mux_text[] = {
"ZERO", "RMIX1", "RMIX2", "RMIX3", "RMIX4", "RMIX5", "RMIX6", "RMIX7",
"DEC6"
};
static const char const *sb_tx7_to_tx10_mux_text[] = {
"ZERO", "RMIX1", "RMIX2", "RMIX3", "RMIX4", "RMIX5", "RMIX6", "RMIX7",
"DEC1", "DEC2", "DEC3", "DEC4", "DEC5", "DEC6", "DEC7", "DEC8",
"DEC9", "DEC10"
};
static const char *dec1_mux_text[] = {
"ZERO", "DMIC1", "ADC6",
};
static const char *dec2_mux_text[] = {
"ZERO", "DMIC2", "ADC5",
};
static const char *dec3_mux_text[] = {
"ZERO", "DMIC3", "ADC4",
};
static const char *dec4_mux_text[] = {
"ZERO", "DMIC4", "ADC3",
};
static const char *dec5_mux_text[] = {
"ZERO", "DMIC5", "ADC2",
};
static const char *dec6_mux_text[] = {
"ZERO", "DMIC6", "ADC1",
};
static const char const *dec7_mux_text[] = {
"ZERO", "DMIC1", "DMIC6", "ADC1", "ADC6", "ANC1_FB", "ANC2_FB",
};
static const char *dec8_mux_text[] = {
"ZERO", "DMIC2", "DMIC5", "ADC2", "ADC5",
};
static const char *dec9_mux_text[] = {
"ZERO", "DMIC4", "DMIC5", "ADC2", "ADC3", "ADCMB", "ANC1_FB", "ANC2_FB",
};
static const char *dec10_mux_text[] = {
"ZERO", "DMIC3", "DMIC6", "ADC1", "ADC4", "ADCMB", "ANC1_FB", "ANC2_FB",
};
static const char const *anc_mux_text[] = {
"ZERO", "ADC1", "ADC2", "ADC3", "ADC4", "ADC5", "ADC6", "ADC_MB",
"RSVD_1", "DMIC1", "DMIC2", "DMIC3", "DMIC4", "DMIC5", "DMIC6"
};
static const char const *anc1_fb_mux_text[] = {
"ZERO", "EAR_HPH_L", "EAR_LINE_1",
};
static const char *iir1_inp1_text[] = {
"ZERO", "DEC1", "DEC2", "DEC3", "DEC4", "DEC5", "DEC6", "DEC7", "DEC8",
"DEC9", "DEC10", "RX1", "RX2", "RX3", "RX4", "RX5", "RX6", "RX7"
};
static const struct soc_enum rx_mix1_inp1_chain_enum =
SOC_ENUM_SINGLE(TABLA_A_CDC_CONN_RX1_B1_CTL, 0, 12, rx_mix1_text);
static const struct soc_enum rx_mix1_inp2_chain_enum =
SOC_ENUM_SINGLE(TABLA_A_CDC_CONN_RX1_B1_CTL, 4, 12, rx_mix1_text);
static const struct soc_enum rx2_mix1_inp1_chain_enum =
SOC_ENUM_SINGLE(TABLA_A_CDC_CONN_RX2_B1_CTL, 0, 12, rx_mix1_text);
static const struct soc_enum rx2_mix1_inp2_chain_enum =
SOC_ENUM_SINGLE(TABLA_A_CDC_CONN_RX2_B1_CTL, 4, 12, rx_mix1_text);
static const struct soc_enum rx3_mix1_inp1_chain_enum =
SOC_ENUM_SINGLE(TABLA_A_CDC_CONN_RX3_B1_CTL, 0, 12, rx_mix1_text);
static const struct soc_enum rx3_mix1_inp2_chain_enum =
SOC_ENUM_SINGLE(TABLA_A_CDC_CONN_RX3_B1_CTL, 4, 12, rx_mix1_text);
static const struct soc_enum rx4_mix1_inp1_chain_enum =
SOC_ENUM_SINGLE(TABLA_A_CDC_CONN_RX4_B1_CTL, 0, 12, rx_mix1_text);
static const struct soc_enum rx4_mix1_inp2_chain_enum =
SOC_ENUM_SINGLE(TABLA_A_CDC_CONN_RX4_B1_CTL, 4, 12, rx_mix1_text);
static const struct soc_enum rx5_mix1_inp1_chain_enum =
SOC_ENUM_SINGLE(TABLA_A_CDC_CONN_RX5_B1_CTL, 0, 12, rx_mix1_text);
static const struct soc_enum rx5_mix1_inp2_chain_enum =
SOC_ENUM_SINGLE(TABLA_A_CDC_CONN_RX5_B1_CTL, 4, 12, rx_mix1_text);
static const struct soc_enum rx6_mix1_inp1_chain_enum =
SOC_ENUM_SINGLE(TABLA_A_CDC_CONN_RX6_B1_CTL, 0, 12, rx_mix1_text);
static const struct soc_enum rx6_mix1_inp2_chain_enum =
SOC_ENUM_SINGLE(TABLA_A_CDC_CONN_RX6_B1_CTL, 4, 12, rx_mix1_text);
static const struct soc_enum rx7_mix1_inp1_chain_enum =
SOC_ENUM_SINGLE(TABLA_A_CDC_CONN_RX7_B1_CTL, 0, 12, rx_mix1_text);
static const struct soc_enum rx7_mix1_inp2_chain_enum =
SOC_ENUM_SINGLE(TABLA_A_CDC_CONN_RX7_B1_CTL, 4, 12, rx_mix1_text);
static const struct soc_enum rx4_dsm_enum =
SOC_ENUM_SINGLE(TABLA_A_CDC_RX4_B6_CTL, 4, 2, rx_dsm_text);
static const struct soc_enum rx6_dsm_enum =
SOC_ENUM_SINGLE(TABLA_A_CDC_RX6_B6_CTL, 4, 2, rx_dsm_text);
static const struct soc_enum sb_tx5_mux_enum =
SOC_ENUM_SINGLE(TABLA_A_CDC_CONN_TX_SB_B5_CTL, 0, 9, sb_tx5_mux_text);
static const struct soc_enum sb_tx6_mux_enum =
SOC_ENUM_SINGLE(TABLA_A_CDC_CONN_TX_SB_B6_CTL, 0, 9, sb_tx6_mux_text);
static const struct soc_enum sb_tx7_mux_enum =
SOC_ENUM_SINGLE(TABLA_A_CDC_CONN_TX_SB_B7_CTL, 0, 18,
sb_tx7_to_tx10_mux_text);
static const struct soc_enum sb_tx8_mux_enum =
SOC_ENUM_SINGLE(TABLA_A_CDC_CONN_TX_SB_B8_CTL, 0, 18,
sb_tx7_to_tx10_mux_text);
static const struct soc_enum sb_tx1_mux_enum =
SOC_ENUM_SINGLE(TABLA_A_CDC_CONN_TX_SB_B1_CTL, 0, 9, sb_tx1_mux_text);
static const struct soc_enum dec1_mux_enum =
SOC_ENUM_SINGLE(TABLA_A_CDC_CONN_TX_B1_CTL, 0, 3, dec1_mux_text);
static const struct soc_enum dec2_mux_enum =
SOC_ENUM_SINGLE(TABLA_A_CDC_CONN_TX_B1_CTL, 2, 3, dec2_mux_text);
static const struct soc_enum dec3_mux_enum =
SOC_ENUM_SINGLE(TABLA_A_CDC_CONN_TX_B1_CTL, 4, 3, dec3_mux_text);
static const struct soc_enum dec4_mux_enum =
SOC_ENUM_SINGLE(TABLA_A_CDC_CONN_TX_B1_CTL, 6, 3, dec4_mux_text);
static const struct soc_enum dec5_mux_enum =
SOC_ENUM_SINGLE(TABLA_A_CDC_CONN_TX_B2_CTL, 0, 3, dec5_mux_text);
static const struct soc_enum dec6_mux_enum =
SOC_ENUM_SINGLE(TABLA_A_CDC_CONN_TX_B2_CTL, 2, 3, dec6_mux_text);
static const struct soc_enum dec7_mux_enum =
SOC_ENUM_SINGLE(TABLA_A_CDC_CONN_TX_B2_CTL, 4, 7, dec7_mux_text);
static const struct soc_enum dec8_mux_enum =
SOC_ENUM_SINGLE(TABLA_A_CDC_CONN_TX_B3_CTL, 0, 7, dec8_mux_text);
static const struct soc_enum dec9_mux_enum =
SOC_ENUM_SINGLE(TABLA_A_CDC_CONN_TX_B3_CTL, 3, 8, dec9_mux_text);
static const struct soc_enum dec10_mux_enum =
SOC_ENUM_SINGLE(TABLA_A_CDC_CONN_TX_B4_CTL, 0, 8, dec10_mux_text);
static const struct soc_enum anc1_mux_enum =
SOC_ENUM_SINGLE(TABLA_A_CDC_CONN_ANC_B1_CTL, 0, 16, anc_mux_text);
static const struct soc_enum anc2_mux_enum =
SOC_ENUM_SINGLE(TABLA_A_CDC_CONN_ANC_B1_CTL, 4, 16, anc_mux_text);
static const struct soc_enum anc1_fb_mux_enum =
SOC_ENUM_SINGLE(TABLA_A_CDC_CONN_ANC_B2_CTL, 0, 3, anc1_fb_mux_text);
static const struct soc_enum iir1_inp1_mux_enum =
SOC_ENUM_SINGLE(TABLA_A_CDC_CONN_EQ1_B1_CTL, 0, 18, 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 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 rx5_mix1_inp1_mux =
SOC_DAPM_ENUM("RX5 MIX1 INP1 Mux", rx5_mix1_inp1_chain_enum);
static const struct snd_kcontrol_new rx5_mix1_inp2_mux =
SOC_DAPM_ENUM("RX5 MIX1 INP2 Mux", rx5_mix1_inp2_chain_enum);
static const struct snd_kcontrol_new rx6_mix1_inp1_mux =
SOC_DAPM_ENUM("RX6 MIX1 INP1 Mux", rx6_mix1_inp1_chain_enum);
static const struct snd_kcontrol_new rx6_mix1_inp2_mux =
SOC_DAPM_ENUM("RX6 MIX1 INP2 Mux", rx6_mix1_inp2_chain_enum);
static const struct snd_kcontrol_new rx7_mix1_inp1_mux =
SOC_DAPM_ENUM("RX7 MIX1 INP1 Mux", rx7_mix1_inp1_chain_enum);
static const struct snd_kcontrol_new rx7_mix1_inp2_mux =
SOC_DAPM_ENUM("RX7 MIX1 INP2 Mux", rx7_mix1_inp2_chain_enum);
static const struct snd_kcontrol_new rx4_dsm_mux =
SOC_DAPM_ENUM("RX4 DSM MUX Mux", rx4_dsm_enum);
static const struct snd_kcontrol_new rx6_dsm_mux =
SOC_DAPM_ENUM("RX6 DSM MUX Mux", rx6_dsm_enum);
static const struct snd_kcontrol_new sb_tx5_mux =
SOC_DAPM_ENUM("SLIM TX5 MUX Mux", sb_tx5_mux_enum);
static const struct snd_kcontrol_new sb_tx6_mux =
SOC_DAPM_ENUM("SLIM TX6 MUX Mux", sb_tx6_mux_enum);
static const struct snd_kcontrol_new sb_tx7_mux =
SOC_DAPM_ENUM("SLIM TX7 MUX Mux", sb_tx7_mux_enum);
static const struct snd_kcontrol_new sb_tx8_mux =
SOC_DAPM_ENUM("SLIM TX8 MUX Mux", sb_tx8_mux_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 dec1_mux =
SOC_DAPM_ENUM("DEC1 MUX Mux", dec1_mux_enum);
static const struct snd_kcontrol_new dec2_mux =
SOC_DAPM_ENUM("DEC2 MUX Mux", dec2_mux_enum);
static const struct snd_kcontrol_new dec3_mux =
SOC_DAPM_ENUM("DEC3 MUX Mux", dec3_mux_enum);
static const struct snd_kcontrol_new dec4_mux =
SOC_DAPM_ENUM("DEC4 MUX Mux", dec4_mux_enum);
static const struct snd_kcontrol_new dec5_mux =
SOC_DAPM_ENUM("DEC5 MUX Mux", dec5_mux_enum);
static const struct snd_kcontrol_new dec6_mux =
SOC_DAPM_ENUM("DEC6 MUX Mux", dec6_mux_enum);
static const struct snd_kcontrol_new dec7_mux =
SOC_DAPM_ENUM("DEC7 MUX Mux", dec7_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 dec8_mux =
SOC_DAPM_ENUM("DEC8 MUX Mux", dec8_mux_enum);
static const struct snd_kcontrol_new dec9_mux =
SOC_DAPM_ENUM("DEC9 MUX Mux", dec9_mux_enum);
static const struct snd_kcontrol_new dec10_mux =
SOC_DAPM_ENUM("DEC10 MUX Mux", dec10_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 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", TABLA_A_RX_EAR_EN, 5, 1, 0)
};
static const struct snd_kcontrol_new hphl_switch[] = {
SOC_DAPM_SINGLE("Switch", TABLA_A_RX_HPH_L_DAC_CTL, 6, 1, 0)
};
static const struct snd_kcontrol_new lineout3_ground_switch =
SOC_DAPM_SINGLE("Switch", TABLA_A_RX_LINE_3_DAC_CTL, 6, 1, 0);
static const struct snd_kcontrol_new lineout4_ground_switch =
SOC_DAPM_SINGLE("Switch", TABLA_A_RX_LINE_4_DAC_CTL, 6, 1, 0);
static void tabla_codec_enable_adc_block(struct snd_soc_codec *codec,
int enable)
{
struct tabla_priv *tabla = snd_soc_codec_get_drvdata(codec);
pr_debug("%s %d\n", __func__, enable);
if (enable) {
tabla->adc_count++;
snd_soc_update_bits(codec, TABLA_A_TX_COM_BIAS, 0xE0, 0xE0);
snd_soc_update_bits(codec, TABLA_A_CDC_CLK_OTHR_CTL, 0x2, 0x2);
} else {
tabla->adc_count--;
if (!tabla->adc_count) {
snd_soc_update_bits(codec, TABLA_A_CDC_CLK_OTHR_CTL,
0x2, 0x0);
if (!tabla->mbhc_polling_active)
snd_soc_update_bits(codec, TABLA_A_TX_COM_BIAS,
0xE0, 0x0);
}
}
}
static int tabla_codec_enable_adc(struct snd_soc_dapm_widget *w,
struct snd_kcontrol *kcontrol, int event)
{
struct snd_soc_codec *codec = w->codec;
u16 adc_reg;
pr_debug("%s %d\n", __func__, event);
if (w->reg == TABLA_A_TX_1_2_EN)
adc_reg = TABLA_A_TX_1_2_TEST_CTL;
else if (w->reg == TABLA_A_TX_3_4_EN)
adc_reg = TABLA_A_TX_3_4_TEST_CTL;
else if (w->reg == TABLA_A_TX_5_6_EN)
adc_reg = TABLA_A_TX_5_6_TEST_CTL;
else {
pr_err("%s: Error, invalid adc register\n", __func__);
return -EINVAL;
}
switch (event) {
case SND_SOC_DAPM_PRE_PMU:
tabla_codec_enable_adc_block(codec, 1);
break;
case SND_SOC_DAPM_POST_PMU:
snd_soc_update_bits(codec, adc_reg, 1 << w->shift,
1 << w->shift);
usleep_range(1000, 1000);
snd_soc_update_bits(codec, adc_reg, 1 << w->shift, 0x00);
usleep_range(1000, 1000);
break;
case SND_SOC_DAPM_POST_PMD:
tabla_codec_enable_adc_block(codec, 0);
break;
}
return 0;
}
static int tabla_codec_enable_lineout(struct snd_soc_dapm_widget *w,
struct snd_kcontrol *kcontrol, int event)
{
struct snd_soc_codec *codec = w->codec;
u16 lineout_gain_reg;
pr_debug("%s %d %s\n", __func__, event, w->name);
switch (w->shift) {
case 0:
lineout_gain_reg = TABLA_A_RX_LINE_1_GAIN;
break;
case 1:
lineout_gain_reg = TABLA_A_RX_LINE_2_GAIN;
break;
case 2:
lineout_gain_reg = TABLA_A_RX_LINE_3_GAIN;
break;
case 3:
lineout_gain_reg = TABLA_A_RX_LINE_4_GAIN;
break;
case 4:
lineout_gain_reg = TABLA_A_RX_LINE_5_GAIN;
break;
default:
pr_err("%s: Error, incorrect lineout register value\n",
__func__);
return -EINVAL;
}
switch (event) {
case SND_SOC_DAPM_PRE_PMU:
snd_soc_update_bits(codec, lineout_gain_reg, 0x40, 0x40);
break;
case SND_SOC_DAPM_POST_PMU:
pr_debug("%s: sleeping 40 ms after %s PA turn on\n",
__func__, w->name);
usleep_range(40000, 40000);
break;
case SND_SOC_DAPM_POST_PMD:
snd_soc_update_bits(codec, lineout_gain_reg, 0x40, 0x00);
break;
}
return 0;
}
static int tabla_codec_enable_dmic(struct snd_soc_dapm_widget *w,
struct snd_kcontrol *kcontrol, int event)
{
struct snd_soc_codec *codec = w->codec;
u16 tx_mux_ctl_reg, tx_dmic_ctl_reg;
u8 dmic_clk_sel, dmic_clk_en;
unsigned int dmic;
int ret;
ret = kstrtouint(strpbrk(w->name, "123456"), 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_sel = 0x02;
dmic_clk_en = 0x01;
break;
case 3:
case 4:
dmic_clk_sel = 0x08;
dmic_clk_en = 0x04;
break;
case 5:
case 6:
dmic_clk_sel = 0x20;
dmic_clk_en = 0x10;
break;
default:
pr_err("%s: Invalid DMIC Selection\n", __func__);
return -EINVAL;
}
tx_mux_ctl_reg = TABLA_A_CDC_TX1_MUX_CTL + 8 * (dmic - 1);
tx_dmic_ctl_reg = TABLA_A_CDC_TX1_DMIC_CTL + 8 * (dmic - 1);
pr_debug("%s %d\n", __func__, event);
switch (event) {
case SND_SOC_DAPM_PRE_PMU:
