blob: d0532bbea5eab6e65b3713da334596efe429671e [file] [log] [blame]
/* Copyright (c) 2015-2019, The Linux Foundation. All rights reserved.
*
* This program is free software; you can redistribute it and/or modify
* it under the terms of the GNU General Public License version 2 and
* only version 2 as published by the Free Software Foundation.
*
* This program is distributed in the hope that it will be useful,
* but WITHOUT ANY WARRANTY; without even the implied warranty of
* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
* GNU General Public License for more details.
*/
#include <linux/module.h>
#include <linux/init.h>
#include <linux/platform_device.h>
#include <linux/printk.h>
#include <linux/debugfs.h>
#include <linux/delay.h>
#include <linux/regulator/consumer.h>
#include <linux/workqueue.h>
#include <linux/regmap.h>
#include <sound/pcm.h>
#include <sound/pcm_params.h>
#include <sound/soc.h>
#include <sound/soc-dapm.h>
#include <sound/tlv.h>
#include <dsp/audio_notifier.h>
#include <dsp/q6afe-v2.h>
#include <dsp/q6core.h>
#include <ipc/apr.h>
#include "msm-analog-cdc.h"
#include "msm-cdc-common.h"
#include "sdm660-cdc-irq.h"
#include "msm-analog-cdc-regmap.h"
#include "../wcd-mbhc-v2-api.h"
#define DRV_NAME "pmic_analog_codec"
#define SDM660_CDC_RATES (SNDRV_PCM_RATE_8000 | SNDRV_PCM_RATE_16000 |\
SNDRV_PCM_RATE_32000 | SNDRV_PCM_RATE_44100 |\
SNDRV_PCM_RATE_48000 | SNDRV_PCM_RATE_96000 |\
SNDRV_PCM_RATE_192000)
#define SDM660_CDC_FORMATS (SNDRV_PCM_FMTBIT_S16_LE |\
SNDRV_PCM_FMTBIT_S24_LE | SNDRV_PCM_FMTBIT_S24_3LE)
#define MSM_DIG_CDC_STRING_LEN 80
#define MSM_ANLG_CDC_VERSION_ENTRY_SIZE 32
#define CODEC_DT_MAX_PROP_SIZE 40
#define MAX_ON_DEMAND_SUPPLY_NAME_LENGTH 64
#define BUS_DOWN 1
/*
* 200 Milliseconds sufficient for DSP bring up in the lpass
* after Sub System Restart
*/
#define ADSP_STATE_READY_TIMEOUT_MS 200
#define EAR_PMD 0
#define EAR_PMU 1
#define SPK_PMD 2
#define SPK_PMU 3
#define MICBIAS_DEFAULT_VAL 1800000
#define MICBIAS_MIN_VAL 1600000
#define MICBIAS_STEP_SIZE 50000
#define DEFAULT_BOOST_VOLTAGE 5000
#define MIN_BOOST_VOLTAGE 4000
#define MAX_BOOST_VOLTAGE 5550
#define BOOST_VOLTAGE_STEP 50
#define SDM660_CDC_MBHC_BTN_COARSE_ADJ 100 /* in mV */
#define SDM660_CDC_MBHC_BTN_FINE_ADJ 12 /* in mV */
#define VOLTAGE_CONVERTER(value, min_value, step_size)\
((value - min_value)/step_size)
enum {
BOOST_SWITCH = 0,
BOOST_ALWAYS,
BYPASS_ALWAYS,
BOOST_ON_FOREVER,
};
static const DECLARE_TLV_DB_SCALE(analog_gain, 0, 25, 1);
static struct snd_soc_dai_driver msm_anlg_cdc_i2s_dai[];
/* By default enable the internal speaker boost */
static bool spkr_boost_en = true;
static char on_demand_supply_name[][MAX_ON_DEMAND_SUPPLY_NAME_LENGTH] = {
"cdc-vdd-mic-bias",
"",
"cdc-vdda18-l10",
"cdc-vdd-l1",
};
static struct wcd_mbhc_register
wcd_mbhc_registers[WCD_MBHC_REG_FUNC_MAX] = {
WCD_MBHC_REGISTER("WCD_MBHC_L_DET_EN",
MSM89XX_PMIC_ANALOG_MBHC_DET_CTL_1, 0x80, 7, 0),
WCD_MBHC_REGISTER("WCD_MBHC_GND_DET_EN",
MSM89XX_PMIC_ANALOG_MBHC_DET_CTL_1, 0x40, 6, 0),
WCD_MBHC_REGISTER("WCD_MBHC_MECH_DETECTION_TYPE",
MSM89XX_PMIC_ANALOG_MBHC_DET_CTL_1, 0x20, 5, 0),
WCD_MBHC_REGISTER("WCD_MBHC_MIC_CLAMP_CTL",
MSM89XX_PMIC_ANALOG_MBHC_DET_CTL_1, 0x18, 3, 0),
WCD_MBHC_REGISTER("WCD_MBHC_ELECT_DETECTION_TYPE",
MSM89XX_PMIC_ANALOG_MBHC_DET_CTL_2, 0x01, 0, 0),
WCD_MBHC_REGISTER("WCD_MBHC_HS_L_DET_PULL_UP_CTRL",
MSM89XX_PMIC_ANALOG_MBHC_DET_CTL_2, 0xC0, 6, 0),
WCD_MBHC_REGISTER("WCD_MBHC_HS_L_DET_PULL_UP_COMP_CTRL",
MSM89XX_PMIC_ANALOG_MBHC_DET_CTL_2, 0x20, 5, 0),
WCD_MBHC_REGISTER("WCD_MBHC_HPHL_PLUG_TYPE",
MSM89XX_PMIC_ANALOG_MBHC_DET_CTL_2, 0x10, 4, 0),
WCD_MBHC_REGISTER("WCD_MBHC_GND_PLUG_TYPE",
MSM89XX_PMIC_ANALOG_MBHC_DET_CTL_2, 0x08, 3, 0),
WCD_MBHC_REGISTER("WCD_MBHC_SW_HPH_LP_100K_TO_GND",
MSM89XX_PMIC_ANALOG_MBHC_DET_CTL_2, 0x01, 0, 0),
WCD_MBHC_REGISTER("WCD_MBHC_ELECT_SCHMT_ISRC",
MSM89XX_PMIC_ANALOG_MBHC_DET_CTL_2, 0x06, 1, 0),
WCD_MBHC_REGISTER("WCD_MBHC_FSM_EN",
MSM89XX_PMIC_ANALOG_MBHC_FSM_CTL, 0x80, 7, 0),
WCD_MBHC_REGISTER("WCD_MBHC_INSREM_DBNC",
MSM89XX_PMIC_ANALOG_MBHC_DBNC_TIMER, 0xF0, 4, 0),
WCD_MBHC_REGISTER("WCD_MBHC_BTN_DBNC",
MSM89XX_PMIC_ANALOG_MBHC_DBNC_TIMER, 0x0C, 2, 0),
WCD_MBHC_REGISTER("WCD_MBHC_HS_VREF",
MSM89XX_PMIC_ANALOG_MBHC_BTN3_CTL, 0x03, 0, 0),
WCD_MBHC_REGISTER("WCD_MBHC_HS_COMP_RESULT",
MSM89XX_PMIC_ANALOG_MBHC_ZDET_ELECT_RESULT, 0x01,
0, 0),
WCD_MBHC_REGISTER("WCD_MBHC_MIC_SCHMT_RESULT",
MSM89XX_PMIC_ANALOG_MBHC_ZDET_ELECT_RESULT, 0x02,
1, 0),
WCD_MBHC_REGISTER("WCD_MBHC_HPHL_SCHMT_RESULT",
MSM89XX_PMIC_ANALOG_MBHC_ZDET_ELECT_RESULT, 0x08,
3, 0),
WCD_MBHC_REGISTER("WCD_MBHC_HPHR_SCHMT_RESULT",
MSM89XX_PMIC_ANALOG_MBHC_ZDET_ELECT_RESULT, 0x04,
2, 0),
WCD_MBHC_REGISTER("WCD_MBHC_OCP_FSM_EN",
MSM89XX_PMIC_ANALOG_RX_COM_OCP_CTL, 0x10, 4, 0),
WCD_MBHC_REGISTER("WCD_MBHC_BTN_RESULT",
MSM89XX_PMIC_ANALOG_MBHC_BTN_RESULT, 0xFF, 0, 0),
WCD_MBHC_REGISTER("WCD_MBHC_BTN_ISRC_CTL",
MSM89XX_PMIC_ANALOG_MBHC_FSM_CTL, 0x70, 4, 0),
WCD_MBHC_REGISTER("WCD_MBHC_ELECT_RESULT",
MSM89XX_PMIC_ANALOG_MBHC_ZDET_ELECT_RESULT, 0xFF,
0, 0),
WCD_MBHC_REGISTER("WCD_MBHC_MICB_CTRL",
MSM89XX_PMIC_ANALOG_MICB_2_EN, 0xC0, 6, 0),
WCD_MBHC_REGISTER("WCD_MBHC_HPH_CNP_WG_TIME",
MSM89XX_PMIC_ANALOG_RX_HPH_CNP_WG_TIME, 0xFC, 2, 0),
WCD_MBHC_REGISTER("WCD_MBHC_HPHR_PA_EN",
MSM89XX_PMIC_ANALOG_RX_HPH_CNP_EN, 0x10, 4, 0),
WCD_MBHC_REGISTER("WCD_MBHC_HPHL_PA_EN",
MSM89XX_PMIC_ANALOG_RX_HPH_CNP_EN, 0x20, 5, 0),
WCD_MBHC_REGISTER("WCD_MBHC_HPH_PA_EN",
MSM89XX_PMIC_ANALOG_RX_HPH_CNP_EN, 0x30, 4, 0),
WCD_MBHC_REGISTER("WCD_MBHC_SWCH_LEVEL_REMOVE",
MSM89XX_PMIC_ANALOG_MBHC_ZDET_ELECT_RESULT,
0x10, 4, 0),
WCD_MBHC_REGISTER("WCD_MBHC_PULLDOWN_CTRL",
MSM89XX_PMIC_ANALOG_MICB_2_EN, 0x20, 5, 0),
WCD_MBHC_REGISTER("WCD_MBHC_ANC_DET_EN", 0, 0, 0, 0),
WCD_MBHC_REGISTER("WCD_MBHC_FSM_STATUS", 0, 0, 0, 0),
WCD_MBHC_REGISTER("WCD_MBHC_MUX_CTL", 0, 0, 0, 0),
};
/* Multiply gain_adj and offset by 1000 and 100 to avoid float arithmetic */
static const struct wcd_imped_i_ref imped_i_ref[] = {
{I_h4_UA, 8, 800, 9000, 10000},
{I_pt5_UA, 10, 100, 990, 4600},
{I_14_UA, 17, 14, 1050, 700},
{I_l4_UA, 10, 4, 1165, 110},
{I_1_UA, 0, 1, 1200, 65},
};
static const struct wcd_mbhc_intr intr_ids = {
.mbhc_sw_intr = MSM89XX_IRQ_MBHC_HS_DET,
.mbhc_btn_press_intr = MSM89XX_IRQ_MBHC_PRESS,
.mbhc_btn_release_intr = MSM89XX_IRQ_MBHC_RELEASE,
.mbhc_hs_ins_intr = MSM89XX_IRQ_MBHC_INSREM_DET1,
.mbhc_hs_rem_intr = MSM89XX_IRQ_MBHC_INSREM_DET,
.hph_left_ocp = MSM89XX_IRQ_HPHL_OCP,
.hph_right_ocp = MSM89XX_IRQ_HPHR_OCP,
};
static int msm_anlg_cdc_dt_parse_vreg_info(struct device *dev,
struct sdm660_cdc_regulator *vreg,
const char *vreg_name,
bool ondemand);
static struct sdm660_cdc_pdata *msm_anlg_cdc_populate_dt_pdata(
struct device *dev);
static int msm_anlg_cdc_enable_ext_mb_source(struct wcd_mbhc *wcd_mbhc,
bool turn_on);
static void msm_anlg_cdc_trim_btn_reg(struct snd_soc_codec *codec);
static void msm_anlg_cdc_set_micb_v(struct snd_soc_codec *codec);
static void msm_anlg_cdc_set_boost_v(struct snd_soc_codec *codec);
static void msm_anlg_cdc_set_auto_zeroing(struct snd_soc_codec *codec,
bool enable);
static void msm_anlg_cdc_configure_cap(struct snd_soc_codec *codec,
bool micbias1, bool micbias2);
static bool msm_anlg_cdc_use_mb(struct snd_soc_codec *codec);
static int get_codec_version(struct sdm660_cdc_priv *sdm660_cdc)
{
if (sdm660_cdc->codec_version == DRAX_CDC)
return DRAX_CDC;
else if (sdm660_cdc->codec_version == DIANGU)
return DIANGU;
else if (sdm660_cdc->codec_version == CAJON_2_0)
return CAJON_2_0;
else if (sdm660_cdc->codec_version == CAJON)
return CAJON;
else if (sdm660_cdc->codec_version == CONGA)
return CONGA;
else if (sdm660_cdc->pmic_rev == TOMBAK_2_0)
return TOMBAK_2_0;
else if (sdm660_cdc->pmic_rev == TOMBAK_1_0)
return TOMBAK_1_0;
pr_err("%s: unsupported codec version\n", __func__);
return UNSUPPORTED;
}
static void wcd_mbhc_meas_imped(struct snd_soc_codec *codec,
s16 *impedance_l, s16 *impedance_r)
{
struct sdm660_cdc_priv *sdm660_cdc =
snd_soc_codec_get_drvdata(codec);
if ((sdm660_cdc->imped_det_pin == WCD_MBHC_DET_BOTH) ||
(sdm660_cdc->imped_det_pin == WCD_MBHC_DET_HPHL)) {
/* Enable ZDET_L_MEAS_EN */
snd_soc_update_bits(codec,
MSM89XX_PMIC_ANALOG_MBHC_FSM_CTL,
0x08, 0x08);
/* Wait for 2ms for measurement to complete */
usleep_range(2000, 2100);
/* Read Left impedance value from Result1 */
*impedance_l = snd_soc_read(codec,
MSM89XX_PMIC_ANALOG_MBHC_BTN_RESULT);
/* Enable ZDET_R_MEAS_EN */
snd_soc_update_bits(codec,
MSM89XX_PMIC_ANALOG_MBHC_FSM_CTL,
0x08, 0x00);
}
if ((sdm660_cdc->imped_det_pin == WCD_MBHC_DET_BOTH) ||
(sdm660_cdc->imped_det_pin == WCD_MBHC_DET_HPHR)) {
snd_soc_update_bits(codec,
MSM89XX_PMIC_ANALOG_MBHC_FSM_CTL,
0x04, 0x04);
/* Wait for 2ms for measurement to complete */
usleep_range(2000, 2100);
/* Read Right impedance value from Result1 */
*impedance_r = snd_soc_read(codec,
MSM89XX_PMIC_ANALOG_MBHC_BTN_RESULT);
snd_soc_update_bits(codec,
MSM89XX_PMIC_ANALOG_MBHC_FSM_CTL,
0x04, 0x00);
}
}
static void msm_anlg_cdc_set_ref_current(struct snd_soc_codec *codec,
enum wcd_curr_ref curr_ref)
{
struct sdm660_cdc_priv *sdm660_cdc =
snd_soc_codec_get_drvdata(codec);
dev_dbg(codec->dev, "%s: curr_ref: %d\n", __func__, curr_ref);
if (get_codec_version(sdm660_cdc) < CAJON)
dev_dbg(codec->dev, "%s: Setting ref current not required\n",
__func__);
sdm660_cdc->imped_i_ref = imped_i_ref[curr_ref];
switch (curr_ref) {
case I_h4_UA:
snd_soc_update_bits(codec,
MSM89XX_PMIC_ANALOG_MICB_2_EN,
0x07, 0x01);
break;
case I_pt5_UA:
snd_soc_update_bits(codec,
MSM89XX_PMIC_ANALOG_MICB_2_EN,
0x07, 0x04);
break;
case I_14_UA:
snd_soc_update_bits(codec,
MSM89XX_PMIC_ANALOG_MICB_2_EN,
0x07, 0x03);
break;
case I_l4_UA:
snd_soc_update_bits(codec,
MSM89XX_PMIC_ANALOG_MICB_2_EN,
0x07, 0x01);
break;
case I_1_UA:
snd_soc_update_bits(codec,
MSM89XX_PMIC_ANALOG_MICB_2_EN,
0x07, 0x00);
break;
default:
pr_debug("%s: No ref current set\n", __func__);
break;
}
}
static bool msm_anlg_cdc_adj_ref_current(struct snd_soc_codec *codec,
s16 *impedance_l, s16 *impedance_r)
{
int i = 2;
s16 compare_imp = 0;
struct sdm660_cdc_priv *sdm660_cdc =
snd_soc_codec_get_drvdata(codec);
if (sdm660_cdc->imped_det_pin == WCD_MBHC_DET_HPHR)
compare_imp = *impedance_r;
else
compare_imp = *impedance_l;
if (get_codec_version(sdm660_cdc) < CAJON) {
dev_dbg(codec->dev,
"%s: Reference current adjustment not required\n",
__func__);
return false;
}
while (compare_imp < imped_i_ref[i].min_val) {
msm_anlg_cdc_set_ref_current(codec, imped_i_ref[++i].curr_ref);
wcd_mbhc_meas_imped(codec, impedance_l, impedance_r);
compare_imp = (sdm660_cdc->imped_det_pin ==
WCD_MBHC_DET_HPHR) ? *impedance_r : *impedance_l;
if (i >= I_1_UA)
break;
}
return true;
}
void msm_anlg_cdc_spk_ext_pa_cb(
int (*codec_spk_ext_pa)(struct snd_soc_codec *codec,
int enable), struct snd_soc_codec *codec)
{
struct sdm660_cdc_priv *sdm660_cdc;
if (!codec) {
pr_err("%s: NULL codec pointer!\n", __func__);
return;
}
sdm660_cdc = snd_soc_codec_get_drvdata(codec);
dev_dbg(codec->dev, "%s: Enter\n", __func__);
sdm660_cdc->codec_spk_ext_pa_cb = codec_spk_ext_pa;
}
EXPORT_SYMBOL(msm_anlg_cdc_spk_ext_pa_cb);
static void msm_anlg_cdc_compute_impedance(struct snd_soc_codec *codec, s16 l,
s16 r, uint32_t *zl, uint32_t *zr,
bool high)
{
struct sdm660_cdc_priv *sdm660_cdc =
snd_soc_codec_get_drvdata(codec);
uint32_t rl = 0, rr = 0;
struct wcd_imped_i_ref R = sdm660_cdc->imped_i_ref;
int codec_ver = get_codec_version(sdm660_cdc);
switch (codec_ver) {
case TOMBAK_1_0:
case TOMBAK_2_0:
case CONGA:
if (high) {
dev_dbg(codec->dev,
"%s: This plug has high range impedance\n",
__func__);
rl = (uint32_t)(((100 * (l * 400 - 200))/96) - 230);
rr = (uint32_t)(((100 * (r * 400 - 200))/96) - 230);
} else {
dev_dbg(codec->dev,
"%s: This plug has low range impedance\n",
__func__);
rl = (uint32_t)(((1000 * (l * 2 - 1))/1165) - (13/10));
rr = (uint32_t)(((1000 * (r * 2 - 1))/1165) - (13/10));
}
break;
case CAJON:
case CAJON_2_0:
case DIANGU:
case DRAX_CDC:
if (sdm660_cdc->imped_det_pin == WCD_MBHC_DET_HPHL) {
rr = (uint32_t)(((DEFAULT_MULTIPLIER * (10 * r - 5)) -
(DEFAULT_OFFSET * DEFAULT_GAIN))/DEFAULT_GAIN);
rl = (uint32_t)(((10000 * (R.multiplier * (10 * l - 5)))
- R.offset * R.gain_adj)/(R.gain_adj * 100));
} else if (sdm660_cdc->imped_det_pin == WCD_MBHC_DET_HPHR) {
rr = (uint32_t)(((10000 * (R.multiplier * (10 * r - 5)))
- R.offset * R.gain_adj)/(R.gain_adj * 100));
rl = (uint32_t)(((DEFAULT_MULTIPLIER * (10 * l - 5))-
(DEFAULT_OFFSET * DEFAULT_GAIN))/DEFAULT_GAIN);
} else if (sdm660_cdc->imped_det_pin == WCD_MBHC_DET_NONE) {
rr = (uint32_t)(((DEFAULT_MULTIPLIER * (10 * r - 5)) -
(DEFAULT_OFFSET * DEFAULT_GAIN))/DEFAULT_GAIN);
rl = (uint32_t)(((DEFAULT_MULTIPLIER * (10 * l - 5))-
(DEFAULT_OFFSET * DEFAULT_GAIN))/DEFAULT_GAIN);
} else {
rr = (uint32_t)(((10000 * (R.multiplier * (10 * r - 5)))
- R.offset * R.gain_adj)/(R.gain_adj * 100));
rl = (uint32_t)(((10000 * (R.multiplier * (10 * l - 5)))
- R.offset * R.gain_adj)/(R.gain_adj * 100));
}
break;
default:
dev_dbg(codec->dev, "%s: No codec mentioned\n", __func__);
break;
}
*zl = rl;
*zr = rr;
}
static struct firmware_cal *msm_anlg_cdc_get_hwdep_fw_cal(
struct wcd_mbhc *wcd_mbhc,
enum wcd_cal_type type)
{
struct sdm660_cdc_priv *sdm660_cdc;
struct firmware_cal *hwdep_cal;
struct snd_soc_codec *codec = wcd_mbhc->codec;
if (!codec) {
pr_err("%s: NULL codec pointer\n", __func__);
return NULL;
}
sdm660_cdc = snd_soc_codec_get_drvdata(codec);
hwdep_cal = wcdcal_get_fw_cal(sdm660_cdc->fw_data, type);
if (!hwdep_cal) {
dev_err(codec->dev, "%s: cal not sent by %d\n",
__func__, type);
return NULL;
}
return hwdep_cal;
}
static void wcd9xxx_spmi_irq_control(struct snd_soc_codec *codec,
int irq, bool enable)
{
if (enable)
wcd9xxx_spmi_enable_irq(irq);
else
wcd9xxx_spmi_disable_irq(irq);
}
static void msm_anlg_cdc_mbhc_clk_setup(struct snd_soc_codec *codec,
bool enable)
{
if (enable)
snd_soc_update_bits(codec,
MSM89XX_PMIC_DIGITAL_CDC_DIG_CLK_CTL,
0x08, 0x08);
else
snd_soc_update_bits(codec,
MSM89XX_PMIC_DIGITAL_CDC_DIG_CLK_CTL,
0x08, 0x00);
}
static int msm_anlg_cdc_mbhc_map_btn_code_to_num(struct snd_soc_codec *codec)
{
int btn_code;
int btn;
btn_code = snd_soc_read(codec, MSM89XX_PMIC_ANALOG_MBHC_BTN_RESULT);
switch (btn_code) {
case 0:
btn = 0;
break;
case 1:
btn = 1;
break;
case 3:
btn = 2;
break;
case 7:
btn = 3;
break;
case 15:
btn = 4;
break;
default:
btn = -EINVAL;
break;
};
return btn;
}
static bool msm_anlg_cdc_spmi_lock_sleep(struct wcd_mbhc *mbhc, bool lock)
{
if (lock)
return wcd9xxx_spmi_lock_sleep();
wcd9xxx_spmi_unlock_sleep();
return 0;
}
static bool msm_anlg_cdc_micb_en_status(struct wcd_mbhc *mbhc, int micb_num)
{
if (micb_num == MIC_BIAS_1)
return (snd_soc_read(mbhc->codec,
MSM89XX_PMIC_ANALOG_MICB_1_EN) &
0x80);
if (micb_num == MIC_BIAS_2)
return (snd_soc_read(mbhc->codec,
MSM89XX_PMIC_ANALOG_MICB_2_EN) &
0x80);
return false;
}
static void msm_anlg_cdc_enable_master_bias(struct snd_soc_codec *codec,
bool enable)
{
if (enable)
snd_soc_update_bits(codec, MSM89XX_PMIC_ANALOG_MASTER_BIAS_CTL,
0x30, 0x30);
else
snd_soc_update_bits(codec, MSM89XX_PMIC_ANALOG_MASTER_BIAS_CTL,
0x30, 0x00);
}
static void msm_anlg_cdc_mbhc_common_micb_ctrl(struct snd_soc_codec *codec,
int event, bool enable)
{
u16 reg;
u8 mask;
u8 val;
switch (event) {
case MBHC_COMMON_MICB_PRECHARGE:
reg = MSM89XX_PMIC_ANALOG_MICB_1_CTL;
mask = 0x60;
val = (enable ? 0x60 : 0x00);
break;
case MBHC_COMMON_MICB_SET_VAL:
reg = MSM89XX_PMIC_ANALOG_MICB_1_VAL;
mask = 0xFF;
val = (enable ? 0xC0 : 0x00);
break;
case MBHC_COMMON_MICB_TAIL_CURR:
reg = MSM89XX_PMIC_ANALOG_MICB_1_EN;
mask = 0x04;
val = (enable ? 0x04 : 0x00);
break;
default:
dev_err(codec->dev,
"%s: Invalid event received\n", __func__);
return;
};
snd_soc_update_bits(codec, reg, mask, val);
}
static void msm_anlg_cdc_mbhc_internal_micbias_ctrl(struct snd_soc_codec *codec,
int micbias_num,
bool enable)
{
if (micbias_num == 1) {
if (enable)
snd_soc_update_bits(codec,
MSM89XX_PMIC_ANALOG_MICB_1_INT_RBIAS,
0x10, 0x10);
else
snd_soc_update_bits(codec,
MSM89XX_PMIC_ANALOG_MICB_1_INT_RBIAS,
0x10, 0x00);
}
}
static bool msm_anlg_cdc_mbhc_hph_pa_on_status(struct snd_soc_codec *codec)
{
return (snd_soc_read(codec, MSM89XX_PMIC_ANALOG_RX_HPH_CNP_EN) &
0x30) ? true : false;
}
static void msm_anlg_cdc_mbhc_program_btn_thr(struct snd_soc_codec *codec,
s16 *btn_low, s16 *btn_high,
int num_btn, bool is_micbias)
{
int i;
u32 course, fine, reg_val;
u16 reg_addr = MSM89XX_PMIC_ANALOG_MBHC_BTN0_ZDETL_CTL;
s16 *btn_voltage;
btn_voltage = ((is_micbias) ? btn_high : btn_low);
for (i = 0; i < num_btn; i++) {
course = (btn_voltage[i] / SDM660_CDC_MBHC_BTN_COARSE_ADJ);
fine = ((btn_voltage[i] % SDM660_CDC_MBHC_BTN_COARSE_ADJ) /
SDM660_CDC_MBHC_BTN_FINE_ADJ);
reg_val = (course << 5) | (fine << 2);
snd_soc_update_bits(codec, reg_addr, 0xFC, reg_val);
dev_dbg(codec->dev,
"%s: course: %d fine: %d reg_addr: %x reg_val: %x\n",
__func__, course, fine, reg_addr, reg_val);
reg_addr++;
}
}
static void msm_anlg_cdc_mbhc_calc_impedance(struct wcd_mbhc *mbhc,
uint32_t *zl, uint32_t *zr)
{
struct snd_soc_codec *codec = mbhc->codec;
struct sdm660_cdc_priv *sdm660_cdc =
snd_soc_codec_get_drvdata(codec);
s16 impedance_l, impedance_r;
s16 impedance_l_fixed;
s16 reg0, reg1, reg2, reg3, reg4;
bool high = false;
bool min_range_used = false;
WCD_MBHC_RSC_ASSERT_LOCKED(mbhc);
reg0 = snd_soc_read(codec, MSM89XX_PMIC_ANALOG_MBHC_DBNC_TIMER);
reg1 = snd_soc_read(codec, MSM89XX_PMIC_ANALOG_MBHC_BTN2_ZDETH_CTL);
reg2 = snd_soc_read(codec, MSM89XX_PMIC_ANALOG_MBHC_DET_CTL_2);
reg3 = snd_soc_read(codec, MSM89XX_PMIC_ANALOG_MICB_2_EN);
reg4 = snd_soc_read(codec, MSM89XX_PMIC_ANALOG_MBHC_FSM_CTL);
sdm660_cdc->imped_det_pin = WCD_MBHC_DET_BOTH;
mbhc->hph_type = WCD_MBHC_HPH_NONE;
/* disable FSM and micbias and enable pullup*/
snd_soc_update_bits(codec,
MSM89XX_PMIC_ANALOG_MBHC_FSM_CTL,
0x80, 0x00);
snd_soc_update_bits(codec,
MSM89XX_PMIC_ANALOG_MICB_2_EN,
0xA5, 0x25);
/*
* Enable legacy electrical detection current sources
* and disable fast ramp and enable manual switching
* of extra capacitance
*/
dev_dbg(codec->dev, "%s: Setup for impedance det\n", __func__);
msm_anlg_cdc_set_ref_current(codec, I_h4_UA);
snd_soc_update_bits(codec,
MSM89XX_PMIC_ANALOG_MBHC_DET_CTL_2,
0x06, 0x02);
snd_soc_update_bits(codec,
MSM89XX_PMIC_ANALOG_MBHC_DBNC_TIMER,
0x02, 0x02);
snd_soc_update_bits(codec,
MSM89XX_PMIC_ANALOG_MBHC_BTN2_ZDETH_CTL,
0x02, 0x00);
dev_dbg(codec->dev, "%s: Start performing impedance detection\n",
__func__);
wcd_mbhc_meas_imped(codec, &impedance_l, &impedance_r);
if (impedance_l > 2 || impedance_r > 2) {
high = true;
if (!mbhc->mbhc_cfg->mono_stero_detection) {
/* Set ZDET_CHG to 0 to discharge ramp */
snd_soc_update_bits(codec,
MSM89XX_PMIC_ANALOG_MBHC_FSM_CTL,
0x02, 0x00);
/* wait 40ms for the discharge ramp to complete */
usleep_range(40000, 40100);
snd_soc_update_bits(codec,
MSM89XX_PMIC_ANALOG_MBHC_BTN0_ZDETL_CTL,
0x03, 0x00);
sdm660_cdc->imped_det_pin = (impedance_l > 2 &&
impedance_r > 2) ?
