// SPDX-License-Identifier: GPL-2.0-only
/*
* Copyright (c) 2020, The Linux Foundation. All rights reserved.
*/
#include <linux/module.h>
#include <linux/slab.h>
#include <linux/platform_device.h>
#include <linux/device.h>
#include <linux/delay.h>
#include <linux/kernel.h>
#include <linux/component.h>
#include <linux/regmap.h>
#include <linux/pm_runtime.h>
#include <linux/of_platform.h>
#include <sound/soc.h>
#include <sound/tlv.h>
#include <soc/soundwire.h>
#include <sound/soc.h>
#include <sound/soc-dapm.h>
#include "internal.h"
#include "rouleur.h"
#include <asoc/wcdcal-hwdep.h>
#include "rouleur-registers.h"
#include "pm2250-spmi.h"
#include <asoc/msm-cdc-pinctrl.h>
#include <dt-bindings/sound/audio-codec-port-types.h>
#include <asoc/msm-cdc-supply.h>
#include <linux/power_supply.h>
#include "asoc/bolero-slave-internal.h"
#define DRV_NAME "rouleur_codec"
#define NUM_SWRS_DT_PARAMS 5
#define ROULEUR_VERSION_1_0 1
#define ROULEUR_VERSION_ENTRY_SIZE 32
#define NUM_ATTEMPTS 5
#define SOC_THRESHOLD_LEVEL 25
#define LOW_SOC_MBIAS_REG_MIN_VOLTAGE 2850000
#define FOUNDRY_ID_SEC 0x5
enum {
CODEC_TX = 0,
CODEC_RX,
};
enum {
ALLOW_VPOS_DISABLE,
HPH_COMP_DELAY,
HPH_PA_DELAY,
AMIC2_BCS_ENABLE,
WCD_SUPPLIES_LPM_MODE,
};
/* TODO: Check on the step values */
static const DECLARE_TLV_DB_SCALE(line_gain, 0, 7, 1);
static const DECLARE_TLV_DB_SCALE(analog_gain, 0, 25, 1);
static int rouleur_handle_post_irq(void *data);
static int rouleur_reset(struct device *dev, int val);
static const struct regmap_irq ROULEUR_IRQs[ROULEUR_NUM_IRQS] = {
REGMAP_IRQ_REG(ROULEUR_IRQ_MBHC_BUTTON_PRESS_DET, 0, 0x01),
REGMAP_IRQ_REG(ROULEUR_IRQ_MBHC_BUTTON_RELEASE_DET, 0, 0x02),
REGMAP_IRQ_REG(ROULEUR_IRQ_MBHC_ELECT_INS_REM_DET, 0, 0x04),
REGMAP_IRQ_REG(ROULEUR_IRQ_MBHC_ELECT_INS_REM_LEG_DET, 0, 0x08),
REGMAP_IRQ_REG(ROULEUR_IRQ_MBHC_SW_DET, 0, 0x10),
REGMAP_IRQ_REG(ROULEUR_IRQ_HPHR_OCP_INT, 0, 0x20),
REGMAP_IRQ_REG(ROULEUR_IRQ_HPHR_CNP_INT, 0, 0x40),
REGMAP_IRQ_REG(ROULEUR_IRQ_HPHL_OCP_INT, 0, 0x80),
REGMAP_IRQ_REG(ROULEUR_IRQ_HPHL_CNP_INT, 1, 0x01),
REGMAP_IRQ_REG(ROULEUR_IRQ_EAR_CNP_INT, 1, 0x02),
REGMAP_IRQ_REG(ROULEUR_IRQ_EAR_OCP_INT, 1, 0x04),
REGMAP_IRQ_REG(ROULEUR_IRQ_LO_CNP_INT, 1, 0x08),
REGMAP_IRQ_REG(ROULEUR_IRQ_LO_OCP_INT, 1, 0x10),
REGMAP_IRQ_REG(ROULEUR_IRQ_HPHL_PDM_WD_INT, 1, 0x20),
REGMAP_IRQ_REG(ROULEUR_IRQ_HPHR_PDM_WD_INT, 1, 0x40),
REGMAP_IRQ_REG(ROULEUR_IRQ_HPHL_SURGE_DET_INT, 2, 0x04),
REGMAP_IRQ_REG(ROULEUR_IRQ_HPHR_SURGE_DET_INT, 2, 0x08),
};
static struct regmap_irq_chip rouleur_regmap_irq_chip = {
.name = "rouleur",
.irqs = ROULEUR_IRQs,
.num_irqs = ARRAY_SIZE(ROULEUR_IRQs),
.num_regs = 3,
.status_base = ROULEUR_DIG_SWR_INTR_STATUS_0,
.mask_base = ROULEUR_DIG_SWR_INTR_MASK_0,
.ack_base = ROULEUR_DIG_SWR_INTR_CLEAR_0,
.use_ack = 1,
.type_base = ROULEUR_DIG_SWR_INTR_LEVEL_0,
.runtime_pm = false,
.handle_post_irq = rouleur_handle_post_irq,
.irq_drv_data = NULL,
};
static int rouleur_handle_post_irq(void *data)
{
struct rouleur_priv *rouleur = data;
u32 status1 = 0, status2 = 0, status3 = 0;
regmap_read(rouleur->regmap, ROULEUR_DIG_SWR_INTR_STATUS_0, &status1);
regmap_read(rouleur->regmap, ROULEUR_DIG_SWR_INTR_STATUS_1, &status2);
regmap_read(rouleur->regmap, ROULEUR_DIG_SWR_INTR_STATUS_2, &status3);
rouleur->tx_swr_dev->slave_irq_pending =
((status1 || status2 || status3) ? true : false);
return IRQ_HANDLED;
}
static int rouleur_init_reg(struct snd_soc_component *component)