snd_soc_update_bits(codec, tx_mux_ctl_reg, 0x1, 0x1);
snd_soc_update_bits(codec, TABLA_A_CDC_CLK_DMIC_CTL,
dmic_clk_sel, dmic_clk_sel);
snd_soc_update_bits(codec, tx_dmic_ctl_reg, 0x1, 0x1);
snd_soc_update_bits(codec, TABLA_A_CDC_CLK_DMIC_CTL,
dmic_clk_en, dmic_clk_en);
break;
case SND_SOC_DAPM_POST_PMD:
snd_soc_update_bits(codec, TABLA_A_CDC_CLK_DMIC_CTL,
dmic_clk_en, 0);
break;
}
return 0;
}
static int tabla_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 anc_header *anc_head;
struct tabla_priv *tabla = 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;
pr_debug("%s %d\n", __func__, event);
switch (event) {
case SND_SOC_DAPM_PRE_PMU:
filename = "wcd9310/wcd9310_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 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 anc_header *)(fw->data);
anc_ptr = (u32 *)((u32)fw->data + sizeof(struct anc_header));
anc_size_remaining = fw->size - sizeof(struct anc_header);
num_anc_slots = anc_head->num_anc_slots;
if (tabla->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 < TABLA_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 * TABLA_PACKED_REG_SIZE
> anc_size_remaining) {
dev_err(codec->dev, "Invalid register format\n");
release_firmware(fw);
return -ENOMEM;
}
if (tabla->anc_slot == i)
break;
anc_size_remaining -= (anc_writes_size *
TABLA_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++) {
TABLA_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_POST_PMD:
snd_soc_write(codec, TABLA_A_CDC_CLK_ANC_RESET_CTL, 0xFF);
snd_soc_write(codec, TABLA_A_CDC_CLK_ANC_CLK_EN_CTL, 0);
break;
}
return 0;
}
static void tabla_codec_update_cfilt_usage(struct snd_soc_codec *codec,
u8 cfilt_sel, int inc)
{
struct tabla_priv *tabla = snd_soc_codec_get_drvdata(codec);
u32 *cfilt_cnt_ptr = NULL;
u16 micb_cfilt_reg;
switch (cfilt_sel) {
case TABLA_CFILT1_SEL:
cfilt_cnt_ptr = &tabla->cfilt1_cnt;
micb_cfilt_reg = TABLA_A_MICB_CFILT_1_CTL;
break;
case TABLA_CFILT2_SEL:
cfilt_cnt_ptr = &tabla->cfilt2_cnt;
micb_cfilt_reg = TABLA_A_MICB_CFILT_2_CTL;
break;
case TABLA_CFILT3_SEL:
cfilt_cnt_ptr = &tabla->cfilt3_cnt;
micb_cfilt_reg = TABLA_A_MICB_CFILT_3_CTL;
break;
default:
return; /* should not happen */
}
if (inc) {
if (!(*cfilt_cnt_ptr)++)
snd_soc_update_bits(codec, micb_cfilt_reg, 0x80, 0x80);
} else {
/* check if count not zero, decrement
* then check if zero, go ahead disable cfilter
*/
if ((*cfilt_cnt_ptr) && !--(*cfilt_cnt_ptr))
snd_soc_update_bits(codec, micb_cfilt_reg, 0x80, 0);
}
}
static void tabla_codec_disable_button_presses(struct snd_soc_codec *codec)
{
snd_soc_write(codec, TABLA_A_CDC_MBHC_VOLT_B4_CTL, 0x80);
snd_soc_write(codec, TABLA_A_CDC_MBHC_VOLT_B3_CTL, 0x00);
}
static void tabla_codec_start_hs_polling(struct snd_soc_codec *codec)
{
struct tabla_priv *tabla = snd_soc_codec_get_drvdata(codec);
snd_soc_write(codec, TABLA_A_MBHC_SCALING_MUX_1, 0x84);
tabla_enable_irq(codec->control_data, TABLA_IRQ_MBHC_REMOVAL);
if (!tabla->no_mic_headset_override) {
tabla_enable_irq(codec->control_data, TABLA_IRQ_MBHC_POTENTIAL);
tabla_enable_irq(codec->control_data, TABLA_IRQ_MBHC_RELEASE);
} else {
tabla_codec_disable_button_presses(codec);
}
snd_soc_write(codec, TABLA_A_CDC_MBHC_EN_CTL, 0x1);
snd_soc_update_bits(codec, TABLA_A_CDC_MBHC_CLK_CTL, 0x8, 0x0);
snd_soc_write(codec, TABLA_A_CDC_MBHC_EN_CTL, 0x1);
}
static void tabla_codec_pause_hs_polling(struct snd_soc_codec *codec)
{
struct tabla_priv *tabla = snd_soc_codec_get_drvdata(codec);
snd_soc_update_bits(codec, TABLA_A_CDC_MBHC_CLK_CTL, 0x8, 0x8);
tabla_disable_irq(codec->control_data, TABLA_IRQ_MBHC_REMOVAL);
if (!tabla->no_mic_headset_override) {
tabla_disable_irq(codec->control_data,
TABLA_IRQ_MBHC_POTENTIAL);
tabla_disable_irq(codec->control_data, TABLA_IRQ_MBHC_RELEASE);
}
}
static int tabla_find_k_value(unsigned int ldoh_v, unsigned int cfilt_mv)
{
int rc = -EINVAL;
unsigned min_mv, max_mv;
switch (ldoh_v) {
case TABLA_LDOH_1P95_V:
min_mv = 160;
max_mv = 1800;
break;
case TABLA_LDOH_2P35_V:
min_mv = 200;
max_mv = 2200;
break;
case TABLA_LDOH_2P75_V:
min_mv = 240;
max_mv = 2600;
break;
case TABLA_LDOH_2P85_V:
min_mv = 250;
max_mv = 2700;
break;
default:
goto done;
}
if (cfilt_mv < min_mv || cfilt_mv > max_mv)
goto done;
for (rc = 4; rc <= 44; rc++) {
min_mv = max_mv * (rc) / 44;
if (min_mv >= cfilt_mv) {
rc -= 4;
break;
}
}
done:
return rc;
}
static bool tabla_is_hph_pa_on(struct snd_soc_codec *codec)
{
u8 hph_reg_val = 0;
hph_reg_val = snd_soc_read(codec, TABLA_A_RX_HPH_CNP_EN);
return (hph_reg_val & 0x30) ? true : false;
}
static void tabla_codec_switch_micbias(struct snd_soc_codec *codec,
int vddio_switch)
{
struct tabla_priv *tabla = snd_soc_codec_get_drvdata(codec);
int cfilt_k_val;
switch (vddio_switch) {
case 1:
if (tabla->mbhc_polling_active) {
/* Enable Mic Bias switch to VDDIO */
tabla->cfilt_k_value = snd_soc_read(codec,
tabla->mbhc_bias_regs.cfilt_val);
cfilt_k_val = tabla_find_k_value(
tabla->pdata->micbias.ldoh_v, 1800);
snd_soc_update_bits(codec,
tabla->mbhc_bias_regs.cfilt_val,
0xFC, (cfilt_k_val << 2));
snd_soc_update_bits(codec,
tabla->mbhc_bias_regs.mbhc_reg, 0x80, 0x80);
snd_soc_update_bits(codec,
tabla->mbhc_bias_regs.mbhc_reg, 0x10, 0x00);
tabla->mbhc_micbias_switched = true;
pr_debug("%s: Enabled MBHC Mic bias to VDDIO Switch\n",
__func__);
}
break;
case 0:
if (tabla->mbhc_micbias_switched) {
/* Disable Mic Bias switch to VDDIO */
if (tabla->cfilt_k_value != 0)
snd_soc_update_bits(codec,
tabla->mbhc_bias_regs.cfilt_val, 0XFC,
tabla->cfilt_k_value);
snd_soc_update_bits(codec,
tabla->mbhc_bias_regs.mbhc_reg, 0x80, 0x00);
snd_soc_update_bits(codec,
tabla->mbhc_bias_regs.mbhc_reg, 0x10, 0x00);
tabla->mbhc_micbias_switched = false;
pr_debug("%s: Disabled MBHC Mic bias to VDDIO Switch\n",
__func__);
}
break;
}
}
static int tabla_codec_enable_micbias(struct snd_soc_dapm_widget *w,
struct snd_kcontrol *kcontrol, int event)
{
struct snd_soc_codec *codec = w->codec;
struct tabla_priv *tabla = snd_soc_codec_get_drvdata(codec);
u16 micb_int_reg;
int micb_line;
u8 cfilt_sel_val = 0;
char *internal1_text = "Internal1";
char *internal2_text = "Internal2";
char *internal3_text = "Internal3";
pr_debug("%s %d\n", __func__, event);
switch (w->reg) {
case TABLA_A_MICB_1_CTL:
micb_int_reg = TABLA_A_MICB_1_INT_RBIAS;
cfilt_sel_val = tabla->pdata->micbias.bias1_cfilt_sel;
micb_line = TABLA_MICBIAS1;
break;
case TABLA_A_MICB_2_CTL:
micb_int_reg = TABLA_A_MICB_2_INT_RBIAS;
cfilt_sel_val = tabla->pdata->micbias.bias2_cfilt_sel;
micb_line = TABLA_MICBIAS2;
break;
case TABLA_A_MICB_3_CTL:
micb_int_reg = TABLA_A_MICB_3_INT_RBIAS;
cfilt_sel_val = tabla->pdata->micbias.bias3_cfilt_sel;
micb_line = TABLA_MICBIAS3;
break;
case TABLA_A_MICB_4_CTL:
micb_int_reg = TABLA_A_MICB_4_INT_RBIAS;
cfilt_sel_val = tabla->pdata->micbias.bias4_cfilt_sel;
micb_line = TABLA_MICBIAS4;
break;
default:
pr_err("%s: Error, invalid micbias register\n", __func__);
return -EINVAL;
}
switch (event) {
case SND_SOC_DAPM_PRE_PMU:
/* Decide whether to switch the micbias for MBHC */
if ((w->reg == tabla->mbhc_bias_regs.ctl_reg)
&& tabla->mbhc_micbias_switched)
tabla_codec_switch_micbias(codec, 0);
snd_soc_update_bits(codec, w->reg, 0x0E, 0x0A);
tabla_codec_update_cfilt_usage(codec, cfilt_sel_val, 1);
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);
break;
case SND_SOC_DAPM_POST_PMU:
if (tabla->mbhc_polling_active &&
(tabla->calibration->bias == micb_line)) {
tabla_codec_pause_hs_polling(codec);
tabla_codec_start_hs_polling(codec);
}
break;
case SND_SOC_DAPM_POST_PMD:
if ((w->reg == tabla->mbhc_bias_regs.ctl_reg)
&& tabla_is_hph_pa_on(codec))
tabla_codec_switch_micbias(codec, 1);
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);
tabla_codec_update_cfilt_usage(codec, cfilt_sel_val, 0);
break;
}
return 0;
}
static int tabla_codec_enable_dec(struct snd_soc_dapm_widget *w,
struct snd_kcontrol *kcontrol, int event)
{
struct snd_soc_codec *codec = w->codec;
u16 dec_reset_reg;
pr_debug("%s %d\n", __func__, event);
if (w->reg == TABLA_A_CDC_CLK_TX_CLK_EN_B1_CTL)
dec_reset_reg = TABLA_A_CDC_CLK_TX_RESET_B1_CTL;
else if (w->reg == TABLA_A_CDC_CLK_TX_CLK_EN_B2_CTL)
dec_reset_reg = TABLA_A_CDC_CLK_TX_RESET_B2_CTL;
else {
pr_err("%s: Error, incorrect dec\n", __func__);
return -EINVAL;
}
switch (event) {
case SND_SOC_DAPM_PRE_PMU:
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);
break;
}
return 0;
}
static int tabla_codec_reset_interpolator(struct snd_soc_dapm_widget *w,
struct snd_kcontrol *kcontrol, int event)
{
struct snd_soc_codec *codec = w->codec;
pr_debug("%s %d %s\n", __func__, event, w->name);
switch (event) {
case SND_SOC_DAPM_PRE_PMU:
snd_soc_update_bits(codec, TABLA_A_CDC_CLK_RX_RESET_CTL,
1 << w->shift, 1 << w->shift);
snd_soc_update_bits(codec, TABLA_A_CDC_CLK_RX_RESET_CTL,
1 << w->shift, 0x0);
break;
}
return 0;
}
static int tabla_codec_enable_ldo_h(struct snd_soc_dapm_widget *w,
struct snd_kcontrol *kcontrol, int event)
{
switch (event) {
case SND_SOC_DAPM_POST_PMU:
case SND_SOC_DAPM_POST_PMD:
usleep_range(1000, 1000);
break;
}
return 0;
}
static void tabla_enable_rx_bias(struct snd_soc_codec *codec, u32 enable)
{
struct tabla_priv *tabla = snd_soc_codec_get_drvdata(codec);
if (enable) {
tabla->rx_bias_count++;
if (tabla->rx_bias_count == 1)
snd_soc_update_bits(codec, TABLA_A_RX_COM_BIAS,
0x80, 0x80);
} else {
tabla->rx_bias_count--;
if (!tabla->rx_bias_count)
snd_soc_update_bits(codec, TABLA_A_RX_COM_BIAS,
0x80, 0x00);
}
}
static int tabla_codec_enable_rx_bias(struct snd_soc_dapm_widget *w,
struct snd_kcontrol *kcontrol, int event)
{
struct snd_soc_codec *codec = w->codec;
pr_debug("%s %d\n", __func__, event);
switch (event) {
case SND_SOC_DAPM_PRE_PMU:
tabla_enable_rx_bias(codec, 1);
break;
case SND_SOC_DAPM_POST_PMD:
tabla_enable_rx_bias(codec, 0);
break;
}
return 0;
}
static int tabla_hphr_dac_event(struct snd_soc_dapm_widget *w,
struct snd_kcontrol *kcontrol, int event)
{
struct snd_soc_codec *codec = w->codec;
pr_debug("%s %s %d\n", __func__, w->name, event);
switch (event) {
case SND_SOC_DAPM_PRE_PMU:
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 void hphocp_off_report(struct tabla_priv *tabla,
u32 jack_status, int irq)
{
struct snd_soc_codec *codec;
if (tabla) {
pr_info("%s: clear ocp status %x\n", __func__, jack_status);
codec = tabla->codec;
tabla->hph_status &= ~jack_status;
if (tabla->headset_jack)
snd_soc_jack_report(tabla->headset_jack,
tabla->hph_status, TABLA_JACK_MASK);
snd_soc_update_bits(codec, TABLA_A_RX_HPH_OCP_CTL, 0x10,
0x00);
snd_soc_update_bits(codec, TABLA_A_RX_HPH_OCP_CTL, 0x10,
0x10);
tabla_enable_irq(codec->control_data, irq);
} else {
pr_err("%s: Bad tabla private data\n", __func__);
}
}
static void hphlocp_off_report(struct work_struct *work)
{
struct tabla_priv *tabla = container_of(work, struct tabla_priv,
hphlocp_work);
hphocp_off_report(tabla, SND_JACK_OC_HPHL, TABLA_IRQ_HPH_PA_OCPL_FAULT);
}
static void hphrocp_off_report(struct work_struct *work)
{
struct tabla_priv *tabla = container_of(work, struct tabla_priv,
hphrocp_work);
hphocp_off_report(tabla, SND_JACK_OC_HPHR, TABLA_IRQ_HPH_PA_OCPR_FAULT);
}
static int tabla_hph_pa_event(struct snd_soc_dapm_widget *w,
struct snd_kcontrol *kcontrol, int event)
{
struct snd_soc_codec *codec = w->codec;
struct tabla_priv *tabla = snd_soc_codec_get_drvdata(codec);
u8 mbhc_micb_ctl_val;
pr_debug("%s: event = %d\n", __func__, event);
switch (event) {
case SND_SOC_DAPM_PRE_PMU:
mbhc_micb_ctl_val = snd_soc_read(codec,
tabla->mbhc_bias_regs.ctl_reg);
if (!(mbhc_micb_ctl_val & 0x80)
&& !tabla->mbhc_micbias_switched)
tabla_codec_switch_micbias(codec, 1);
break;
case SND_SOC_DAPM_POST_PMD:
/* schedule work is required because at the time HPH PA DAPM
* event callback is called by DAPM framework, CODEC dapm mutex
* would have been locked while snd_soc_jack_report also
* attempts to acquire same lock.