WCD_MBHC_DET_NONE :
((impedance_l > 2) ?
WCD_MBHC_DET_HPHR :
WCD_MBHC_DET_HPHL);
if (sdm660_cdc->imped_det_pin == WCD_MBHC_DET_NONE)
goto exit;
} else {
if (get_codec_version(sdm660_cdc) >= CAJON) {
if (impedance_l == 63 && impedance_r == 63) {
dev_dbg(codec->dev,
"%s: HPHL and HPHR are floating\n",
__func__);
sdm660_cdc->imped_det_pin =
WCD_MBHC_DET_NONE;
mbhc->hph_type = WCD_MBHC_HPH_NONE;
} else if (impedance_l == 63
&& impedance_r < 63) {
dev_dbg(codec->dev,
"%s: Mono HS with HPHL floating\n",
__func__);
sdm660_cdc->imped_det_pin =
WCD_MBHC_DET_HPHR;
mbhc->hph_type = WCD_MBHC_HPH_MONO;
} else if (impedance_r == 63 &&
impedance_l < 63) {
dev_dbg(codec->dev,
"%s: Mono HS with HPHR floating\n",
__func__);
sdm660_cdc->imped_det_pin =
WCD_MBHC_DET_HPHL;
mbhc->hph_type = WCD_MBHC_HPH_MONO;
} else if (impedance_l > 3 && impedance_r > 3 &&
(impedance_l == impedance_r)) {
snd_soc_update_bits(codec,
MSM89XX_PMIC_ANALOG_MBHC_DET_CTL_2,
0x06, 0x06);
wcd_mbhc_meas_imped(codec, &impedance_l,
&impedance_r);
if (impedance_r == impedance_l)
dev_dbg(codec->dev,
"%s: Mono Headset\n",
__func__);
sdm660_cdc->imped_det_pin =
WCD_MBHC_DET_NONE;
mbhc->hph_type =
WCD_MBHC_HPH_MONO;
} else {
dev_dbg(codec->dev,
"%s: STEREO headset is found\n",
__func__);
sdm660_cdc->imped_det_pin =
WCD_MBHC_DET_BOTH;
mbhc->hph_type = WCD_MBHC_HPH_STEREO;
}
}
}
}
msm_anlg_cdc_set_ref_current(codec, I_pt5_UA);
msm_anlg_cdc_set_ref_current(codec, I_14_UA);
/* Enable RAMP_L , RAMP_R & ZDET_CHG*/
snd_soc_update_bits(codec,
MSM89XX_PMIC_ANALOG_MBHC_BTN0_ZDETL_CTL,
0x03, 0x03);
snd_soc_update_bits(codec,
MSM89XX_PMIC_ANALOG_MBHC_FSM_CTL,
0x02, 0x02);
/* wait for 50msec for the HW to apply ramp on HPHL and HPHR */
usleep_range(50000, 50100);
/* Enable ZDET_DISCHG_CAP_CTL to add extra capacitance */
snd_soc_update_bits(codec,
MSM89XX_PMIC_ANALOG_MBHC_FSM_CTL,
0x01, 0x01);
/* wait for 5msec for the voltage to get stable */
usleep_range(5000, 5100);
wcd_mbhc_meas_imped(codec, &impedance_l, &impedance_r);
min_range_used = msm_anlg_cdc_adj_ref_current(codec,
&impedance_l, &impedance_r);
if (!mbhc->mbhc_cfg->mono_stero_detection) {
/* Set ZDET_CHG to 0 to discharge ramp */
snd_soc_update_bits(codec,
MSM89XX_PMIC_ANALOG_MBHC_FSM_CTL,
0x02, 0x00);
/* wait for 40msec for the capacitor to discharge */
usleep_range(40000, 40100);
snd_soc_update_bits(codec,
MSM89XX_PMIC_ANALOG_MBHC_BTN0_ZDETL_CTL,
0x03, 0x00);
goto exit;
}
/* we are setting ref current to the minimun range or the measured
* value larger than the minimum value, so min_range_used is true.
* If the headset is mono headset with either HPHL or HPHR floating
* then we have already done the mono stereo detection and do not
* need to continue further.
*/
if (!min_range_used ||
sdm660_cdc->imped_det_pin == WCD_MBHC_DET_HPHL ||
sdm660_cdc->imped_det_pin == WCD_MBHC_DET_HPHR)
goto exit;
/* Disable Set ZDET_CONN_RAMP_L and enable ZDET_CONN_FIXED_L */
snd_soc_update_bits(codec,
MSM89XX_PMIC_ANALOG_MBHC_BTN0_ZDETL_CTL,
0x02, 0x00);
snd_soc_update_bits(codec,
MSM89XX_PMIC_ANALOG_MBHC_BTN1_ZDETM_CTL,
0x02, 0x02);
/* Set ZDET_CHG to 0 */
snd_soc_update_bits(codec,
MSM89XX_PMIC_ANALOG_MBHC_FSM_CTL,
0x02, 0x00);
/* wait for 40msec for the capacitor to discharge */
usleep_range(40000, 40100);
/* Set ZDET_CONN_RAMP_R to 0 */
snd_soc_update_bits(codec,
MSM89XX_PMIC_ANALOG_MBHC_BTN0_ZDETL_CTL,
0x01, 0x00);
/* Enable ZDET_L_MEAS_EN */
snd_soc_update_bits(codec,
MSM89XX_PMIC_ANALOG_MBHC_FSM_CTL,
0x08, 0x08);
/* wait for 2msec for the HW to compute left inpedance value */
usleep_range(2000, 2100);
/* Read Left impedance value from Result1 */
impedance_l_fixed = snd_soc_read(codec,
MSM89XX_PMIC_ANALOG_MBHC_BTN_RESULT);
/* Disable ZDET_L_MEAS_EN */
snd_soc_update_bits(codec,
MSM89XX_PMIC_ANALOG_MBHC_FSM_CTL,
0x08, 0x00);
/*
* Assume impedance_l is L1, impedance_l_fixed is L2.
* If the following condition is met, we can take this
* headset as mono one with impedance of L2.
* Otherwise, take it as stereo with impedance of L1.
* Condition:
* abs[(L2-0.5L1)/(L2+0.5L1)] < abs [(L2-L1)/(L2+L1)]
*/
if ((abs(impedance_l_fixed - impedance_l/2) *
(impedance_l_fixed + impedance_l)) >=
(abs(impedance_l_fixed - impedance_l) *
(impedance_l_fixed + impedance_l/2))) {
dev_dbg(codec->dev,
"%s: STEREO plug type detected\n",
__func__);
mbhc->hph_type = WCD_MBHC_HPH_STEREO;
} else {
dev_dbg(codec->dev,
"%s: MONO plug type detected\n",
__func__);
mbhc->hph_type = WCD_MBHC_HPH_MONO;
impedance_l = impedance_l_fixed;
}
/* Enable ZDET_CHG */
snd_soc_update_bits(codec,
MSM89XX_PMIC_ANALOG_MBHC_FSM_CTL,
0x02, 0x02);
/* wait for 10msec for the capacitor to charge */
usleep_range(10000, 10100);
snd_soc_update_bits(codec,
MSM89XX_PMIC_ANALOG_MBHC_BTN0_ZDETL_CTL,
0x02, 0x02);
snd_soc_update_bits(codec,
MSM89XX_PMIC_ANALOG_MBHC_BTN1_ZDETM_CTL,
0x02, 0x00);
/* Set ZDET_CHG to 0 to discharge HPHL */
snd_soc_update_bits(codec,
MSM89XX_PMIC_ANALOG_MBHC_FSM_CTL,
0x02, 0x00);
/* wait for 40msec for the capacitor to discharge */
usleep_range(40000, 40100);
snd_soc_update_bits(codec,
MSM89XX_PMIC_ANALOG_MBHC_BTN0_ZDETL_CTL,
0x02, 0x00);
exit:
snd_soc_write(codec, MSM89XX_PMIC_ANALOG_MBHC_FSM_CTL, reg4);
snd_soc_write(codec, MSM89XX_PMIC_ANALOG_MICB_2_EN, reg3);
snd_soc_write(codec, MSM89XX_PMIC_ANALOG_MBHC_BTN2_ZDETH_CTL, reg1);
snd_soc_write(codec, MSM89XX_PMIC_ANALOG_MBHC_DBNC_TIMER, reg0);
snd_soc_write(codec, MSM89XX_PMIC_ANALOG_MBHC_DET_CTL_2, reg2);
msm_anlg_cdc_compute_impedance(codec, impedance_l, impedance_r,
zl, zr, high);
dev_dbg(codec->dev, "%s: RL %d ohm, RR %d ohm\n", __func__, *zl, *zr);
dev_dbg(codec->dev, "%s: Impedance detection completed\n", __func__);
}
static int msm_anlg_cdc_dig_register_notifier(void *handle,
struct notifier_block *nblock,
bool enable)
{
struct sdm660_cdc_priv *handle_cdc = handle;
if (enable)
return blocking_notifier_chain_register(&handle_cdc->notifier,
nblock);
return blocking_notifier_chain_unregister(&handle_cdc->notifier,
nblock);
}
static int msm_anlg_cdc_mbhc_register_notifier(struct wcd_mbhc *wcd_mbhc,
struct notifier_block *nblock,
bool enable)
{
struct snd_soc_codec *codec = wcd_mbhc->codec;
struct sdm660_cdc_priv *sdm660_cdc =
snd_soc_codec_get_drvdata(codec);
if (enable)
return blocking_notifier_chain_register(
&sdm660_cdc->notifier_mbhc,
nblock);
return blocking_notifier_chain_unregister(&sdm660_cdc->notifier_mbhc,
nblock);
}
static int msm_anlg_cdc_request_irq(struct snd_soc_codec *codec,
int irq, irq_handler_t handler,
const char *name, void *data)
{
return wcd9xxx_spmi_request_irq(irq, handler, name, data);
}
static int msm_anlg_cdc_free_irq(struct snd_soc_codec *codec,
int irq, void *data)
{
return wcd9xxx_spmi_free_irq(irq, data);
}
static const struct wcd_mbhc_cb mbhc_cb = {
.enable_mb_source = msm_anlg_cdc_enable_ext_mb_source,
.trim_btn_reg = msm_anlg_cdc_trim_btn_reg,
.compute_impedance = msm_anlg_cdc_mbhc_calc_impedance,
.set_micbias_value = msm_anlg_cdc_set_micb_v,
.set_auto_zeroing = msm_anlg_cdc_set_auto_zeroing,
.get_hwdep_fw_cal = msm_anlg_cdc_get_hwdep_fw_cal,
.set_cap_mode = msm_anlg_cdc_configure_cap,
.register_notifier = msm_anlg_cdc_mbhc_register_notifier,
.request_irq = msm_anlg_cdc_request_irq,
.irq_control = wcd9xxx_spmi_irq_control,
.free_irq = msm_anlg_cdc_free_irq,
.clk_setup = msm_anlg_cdc_mbhc_clk_setup,
.map_btn_code_to_num = msm_anlg_cdc_mbhc_map_btn_code_to_num,
.lock_sleep = msm_anlg_cdc_spmi_lock_sleep,
.micbias_enable_status = msm_anlg_cdc_micb_en_status,
.mbhc_bias = msm_anlg_cdc_enable_master_bias,
.mbhc_common_micb_ctrl = msm_anlg_cdc_mbhc_common_micb_ctrl,
.micb_internal = msm_anlg_cdc_mbhc_internal_micbias_ctrl,
.hph_pa_on_status = msm_anlg_cdc_mbhc_hph_pa_on_status,
.set_btn_thr = msm_anlg_cdc_mbhc_program_btn_thr,
.extn_use_mb = msm_anlg_cdc_use_mb,
};
static const uint32_t wcd_imped_val[] = {4, 8, 12, 13, 16,
20, 24, 28, 32,
36, 40, 44, 48};
static void msm_anlg_cdc_dig_notifier_call(struct snd_soc_codec *codec,
const enum dig_cdc_notify_event event)
{
struct sdm660_cdc_priv *sdm660_cdc = snd_soc_codec_get_drvdata(codec);
pr_debug("%s: notifier call event %d\n", __func__, event);
blocking_notifier_call_chain(&sdm660_cdc->notifier,
event, NULL);
}
static void msm_anlg_cdc_notifier_call(struct snd_soc_codec *codec,
const enum wcd_notify_event event)
{
struct sdm660_cdc_priv *sdm660_cdc =
snd_soc_codec_get_drvdata(codec);
dev_dbg(codec->dev, "%s: notifier call event %d\n", __func__, event);
blocking_notifier_call_chain(&sdm660_cdc->notifier_mbhc, event,
&sdm660_cdc->mbhc);
}
static void msm_anlg_cdc_boost_on(struct snd_soc_codec *codec)
{
struct sdm660_cdc_priv *sdm660_cdc =
snd_soc_codec_get_drvdata(codec);
snd_soc_update_bits(codec,
MSM89XX_PMIC_DIGITAL_PERPH_RESET_CTL3, 0x0F, 0x0F);
snd_soc_write(codec, MSM89XX_PMIC_ANALOG_SEC_ACCESS, 0xA5);
snd_soc_write(codec, MSM89XX_PMIC_ANALOG_PERPH_RESET_CTL3, 0x0F);
snd_soc_write(codec, MSM89XX_PMIC_ANALOG_MASTER_BIAS_CTL, 0x30);
if (get_codec_version(sdm660_cdc) < CAJON_2_0)
snd_soc_write(codec, MSM89XX_PMIC_ANALOG_CURRENT_LIMIT, 0x82);
else
snd_soc_write(codec, MSM89XX_PMIC_ANALOG_CURRENT_LIMIT, 0xA2);
snd_soc_update_bits(codec, MSM89XX_PMIC_ANALOG_SPKR_DRV_CTL,
0x69, 0x69);
snd_soc_update_bits(codec, MSM89XX_PMIC_ANALOG_SPKR_DRV_DBG,
0x01, 0x01);
snd_soc_update_bits(codec, MSM89XX_PMIC_ANALOG_SLOPE_COMP_IP_ZERO,
0x88, 0x88);
snd_soc_update_bits(codec, MSM89XX_PMIC_ANALOG_SPKR_DAC_CTL,
0x03, 0x03);
snd_soc_update_bits(codec, MSM89XX_PMIC_ANALOG_SPKR_OCP_CTL,
0xE1, 0xE1);
if (get_codec_version(sdm660_cdc) < CAJON_2_0) {
snd_soc_update_bits(codec, MSM89XX_PMIC_DIGITAL_CDC_DIG_CLK_CTL,
0x20, 0x20);
/* Wait for 1ms after clock ctl enable */
usleep_range(CODEC_DELAY_1_MS, CODEC_DELAY_1_1_MS);
snd_soc_update_bits(codec, MSM89XX_PMIC_ANALOG_BOOST_EN_CTL,
0xDF, 0xDF);
usleep_range(CODEC_DELAY_1_MS, CODEC_DELAY_1_1_MS);
} else {
snd_soc_update_bits(codec, MSM89XX_PMIC_ANALOG_BOOST_EN_CTL,
0x40, 0x00);
snd_soc_update_bits(codec, MSM89XX_PMIC_DIGITAL_CDC_DIG_CLK_CTL,
0x20, 0x20);
snd_soc_update_bits(codec, MSM89XX_PMIC_ANALOG_BOOST_EN_CTL,
0x80, 0x80);
/* Wait for 500us after BOOST_EN to happen */
usleep_range(500, 510);
snd_soc_update_bits(codec, MSM89XX_PMIC_ANALOG_BOOST_EN_CTL,
0x40, 0x40);
/* Wait for 500us after BOOST pulse_skip */
usleep_range(500, 510);
}
}
static void msm_anlg_cdc_boost_off(struct snd_soc_codec *codec)
{
snd_soc_update_bits(codec, MSM89XX_PMIC_ANALOG_BOOST_EN_CTL,
0xDF, 0x5F);
snd_soc_update_bits(codec, MSM89XX_PMIC_DIGITAL_CDC_DIG_CLK_CTL,
0x20, 0x00);
}
static void msm_anlg_cdc_bypass_on(struct snd_soc_codec *codec)
{
struct sdm660_cdc_priv *sdm660_cdc =
snd_soc_codec_get_drvdata(codec);
if (get_codec_version(sdm660_cdc) < CAJON_2_0) {
snd_soc_write(codec,
MSM89XX_PMIC_ANALOG_SEC_ACCESS,
0xA5);
snd_soc_write(codec,
MSM89XX_PMIC_ANALOG_PERPH_RESET_CTL3,
0x07);
snd_soc_update_bits(codec,
MSM89XX_PMIC_ANALOG_BYPASS_MODE,
0x02, 0x02);
snd_soc_update_bits(codec,
MSM89XX_PMIC_ANALOG_BYPASS_MODE,
0x01, 0x00);
snd_soc_update_bits(codec,
MSM89XX_PMIC_ANALOG_BYPASS_MODE,
0x40, 0x40);
snd_soc_update_bits(codec,
MSM89XX_PMIC_ANALOG_BYPASS_MODE,
0x80, 0x80);
snd_soc_update_bits(codec,
MSM89XX_PMIC_ANALOG_BOOST_EN_CTL,
0xDF, 0xDF);
} else {
snd_soc_update_bits(codec,
MSM89XX_PMIC_DIGITAL_CDC_DIG_CLK_CTL,
0x20, 0x20);
snd_soc_update_bits(codec,
MSM89XX_PMIC_ANALOG_BYPASS_MODE,
0x20, 0x20);
}
}
static void msm_anlg_cdc_bypass_off(struct snd_soc_codec *codec)
{
struct sdm660_cdc_priv *sdm660_cdc =
snd_soc_codec_get_drvdata(codec);
if (get_codec_version(sdm660_cdc) < CAJON_2_0) {
snd_soc_update_bits(codec,
MSM89XX_PMIC_ANALOG_BOOST_EN_CTL,
0x80, 0x00);
snd_soc_update_bits(codec,
MSM89XX_PMIC_ANALOG_BYPASS_MODE,
0x80, 0x00);
snd_soc_update_bits(codec,
MSM89XX_PMIC_ANALOG_BYPASS_MODE,
0x02, 0x00);
snd_soc_update_bits(codec,
MSM89XX_PMIC_ANALOG_BYPASS_MODE,
0x40, 0x00);
} else {
snd_soc_update_bits(codec,
MSM89XX_PMIC_ANALOG_BYPASS_MODE,
0x20, 0x00);
snd_soc_update_bits(codec,
MSM89XX_PMIC_DIGITAL_CDC_DIG_CLK_CTL,
0x20, 0x00);
}
}
static void msm_anlg_cdc_boost_mode_sequence(struct snd_soc_codec *codec,
int flag)
{
struct sdm660_cdc_priv *sdm660_cdc =
snd_soc_codec_get_drvdata(codec);
if (flag == EAR_PMU) {
switch (sdm660_cdc->boost_option) {
case BOOST_SWITCH:
if (sdm660_cdc->ear_pa_boost_set) {
msm_anlg_cdc_boost_off(codec);
msm_anlg_cdc_bypass_on(codec);
}
break;
case BOOST_ALWAYS:
msm_anlg_cdc_boost_on(codec);
break;
case BYPASS_ALWAYS:
msm_anlg_cdc_bypass_on(codec);
break;
case BOOST_ON_FOREVER:
msm_anlg_cdc_boost_on(codec);
break;
default:
dev_err(codec->dev,
"%s: invalid boost option: %d\n", __func__,
sdm660_cdc->boost_option);
break;
}
} else if (flag == EAR_PMD) {
switch (sdm660_cdc->boost_option) {
case BOOST_SWITCH:
if (sdm660_cdc->ear_pa_boost_set)
msm_anlg_cdc_bypass_off(codec);
break;
case BOOST_ALWAYS:
msm_anlg_cdc_boost_off(codec);
/* 80ms for EAR boost to settle down */
msleep(80);
break;
case BYPASS_ALWAYS:
/* nothing to do as bypass on always */
break;
case BOOST_ON_FOREVER:
/* nothing to do as boost on forever */
break;
default:
dev_err(codec->dev,
"%s: invalid boost option: %d\n", __func__,
sdm660_cdc->boost_option);
break;
}
} else if (flag == SPK_PMU) {
switch (sdm660_cdc->boost_option) {
case BOOST_SWITCH:
if (sdm660_cdc->spk_boost_set) {
msm_anlg_cdc_bypass_off(codec);
msm_anlg_cdc_boost_on(codec);
}
break;
case BOOST_ALWAYS:
msm_anlg_cdc_boost_on(codec);
break;
case BYPASS_ALWAYS:
msm_anlg_cdc_bypass_on(codec);
break;
case BOOST_ON_FOREVER:
msm_anlg_cdc_boost_on(codec);
break;
default:
dev_err(codec->dev,
"%s: invalid boost option: %d\n", __func__,
sdm660_cdc->boost_option);
break;
}
} else if (flag == SPK_PMD) {
switch (sdm660_cdc->boost_option) {
case BOOST_SWITCH:
if (sdm660_cdc->spk_boost_set) {
msm_anlg_cdc_boost_off(codec);
/*
* Add 40 ms sleep for the spk
* boost to settle down
*/
msleep(40);
}
break;
case BOOST_ALWAYS:
msm_anlg_cdc_boost_off(codec);
/*
* Add 40 ms sleep for the spk
* boost to settle down
*/
msleep(40);
break;
case BYPASS_ALWAYS:
/* nothing to do as bypass on always */
break;
case BOOST_ON_FOREVER:
/* nothing to do as boost on forever */
break;
default:
dev_err(codec->dev,
"%s: invalid boost option: %d\n", __func__,
sdm660_cdc->boost_option);
break;
}
}
}
static int msm_anlg_cdc_dt_parse_vreg_info(struct device *dev,
struct sdm660_cdc_regulator *vreg, const char *vreg_name,
bool ondemand)
{
int len, ret = 0;
const __be32 *prop;
char prop_name[CODEC_DT_MAX_PROP_SIZE];
struct device_node *regnode = NULL;
u32 prop_val;
snprintf(prop_name, CODEC_DT_MAX_PROP_SIZE, "%s-supply",
vreg_name);
regnode = of_parse_phandle(dev->of_node, prop_name, 0);
if (!regnode) {
dev_err(dev, "Looking up %s property in node %s failed\n",
prop_name, dev->of_node->full_name);
return -ENODEV;
}
dev_dbg(dev, "Looking up %s property in node %s\n",
prop_name, dev->of_node->full_name);
vreg->name = vreg_name;
vreg->ondemand = ondemand;
snprintf(prop_name, CODEC_DT_MAX_PROP_SIZE,
"qcom,%s-voltage", vreg_name);
prop = of_get_property(dev->of_node, prop_name, &len);
if (!prop || (len != (2 * sizeof(__be32)))) {
dev_err(dev, "%s %s property\n",
prop ? "invalid format" : "no", prop_name);
return -EINVAL;
}
vreg->min_uv = be32_to_cpup(&prop[0]);
vreg->max_uv = be32_to_cpup(&prop[1]);
snprintf(prop_name, CODEC_DT_MAX_PROP_SIZE,
"qcom,%s-current", vreg_name);
ret = of_property_read_u32(dev->of_node, prop_name, &prop_val);
if (ret) {
dev_err(dev, "Looking up %s property in node %s failed",
prop_name, dev->of_node->full_name);
return -EFAULT;
}
vreg->optimum_ua = prop_val;