{
/* Disable HPH OCP */
snd_soc_component_update_bits(component, ROULEUR_ANA_HPHPA_CNP_CTL_2,
0x03, 0x00);
/* Enable surge protection */
snd_soc_component_update_bits(component, ROULEUR_ANA_SURGE_EN,
0xC0, 0xC0);
/* Disable mic bias pull down */
snd_soc_component_update_bits(component, ROULEUR_ANA_MICBIAS_MICB_1_2_EN,
0x01, 0x00);
return 0;
}
static int rouleur_set_port_params(struct snd_soc_component *component,
u8 slv_prt_type, u8 *port_id, u8 *num_ch,
u8 *ch_mask, u32 *ch_rate,
u8 *port_type, u8 path)
{
int i, j;
u8 num_ports = 0;
struct codec_port_info (*map)[MAX_PORT][MAX_CH_PER_PORT] = NULL;
struct rouleur_priv *rouleur = snd_soc_component_get_drvdata(component);
switch (path) {
case CODEC_RX:
map = &rouleur->rx_port_mapping;
num_ports = rouleur->num_rx_ports;
break;
case CODEC_TX:
map = &rouleur->tx_port_mapping;
num_ports = rouleur->num_tx_ports;
break;
default:
dev_err(component->dev, "%s Invalid path: %d\n",
__func__, path);
return -EINVAL;
}
for (i = 0; i <= num_ports; i++) {
for (j = 0; j < MAX_CH_PER_PORT; j++) {
if ((*map)[i][j].slave_port_type == slv_prt_type)
goto found;
}
}
dev_err(component->dev, "%s Failed to find slave port for type %u\n",
__func__, slv_prt_type);
return -EINVAL;
found:
*port_id = i;
*num_ch = (*map)[i][j].num_ch;
*ch_mask = (*map)[i][j].ch_mask;
*ch_rate = (*map)[i][j].ch_rate;
*port_type = (*map)[i][j].master_port_type;
return 0;
}
static int rouleur_parse_port_mapping(struct device *dev,
char *prop, u8 path)
{
u32 *dt_array, map_size, map_length;
u32 port_num = 0, ch_mask, ch_rate, old_port_num = 0;
u32 slave_port_type, master_port_type;
u32 i, ch_iter = 0;
int ret = 0;
u8 *num_ports = NULL;
struct codec_port_info (*map)[MAX_PORT][MAX_CH_PER_PORT] = NULL;
struct rouleur_priv *rouleur = dev_get_drvdata(dev);
switch (path) {
case CODEC_RX:
map = &rouleur->rx_port_mapping;
num_ports = &rouleur->num_rx_ports;
break;
case CODEC_TX:
map = &rouleur->tx_port_mapping;
num_ports = &rouleur->num_tx_ports;
break;
default:
dev_err(dev, "%s Invalid path: %d\n",
__func__, path);
return -EINVAL;
}
if (!of_find_property(dev->of_node, prop,
&map_size)) {
dev_err(dev, "missing port mapping prop %s\n", prop);
ret = -EINVAL;
goto err;
}
map_length = map_size / (NUM_SWRS_DT_PARAMS * sizeof(u32));
dt_array = kzalloc(map_size, GFP_KERNEL);
if (!dt_array) {
ret = -ENOMEM;
goto err;
}
ret = of_property_read_u32_array(dev->of_node, prop, dt_array,
NUM_SWRS_DT_PARAMS * map_length);
if (ret) {
dev_err(dev, "%s: Failed to read port mapping from prop %s\n",
__func__, prop);
ret = -EINVAL;
goto err_pdata_fail;
}
for (i = 0; i < map_length; i++) {
port_num = dt_array[NUM_SWRS_DT_PARAMS * i];
slave_port_type = dt_array[NUM_SWRS_DT_PARAMS * i + 1];
ch_mask = dt_array[NUM_SWRS_DT_PARAMS * i + 2];
ch_rate = dt_array[NUM_SWRS_DT_PARAMS * i + 3];
master_port_type = dt_array[NUM_SWRS_DT_PARAMS * i + 4];
if (port_num != old_port_num)
ch_iter = 0;
(*map)[port_num][ch_iter].slave_port_type = slave_port_type;
(*map)[port_num][ch_iter].ch_mask = ch_mask;
(*map)[port_num][ch_iter].master_port_type = master_port_type;
(*map)[port_num][ch_iter].num_ch = __sw_hweight8(ch_mask);
(*map)[port_num][ch_iter++].ch_rate = ch_rate;
old_port_num = port_num;
}
*num_ports = port_num;
err_pdata_fail:
kfree(dt_array);
err:
return ret;
}
static int rouleur_tx_connect_port(struct snd_soc_component *component,
u8 slv_port_type, u8 enable)
{
struct rouleur_priv *rouleur = snd_soc_component_get_drvdata(component);