*/
if ((tabla->hph_status & SND_JACK_OC_HPHL) &&
strnstr(w->name, "HPHL", 4))
schedule_work(&tabla->hphlocp_work);
else if ((tabla->hph_status & SND_JACK_OC_HPHR) &&
strnstr(w->name, "HPHR", 4))
schedule_work(&tabla->hphrocp_work);
if (tabla->mbhc_micbias_switched)
tabla_codec_switch_micbias(codec, 0);
pr_debug("%s: sleep 10 ms after %s PA disable.\n", __func__,
w->name);
usleep_range(10000, 10000);
break;
}
return 0;
}
static void tabla_get_mbhc_micbias_regs(struct snd_soc_codec *codec,
struct mbhc_micbias_regs *micbias_regs)
{
struct tabla_priv *tabla = snd_soc_codec_get_drvdata(codec);
struct tabla_mbhc_calibration *calibration = tabla->calibration;
unsigned int cfilt;
switch (calibration->bias) {
case TABLA_MICBIAS1:
cfilt = tabla->pdata->micbias.bias1_cfilt_sel;
micbias_regs->mbhc_reg = TABLA_A_MICB_1_MBHC;
micbias_regs->int_rbias = TABLA_A_MICB_1_INT_RBIAS;
micbias_regs->ctl_reg = TABLA_A_MICB_1_CTL;
break;
case TABLA_MICBIAS2:
cfilt = tabla->pdata->micbias.bias2_cfilt_sel;
micbias_regs->mbhc_reg = TABLA_A_MICB_2_MBHC;
micbias_regs->int_rbias = TABLA_A_MICB_2_INT_RBIAS;
micbias_regs->ctl_reg = TABLA_A_MICB_2_CTL;
break;
case TABLA_MICBIAS3:
cfilt = tabla->pdata->micbias.bias3_cfilt_sel;
micbias_regs->mbhc_reg = TABLA_A_MICB_3_MBHC;
micbias_regs->int_rbias = TABLA_A_MICB_3_INT_RBIAS;
micbias_regs->ctl_reg = TABLA_A_MICB_3_CTL;
break;
case TABLA_MICBIAS4:
cfilt = tabla->pdata->micbias.bias4_cfilt_sel;
micbias_regs->mbhc_reg = TABLA_A_MICB_4_MBHC;
micbias_regs->int_rbias = TABLA_A_MICB_4_INT_RBIAS;
micbias_regs->ctl_reg = TABLA_A_MICB_4_CTL;
break;
default:
/* Should never reach here */
pr_err("%s: Invalid MIC BIAS for MBHC\n", __func__);
}
switch (cfilt) {
case TABLA_CFILT1_SEL:
micbias_regs->cfilt_val = TABLA_A_MICB_CFILT_1_VAL;
micbias_regs->cfilt_ctl = TABLA_A_MICB_CFILT_1_CTL;
break;
case TABLA_CFILT2_SEL:
micbias_regs->cfilt_val = TABLA_A_MICB_CFILT_2_VAL;
micbias_regs->cfilt_ctl = TABLA_A_MICB_CFILT_2_CTL;
break;
case TABLA_CFILT3_SEL:
micbias_regs->cfilt_val = TABLA_A_MICB_CFILT_3_VAL;
micbias_regs->cfilt_ctl = TABLA_A_MICB_CFILT_3_CTL;
break;
}
}
static const struct snd_soc_dapm_widget tabla_dapm_i2s_widgets[] = {
SND_SOC_DAPM_SUPPLY("RX_I2S_CLK", TABLA_A_CDC_CLK_RX_I2S_CTL,
4, 0, NULL, 0),
SND_SOC_DAPM_SUPPLY("TX_I2S_CLK", TABLA_A_CDC_CLK_TX_I2S_CTL, 4,
0, NULL, 0),
};
static int tabla_lineout_dac_event(struct snd_soc_dapm_widget *w,
struct snd_kcontrol *kcontrol, int event)
{
struct snd_soc_codec *codec = w->codec;
pr_debug("%s %s %d\n", __func__, w->name, event);
switch (event) {
case SND_SOC_DAPM_PRE_PMU:
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 const struct snd_soc_dapm_widget tabla_dapm_widgets[] = {
/*RX stuff */
SND_SOC_DAPM_OUTPUT("EAR"),
SND_SOC_DAPM_PGA("EAR PA", TABLA_A_RX_EAR_EN, 4, 0, NULL, 0),
SND_SOC_DAPM_MIXER("DAC1", TABLA_A_RX_EAR_EN, 6, 0, dac1_switch,
ARRAY_SIZE(dac1_switch)),
SND_SOC_DAPM_AIF_IN("SLIM RX1", "AIF1 Playback", 0, SND_SOC_NOPM, 0, 0),
SND_SOC_DAPM_AIF_IN("SLIM RX2", "AIF1 Playback", 0, SND_SOC_NOPM, 0, 0),
SND_SOC_DAPM_AIF_IN("SLIM RX3", "AIF1 Playback", 0, SND_SOC_NOPM, 0, 0),
SND_SOC_DAPM_AIF_IN("SLIM RX4", "AIF1 Playback", 0, SND_SOC_NOPM, 0, 0),
/* Headphone */
SND_SOC_DAPM_OUTPUT("HEADPHONE"),
SND_SOC_DAPM_PGA_E("HPHL", TABLA_A_RX_HPH_CNP_EN, 5, 0, NULL, 0,
tabla_hph_pa_event, SND_SOC_DAPM_PRE_PMU |
SND_SOC_DAPM_POST_PMD),
SND_SOC_DAPM_MIXER("HPHL DAC", TABLA_A_RX_HPH_L_DAC_CTL, 7, 0,
hphl_switch, ARRAY_SIZE(hphl_switch)),
SND_SOC_DAPM_PGA_E("HPHR", TABLA_A_RX_HPH_CNP_EN, 4, 0, NULL, 0,
tabla_hph_pa_event, SND_SOC_DAPM_PRE_PMU |
SND_SOC_DAPM_POST_PMD),
SND_SOC_DAPM_DAC_E("HPHR DAC", NULL, TABLA_A_RX_HPH_R_DAC_CTL, 7, 0,
tabla_hphr_dac_event,
SND_SOC_DAPM_PRE_PMU | SND_SOC_DAPM_POST_PMD),
/* Speaker */
SND_SOC_DAPM_OUTPUT("LINEOUT1"),
SND_SOC_DAPM_OUTPUT("LINEOUT2"),
SND_SOC_DAPM_OUTPUT("LINEOUT3"),
SND_SOC_DAPM_OUTPUT("LINEOUT4"),
SND_SOC_DAPM_OUTPUT("LINEOUT5"),
SND_SOC_DAPM_PGA_E("LINEOUT1 PA", TABLA_A_RX_LINE_CNP_EN, 0, 0, NULL,
0, tabla_codec_enable_lineout, SND_SOC_DAPM_PRE_PMU |
SND_SOC_DAPM_POST_PMU | SND_SOC_DAPM_POST_PMD),
SND_SOC_DAPM_PGA_E("LINEOUT2 PA", TABLA_A_RX_LINE_CNP_EN, 1, 0, NULL,
0, tabla_codec_enable_lineout, SND_SOC_DAPM_PRE_PMU |
SND_SOC_DAPM_POST_PMU | SND_SOC_DAPM_POST_PMD),
SND_SOC_DAPM_PGA_E("LINEOUT3 PA", TABLA_A_RX_LINE_CNP_EN, 2, 0, NULL,
0, tabla_codec_enable_lineout, SND_SOC_DAPM_PRE_PMU |
SND_SOC_DAPM_POST_PMU | SND_SOC_DAPM_POST_PMD),
SND_SOC_DAPM_PGA_E("LINEOUT4 PA", TABLA_A_RX_LINE_CNP_EN, 3, 0, NULL,
0, tabla_codec_enable_lineout, SND_SOC_DAPM_PRE_PMU |
SND_SOC_DAPM_POST_PMU | SND_SOC_DAPM_POST_PMD),
SND_SOC_DAPM_PGA_E("LINEOUT5 PA", TABLA_A_RX_LINE_CNP_EN, 4, 0, NULL, 0,
tabla_codec_enable_lineout, SND_SOC_DAPM_PRE_PMU |
SND_SOC_DAPM_POST_PMU | SND_SOC_DAPM_POST_PMD),
SND_SOC_DAPM_DAC_E("LINEOUT1 DAC", NULL, TABLA_A_RX_LINE_1_DAC_CTL, 7, 0
, tabla_lineout_dac_event,
SND_SOC_DAPM_PRE_PMU | SND_SOC_DAPM_POST_PMD),
SND_SOC_DAPM_DAC_E("LINEOUT2 DAC", NULL, TABLA_A_RX_LINE_2_DAC_CTL, 7, 0
, tabla_lineout_dac_event,
SND_SOC_DAPM_PRE_PMU | SND_SOC_DAPM_POST_PMD),
SND_SOC_DAPM_DAC_E("LINEOUT3 DAC", NULL, TABLA_A_RX_LINE_3_DAC_CTL, 7, 0
, tabla_lineout_dac_event,
SND_SOC_DAPM_PRE_PMU | SND_SOC_DAPM_POST_PMD),
SND_SOC_DAPM_SWITCH("LINEOUT3 DAC GROUND", SND_SOC_NOPM, 0, 0,
&lineout3_ground_switch),
SND_SOC_DAPM_DAC_E("LINEOUT4 DAC", NULL, TABLA_A_RX_LINE_4_DAC_CTL, 7, 0
, tabla_lineout_dac_event,
SND_SOC_DAPM_PRE_PMU | SND_SOC_DAPM_POST_PMD),
SND_SOC_DAPM_SWITCH("LINEOUT4 DAC GROUND", SND_SOC_NOPM, 0, 0,
&lineout4_ground_switch),
SND_SOC_DAPM_DAC_E("LINEOUT5 DAC", NULL, TABLA_A_RX_LINE_5_DAC_CTL, 7, 0
, tabla_lineout_dac_event,
SND_SOC_DAPM_PRE_PMU | SND_SOC_DAPM_POST_PMD),
SND_SOC_DAPM_MIXER_E("RX1 MIX1", TABLA_A_CDC_CLK_RX_B1_CTL, 0, 0, NULL,
0, tabla_codec_reset_interpolator, SND_SOC_DAPM_PRE_PMU),
SND_SOC_DAPM_MIXER_E("RX2 MIX1", TABLA_A_CDC_CLK_RX_B1_CTL, 1, 0, NULL,
0, tabla_codec_reset_interpolator, SND_SOC_DAPM_PRE_PMU),
SND_SOC_DAPM_MIXER_E("RX3 MIX1", TABLA_A_CDC_CLK_RX_B1_CTL, 2, 0, NULL,
0, tabla_codec_reset_interpolator, SND_SOC_DAPM_PRE_PMU),
SND_SOC_DAPM_MIXER_E("RX4 MIX1", TABLA_A_CDC_CLK_RX_B1_CTL, 3, 0, NULL,
0, tabla_codec_reset_interpolator, SND_SOC_DAPM_PRE_PMU),
SND_SOC_DAPM_MIXER_E("RX5 MIX1", TABLA_A_CDC_CLK_RX_B1_CTL, 4, 0, NULL,
0, tabla_codec_reset_interpolator, SND_SOC_DAPM_PRE_PMU),
SND_SOC_DAPM_MIXER_E("RX6 MIX1", TABLA_A_CDC_CLK_RX_B1_CTL, 5, 0, NULL,
0, tabla_codec_reset_interpolator, SND_SOC_DAPM_PRE_PMU),
SND_SOC_DAPM_MIXER_E("RX7 MIX1", TABLA_A_CDC_CLK_RX_B1_CTL, 6, 0, NULL,
0, tabla_codec_reset_interpolator, SND_SOC_DAPM_PRE_PMU),
SND_SOC_DAPM_MUX_E("RX4 DSM MUX", TABLA_A_CDC_CLK_RX_B1_CTL, 3, 0,
&rx4_dsm_mux, tabla_codec_reset_interpolator,
SND_SOC_DAPM_PRE_PMU),
SND_SOC_DAPM_MUX_E("RX6 DSM MUX", TABLA_A_CDC_CLK_RX_B1_CTL, 5, 0,
&rx6_dsm_mux, tabla_codec_reset_interpolator,
SND_SOC_DAPM_PRE_PMU),
SND_SOC_DAPM_MIXER("RX1 CHAIN", TABLA_A_CDC_RX1_B6_CTL, 5, 0, NULL, 0),
SND_SOC_DAPM_MIXER("RX2 CHAIN", TABLA_A_CDC_RX2_B6_CTL, 5, 0, NULL, 0),
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("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("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("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("RX5 MIX1 INP1", SND_SOC_NOPM, 0, 0,
&rx5_mix1_inp1_mux),
SND_SOC_DAPM_MUX("RX5 MIX1 INP2", SND_SOC_NOPM, 0, 0,
&rx5_mix1_inp2_mux),
SND_SOC_DAPM_MUX("RX6 MIX1 INP1", SND_SOC_NOPM, 0, 0,
&rx6_mix1_inp1_mux),
SND_SOC_DAPM_MUX("RX6 MIX1 INP2", SND_SOC_NOPM, 0, 0,
&rx6_mix1_inp2_mux),
SND_SOC_DAPM_MUX("RX7 MIX1 INP1", SND_SOC_NOPM, 0, 0,
&rx7_mix1_inp1_mux),
SND_SOC_DAPM_MUX("RX7 MIX1 INP2", SND_SOC_NOPM, 0, 0,
&rx7_mix1_inp2_mux),
SND_SOC_DAPM_SUPPLY("CP", TABLA_A_CP_EN, 0, 0,
tabla_codec_enable_charge_pump, SND_SOC_DAPM_POST_PMU |
SND_SOC_DAPM_PRE_PMD),
SND_SOC_DAPM_SUPPLY("RX_BIAS", SND_SOC_NOPM, 0, 0,
tabla_codec_enable_rx_bias, SND_SOC_DAPM_PRE_PMU |
SND_SOC_DAPM_POST_PMD),
/* TX */
SND_SOC_DAPM_SUPPLY("CDC_CONN", TABLA_A_CDC_CLK_OTHR_CTL, 2, 0, NULL,
0),
SND_SOC_DAPM_SUPPLY("LDO_H", TABLA_A_LDO_H_MODE_1, 7, 0,
tabla_codec_enable_ldo_h, SND_SOC_DAPM_POST_PMU),
SND_SOC_DAPM_INPUT("AMIC1"),
SND_SOC_DAPM_MICBIAS_E("MIC BIAS1 External", TABLA_A_MICB_1_CTL, 7, 0,
tabla_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", TABLA_A_MICB_1_CTL, 7, 0,
tabla_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", TABLA_A_MICB_1_CTL, 7, 0,
tabla_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, TABLA_A_TX_1_2_EN, 7, 0,
tabla_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, TABLA_A_TX_3_4_EN, 7, 0,
tabla_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, TABLA_A_TX_3_4_EN, 3, 0,
tabla_codec_enable_adc, SND_SOC_DAPM_PRE_PMU |
SND_SOC_DAPM_POST_PMU | SND_SOC_DAPM_POST_PMD),
SND_SOC_DAPM_MICBIAS_E("MIC BIAS4 External", TABLA_A_MICB_4_CTL, 7, 0,
tabla_codec_enable_micbias, SND_SOC_DAPM_PRE_PMU |
SND_SOC_DAPM_POST_PMU | SND_SOC_DAPM_POST_PMD),
SND_SOC_DAPM_INPUT("AMIC5"),
SND_SOC_DAPM_ADC_E("ADC5", NULL, TABLA_A_TX_5_6_EN, 7, 0,
tabla_codec_enable_adc, SND_SOC_DAPM_POST_PMU),
SND_SOC_DAPM_INPUT("AMIC6"),
SND_SOC_DAPM_ADC_E("ADC6", NULL, TABLA_A_TX_5_6_EN, 3, 0,
tabla_codec_enable_adc, SND_SOC_DAPM_POST_PMU),
SND_SOC_DAPM_MUX_E("DEC1 MUX", TABLA_A_CDC_CLK_TX_CLK_EN_B1_CTL, 0, 0,
&dec1_mux, tabla_codec_enable_dec, SND_SOC_DAPM_PRE_PMU),
SND_SOC_DAPM_MUX_E("DEC2 MUX", TABLA_A_CDC_CLK_TX_CLK_EN_B1_CTL, 1, 0,
&dec2_mux, tabla_codec_enable_dec, SND_SOC_DAPM_PRE_PMU),
SND_SOC_DAPM_MUX_E("DEC3 MUX", TABLA_A_CDC_CLK_TX_CLK_EN_B1_CTL, 2, 0,
&dec3_mux, tabla_codec_enable_dec, SND_SOC_DAPM_PRE_PMU),
SND_SOC_DAPM_MUX_E("DEC4 MUX", TABLA_A_CDC_CLK_TX_CLK_EN_B1_CTL, 3, 0,
&dec4_mux, tabla_codec_enable_dec, SND_SOC_DAPM_PRE_PMU),
SND_SOC_DAPM_MUX_E("DEC5 MUX", TABLA_A_CDC_CLK_TX_CLK_EN_B1_CTL, 4, 0,
&dec5_mux, tabla_codec_enable_dec, SND_SOC_DAPM_PRE_PMU),
SND_SOC_DAPM_MUX_E("DEC6 MUX", TABLA_A_CDC_CLK_TX_CLK_EN_B1_CTL, 5, 0,
&dec6_mux, tabla_codec_enable_dec, SND_SOC_DAPM_PRE_PMU),
SND_SOC_DAPM_MUX_E("DEC7 MUX", TABLA_A_CDC_CLK_TX_CLK_EN_B1_CTL, 6, 0,
&dec7_mux, tabla_codec_enable_dec, SND_SOC_DAPM_PRE_PMU),
SND_SOC_DAPM_MUX_E("DEC8 MUX", TABLA_A_CDC_CLK_TX_CLK_EN_B1_CTL, 7, 0,
&dec8_mux, tabla_codec_enable_dec, SND_SOC_DAPM_PRE_PMU),
SND_SOC_DAPM_MUX_E("DEC9 MUX", TABLA_A_CDC_CLK_TX_CLK_EN_B2_CTL, 0, 0,
&dec9_mux, tabla_codec_enable_dec, SND_SOC_DAPM_PRE_PMU),
SND_SOC_DAPM_MUX_E("DEC10 MUX", TABLA_A_CDC_CLK_TX_CLK_EN_B2_CTL, 1, 0,
&dec10_mux, tabla_codec_enable_dec, SND_SOC_DAPM_PRE_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_MIXER_E("ANC", SND_SOC_NOPM, 0, 0, NULL, 0,