dev_dbg(dev, "%s: vol=[%d %d]uV, curr=[%d]uA, ond %d\n\n", vreg->name,
vreg->min_uv, vreg->max_uv, vreg->optimum_ua, vreg->ondemand);
return 0;
}
static void msm_anlg_cdc_dt_parse_boost_info(struct snd_soc_codec *codec)
{
struct sdm660_cdc_priv *sdm660_cdc_priv =
snd_soc_codec_get_drvdata(codec);
const char *prop_name = "qcom,cdc-boost-voltage";
int boost_voltage, ret;
ret = of_property_read_u32(codec->dev->of_node, prop_name,
&boost_voltage);
if (ret) {
dev_dbg(codec->dev, "Looking up %s property in node %s failed\n",
prop_name, codec->dev->of_node->full_name);
boost_voltage = DEFAULT_BOOST_VOLTAGE;
}
if (boost_voltage < MIN_BOOST_VOLTAGE ||
boost_voltage > MAX_BOOST_VOLTAGE) {
dev_err(codec->dev,
"Incorrect boost voltage. Reverting to default\n");
boost_voltage = DEFAULT_BOOST_VOLTAGE;
}
sdm660_cdc_priv->boost_voltage =
VOLTAGE_CONVERTER(boost_voltage, MIN_BOOST_VOLTAGE,
BOOST_VOLTAGE_STEP);
dev_dbg(codec->dev, "Boost voltage value is: %d\n",
boost_voltage);
}
static void msm_anlg_cdc_dt_parse_micbias_info(struct device *dev,
struct wcd_micbias_setting *micbias)
{
const char *prop_name = "qcom,cdc-micbias-cfilt-mv";
int ret;
ret = of_property_read_u32(dev->of_node, prop_name,
&micbias->cfilt1_mv);
if (ret) {
dev_dbg(dev, "Looking up %s property in node %s failed",
prop_name, dev->of_node->full_name);
micbias->cfilt1_mv = MICBIAS_DEFAULT_VAL;
}
}
static struct sdm660_cdc_pdata *msm_anlg_cdc_populate_dt_pdata(
struct device *dev)
{
struct sdm660_cdc_pdata *pdata;
int ret, static_cnt, ond_cnt, idx, i;
const char *name = NULL;
const char *static_prop_name = "qcom,cdc-static-supplies";
const char *ond_prop_name = "qcom,cdc-on-demand-supplies";
pdata = devm_kzalloc(dev, sizeof(*pdata), GFP_KERNEL);
if (!pdata)
return NULL;
static_cnt = of_property_count_strings(dev->of_node, static_prop_name);
if (static_cnt < 0) {
dev_err(dev, "%s: Failed to get static supplies %d\n", __func__,
static_cnt);
ret = -EINVAL;
goto err;
}
/* On-demand supply list is an optional property */
ond_cnt = of_property_count_strings(dev->of_node, ond_prop_name);
if (ond_cnt < 0)
ond_cnt = 0;
WARN_ON(static_cnt <= 0 || ond_cnt < 0);
if ((static_cnt + ond_cnt) > ARRAY_SIZE(pdata->regulator)) {
dev_err(dev, "%s: Num of supplies %u > max supported %zd\n",
__func__, (static_cnt + ond_cnt),
ARRAY_SIZE(pdata->regulator));
ret = -EINVAL;
goto err;
}
for (idx = 0; idx < static_cnt; idx++) {
ret = of_property_read_string_index(dev->of_node,
static_prop_name, idx,
&name);
if (ret) {
dev_err(dev, "%s: of read string %s idx %d error %d\n",
__func__, static_prop_name, idx, ret);
goto err;
}
dev_dbg(dev, "%s: Found static cdc supply %s\n", __func__,
name);
ret = msm_anlg_cdc_dt_parse_vreg_info(dev,
&pdata->regulator[idx],
name, false);
if (ret) {
dev_err(dev, "%s:err parsing vreg for %s idx %d\n",
__func__, name, idx);
goto err;
}
}
for (i = 0; i < ond_cnt; i++, idx++) {
ret = of_property_read_string_index(dev->of_node, ond_prop_name,
i, &name);
if (ret) {
dev_err(dev, "%s: err parsing on_demand for %s idx %d\n",
__func__, ond_prop_name, i);
goto err;
}
dev_dbg(dev, "%s: Found on-demand cdc supply %s\n", __func__,
name);
ret = msm_anlg_cdc_dt_parse_vreg_info(dev,
&pdata->regulator[idx],
name, true);
if (ret) {
dev_err(dev, "%s: err parsing vreg on_demand for %s idx %d\n",
__func__, name, idx);
goto err;
}
}
msm_anlg_cdc_dt_parse_micbias_info(dev, &pdata->micbias);
return pdata;
err:
devm_kfree(dev, pdata);
dev_err(dev, "%s: Failed to populate DT data ret = %d\n",
__func__, ret);
return NULL;
}
static int msm_anlg_cdc_codec_enable_on_demand_supply(
struct snd_soc_dapm_widget *w,
struct snd_kcontrol *kcontrol, int event)
{
int ret = 0;
struct snd_soc_codec *codec = snd_soc_dapm_to_codec(w->dapm);
struct sdm660_cdc_priv *sdm660_cdc =
snd_soc_codec_get_drvdata(codec);
struct on_demand_supply *supply;
if (w->shift >= ON_DEMAND_SUPPLIES_MAX) {
dev_err(codec->dev, "%s: error index > MAX Demand supplies",
__func__);
ret = -EINVAL;
goto out;
}
dev_dbg(codec->dev, "%s: supply: %s event: %d ref: %d\n",
__func__, on_demand_supply_name[w->shift], event,
atomic_read(&sdm660_cdc->on_demand_list[w->shift].ref));
supply = &sdm660_cdc->on_demand_list[w->shift];
WARN_ONCE(!supply->supply, "%s isn't defined\n",
on_demand_supply_name[w->shift]);
if (!supply->supply) {
dev_err(codec->dev, "%s: err supply not present ond for %d",
__func__, w->shift);
goto out;
}
switch (event) {
case SND_SOC_DAPM_PRE_PMU:
if (atomic_inc_return(&supply->ref) == 1) {
ret = regulator_set_voltage(supply->supply,
supply->min_uv,
supply->max_uv);
if (ret) {
dev_err(codec->dev,
"Setting regulator voltage(en) for micbias with err = %d\n",
ret);
goto out;
}
ret = regulator_set_load(supply->supply,
supply->optimum_ua);
if (ret < 0) {
dev_err(codec->dev,
"Setting regulator optimum mode(en) failed for micbias with err = %d\n",
ret);
goto out;
}
ret = regulator_enable(supply->supply);
}
if (ret)
dev_err(codec->dev, "%s: Failed to enable %s\n",
__func__,
on_demand_supply_name[w->shift]);
break;
case SND_SOC_DAPM_POST_PMD:
if (atomic_read(&supply->ref) == 0) {
dev_dbg(codec->dev, "%s: %s supply has been disabled.\n",
__func__, on_demand_supply_name[w->shift]);
goto out;
}
if (atomic_dec_return(&supply->ref) == 0) {
ret = regulator_disable(supply->supply);
if (ret)
dev_err(codec->dev, "%s: Failed to disable %s\n",
__func__,
on_demand_supply_name[w->shift]);
ret = regulator_set_voltage(supply->supply,
0,
supply->max_uv);
if (ret) {
dev_err(codec->dev,
"Setting regulator voltage(dis) failed for micbias with err = %d\n",
ret);
goto out;
}
ret = regulator_set_load(supply->supply, 0);
if (ret < 0)
dev_err(codec->dev,
"Setting regulator optimum mode(dis) failed for micbias with err = %d\n",
ret);
}
break;
default:
break;
}
out:
return ret;
}
static int msm_anlg_cdc_codec_enable_clock_block(struct snd_soc_codec *codec,
int enable)
{
if (enable) {
snd_soc_update_bits(codec,
MSM89XX_PMIC_ANALOG_MASTER_BIAS_CTL, 0x30, 0x30);
msm_anlg_cdc_dig_notifier_call(codec, DIG_CDC_EVENT_CLK_ON);
snd_soc_update_bits(codec,
MSM89XX_PMIC_DIGITAL_CDC_RST_CTL, 0x80, 0x80);
snd_soc_update_bits(codec,
MSM89XX_PMIC_DIGITAL_CDC_TOP_CLK_CTL, 0x0C, 0x0C);
} else {
snd_soc_update_bits(codec,
MSM89XX_PMIC_DIGITAL_CDC_TOP_CLK_CTL, 0x0C, 0x00);
}
return 0;
}
static int msm_anlg_cdc_codec_enable_charge_pump(struct snd_soc_dapm_widget *w,
struct snd_kcontrol *kcontrol,
int event)
{
struct snd_soc_codec *codec = snd_soc_dapm_to_codec(w->dapm);
struct sdm660_cdc_priv *sdm660_cdc =
snd_soc_codec_get_drvdata(codec);
dev_dbg(codec->dev, "%s: event = %d\n", __func__, event);
switch (event) {
case SND_SOC_DAPM_PRE_PMU:
msm_anlg_cdc_codec_enable_clock_block(codec, 1);
if (!(strcmp(w->name, "EAR CP"))) {
snd_soc_update_bits(codec,
MSM89XX_PMIC_DIGITAL_CDC_DIG_CLK_CTL,
0x80, 0x80);
msm_anlg_cdc_boost_mode_sequence(codec, EAR_PMU);
} else if (get_codec_version(sdm660_cdc) >= DIANGU) {
snd_soc_update_bits(codec,
MSM89XX_PMIC_DIGITAL_CDC_DIG_CLK_CTL,
0x80, 0x80);
} else {
snd_soc_update_bits(codec,
MSM89XX_PMIC_DIGITAL_CDC_DIG_CLK_CTL,
0xC0, 0xC0);
}
break;
case SND_SOC_DAPM_POST_PMU:
/* Wait for 1ms post powerup of chargepump */
usleep_range(CODEC_DELAY_1_MS, CODEC_DELAY_1_1_MS);
break;
case SND_SOC_DAPM_POST_PMD:
/* Wait for 1ms post powerdown of chargepump */
usleep_range(CODEC_DELAY_1_MS, CODEC_DELAY_1_1_MS);
if (!(strcmp(w->name, "EAR CP"))) {
snd_soc_update_bits(codec,
MSM89XX_PMIC_DIGITAL_CDC_DIG_CLK_CTL,
0x80, 0x00);
if (sdm660_cdc->boost_option != BOOST_ALWAYS) {
dev_dbg(codec->dev,
"%s: boost_option:%d, tear down ear\n",
__func__, sdm660_cdc->boost_option);
msm_anlg_cdc_boost_mode_sequence(codec,
EAR_PMD);
}
/*
* Reset pa select bit from ear to hph after ear pa
* is disabled and HPH DAC disable to reduce ear
* turn off pop and avoid HPH pop in concurrency
*/
snd_soc_update_bits(codec,
MSM89XX_PMIC_ANALOG_RX_EAR_CTL, 0x80, 0x00);
} else {
if (get_codec_version(sdm660_cdc) < DIANGU)
snd_soc_update_bits(codec,
MSM89XX_PMIC_DIGITAL_CDC_DIG_CLK_CTL,
0x40, 0x00);
if (sdm660_cdc->rx_bias_count == 0)
snd_soc_update_bits(codec,
MSM89XX_PMIC_DIGITAL_CDC_DIG_CLK_CTL,
0x80, 0x00);
dev_dbg(codec->dev, "%s: rx_bias_count = %d\n",
__func__, sdm660_cdc->rx_bias_count);
}
break;
}
return 0;
}
static int msm_anlg_cdc_ear_pa_boost_get(struct snd_kcontrol *kcontrol,
struct snd_ctl_elem_value *ucontrol)
{
struct snd_soc_codec *codec = snd_soc_kcontrol_codec(kcontrol);
struct sdm660_cdc_priv *sdm660_cdc =
snd_soc_codec_get_drvdata(codec);
ucontrol->value.integer.value[0] =
(sdm660_cdc->ear_pa_boost_set ? 1 : 0);
dev_dbg(codec->dev, "%s: sdm660_cdc->ear_pa_boost_set = %d\n",
__func__, sdm660_cdc->ear_pa_boost_set);
return 0;
}
static int msm_anlg_cdc_ear_pa_boost_set(struct snd_kcontrol *kcontrol,
struct snd_ctl_elem_value *ucontrol)
{
struct snd_soc_codec *codec = snd_soc_kcontrol_codec(kcontrol);
struct sdm660_cdc_priv *sdm660_cdc =
snd_soc_codec_get_drvdata(codec);
dev_dbg(codec->dev, "%s: ucontrol->value.integer.value[0] = %ld\n",
__func__, ucontrol->value.integer.value[0]);
sdm660_cdc->ear_pa_boost_set =
(ucontrol->value.integer.value[0] ? true : false);
return 0;
}
static int msm_anlg_cdc_pa_gain_get(struct snd_kcontrol *kcontrol,
struct snd_ctl_elem_value *ucontrol)
{
u8 ear_pa_gain;
struct snd_soc_codec *codec = snd_soc_kcontrol_codec(kcontrol);
struct sdm660_cdc_priv *sdm660_cdc =
snd_soc_codec_get_drvdata(codec);
if (get_codec_version(sdm660_cdc) >= DIANGU) {
ear_pa_gain = snd_soc_read(codec,
MSM89XX_PMIC_ANALOG_RX_COM_BIAS_DAC);
ear_pa_gain = (ear_pa_gain >> 1) & 0x3;
if (ear_pa_gain == 0x00) {
ucontrol->value.integer.value[0] = 3;
} else if (ear_pa_gain == 0x01) {
ucontrol->value.integer.value[0] = 2;
} else if (ear_pa_gain == 0x02) {
ucontrol->value.integer.value[0] = 1;
} else if (ear_pa_gain == 0x03) {
ucontrol->value.integer.value[0] = 0;
} else {
dev_err(codec->dev,
"%s: ERROR: Unsupported Ear Gain = 0x%x\n",
__func__, ear_pa_gain);
return -EINVAL;
}
} else {
ear_pa_gain = snd_soc_read(codec,
MSM89XX_PMIC_ANALOG_RX_EAR_CTL);
ear_pa_gain = (ear_pa_gain >> 5) & 0x1;
if (ear_pa_gain == 0x00) {
ucontrol->value.integer.value[0] = 0;
} else if (ear_pa_gain == 0x01) {
ucontrol->value.integer.value[0] = 3;
} else {
dev_err(codec->dev,
"%s: ERROR: Unsupported Ear Gain = 0x%x\n",
__func__, ear_pa_gain);
return -EINVAL;
}
}
dev_dbg(codec->dev, "%s: ear_pa_gain = 0x%x\n", __func__, ear_pa_gain);
return 0;
}
static int msm_anlg_cdc_pa_gain_put(struct snd_kcontrol *kcontrol,
struct snd_ctl_elem_value *ucontrol)
{
u8 ear_pa_gain;
struct snd_soc_codec *codec = snd_soc_kcontrol_codec(kcontrol);
struct sdm660_cdc_priv *sdm660_cdc =
snd_soc_codec_get_drvdata(codec);
dev_dbg(codec->dev, "%s: ucontrol->value.integer.value[0] = %ld\n",
__func__, ucontrol->value.integer.value[0]);
if (get_codec_version(sdm660_cdc) >= DIANGU) {
switch (ucontrol->value.integer.value[0]) {
case 0:
ear_pa_gain = 0x06;
break;
case 1:
ear_pa_gain = 0x04;
break;
case 2:
ear_pa_gain = 0x02;
break;
case 3:
ear_pa_gain = 0x00;
break;
default:
return -EINVAL;
}
snd_soc_update_bits(codec, MSM89XX_PMIC_ANALOG_RX_COM_BIAS_DAC,
0x06, ear_pa_gain);
} else {
switch (ucontrol->value.integer.value[0]) {
case 0:
ear_pa_gain = 0x00;
break;
case 3:
ear_pa_gain = 0x20;
break;
case 1:
case 2:
default:
return -EINVAL;
}
snd_soc_update_bits(codec, MSM89XX_PMIC_ANALOG_RX_EAR_CTL,
0x20, ear_pa_gain);
}
return 0;
}
static int msm_anlg_cdc_hph_mode_get(struct snd_kcontrol *kcontrol,
struct snd_ctl_elem_value *ucontrol)
{
struct snd_soc_codec *codec = snd_soc_kcontrol_codec(kcontrol);
struct sdm660_cdc_priv *sdm660_cdc =
snd_soc_codec_get_drvdata(codec);
if (sdm660_cdc->hph_mode == NORMAL_MODE) {
ucontrol->value.integer.value[0] = 0;
} else if (sdm660_cdc->hph_mode == HD2_MODE) {
ucontrol->value.integer.value[0] = 1;
} else {
dev_err(codec->dev, "%s: ERROR: Default HPH Mode= %d\n",
__func__, sdm660_cdc->hph_mode);
}
dev_dbg(codec->dev, "%s: sdm660_cdc->hph_mode = %d\n", __func__,
sdm660_cdc->hph_mode);
return 0;
}
static int msm_anlg_cdc_hph_mode_set(struct snd_kcontrol *kcontrol,
struct snd_ctl_elem_value *ucontrol)
{
struct snd_soc_codec *codec = snd_soc_kcontrol_codec(kcontrol);
struct sdm660_cdc_priv *sdm660_cdc =
snd_soc_codec_get_drvdata(codec);
dev_dbg(codec->dev, "%s: ucontrol->value.integer.value[0] = %ld\n",
__func__, ucontrol->value.integer.value[0]);
switch (ucontrol->value.integer.value[0]) {
case 0:
sdm660_cdc->hph_mode = NORMAL_MODE;
break;
case 1:
if (get_codec_version(sdm660_cdc) >= DIANGU)
sdm660_cdc->hph_mode = HD2_MODE;
break;
default:
sdm660_cdc->hph_mode = NORMAL_MODE;
break;
}
dev_dbg(codec->dev, "%s: sdm660_cdc->hph_mode_set = %d\n",
__func__, sdm660_cdc->hph_mode);
return 0;
}
static int msm_anlg_cdc_boost_option_get(struct snd_kcontrol *kcontrol,
struct snd_ctl_elem_value *ucontrol)
{
struct snd_soc_codec *codec = snd_soc_kcontrol_codec(kcontrol);
struct sdm660_cdc_priv *sdm660_cdc =
snd_soc_codec_get_drvdata(codec);
if (sdm660_cdc->boost_option == BOOST_SWITCH) {
ucontrol->value.integer.value[0] = 0;
} else if (sdm660_cdc->boost_option == BOOST_ALWAYS) {
ucontrol->value.integer.value[0] = 1;
} else if (sdm660_cdc->boost_option == BYPASS_ALWAYS) {
ucontrol->value.integer.value[0] = 2;
} else if (sdm660_cdc->boost_option == BOOST_ON_FOREVER) {
ucontrol->value.integer.value[0] = 3;
} else {
dev_err(codec->dev, "%s: ERROR: Unsupported Boost option= %d\n",
__func__, sdm660_cdc->boost_option);
return -EINVAL;
}
dev_dbg(codec->dev, "%s: sdm660_cdc->boost_option = %d\n", __func__,
sdm660_cdc->boost_option);
return 0;
}
static int msm_anlg_cdc_boost_option_set(struct snd_kcontrol *kcontrol,
struct snd_ctl_elem_value *ucontrol)
{
struct snd_soc_codec *codec = snd_soc_kcontrol_codec(kcontrol);
struct sdm660_cdc_priv *sdm660_cdc =
snd_soc_codec_get_drvdata(codec);
dev_dbg(codec->dev, "%s: ucontrol->value.integer.value[0] = %ld\n",
__func__, ucontrol->value.integer.value[0]);
switch (ucontrol->value.integer.value[0]) {
case 0:
sdm660_cdc->boost_option = BOOST_SWITCH;
break;
case 1:
sdm660_cdc->boost_option = BOOST_ALWAYS;
break;
case 2:
sdm660_cdc->boost_option = BYPASS_ALWAYS;
msm_anlg_cdc_bypass_on(codec);
break;
case 3:
sdm660_cdc->boost_option = BOOST_ON_FOREVER;
msm_anlg_cdc_boost_on(codec);
break;
default:
pr_err("%s: invalid boost option: %d\n", __func__,
sdm660_cdc->boost_option);
return -EINVAL;
}
dev_dbg(codec->dev, "%s: sdm660_cdc->boost_option_set = %d\n",
__func__, sdm660_cdc->boost_option);
return 0;
}
static int msm_anlg_cdc_spk_boost_get(struct snd_kcontrol *kcontrol,
struct snd_ctl_elem_value *ucontrol)
{
struct snd_soc_codec *codec = snd_soc_kcontrol_codec(kcontrol);
struct sdm660_cdc_priv *sdm660_cdc =
snd_soc_codec_get_drvdata(codec);
if (sdm660_cdc->spk_boost_set == false) {
ucontrol->value.integer.value[0] = 0;
} else if (sdm660_cdc->spk_boost_set == true) {
ucontrol->value.integer.value[0] = 1;
} else {
dev_err(codec->dev, "%s: ERROR: Unsupported Speaker Boost = %d\n",
__func__, sdm660_cdc->spk_boost_set);
return -EINVAL;
}
dev_dbg(codec->dev, "%s: sdm660_cdc->spk_boost_set = %d\n", __func__,
sdm660_cdc->spk_boost_set);
return 0;
}
static int msm_anlg_cdc_spk_boost_set(struct snd_kcontrol *kcontrol,
struct snd_ctl_elem_value *ucontrol)
{
struct snd_soc_codec *codec = snd_soc_kcontrol_codec(kcontrol);
struct sdm660_cdc_priv *sdm660_cdc =
snd_soc_codec_get_drvdata(codec);
dev_dbg(codec->dev, "%s: ucontrol->value.integer.value[0] = %ld\n",
__func__, ucontrol->value.integer.value[0]);
switch (ucontrol->value.integer.value[0]) {