u8 port_id;
u8 num_ch;
u8 ch_mask;
u32 ch_rate;
u8 port_type;
u8 num_port = 1;
int ret = 0;
ret = rouleur_set_port_params(component, slv_port_type, &port_id,
&num_ch, &ch_mask, &ch_rate,
&port_type, CODEC_TX);
if (ret) {
dev_err(rouleur->dev, "%s:Failed to set port params: %d\n",
__func__, ret);
return ret;
}
if (enable)
ret = swr_connect_port(rouleur->tx_swr_dev, &port_id,
num_port, &ch_mask, &ch_rate,
&num_ch, &port_type);
else
ret = swr_disconnect_port(rouleur->tx_swr_dev, &port_id,
num_port, &ch_mask, &port_type);
return ret;
}
static int rouleur_rx_connect_port(struct snd_soc_component *component,
u8 slv_port_type, u8 enable)
{
struct rouleur_priv *rouleur = snd_soc_component_get_drvdata(component);
u8 port_id;
u8 num_ch;
u8 ch_mask;
u32 ch_rate;
u8 port_type;
u8 num_port = 1;
int ret = 0;
ret = rouleur_set_port_params(component, slv_port_type, &port_id,
&num_ch, &ch_mask, &ch_rate,
&port_type, CODEC_RX);
if (ret) {
dev_err(rouleur->dev, "%s:Failed to set port params: %d\n",
__func__, ret);
return ret;
}
if (enable)
ret = swr_connect_port(rouleur->rx_swr_dev, &port_id,
num_port, &ch_mask, &ch_rate,
&num_ch, &port_type);
else
ret = swr_disconnect_port(rouleur->rx_swr_dev, &port_id,
num_port, &ch_mask, &port_type);
return ret;
}
int rouleur_global_mbias_enable(struct snd_soc_component *component)
{
struct rouleur_priv *rouleur = snd_soc_component_get_drvdata(component);
mutex_lock(&rouleur->main_bias_lock);
if (rouleur->mbias_cnt == 0) {
snd_soc_component_update_bits(component,
ROULEUR_ANA_MBIAS_EN, 0x20, 0x20);
snd_soc_component_update_bits(component,
ROULEUR_ANA_MBIAS_EN, 0x10, 0x10);
usleep_range(1000, 1100);
}
rouleur->mbias_cnt++;
mutex_unlock(&rouleur->main_bias_lock);
return 0;
}
int rouleur_global_mbias_disable(struct snd_soc_component *component)
{
struct rouleur_priv *rouleur = snd_soc_component_get_drvdata(component);
mutex_lock(&rouleur->main_bias_lock);
if (rouleur->mbias_cnt == 0) {
dev_dbg(rouleur->dev, "%s:mbias already disabled\n", __func__);
mutex_unlock(&rouleur->main_bias_lock);
return 0;
}
rouleur->mbias_cnt--;
if (rouleur->mbias_cnt == 0) {
snd_soc_component_update_bits(component,
ROULEUR_ANA_MBIAS_EN, 0x10, 0x00);
snd_soc_component_update_bits(component,
ROULEUR_ANA_MBIAS_EN, 0x20, 0x00);
}
mutex_unlock(&rouleur->main_bias_lock);
return 0;
}
static int rouleur_rx_clk_enable(struct snd_soc_component *component)
{
struct rouleur_priv *rouleur = snd_soc_component_get_drvdata(component);
mutex_lock(&rouleur->rx_clk_lock);
if (rouleur->rx_clk_cnt == 0) {
snd_soc_component_update_bits(component,
ROULEUR_DIG_SWR_CDC_RX_CLK_CTL, 0x10, 0x10);
snd_soc_component_update_bits(component,
ROULEUR_DIG_SWR_CDC_RX_CLK_CTL, 0x20, 0x20);
usleep_range(5000, 5100);
rouleur_global_mbias_enable(component);
snd_soc_component_update_bits(component,
ROULEUR_ANA_HPHPA_FSM_CLK, 0x7F, 0x11);
snd_soc_component_update_bits(component,
ROULEUR_ANA_HPHPA_FSM_CLK, 0x80, 0x80);
snd_soc_component_update_bits(component,
ROULEUR_ANA_NCP_VCTRL, 0x07, 0x06);
snd_soc_component_update_bits(component,
ROULEUR_ANA_NCP_EN, 0x01, 0x01);
usleep_range(500, 510);
}
rouleur->rx_clk_cnt++;
mutex_unlock(&rouleur->rx_clk_lock);
return 0;
}
static int rouleur_rx_clk_disable(struct snd_soc_component *component)
{
struct rouleur_priv *rouleur = snd_soc_component_get_drvdata(component);
mutex_lock(&rouleur->rx_clk_lock);
if (rouleur->rx_clk_cnt == 0) {