tabla_codec_enable_anc, SND_SOC_DAPM_PRE_PMU |
SND_SOC_DAPM_POST_PMD),
SND_SOC_DAPM_MUX("ANC1 FB MUX", SND_SOC_NOPM, 0, 0, &anc1_fb_mux),
SND_SOC_DAPM_INPUT("AMIC2"),
SND_SOC_DAPM_MICBIAS_E("MIC BIAS2 External", TABLA_A_MICB_2_CTL, 7, 0,
tabla_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", TABLA_A_MICB_2_CTL, 7, 0,
tabla_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", TABLA_A_MICB_2_CTL, 7, 0,
tabla_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", TABLA_A_MICB_2_CTL, 7, 0,
tabla_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 External", TABLA_A_MICB_3_CTL, 7, 0,
tabla_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", TABLA_A_MICB_3_CTL, 7, 0,
tabla_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", TABLA_A_MICB_3_CTL, 7, 0,
tabla_codec_enable_micbias, SND_SOC_DAPM_PRE_PMU |
SND_SOC_DAPM_POST_PMU | SND_SOC_DAPM_POST_PMD),
SND_SOC_DAPM_ADC_E("ADC2", NULL, TABLA_A_TX_1_2_EN, 3, 0,
tabla_codec_enable_adc, SND_SOC_DAPM_PRE_PMU |
SND_SOC_DAPM_POST_PMU | SND_SOC_DAPM_POST_PMD),
SND_SOC_DAPM_MUX("SLIM TX1 MUX", SND_SOC_NOPM, 0, 0, &sb_tx1_mux),
SND_SOC_DAPM_AIF_OUT("SLIM TX1", "AIF1 Capture", NULL, SND_SOC_NOPM,
0, 0),
SND_SOC_DAPM_MUX("SLIM TX5 MUX", SND_SOC_NOPM, 0, 0, &sb_tx5_mux),
SND_SOC_DAPM_AIF_OUT("SLIM TX5", "AIF1 Capture", NULL, SND_SOC_NOPM,
4, 0),
SND_SOC_DAPM_MUX("SLIM TX6 MUX", SND_SOC_NOPM, 0, 0, &sb_tx6_mux),
SND_SOC_DAPM_AIF_OUT("SLIM TX6", "AIF1 Capture", NULL, SND_SOC_NOPM,
5, 0),
SND_SOC_DAPM_MUX("SLIM TX7 MUX", SND_SOC_NOPM, 0, 0, &sb_tx7_mux),
SND_SOC_DAPM_AIF_OUT("SLIM TX7", "AIF1 Capture", NULL, SND_SOC_NOPM,
0, 0),
SND_SOC_DAPM_MUX("SLIM TX8 MUX", SND_SOC_NOPM, 0, 0, &sb_tx8_mux),
SND_SOC_DAPM_AIF_OUT("SLIM TX8", "AIF1 Capture", NULL, SND_SOC_NOPM,
0, 0),
/* Digital Mic Inputs */
SND_SOC_DAPM_ADC_E("DMIC1", NULL, SND_SOC_NOPM, 0, 0,
tabla_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,
tabla_codec_enable_dmic, SND_SOC_DAPM_PRE_PMU |
SND_SOC_DAPM_POST_PMD),
SND_SOC_DAPM_ADC_E("DMIC3", NULL, SND_SOC_NOPM, 0, 0,
tabla_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,
tabla_codec_enable_dmic, SND_SOC_DAPM_PRE_PMU |
SND_SOC_DAPM_POST_PMD),
SND_SOC_DAPM_ADC_E("DMIC5", NULL, SND_SOC_NOPM, 0, 0,
tabla_codec_enable_dmic, SND_SOC_DAPM_PRE_PMU |
SND_SOC_DAPM_POST_PMD),
SND_SOC_DAPM_ADC_E("DMIC6", NULL, SND_SOC_NOPM, 0, 0,
tabla_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", TABLA_A_CDC_CLK_SD_CTL, 0, 0, NULL, 0),
};
static const struct snd_soc_dapm_route audio_i2s_map[] = {
{"RX_I2S_CLK", NULL, "CDC_CONN"},
{"SLIM RX1", NULL, "RX_I2S_CLK"},
{"SLIM RX2", NULL, "RX_I2S_CLK"},
{"SLIM RX3", NULL, "RX_I2S_CLK"},
{"SLIM RX4", NULL, "RX_I2S_CLK"},
{"SLIM TX7", NULL, "TX_I2S_CLK"},
{"SLIM TX8", NULL, "TX_I2S_CLK"},
{"SLIM TX9", NULL, "TX_I2S_CLK"},
{"SLIM TX10", NULL, "TX_I2S_CLK"},
};
static const struct snd_soc_dapm_route audio_map[] = {
/* SLIMBUS Connections */
{"SLIM TX1", NULL, "SLIM TX1 MUX"},
{"SLIM TX1 MUX", "DEC1", "DEC1 MUX"},
{"SLIM TX5", NULL, "SLIM TX5 MUX"},
{"SLIM TX5 MUX", "DEC5", "DEC5 MUX"},
{"SLIM TX6", NULL, "SLIM TX6 MUX"},
{"SLIM TX6 MUX", "DEC6", "DEC6 MUX"},
{"SLIM TX7", NULL, "SLIM TX7 MUX"},
{"SLIM TX7 MUX", "DEC1", "DEC1 MUX"},
{"SLIM TX7 MUX", "DEC2", "DEC2 MUX"},
{"SLIM TX7 MUX", "DEC3", "DEC3 MUX"},
{"SLIM TX7 MUX", "DEC4", "DEC4 MUX"},
{"SLIM TX7 MUX", "DEC5", "DEC5 MUX"},
{"SLIM TX7 MUX", "DEC6", "DEC6 MUX"},
{"SLIM TX7 MUX", "DEC7", "DEC7 MUX"},
{"SLIM TX7 MUX", "DEC8", "DEC8 MUX"},
{"SLIM TX7 MUX", "DEC9", "DEC9 MUX"},
{"SLIM TX7 MUX", "DEC10", "DEC10 MUX"},
{"SLIM TX8", NULL, "SLIM TX8 MUX"},
{"SLIM TX8 MUX", "DEC1", "DEC1 MUX"},
{"SLIM TX8 MUX", "DEC2", "DEC2 MUX"},
{"SLIM TX8 MUX", "DEC3", "DEC3 MUX"},
{"SLIM TX8 MUX", "DEC4", "DEC4 MUX"},
{"SLIM TX8 MUX", "DEC5", "DEC5 MUX"},
{"SLIM TX8 MUX", "DEC6", "DEC6 MUX"},
/* Earpiece (RX MIX1) */
{"EAR", NULL, "EAR PA"},
{"EAR PA", NULL, "DAC1"},
{"DAC1", NULL, "CP"},
{"ANC1 FB MUX", "EAR_HPH_L", "RX1 MIX1"},
{"ANC1 FB MUX", "EAR_LINE_1", "RX2 MIX1"},
{"ANC", NULL, "ANC1 FB MUX"},
/* Headset (RX MIX1 and RX MIX2) */
{"HEADPHONE", NULL, "HPHL"},
{"HEADPHONE", NULL, "HPHR"},
{"HPHL", NULL, "HPHL DAC"},
{"HPHR", NULL, "HPHR DAC"},
{"HPHL DAC", NULL, "CP"},
{"HPHR DAC", NULL, "CP"},
{"ANC", NULL, "ANC1 MUX"},
{"ANC", NULL, "ANC2 MUX"},
{"ANC1 MUX", "ADC1", "ADC1"},
{"ANC1 MUX", "ADC2", "ADC2"},
{"ANC1 MUX", "ADC3", "ADC3"},
{"ANC1 MUX", "ADC4", "ADC4"},
{"ANC2 MUX", "ADC1", "ADC1"},
{"ANC2 MUX", "ADC2", "ADC2"},
{"ANC2 MUX", "ADC3", "ADC3"},
{"ANC2 MUX", "ADC4", "ADC4"},
{"ANC", NULL, "CDC_CONN"},
{"DAC1", "Switch", "RX1 CHAIN"},
{"HPHL DAC", "Switch", "RX1 CHAIN"},
{"HPHR DAC", NULL, "RX2 CHAIN"},
{"LINEOUT1", NULL, "LINEOUT1 PA"},
{"LINEOUT2", NULL, "LINEOUT2 PA"},
{"LINEOUT3", NULL, "LINEOUT3 PA"},
{"LINEOUT4", NULL, "LINEOUT4 PA"},
{"LINEOUT5", NULL, "LINEOUT5 PA"},
{"LINEOUT1 PA", NULL, "LINEOUT1 DAC"},
{"LINEOUT2 PA", NULL, "LINEOUT2 DAC"},
{"LINEOUT3 PA", NULL, "LINEOUT3 DAC"},
{"LINEOUT4 PA", NULL, "LINEOUT4 DAC"},
{"LINEOUT5 PA", NULL, "LINEOUT5 DAC"},
{"LINEOUT1 DAC", NULL, "RX3 MIX1"},
{"LINEOUT5 DAC", NULL, "RX7 MIX1"},
{"RX1 CHAIN", NULL, "RX1 MIX1"},
{"RX2 CHAIN", NULL, "RX2 MIX1"},
{"RX1 CHAIN", NULL, "ANC"},
{"RX2 CHAIN", NULL, "ANC"},
{"CP", NULL, "RX_BIAS"},
{"LINEOUT1 DAC", NULL, "RX_BIAS"},
{"LINEOUT2 DAC", NULL, "RX_BIAS"},
{"LINEOUT3 DAC", NULL, "RX_BIAS"},
{"LINEOUT4 DAC", NULL, "RX_BIAS"},
{"LINEOUT5 DAC", NULL, "RX_BIAS"},
{"RX1 MIX1", NULL, "RX1 MIX1 INP1"},
{"RX1 MIX1", NULL, "RX1 MIX1 INP2"},
{"RX2 MIX1", NULL, "RX2 MIX1 INP1"},
{"RX2 MIX1", NULL, "RX2 MIX1 INP2"},
{"RX3 MIX1", NULL, "RX3 MIX1 INP1"},
{"RX3 MIX1", NULL, "RX3 MIX1 INP2"},
{"RX4 MIX1", NULL, "RX4 MIX1 INP1"},
{"RX4 MIX1", NULL, "RX4 MIX1 INP2"},
{"RX5 MIX1", NULL, "RX5 MIX1 INP1"},
{"RX5 MIX1", NULL, "RX5 MIX1 INP2"},
{"RX6 MIX1", NULL, "RX6 MIX1 INP1"},
{"RX6 MIX1", NULL, "RX6 MIX1 INP2"},
{"RX7 MIX1", NULL, "RX7 MIX1 INP1"},
{"RX7 MIX1", NULL, "RX7 MIX1 INP2"},
{"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", "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", "IIR1", "IIR1"},
{"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", "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", "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", "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", "IIR1", "IIR1"},
{"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", "IIR1", "IIR1"},
{"RX4 MIX1 INP2", "RX1", "SLIM RX1"},
{"RX4 MIX1 INP2", "RX2", "SLIM RX2"},
{"RX4 MIX1 INP2", "RX3", "SLIM RX3"},
{"RX4 MIX1 INP2", "RX4", "SLIM RX4"},
{"RX4 MIX1 INP2", "IIR1", "IIR1"},
{"RX5 MIX1 INP1", "RX1", "SLIM RX1"},
{"RX5 MIX1 INP1", "RX2", "SLIM RX2"},
{"RX5 MIX1 INP1", "RX3", "SLIM RX3"},
{"RX5 MIX1 INP1", "RX4", "SLIM RX4"},
{"RX5 MIX1 INP1", "IIR1", "IIR1"},
{"RX5 MIX1 INP2", "RX1", "SLIM RX1"},
{"RX5 MIX1 INP2", "RX2", "SLIM RX2"},
{"RX5 MIX1 INP2", "RX3", "SLIM RX3"},
{"RX5 MIX1 INP2", "RX4", "SLIM RX4"},
{"RX5 MIX1 INP2", "IIR1", "IIR1"},
{"RX6 MIX1 INP1", "RX1", "SLIM RX1"},
{"RX6 MIX1 INP1", "RX2", "SLIM RX2"},
{"RX6 MIX1 INP1", "RX3", "SLIM RX3"},
{"RX6 MIX1 INP1", "RX4", "SLIM RX4"},
{"RX6 MIX1 INP1", "IIR1", "IIR1"},
{"RX6 MIX1 INP2", "RX1", "SLIM RX1"},
{"RX6 MIX1 INP2", "RX2", "SLIM RX2"},
{"RX6 MIX1 INP2", "RX3", "SLIM RX3"},
{"RX6 MIX1 INP2", "RX4", "SLIM RX4"},
{"RX6 MIX1 INP2", "IIR1", "IIR1"},
{"RX7 MIX1 INP1", "RX1", "SLIM RX1"},
{"RX7 MIX1 INP1", "RX2", "SLIM RX2"},
{"RX7 MIX1 INP1", "RX3", "SLIM RX3"},
{"RX7 MIX1 INP1", "RX4", "SLIM RX4"},
{"RX7 MIX1 INP1", "IIR1", "IIR1"},
{"RX7 MIX1 INP2", "RX1", "SLIM RX1"},
{"RX7 MIX1 INP2", "RX2", "SLIM RX2"},
{"RX7 MIX1 INP2", "RX3", "SLIM RX3"},
{"RX7 MIX1 INP2", "RX4", "SLIM RX4"},
{"RX7 MIX1 INP2", "IIR1", "IIR1"},
/* Decimator Inputs */
{"DEC1 MUX", "DMIC1", "DMIC1"},
{"DEC1 MUX", "ADC6", "ADC6"},
{"DEC1 MUX", NULL, "CDC_CONN"},
{"DEC2 MUX", "DMIC2", "DMIC2"},
{"DEC2 MUX", "ADC5", "ADC5"},
{"DEC2 MUX", NULL, "CDC_CONN"},
{"DEC3 MUX", "DMIC3", "DMIC3"},
{"DEC3 MUX", "ADC4", "ADC4"},
{"DEC3 MUX", NULL, "CDC_CONN"},
{"DEC4 MUX", "DMIC4", "DMIC4"},
{"DEC4 MUX", "ADC3", "ADC3"},
{"DEC4 MUX", NULL, "CDC_CONN"},
{"DEC5 MUX", "DMIC5", "DMIC5"},
{"DEC5 MUX", "ADC2", "ADC2"},
{"DEC5 MUX", NULL, "CDC_CONN"},
{"DEC6 MUX", "DMIC6", "DMIC6"},
{"DEC6 MUX", "ADC1", "ADC1"},
{"DEC6 MUX", NULL, "CDC_CONN"},
{"DEC7 MUX", "DMIC1", "DMIC1"},
{"DEC7 MUX", "ADC6", "ADC6"},
{"DEC7 MUX", NULL, "CDC_CONN"},
{"DEC8 MUX", "ADC5", "ADC5"},
{"DEC8 MUX", NULL, "CDC_CONN"},
{"DEC9 MUX", "ADC3", "ADC3"},
{"DEC9 MUX", NULL, "CDC_CONN"},
{"DEC10 MUX", "ADC4", "ADC4"},
{"DEC10 MUX", NULL, "CDC_CONN"},
/* ADC Connections */
{"ADC1", NULL, "AMIC1"},
{"ADC2", NULL, "AMIC2"},
{"ADC3", NULL, "AMIC3"},
{"ADC4", NULL, "AMIC4"},
{"ADC5", NULL, "AMIC5"},
{"ADC6", NULL, "AMIC6"},
{"IIR1", NULL, "IIR1 INP1 MUX"},
{"IIR1 INP1 MUX", "DEC1", "DEC1 MUX"},
{"IIR1 INP1 MUX", "DEC2", "DEC2 MUX"},
{"IIR1 INP1 MUX", "DEC3", "DEC3 MUX"},
{"IIR1 INP1 MUX", "DEC4", "DEC4 MUX"},
{"IIR1 INP1 MUX", "DEC5", "DEC5 MUX"},
{"IIR1 INP1 MUX", "DEC6", "DEC6 MUX"},
{"IIR1 INP1 MUX", "DEC7", "DEC7 MUX"},
{"IIR1 INP1 MUX", "DEC8", "DEC8 MUX"},
{"IIR1 INP1 MUX", "DEC9", "DEC9 MUX"},
{"IIR1 INP1 MUX", "DEC10", "DEC10 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"},
{"MIC BIAS3 Internal1", NULL, "LDO_H"},
{"MIC BIAS3 Internal2", NULL, "LDO_H"},
{"MIC BIAS3 External", NULL, "LDO_H"},
{"MIC BIAS4 External", NULL, "LDO_H"},
};
static const struct snd_soc_dapm_route tabla_1_x_lineout_2_to_4_map[] = {
{"RX4 DSM MUX", "DSM_INV", "RX3 MIX1"},
{"RX4 DSM MUX", "CIC_OUT", "RX4 MIX1"},
{"LINEOUT2 DAC", NULL, "RX4 DSM MUX"},
{"LINEOUT3 DAC", NULL, "RX5 MIX1"},
{"LINEOUT3 DAC GROUND", "Switch", "RX3 MIX1"},
{"LINEOUT3 DAC", NULL, "LINEOUT3 DAC GROUND"},
{"RX6 DSM MUX", "DSM_INV", "RX5 MIX1"},
{"RX6 DSM MUX", "CIC_OUT", "RX6 MIX1"},
{"LINEOUT4 DAC", NULL, "RX6 DSM MUX"},
{"LINEOUT4 DAC GROUND", "Switch", "RX4 DSM MUX"},
{"LINEOUT4 DAC", NULL, "LINEOUT4 DAC GROUND"},
};
static const struct snd_soc_dapm_route tabla_2_x_lineout_2_to_4_map[] = {
{"RX4 DSM MUX", "DSM_INV", "RX3 MIX1"},
{"RX4 DSM MUX", "CIC_OUT", "RX4 MIX1"},
{"LINEOUT3 DAC", NULL, "RX4 DSM MUX"},
{"LINEOUT2 DAC", NULL, "RX5 MIX1"},
{"RX6 DSM MUX", "DSM_INV", "RX5 MIX1"},
{"RX6 DSM MUX", "CIC_OUT", "RX6 MIX1"},
{"LINEOUT4 DAC", NULL, "RX6 DSM MUX"},
};
static int tabla_readable(struct snd_soc_codec *ssc, unsigned int reg)
{
return tabla_reg_readable[reg];
}
static int tabla_volatile(struct snd_soc_codec *ssc, unsigned int reg)
{
/* Registers lower than 0x100 are top level registers which can be
* written by the Tabla core driver.