case 0:
sdm660_cdc->spk_boost_set = false;
break;
case 1:
sdm660_cdc->spk_boost_set = true;
break;
default:
return -EINVAL;
}
dev_dbg(codec->dev, "%s: sdm660_cdc->spk_boost_set = %d\n",
__func__, sdm660_cdc->spk_boost_set);
return 0;
}
static int msm_anlg_cdc_ext_spk_boost_get(struct snd_kcontrol *kcontrol,
struct snd_ctl_elem_value *ucontrol)
{
struct snd_soc_codec *codec = snd_soc_kcontrol_codec(kcontrol);
struct sdm660_cdc_priv *sdm660_cdc =
snd_soc_codec_get_drvdata(codec);
if (sdm660_cdc->ext_spk_boost_set == false)
ucontrol->value.integer.value[0] = 0;
else
ucontrol->value.integer.value[0] = 1;
dev_dbg(codec->dev, "%s: sdm660_cdc->ext_spk_boost_set = %d\n",
__func__, sdm660_cdc->ext_spk_boost_set);
return 0;
}
static int msm_anlg_cdc_ext_spk_boost_set(struct snd_kcontrol *kcontrol,
struct snd_ctl_elem_value *ucontrol)
{
struct snd_soc_codec *codec = snd_soc_kcontrol_codec(kcontrol);
struct sdm660_cdc_priv *sdm660_cdc =
snd_soc_codec_get_drvdata(codec);
dev_dbg(codec->dev, "%s: ucontrol->value.integer.value[0] = %ld\n",
__func__, ucontrol->value.integer.value[0]);
switch (ucontrol->value.integer.value[0]) {
case 0:
sdm660_cdc->ext_spk_boost_set = false;
break;
case 1:
sdm660_cdc->ext_spk_boost_set = true;
break;
default:
return -EINVAL;
}
dev_dbg(codec->dev, "%s: sdm660_cdc->spk_boost_set = %d\n",
__func__, sdm660_cdc->spk_boost_set);
return 0;
}
static const char * const msm_anlg_cdc_ear_pa_boost_ctrl_text[] = {
"DISABLE", "ENABLE"};
static const struct soc_enum msm_anlg_cdc_ear_pa_boost_ctl_enum[] = {
SOC_ENUM_SINGLE_EXT(2, msm_anlg_cdc_ear_pa_boost_ctrl_text),
};
static const char * const msm_anlg_cdc_ear_pa_gain_text[] = {
"POS_1P5_DB", "POS_3_DB", "POS_4P5_DB", "POS_6_DB"};
static const struct soc_enum msm_anlg_cdc_ear_pa_gain_enum[] = {
SOC_ENUM_SINGLE_EXT(4, msm_anlg_cdc_ear_pa_gain_text),
};
static const char * const msm_anlg_cdc_boost_option_ctrl_text[] = {
"BOOST_SWITCH", "BOOST_ALWAYS", "BYPASS_ALWAYS",
"BOOST_ON_FOREVER"};
static const struct soc_enum msm_anlg_cdc_boost_option_ctl_enum[] = {
SOC_ENUM_SINGLE_EXT(4, msm_anlg_cdc_boost_option_ctrl_text),
};
static const char * const msm_anlg_cdc_spk_boost_ctrl_text[] = {
"DISABLE", "ENABLE"};
static const struct soc_enum msm_anlg_cdc_spk_boost_ctl_enum[] = {
SOC_ENUM_SINGLE_EXT(2, msm_anlg_cdc_spk_boost_ctrl_text),
};
static const char * const msm_anlg_cdc_ext_spk_boost_ctrl_text[] = {
"DISABLE", "ENABLE"};
static const struct soc_enum msm_anlg_cdc_ext_spk_boost_ctl_enum[] = {
SOC_ENUM_SINGLE_EXT(2, msm_anlg_cdc_ext_spk_boost_ctrl_text),
};
static const char * const msm_anlg_cdc_hph_mode_ctrl_text[] = {
"NORMAL", "HD2"};
static const struct soc_enum msm_anlg_cdc_hph_mode_ctl_enum[] = {
SOC_ENUM_SINGLE_EXT(ARRAY_SIZE(msm_anlg_cdc_hph_mode_ctrl_text),
msm_anlg_cdc_hph_mode_ctrl_text),
};
/*cut of frequency for high pass filter*/
static const char * const cf_text[] = {
"MIN_3DB_4Hz", "MIN_3DB_75Hz", "MIN_3DB_150Hz"
};
static const struct snd_kcontrol_new msm_anlg_cdc_snd_controls[] = {
SOC_ENUM_EXT("RX HPH Mode", msm_anlg_cdc_hph_mode_ctl_enum[0],
msm_anlg_cdc_hph_mode_get, msm_anlg_cdc_hph_mode_set),
SOC_ENUM_EXT("Boost Option", msm_anlg_cdc_boost_option_ctl_enum[0],
msm_anlg_cdc_boost_option_get, msm_anlg_cdc_boost_option_set),
SOC_ENUM_EXT("EAR PA Boost", msm_anlg_cdc_ear_pa_boost_ctl_enum[0],
msm_anlg_cdc_ear_pa_boost_get, msm_anlg_cdc_ear_pa_boost_set),
SOC_ENUM_EXT("EAR PA Gain", msm_anlg_cdc_ear_pa_gain_enum[0],
msm_anlg_cdc_pa_gain_get, msm_anlg_cdc_pa_gain_put),
SOC_ENUM_EXT("Speaker Boost", msm_anlg_cdc_spk_boost_ctl_enum[0],
msm_anlg_cdc_spk_boost_get, msm_anlg_cdc_spk_boost_set),
SOC_ENUM_EXT("Ext Spk Boost", msm_anlg_cdc_ext_spk_boost_ctl_enum[0],
msm_anlg_cdc_ext_spk_boost_get, msm_anlg_cdc_ext_spk_boost_set),
SOC_SINGLE_TLV("ADC1 Volume", MSM89XX_PMIC_ANALOG_TX_1_EN, 3,
8, 0, analog_gain),
SOC_SINGLE_TLV("ADC2 Volume", MSM89XX_PMIC_ANALOG_TX_2_EN, 3,
8, 0, analog_gain),
SOC_SINGLE_TLV("ADC3 Volume", MSM89XX_PMIC_ANALOG_TX_3_EN, 3,
8, 0, analog_gain),
};
static int tombak_hph_impedance_get(struct snd_kcontrol *kcontrol,
struct snd_ctl_elem_value *ucontrol)
{
int ret;
uint32_t zl, zr;
bool hphr;
struct soc_multi_mixer_control *mc;
struct snd_soc_codec *codec = snd_soc_kcontrol_codec(kcontrol);
struct sdm660_cdc_priv *priv = snd_soc_codec_get_drvdata(codec);
mc = (struct soc_multi_mixer_control *)(kcontrol->private_value);
hphr = mc->shift;
ret = wcd_mbhc_get_impedance(&priv->mbhc, &zl, &zr);
if (ret)
dev_dbg(codec->dev, "%s: Failed to get mbhc imped", __func__);
dev_dbg(codec->dev, "%s: zl %u, zr %u\n", __func__, zl, zr);
ucontrol->value.integer.value[0] = hphr ? zr : zl;
return 0;
}
static const struct snd_kcontrol_new impedance_detect_controls[] = {
SOC_SINGLE_EXT("HPHL Impedance", 0, 0, UINT_MAX, 0,
tombak_hph_impedance_get, NULL),
SOC_SINGLE_EXT("HPHR Impedance", 0, 1, UINT_MAX, 0,
tombak_hph_impedance_get, NULL),
};
static int tombak_get_hph_type(struct snd_kcontrol *kcontrol,
struct snd_ctl_elem_value *ucontrol)
{
struct snd_soc_codec *codec = snd_soc_kcontrol_codec(kcontrol);
struct sdm660_cdc_priv *priv = snd_soc_codec_get_drvdata(codec);
struct wcd_mbhc *mbhc;
if (!priv) {
dev_err(codec->dev,
"%s: sdm660_cdc-wcd private data is NULL\n",
__func__);
return -EINVAL;
}
mbhc = &priv->mbhc;
if (!mbhc) {
dev_err(codec->dev, "%s: mbhc not initialized\n", __func__);
return -EINVAL;
}
ucontrol->value.integer.value[0] = (u32) mbhc->hph_type;
dev_dbg(codec->dev, "%s: hph_type = %u\n", __func__, mbhc->hph_type);
return 0;
}
static const struct snd_kcontrol_new hph_type_detect_controls[] = {
SOC_SINGLE_EXT("HPH Type", 0, 0, UINT_MAX, 0,
tombak_get_hph_type, NULL),
};
static const char * const rdac2_mux_text[] = {
"ZERO", "RX2", "RX1"
};
static const struct snd_kcontrol_new adc1_switch =
SOC_DAPM_SINGLE("Switch", SND_SOC_NOPM, 0, 1, 0);
static const struct soc_enum rdac2_mux_enum =
SOC_ENUM_SINGLE(MSM89XX_PMIC_DIGITAL_CDC_CONN_HPHR_DAC_CTL,
0, 3, rdac2_mux_text);
static const char * const adc2_mux_text[] = {
"ZERO", "INP2", "INP3"
};
static const char * const ext_spk_text[] = {
"Off", "On"
};
static const char * const wsa_spk_text[] = {
"ZERO", "WSA"
};
static const struct soc_enum adc2_enum =
SOC_ENUM_SINGLE(SND_SOC_NOPM, 0,
ARRAY_SIZE(adc2_mux_text), adc2_mux_text);
static const struct soc_enum ext_spk_enum =
SOC_ENUM_SINGLE(SND_SOC_NOPM, 0,
ARRAY_SIZE(ext_spk_text), ext_spk_text);
static const struct soc_enum wsa_spk_enum =
SOC_ENUM_SINGLE(SND_SOC_NOPM, 0,
ARRAY_SIZE(wsa_spk_text), wsa_spk_text);
static const struct snd_kcontrol_new ext_spk_mux =
SOC_DAPM_ENUM("Ext Spk Switch Mux", ext_spk_enum);
static const struct snd_kcontrol_new tx_adc2_mux =
SOC_DAPM_ENUM("ADC2 MUX Mux", adc2_enum);
static const struct snd_kcontrol_new rdac2_mux =
SOC_DAPM_ENUM("RDAC2 MUX Mux", rdac2_mux_enum);
static const char * const ear_text[] = {
"ZERO", "Switch",
};
static const struct soc_enum ear_enum =
SOC_ENUM_SINGLE(SND_SOC_NOPM, 0, ARRAY_SIZE(ear_text), ear_text);
static const struct snd_kcontrol_new ear_pa_mux[] = {
SOC_DAPM_ENUM("EAR_S", ear_enum)
};
static const struct snd_kcontrol_new wsa_spk_mux[] = {
SOC_DAPM_ENUM("WSA Spk Switch", wsa_spk_enum)
};
static const char * const hph_text[] = {
"ZERO", "Switch",
};
static const struct soc_enum hph_enum =
SOC_ENUM_SINGLE(SND_SOC_NOPM, 0, ARRAY_SIZE(hph_text), hph_text);
static const struct snd_kcontrol_new hphl_mux[] = {
SOC_DAPM_ENUM("HPHL", hph_enum)
};
static const struct snd_kcontrol_new hphr_mux[] = {
SOC_DAPM_ENUM("HPHR", hph_enum)
};
static const struct snd_kcontrol_new spkr_mux[] = {
SOC_DAPM_ENUM("SPK", hph_enum)
};
static const char * const lo_text[] = {
"ZERO", "Switch",
};
static const struct soc_enum lo_enum =
SOC_ENUM_SINGLE(SND_SOC_NOPM, 0, ARRAY_SIZE(hph_text), hph_text);
static const struct snd_kcontrol_new lo_mux[] = {
SOC_DAPM_ENUM("LINE_OUT", lo_enum)
};
static void msm_anlg_cdc_codec_enable_adc_block(struct snd_soc_codec *codec,
int enable)
{
struct sdm660_cdc_priv *wcd8x16 = snd_soc_codec_get_drvdata(codec);
dev_dbg(codec->dev, "%s %d\n", __func__, enable);
if (enable) {
wcd8x16->adc_count++;
snd_soc_update_bits(codec,
MSM89XX_PMIC_DIGITAL_CDC_ANA_CLK_CTL,
0x20, 0x20);
snd_soc_update_bits(codec,
MSM89XX_PMIC_DIGITAL_CDC_DIG_CLK_CTL,
0x10, 0x10);
} else {
wcd8x16->adc_count--;
if (!wcd8x16->adc_count) {
snd_soc_update_bits(codec,
MSM89XX_PMIC_DIGITAL_CDC_DIG_CLK_CTL,
0x10, 0x00);
snd_soc_update_bits(codec,
MSM89XX_PMIC_DIGITAL_CDC_ANA_CLK_CTL,
0x20, 0x0);
}
}
}
static int msm_anlg_cdc_codec_enable_adc(struct snd_soc_dapm_widget *w,
struct snd_kcontrol *kcontrol,
int event)
{
struct snd_soc_codec *codec = snd_soc_dapm_to_codec(w->dapm);
u16 adc_reg;
u8 init_bit_shift;
dev_dbg(codec->dev, "%s %d\n", __func__, event);
adc_reg = MSM89XX_PMIC_ANALOG_TX_1_2_TEST_CTL_2;
if (w->reg == MSM89XX_PMIC_ANALOG_TX_1_EN)
init_bit_shift = 5;
else if ((w->reg == MSM89XX_PMIC_ANALOG_TX_2_EN) ||
(w->reg == MSM89XX_PMIC_ANALOG_TX_3_EN))
init_bit_shift = 4;
else {
dev_err(codec->dev, "%s: Error, invalid adc register\n",
__func__);
return -EINVAL;
}
switch (event) {
case SND_SOC_DAPM_PRE_PMU:
msm_anlg_cdc_codec_enable_adc_block(codec, 1);
if (w->reg == MSM89XX_PMIC_ANALOG_TX_2_EN)
snd_soc_update_bits(codec,
MSM89XX_PMIC_ANALOG_MICB_1_CTL, 0x02, 0x02);
/*
* Add delay of 10 ms to give sufficient time for the voltage
* to shoot up and settle so that the txfe init does not
* happen when the input voltage is changing too much.
*/
usleep_range(10000, 10010);
snd_soc_update_bits(codec, adc_reg, 1 << init_bit_shift,
1 << init_bit_shift);
if (w->reg == MSM89XX_PMIC_ANALOG_TX_1_EN)
snd_soc_update_bits(codec,
MSM89XX_PMIC_DIGITAL_CDC_CONN_TX1_CTL,
0x03, 0x00);
else if ((w->reg == MSM89XX_PMIC_ANALOG_TX_2_EN) ||
(w->reg == MSM89XX_PMIC_ANALOG_TX_3_EN))
snd_soc_update_bits(codec,
MSM89XX_PMIC_DIGITAL_CDC_CONN_TX2_CTL,
0x03, 0x00);
/* Wait for 1ms to allow txfe settling time */
usleep_range(CODEC_DELAY_1_MS, CODEC_DELAY_1_1_MS);
break;
case SND_SOC_DAPM_POST_PMU:
/*
* Add delay of 12 ms before deasserting the init
* to reduce the tx pop
*/
usleep_range(12000, 12010);
snd_soc_update_bits(codec, adc_reg, 1 << init_bit_shift, 0x00);
/* Wait for 1ms to allow txfe settling time post powerup */
usleep_range(CODEC_DELAY_1_MS, CODEC_DELAY_1_1_MS);
break;
case SND_SOC_DAPM_POST_PMD:
msm_anlg_cdc_codec_enable_adc_block(codec, 0);
if (w->reg == MSM89XX_PMIC_ANALOG_TX_2_EN)
snd_soc_update_bits(codec,
MSM89XX_PMIC_ANALOG_MICB_1_CTL, 0x02, 0x00);
if (w->reg == MSM89XX_PMIC_ANALOG_TX_1_EN)
snd_soc_update_bits(codec,
MSM89XX_PMIC_DIGITAL_CDC_CONN_TX1_CTL,
0x03, 0x02);
else if ((w->reg == MSM89XX_PMIC_ANALOG_TX_2_EN) ||
(w->reg == MSM89XX_PMIC_ANALOG_TX_3_EN))
snd_soc_update_bits(codec,
MSM89XX_PMIC_DIGITAL_CDC_CONN_TX2_CTL,
0x03, 0x02);
break;
}
return 0;
}
static int msm_anlg_cdc_codec_enable_spk_pa(struct snd_soc_dapm_widget *w,
struct snd_kcontrol *kcontrol,
int event)
{
struct snd_soc_codec *codec = snd_soc_dapm_to_codec(w->dapm);
struct sdm660_cdc_priv *sdm660_cdc =
snd_soc_codec_get_drvdata(codec);
dev_dbg(codec->dev, "%s %d %s\n", __func__, event, w->name);
switch (event) {
case SND_SOC_DAPM_PRE_PMU:
snd_soc_update_bits(codec,
MSM89XX_PMIC_DIGITAL_CDC_ANA_CLK_CTL, 0x10, 0x10);
snd_soc_update_bits(codec,
MSM89XX_PMIC_ANALOG_SPKR_PWRSTG_CTL, 0x01, 0x01);
switch (sdm660_cdc->boost_option) {
case BOOST_SWITCH:
if (!sdm660_cdc->spk_boost_set)
snd_soc_update_bits(codec,
MSM89XX_PMIC_ANALOG_SPKR_DAC_CTL,
0x10, 0x10);
break;
case BOOST_ALWAYS:
case BOOST_ON_FOREVER:
break;
case BYPASS_ALWAYS:
snd_soc_update_bits(codec,
MSM89XX_PMIC_ANALOG_SPKR_DAC_CTL,
0x10, 0x10);
break;
default:
dev_err(codec->dev,
"%s: invalid boost option: %d\n", __func__,
sdm660_cdc->boost_option);
break;
}
/* Wait for 1ms after SPK_DAC CTL setting */
usleep_range(CODEC_DELAY_1_MS, CODEC_DELAY_1_1_MS);
snd_soc_update_bits(codec,
MSM89XX_PMIC_ANALOG_SPKR_PWRSTG_CTL, 0xE0, 0xE0);
if (get_codec_version(sdm660_cdc) != TOMBAK_1_0)
snd_soc_update_bits(codec,
MSM89XX_PMIC_ANALOG_RX_EAR_CTL, 0x01, 0x01);
break;
case SND_SOC_DAPM_POST_PMU:
/* Wait for 1ms after SPK_VBAT_LDO Enable */
usleep_range(CODEC_DELAY_1_MS, CODEC_DELAY_1_1_MS);
switch (sdm660_cdc->boost_option) {
case BOOST_SWITCH:
if (sdm660_cdc->spk_boost_set)
snd_soc_update_bits(codec,
MSM89XX_PMIC_ANALOG_SPKR_DRV_CTL,
0xEF, 0xEF);
break;
case BOOST_ALWAYS:
case BOOST_ON_FOREVER:
snd_soc_update_bits(codec,
MSM89XX_PMIC_ANALOG_SPKR_DRV_CTL,
0xEF, 0xEF);
break;
case BYPASS_ALWAYS:
break;
default:
dev_err(codec->dev,
"%s: invalid boost option: %d\n", __func__,
sdm660_cdc->boost_option);
break;
}
snd_soc_update_bits(codec, MSM89XX_PMIC_ANALOG_SPKR_DAC_CTL,
0x10, 0x00);
msm_anlg_cdc_dig_notifier_call(codec,
DIG_CDC_EVENT_RX3_MUTE_OFF);
snd_soc_update_bits(codec, w->reg, 0x80, 0x80);
break;
case SND_SOC_DAPM_PRE_PMD:
msm_anlg_cdc_dig_notifier_call(codec,
DIG_CDC_EVENT_RX3_MUTE_ON);
/*
* Add 1 ms sleep for the mute to take effect
*/
usleep_range(CODEC_DELAY_1_MS, CODEC_DELAY_1_1_MS);
snd_soc_update_bits(codec,
MSM89XX_PMIC_ANALOG_SPKR_DAC_CTL, 0x10, 0x10);
if (get_codec_version(sdm660_cdc) < CAJON_2_0)
msm_anlg_cdc_boost_mode_sequence(codec, SPK_PMD);
snd_soc_update_bits(codec, w->reg, 0x80, 0x00);
switch (sdm660_cdc->boost_option) {
case BOOST_SWITCH:
if (sdm660_cdc->spk_boost_set)
snd_soc_update_bits(codec,
MSM89XX_PMIC_ANALOG_SPKR_DRV_CTL,
0xEF, 0x69);
break;
case BOOST_ALWAYS:
case BOOST_ON_FOREVER:
snd_soc_update_bits(codec,
MSM89XX_PMIC_ANALOG_SPKR_DRV_CTL,
0xEF, 0x69);
break;
case BYPASS_ALWAYS:
break;
default:
dev_err(codec->dev,
"%s: invalid boost option: %d\n", __func__,
sdm660_cdc->boost_option);
break;
}
break;
case SND_SOC_DAPM_POST_PMD:
snd_soc_update_bits(codec,
MSM89XX_PMIC_ANALOG_SPKR_PWRSTG_CTL, 0xE0, 0x00);
/* Wait for 1ms to allow setting time for spkr path disable */
usleep_range(CODEC_DELAY_1_MS, CODEC_DELAY_1_1_MS);
snd_soc_update_bits(codec,
MSM89XX_PMIC_ANALOG_SPKR_PWRSTG_CTL, 0x01, 0x00);
snd_soc_update_bits(codec,
MSM89XX_PMIC_ANALOG_SPKR_DAC_CTL, 0x10, 0x00);
if (get_codec_version(sdm660_cdc) != TOMBAK_1_0)
snd_soc_update_bits(codec,
MSM89XX_PMIC_ANALOG_RX_EAR_CTL, 0x01, 0x00);
snd_soc_update_bits(codec,
MSM89XX_PMIC_DIGITAL_CDC_ANA_CLK_CTL, 0x10, 0x00);
if (get_codec_version(sdm660_cdc) >= CAJON_2_0)
msm_anlg_cdc_boost_mode_sequence(codec, SPK_PMD);
break;
}
return 0;
}
static int msm_anlg_cdc_codec_enable_dig_clk(struct snd_soc_dapm_widget *w,
struct snd_kcontrol *kcontrol,
int event)
{
struct snd_soc_codec *codec = snd_soc_dapm_to_codec(w->dapm);
struct sdm660_cdc_priv *sdm660_cdc =
snd_soc_codec_get_drvdata(codec);
dev_dbg(codec->dev, "%s event %d w->name %s\n", __func__,
event, w->name);
switch (event) {
case SND_SOC_DAPM_PRE_PMU:
msm_anlg_cdc_codec_enable_clock_block(codec, 1);
snd_soc_update_bits(codec, w->reg, 0x80, 0x80);
msm_anlg_cdc_boost_mode_sequence(codec, SPK_PMU);
break;
case SND_SOC_DAPM_POST_PMD:
if (sdm660_cdc->rx_bias_count == 0)
snd_soc_update_bits(codec,
MSM89XX_PMIC_DIGITAL_CDC_DIG_CLK_CTL,
0x80, 0x00);
}
return 0;
}
static bool msm_anlg_cdc_use_mb(struct snd_soc_codec *codec)
{
struct sdm660_cdc_priv *sdm660_cdc =
snd_soc_codec_get_drvdata(codec);
if (get_codec_version(sdm660_cdc) < CAJON)
return true;
else
return false;
}
static void msm_anlg_cdc_set_auto_zeroing(struct snd_soc_codec *codec,
bool enable)
{
struct sdm660_cdc_priv *sdm660_cdc =
snd_soc_codec_get_drvdata(codec);
if (get_codec_version(sdm660_cdc) < CONGA) {
if (enable)
/*
* Set autozeroing for special headset detection and
* buttons to work.