dev_dbg(rouleur->dev, "%s:clk already disabled\n", __func__);
mutex_unlock(&rouleur->rx_clk_lock);
return 0;
}
rouleur->rx_clk_cnt--;
if (rouleur->rx_clk_cnt == 0) {
snd_soc_component_update_bits(component,
ROULEUR_ANA_HPHPA_FSM_CLK, 0x80, 0x00);
snd_soc_component_update_bits(component,
ROULEUR_ANA_HPHPA_FSM_CLK, 0x7F, 0x00);
snd_soc_component_update_bits(component,
ROULEUR_ANA_NCP_EN, 0x01, 0x00);
snd_soc_component_update_bits(component,
ROULEUR_DIG_SWR_CDC_RX_CLK_CTL, 0x20, 0x00);
snd_soc_component_update_bits(component,
ROULEUR_DIG_SWR_CDC_RX_CLK_CTL, 0x10, 0x00);
rouleur_global_mbias_disable(component);
}
mutex_unlock(&rouleur->rx_clk_lock);
return 0;
}
/*
* rouleur_soc_get_mbhc: get rouleur_mbhc handle of corresponding component
* @component: handle to snd_soc_component *
*
* return rouleur_mbhc handle or error code in case of failure
*/
struct rouleur_mbhc *rouleur_soc_get_mbhc(struct snd_soc_component *component)
{
struct rouleur_priv *rouleur;
if (!component) {
pr_err("%s: Invalid params, NULL component\n", __func__);
return NULL;
}
rouleur = snd_soc_component_get_drvdata(component);
if (!rouleur) {
pr_err("%s: Invalid params, NULL tavil\n", __func__);
return NULL;
}
return rouleur->mbhc;
}
EXPORT_SYMBOL(rouleur_soc_get_mbhc);
static int rouleur_codec_hphl_dac_event(struct snd_soc_dapm_widget *w,
struct snd_kcontrol *kcontrol,
int event)
{
struct snd_soc_component *component =
snd_soc_dapm_to_component(w->dapm);
struct rouleur_priv *rouleur = snd_soc_component_get_drvdata(component);
dev_dbg(component->dev, "%s wname: %s event: %d\n", __func__,
w->name, event);
switch (event) {
case SND_SOC_DAPM_PRE_PMU:
rouleur_rx_clk_enable(component);
snd_soc_component_update_bits(component,
ROULEUR_ANA_HPHPA_CNP_CTL_1,
0x02, 0x02);
snd_soc_component_update_bits(component,
ROULEUR_SWR_HPHPA_HD2,
0x38, 0x38);
set_bit(HPH_COMP_DELAY, &rouleur->status_mask);
break;
case SND_SOC_DAPM_POST_PMU:
if (rouleur->comp1_enable) {
snd_soc_component_update_bits(component,
ROULEUR_DIG_SWR_CDC_COMP_CTL_0,
0x02, 0x02);
if (rouleur->comp2_enable)
snd_soc_component_update_bits(component,
ROULEUR_DIG_SWR_CDC_COMP_CTL_0,
0x01, 0x01);
/*
* 5ms sleep is required after COMP is enabled as per
* HW requirement
*/
if (test_bit(HPH_COMP_DELAY, &rouleur->status_mask)) {
usleep_range(5000, 5100);
clear_bit(HPH_COMP_DELAY,
&rouleur->status_mask);
}
} else {
snd_soc_component_update_bits(component,
ROULEUR_DIG_SWR_CDC_COMP_CTL_0,
0x02, 0x00);
}
snd_soc_component_update_bits(component,
ROULEUR_DIG_SWR_CDC_RX0_CTL,
0x80, 0x00);
snd_soc_component_update_bits(component,
ROULEUR_DIG_SWR_CDC_RX_GAIN_CTL,
0x04, 0x04);
snd_soc_component_update_bits(component,
ROULEUR_DIG_SWR_CDC_RX_CLK_CTL, 0x01, 0x01);
break;
case SND_SOC_DAPM_POST_PMD:
snd_soc_component_update_bits(component,
ROULEUR_DIG_SWR_CDC_RX_CLK_CTL,
0x01, 0x00);
snd_soc_component_update_bits(component,
ROULEUR_DIG_SWR_CDC_RX_GAIN_CTL,
0x04, 0x00);
snd_soc_component_update_bits(component,
ROULEUR_DIG_SWR_CDC_RX0_CTL,
0x80, 0x80);
if (rouleur->comp1_enable)
snd_soc_component_update_bits(component,
ROULEUR_DIG_SWR_CDC_COMP_CTL_0,
0x02, 0x00);
break;
}
return 0;
}
static int rouleur_codec_hphr_dac_event(struct snd_soc_dapm_widget *w,
struct snd_kcontrol *kcontrol,
int event)
{
struct snd_soc_component *component =
snd_soc_dapm_to_component(w->dapm);
struct rouleur_priv *rouleur = snd_soc_component_get_drvdata(component);
dev_dbg(component->dev, "%s wname: %s event: %d\n", __func__,