*/
if ((reg >= TABLA_A_CDC_MBHC_EN_CTL) || (reg < 0x100))
return 1;
/* IIR Coeff registers are not cacheable */
if ((reg >= TABLA_A_CDC_IIR1_COEF_B1_CTL) &&
(reg <= TABLA_A_CDC_IIR2_COEF_B5_CTL))
return 1;
return 0;
}
#define TABLA_FORMATS (SNDRV_PCM_FMTBIT_S16_LE)
static int tabla_write(struct snd_soc_codec *codec, unsigned int reg,
unsigned int value)
{
int ret;
pr_debug("%s: write reg %x val %x\n", __func__, reg, value);
BUG_ON(reg > TABLA_MAX_REGISTER);
if (!tabla_volatile(codec, reg)) {
pr_debug("writing to cache\n");
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 tabla_reg_write(codec->control_data, reg, value);
}
static unsigned int tabla_read(struct snd_soc_codec *codec,
unsigned int reg)
{
unsigned int val;
int ret;
BUG_ON(reg > TABLA_MAX_REGISTER);
if (!tabla_volatile(codec, reg) && tabla_readable(codec, reg) &&
reg < codec->driver->reg_cache_size) {
pr_debug("reading from cache\n");
ret = snd_soc_cache_read(codec, reg, &val);
if (ret >= 0) {
pr_debug("register %x, value %x\n", reg, val);
return val;
} else
dev_err(codec->dev, "Cache read from %x failed: %d\n",
reg, ret);
}
val = tabla_reg_read(codec->control_data, reg);
pr_debug("%s: read reg %x val %x\n", __func__, reg, val);
return val;
}
static void tabla_codec_enable_audio_mode_bandgap(struct snd_soc_codec *codec)
{
snd_soc_write(codec, TABLA_A_BIAS_REF_CTL, 0x1C);
snd_soc_update_bits(codec, TABLA_A_BIAS_CENTRAL_BG_CTL, 0x80,
0x80);
snd_soc_update_bits(codec, TABLA_A_BIAS_CENTRAL_BG_CTL, 0x04,
0x04);
snd_soc_update_bits(codec, TABLA_A_BIAS_CENTRAL_BG_CTL, 0x01,
0x01);
usleep_range(1000, 1000);
snd_soc_update_bits(codec, TABLA_A_BIAS_CENTRAL_BG_CTL, 0x80,
0x00);
}
static void tabla_codec_enable_bandgap(struct snd_soc_codec *codec,
enum tabla_bandgap_type choice)
{
struct tabla_priv *tabla = snd_soc_codec_get_drvdata(codec);
/* TODO lock resources accessed by audio streams and threaded
* interrupt handlers
*/
pr_debug("%s, choice is %d, current is %d\n", __func__, choice,
tabla->bandgap_type);
if (tabla->bandgap_type == choice)
return;
if ((tabla->bandgap_type == TABLA_BANDGAP_OFF) &&
(choice == TABLA_BANDGAP_AUDIO_MODE)) {
tabla_codec_enable_audio_mode_bandgap(codec);
} else if ((tabla->bandgap_type == TABLA_BANDGAP_AUDIO_MODE) &&
(choice == TABLA_BANDGAP_MBHC_MODE)) {
snd_soc_update_bits(codec, TABLA_A_BIAS_CENTRAL_BG_CTL, 0x2,
0x2);
snd_soc_update_bits(codec, TABLA_A_BIAS_CENTRAL_BG_CTL, 0x80,
0x80);
snd_soc_update_bits(codec, TABLA_A_BIAS_CENTRAL_BG_CTL, 0x4,
0x4);
usleep_range(1000, 1000);
snd_soc_update_bits(codec, TABLA_A_BIAS_CENTRAL_BG_CTL, 0x80,
0x00);
} else if ((tabla->bandgap_type == TABLA_BANDGAP_MBHC_MODE) &&
(choice == TABLA_BANDGAP_AUDIO_MODE)) {
snd_soc_write(codec, TABLA_A_BIAS_CENTRAL_BG_CTL, 0x00);
usleep_range(100, 100);
tabla_codec_enable_audio_mode_bandgap(codec);
} else if (choice == TABLA_BANDGAP_OFF) {
snd_soc_write(codec, TABLA_A_BIAS_CENTRAL_BG_CTL, 0x00);
} else {
pr_err("%s: Error, Invalid bandgap settings\n", __func__);
}
tabla->bandgap_type = choice;
}
static int tabla_codec_enable_config_mode(struct snd_soc_codec *codec,
int enable)
{
struct tabla_priv *tabla = snd_soc_codec_get_drvdata(codec);
if (enable) {
snd_soc_update_bits(codec, TABLA_A_CONFIG_MODE_FREQ, 0x10, 0);
snd_soc_write(codec, TABLA_A_BIAS_CONFIG_MODE_BG_CTL, 0x17);
usleep_range(5, 5);
snd_soc_update_bits(codec, TABLA_A_CONFIG_MODE_FREQ, 0x80,
0x80);
snd_soc_update_bits(codec, TABLA_A_CONFIG_MODE_TEST, 0x80,
0x80);
usleep_range(10, 10);
snd_soc_update_bits(codec, TABLA_A_CONFIG_MODE_TEST, 0x80, 0);
usleep_range(20, 20);
snd_soc_update_bits(codec, TABLA_A_CLK_BUFF_EN1, 0x08, 0x08);
} else {
snd_soc_update_bits(codec, TABLA_A_BIAS_CONFIG_MODE_BG_CTL, 0x1,
0);
snd_soc_update_bits(codec, TABLA_A_CONFIG_MODE_FREQ, 0x80, 0);
}
tabla->config_mode_active = enable ? true : false;
return 0;
}
static int tabla_codec_enable_clock_block(struct snd_soc_codec *codec,
int config_mode)
{
struct tabla_priv *tabla = snd_soc_codec_get_drvdata(codec);
pr_debug("%s\n", __func__);
if (config_mode) {
tabla_codec_enable_config_mode(codec, 1);
snd_soc_write(codec, TABLA_A_CLK_BUFF_EN2, 0x00);
snd_soc_write(codec, TABLA_A_CLK_BUFF_EN2, 0x02);
snd_soc_write(codec, TABLA_A_CLK_BUFF_EN1, 0x0D);
usleep_range(1000, 1000);
} else
snd_soc_update_bits(codec, TABLA_A_CLK_BUFF_EN1, 0x08, 0x00);
if (!config_mode && tabla->mbhc_polling_active) {
snd_soc_write(codec, TABLA_A_CLK_BUFF_EN2, 0x02);
tabla_codec_enable_config_mode(codec, 0);
}
snd_soc_update_bits(codec, TABLA_A_CLK_BUFF_EN1, 0x05, 0x05);
snd_soc_update_bits(codec, TABLA_A_CLK_BUFF_EN2, 0x02, 0x00);
snd_soc_update_bits(codec, TABLA_A_CLK_BUFF_EN2, 0x04, 0x04);
snd_soc_update_bits(codec, TABLA_A_CDC_CLK_MCLK_CTL, 0x01, 0x01);
usleep_range(50, 50);
tabla->clock_active = true;
return 0;
}
static void tabla_codec_disable_clock_block(struct snd_soc_codec *codec)
{
struct tabla_priv *tabla = snd_soc_codec_get_drvdata(codec);
pr_debug("%s\n", __func__);
snd_soc_update_bits(codec, TABLA_A_CLK_BUFF_EN2, 0x04, 0x00);
ndelay(160);
snd_soc_update_bits(codec, TABLA_A_CLK_BUFF_EN2, 0x02, 0x02);
snd_soc_update_bits(codec, TABLA_A_CLK_BUFF_EN1, 0x05, 0x00);
tabla->clock_active = false;
}
static void tabla_codec_calibrate_hs_polling(struct snd_soc_codec *codec)
{
/* TODO store register values in calibration */
snd_soc_write(codec, TABLA_A_CDC_MBHC_VOLT_B5_CTL, 0x20);
snd_soc_write(codec, TABLA_A_CDC_MBHC_VOLT_B6_CTL, 0xFF);
snd_soc_write(codec, TABLA_A_CDC_MBHC_VOLT_B10_CTL, 0xFF);
snd_soc_write(codec, TABLA_A_CDC_MBHC_VOLT_B9_CTL, 0x20);
snd_soc_write(codec, TABLA_A_CDC_MBHC_VOLT_B4_CTL, 0xF8);
snd_soc_write(codec, TABLA_A_CDC_MBHC_VOLT_B3_CTL, 0xEE);
snd_soc_write(codec, TABLA_A_CDC_MBHC_VOLT_B2_CTL, 0xFC);
snd_soc_write(codec, TABLA_A_CDC_MBHC_VOLT_B1_CTL, 0xCE);
snd_soc_write(codec, TABLA_A_CDC_MBHC_TIMER_B1_CTL, 3);
snd_soc_write(codec, TABLA_A_CDC_MBHC_TIMER_B2_CTL, 9);
snd_soc_write(codec, TABLA_A_CDC_MBHC_TIMER_B3_CTL, 30);
snd_soc_write(codec, TABLA_A_CDC_MBHC_TIMER_B6_CTL, 120);
snd_soc_update_bits(codec, TABLA_A_CDC_MBHC_TIMER_B1_CTL, 0x78, 0x58);
snd_soc_write(codec, TABLA_A_CDC_MBHC_B2_CTL, 11);
}
static int tabla_startup(struct snd_pcm_substream *substream,
struct snd_soc_dai *dai)
{
pr_debug("%s(): substream = %s stream = %d\n" , __func__,
substream->name, substream->stream);
return 0;
}
static void tabla_shutdown(struct snd_pcm_substream *substream,
struct snd_soc_dai *dai)
{
pr_debug("%s(): substream = %s stream = %d\n" , __func__,
substream->name, substream->stream);
}
int tabla_mclk_enable(struct snd_soc_codec *codec, int mclk_enable)
{
struct tabla_priv *tabla = snd_soc_codec_get_drvdata(codec);
pr_debug("%s() mclk_enable = %u\n", __func__, mclk_enable);
if (mclk_enable) {
tabla->mclk_enabled = true;
if (tabla->mbhc_polling_active && (tabla->mclk_enabled)) {
tabla_codec_pause_hs_polling(codec);
tabla_codec_enable_bandgap(codec,
TABLA_BANDGAP_AUDIO_MODE);
tabla_codec_enable_clock_block(codec, 0);
tabla_codec_calibrate_hs_polling(codec);
tabla_codec_start_hs_polling(codec);
}
} else {
if (!tabla->mclk_enabled) {
pr_err("Error, MCLK already diabled\n");
return -EINVAL;
}
tabla->mclk_enabled = false;
if (tabla->mbhc_polling_active) {
if (!tabla->mclk_enabled) {
tabla_codec_pause_hs_polling(codec);
tabla_codec_enable_bandgap(codec,
TABLA_BANDGAP_MBHC_MODE);
tabla_enable_rx_bias(codec, 1);
tabla_codec_enable_clock_block(codec, 1);
tabla_codec_calibrate_hs_polling(codec);
tabla_codec_start_hs_polling(codec);
}
snd_soc_update_bits(codec, TABLA_A_CLK_BUFF_EN1,
0x05, 0x01);
}
}
return 0;
}
static int tabla_set_dai_sysclk(struct snd_soc_dai *dai,
int clk_id, unsigned int freq, int dir)
{
pr_debug("%s\n", __func__);
return 0;
}
static int tabla_set_dai_fmt(struct snd_soc_dai *dai, unsigned int fmt)
{
u8 val = 0;
struct tabla_priv *tabla = snd_soc_codec_get_drvdata(dai->codec);
pr_debug("%s\n", __func__);
switch (fmt & SND_SOC_DAIFMT_MASTER_MASK) {
case SND_SOC_DAIFMT_CBS_CFS:
/* CPU is master */
if (tabla->intf_type == TABLA_INTERFACE_TYPE_I2C) {
if (dai->id == TABLA_TX_DAI_ID)
snd_soc_update_bits(dai->codec,
TABLA_A_CDC_CLK_TX_I2S_CTL,
TABLA_I2S_MASTER_MODE_MASK, 0);
else if (dai->id == TABLA_RX_DAI_ID)
snd_soc_update_bits(dai->codec,
TABLA_A_CDC_CLK_RX_I2S_CTL,
TABLA_I2S_MASTER_MODE_MASK, 0);
}
break;
case SND_SOC_DAIFMT_CBM_CFM:
/* CPU is slave */
if (tabla->intf_type == TABLA_INTERFACE_TYPE_I2C) {
val = TABLA_I2S_MASTER_MODE_MASK;
if (dai->id == TABLA_TX_DAI_ID)
snd_soc_update_bits(dai->codec,
TABLA_A_CDC_CLK_TX_I2S_CTL, val, val);
else if (dai->id == TABLA_RX_DAI_ID)
snd_soc_update_bits(dai->codec,
TABLA_A_CDC_CLK_RX_I2S_CTL, val, val);
}
break;
default:
return -EINVAL;
}
return 0;
}
static int tabla_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 tabla_priv *tabla = snd_soc_codec_get_drvdata(dai->codec);
u8 path, shift;
u16 tx_fs_reg, rx_fs_reg;
u8 tx_fs_rate, rx_fs_rate, rx_state, tx_state;
pr_debug("%s: DAI-ID %x\n", __func__, dai->id);
switch (params_rate(params)) {
case 8000:
tx_fs_rate = 0x00;
rx_fs_rate = 0x00;
break;
case 16000:
tx_fs_rate = 0x01;
rx_fs_rate = 0x20;
break;
case 32000:
tx_fs_rate = 0x02;
rx_fs_rate = 0x40;
break;
case 48000:
tx_fs_rate = 0x03;
rx_fs_rate = 0x60;
break;
default:
pr_err("%s: Invalid sampling rate %d\n", __func__,
params_rate(params));
return -EINVAL;
}
/**
* If current dai is a tx dai, set sample rate to
* all the txfe paths that are currently not active
*/
if (dai->id == TABLA_TX_DAI_ID) {
tx_state = snd_soc_read(codec,
TABLA_A_CDC_CLK_TX_CLK_EN_B1_CTL);
for (path = 1, shift = 0;
path <= NUM_DECIMATORS; path++, shift++) {
if (path == BITS_PER_REG + 1) {
shift = 0;
tx_state = snd_soc_read(codec,
TABLA_A_CDC_CLK_TX_CLK_EN_B2_CTL);
}
if (!(tx_state & (1 << shift))) {
tx_fs_reg = TABLA_A_CDC_TX1_CLK_FS_CTL
+ (BITS_PER_REG*(path-1));
snd_soc_update_bits(codec, tx_fs_reg,
0x03, tx_fs_rate);
}
}
if (tabla->intf_type == TABLA_INTERFACE_TYPE_I2C) {
switch (params_format(params)) {
case SNDRV_PCM_FORMAT_S16_LE:
snd_soc_update_bits(codec,
TABLA_A_CDC_CLK_TX_I2S_CTL,
0x20, 0x20);
break;
case SNDRV_PCM_FORMAT_S32_LE:
snd_soc_update_bits(codec,
TABLA_A_CDC_CLK_TX_I2S_CTL,
0x20, 0x00);
break;
default:
pr_err("invalid format\n");
break;
}
snd_soc_update_bits(codec, TABLA_A_CDC_CLK_TX_I2S_CTL,
0x03, tx_fs_rate);
}
}
/**
* TODO: Need to handle case where same RX chain takes 2 or more inputs
* with varying sample rates
*/
/**
* If current dai is a rx dai, set sample rate to