*/
snd_soc_update_bits(codec,
MSM89XX_PMIC_ANALOG_MICB_2_EN,
0x18, 0x10);
else
snd_soc_update_bits(codec,
MSM89XX_PMIC_ANALOG_MICB_2_EN,
0x18, 0x00);
} else {
dev_dbg(codec->dev,
"%s: Auto Zeroing is not required from CONGA\n",
__func__);
}
}
static void msm_anlg_cdc_trim_btn_reg(struct snd_soc_codec *codec)
{
struct sdm660_cdc_priv *sdm660_cdc =
snd_soc_codec_get_drvdata(codec);
if (get_codec_version(sdm660_cdc) == TOMBAK_1_0) {
pr_debug("%s: This device needs to be trimmed\n", __func__);
/*
* Calculate the trim value for each device used
* till is comes in production by hardware team
*/
snd_soc_update_bits(codec,
MSM89XX_PMIC_ANALOG_SEC_ACCESS,
0xA5, 0xA5);
snd_soc_update_bits(codec,
MSM89XX_PMIC_ANALOG_TRIM_CTRL2,
0xFF, 0x30);
} else {
dev_dbg(codec->dev, "%s: This device is trimmed at ATE\n",
__func__);
}
}
static int msm_anlg_cdc_enable_ext_mb_source(struct wcd_mbhc *wcd_mbhc,
bool turn_on)
{
int ret = 0;
static int count;
struct snd_soc_codec *codec = wcd_mbhc->codec;
struct snd_soc_dapm_context *dapm = snd_soc_codec_get_dapm(codec);
dev_dbg(codec->dev, "%s turn_on: %d count: %d\n", __func__, turn_on,
count);
if (turn_on) {
if (!count) {
ret = snd_soc_dapm_force_enable_pin(dapm,
"MICBIAS_REGULATOR");
snd_soc_dapm_sync(dapm);
}
count++;
} else {
if (count > 0)
count--;
if (!count) {
ret = snd_soc_dapm_disable_pin(dapm,
"MICBIAS_REGULATOR");
snd_soc_dapm_sync(dapm);
}
}
if (ret)
dev_err(codec->dev, "%s: Failed to %s external micbias source\n",
__func__, turn_on ? "enable" : "disabled");
else
dev_dbg(codec->dev, "%s: %s external micbias source\n",
__func__, turn_on ? "Enabled" : "Disabled");
return ret;
}
static int msm_anlg_cdc_codec_enable_micbias(struct snd_soc_dapm_widget *w,
struct snd_kcontrol *kcontrol,
int event)
{
struct snd_soc_codec *codec = snd_soc_dapm_to_codec(w->dapm);
struct sdm660_cdc_priv *sdm660_cdc =
snd_soc_codec_get_drvdata(codec);
u16 micb_int_reg;
char *internal1_text = "Internal1";
char *internal2_text = "Internal2";
char *internal3_text = "Internal3";
char *external2_text = "External2";
char *external_text = "External";
bool micbias2;
dev_dbg(codec->dev, "%s %d\n", __func__, event);
switch (w->reg) {
case MSM89XX_PMIC_ANALOG_MICB_1_EN:
case MSM89XX_PMIC_ANALOG_MICB_2_EN:
micb_int_reg = MSM89XX_PMIC_ANALOG_MICB_1_INT_RBIAS;
break;
default:
dev_err(codec->dev,
"%s: Error, invalid micbias register 0x%x\n",
__func__, w->reg);
return -EINVAL;
}
micbias2 = (snd_soc_read(codec, MSM89XX_PMIC_ANALOG_MICB_2_EN) & 0x80);
switch (event) {
case SND_SOC_DAPM_PRE_PMU:
if (strnstr(w->name, internal1_text, strlen(w->name))) {
if (get_codec_version(sdm660_cdc) >= CAJON)
snd_soc_update_bits(codec,
MSM89XX_PMIC_ANALOG_TX_1_2_ATEST_CTL_2,
0x02, 0x02);
snd_soc_update_bits(codec, micb_int_reg, 0x80, 0x80);
} else if (strnstr(w->name, internal2_text, strlen(w->name))) {
snd_soc_update_bits(codec, micb_int_reg, 0x10, 0x10);
snd_soc_update_bits(codec, w->reg, 0x60, 0x00);
} else if (strnstr(w->name, internal3_text, strlen(w->name))) {
snd_soc_update_bits(codec, micb_int_reg, 0x2, 0x2);
/*
* update MSM89XX_PMIC_ANALOG_TX_1_2_ATEST_CTL_2
* for external bias only, not for external2.
*/
} else if (!strnstr(w->name, external2_text, strlen(w->name)) &&
strnstr(w->name, external_text,
strlen(w->name))) {
snd_soc_update_bits(codec,
MSM89XX_PMIC_ANALOG_TX_1_2_ATEST_CTL_2,
0x02, 0x02);
}
if (!strnstr(w->name, external_text, strlen(w->name)))
snd_soc_update_bits(codec,
MSM89XX_PMIC_ANALOG_MICB_1_EN, 0x05, 0x04);
if (w->reg == MSM89XX_PMIC_ANALOG_MICB_1_EN)
msm_anlg_cdc_configure_cap(codec, true, micbias2);
break;
case SND_SOC_DAPM_POST_PMU:
if (get_codec_version(sdm660_cdc) <= TOMBAK_2_0)
/*
* Wait for 20ms post micbias enable
* for version < tombak 2.0.
*/
usleep_range(20000, 20100);
if (strnstr(w->name, internal1_text, strlen(w->name))) {
snd_soc_update_bits(codec, micb_int_reg, 0x40, 0x40);
} else if (strnstr(w->name, internal2_text, strlen(w->name))) {
snd_soc_update_bits(codec, micb_int_reg, 0x08, 0x08);
msm_anlg_cdc_notifier_call(codec,
WCD_EVENT_POST_MICBIAS_2_ON);
} else if (strnstr(w->name, internal3_text, 30)) {
snd_soc_update_bits(codec, micb_int_reg, 0x01, 0x01);
} else if (strnstr(w->name, external2_text, strlen(w->name))) {
msm_anlg_cdc_notifier_call(codec,
WCD_EVENT_POST_MICBIAS_2_ON);
}
break;
case SND_SOC_DAPM_POST_PMD:
if (strnstr(w->name, internal1_text, strlen(w->name))) {
snd_soc_update_bits(codec, micb_int_reg, 0xC0, 0x40);
} else if (strnstr(w->name, internal2_text, strlen(w->name))) {
msm_anlg_cdc_notifier_call(codec,
WCD_EVENT_POST_MICBIAS_2_OFF);
} else if (strnstr(w->name, internal3_text, 30)) {
snd_soc_update_bits(codec, micb_int_reg, 0x2, 0x0);
} else if (strnstr(w->name, external2_text, strlen(w->name))) {
/*
* send micbias turn off event to mbhc driver and then
* break, as no need to set MICB_1_EN register.
*/
msm_anlg_cdc_notifier_call(codec,
WCD_EVENT_POST_MICBIAS_2_OFF);
break;
}
if (w->reg == MSM89XX_PMIC_ANALOG_MICB_1_EN)
msm_anlg_cdc_configure_cap(codec, false, micbias2);
break;
}
return 0;
}
static void set_compander_mode(void *handle, int val)
{
struct sdm660_cdc_priv *handle_cdc = handle;
struct snd_soc_codec *codec = handle_cdc->codec;
if (get_codec_version(handle_cdc) >= DIANGU) {
snd_soc_update_bits(codec,
MSM89XX_PMIC_ANALOG_RX_COM_BIAS_DAC,
0x08, val);
};
}
static void update_clkdiv(void *handle, int val)
{
struct sdm660_cdc_priv *handle_cdc = handle;
struct snd_soc_codec *codec = handle_cdc->codec;
snd_soc_update_bits(codec,
MSM89XX_PMIC_ANALOG_TX_1_2_TXFE_CLKDIV,
0xFF, val);
}
static int get_cdc_version(void *handle)
{
struct sdm660_cdc_priv *sdm660_cdc = handle;
return get_codec_version(sdm660_cdc);
}
static int sdm660_wcd_codec_enable_vdd_spkr(struct snd_soc_dapm_widget *w,
struct snd_kcontrol *kcontrol,
int event)
{
struct snd_soc_codec *codec = snd_soc_dapm_to_codec(w->dapm);
struct sdm660_cdc_priv *sdm660_cdc =
snd_soc_codec_get_drvdata(codec);
int ret = 0;
if (!sdm660_cdc->ext_spk_boost_set) {
dev_dbg(codec->dev, "%s: ext_boost not supported/disabled\n",
__func__);
return 0;
}
dev_dbg(codec->dev, "%s: %s %d\n", __func__, w->name, event);
switch (event) {
case SND_SOC_DAPM_PRE_PMU:
if (sdm660_cdc->spkdrv_reg) {
ret = regulator_enable(sdm660_cdc->spkdrv_reg);
if (ret)
dev_err(codec->dev,
"%s Failed to enable spkdrv reg %s\n",
__func__, MSM89XX_VDD_SPKDRV_NAME);
}
break;
case SND_SOC_DAPM_POST_PMD:
if (sdm660_cdc->spkdrv_reg) {
ret = regulator_disable(sdm660_cdc->spkdrv_reg);
if (ret)
dev_err(codec->dev,
"%s: Failed to disable spkdrv_reg %s\n",
__func__, MSM89XX_VDD_SPKDRV_NAME);
}
break;
}
return 0;
}
/* The register address is the same as other codec so it can use resmgr */
static int msm_anlg_cdc_codec_enable_rx_bias(struct snd_soc_dapm_widget *w,
struct snd_kcontrol *kcontrol,
int event)
{
struct snd_soc_codec *codec = snd_soc_dapm_to_codec(w->dapm);
struct sdm660_cdc_priv *sdm660_cdc =
snd_soc_codec_get_drvdata(codec);
dev_dbg(codec->dev, "%s %d\n", __func__, event);
switch (event) {
case SND_SOC_DAPM_PRE_PMU:
sdm660_cdc->rx_bias_count++;
if (sdm660_cdc->rx_bias_count == 1) {
snd_soc_update_bits(codec,
MSM89XX_PMIC_ANALOG_RX_COM_BIAS_DAC,
0x80, 0x80);
snd_soc_update_bits(codec,
MSM89XX_PMIC_ANALOG_RX_COM_BIAS_DAC,
0x01, 0x01);
}
break;
case SND_SOC_DAPM_POST_PMD:
sdm660_cdc->rx_bias_count--;
if (sdm660_cdc->rx_bias_count == 0) {
snd_soc_update_bits(codec,
MSM89XX_PMIC_ANALOG_RX_COM_BIAS_DAC,
0x01, 0x00);
snd_soc_update_bits(codec,
MSM89XX_PMIC_ANALOG_RX_COM_BIAS_DAC,
0x80, 0x00);
}
break;
}
dev_dbg(codec->dev, "%s rx_bias_count = %d\n",
__func__, sdm660_cdc->rx_bias_count);
return 0;
}
static uint32_t wcd_get_impedance_value(uint32_t imped)
{
int i;
for (i = 0; i < ARRAY_SIZE(wcd_imped_val) - 1; i++) {
if (imped >= wcd_imped_val[i] &&
imped < wcd_imped_val[i + 1])
break;
}
pr_debug("%s: selected impedance value = %d\n",
__func__, wcd_imped_val[i]);
return wcd_imped_val[i];
}
static void wcd_imped_config(struct snd_soc_codec *codec,
uint32_t imped, bool set_gain)
{
uint32_t value;
int codec_version;
struct sdm660_cdc_priv *sdm660_cdc =
snd_soc_codec_get_drvdata(codec);
value = wcd_get_impedance_value(imped);
if (value < wcd_imped_val[0]) {
dev_dbg(codec->dev,
"%s, detected impedance is less than 4 Ohm\n",
__func__);
return;
}
codec_version = get_codec_version(sdm660_cdc);
if (set_gain) {
switch (codec_version) {
case TOMBAK_1_0:
case TOMBAK_2_0:
case CONGA:
/*
* For 32Ohm load and higher loads, Set 0x19E
* bit 5 to 1 (POS_0_DB_DI). For loads lower
* than 32Ohm (such as 16Ohm load), Set 0x19E
* bit 5 to 0 (POS_M4P5_DB_DI)
*/
if (value >= 32)
snd_soc_update_bits(codec,
MSM89XX_PMIC_ANALOG_RX_EAR_CTL,
0x20, 0x20);
else
snd_soc_update_bits(codec,
MSM89XX_PMIC_ANALOG_RX_EAR_CTL,
0x20, 0x00);
break;
case CAJON:
case CAJON_2_0:
case DIANGU:
case DRAX_CDC:
if (value >= 13) {
snd_soc_update_bits(codec,
MSM89XX_PMIC_ANALOG_RX_EAR_CTL,
0x20, 0x20);
snd_soc_update_bits(codec,
MSM89XX_PMIC_ANALOG_NCP_VCTRL,
0x07, 0x07);
} else {
snd_soc_update_bits(codec,
MSM89XX_PMIC_ANALOG_RX_EAR_CTL,
0x20, 0x00);
snd_soc_update_bits(codec,
MSM89XX_PMIC_ANALOG_NCP_VCTRL,
0x07, 0x04);
}
break;
}
} else {
snd_soc_update_bits(codec,
MSM89XX_PMIC_ANALOG_RX_EAR_CTL,
0x20, 0x00);
snd_soc_update_bits(codec,
MSM89XX_PMIC_ANALOG_NCP_VCTRL,
0x07, 0x04);
}
dev_dbg(codec->dev, "%s: Exit\n", __func__);
}
static int msm_anlg_cdc_hphl_dac_event(struct snd_soc_dapm_widget *w,
struct snd_kcontrol *kcontrol,
int event)
{
uint32_t impedl, impedr;
struct snd_soc_codec *codec = snd_soc_dapm_to_codec(w->dapm);
struct sdm660_cdc_priv *sdm660_cdc =
snd_soc_codec_get_drvdata(codec);
int ret;
dev_dbg(codec->dev, "%s %s %d\n", __func__, w->name, event);
ret = wcd_mbhc_get_impedance(&sdm660_cdc->mbhc,
&impedl, &impedr);
switch (event) {
case SND_SOC_DAPM_PRE_PMU:
/*
* Add 2ms sleep to fix PA wrong state issue
* during back2back hph disable-enable
*/
usleep_range(2000, 2100);
if (get_codec_version(sdm660_cdc) > CAJON)
snd_soc_update_bits(codec,
MSM89XX_PMIC_ANALOG_RX_HPH_CNP_EN,
0x08, 0x08);
if (get_codec_version(sdm660_cdc) == CAJON ||
get_codec_version(sdm660_cdc) == CAJON_2_0) {
snd_soc_update_bits(codec,
MSM89XX_PMIC_ANALOG_RX_HPH_L_TEST,
0x80, 0x80);
snd_soc_update_bits(codec,
MSM89XX_PMIC_ANALOG_RX_HPH_R_TEST,
0x80, 0x80);
}
if (get_codec_version(sdm660_cdc) > CAJON)
snd_soc_update_bits(codec,
MSM89XX_PMIC_ANALOG_RX_HPH_CNP_EN,
0x08, 0x00);
if (sdm660_cdc->hph_mode == HD2_MODE)
msm_anlg_cdc_dig_notifier_call(codec,
DIG_CDC_EVENT_PRE_RX1_INT_ON);
snd_soc_update_bits(codec,
MSM89XX_PMIC_ANALOG_RX_HPH_L_PA_DAC_CTL, 0x02, 0x02);
snd_soc_update_bits(codec,
MSM89XX_PMIC_DIGITAL_CDC_DIG_CLK_CTL, 0x01, 0x01);
snd_soc_update_bits(codec,
MSM89XX_PMIC_DIGITAL_CDC_ANA_CLK_CTL, 0x02, 0x02);
if (!ret)
wcd_imped_config(codec, impedl, true);
else
dev_dbg(codec->dev, "Failed to get mbhc impedance %d\n",
ret);
break;
case SND_SOC_DAPM_POST_PMU:
snd_soc_update_bits(codec,
MSM89XX_PMIC_ANALOG_RX_HPH_L_PA_DAC_CTL, 0x02, 0x00);
break;
case SND_SOC_DAPM_POST_PMD:
wcd_imped_config(codec, impedl, false);
snd_soc_update_bits(codec,
MSM89XX_PMIC_DIGITAL_CDC_ANA_CLK_CTL, 0x02, 0x00);
snd_soc_update_bits(codec,
MSM89XX_PMIC_DIGITAL_CDC_DIG_CLK_CTL, 0x01, 0x00);
if (sdm660_cdc->hph_mode == HD2_MODE)
msm_anlg_cdc_dig_notifier_call(codec,
DIG_CDC_EVENT_POST_RX1_INT_OFF);
break;
}
return 0;
}
static int msm_anlg_cdc_lo_dac_event(struct snd_soc_dapm_widget *w,
struct snd_kcontrol *kcontrol,
int event)
{
struct snd_soc_codec *codec = snd_soc_dapm_to_codec(w->dapm);
dev_dbg(codec->dev, "%s %s %d\n", __func__, w->name, event);
switch (event) {
case SND_SOC_DAPM_PRE_PMU:
snd_soc_update_bits(codec,
MSM89XX_PMIC_DIGITAL_CDC_ANA_CLK_CTL, 0x10, 0x10);
snd_soc_update_bits(codec,
MSM89XX_PMIC_ANALOG_RX_LO_EN_CTL, 0x20, 0x20);
snd_soc_update_bits(codec,
MSM89XX_PMIC_ANALOG_RX_LO_EN_CTL, 0x80, 0x80);
snd_soc_update_bits(codec,
MSM89XX_PMIC_ANALOG_RX_LO_DAC_CTL, 0x08, 0x08);
snd_soc_update_bits(codec,
MSM89XX_PMIC_ANALOG_RX_LO_DAC_CTL, 0x40, 0x40);
break;
case SND_SOC_DAPM_POST_PMU:
snd_soc_update_bits(codec,
MSM89XX_PMIC_ANALOG_RX_LO_DAC_CTL, 0x80, 0x80);
snd_soc_update_bits(codec,
MSM89XX_PMIC_ANALOG_RX_LO_DAC_CTL, 0x08, 0x00);
break;
case SND_SOC_DAPM_POST_PMD:
/* Wait for 20ms before powerdown of lineout_dac */
usleep_range(20000, 20100);
snd_soc_update_bits(codec,
MSM89XX_PMIC_ANALOG_RX_LO_DAC_CTL, 0x80, 0x00);
snd_soc_update_bits(codec,
MSM89XX_PMIC_ANALOG_RX_LO_DAC_CTL, 0x40, 0x00);
snd_soc_update_bits(codec,
MSM89XX_PMIC_ANALOG_RX_LO_DAC_CTL, 0x08, 0x00);
snd_soc_update_bits(codec,
MSM89XX_PMIC_ANALOG_RX_LO_EN_CTL, 0x80, 0x00);
snd_soc_update_bits(codec,
MSM89XX_PMIC_ANALOG_RX_LO_EN_CTL, 0x20, 0x00);
snd_soc_update_bits(codec,
MSM89XX_PMIC_DIGITAL_CDC_ANA_CLK_CTL, 0x10, 0x00);
break;
}
return 0;
}
static int msm_anlg_cdc_hphr_dac_event(struct snd_soc_dapm_widget *w,
struct snd_kcontrol *kcontrol,
int event)
{
struct snd_soc_codec *codec = snd_soc_dapm_to_codec(w->dapm);
struct sdm660_cdc_priv *sdm660_cdc =
snd_soc_codec_get_drvdata(codec);
dev_dbg(codec->dev, "%s %s %d\n", __func__, w->name, event);
switch (event) {
case SND_SOC_DAPM_PRE_PMU:
/*
* Add 2ms sleep to fix PA wrong state issue
* during back2back hph disable-enable
*/
usleep_range(2000, 2100);
if (sdm660_cdc->hph_mode == HD2_MODE)
msm_anlg_cdc_dig_notifier_call(codec,
DIG_CDC_EVENT_PRE_RX2_INT_ON);
snd_soc_update_bits(codec,
MSM89XX_PMIC_ANALOG_RX_HPH_R_PA_DAC_CTL, 0x02, 0x02);
snd_soc_update_bits(codec,
MSM89XX_PMIC_DIGITAL_CDC_DIG_CLK_CTL, 0x02, 0x02);
snd_soc_update_bits(codec,
MSM89XX_PMIC_DIGITAL_CDC_ANA_CLK_CTL, 0x01, 0x01);
break;
case SND_SOC_DAPM_POST_PMU:
snd_soc_update_bits(codec,
MSM89XX_PMIC_ANALOG_RX_HPH_R_PA_DAC_CTL, 0x02, 0x00);
break;
case SND_SOC_DAPM_POST_PMD:
snd_soc_update_bits(codec,
MSM89XX_PMIC_DIGITAL_CDC_ANA_CLK_CTL, 0x01, 0x00);
snd_soc_update_bits(codec,
MSM89XX_PMIC_DIGITAL_CDC_DIG_CLK_CTL, 0x02, 0x00);
if (sdm660_cdc->hph_mode == HD2_MODE)
msm_anlg_cdc_dig_notifier_call(codec,
DIG_CDC_EVENT_POST_RX2_INT_OFF);
break;
}
return 0;
}
static int msm_anlg_cdc_hph_pa_event(struct snd_soc_dapm_widget *w,
struct snd_kcontrol *kcontrol,
int event)
{
struct snd_soc_codec *codec = snd_soc_dapm_to_codec(w->dapm);
struct sdm660_cdc_priv *sdm660_cdc =
snd_soc_codec_get_drvdata(codec);
dev_dbg(codec->dev, "%s: %s event = %d\n", __func__, w->name, event);
switch (event) {
case SND_SOC_DAPM_PRE_PMU:
if (w->shift == 5)
msm_anlg_cdc_notifier_call(codec,
WCD_EVENT_PRE_HPHL_PA_ON);
else if (w->shift == 4)
msm_anlg_cdc_notifier_call(codec,
WCD_EVENT_PRE_HPHR_PA_ON);
snd_soc_update_bits(codec,
MSM89XX_PMIC_ANALOG_NCP_FBCTRL, 0x20, 0x20);
break;
case SND_SOC_DAPM_POST_PMU:
/* Wait for 7ms to allow setting time for HPH_PA Enable */
usleep_range(7000, 7100);
if (w->shift == 5) {
snd_soc_update_bits(codec,
MSM89XX_PMIC_ANALOG_RX_HPH_L_TEST, 0x04, 0x04);
msm_anlg_cdc_dig_notifier_call(codec,
DIG_CDC_EVENT_RX1_MUTE_OFF);
} else if (w->shift == 4) {
snd_soc_update_bits(codec,
MSM89XX_PMIC_ANALOG_RX_HPH_R_TEST, 0x04, 0x04);
msm_anlg_cdc_dig_notifier_call(codec,
DIG_CDC_EVENT_RX2_MUTE_OFF);
}
break;
case SND_SOC_DAPM_PRE_PMD:
if (w->shift == 5) {
msm_anlg_cdc_dig_notifier_call(codec,
DIG_CDC_EVENT_RX1_MUTE_ON);
/* Wait for 20ms after HPHL RX digital mute */
msleep(20);
snd_soc_update_bits(codec,
MSM89XX_PMIC_ANALOG_RX_HPH_L_TEST, 0x04, 0x00);
msm_anlg_cdc_notifier_call(codec,
WCD_EVENT_PRE_HPHL_PA_OFF);
} else if (w->shift == 4) {
msm_anlg_cdc_dig_notifier_call(codec,
DIG_CDC_EVENT_RX2_MUTE_ON);
/* Wait for 20ms after HPHR RX digital mute */
msleep(20);
snd_soc_update_bits(codec,
MSM89XX_PMIC_ANALOG_RX_HPH_R_TEST, 0x04, 0x00);
msm_anlg_cdc_notifier_call(codec,
WCD_EVENT_PRE_HPHR_PA_OFF);
}
if (get_codec_version(sdm660_cdc) >= CAJON) {
snd_soc_update_bits(codec,
MSM89XX_PMIC_ANALOG_RX_HPH_BIAS_CNP,
0xF0, 0x30);
}
break;
case SND_SOC_DAPM_POST_PMD:
if (w->shift == 5) {
clear_bit(WCD_MBHC_HPHL_PA_OFF_ACK,
&sdm660_cdc->mbhc.hph_pa_dac_state);
msm_anlg_cdc_notifier_call(codec,
WCD_EVENT_POST_HPHL_PA_OFF);
} else if (w->shift == 4) {
clear_bit(WCD_MBHC_HPHR_PA_OFF_ACK,
&sdm660_cdc->mbhc.hph_pa_dac_state);
msm_anlg_cdc_notifier_call(codec,
WCD_EVENT_POST_HPHR_PA_OFF);
}
/* Wait for 15ms after HPH RX teardown */
usleep_range(15000, 15100);
break;
}
return 0;
}
static const struct snd_soc_dapm_route audio_map[] = {
/* RDAC Connections */
{"HPHR DAC", NULL, "RDAC2 MUX"},
{"RDAC2 MUX", "RX1", "PDM_IN_RX1"},
{"RDAC2 MUX", "RX2", "PDM_IN_RX2"},
/* WSA */
{"WSA_SPK OUT", NULL, "WSA Spk Switch"},
{"WSA Spk Switch", "WSA", "EAR PA"},
/* Earpiece (RX MIX1) */
{"EAR", NULL, "EAR_S"},
{"EAR_S", "Switch", "EAR PA"},
{"EAR PA", NULL, "RX_BIAS"},
{"EAR PA", NULL, "HPHL DAC"},
{"EAR PA", NULL, "HPHR DAC"},
{"EAR PA", NULL, "EAR CP"},
/* Headset (RX MIX1 and RX MIX2) */
{"HEADPHONE", NULL, "HPHL PA"},
{"HEADPHONE", NULL, "HPHR PA"},
{"Ext Spk", NULL, "Ext Spk Switch"},
{"Ext Spk Switch", "On", "HPHL PA"},
{"Ext Spk Switch", "On", "HPHR PA"},
{"HPHL PA", NULL, "HPHL"},
{"HPHR PA", NULL, "HPHR"},
{"HPHL", "Switch", "HPHL DAC"},
{"HPHR", "Switch", "HPHR DAC"},
{"HPHL PA", NULL, "CP"},
{"HPHL PA", NULL, "RX_BIAS"},
{"HPHR PA", NULL, "CP"},
{"HPHR PA", NULL, "RX_BIAS"},
{"HPHL DAC", NULL, "PDM_IN_RX1"},
{"SPK_OUT", NULL, "SPK PA"},
{"SPK PA", NULL, "SPK_RX_BIAS"},
{"SPK PA", NULL, "SPK"},
{"SPK", "Switch", "SPK DAC"},
{"SPK DAC", NULL, "PDM_IN_RX3"},
{"SPK DAC", NULL, "VDD_SPKDRV"},
/* lineout */
{"LINEOUT", NULL, "LINEOUT PA"},
{"LINEOUT PA", NULL, "SPK_RX_BIAS"},
{"LINEOUT PA", NULL, "LINE_OUT"},
{"LINE_OUT", "Switch", "LINEOUT DAC"},
{"LINEOUT DAC", NULL, "PDM_IN_RX3"},
/* lineout to WSA */
{"WSA_SPK OUT", NULL, "LINEOUT PA"},
{"PDM_IN_RX1", NULL, "RX1 CLK"},
{"PDM_IN_RX2", NULL, "RX2 CLK"},
{"PDM_IN_RX3", NULL, "RX3 CLK"},
{"ADC1_OUT", NULL, "ADC1"},
{"ADC2_OUT", NULL, "ADC2"},
{"ADC3_OUT", NULL, "ADC3"},
/* ADC Connections */
{"ADC2", NULL, "ADC2 MUX"},
{"ADC3", NULL, "ADC2 MUX"},
{"ADC2 MUX", "INP2", "ADC2_INP2"},
{"ADC2 MUX", "INP3", "ADC2_INP3"},
{"ADC1", NULL, "ADC1_INP1"},
{"ADC1_INP1", "Switch", "AMIC1"},
{"ADC2_INP2", NULL, "AMIC2"},
{"ADC2_INP3", NULL, "AMIC3"},
{"MIC BIAS Internal1", NULL, "INT_LDO_H"},
{"MIC BIAS Internal2", NULL, "INT_LDO_H"},
{"MIC BIAS External", NULL, "INT_LDO_H"},
{"MIC BIAS External2", NULL, "INT_LDO_H"},
{"MIC BIAS Internal1", NULL, "MICBIAS_REGULATOR"},
{"MIC BIAS Internal2", NULL, "MICBIAS_REGULATOR"},
{"MIC BIAS External", NULL, "MICBIAS_REGULATOR"},
{"MIC BIAS External2", NULL, "MICBIAS_REGULATOR"},
};
static int msm_anlg_cdc_startup(struct snd_pcm_substream *substream,
struct snd_soc_dai *dai)
{
struct sdm660_cdc_priv *sdm660_cdc =
snd_soc_codec_get_drvdata(dai->codec);
dev_dbg(dai->codec->dev, "%s(): substream = %s stream = %d\n",
__func__,
substream->name, substream->stream);
/*
* If status_mask is BUS_DOWN it means SSR is not complete.