w->name, event);
switch (event) {
case SND_SOC_DAPM_PRE_PMU:
rouleur_rx_clk_enable(component);
snd_soc_component_update_bits(component,
ROULEUR_ANA_HPHPA_CNP_CTL_1,
0x02, 0x02);
snd_soc_component_update_bits(component,
ROULEUR_SWR_HPHPA_HD2,
0x07, 0x07);
set_bit(HPH_COMP_DELAY, &rouleur->status_mask);
break;
case SND_SOC_DAPM_POST_PMU:
if (rouleur->comp2_enable) {
snd_soc_component_update_bits(component,
ROULEUR_DIG_SWR_CDC_COMP_CTL_0,
0x01, 0x01);
if (rouleur->comp1_enable)
snd_soc_component_update_bits(component,
ROULEUR_DIG_SWR_CDC_COMP_CTL_0,
0x02, 0x02);
/*
* 5ms sleep is required after COMP is enabled as per
* HW requirement
*/
if (test_bit(HPH_COMP_DELAY, &rouleur->status_mask)) {
usleep_range(5000, 5100);
clear_bit(HPH_COMP_DELAY,
&rouleur->status_mask);
}
} else {
snd_soc_component_update_bits(component,
ROULEUR_DIG_SWR_CDC_COMP_CTL_0,
0x01, 0x00);
}
snd_soc_component_update_bits(component,
ROULEUR_DIG_SWR_CDC_RX1_CTL,
0x80, 0x00);
snd_soc_component_update_bits(component,
ROULEUR_DIG_SWR_CDC_RX_GAIN_CTL,
0x08, 0x08);
snd_soc_component_update_bits(component,
ROULEUR_DIG_SWR_CDC_RX_CLK_CTL, 0x02, 0x02);
break;
case SND_SOC_DAPM_POST_PMD:
snd_soc_component_update_bits(component,
ROULEUR_DIG_SWR_CDC_RX_CLK_CTL, 0x02, 0x00);
snd_soc_component_update_bits(component,
ROULEUR_DIG_SWR_CDC_RX_GAIN_CTL,
0x08, 0x00);
snd_soc_component_update_bits(component,
ROULEUR_DIG_SWR_CDC_RX1_CTL,
0x80, 0x80);
if (rouleur->comp2_enable)
snd_soc_component_update_bits(component,
ROULEUR_DIG_SWR_CDC_COMP_CTL_0,
0x01, 0x00);
break;
}
return 0;
}
static int rouleur_codec_ear_lo_dac_event(struct snd_soc_dapm_widget *w,
struct snd_kcontrol *kcontrol,
int event)
{
struct snd_soc_component *component =
snd_soc_dapm_to_component(w->dapm);
dev_dbg(component->dev, "%s wname: %s event: %d\n", __func__,
w->name, event);
switch (event) {
case SND_SOC_DAPM_PRE_PMU:
rouleur_rx_clk_enable(component);
snd_soc_component_update_bits(component,
ROULEUR_DIG_SWR_CDC_RX0_CTL,
0x80, 0x00);
snd_soc_component_update_bits(component,
ROULEUR_DIG_SWR_CDC_RX_CLK_CTL,
0x01, 0x01);
snd_soc_component_update_bits(component,
ROULEUR_DIG_SWR_CDC_RX_GAIN_CTL,
0x04, 0x04);
break;
case SND_SOC_DAPM_POST_PMD:
snd_soc_component_update_bits(component,
ROULEUR_DIG_SWR_CDC_RX_CLK_CTL,
0x01, 0x00);
snd_soc_component_update_bits(component,
ROULEUR_DIG_SWR_CDC_RX_GAIN_CTL,
0x04, 0x00);
snd_soc_component_update_bits(component,
ROULEUR_DIG_SWR_CDC_RX0_CTL,
0x80, 0x80);
break;
};
return 0;
}
static int rouleur_codec_enable_hphr_pa(struct snd_soc_dapm_widget *w,
struct snd_kcontrol *kcontrol,
int event)
{
struct snd_soc_component *component =
snd_soc_dapm_to_component(w->dapm);
struct rouleur_priv *rouleur = snd_soc_component_get_drvdata(component);
int ret = 0;
dev_dbg(component->dev, "%s wname: %s event: %d\n", __func__,
w->name, event);
switch (event) {
case SND_SOC_DAPM_PRE_PMU:
ret = swr_slvdev_datapath_control(rouleur->rx_swr_dev,
rouleur->rx_swr_dev->dev_num,
true);
set_bit(HPH_PA_DELAY, &rouleur->status_mask);
usleep_range(200, 210);
/* Enable HD2 Config for HPHR if foundry id is SEC */
if (rouleur->foundry_id == FOUNDRY_ID_SEC)
rouleur->update_wcd_event(rouleur->handle,
SLV_BOLERO_EVT_HPHR_HD2_ENABLE,
0x04);
snd_soc_component_update_bits(component,
ROULEUR_DIG_SWR_PDM_WD_CTL1,
0x03, 0x03);
break;
case SND_SOC_DAPM_POST_PMU:
/*
* 5ms sleep is required after PA is enabled as per
* HW requirement.