* all the rx paths that are currently not active
*/
if (dai->id == TABLA_RX_DAI_ID) {
rx_state = snd_soc_read(codec,
TABLA_A_CDC_CLK_RX_B1_CTL);
for (path = 1, shift = 0;
path <= NUM_INTERPOLATORS; path++, shift++) {
if (!(rx_state & (1 << shift))) {
rx_fs_reg = TABLA_A_CDC_RX1_B5_CTL
+ (BITS_PER_REG*(path-1));
snd_soc_update_bits(codec, rx_fs_reg,
0xE0, rx_fs_rate);
}
}
if (tabla->intf_type == TABLA_INTERFACE_TYPE_I2C) {
switch (params_format(params)) {
case SNDRV_PCM_FORMAT_S16_LE:
snd_soc_update_bits(codec,
TABLA_A_CDC_CLK_RX_I2S_CTL,
0x20, 0x20);
break;
case SNDRV_PCM_FORMAT_S32_LE:
snd_soc_update_bits(codec,
TABLA_A_CDC_CLK_RX_I2S_CTL,
0x20, 0x00);
break;
default:
pr_err("invalid format\n");
break;
}
snd_soc_update_bits(codec, TABLA_A_CDC_CLK_RX_I2S_CTL,
0x03, (rx_fs_rate >> 0x05));
}
}
return 0;
}
static struct snd_soc_dai_ops tabla_dai_ops = {
.startup = tabla_startup,
.shutdown = tabla_shutdown,
.hw_params = tabla_hw_params,
.set_sysclk = tabla_set_dai_sysclk,
.set_fmt = tabla_set_dai_fmt,
};
static struct snd_soc_dai_driver tabla_dai[] = {
{
.name = "tabla_rx1",
.id = 1,
.playback = {
.stream_name = "AIF1 Playback",
.rates = WCD9310_RATES,
.formats = TABLA_FORMATS,
.rate_max = 48000,
.rate_min = 8000,
.channels_min = 1,
.channels_max = 2,
},
.ops = &tabla_dai_ops,
},
{
.name = "tabla_tx1",
.id = 2,
.capture = {
.stream_name = "AIF1 Capture",
.rates = WCD9310_RATES,
.formats = TABLA_FORMATS,
.rate_max = 48000,
.rate_min = 8000,
.channels_min = 1,
.channels_max = 2,
},
.ops = &tabla_dai_ops,
},
};
static struct snd_soc_dai_driver tabla_i2s_dai[] = {
{
.name = "tabla_i2s_rx1",
.id = 1,
.playback = {
.stream_name = "AIF1 Playback",
.rates = WCD9310_RATES,
.formats = TABLA_FORMATS,
.rate_max = 48000,
.rate_min = 8000,
.channels_min = 1,
.channels_max = 4,
},
.ops = &tabla_dai_ops,
},
{
.name = "tabla_i2s_tx1",
.id = 2,
.capture = {
.stream_name = "AIF1 Capture",
.rates = WCD9310_RATES,
.formats = TABLA_FORMATS,
.rate_max = 48000,
.rate_min = 8000,
.channels_min = 1,
.channels_max = 4,
},
.ops = &tabla_dai_ops,
},
};
static short tabla_codec_read_sta_result(struct snd_soc_codec *codec)
{
u8 bias_msb, bias_lsb;
short bias_value;
bias_msb = snd_soc_read(codec, TABLA_A_CDC_MBHC_B3_STATUS);
bias_lsb = snd_soc_read(codec, TABLA_A_CDC_MBHC_B2_STATUS);
bias_value = (bias_msb << 8) | bias_lsb;
return bias_value;
}
static short tabla_codec_read_dce_result(struct snd_soc_codec *codec)
{
u8 bias_msb, bias_lsb;
short bias_value;
bias_msb = snd_soc_read(codec, TABLA_A_CDC_MBHC_B5_STATUS);
bias_lsb = snd_soc_read(codec, TABLA_A_CDC_MBHC_B4_STATUS);
bias_value = (bias_msb << 8) | bias_lsb;
return bias_value;
}
static short tabla_codec_measure_micbias_voltage(struct snd_soc_codec *codec,
int dce)
{
short bias_value;
if (dce) {
snd_soc_update_bits(codec, TABLA_A_CDC_MBHC_CLK_CTL, 0x8, 0x8);
snd_soc_write(codec, TABLA_A_CDC_MBHC_EN_CTL, 0x4);
snd_soc_update_bits(codec, TABLA_A_CDC_MBHC_CLK_CTL, 0x8, 0x0);
snd_soc_write(codec, TABLA_A_CDC_MBHC_EN_CTL, 0x4);
usleep_range(60000, 60000);
bias_value = tabla_codec_read_dce_result(codec);
} else {
snd_soc_update_bits(codec, TABLA_A_CDC_MBHC_CLK_CTL, 0x8, 0x8);
snd_soc_write(codec, TABLA_A_CDC_MBHC_EN_CTL, 0x2);
snd_soc_update_bits(codec, TABLA_A_CDC_MBHC_CLK_CTL, 0x8, 0x0);
usleep_range(5000, 5000);
snd_soc_write(codec, TABLA_A_CDC_MBHC_EN_CTL, 0x2);
usleep_range(50, 50);
bias_value = tabla_codec_read_sta_result(codec);
snd_soc_update_bits(codec, TABLA_A_CDC_MBHC_CLK_CTL, 0x8, 0x8);
snd_soc_write(codec, TABLA_A_CDC_MBHC_EN_CTL, 0x0);
}
pr_debug("read microphone bias value %x\n", bias_value);
return bias_value;
}
static short tabla_codec_setup_hs_polling(struct snd_soc_codec *codec)
{
struct tabla_priv *tabla = snd_soc_codec_get_drvdata(codec);
struct tabla_mbhc_calibration *calibration = tabla->calibration;
short bias_value;
if (!calibration) {
pr_err("Error, no tabla calibration\n");
return -ENODEV;
}
tabla->mbhc_polling_active = true;
if (!tabla->mclk_enabled) {
tabla_codec_enable_bandgap(codec, TABLA_BANDGAP_MBHC_MODE);
tabla_enable_rx_bias(codec, 1);
tabla_codec_enable_clock_block(codec, 1);
}
snd_soc_update_bits(codec, TABLA_A_CLK_BUFF_EN1, 0x05, 0x01);
snd_soc_update_bits(codec, TABLA_A_TX_COM_BIAS, 0xE0, 0xE0);
snd_soc_update_bits(codec,
tabla->mbhc_bias_regs.cfilt_ctl, 0x70, 0x00);
snd_soc_update_bits(codec,
tabla->mbhc_bias_regs.ctl_reg, 0x1F, 0x16);
snd_soc_update_bits(codec, TABLA_A_CDC_MBHC_CLK_CTL, 0x2, 0x2);
snd_soc_write(codec, TABLA_A_MBHC_SCALING_MUX_1, 0x84);
snd_soc_update_bits(codec, TABLA_A_TX_7_MBHC_EN, 0x80, 0x80);
snd_soc_update_bits(codec, TABLA_A_TX_7_MBHC_EN, 0x1F, 0x1C);
snd_soc_update_bits(codec, TABLA_A_TX_7_MBHC_TEST_CTL, 0x40, 0x40);
snd_soc_update_bits(codec, TABLA_A_TX_7_MBHC_EN, 0x80, 0x00);
snd_soc_update_bits(codec, TABLA_A_CDC_MBHC_CLK_CTL, 0x8, 0x8);
snd_soc_update_bits(codec, TABLA_A_CDC_MBHC_CLK_CTL, 0x8, 0x00);
snd_soc_update_bits(codec, TABLA_A_CDC_MBHC_B1_CTL, 0x6, 0x6);
snd_soc_update_bits(codec, TABLA_A_CDC_MBHC_CLK_CTL, 0x8, 0x8);
tabla_codec_calibrate_hs_polling(codec);
bias_value = tabla_codec_measure_micbias_voltage(codec, 0);
snd_soc_update_bits(codec,
tabla->mbhc_bias_regs.cfilt_ctl, 0x40, 0x40);
snd_soc_update_bits(codec, TABLA_A_MBHC_HPH, 0x13, 0x00);
return bias_value;
}
static int tabla_codec_enable_hs_detect(struct snd_soc_codec *codec,
int insertion)
{
struct tabla_priv *tabla = snd_soc_codec_get_drvdata(codec);
struct tabla_mbhc_calibration *calibration = tabla->calibration;
int central_bias_enabled = 0;
if (!calibration) {
pr_err("Error, no tabla calibration\n");
return -EINVAL;
}
snd_soc_update_bits(codec, TABLA_A_CDC_MBHC_INT_CTL, 0x1, 0);
if (insertion) {
/* Make sure mic bias and Mic line schmitt trigger
* are turned OFF
*/
snd_soc_update_bits(codec, tabla->mbhc_bias_regs.ctl_reg,
0x81, 0x01);
snd_soc_update_bits(codec, tabla->mbhc_bias_regs.mbhc_reg,
0x90, 0x00);
/* Enable HPH Schmitt Trigger */
snd_soc_update_bits(codec, TABLA_A_MBHC_HPH, 0x13, 0x13);
snd_soc_update_bits(codec, TABLA_A_MBHC_HPH, 0x0C,
calibration->hph_current << 2);
/* Turn off HPH PAs during insertion detection to avoid false
* insertion interrupts
*/
if (tabla->mbhc_micbias_switched)
tabla_codec_switch_micbias(codec, 0);
snd_soc_update_bits(codec, TABLA_A_RX_HPH_CNP_EN, 0x30, 0x00);
/* setup for insetion detection */
snd_soc_update_bits(codec, TABLA_A_CDC_MBHC_INT_CTL, 0x2, 0);
} else {
/* Make sure the HPH schmitt trigger is OFF */
snd_soc_update_bits(codec, TABLA_A_MBHC_HPH, 0x12, 0x00);
/* enable the mic line schmitt trigger */
snd_soc_update_bits(codec, tabla->mbhc_bias_regs.mbhc_reg, 0x60,
calibration->mic_current << 5);
snd_soc_update_bits(codec, tabla->mbhc_bias_regs.mbhc_reg,
0x80, 0x80);
usleep_range(calibration->mic_pid, calibration->mic_pid);
snd_soc_update_bits(codec, tabla->mbhc_bias_regs.mbhc_reg,
0x10, 0x10);
/* Setup for low power removal detection */
snd_soc_update_bits(codec, TABLA_A_CDC_MBHC_INT_CTL, 0x2, 0x2);
}
if (snd_soc_read(codec, TABLA_A_CDC_MBHC_B1_CTL) & 0x4) {
if (!(tabla->clock_active)) {
tabla_codec_enable_config_mode(codec, 1);
snd_soc_update_bits(codec, TABLA_A_CDC_MBHC_B1_CTL,
0x06, 0);
usleep_range(calibration->shutdown_plug_removal,
calibration->shutdown_plug_removal);
tabla_codec_enable_config_mode(codec, 0);
} else
snd_soc_update_bits(codec, TABLA_A_CDC_MBHC_B1_CTL,
0x06, 0);
}
snd_soc_update_bits(codec, tabla->mbhc_bias_regs.int_rbias, 0x80, 0);
/* If central bandgap disabled */
if (!(snd_soc_read(codec, TABLA_A_PIN_CTL_OE1) & 1)) {
snd_soc_update_bits(codec, TABLA_A_PIN_CTL_OE1, 0x3, 0x3);
usleep_range(calibration->bg_fast_settle,
calibration->bg_fast_settle);
central_bias_enabled = 1;
}
/* If LDO_H disabled */
if (snd_soc_read(codec, TABLA_A_PIN_CTL_OE0) & 0x80) {
snd_soc_update_bits(codec, TABLA_A_PIN_CTL_OE0, 0x10, 0);
snd_soc_update_bits(codec, TABLA_A_PIN_CTL_OE0, 0x80, 0x80);
usleep_range(calibration->tldoh, calibration->tldoh);
snd_soc_update_bits(codec, TABLA_A_PIN_CTL_OE0, 0x80, 0);
if (central_bias_enabled)
snd_soc_update_bits(codec, TABLA_A_PIN_CTL_OE1, 0x1, 0);
}
snd_soc_update_bits(codec, TABLA_A_MICB_4_MBHC, 0x3, calibration->bias);
tabla_enable_irq(codec->control_data, TABLA_IRQ_MBHC_INSERTION);
snd_soc_update_bits(codec, TABLA_A_CDC_MBHC_INT_CTL, 0x1, 0x1);
return 0;
}
static void btn0_lpress_fn(struct work_struct *work)
{
struct delayed_work *delayed_work;
struct tabla_priv *tabla;
pr_debug("%s:\n", __func__);
delayed_work = to_delayed_work(work);
tabla = container_of(delayed_work, struct tabla_priv, btn0_dwork);
if (tabla) {
if (tabla->button_jack) {
pr_debug("%s: Reporting long button press event\n",
__func__);
snd_soc_jack_report(tabla->button_jack, SND_JACK_BTN_0,
SND_JACK_BTN_0);
}
} else {
pr_err("%s: Bad tabla private data\n", __func__);
}
}
int tabla_hs_detect(struct snd_soc_codec *codec,
struct snd_soc_jack *headset_jack, struct snd_soc_jack *button_jack,
struct tabla_mbhc_calibration *calibration)
{
struct tabla_priv *tabla;
int rc;
if (!codec || !calibration) {
pr_err("Error: no codec or calibration\n");
return -EINVAL;
}
tabla = snd_soc_codec_get_drvdata(codec);
tabla->headset_jack = headset_jack;
tabla->button_jack = button_jack;
tabla->calibration = calibration;
tabla_get_mbhc_micbias_regs(codec, &tabla->mbhc_bias_regs);
INIT_DELAYED_WORK(&tabla->btn0_dwork, btn0_lpress_fn);
INIT_WORK(&tabla->hphlocp_work, hphlocp_off_report);
INIT_WORK(&tabla->hphrocp_work, hphrocp_off_report);
rc = tabla_codec_enable_hs_detect(codec, 1);
if (!IS_ERR_VALUE(rc)) {
snd_soc_update_bits(codec, TABLA_A_RX_HPH_OCP_CTL, 0x10,
0x10);
tabla_enable_irq(codec->control_data,
TABLA_IRQ_HPH_PA_OCPL_FAULT);
tabla_enable_irq(codec->control_data,
TABLA_IRQ_HPH_PA_OCPR_FAULT);
}
return rc;
}
EXPORT_SYMBOL_GPL(tabla_hs_detect);
static irqreturn_t tabla_dce_handler(int irq, void *data)
{
struct tabla_priv *priv = data;
struct snd_soc_codec *codec = priv->codec;
short bias_value;
tabla_disable_irq(codec->control_data, TABLA_IRQ_MBHC_REMOVAL);
tabla_disable_irq(codec->control_data, TABLA_IRQ_MBHC_POTENTIAL);
bias_value = tabla_codec_read_dce_result(codec);
pr_debug("%s: button press interrupt, bias value(DCE Read)=%d\n",
__func__, bias_value);
bias_value = tabla_codec_read_sta_result(codec);
pr_debug("%s: button press interrupt, bias value(STA Read)=%d\n",
__func__, bias_value);
/*
* TODO: If button pressed is not button 0,
* report the button press event immediately.