* So return error.
*/
if (test_bit(BUS_DOWN, &sdm660_cdc->status_mask)) {
dev_err(dai->codec->dev, "Error, Device is not up post SSR\n");
return -EINVAL;
}
return 0;
}
static void msm_anlg_cdc_shutdown(struct snd_pcm_substream *substream,
struct snd_soc_dai *dai)
{
dev_dbg(dai->codec->dev,
"%s(): substream = %s stream = %d\n", __func__,
substream->name, substream->stream);
}
int msm_anlg_cdc_mclk_enable(struct snd_soc_codec *codec,
int mclk_enable, bool dapm)
{
struct sdm660_cdc_priv *sdm660_cdc =
snd_soc_codec_get_drvdata(codec);
dev_dbg(codec->dev, "%s: mclk_enable = %u, dapm = %d\n",
__func__, mclk_enable, dapm);
if (mclk_enable) {
sdm660_cdc->int_mclk0_enabled = true;
msm_anlg_cdc_codec_enable_clock_block(codec, 1);
} else {
if (!sdm660_cdc->int_mclk0_enabled) {
dev_err(codec->dev, "Error, MCLK already diabled\n");
return -EINVAL;
}
sdm660_cdc->int_mclk0_enabled = false;
msm_anlg_cdc_codec_enable_clock_block(codec, 0);
}
return 0;
}
EXPORT_SYMBOL(msm_anlg_cdc_mclk_enable);
static int msm_anlg_cdc_set_dai_sysclk(struct snd_soc_dai *dai,
int clk_id, unsigned int freq, int dir)
{
dev_dbg(dai->codec->dev, "%s\n", __func__);
return 0;
}
static int msm_anlg_cdc_set_dai_fmt(struct snd_soc_dai *dai, unsigned int fmt)
{
dev_dbg(dai->codec->dev, "%s\n", __func__);
return 0;
}
static int msm_anlg_cdc_set_channel_map(struct snd_soc_dai *dai,
unsigned int tx_num, unsigned int *tx_slot,
unsigned int rx_num, unsigned int *rx_slot)
{
dev_dbg(dai->codec->dev, "%s\n", __func__);
return 0;
}
static int msm_anlg_cdc_get_channel_map(struct snd_soc_dai *dai,
unsigned int *tx_num, unsigned int *tx_slot,
unsigned int *rx_num, unsigned int *rx_slot)
{
dev_dbg(dai->codec->dev, "%s\n", __func__);
return 0;
}
static struct snd_soc_dai_ops msm_anlg_cdc_dai_ops = {
.startup = msm_anlg_cdc_startup,
.shutdown = msm_anlg_cdc_shutdown,
.set_sysclk = msm_anlg_cdc_set_dai_sysclk,
.set_fmt = msm_anlg_cdc_set_dai_fmt,
.set_channel_map = msm_anlg_cdc_set_channel_map,
.get_channel_map = msm_anlg_cdc_get_channel_map,
};
static struct snd_soc_dai_driver msm_anlg_cdc_i2s_dai[] = {
{
.name = "msm_anlg_cdc_i2s_rx1",
.id = AIF1_PB,
.playback = {
.stream_name = "PDM Playback",
.rates = SDM660_CDC_RATES,
.formats = SDM660_CDC_FORMATS,
.rate_max = 192000,
.rate_min = 8000,
.channels_min = 1,
.channels_max = 3,
},
.ops = &msm_anlg_cdc_dai_ops,
},
{
.name = "msm_anlg_cdc_i2s_tx1",
.id = AIF1_CAP,
.capture = {
.stream_name = "PDM Capture",
.rates = SDM660_CDC_RATES,
.formats = SDM660_CDC_FORMATS,
.rate_max = 48000,
.rate_min = 8000,
.channels_min = 1,
.channels_max = 4,
},
.ops = &msm_anlg_cdc_dai_ops,
},
{
.name = "msm_anlg_cdc_i2s_tx2",
.id = AIF3_SVA,
.capture = {
.stream_name = "RecordSVA",
.rates = SDM660_CDC_RATES,
.formats = SDM660_CDC_FORMATS,
.rate_max = 48000,
.rate_min = 8000,
.channels_min = 1,
.channels_max = 2,
},
.ops = &msm_anlg_cdc_dai_ops,
},
{
.name = "msm_anlg_vifeedback",
.id = AIF2_VIFEED,
.capture = {
.stream_name = "VIfeed",
.rates = SDM660_CDC_RATES,
.formats = SDM660_CDC_FORMATS,
.rate_max = 48000,
.rate_min = 48000,
.channels_min = 2,
.channels_max = 2,
},
.ops = &msm_anlg_cdc_dai_ops,
},
};
static int msm_anlg_cdc_codec_enable_lo_pa(struct snd_soc_dapm_widget *w,
struct snd_kcontrol *kcontrol,
int event)
{
struct snd_soc_codec *codec = snd_soc_dapm_to_codec(w->dapm);
dev_dbg(codec->dev, "%s: %d %s\n", __func__, event, w->name);
switch (event) {
case SND_SOC_DAPM_POST_PMU:
msm_anlg_cdc_dig_notifier_call(codec,
DIG_CDC_EVENT_RX3_MUTE_OFF);
break;
case SND_SOC_DAPM_PRE_PMD:
msm_anlg_cdc_dig_notifier_call(codec,
DIG_CDC_EVENT_RX3_MUTE_ON);
break;
}
return 0;
}
static int msm_anlg_cdc_codec_enable_spk_ext_pa(struct snd_soc_dapm_widget *w,
struct snd_kcontrol *kcontrol,
int event)
{
struct snd_soc_codec *codec = snd_soc_dapm_to_codec(w->dapm);
struct sdm660_cdc_priv *sdm660_cdc =
snd_soc_codec_get_drvdata(codec);
dev_dbg(codec->dev, "%s: %s event = %d\n", __func__, w->name, event);
switch (event) {
case SND_SOC_DAPM_POST_PMU:
dev_dbg(codec->dev,
"%s: enable external speaker PA\n", __func__);
if (sdm660_cdc->codec_spk_ext_pa_cb)
sdm660_cdc->codec_spk_ext_pa_cb(codec, 1);
break;
case SND_SOC_DAPM_PRE_PMD:
dev_dbg(codec->dev,
"%s: enable external speaker PA\n", __func__);
if (sdm660_cdc->codec_spk_ext_pa_cb)
sdm660_cdc->codec_spk_ext_pa_cb(codec, 0);
break;
}
return 0;
}
static int msm_anlg_cdc_codec_enable_ear_pa(struct snd_soc_dapm_widget *w,
struct snd_kcontrol *kcontrol,
int event)
{
struct snd_soc_codec *codec = snd_soc_dapm_to_codec(w->dapm);
struct sdm660_cdc_priv *sdm660_cdc =
snd_soc_codec_get_drvdata(codec);
switch (event) {
case SND_SOC_DAPM_PRE_PMU:
dev_dbg(codec->dev,
"%s: Sleeping 20ms after select EAR PA\n",
__func__);
snd_soc_update_bits(codec, MSM89XX_PMIC_ANALOG_RX_EAR_CTL,
0x80, 0x80);
if (get_codec_version(sdm660_cdc) < CONGA)
snd_soc_update_bits(codec,
MSM89XX_PMIC_ANALOG_RX_HPH_CNP_WG_TIME, 0xFF, 0x2A);
if (get_codec_version(sdm660_cdc) >= DIANGU) {
snd_soc_update_bits(codec,
MSM89XX_PMIC_ANALOG_RX_COM_BIAS_DAC, 0x08, 0x00);
snd_soc_update_bits(codec,
MSM89XX_PMIC_ANALOG_RX_HPH_L_TEST, 0x04, 0x04);
snd_soc_update_bits(codec,
MSM89XX_PMIC_ANALOG_RX_HPH_R_TEST, 0x04, 0x04);
}
break;
case SND_SOC_DAPM_POST_PMU:
dev_dbg(codec->dev,
"%s: Sleeping 20ms after enabling EAR PA\n",
__func__);
snd_soc_update_bits(codec, MSM89XX_PMIC_ANALOG_RX_EAR_CTL,
0x40, 0x40);
/* Wait for 7ms after EAR PA enable */
usleep_range(7000, 7100);
msm_anlg_cdc_dig_notifier_call(codec,
DIG_CDC_EVENT_RX1_MUTE_OFF);
break;
case SND_SOC_DAPM_PRE_PMD:
msm_anlg_cdc_dig_notifier_call(codec,
DIG_CDC_EVENT_RX1_MUTE_ON);
/* Wait for 20ms for RX digital mute to take effect */
msleep(20);
if (sdm660_cdc->boost_option == BOOST_ALWAYS) {
dev_dbg(codec->dev,
"%s: boost_option:%d, tear down ear\n",
__func__, sdm660_cdc->boost_option);
msm_anlg_cdc_boost_mode_sequence(codec, EAR_PMD);
}
if (get_codec_version(sdm660_cdc) >= DIANGU) {
snd_soc_update_bits(codec,
MSM89XX_PMIC_ANALOG_RX_HPH_L_TEST, 0x04, 0x0);
snd_soc_update_bits(codec,
MSM89XX_PMIC_ANALOG_RX_HPH_R_TEST, 0x04, 0x0);
}
break;
case SND_SOC_DAPM_POST_PMD:
dev_dbg(codec->dev,
"%s: Sleeping 7ms after disabling EAR PA\n",
__func__);
snd_soc_update_bits(codec, MSM89XX_PMIC_ANALOG_RX_EAR_CTL,
0x40, 0x00);
/* Wait for 7ms after EAR PA teardown */
usleep_range(7000, 7100);
if (get_codec_version(sdm660_cdc) < CONGA)
snd_soc_update_bits(codec,
MSM89XX_PMIC_ANALOG_RX_HPH_CNP_WG_TIME, 0xFF, 0x16);
if (get_codec_version(sdm660_cdc) >= DIANGU)
snd_soc_update_bits(codec,
MSM89XX_PMIC_ANALOG_RX_COM_BIAS_DAC, 0x08, 0x08);
break;
}
return 0;
}
static const struct snd_soc_dapm_widget msm_anlg_cdc_dapm_widgets[] = {
SND_SOC_DAPM_PGA_E("EAR PA", SND_SOC_NOPM,
0, 0, NULL, 0, msm_anlg_cdc_codec_enable_ear_pa,
SND_SOC_DAPM_PRE_PMU | SND_SOC_DAPM_POST_PMU |
SND_SOC_DAPM_PRE_PMD | SND_SOC_DAPM_POST_PMD),
SND_SOC_DAPM_PGA_E("HPHL PA", MSM89XX_PMIC_ANALOG_RX_HPH_CNP_EN,
5, 0, NULL, 0,
msm_anlg_cdc_hph_pa_event, SND_SOC_DAPM_PRE_PMU |
SND_SOC_DAPM_POST_PMU | SND_SOC_DAPM_PRE_PMD |
SND_SOC_DAPM_POST_PMD),
SND_SOC_DAPM_PGA_E("HPHR PA", MSM89XX_PMIC_ANALOG_RX_HPH_CNP_EN,
4, 0, NULL, 0,
msm_anlg_cdc_hph_pa_event, SND_SOC_DAPM_PRE_PMU |
SND_SOC_DAPM_POST_PMU | SND_SOC_DAPM_PRE_PMD |
SND_SOC_DAPM_POST_PMD),
SND_SOC_DAPM_PGA_E("SPK PA", MSM89XX_PMIC_ANALOG_SPKR_DRV_CTL,
7, 0, NULL, 0, msm_anlg_cdc_codec_enable_spk_pa,
SND_SOC_DAPM_PRE_PMU | SND_SOC_DAPM_POST_PMU |
SND_SOC_DAPM_PRE_PMD | SND_SOC_DAPM_POST_PMD),
SND_SOC_DAPM_PGA_E("LINEOUT PA", MSM89XX_PMIC_ANALOG_RX_LO_EN_CTL,
6, 0, NULL, 0, msm_anlg_cdc_codec_enable_lo_pa,
SND_SOC_DAPM_POST_PMU | SND_SOC_DAPM_PRE_PMD),
SND_SOC_DAPM_MUX("EAR_S", SND_SOC_NOPM, 0, 0, ear_pa_mux),
SND_SOC_DAPM_MUX("SPK", SND_SOC_NOPM, 0, 0, spkr_mux),
SND_SOC_DAPM_MUX("HPHL", SND_SOC_NOPM, 0, 0, hphl_mux),
SND_SOC_DAPM_MUX("HPHR", SND_SOC_NOPM, 0, 0, hphr_mux),
SND_SOC_DAPM_MUX("RDAC2 MUX", SND_SOC_NOPM, 0, 0, &rdac2_mux),
SND_SOC_DAPM_MUX("WSA Spk Switch", SND_SOC_NOPM, 0, 0, wsa_spk_mux),
SND_SOC_DAPM_MUX("Ext Spk Switch", SND_SOC_NOPM, 0, 0, &ext_spk_mux),
SND_SOC_DAPM_MUX("LINE_OUT", SND_SOC_NOPM, 0, 0, lo_mux),
SND_SOC_DAPM_MUX("ADC2 MUX", SND_SOC_NOPM, 0, 0, &tx_adc2_mux),
SND_SOC_DAPM_MIXER_E("HPHL DAC",
MSM89XX_PMIC_ANALOG_RX_HPH_L_PA_DAC_CTL, 3, 0, NULL,
0, msm_anlg_cdc_hphl_dac_event,
SND_SOC_DAPM_PRE_PMU | SND_SOC_DAPM_POST_PMU |
SND_SOC_DAPM_POST_PMD),
SND_SOC_DAPM_MIXER_E("HPHR DAC",
MSM89XX_PMIC_ANALOG_RX_HPH_R_PA_DAC_CTL, 3, 0, NULL,
0, msm_anlg_cdc_hphr_dac_event,
SND_SOC_DAPM_PRE_PMU | SND_SOC_DAPM_POST_PMU |
SND_SOC_DAPM_POST_PMD),
SND_SOC_DAPM_MIXER("ADC2", SND_SOC_NOPM, 0, 0, NULL, 0),
SND_SOC_DAPM_MIXER("ADC3", SND_SOC_NOPM, 0, 0, NULL, 0),
SND_SOC_DAPM_DAC("SPK DAC", NULL, MSM89XX_PMIC_ANALOG_SPKR_DAC_CTL,
7, 0),
SND_SOC_DAPM_DAC_E("LINEOUT DAC", NULL,
SND_SOC_NOPM, 0, 0, msm_anlg_cdc_lo_dac_event,
SND_SOC_DAPM_PRE_PMU | SND_SOC_DAPM_POST_PMU |
SND_SOC_DAPM_POST_PMD),
SND_SOC_DAPM_SPK("Ext Spk", msm_anlg_cdc_codec_enable_spk_ext_pa),
SND_SOC_DAPM_SWITCH("ADC1_INP1", SND_SOC_NOPM, 0, 0,
&adc1_switch),
SND_SOC_DAPM_SUPPLY("RX1 CLK", MSM89XX_PMIC_DIGITAL_CDC_DIG_CLK_CTL,
0, 0, NULL, 0),
SND_SOC_DAPM_SUPPLY("RX2 CLK", MSM89XX_PMIC_DIGITAL_CDC_DIG_CLK_CTL,
1, 0, NULL, 0),
SND_SOC_DAPM_SUPPLY("RX3 CLK", MSM89XX_PMIC_DIGITAL_CDC_DIG_CLK_CTL,
2, 0, msm_anlg_cdc_codec_enable_dig_clk,
SND_SOC_DAPM_PRE_PMU | SND_SOC_DAPM_POST_PMD),
SND_SOC_DAPM_SUPPLY("CP", MSM89XX_PMIC_ANALOG_NCP_EN, 0, 0,
msm_anlg_cdc_codec_enable_charge_pump,
SND_SOC_DAPM_PRE_PMU | SND_SOC_DAPM_POST_PMU |
SND_SOC_DAPM_POST_PMD),
SND_SOC_DAPM_SUPPLY("EAR CP", MSM89XX_PMIC_ANALOG_NCP_EN, 4, 0,
msm_anlg_cdc_codec_enable_charge_pump,
SND_SOC_DAPM_PRE_PMU | SND_SOC_DAPM_POST_PMU |
SND_SOC_DAPM_POST_PMD),
SND_SOC_DAPM_SUPPLY_S("RX_BIAS", 1, SND_SOC_NOPM,
0, 0, msm_anlg_cdc_codec_enable_rx_bias,
SND_SOC_DAPM_PRE_PMU | SND_SOC_DAPM_POST_PMD),
SND_SOC_DAPM_SUPPLY_S("SPK_RX_BIAS", 1, SND_SOC_NOPM, 0, 0,
msm_anlg_cdc_codec_enable_rx_bias, SND_SOC_DAPM_PRE_PMU |
SND_SOC_DAPM_POST_PMD),
SND_SOC_DAPM_SUPPLY("VDD_SPKDRV", SND_SOC_NOPM, 0, 0,
sdm660_wcd_codec_enable_vdd_spkr,
SND_SOC_DAPM_PRE_PMU | SND_SOC_DAPM_POST_PMD),
SND_SOC_DAPM_SUPPLY("INT_LDO_H", SND_SOC_NOPM, 1, 0, NULL, 0),
SND_SOC_DAPM_SUPPLY("MICBIAS_REGULATOR", SND_SOC_NOPM,
ON_DEMAND_MICBIAS, 0,
msm_anlg_cdc_codec_enable_on_demand_supply,
SND_SOC_DAPM_PRE_PMU |
SND_SOC_DAPM_POST_PMD),
SND_SOC_DAPM_SUPPLY("VDDA18_L10_REGULATOR", SND_SOC_NOPM,
ON_DEMAND_VDDA18_L10, 0,
msm_anlg_cdc_codec_enable_on_demand_supply,
SND_SOC_DAPM_PRE_PMU |
SND_SOC_DAPM_POST_PMD),
SND_SOC_DAPM_SUPPLY("VDD_L1_REGULATOR", SND_SOC_NOPM,
ON_DEMAND_VDD_L1, 0,
msm_anlg_cdc_codec_enable_on_demand_supply,
SND_SOC_DAPM_PRE_PMU |
SND_SOC_DAPM_POST_PMD),
SND_SOC_DAPM_MICBIAS_E("MIC BIAS Internal1",
MSM89XX_PMIC_ANALOG_MICB_1_EN, 7, 0,
msm_anlg_cdc_codec_enable_micbias, SND_SOC_DAPM_PRE_PMU |
SND_SOC_DAPM_POST_PMU | SND_SOC_DAPM_POST_PMD),
SND_SOC_DAPM_MICBIAS_E("MIC BIAS Internal2",
MSM89XX_PMIC_ANALOG_MICB_2_EN, 7, 0,
msm_anlg_cdc_codec_enable_micbias, SND_SOC_DAPM_PRE_PMU |
SND_SOC_DAPM_POST_PMU | SND_SOC_DAPM_POST_PMD),
SND_SOC_DAPM_MICBIAS_E("MIC BIAS Internal3",
MSM89XX_PMIC_ANALOG_MICB_1_EN, 7, 0,
msm_anlg_cdc_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, MSM89XX_PMIC_ANALOG_TX_1_EN, 7, 0,
msm_anlg_cdc_codec_enable_adc, SND_SOC_DAPM_PRE_PMU |
SND_SOC_DAPM_POST_PMU | SND_SOC_DAPM_POST_PMD),
SND_SOC_DAPM_ADC_E("ADC2_INP2",
NULL, MSM89XX_PMIC_ANALOG_TX_2_EN, 7, 0,
msm_anlg_cdc_codec_enable_adc, SND_SOC_DAPM_PRE_PMU |
SND_SOC_DAPM_POST_PMU | SND_SOC_DAPM_POST_PMD),
SND_SOC_DAPM_ADC_E("ADC2_INP3",
NULL, MSM89XX_PMIC_ANALOG_TX_3_EN, 7, 0,
msm_anlg_cdc_codec_enable_adc, SND_SOC_DAPM_PRE_PMU |
SND_SOC_DAPM_POST_PMU | SND_SOC_DAPM_POST_PMD),
SND_SOC_DAPM_MICBIAS_E("MIC BIAS External",
MSM89XX_PMIC_ANALOG_MICB_1_EN, 7, 0,
msm_anlg_cdc_codec_enable_micbias, SND_SOC_DAPM_PRE_PMU |
SND_SOC_DAPM_POST_PMD),
SND_SOC_DAPM_MICBIAS_E("MIC BIAS External2",
MSM89XX_PMIC_ANALOG_MICB_2_EN, 7, 0,
msm_anlg_cdc_codec_enable_micbias, SND_SOC_DAPM_POST_PMU |
SND_SOC_DAPM_POST_PMD),
SND_SOC_DAPM_INPUT("AMIC1"),
SND_SOC_DAPM_INPUT("AMIC2"),
SND_SOC_DAPM_INPUT("AMIC3"),
SND_SOC_DAPM_AIF_IN("PDM_IN_RX1", "PDM Playback",
0, SND_SOC_NOPM, 0, 0),
SND_SOC_DAPM_AIF_IN("PDM_IN_RX2", "PDM Playback",
0, SND_SOC_NOPM, 0, 0),
SND_SOC_DAPM_AIF_IN("PDM_IN_RX3", "PDM Playback",
0, SND_SOC_NOPM, 0, 0),
SND_SOC_DAPM_OUTPUT("EAR"),
SND_SOC_DAPM_OUTPUT("WSA_SPK OUT"),
SND_SOC_DAPM_OUTPUT("HEADPHONE"),
SND_SOC_DAPM_OUTPUT("SPK_OUT"),
SND_SOC_DAPM_OUTPUT("LINEOUT"),
SND_SOC_DAPM_AIF_OUT("ADC1_OUT", "PDM Capture",
0, SND_SOC_NOPM, 0, 0),
SND_SOC_DAPM_AIF_OUT("ADC2_OUT", "PDM Capture",
0, SND_SOC_NOPM, 0, 0),
SND_SOC_DAPM_AIF_OUT("ADC3_OUT", "PDM Capture",
0, SND_SOC_NOPM, 0, 0),
};
static const struct sdm660_cdc_reg_mask_val msm_anlg_cdc_reg_defaults[] = {
MSM89XX_REG_VAL(MSM89XX_PMIC_ANALOG_SPKR_DAC_CTL, 0x03),
MSM89XX_REG_VAL(MSM89XX_PMIC_ANALOG_CURRENT_LIMIT, 0x82),
MSM89XX_REG_VAL(MSM89XX_PMIC_ANALOG_SPKR_OCP_CTL, 0xE1),
};
static const struct sdm660_cdc_reg_mask_val
msm_anlg_cdc_reg_defaults_2_0[] = {
MSM89XX_REG_VAL(MSM89XX_PMIC_DIGITAL_SEC_ACCESS, 0xA5),
MSM89XX_REG_VAL(MSM89XX_PMIC_DIGITAL_PERPH_RESET_CTL3, 0x0F),
MSM89XX_REG_VAL(MSM89XX_PMIC_ANALOG_TX_1_2_OPAMP_BIAS, 0x4F),
MSM89XX_REG_VAL(MSM89XX_PMIC_ANALOG_NCP_FBCTRL, 0x28),
MSM89XX_REG_VAL(MSM89XX_PMIC_ANALOG_SPKR_DRV_CTL, 0x69),
MSM89XX_REG_VAL(MSM89XX_PMIC_ANALOG_SPKR_DRV_DBG, 0x01),
MSM89XX_REG_VAL(MSM89XX_PMIC_ANALOG_BOOST_EN_CTL, 0x5F),
MSM89XX_REG_VAL(MSM89XX_PMIC_ANALOG_SLOPE_COMP_IP_ZERO, 0x88),
MSM89XX_REG_VAL(MSM89XX_PMIC_ANALOG_SEC_ACCESS, 0xA5),
MSM89XX_REG_VAL(MSM89XX_PMIC_ANALOG_PERPH_RESET_CTL3, 0x0F),
MSM89XX_REG_VAL(MSM89XX_PMIC_ANALOG_CURRENT_LIMIT, 0x82),
MSM89XX_REG_VAL(MSM89XX_PMIC_ANALOG_SPKR_DAC_CTL, 0x03),
MSM89XX_REG_VAL(MSM89XX_PMIC_ANALOG_SPKR_OCP_CTL, 0xE1),
MSM89XX_REG_VAL(MSM89XX_PMIC_DIGITAL_CDC_RST_CTL, 0x80),
};
static const struct sdm660_cdc_reg_mask_val conga_wcd_reg_defaults[] = {
MSM89XX_REG_VAL(MSM89XX_PMIC_DIGITAL_SEC_ACCESS, 0xA5),
MSM89XX_REG_VAL(MSM89XX_PMIC_DIGITAL_PERPH_RESET_CTL3, 0x0F),
MSM89XX_REG_VAL(MSM89XX_PMIC_ANALOG_SEC_ACCESS, 0xA5),
MSM89XX_REG_VAL(MSM89XX_PMIC_ANALOG_PERPH_RESET_CTL3, 0x0F),