*/
if (test_bit(HPH_PA_DELAY, &rouleur->status_mask)) {
usleep_range(5000, 5100);
clear_bit(HPH_PA_DELAY, &rouleur->status_mask);
}
if (rouleur->update_wcd_event)
rouleur->update_wcd_event(rouleur->handle,
SLV_BOLERO_EVT_RX_MUTE,
(WCD_RX2 << 0x10));
wcd_enable_irq(&rouleur->irq_info,
ROULEUR_IRQ_HPHR_PDM_WD_INT);
break;
case SND_SOC_DAPM_PRE_PMD:
wcd_disable_irq(&rouleur->irq_info,
ROULEUR_IRQ_HPHR_PDM_WD_INT);
if (rouleur->update_wcd_event)
rouleur->update_wcd_event(rouleur->handle,
SLV_BOLERO_EVT_RX_MUTE,
(WCD_RX2 << 0x10 | 0x1));
blocking_notifier_call_chain(&rouleur->mbhc->notifier,
WCD_EVENT_PRE_HPHR_PA_OFF,
&rouleur->mbhc->wcd_mbhc);
set_bit(HPH_PA_DELAY, &rouleur->status_mask);
break;
case SND_SOC_DAPM_POST_PMD:
/*
* 5ms sleep is required after PA is disabled as per
* HW requirement.
*/
if (test_bit(HPH_PA_DELAY, &rouleur->status_mask)) {
usleep_range(5000, 5100);
clear_bit(HPH_PA_DELAY, &rouleur->status_mask);
}
if (rouleur->foundry_id == FOUNDRY_ID_SEC)
rouleur->update_wcd_event(rouleur->handle,
SLV_BOLERO_EVT_HPHR_HD2_ENABLE,
0x00);
blocking_notifier_call_chain(&rouleur->mbhc->notifier,
WCD_EVENT_POST_HPHR_PA_OFF,
&rouleur->mbhc->wcd_mbhc);
snd_soc_component_update_bits(component,
ROULEUR_DIG_SWR_PDM_WD_CTL1,
0x03, 0x00);
break;
};
return ret;
}
static int rouleur_codec_enable_hphl_pa(struct snd_soc_dapm_widget *w,
struct snd_kcontrol *kcontrol,
int event)
{
struct snd_soc_component *component =
snd_soc_dapm_to_component(w->dapm);
struct rouleur_priv *rouleur = snd_soc_component_get_drvdata(component);
int ret = 0;
dev_dbg(component->dev, "%s wname: %s event: %d\n", __func__,
w->name, event);
switch (event) {
case SND_SOC_DAPM_PRE_PMU:
ret = swr_slvdev_datapath_control(rouleur->rx_swr_dev,
rouleur->rx_swr_dev->dev_num,
true);
set_bit(HPH_PA_DELAY, &rouleur->status_mask);
usleep_range(200, 210);
if (rouleur->foundry_id == FOUNDRY_ID_SEC)
rouleur->update_wcd_event(rouleur->handle,
SLV_BOLERO_EVT_HPHL_HD2_ENABLE,
0x04);
snd_soc_component_update_bits(component,
ROULEUR_DIG_SWR_PDM_WD_CTL0,
0x03, 0x03);
break;
case SND_SOC_DAPM_POST_PMU:
/*
* 5ms sleep is required after PA is enabled as per
* HW requirement.