*/
priv->buttons_pressed |= SND_JACK_BTN_0;
msleep(100);
schedule_delayed_work(&priv->btn0_dwork, msecs_to_jiffies(400));
return IRQ_HANDLED;
}
static irqreturn_t tabla_release_handler(int irq, void *data)
{
struct tabla_priv *priv = data;
struct snd_soc_codec *codec = priv->codec;
int ret, mic_voltage;
pr_debug("%s\n", __func__);
tabla_disable_irq(codec->control_data, TABLA_IRQ_MBHC_RELEASE);
mic_voltage = tabla_codec_read_dce_result(codec);
pr_debug("%s: Microphone Voltage on release(DCE Read) = %d\n",
__func__, mic_voltage);
if (priv->buttons_pressed & SND_JACK_BTN_0) {
ret = cancel_delayed_work(&priv->btn0_dwork);
if (ret == 0) {
pr_debug("%s: Reporting long button release event\n",
__func__);
if (priv->button_jack) {
snd_soc_jack_report(priv->button_jack, 0,
SND_JACK_BTN_0);
}
} else {
mic_voltage =
tabla_codec_measure_micbias_voltage(codec, 0);
pr_debug("%s: Mic Voltage on release(new STA) = %d\n",
__func__, mic_voltage);
if (mic_voltage < -2000 || mic_voltage > -670) {
pr_debug("%s: Fake buttton press interrupt\n",
__func__);
} else {
if (priv->button_jack) {
pr_debug("%s:reporting short button press and release\n",
__func__);
snd_soc_jack_report(priv->button_jack,
SND_JACK_BTN_0, SND_JACK_BTN_0);
snd_soc_jack_report(priv->button_jack,
0, SND_JACK_BTN_0);
}
}
}
priv->buttons_pressed &= ~SND_JACK_BTN_0;
}
tabla_codec_start_hs_polling(codec);
return IRQ_HANDLED;
}
static void tabla_codec_shutdown_hs_removal_detect(struct snd_soc_codec *codec)
{
struct tabla_priv *tabla = snd_soc_codec_get_drvdata(codec);
struct tabla_mbhc_calibration *calibration = tabla->calibration;
if (!tabla->mclk_enabled && !tabla->mbhc_polling_active)
tabla_codec_enable_config_mode(codec, 1);
snd_soc_update_bits(codec, TABLA_A_CDC_MBHC_CLK_CTL, 0x2, 0x2);
snd_soc_update_bits(codec, TABLA_A_CDC_MBHC_B1_CTL, 0x6, 0x0);
snd_soc_update_bits(codec,
tabla->mbhc_bias_regs.mbhc_reg, 0x80, 0x00);
usleep_range(calibration->shutdown_plug_removal,
calibration->shutdown_plug_removal);
snd_soc_update_bits(codec, TABLA_A_CDC_MBHC_CLK_CTL, 0xA, 0x8);
if (!tabla->mclk_enabled && !tabla->mbhc_polling_active)
tabla_codec_enable_config_mode(codec, 0);
snd_soc_write(codec, TABLA_A_MBHC_SCALING_MUX_1, 0x00);
}
static void tabla_codec_shutdown_hs_polling(struct snd_soc_codec *codec)
{
struct tabla_priv *tabla = snd_soc_codec_get_drvdata(codec);
tabla_codec_shutdown_hs_removal_detect(codec);
if (!tabla->mclk_enabled) {
snd_soc_update_bits(codec, TABLA_A_TX_COM_BIAS, 0xE0, 0x00);
tabla_codec_enable_bandgap(codec, TABLA_BANDGAP_AUDIO_MODE);
tabla_codec_enable_clock_block(codec, 0);
}
tabla->mbhc_polling_active = false;
}
static irqreturn_t tabla_hphl_ocp_irq(int irq, void *data)
{
struct tabla_priv *tabla = data;
struct snd_soc_codec *codec;
pr_info("%s: received HPHL OCP irq\n", __func__);
if (tabla) {
codec = tabla->codec;
tabla_disable_irq(codec->control_data,
TABLA_IRQ_HPH_PA_OCPL_FAULT);
tabla->hph_status |= SND_JACK_OC_HPHL;
if (tabla->headset_jack) {
snd_soc_jack_report(tabla->headset_jack,
tabla->hph_status, TABLA_JACK_MASK);
}
} else {
pr_err("%s: Bad tabla private data\n", __func__);
}
return IRQ_HANDLED;
}
static irqreturn_t tabla_hphr_ocp_irq(int irq, void *data)
{
struct tabla_priv *tabla = data;
struct snd_soc_codec *codec;
pr_info("%s: received HPHR OCP irq\n", __func__);
if (tabla) {
codec = tabla->codec;
tabla_disable_irq(codec->control_data,
TABLA_IRQ_HPH_PA_OCPR_FAULT);
tabla->hph_status |= SND_JACK_OC_HPHR;
if (tabla->headset_jack) {
snd_soc_jack_report(tabla->headset_jack,
tabla->hph_status, TABLA_JACK_MASK);
}
} else {
pr_err("%s: Bad tabla private data\n", __func__);
}
return IRQ_HANDLED;
}
static irqreturn_t tabla_hs_insert_irq(int irq, void *data)
{
struct tabla_priv *priv = data;
struct snd_soc_codec *codec = priv->codec;
int ldo_h_on, micb_cfilt_on;
short mic_voltage;
short threshold_no_mic = 0xF7F6;
short threshold_fake_insert = 0xFD30;
u8 is_removal;
pr_debug("%s\n", __func__);
tabla_disable_irq(codec->control_data, TABLA_IRQ_MBHC_INSERTION);
is_removal = snd_soc_read(codec, TABLA_A_CDC_MBHC_INT_CTL) & 0x02;
snd_soc_update_bits(codec, TABLA_A_CDC_MBHC_INT_CTL, 0x03, 0x00);
/* Turn off both HPH and MIC line schmitt triggers */
snd_soc_update_bits(codec, priv->mbhc_bias_regs.mbhc_reg,
0x90, 0x00);
snd_soc_update_bits(codec, TABLA_A_MBHC_HPH, 0x13, 0x00);
ldo_h_on = snd_soc_read(codec, TABLA_A_LDO_H_MODE_1) & 0x80;
micb_cfilt_on = snd_soc_read(codec,
priv->mbhc_bias_regs.cfilt_ctl) & 0x80;
if (!ldo_h_on)
snd_soc_update_bits(codec, TABLA_A_LDO_H_MODE_1, 0x80, 0x80);
if (!micb_cfilt_on)
snd_soc_update_bits(codec, priv->mbhc_bias_regs.cfilt_ctl,
0x80, 0x80);
usleep_range(priv->calibration->setup_plug_removal_delay,
priv->calibration->setup_plug_removal_delay);
if (!ldo_h_on)
snd_soc_update_bits(codec, TABLA_A_LDO_H_MODE_1, 0x80, 0x0);
if (!micb_cfilt_on)
snd_soc_update_bits(codec, priv->mbhc_bias_regs.cfilt_ctl,
0x80, 0x0);
if (is_removal) {
/*
* If headphone is removed while playback is in progress,
* it is possible that micbias will be switched to VDDIO.
*/
if (priv->mbhc_micbias_switched)
tabla_codec_switch_micbias(codec, 0);
priv->hph_status &= ~SND_JACK_HEADSET;
if (priv->headset_jack) {
pr_debug("%s: Reporting removal\n", __func__);
snd_soc_jack_report(priv->headset_jack,
priv->hph_status, TABLA_JACK_MASK);
}
tabla_codec_shutdown_hs_removal_detect(codec);
tabla_codec_enable_hs_detect(codec, 1);
return IRQ_HANDLED;
}
mic_voltage = tabla_codec_setup_hs_polling(codec);
if (mic_voltage > threshold_fake_insert) {
pr_debug("%s: Fake insertion interrupt, mic_voltage = %x\n",
__func__, mic_voltage);
tabla_codec_enable_hs_detect(codec, 1);
} else if (mic_voltage < threshold_no_mic) {
pr_debug("%s: Headphone Detected, mic_voltage = %x\n",
__func__, mic_voltage);
priv->hph_status |= SND_JACK_HEADPHONE;
if (priv->headset_jack) {
pr_debug("%s: Reporting insertion %d\n", __func__,
SND_JACK_HEADPHONE);
snd_soc_jack_report(priv->headset_jack,
priv->hph_status, TABLA_JACK_MASK);
}
tabla_codec_shutdown_hs_polling(codec);
tabla_codec_enable_hs_detect(codec, 0);
} else {
pr_debug("%s: Headset detected, mic_voltage = %x\n",
__func__, mic_voltage);
priv->hph_status |= SND_JACK_HEADSET;
if (priv->headset_jack) {
pr_debug("%s: Reporting insertion %d\n", __func__,
SND_JACK_HEADSET);
snd_soc_jack_report(priv->headset_jack,
priv->hph_status, TABLA_JACK_MASK);
}
tabla_codec_start_hs_polling(codec);
}
return IRQ_HANDLED;
}
static irqreturn_t tabla_hs_remove_irq(int irq, void *data)
{
struct tabla_priv *priv = data;
struct snd_soc_codec *codec = priv->codec;
short bias_value;
tabla_disable_irq(codec->control_data, TABLA_IRQ_MBHC_REMOVAL);
tabla_disable_irq(codec->control_data, TABLA_IRQ_MBHC_POTENTIAL);
tabla_disable_irq(codec->control_data, TABLA_IRQ_MBHC_RELEASE);
usleep_range(priv->calibration->shutdown_plug_removal,
priv->calibration->shutdown_plug_removal);
bias_value = tabla_codec_measure_micbias_voltage(codec, 1);
pr_debug("removal interrupt, bias value is %d\n", bias_value);
if (bias_value < -90) {
pr_debug("False alarm, headset not actually removed\n");
tabla_codec_start_hs_polling(codec);
} else {
/*
* If this removal is not false, first check the micbias
* switch status and switch it to LDOH if it is already
* switched to VDDIO.
*/
if (priv->mbhc_micbias_switched)
tabla_codec_switch_micbias(codec, 0);
priv->hph_status &= ~SND_JACK_HEADSET;
if (priv->headset_jack) {
pr_debug("%s: Reporting removal\n", __func__);
snd_soc_jack_report(priv->headset_jack, 0,
TABLA_JACK_MASK);
}
tabla_codec_shutdown_hs_polling(codec);
tabla_codec_enable_hs_detect(codec, 1);
}
return IRQ_HANDLED;
}
static unsigned long slimbus_value;
static irqreturn_t tabla_slimbus_irq(int irq, void *data)
{
struct tabla_priv *priv = data;
struct snd_soc_codec *codec = priv->codec;
int i, j;
u8 val;
for (i = 0; i < TABLA_SLIM_NUM_PORT_REG; i++) {
slimbus_value = tabla_interface_reg_read(codec->control_data,
TABLA_SLIM_PGD_PORT_INT_STATUS0 + i);
for_each_set_bit(j, &slimbus_value, BITS_PER_BYTE) {
val = tabla_interface_reg_read(codec->control_data,
TABLA_SLIM_PGD_PORT_INT_SOURCE0 + i*8 + j);
if (val & 0x1)
pr_err_ratelimited("overflow error on port %x,"
" value %x\n", i*8 + j, val);
if (val & 0x2)
pr_err_ratelimited("underflow error on port %x,"
" value %x\n", i*8 + j, val);
}
tabla_interface_reg_write(codec->control_data,
TABLA_SLIM_PGD_PORT_INT_CLR0 + i, 0xFF);
}
return IRQ_HANDLED;
}
static int tabla_handle_pdata(struct tabla_priv *tabla)
{
struct snd_soc_codec *codec = tabla->codec;
struct tabla_pdata *pdata = tabla->pdata;
int k1, k2, k3, rc = 0;
u8 leg_mode = pdata->amic_settings.legacy_mode;
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;
if (!pdata) {
rc = -ENODEV;
goto done;
}
/* Make sure settings are correct */
if ((pdata->micbias.ldoh_v > TABLA_LDOH_2P85_V) ||
(pdata->micbias.bias1_cfilt_sel > TABLA_CFILT3_SEL) ||
(pdata->micbias.bias2_cfilt_sel > TABLA_CFILT3_SEL) ||
(pdata->micbias.bias3_cfilt_sel > TABLA_CFILT3_SEL) ||
(pdata->micbias.bias4_cfilt_sel > TABLA_CFILT3_SEL)) {
rc = -EINVAL;
goto done;
}
/* figure out k value */
k1 = tabla_find_k_value(pdata->micbias.ldoh_v,
pdata->micbias.cfilt1_mv);
k2 = tabla_find_k_value(pdata->micbias.ldoh_v,
pdata->micbias.cfilt2_mv);
k3 = tabla_find_k_value(pdata->micbias.ldoh_v,
pdata->micbias.cfilt3_mv);
if (IS_ERR_VALUE(k1) || IS_ERR_VALUE(k2) || IS_ERR_VALUE(k3)) {
rc = -EINVAL;
goto done;
}
/* Set voltage level and always use LDO */
snd_soc_update_bits(codec, TABLA_A_LDO_H_MODE_1, 0x0C,
(pdata->micbias.ldoh_v << 2));
snd_soc_update_bits(codec, TABLA_A_MICB_CFILT_1_VAL, 0xFC,
(k1 << 2));
snd_soc_update_bits(codec, TABLA_A_MICB_CFILT_2_VAL, 0xFC,
(k2 << 2));
snd_soc_update_bits(codec, TABLA_A_MICB_CFILT_3_VAL, 0xFC,
(k3 << 2));
snd_soc_update_bits(codec, TABLA_A_MICB_1_CTL, 0x60,
(pdata->micbias.bias1_cfilt_sel << 5));
snd_soc_update_bits(codec, TABLA_A_MICB_2_CTL, 0x60,
(pdata->micbias.bias2_cfilt_sel << 5));
snd_soc_update_bits(codec, TABLA_A_MICB_3_CTL, 0x60,
(pdata->micbias.bias3_cfilt_sel << 5));
snd_soc_update_bits(codec, TABLA_A_MICB_4_CTL, 0x60,
(pdata->micbias.bias4_cfilt_sel << 5));
for (i = 0; i < 6; j++, i += 2) {
if (flag & (0x01 << i)) {
value = (leg_mode & (0x01 << i)) ? 0x10 : 0x00;
val_txfe = (txfe_bypass & (0x01 << i)) ? 0x20 : 0x00;
val_txfe = val_txfe |
((txfe_buff & (0x01 << i)) ? 0x10 : 0x00);
snd_soc_update_bits(codec, TABLA_A_TX_1_2_EN + j * 10,
0x10, value);
snd_soc_update_bits(codec,
TABLA_A_TX_1_2_TEST_EN + j * 10,
0x30, val_txfe);
}
if (flag & (0x01 << (i + 1))) {
value = (leg_mode & (0x01 << (i + 1))) ? 0x01 : 0x00;
val_txfe = (txfe_bypass &
(0x01 << (i + 1))) ? 0x02 : 0x00;
val_txfe |= (txfe_buff &
(0x01 << (i + 1))) ? 0x01 : 0x00;
snd_soc_update_bits(codec, TABLA_A_TX_1_2_EN + j * 10,
0x01, value);
snd_soc_update_bits(codec,
TABLA_A_TX_1_2_TEST_EN + j * 10,
0x03, val_txfe);
}
}
if (flag & 0x40) {
value = (leg_mode & 0x40) ? 0x10 : 0x00;
value = value | ((txfe_bypass & 0x40) ? 0x02 : 0x00);
value = value | ((txfe_buff & 0x40) ? 0x01 : 0x00);
snd_soc_update_bits(codec, TABLA_A_TX_7_MBHC_EN,
0x13, value);
}
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, TABLA_A_RX_COM_OCP_CTL,
0x0F, pdata->ocp.num_attempts);
snd_soc_write(codec, TABLA_A_RX_COM_OCP_COUNT,
((pdata->ocp.run_time << 4) | pdata->ocp.wait_time));
snd_soc_update_bits(codec, TABLA_A_RX_HPH_OCP_CTL,
0xE0, (pdata->ocp.hph_ocp_limit << 5));
}
done:
return rc;
}
static const struct tabla_reg_mask_val tabla_1_1_reg_defaults[] = {
/* Tabla 1.1 MICBIAS changes */
TABLA_REG_VAL(TABLA_A_MICB_1_INT_RBIAS, 0x24),
TABLA_REG_VAL(TABLA_A_MICB_2_INT_RBIAS, 0x24),
TABLA_REG_VAL(TABLA_A_MICB_3_INT_RBIAS, 0x24),
TABLA_REG_VAL(TABLA_A_MICB_4_INT_RBIAS, 0x24),
/* Tabla 1.1 HPH changes */