MSM89XX_REG_VAL(MSM89XX_PMIC_ANALOG_TX_1_2_OPAMP_BIAS, 0x4C),
MSM89XX_REG_VAL(MSM89XX_PMIC_ANALOG_NCP_FBCTRL, 0x28),
MSM89XX_REG_VAL(MSM89XX_PMIC_ANALOG_SPKR_DRV_CTL, 0x69),
MSM89XX_REG_VAL(MSM89XX_PMIC_ANALOG_SPKR_DRV_DBG, 0x01),
MSM89XX_REG_VAL(MSM89XX_PMIC_ANALOG_PERPH_SUBTYPE, 0x0A),
MSM89XX_REG_VAL(MSM89XX_PMIC_ANALOG_SPKR_DAC_CTL, 0x03),
MSM89XX_REG_VAL(MSM89XX_PMIC_ANALOG_SPKR_OCP_CTL, 0xE1),
MSM89XX_REG_VAL(MSM89XX_PMIC_DIGITAL_CDC_RST_CTL, 0x80),
};
static const struct sdm660_cdc_reg_mask_val cajon_wcd_reg_defaults[] = {
MSM89XX_REG_VAL(MSM89XX_PMIC_DIGITAL_SEC_ACCESS, 0xA5),
MSM89XX_REG_VAL(MSM89XX_PMIC_DIGITAL_PERPH_RESET_CTL3, 0x0F),
MSM89XX_REG_VAL(MSM89XX_PMIC_ANALOG_SEC_ACCESS, 0xA5),
MSM89XX_REG_VAL(MSM89XX_PMIC_ANALOG_PERPH_RESET_CTL3, 0x0F),
MSM89XX_REG_VAL(MSM89XX_PMIC_ANALOG_TX_1_2_OPAMP_BIAS, 0x4C),
MSM89XX_REG_VAL(MSM89XX_PMIC_ANALOG_CURRENT_LIMIT, 0x82),
MSM89XX_REG_VAL(MSM89XX_PMIC_ANALOG_NCP_FBCTRL, 0xA8),
MSM89XX_REG_VAL(MSM89XX_PMIC_ANALOG_NCP_VCTRL, 0xA4),
MSM89XX_REG_VAL(MSM89XX_PMIC_ANALOG_SPKR_ANA_BIAS_SET, 0x41),
MSM89XX_REG_VAL(MSM89XX_PMIC_ANALOG_SPKR_DRV_CTL, 0x69),
MSM89XX_REG_VAL(MSM89XX_PMIC_ANALOG_SPKR_DRV_DBG, 0x01),
MSM89XX_REG_VAL(MSM89XX_PMIC_ANALOG_SPKR_OCP_CTL, 0xE1),
MSM89XX_REG_VAL(MSM89XX_PMIC_ANALOG_SPKR_DAC_CTL, 0x03),
MSM89XX_REG_VAL(MSM89XX_PMIC_ANALOG_RX_HPH_BIAS_PA, 0xFA),
MSM89XX_REG_VAL(MSM89XX_PMIC_DIGITAL_CDC_RST_CTL, 0x80),
};
static const struct sdm660_cdc_reg_mask_val cajon2p0_wcd_reg_defaults[] = {
MSM89XX_REG_VAL(MSM89XX_PMIC_DIGITAL_SEC_ACCESS, 0xA5),
MSM89XX_REG_VAL(MSM89XX_PMIC_DIGITAL_PERPH_RESET_CTL3, 0x0F),
MSM89XX_REG_VAL(MSM89XX_PMIC_ANALOG_SEC_ACCESS, 0xA5),
MSM89XX_REG_VAL(MSM89XX_PMIC_ANALOG_PERPH_RESET_CTL3, 0x0F),
MSM89XX_REG_VAL(MSM89XX_PMIC_ANALOG_TX_1_2_OPAMP_BIAS, 0x4C),
MSM89XX_REG_VAL(MSM89XX_PMIC_ANALOG_CURRENT_LIMIT, 0xA2),
MSM89XX_REG_VAL(MSM89XX_PMIC_ANALOG_NCP_FBCTRL, 0xA8),
MSM89XX_REG_VAL(MSM89XX_PMIC_ANALOG_NCP_VCTRL, 0xA4),
MSM89XX_REG_VAL(MSM89XX_PMIC_ANALOG_SPKR_ANA_BIAS_SET, 0x41),
MSM89XX_REG_VAL(MSM89XX_PMIC_ANALOG_SPKR_DRV_CTL, 0x69),
MSM89XX_REG_VAL(MSM89XX_PMIC_ANALOG_SPKR_DRV_DBG, 0x01),
MSM89XX_REG_VAL(MSM89XX_PMIC_ANALOG_SPKR_OCP_CTL, 0xE1),
MSM89XX_REG_VAL(MSM89XX_PMIC_ANALOG_SPKR_DAC_CTL, 0x03),
MSM89XX_REG_VAL(MSM89XX_PMIC_ANALOG_RX_EAR_STATUS, 0x10),
MSM89XX_REG_VAL(MSM89XX_PMIC_ANALOG_BYPASS_MODE, 0x18),
MSM89XX_REG_VAL(MSM89XX_PMIC_ANALOG_RX_HPH_BIAS_PA, 0xFA),
MSM89XX_REG_VAL(MSM89XX_PMIC_DIGITAL_CDC_RST_CTL, 0x80),
};
static void msm_anlg_cdc_update_reg_defaults(struct snd_soc_codec *codec)
{
u32 i, version;
struct sdm660_cdc_priv *sdm660_cdc =
snd_soc_codec_get_drvdata(codec);
version = get_codec_version(sdm660_cdc);
if (version == TOMBAK_1_0) {
for (i = 0; i < ARRAY_SIZE(msm_anlg_cdc_reg_defaults); i++)
snd_soc_write(codec, msm_anlg_cdc_reg_defaults[i].reg,
msm_anlg_cdc_reg_defaults[i].val);
} else if (version == TOMBAK_2_0) {
for (i = 0; i < ARRAY_SIZE(msm_anlg_cdc_reg_defaults_2_0); i++)
snd_soc_write(codec,
msm_anlg_cdc_reg_defaults_2_0[i].reg,
msm_anlg_cdc_reg_defaults_2_0[i].val);
} else if (version == CONGA) {
for (i = 0; i < ARRAY_SIZE(conga_wcd_reg_defaults); i++)
snd_soc_write(codec,
conga_wcd_reg_defaults[i].reg,
conga_wcd_reg_defaults[i].val);
} else if (version == CAJON) {
for (i = 0; i < ARRAY_SIZE(cajon_wcd_reg_defaults); i++)
snd_soc_write(codec,
cajon_wcd_reg_defaults[i].reg,
cajon_wcd_reg_defaults[i].val);
} else if (version == CAJON_2_0 || version == DIANGU
|| version == DRAX_CDC) {
for (i = 0; i < ARRAY_SIZE(cajon2p0_wcd_reg_defaults); i++)
snd_soc_write(codec,
cajon2p0_wcd_reg_defaults[i].reg,
cajon2p0_wcd_reg_defaults[i].val);
}
}
static const struct sdm660_cdc_reg_mask_val
msm_anlg_cdc_codec_reg_init_val[] = {
/* Initialize current threshold to 350MA
* number of wait and run cycles to 4096
*/
{MSM89XX_PMIC_ANALOG_RX_COM_OCP_CTL, 0xFF, 0x12},
{MSM89XX_PMIC_ANALOG_RX_COM_OCP_COUNT, 0xFF, 0xFF},
};
static void msm_anlg_cdc_codec_init_reg(struct snd_soc_codec *codec)
{
u32 i;
for (i = 0; i < ARRAY_SIZE(msm_anlg_cdc_codec_reg_init_val); i++)
snd_soc_update_bits(codec,
msm_anlg_cdc_codec_reg_init_val[i].reg,
msm_anlg_cdc_codec_reg_init_val[i].mask,
msm_anlg_cdc_codec_reg_init_val[i].val);
}
static int msm_anlg_cdc_bringup(struct snd_soc_codec *codec)
{
snd_soc_write(codec,
MSM89XX_PMIC_DIGITAL_SEC_ACCESS,
0xA5);
snd_soc_write(codec, MSM89XX_PMIC_DIGITAL_PERPH_RESET_CTL4, 0x01);
snd_soc_write(codec,
MSM89XX_PMIC_ANALOG_SEC_ACCESS,
0xA5);
snd_soc_write(codec, MSM89XX_PMIC_ANALOG_PERPH_RESET_CTL4, 0x01);
snd_soc_write(codec,
MSM89XX_PMIC_DIGITAL_SEC_ACCESS,
0xA5);
snd_soc_write(codec, MSM89XX_PMIC_DIGITAL_PERPH_RESET_CTL4, 0x00);
snd_soc_write(codec,
MSM89XX_PMIC_ANALOG_SEC_ACCESS,
0xA5);
snd_soc_write(codec, MSM89XX_PMIC_ANALOG_PERPH_RESET_CTL4, 0x00);
return 0;
}
static struct regulator *msm_anlg_cdc_find_regulator(
const struct sdm660_cdc_priv *sdm660_cdc,
const char *name)
{
int i;
for (i = 0; i < sdm660_cdc->num_of_supplies; i++) {
if (sdm660_cdc->supplies[i].supply &&
!strcmp(sdm660_cdc->supplies[i].supply, name))
return sdm660_cdc->supplies[i].consumer;
}
dev_dbg(sdm660_cdc->dev, "Error: regulator not found:%s\n"
, name);
return NULL;
}
static void msm_anlg_cdc_update_micbias_regulator(
const struct sdm660_cdc_priv *sdm660_cdc,
const char *name,
struct on_demand_supply *micbias_supply)
{
int i;
struct sdm660_cdc_pdata *pdata = sdm660_cdc->dev->platform_data;
for (i = 0; i < sdm660_cdc->num_of_supplies; i++) {
if (sdm660_cdc->supplies[i].supply &&
!strcmp(sdm660_cdc->supplies[i].supply, name)) {
micbias_supply->supply =
sdm660_cdc->supplies[i].consumer;
micbias_supply->min_uv = pdata->regulator[i].min_uv;
micbias_supply->max_uv = pdata->regulator[i].max_uv;
micbias_supply->optimum_ua =
pdata->regulator[i].optimum_ua;
return;
}
}
dev_err(sdm660_cdc->dev, "Error: regulator not found:%s\n", name);
}
static int msm_anlg_cdc_device_down(struct snd_soc_codec *codec)
{
struct sdm660_cdc_priv *sdm660_cdc_priv =
snd_soc_codec_get_drvdata(codec);
unsigned int tx_1_en;
unsigned int tx_2_en;
dev_dbg(codec->dev, "%s: device down!\n", __func__);
tx_1_en = snd_soc_read(codec, MSM89XX_PMIC_ANALOG_TX_1_EN);
tx_2_en = snd_soc_read(codec, MSM89XX_PMIC_ANALOG_TX_2_EN);
tx_1_en = tx_1_en & 0x7f;
tx_2_en = tx_2_en & 0x7f;
snd_soc_write(codec,
MSM89XX_PMIC_ANALOG_TX_1_EN, tx_1_en);
snd_soc_write(codec,
MSM89XX_PMIC_ANALOG_TX_2_EN, tx_2_en);
if (sdm660_cdc_priv->boost_option == BOOST_ON_FOREVER) {
if ((snd_soc_read(codec, MSM89XX_PMIC_ANALOG_SPKR_DRV_CTL)
& 0x80) == 0) {
msm_anlg_cdc_dig_notifier_call(codec,
DIG_CDC_EVENT_CLK_ON);
snd_soc_write(codec,
MSM89XX_PMIC_ANALOG_MASTER_BIAS_CTL, 0x30);
snd_soc_update_bits(codec,
MSM89XX_PMIC_DIGITAL_CDC_RST_CTL, 0x80, 0x80);
snd_soc_update_bits(codec,
MSM89XX_PMIC_DIGITAL_CDC_TOP_CLK_CTL,
0x0C, 0x0C);
snd_soc_update_bits(codec,
MSM89XX_PMIC_DIGITAL_CDC_DIG_CLK_CTL,
0x84, 0x84);
snd_soc_update_bits(codec,
MSM89XX_PMIC_DIGITAL_CDC_ANA_CLK_CTL,
0x10, 0x10);
snd_soc_update_bits(codec,
MSM89XX_PMIC_ANALOG_SPKR_PWRSTG_CTL,
0x1F, 0x1F);
snd_soc_update_bits(codec,
MSM89XX_PMIC_ANALOG_RX_COM_BIAS_DAC,
0x90, 0x90);
snd_soc_update_bits(codec,
MSM89XX_PMIC_ANALOG_RX_EAR_CTL,
0xFF, 0xFF);
/* Wait for 20us for boost settings to take effect */
usleep_range(20, 21);
snd_soc_update_bits(codec,
MSM89XX_PMIC_ANALOG_SPKR_PWRSTG_CTL,
0xFF, 0xFF);
snd_soc_update_bits(codec,
MSM89XX_PMIC_ANALOG_SPKR_DRV_CTL,
0xE9, 0xE9);
}
}
msm_anlg_cdc_boost_off(codec);
sdm660_cdc_priv->hph_mode = NORMAL_MODE;
/* Disable PA to avoid pop during codec bring up */
snd_soc_update_bits(codec, MSM89XX_PMIC_ANALOG_RX_HPH_CNP_EN,
0x30, 0x00);
/* 40ms to allow boost to discharge */
msleep(40);
snd_soc_update_bits(codec, MSM89XX_PMIC_ANALOG_SPKR_DRV_CTL,
0x80, 0x00);
snd_soc_write(codec,
MSM89XX_PMIC_ANALOG_RX_HPH_L_PA_DAC_CTL, 0x20);
snd_soc_write(codec,
MSM89XX_PMIC_ANALOG_RX_HPH_R_PA_DAC_CTL, 0x20);
snd_soc_write(codec,
MSM89XX_PMIC_ANALOG_RX_EAR_CTL, 0x12);
snd_soc_write(codec,
MSM89XX_PMIC_ANALOG_SPKR_DAC_CTL, 0x93);
msm_anlg_cdc_dig_notifier_call(codec, DIG_CDC_EVENT_SSR_DOWN);
set_bit(BUS_DOWN, &sdm660_cdc_priv->status_mask);
snd_soc_card_change_online_state(codec->component.card, 0);
return 0;
}
static int msm_anlg_cdc_device_up(struct snd_soc_codec *codec)
{
struct sdm660_cdc_priv *sdm660_cdc_priv =
snd_soc_codec_get_drvdata(codec);
dev_dbg(codec->dev, "%s: device up!\n", __func__);
msm_anlg_cdc_dig_notifier_call(codec, DIG_CDC_EVENT_SSR_UP);
clear_bit(BUS_DOWN, &sdm660_cdc_priv->status_mask);
snd_soc_card_change_online_state(codec->component.card, 1);
/* delay is required to make sure sound card state updated */
usleep_range(5000, 5100);
snd_soc_write(codec, MSM89XX_PMIC_DIGITAL_INT_EN_SET,
MSM89XX_PMIC_DIGITAL_INT_EN_SET__POR);
snd_soc_write(codec, MSM89XX_PMIC_DIGITAL_INT_EN_CLR,
MSM89XX_PMIC_DIGITAL_INT_EN_CLR__POR);
msm_anlg_cdc_set_boost_v(codec);
msm_anlg_cdc_set_micb_v(codec);
if (sdm660_cdc_priv->boost_option == BOOST_ON_FOREVER)
msm_anlg_cdc_boost_on(codec);
else if (sdm660_cdc_priv->boost_option == BYPASS_ALWAYS)
msm_anlg_cdc_bypass_on(codec);
return 0;
}
static int sdm660_cdc_notifier_service_cb(struct notifier_block *nb,
unsigned long opcode, void *ptr)
{
struct snd_soc_codec *codec;
struct sdm660_cdc_priv *sdm660_cdc_priv =
container_of(nb, struct sdm660_cdc_priv,
audio_ssr_nb);
bool adsp_ready = false;
bool timedout;
unsigned long timeout;
static bool initial_boot = true;
struct audio_notifier_cb_data *cb_data = ptr;
codec = sdm660_cdc_priv->codec;
dev_dbg(codec->dev, "%s: Service opcode 0x%lx\n", __func__, opcode);
switch (opcode) {
case AUDIO_NOTIFIER_SERVICE_DOWN:
if (initial_boot &&
cb_data->service == AUDIO_NOTIFIER_PDR_SERVICE) {
initial_boot = false;
break;
}
dev_dbg(codec->dev,
"ADSP is about to power down. teardown/reset codec\n");
msm_anlg_cdc_device_down(codec);
break;
case AUDIO_NOTIFIER_SERVICE_UP:
if (initial_boot &&
cb_data->service == AUDIO_NOTIFIER_PDR_SERVICE)
initial_boot = false;
dev_dbg(codec->dev,
"ADSP is about to power up. bring up codec\n");
if (!q6core_is_adsp_ready()) {
dev_dbg(codec->dev,
"ADSP isn't ready\n");
timeout = jiffies +
msecs_to_jiffies(ADSP_STATE_READY_TIMEOUT_MS);
while (!(timedout = time_after(jiffies, timeout))) {
if (!q6core_is_adsp_ready()) {
dev_dbg(codec->dev,
"ADSP isn't ready\n");
} else {
dev_dbg(codec->dev,
"ADSP is ready\n");
adsp_ready = true;
goto powerup;
}
}
} else {
adsp_ready = true;
dev_dbg(codec->dev, "%s: DSP is ready\n", __func__);
}
powerup:
if (adsp_ready)
msm_anlg_cdc_device_up(codec);
break;
default:
break;
}
return NOTIFY_OK;
}
int msm_anlg_cdc_hs_detect(struct snd_soc_codec *codec,
struct wcd_mbhc_config *mbhc_cfg)
{
struct sdm660_cdc_priv *sdm660_cdc_priv =
snd_soc_codec_get_drvdata(codec);
return wcd_mbhc_start(&sdm660_cdc_priv->mbhc, mbhc_cfg);
}
EXPORT_SYMBOL(msm_anlg_cdc_hs_detect);
void msm_anlg_cdc_hs_detect_exit(struct snd_soc_codec *codec)
{
struct sdm660_cdc_priv *sdm660_cdc_priv =
snd_soc_codec_get_drvdata(codec);
wcd_mbhc_stop(&sdm660_cdc_priv->mbhc);
}
EXPORT_SYMBOL(msm_anlg_cdc_hs_detect_exit);
void msm_anlg_cdc_update_int_spk_boost(bool enable)
{
pr_debug("%s: enable = %d\n", __func__, enable);
spkr_boost_en = enable;
}
EXPORT_SYMBOL(msm_anlg_cdc_update_int_spk_boost);
static void msm_anlg_cdc_set_micb_v(struct snd_soc_codec *codec)
{
struct sdm660_cdc_priv *sdm660_cdc = snd_soc_codec_get_drvdata(codec);
struct sdm660_cdc_pdata *pdata = sdm660_cdc->dev->platform_data;
u8 reg_val;
reg_val = VOLTAGE_CONVERTER(pdata->micbias.cfilt1_mv, MICBIAS_MIN_VAL,
MICBIAS_STEP_SIZE);
dev_dbg(codec->dev, "cfilt1_mv %d reg_val %x\n",
(u32)pdata->micbias.cfilt1_mv, reg_val);
snd_soc_update_bits(codec, MSM89XX_PMIC_ANALOG_MICB_1_VAL,
0xF8, (reg_val << 3));
}
static void msm_anlg_cdc_set_boost_v(struct snd_soc_codec *codec)
{
struct sdm660_cdc_priv *sdm660_cdc_priv =
snd_soc_codec_get_drvdata(codec);
snd_soc_update_bits(codec, MSM89XX_PMIC_ANALOG_OUTPUT_VOLTAGE,
0x1F, sdm660_cdc_priv->boost_voltage);
}
static void msm_anlg_cdc_configure_cap(struct snd_soc_codec *codec,
bool micbias1, bool micbias2)
{
struct sdm660_cdc_priv *sdm660_cdc = snd_soc_codec_get_drvdata(codec);
struct msm_cap_mode *cap_mode = &sdm660_cdc->cap_mode;
blocking_notifier_call_chain(&sdm660_cdc->notifier,
DIG_CDC_EVENT_CAP_CONFIGURE, cap_mode);
pr_debug("\n %s: micbias1 %x micbias2 = %d\n", __func__, micbias1,
micbias2);
if (micbias1 && micbias2) {
if ((cap_mode->micbias1_cap_mode
== MICBIAS_EXT_BYP_CAP) ||
(cap_mode->micbias2_cap_mode
== MICBIAS_EXT_BYP_CAP))
snd_soc_update_bits(codec,
MSM89XX_PMIC_ANALOG_MICB_1_EN,
0x40, (MICBIAS_EXT_BYP_CAP << 6));
else
snd_soc_update_bits(codec,
MSM89XX_PMIC_ANALOG_MICB_1_EN,
0x40, (MICBIAS_NO_EXT_BYP_CAP << 6));
} else if (micbias2) {
snd_soc_update_bits(codec, MSM89XX_PMIC_ANALOG_MICB_1_EN,
0x40, (cap_mode->micbias2_cap_mode << 6));
} else if (micbias1) {
snd_soc_update_bits(codec, MSM89XX_PMIC_ANALOG_MICB_1_EN,
0x40, (cap_mode->micbias1_cap_mode << 6));
} else {
snd_soc_update_bits(codec, MSM89XX_PMIC_ANALOG_MICB_1_EN,
0x40, 0x00);
}
}
static ssize_t msm_anlg_codec_version_read(struct snd_info_entry *entry,
void *file_private_data,
struct file *file,
char __user *buf, size_t count,
loff_t pos)
{
struct sdm660_cdc_priv *sdm660_cdc_priv;
char buffer[MSM_ANLG_CDC_VERSION_ENTRY_SIZE];
int len = 0;
sdm660_cdc_priv = (struct sdm660_cdc_priv *) entry->private_data;
if (!sdm660_cdc_priv) {
pr_err("%s: sdm660_cdc_priv is null\n", __func__);
return -EINVAL;
}
switch (get_codec_version(sdm660_cdc_priv)) {
case DRAX_CDC:
case DIANGU:
case CAJON_2_0:
case CAJON:
case CONGA:
case TOMBAK_2_0:
case TOMBAK_1_0:
len = snprintf(buffer, sizeof(buffer), "DRAX-CDC_1_0\n");
break;
default:
len = snprintf(buffer, sizeof(buffer), "VER_UNDEFINED\n");
}
return simple_read_from_buffer(buf, count, &pos, buffer, len);
}
static struct snd_info_entry_ops msm_anlg_codec_info_ops = {
.read = msm_anlg_codec_version_read,
};
/*
* msm_anlg_codec_info_create_codec_entry - creates pmic_analog module
* @codec_root: The parent directory
* @codec: Codec instance
*
* Creates pmic_analog module and version entry under the given
* parent directory.
*
* Return: 0 on success or negative error code on failure.