*/
if (test_bit(HPH_PA_DELAY, &rouleur->status_mask)) {
usleep_range(5000, 5100);
clear_bit(HPH_PA_DELAY, &rouleur->status_mask);
}
if (rouleur->update_wcd_event)
rouleur->update_wcd_event(rouleur->handle,
SLV_BOLERO_EVT_RX_MUTE,
(WCD_RX1 << 0x10));
wcd_enable_irq(&rouleur->irq_info,
ROULEUR_IRQ_HPHL_PDM_WD_INT);
break;
case SND_SOC_DAPM_PRE_PMD:
wcd_disable_irq(&rouleur->irq_info,
ROULEUR_IRQ_HPHL_PDM_WD_INT);
if (rouleur->update_wcd_event)
rouleur->update_wcd_event(rouleur->handle,
SLV_BOLERO_EVT_RX_MUTE,
(WCD_RX1 << 0x10 | 0x1));
blocking_notifier_call_chain(&rouleur->mbhc->notifier,
WCD_EVENT_PRE_HPHL_PA_OFF,
&rouleur->mbhc->wcd_mbhc);
set_bit(HPH_PA_DELAY, &rouleur->status_mask);
break;
case SND_SOC_DAPM_POST_PMD:
/*
* 5ms sleep is required after PA is disabled as per
* HW requirement.
*/
if (test_bit(HPH_PA_DELAY, &rouleur->status_mask)) {
usleep_range(5000, 5100);
clear_bit(HPH_PA_DELAY, &rouleur->status_mask);
}
if (rouleur->foundry_id == FOUNDRY_ID_SEC)
rouleur->update_wcd_event(rouleur->handle,
SLV_BOLERO_EVT_HPHL_HD2_ENABLE,
0x00);
blocking_notifier_call_chain(&rouleur->mbhc->notifier,
WCD_EVENT_POST_HPHL_PA_OFF,
&rouleur->mbhc->wcd_mbhc);
snd_soc_component_update_bits(component,
ROULEUR_DIG_SWR_PDM_WD_CTL0,
0x03, 0x00);
break;
};
return ret;
}
static int rouleur_codec_enable_ear_pa(struct snd_soc_dapm_widget *w,
struct snd_kcontrol *kcontrol,
int event)
{
struct snd_soc_component *component =
snd_soc_dapm_to_component(w->dapm);
struct rouleur_priv *rouleur = snd_soc_component_get_drvdata(component);
int ret = 0;
dev_dbg(component->dev, "%s wname: %s event: %d\n", __func__,
w->name, event);
switch (event) {
case SND_SOC_DAPM_PRE_PMU:
ret = swr_slvdev_datapath_control(rouleur->rx_swr_dev,
rouleur->rx_swr_dev->dev_num,
true);
snd_soc_component_update_bits(component,
ROULEUR_ANA_COMBOPA_CTL_5,
0x04, 0x00);
usleep_range(1000, 1010);
snd_soc_component_update_bits(component,
ROULEUR_ANA_COMBOPA_CTL_4,
0x0F, 0x0F);
usleep_range(1000, 1010);
snd_soc_component_update_bits(component,
ROULEUR_ANA_COMBOPA_CTL,
0x40, 0x00);
if (rouleur->foundry_id == FOUNDRY_ID_SEC)
rouleur->update_wcd_event(rouleur->handle,
SLV_BOLERO_EVT_HPHL_HD2_ENABLE,
0x04);
snd_soc_component_update_bits(component,
ROULEUR_DIG_SWR_PDM_WD_CTL0,
0x03, 0x03);
break;
case SND_SOC_DAPM_POST_PMU:
usleep_range(5000, 5100);
snd_soc_component_update_bits(component,
ROULEUR_ANA_COMBOPA_CTL_4,
0x0F, 0x04);
if (rouleur->update_wcd_event)
rouleur->update_wcd_event(rouleur->handle,
SLV_BOLERO_EVT_RX_MUTE,
(WCD_RX1 << 0x10));
wcd_enable_irq(&rouleur->irq_info,
ROULEUR_IRQ_HPHL_PDM_WD_INT);
break;
case SND_SOC_DAPM_PRE_PMD:
wcd_disable_irq(&rouleur->irq_info,
ROULEUR_IRQ_HPHL_PDM_WD_INT);
if (rouleur->update_wcd_event)
rouleur->update_wcd_event(rouleur->handle,
SLV_BOLERO_EVT_RX_MUTE,
(WCD_RX1 << 0x10 | 0x1));
break;
case SND_SOC_DAPM_POST_PMD:
usleep_range(5000, 5100);
if (rouleur->foundry_id == FOUNDRY_ID_SEC)
rouleur->update_wcd_event(rouleur->handle,
SLV_BOLERO_EVT_HPHL_HD2_ENABLE,
0x00);
snd_soc_component_update_bits(component,
ROULEUR_DIG_SWR_PDM_WD_CTL0,
0x03, 0x00);
};
return ret;
}
static int rouleur_codec_enable_lo_pa(struct snd_soc_dapm_widget *w,
struct snd_kcontrol *kcontrol,
int event)
{