TABLA_REG_VAL(TABLA_A_RX_HPH_BIAS_PA, 0x57),
TABLA_REG_VAL(TABLA_A_RX_HPH_BIAS_LDO, 0x56),
/* Tabla 1.1 EAR PA changes */
TABLA_REG_VAL(TABLA_A_RX_EAR_BIAS_PA, 0xA6),
TABLA_REG_VAL(TABLA_A_RX_EAR_GAIN, 0x02),
TABLA_REG_VAL(TABLA_A_RX_EAR_VCM, 0x03),
/* Tabla 1.1 Lineout_5 Changes */
TABLA_REG_VAL(TABLA_A_RX_LINE_5_GAIN, 0x10),
/* Tabla 1.1 RX Changes */
TABLA_REG_VAL(TABLA_A_CDC_RX1_B5_CTL, 0x78),
TABLA_REG_VAL(TABLA_A_CDC_RX2_B5_CTL, 0x78),
TABLA_REG_VAL(TABLA_A_CDC_RX3_B5_CTL, 0x78),
TABLA_REG_VAL(TABLA_A_CDC_RX4_B5_CTL, 0x78),
TABLA_REG_VAL(TABLA_A_CDC_RX5_B5_CTL, 0x78),
TABLA_REG_VAL(TABLA_A_CDC_RX6_B5_CTL, 0x78),
TABLA_REG_VAL(TABLA_A_CDC_RX7_B5_CTL, 0x78),
/* Tabla 1.1 RX1 and RX2 Changes */
TABLA_REG_VAL(TABLA_A_CDC_RX1_B6_CTL, 0xA0),
TABLA_REG_VAL(TABLA_A_CDC_RX2_B6_CTL, 0xA0),
/* Tabla 1.1 RX3 to RX7 Changes */
TABLA_REG_VAL(TABLA_A_CDC_RX3_B6_CTL, 0x80),
TABLA_REG_VAL(TABLA_A_CDC_RX4_B6_CTL, 0x80),
TABLA_REG_VAL(TABLA_A_CDC_RX5_B6_CTL, 0x80),
TABLA_REG_VAL(TABLA_A_CDC_RX6_B6_CTL, 0x80),
TABLA_REG_VAL(TABLA_A_CDC_RX7_B6_CTL, 0x80),
/* Tabla 1.1 CLASSG Changes */
TABLA_REG_VAL(TABLA_A_CDC_CLSG_FREQ_THRESH_B3_CTL, 0x1B),
};
static const struct tabla_reg_mask_val tabla_2_0_reg_defaults[] = {
/* Tabla 2.0 MICBIAS changes */
TABLA_REG_VAL(TABLA_A_MICB_2_MBHC, 0x02),
};
static void tabla_update_reg_defaults(struct snd_soc_codec *codec)
{
u32 i;
for (i = 0; i < ARRAY_SIZE(tabla_1_1_reg_defaults); i++)
snd_soc_write(codec, tabla_1_1_reg_defaults[i].reg,
tabla_1_1_reg_defaults[i].val);
for (i = 0; i < ARRAY_SIZE(tabla_2_0_reg_defaults); i++)
snd_soc_write(codec, tabla_2_0_reg_defaults[i].reg,
tabla_2_0_reg_defaults[i].val);
}
static const struct tabla_reg_mask_val tabla_codec_reg_init_val[] = {
/* Initialize current threshold to 350MA */
{TABLA_A_RX_HPH_OCP_CTL, 0xE0, 0x60},
{TABLA_A_QFUSE_CTL, 0xFF, 0x03},
/* Initialize gain registers to use register gain */
{TABLA_A_RX_HPH_L_GAIN, 0x10, 0x10},
{TABLA_A_RX_HPH_R_GAIN, 0x10, 0x10},
{TABLA_A_RX_LINE_1_GAIN, 0x10, 0x10},
{TABLA_A_RX_LINE_2_GAIN, 0x10, 0x10},
{TABLA_A_RX_LINE_3_GAIN, 0x10, 0x10},
{TABLA_A_RX_LINE_4_GAIN, 0x10, 0x10},
/* Initialize mic biases to differential mode */
{TABLA_A_MICB_1_INT_RBIAS, 0x24, 0x24},
{TABLA_A_MICB_2_INT_RBIAS, 0x24, 0x24},
{TABLA_A_MICB_3_INT_RBIAS, 0x24, 0x24},
{TABLA_A_MICB_4_INT_RBIAS, 0x24, 0x24},
{TABLA_A_CDC_CONN_CLSG_CTL, 0x3C, 0x14},
/* Use 16 bit sample size for TX1 to TX6 */
{TABLA_A_CDC_CONN_TX_SB_B1_CTL, 0x30, 0x20},
{TABLA_A_CDC_CONN_TX_SB_B2_CTL, 0x30, 0x20},
{TABLA_A_CDC_CONN_TX_SB_B3_CTL, 0x30, 0x20},
{TABLA_A_CDC_CONN_TX_SB_B4_CTL, 0x30, 0x20},
{TABLA_A_CDC_CONN_TX_SB_B5_CTL, 0x30, 0x20},
{TABLA_A_CDC_CONN_TX_SB_B6_CTL, 0x30, 0x20},
/* Use 16 bit sample size for TX7 to TX10 */
{TABLA_A_CDC_CONN_TX_SB_B7_CTL, 0x60, 0x40},
{TABLA_A_CDC_CONN_TX_SB_B8_CTL, 0x60, 0x40},
{TABLA_A_CDC_CONN_TX_SB_B9_CTL, 0x60, 0x40},
{TABLA_A_CDC_CONN_TX_SB_B10_CTL, 0x60, 0x40},
/* Use 16 bit sample size for RX */
{TABLA_A_CDC_CONN_RX_SB_B1_CTL, 0xFF, 0xAA},
{TABLA_A_CDC_CONN_RX_SB_B2_CTL, 0xFF, 0xAA},
/*enable HPF filter for TX paths */
{TABLA_A_CDC_TX1_MUX_CTL, 0x8, 0x0},
{TABLA_A_CDC_TX2_MUX_CTL, 0x8, 0x0},
{TABLA_A_CDC_TX3_MUX_CTL, 0x8, 0x0},
{TABLA_A_CDC_TX4_MUX_CTL, 0x8, 0x0},
{TABLA_A_CDC_TX5_MUX_CTL, 0x8, 0x0},
{TABLA_A_CDC_TX6_MUX_CTL, 0x8, 0x0},
{TABLA_A_CDC_TX7_MUX_CTL, 0x8, 0x0},
{TABLA_A_CDC_TX8_MUX_CTL, 0x8, 0x0},
{TABLA_A_CDC_TX9_MUX_CTL, 0x8, 0x0},
{TABLA_A_CDC_TX10_MUX_CTL, 0x8, 0x0},
};
static void tabla_codec_init_reg(struct snd_soc_codec *codec)
{
u32 i;
for (i = 0; i < ARRAY_SIZE(tabla_codec_reg_init_val); i++)
snd_soc_update_bits(codec, tabla_codec_reg_init_val[i].reg,
tabla_codec_reg_init_val[i].mask,
tabla_codec_reg_init_val[i].val);
}
static int tabla_codec_probe(struct snd_soc_codec *codec)
{
struct tabla *control;
struct tabla_priv *tabla;
struct snd_soc_dapm_context *dapm = &codec->dapm;
int ret = 0;
int i;
u8 tabla_version;
codec->control_data = dev_get_drvdata(codec->dev->parent);
control = codec->control_data;
tabla = kzalloc(sizeof(struct tabla_priv), GFP_KERNEL);
if (!tabla) {
dev_err(codec->dev, "Failed to allocate private data\n");
return -ENOMEM;
}
/* Make sure mbhc micbias register addresses are zeroed out */
memset(&tabla->mbhc_bias_regs, 0,
sizeof(struct mbhc_micbias_regs));
tabla->cfilt_k_value = 0;
tabla->mbhc_micbias_switched = false;
snd_soc_codec_set_drvdata(codec, tabla);
tabla->mclk_enabled = false;
tabla->bandgap_type = TABLA_BANDGAP_OFF;
tabla->clock_active = false;
tabla->config_mode_active = false;
tabla->mbhc_polling_active = false;
tabla->no_mic_headset_override = false;
tabla->codec = codec;
tabla->pdata = dev_get_platdata(codec->dev->parent);
tabla->intf_type = tabla_get_intf_type();
tabla_update_reg_defaults(codec);
tabla_codec_init_reg(codec);
ret = tabla_handle_pdata(tabla);
if (IS_ERR_VALUE(ret)) {
pr_err("%s: bad pdata\n", __func__);
goto err_pdata;
}
/* TODO only enable bandgap when necessary in order to save power */
tabla_codec_enable_bandgap(codec, TABLA_BANDGAP_AUDIO_MODE);
tabla_codec_enable_clock_block(codec, 0);
snd_soc_add_controls(codec, tabla_snd_controls,
ARRAY_SIZE(tabla_snd_controls));
snd_soc_dapm_new_controls(dapm, tabla_dapm_widgets,
ARRAY_SIZE(tabla_dapm_widgets));
if (tabla->intf_type == TABLA_INTERFACE_TYPE_I2C) {
snd_soc_dapm_new_controls(dapm, tabla_dapm_i2s_widgets,
ARRAY_SIZE(tabla_dapm_i2s_widgets));
snd_soc_dapm_add_routes(dapm, audio_i2s_map,
ARRAY_SIZE(audio_i2s_map));
}
snd_soc_dapm_add_routes(dapm, audio_map, ARRAY_SIZE(audio_map));
tabla_version = snd_soc_read(codec, TABLA_A_CHIP_VERSION);
pr_info("%s : Tabla version reg 0x%2x\n", __func__, (u32)tabla_version);
tabla_version &= 0x1F;
pr_info("%s : Tabla version %u\n", __func__, (u32)tabla_version);
if ((tabla_version == TABLA_VERSION_1_0) ||
(tabla_version == TABLA_VERSION_1_1)) {
snd_soc_dapm_add_routes(dapm, tabla_1_x_lineout_2_to_4_map,
ARRAY_SIZE(tabla_1_x_lineout_2_to_4_map));
} else if (tabla_version == TABLA_VERSION_2_0) {
snd_soc_dapm_add_routes(dapm, tabla_2_x_lineout_2_to_4_map,
ARRAY_SIZE(tabla_2_x_lineout_2_to_4_map));
} else {
pr_err("%s : ERROR. Unsupported Tabla version 0x%2x\n",
__func__, (u32)tabla_version);
goto err_pdata;
}
snd_soc_dapm_sync(dapm);
ret = tabla_request_irq(codec->control_data, TABLA_IRQ_MBHC_INSERTION,
tabla_hs_insert_irq, "Headset insert detect", tabla);
if (ret) {
pr_err("%s: Failed to request irq %d\n", __func__,
TABLA_IRQ_MBHC_INSERTION);
goto err_insert_irq;
}
tabla_disable_irq(codec->control_data, TABLA_IRQ_MBHC_INSERTION);
ret = tabla_request_irq(codec->control_data, TABLA_IRQ_MBHC_REMOVAL,
tabla_hs_remove_irq, "Headset remove detect", tabla);
if (ret) {
pr_err("%s: Failed to request irq %d\n", __func__,
TABLA_IRQ_MBHC_REMOVAL);
goto err_remove_irq;
}
tabla_disable_irq(codec->control_data, TABLA_IRQ_MBHC_REMOVAL);
ret = tabla_request_irq(codec->control_data, TABLA_IRQ_MBHC_POTENTIAL,
tabla_dce_handler, "DC Estimation detect", tabla);
if (ret) {
pr_err("%s: Failed to request irq %d\n", __func__,
TABLA_IRQ_MBHC_POTENTIAL);
goto err_potential_irq;
}
tabla_disable_irq(codec->control_data, TABLA_IRQ_MBHC_POTENTIAL);
ret = tabla_request_irq(codec->control_data, TABLA_IRQ_MBHC_RELEASE,
tabla_release_handler, "Button Release detect", tabla);
if (ret) {
pr_err("%s: Failed to request irq %d\n", __func__,
TABLA_IRQ_MBHC_RELEASE);
goto err_release_irq;
}
tabla_disable_irq(codec->control_data, TABLA_IRQ_MBHC_RELEASE);
ret = tabla_request_irq(codec->control_data, TABLA_IRQ_SLIMBUS,
tabla_slimbus_irq, "SLIMBUS Slave", tabla);
if (ret) {
pr_err("%s: Failed to request irq %d\n", __func__,
TABLA_IRQ_SLIMBUS);
goto err_slimbus_irq;
}
for (i = 0; i < TABLA_SLIM_NUM_PORT_REG; i++)
tabla_interface_reg_write(codec->control_data,
TABLA_SLIM_PGD_PORT_INT_EN0 + i, 0xFF);
ret = tabla_request_irq(codec->control_data,
TABLA_IRQ_HPH_PA_OCPL_FAULT, tabla_hphl_ocp_irq,
"HPH_L OCP detect", tabla);
if (ret) {
pr_err("%s: Failed to request irq %d\n", __func__,
TABLA_IRQ_HPH_PA_OCPL_FAULT);
goto err_hphl_ocp_irq;
}
ret = tabla_request_irq(codec->control_data,
TABLA_IRQ_HPH_PA_OCPR_FAULT, tabla_hphr_ocp_irq,
"HPH_R OCP detect", tabla);
if (ret) {
pr_err("%s: Failed to request irq %d\n", __func__,
TABLA_IRQ_HPH_PA_OCPR_FAULT);
goto err_hphr_ocp_irq;
}
#ifdef CONFIG_DEBUG_FS
debug_tabla_priv = tabla;
#endif
return ret;
err_hphr_ocp_irq:
tabla_free_irq(codec->control_data, TABLA_IRQ_HPH_PA_OCPL_FAULT, tabla);
err_hphl_ocp_irq:
tabla_free_irq(codec->control_data, TABLA_IRQ_SLIMBUS, tabla);
err_slimbus_irq:
tabla_free_irq(codec->control_data, TABLA_IRQ_MBHC_RELEASE, tabla);
err_release_irq:
tabla_free_irq(codec->control_data, TABLA_IRQ_MBHC_POTENTIAL, tabla);
err_potential_irq:
tabla_free_irq(codec->control_data, TABLA_IRQ_MBHC_REMOVAL, tabla);
err_remove_irq:
tabla_free_irq(codec->control_data, TABLA_IRQ_MBHC_INSERTION, tabla);
err_insert_irq:
err_pdata:
kfree(tabla);
return ret;
}
static int tabla_codec_remove(struct snd_soc_codec *codec)
{
struct tabla_priv *tabla = snd_soc_codec_get_drvdata(codec);
tabla_free_irq(codec->control_data, TABLA_IRQ_SLIMBUS, tabla);
tabla_free_irq(codec->control_data, TABLA_IRQ_MBHC_RELEASE, tabla);
tabla_free_irq(codec->control_data, TABLA_IRQ_MBHC_POTENTIAL, tabla);
tabla_free_irq(codec->control_data, TABLA_IRQ_MBHC_REMOVAL, tabla);
tabla_free_irq(codec->control_data, TABLA_IRQ_MBHC_INSERTION, tabla);
tabla_codec_disable_clock_block(codec);
tabla_codec_enable_bandgap(codec, TABLA_BANDGAP_OFF);
kfree(tabla);
return 0;
}
static struct snd_soc_codec_driver soc_codec_dev_tabla = {
.probe = tabla_codec_probe,
.remove = tabla_codec_remove,
.read = tabla_read,
.write = tabla_write,
.readable_register = tabla_readable,
.volatile_register = tabla_volatile,
.reg_cache_size = TABLA_CACHE_SIZE,
.reg_cache_default = tabla_reg_defaults,
.reg_word_size = 1,
};
#ifdef CONFIG_DEBUG_FS
static struct dentry *debugfs_poke;
static int codec_debug_open(struct inode *inode, struct file *file)
{
file->private_data = inode->i_private;
return 0;
}
static ssize_t codec_debug_write(struct file *filp,
const char __user *ubuf, size_t cnt, loff_t *ppos)
{
char lbuf[32];
char *buf;
int rc;
if (cnt > sizeof(lbuf) - 1)
return -EINVAL;
rc = copy_from_user(lbuf, ubuf, cnt);
if (rc)
return -EFAULT;
lbuf[cnt] = '\0';
buf = (char *)lbuf;
debug_tabla_priv->no_mic_headset_override = (*strsep(&buf, " ") == '0')
? false : true;
return rc;
}
static const struct file_operations codec_debug_ops = {
.open = codec_debug_open,
.write = codec_debug_write,
};
#endif
static int __devinit tabla_probe(struct platform_device *pdev)
{
int ret = 0;
#ifdef CONFIG_DEBUG_FS
debugfs_poke = debugfs_create_file("TRRS",
S_IFREG | S_IRUGO, NULL, (void *) "TRRS", &codec_debug_ops);
#endif
if (tabla_get_intf_type() == TABLA_INTERFACE_TYPE_SLIMBUS)
ret = snd_soc_register_codec(&pdev->dev, &soc_codec_dev_tabla,
tabla_dai, ARRAY_SIZE(tabla_dai));
else if (tabla_get_intf_type() == TABLA_INTERFACE_TYPE_I2C)
ret = snd_soc_register_codec(&pdev->dev, &soc_codec_dev_tabla,
tabla_i2s_dai, ARRAY_SIZE(tabla_i2s_dai));
return ret;
}
static int __devexit tabla_remove(struct platform_device *pdev)
{
snd_soc_unregister_codec(&pdev->dev);
#ifdef CONFIG_DEBUG_FS
debugfs_remove(debugfs_poke);
#endif
return 0;
}
static struct platform_driver tabla_codec_driver = {
.probe = tabla_probe,
.remove = tabla_remove,
.driver = {
.name = "tabla_codec",
.owner = THIS_MODULE,
},
};
static int __init tabla_codec_init(void)
{
return platform_driver_register(&tabla_codec_driver);
}
static void __exit tabla_codec_exit(void)
{
platform_driver_unregister(&tabla_codec_driver);
}
module_init(tabla_codec_init);
module_exit(tabla_codec_exit);
MODULE_DESCRIPTION("Tabla codec driver");
MODULE_VERSION("1.0");
MODULE_LICENSE("GPL v2");