*/
int msm_anlg_codec_info_create_codec_entry(struct snd_info_entry *codec_root,
struct snd_soc_codec *codec)
{
struct snd_info_entry *version_entry;
struct sdm660_cdc_priv *sdm660_cdc_priv;
struct snd_soc_card *card;
int ret;
if (!codec_root || !codec)
return -EINVAL;
sdm660_cdc_priv = snd_soc_codec_get_drvdata(codec);
card = codec->component.card;
sdm660_cdc_priv->entry = snd_info_create_subdir(codec_root->module,
sdm660_cdc_priv->pmic_analog,
codec_root);
if (!sdm660_cdc_priv->entry) {
dev_dbg(codec->dev, "%s: failed to create pmic_analog entry\n",
__func__);
return -ENOMEM;
}
version_entry = snd_info_create_card_entry(card->snd_card,
"version",
sdm660_cdc_priv->entry);
if (!version_entry) {
dev_dbg(codec->dev, "%s: failed to create pmic_analog version entry\n",
__func__);
return -ENOMEM;
}
version_entry->private_data = sdm660_cdc_priv;
version_entry->size = MSM_ANLG_CDC_VERSION_ENTRY_SIZE;
version_entry->content = SNDRV_INFO_CONTENT_DATA;
version_entry->c.ops = &msm_anlg_codec_info_ops;
if (snd_info_register(version_entry) < 0) {
snd_info_free_entry(version_entry);
return -ENOMEM;
}
sdm660_cdc_priv->version_entry = version_entry;
sdm660_cdc_priv->audio_ssr_nb.notifier_call =
sdm660_cdc_notifier_service_cb;
ret = audio_notifier_register("pmic_analog_cdc",
AUDIO_NOTIFIER_ADSP_DOMAIN,
&sdm660_cdc_priv->audio_ssr_nb);
if (ret < 0) {
pr_err("%s: Audio notifier register failed ret = %d\n",
__func__, ret);
return ret;
}
return 0;
}
EXPORT_SYMBOL(msm_anlg_codec_info_create_codec_entry);
static int msm_anlg_cdc_soc_probe(struct snd_soc_codec *codec)
{
struct sdm660_cdc_priv *sdm660_cdc;
struct snd_soc_dapm_context *dapm = snd_soc_codec_get_dapm(codec);
int ret;
sdm660_cdc = dev_get_drvdata(codec->dev);
sdm660_cdc->codec = codec;
/* codec resmgr module init */
sdm660_cdc->spkdrv_reg =
msm_anlg_cdc_find_regulator(sdm660_cdc,
MSM89XX_VDD_SPKDRV_NAME);
sdm660_cdc->pmic_rev =
snd_soc_read(codec,
MSM89XX_PMIC_DIGITAL_REVISION1);
sdm660_cdc->codec_version =
snd_soc_read(codec,
MSM89XX_PMIC_DIGITAL_PERPH_SUBTYPE);
sdm660_cdc->analog_major_rev =
snd_soc_read(codec,
MSM89XX_PMIC_ANALOG_REVISION4);
if (sdm660_cdc->codec_version == CONGA) {
dev_dbg(codec->dev, "%s :Conga REV: %d\n", __func__,
sdm660_cdc->codec_version);
sdm660_cdc->ext_spk_boost_set = true;
} else {
dev_dbg(codec->dev, "%s :PMIC REV: %d\n", __func__,
sdm660_cdc->pmic_rev);
if (sdm660_cdc->pmic_rev == TOMBAK_1_0 &&
sdm660_cdc->codec_version == CAJON_2_0) {
if (sdm660_cdc->analog_major_rev == 0x02) {
sdm660_cdc->codec_version = DRAX_CDC;
dev_dbg(codec->dev,
"%s : Drax codec detected\n", __func__);
} else {
sdm660_cdc->codec_version = DIANGU;
dev_dbg(codec->dev, "%s : Diangu detected\n",
__func__);
}
} else if (sdm660_cdc->pmic_rev == TOMBAK_1_0 &&
(snd_soc_read(codec, MSM89XX_PMIC_ANALOG_NCP_FBCTRL)
& 0x80)) {
sdm660_cdc->codec_version = CAJON;
dev_dbg(codec->dev, "%s : Cajon detected\n", __func__);
} else if (sdm660_cdc->pmic_rev == TOMBAK_2_0 &&
(snd_soc_read(codec, MSM89XX_PMIC_ANALOG_NCP_FBCTRL)
& 0x80)) {
sdm660_cdc->codec_version = CAJON_2_0;
dev_dbg(codec->dev, "%s : Cajon 2.0 detected\n",
__func__);
}
}
/*
* set to default boost option BOOST_SWITCH, user mixer path can change
* it to BOOST_ALWAYS or BOOST_BYPASS based on solution chosen.
*/
sdm660_cdc->boost_option = BOOST_SWITCH;
sdm660_cdc->hph_mode = NORMAL_MODE;
msm_anlg_cdc_dt_parse_boost_info(codec);
msm_anlg_cdc_set_boost_v(codec);
snd_soc_add_codec_controls(codec, impedance_detect_controls,
ARRAY_SIZE(impedance_detect_controls));
snd_soc_add_codec_controls(codec, hph_type_detect_controls,
ARRAY_SIZE(hph_type_detect_controls));
msm_anlg_cdc_bringup(codec);
msm_anlg_cdc_codec_init_reg(codec);
msm_anlg_cdc_update_reg_defaults(codec);
wcd9xxx_spmi_set_codec(codec);
msm_anlg_cdc_update_micbias_regulator(
sdm660_cdc,
on_demand_supply_name[ON_DEMAND_MICBIAS],
&sdm660_cdc->on_demand_list[ON_DEMAND_MICBIAS]);
atomic_set(&sdm660_cdc->on_demand_list[ON_DEMAND_MICBIAS].ref,
0);
msm_anlg_cdc_update_micbias_regulator(
sdm660_cdc,
on_demand_supply_name[ON_DEMAND_VDD_L1],
&sdm660_cdc->on_demand_list[ON_DEMAND_VDD_L1]);
atomic_set(&sdm660_cdc->on_demand_list[ON_DEMAND_VDD_L1].ref,
0);
msm_anlg_cdc_update_micbias_regulator(
sdm660_cdc,
on_demand_supply_name[ON_DEMAND_VDDA18_L10],
&sdm660_cdc->on_demand_list[ON_DEMAND_VDDA18_L10]);
atomic_set(&sdm660_cdc->on_demand_list[ON_DEMAND_VDDA18_L10].ref,
0);
sdm660_cdc->fw_data = devm_kzalloc(codec->dev,
sizeof(*(sdm660_cdc->fw_data)),
GFP_KERNEL);
if (!sdm660_cdc->fw_data)
return -ENOMEM;
set_bit(WCD9XXX_MBHC_CAL, sdm660_cdc->fw_data->cal_bit);
ret = wcd_cal_create_hwdep(sdm660_cdc->fw_data,
WCD9XXX_CODEC_HWDEP_NODE, codec);
if (ret < 0) {
dev_err(codec->dev, "%s hwdep failed %d\n", __func__, ret);
return ret;
}
wcd_mbhc_init(&sdm660_cdc->mbhc, codec, &mbhc_cb, &intr_ids,
wcd_mbhc_registers, true);
sdm660_cdc->int_mclk0_enabled = false;
/*Update speaker boost configuration*/
sdm660_cdc->spk_boost_set = spkr_boost_en;
pr_debug("%s: speaker boost configured = %d\n",
__func__, sdm660_cdc->spk_boost_set);
/* Set initial MICBIAS voltage level */
msm_anlg_cdc_set_micb_v(codec);
/* Set initial cap mode */
msm_anlg_cdc_configure_cap(codec, false, false);
snd_soc_dapm_ignore_suspend(dapm, "PDM Playback");
snd_soc_dapm_ignore_suspend(dapm, "PDM Capture");
snd_soc_dapm_sync(dapm);
return 0;
}
static int msm_anlg_cdc_soc_remove(struct snd_soc_codec *codec)
{
struct sdm660_cdc_priv *sdm660_cdc_priv =
dev_get_drvdata(codec->dev);
sdm660_cdc_priv->spkdrv_reg = NULL;
sdm660_cdc_priv->on_demand_list[ON_DEMAND_MICBIAS].supply = NULL;
atomic_set(&sdm660_cdc_priv->on_demand_list[ON_DEMAND_MICBIAS].ref,
0);
sdm660_cdc_priv->on_demand_list[ON_DEMAND_VDD_L1].supply = NULL;
atomic_set(&sdm660_cdc_priv->on_demand_list[ON_DEMAND_VDD_L1].ref,
0);
sdm660_cdc_priv->on_demand_list[ON_DEMAND_VDDA18_L10].supply = NULL;
atomic_set(&sdm660_cdc_priv->on_demand_list[ON_DEMAND_VDDA18_L10].ref,
0);
wcd_mbhc_deinit(&sdm660_cdc_priv->mbhc);
return 0;
}
static int msm_anlg_cdc_enable_static_supplies_to_optimum(
struct sdm660_cdc_priv *sdm660_cdc,
struct sdm660_cdc_pdata *pdata)
{
int i;
int ret = 0, rc = 0;
for (i = 0; i < sdm660_cdc->num_of_supplies; i++) {
if (pdata->regulator[i].ondemand)
continue;
if (regulator_count_voltages(
sdm660_cdc->supplies[i].consumer) <= 0)
continue;
rc = regulator_enable(sdm660_cdc->supplies[i].consumer);
if (rc) {
dev_err(sdm660_cdc->dev, "Failed to enable %s: %d\n",
sdm660_cdc->supplies[i].supply, rc);
break;
}
ret = regulator_set_voltage(
sdm660_cdc->supplies[i].consumer,
pdata->regulator[i].min_uv,
pdata->regulator[i].max_uv);
if (ret) {
dev_err(sdm660_cdc->dev,
"Setting volt failed for regulator %s err %d\n",
sdm660_cdc->supplies[i].supply, ret);
}
ret = regulator_set_load(sdm660_cdc->supplies[i].consumer,
pdata->regulator[i].optimum_ua);
dev_dbg(sdm660_cdc->dev, "Regulator %s set optimum mode\n",
sdm660_cdc->supplies[i].supply);
}
while (rc && i--)
if (!pdata->regulator[i].ondemand)
regulator_disable(sdm660_cdc->supplies[i].consumer);
return rc;
}
static int msm_anlg_cdc_disable_static_supplies_to_optimum(
struct sdm660_cdc_priv *sdm660_cdc,
struct sdm660_cdc_pdata *pdata)
{
int i;
int ret = 0;
for (i = 0; i < sdm660_cdc->num_of_supplies; i++) {
if (pdata->regulator[i].ondemand)
continue;
if (regulator_count_voltages(
sdm660_cdc->supplies[i].consumer) <= 0)
continue;
regulator_set_voltage(sdm660_cdc->supplies[i].consumer, 0,
pdata->regulator[i].max_uv);
regulator_set_load(sdm660_cdc->supplies[i].consumer, 0);
ret = regulator_disable(sdm660_cdc->supplies[i].consumer);
if (ret)
dev_err(sdm660_cdc->dev, "Failed to disable %s: %d\n",
sdm660_cdc->supplies[i].supply, ret);
dev_dbg(sdm660_cdc->dev, "Regulator %s disable\n",
sdm660_cdc->supplies[i].supply);
}
return ret;
}
static int msm_anlg_cdc_suspend(struct snd_soc_codec *codec)
{
struct sdm660_cdc_priv *sdm660_cdc = snd_soc_codec_get_drvdata(codec);
struct sdm660_cdc_pdata *sdm660_cdc_pdata =
sdm660_cdc->dev->platform_data;
msm_anlg_cdc_disable_static_supplies_to_optimum(sdm660_cdc,
sdm660_cdc_pdata);
return 0;
}
static int msm_anlg_cdc_resume(struct snd_soc_codec *codec)
{
struct sdm660_cdc_priv *sdm660_cdc = snd_soc_codec_get_drvdata(codec);
struct sdm660_cdc_pdata *sdm660_cdc_pdata =
sdm660_cdc->dev->platform_data;
msm_anlg_cdc_enable_static_supplies_to_optimum(sdm660_cdc,
sdm660_cdc_pdata);
return 0;
}
static struct regmap *msm_anlg_get_regmap(struct device *dev)
{
return dev_get_regmap(dev->parent, NULL);
}
static struct snd_soc_codec_driver soc_codec_dev_sdm660_cdc = {
.probe = msm_anlg_cdc_soc_probe,
.remove = msm_anlg_cdc_soc_remove,
.suspend = msm_anlg_cdc_suspend,
.resume = msm_anlg_cdc_resume,
.reg_word_size = 1,
.get_regmap = msm_anlg_get_regmap,
.component_driver = {
.controls = msm_anlg_cdc_snd_controls,
.num_controls = ARRAY_SIZE(msm_anlg_cdc_snd_controls),
.dapm_widgets = msm_anlg_cdc_dapm_widgets,
.num_dapm_widgets = ARRAY_SIZE(msm_anlg_cdc_dapm_widgets),
.dapm_routes = audio_map,
.num_dapm_routes = ARRAY_SIZE(audio_map),
},
};
static int msm_anlg_cdc_init_supplies(struct sdm660_cdc_priv *sdm660_cdc,
struct sdm660_cdc_pdata *pdata)
{
int ret;
int i;
sdm660_cdc->supplies = devm_kzalloc(sdm660_cdc->dev,
sizeof(struct regulator_bulk_data) *
ARRAY_SIZE(pdata->regulator),
GFP_KERNEL);
if (!sdm660_cdc->supplies) {
ret = -ENOMEM;
goto err;
}
sdm660_cdc->num_of_supplies = 0;
if (ARRAY_SIZE(pdata->regulator) > MAX_REGULATOR) {
dev_err(sdm660_cdc->dev, "%s: Array Size out of bound\n",
__func__);
ret = -EINVAL;
goto err;
}
for (i = 0; i < ARRAY_SIZE(pdata->regulator); i++) {
if (pdata->regulator[i].name) {
sdm660_cdc->supplies[i].supply =
pdata->regulator[i].name;
sdm660_cdc->num_of_supplies++;
}
}
ret = devm_regulator_bulk_get(sdm660_cdc->dev,
sdm660_cdc->num_of_supplies,
sdm660_cdc->supplies);
if (ret != 0) {
dev_err(sdm660_cdc->dev,
"Failed to get supplies: err = %d\n",
ret);
goto err_supplies;
}
for (i = 0; i < sdm660_cdc->num_of_supplies; i++) {
if (regulator_count_voltages(
sdm660_cdc->supplies[i].consumer) <= 0)
continue;
if (pdata->regulator[i].ondemand) {
ret = regulator_set_voltage(
sdm660_cdc->supplies[i].consumer,
0, pdata->regulator[i].max_uv);
if (ret) {
dev_err(sdm660_cdc->dev,
"Setting regulator voltage failed for regulator %s err = %d\n",
sdm660_cdc->supplies[i].supply, ret);
goto err_supplies;
}
ret = regulator_set_load(
sdm660_cdc->supplies[i].consumer, 0);
if (ret < 0) {
dev_err(sdm660_cdc->dev,
"Setting regulator optimum mode failed for regulator %s err = %d\n",
sdm660_cdc->supplies[i].supply, ret);
goto err_supplies;
} else {
ret = 0;
continue;
}
}
ret = regulator_set_voltage(sdm660_cdc->supplies[i].consumer,
pdata->regulator[i].min_uv,
pdata->regulator[i].max_uv);
if (ret) {
dev_err(sdm660_cdc->dev,
"Setting regulator voltage failed for regulator %s err = %d\n",
sdm660_cdc->supplies[i].supply, ret);
goto err_supplies;
}
ret = regulator_set_load(sdm660_cdc->supplies[i].consumer,
pdata->regulator[i].optimum_ua);
if (ret < 0) {
dev_err(sdm660_cdc->dev,
"Setting regulator optimum mode failed for regulator %s err = %d\n",
sdm660_cdc->supplies[i].supply, ret);
goto err_supplies;
} else {
ret = 0;
}
}
return ret;
err_supplies:
devm_kfree(sdm660_cdc->dev, sdm660_cdc->supplies);
err:
return ret;
}
static int msm_anlg_cdc_enable_static_supplies(
struct sdm660_cdc_priv *sdm660_cdc,
struct sdm660_cdc_pdata *pdata)
{
int i;
int ret = 0;
for (i = 0; i < sdm660_cdc->num_of_supplies; i++) {
if (pdata->regulator[i].ondemand)
continue;
ret = regulator_enable(sdm660_cdc->supplies[i].consumer);
if (ret) {
dev_err(sdm660_cdc->dev, "Failed to enable %s\n",
sdm660_cdc->supplies[i].supply);
break;
}
dev_dbg(sdm660_cdc->dev, "Enabled regulator %s\n",
sdm660_cdc->supplies[i].supply);
}
while (ret && i--)
if (!pdata->regulator[i].ondemand)
regulator_disable(sdm660_cdc->supplies[i].consumer);
return ret;
}
static void msm_anlg_cdc_disable_supplies(struct sdm660_cdc_priv *sdm660_cdc,
struct sdm660_cdc_pdata *pdata)
{
int i;
regulator_bulk_disable(sdm660_cdc->num_of_supplies,
sdm660_cdc->supplies);
for (i = 0; i < sdm660_cdc->num_of_supplies; i++) {
if (regulator_count_voltages(
sdm660_cdc->supplies[i].consumer) <= 0)
continue;
regulator_set_voltage(sdm660_cdc->supplies[i].consumer, 0,
pdata->regulator[i].max_uv);
regulator_set_load(sdm660_cdc->supplies[i].consumer, 0);
}
}
static const struct of_device_id sdm660_codec_of_match[] = {
{ .compatible = "qcom,pmic-analog-codec", },
{},
};
static void msm_anlg_add_child_devices(struct work_struct *work)
{
struct sdm660_cdc_priv *pdata;
struct platform_device *pdev;
struct device_node *node;
struct msm_dig_ctrl_data *dig_ctrl_data = NULL, *temp;
int ret, ctrl_num = 0;
struct msm_dig_ctrl_platform_data *platdata;
char plat_dev_name[MSM_DIG_CDC_STRING_LEN];
pdata = container_of(work, struct sdm660_cdc_priv,
msm_anlg_add_child_devices_work);
if (!pdata) {
pr_err("%s: Memory for pdata does not exist\n",
__func__);
return;
}
if (!pdata->dev->of_node) {
dev_err(pdata->dev,
"%s: DT node for pdata does not exist\n", __func__);
return;
}
platdata = &pdata->dig_plat_data;
for_each_child_of_node(pdata->dev->of_node, node) {
if (!strcmp(node->name, "msm-dig-codec"))
strlcpy(plat_dev_name, "msm_digital_codec",
(MSM_DIG_CDC_STRING_LEN - 1));
else
continue;
pdev = platform_device_alloc(plat_dev_name, -1);
if (!pdev) {
dev_err(pdata->dev, "%s: pdev memory alloc failed\n",
__func__);
ret = -ENOMEM;
goto err;
}
pdev->dev.parent = pdata->dev;
pdev->dev.of_node = node;
if (!strcmp(node->name, "msm-dig-codec")) {
ret = platform_device_add_data(pdev, platdata,
sizeof(*platdata));
if (ret) {
dev_err(&pdev->dev,
"%s: cannot add plat data ctrl:%d\n",
__func__, ctrl_num);
goto fail_pdev_add;
}
}
ret = platform_device_add(pdev);
if (ret) {
dev_err(&pdev->dev,
"%s: Cannot add platform device\n",
__func__);
goto fail_pdev_add;
}
if (!strcmp(node->name, "msm-dig-codec")) {
temp = krealloc(dig_ctrl_data,
(ctrl_num + 1) * sizeof(
struct msm_dig_ctrl_data),
GFP_KERNEL);
if (!temp) {
dev_err(&pdev->dev, "out of memory\n");
ret = -ENOMEM;
goto err;
}
dig_ctrl_data = temp;
dig_ctrl_data[ctrl_num].dig_pdev = pdev;
ctrl_num++;
dev_dbg(&pdev->dev,
"%s: Added digital codec device(s)\n",
__func__);
pdata->dig_ctrl_data = dig_ctrl_data;
}
pdata->pdev_child_devices[pdata->child_count++] = pdev;
}
return;
fail_pdev_add:
platform_device_put(pdev);
err:
return;
}
static int msm_anlg_cdc_probe(struct platform_device *pdev)
{
int ret = 0;
struct sdm660_cdc_priv *sdm660_cdc = NULL;
struct sdm660_cdc_pdata *pdata;
int adsp_state;
const char *parent_dev = NULL;
adsp_state = apr_get_subsys_state();
if (adsp_state == APR_SUBSYS_DOWN ||
!q6core_is_adsp_ready()) {
dev_err(&pdev->dev, "Adsp is not loaded yet %d\n",
adsp_state);
return -EPROBE_DEFER;
}
device_init_wakeup(&pdev->dev, true);
if (pdev->dev.of_node) {
dev_dbg(&pdev->dev, "%s:Platform data from device tree\n",
__func__);
pdata = msm_anlg_cdc_populate_dt_pdata(&pdev->dev);
pdev->dev.platform_data = pdata;
} else {
dev_dbg(&pdev->dev, "%s:Platform data from board file\n",
__func__);
pdata = pdev->dev.platform_data;
}
if (pdata == NULL) {
dev_err(&pdev->dev, "%s:Platform data failed to populate\n",
__func__);
goto rtn;
}
sdm660_cdc = devm_kzalloc(&pdev->dev, sizeof(struct sdm660_cdc_priv),
GFP_KERNEL);
if (sdm660_cdc == NULL) {
ret = -ENOMEM;
goto rtn;
}
sdm660_cdc->dev = &pdev->dev;
ret = msm_anlg_cdc_init_supplies(sdm660_cdc, pdata);
if (ret) {
dev_err(&pdev->dev, "%s: Fail to enable Codec supplies\n",
__func__);
goto rtn;
}
ret = msm_anlg_cdc_enable_static_supplies(sdm660_cdc, pdata);
if (ret) {
dev_err(&pdev->dev,
"%s: Fail to enable Codec pre-reset supplies\n",
__func__);
goto rtn;
}
/* Allow supplies to be ready */
usleep_range(5, 6);
wcd9xxx_spmi_set_dev(pdev, 0);
wcd9xxx_spmi_set_dev(pdev, 1);
if (wcd9xxx_spmi_irq_init()) {
dev_err(&pdev->dev,
"%s: irq initialization failed\n", __func__);
} else {
dev_dbg(&pdev->dev,
"%s: irq initialization passed\n", __func__);
}
dev_set_drvdata(&pdev->dev, sdm660_cdc);
ret = snd_soc_register_codec(&pdev->dev,
&soc_codec_dev_sdm660_cdc,
msm_anlg_cdc_i2s_dai,
ARRAY_SIZE(msm_anlg_cdc_i2s_dai));
if (ret) {
dev_err(&pdev->dev,
"%s:snd_soc_register_codec failed with error %d\n",
__func__, ret);
goto err_supplies;
}
BLOCKING_INIT_NOTIFIER_HEAD(&sdm660_cdc->notifier);
BLOCKING_INIT_NOTIFIER_HEAD(&sdm660_cdc->notifier_mbhc);
sdm660_cdc->dig_plat_data.handle = (void *) sdm660_cdc;
sdm660_cdc->dig_plat_data.set_compander_mode = set_compander_mode;
sdm660_cdc->dig_plat_data.update_clkdiv = update_clkdiv;
sdm660_cdc->dig_plat_data.get_cdc_version = get_cdc_version;
sdm660_cdc->dig_plat_data.register_notifier =
msm_anlg_cdc_dig_register_notifier;
INIT_WORK(&sdm660_cdc->msm_anlg_add_child_devices_work,
msm_anlg_add_child_devices);
schedule_work(&sdm660_cdc->msm_anlg_add_child_devices_work);
parent_dev = pdev->dev.parent->of_node->full_name;
if (parent_dev) {
snprintf(sdm660_cdc->pmic_analog, PMIC_ANOLOG_SIZE, "spmi0-0%s",
parent_dev + strlen(parent_dev)-1);
parent_dev = NULL;
}
return ret;
err_supplies:
msm_anlg_cdc_disable_supplies(sdm660_cdc, pdata);
rtn:
return ret;
}
static int msm_anlg_cdc_remove(struct platform_device *pdev)
{
struct sdm660_cdc_priv *sdm660_cdc = dev_get_drvdata(&pdev->dev);
struct sdm660_cdc_pdata *pdata = sdm660_cdc->dev->platform_data;
int count;
for (count = 0; count < sdm660_cdc->child_count &&
count < ANLG_CDC_CHILD_DEVICES_MAX; count++)
platform_device_unregister(
sdm660_cdc->pdev_child_devices[count]);
snd_soc_unregister_codec(&pdev->dev);
msm_anlg_cdc_disable_supplies(sdm660_cdc, pdata);
wcd9xxx_spmi_irq_exit();
devm_kfree(&pdev->dev, sdm660_cdc);
return 0;
}
static struct platform_driver msm_anlg_codec_driver = {
.driver = {
.owner = THIS_MODULE,
.name = DRV_NAME,
.of_match_table = of_match_ptr(sdm660_codec_of_match)
},
.probe = msm_anlg_cdc_probe,
.remove = msm_anlg_cdc_remove,
};
module_platform_driver(msm_anlg_codec_driver);
MODULE_DESCRIPTION("MSM Audio Analog codec driver");
MODULE_LICENSE("GPL v2");