struct snd_soc_component *component =
snd_soc_dapm_to_component(w->dapm);
struct rouleur_priv *rouleur = snd_soc_component_get_drvdata(component);
int ret = 0;
dev_dbg(component->dev, "%s wname: %s event: %d\n", __func__,
w->name, event);
switch (event) {
case SND_SOC_DAPM_PRE_PMU:
ret = swr_slvdev_datapath_control(rouleur->rx_swr_dev,
rouleur->rx_swr_dev->dev_num,
true);
snd_soc_component_update_bits(component,
ROULEUR_ANA_COMBOPA_CTL_5,
0x04, 0x00);
usleep_range(1000, 1010);
snd_soc_component_update_bits(component,
ROULEUR_ANA_COMBOPA_CTL_4,
0x0F, 0x0F);
usleep_range(1000, 1010);
snd_soc_component_update_bits(component,
ROULEUR_ANA_COMBOPA_CTL,
0x40, 0x40);
snd_soc_component_update_bits(component,
ROULEUR_DIG_SWR_PDM_WD_CTL0,
0x03, 0x03);
break;
case SND_SOC_DAPM_POST_PMU:
usleep_range(5000, 5100);
snd_soc_component_update_bits(component,
ROULEUR_ANA_COMBOPA_CTL_4,
0x0F, 0x04);
if (rouleur->update_wcd_event)
rouleur->update_wcd_event(rouleur->handle,
SLV_BOLERO_EVT_RX_MUTE,
(WCD_RX1 << 0x10));
wcd_enable_irq(&rouleur->irq_info,
ROULEUR_IRQ_HPHL_PDM_WD_INT);
break;
case SND_SOC_DAPM_PRE_PMD:
wcd_disable_irq(&rouleur->irq_info,
ROULEUR_IRQ_HPHL_PDM_WD_INT);
if (rouleur->update_wcd_event)
rouleur->update_wcd_event(rouleur->handle,
SLV_BOLERO_EVT_RX_MUTE,
(WCD_RX1 << 0x10 | 0x1));
break;
case SND_SOC_DAPM_POST_PMD:
snd_soc_component_update_bits(component,
ROULEUR_ANA_COMBOPA_CTL,
0x40, 0x00);
usleep_range(5000, 5100);
snd_soc_component_update_bits(component,
ROULEUR_DIG_SWR_PDM_WD_CTL0,
0x03, 0x00);
};
return ret;
}
static int rouleur_enable_rx1(struct snd_soc_dapm_widget *w,
struct snd_kcontrol *kcontrol,
int event)
{
struct snd_soc_component *component =
snd_soc_dapm_to_component(w->dapm);
struct rouleur_priv *rouleur = snd_soc_component_get_drvdata(component);
dev_dbg(component->dev, "%s wname: %s event: %d\n", __func__,
w->name, event);
switch (event) {
case SND_SOC_DAPM_PRE_PMU:
rouleur_rx_connect_port(component, HPH_L, true);
if (rouleur->comp1_enable)
rouleur_rx_connect_port(component, COMP_L, true);
break;
case SND_SOC_DAPM_POST_PMD:
rouleur_rx_connect_port(component, HPH_L, false);
if (rouleur->comp1_enable)
rouleur_rx_connect_port(component, COMP_L, false);
rouleur_rx_clk_disable(component);
break;
};
return 0;
}
static int rouleur_enable_rx2(struct snd_soc_dapm_widget *w,
struct snd_kcontrol *kcontrol, int event)
{
struct snd_soc_component *component =
snd_soc_dapm_to_component(w->dapm);
struct rouleur_priv *rouleur = snd_soc_component_get_drvdata(component);
dev_dbg(component->dev, "%s wname: %s event: %d\n", __func__,
w->name, event);
switch (event) {
case SND_SOC_DAPM_PRE_PMU:
rouleur_rx_connect_port(component, HPH_R, true);
if (rouleur->comp2_enable)
rouleur_rx_connect_port(component, COMP_R, true);
break;
case SND_SOC_DAPM_POST_PMD:
rouleur_rx_connect_port(component, HPH_R, false);
if (rouleur->comp2_enable)
rouleur_rx_connect_port(component, COMP_R, false);
rouleur_rx_clk_disable(component);
break;
};
return 0;
}
static int rouleur_codec_enable_dmic(struct snd_soc_dapm_widget *w,
struct snd_kcontrol *kcontrol,
int event)
{
struct snd_soc_component *component =
snd_soc_dapm_to_component(w->dapm);
struct rouleur_priv *rouleur = snd_soc_component_get_drvdata(component);
u16 dmic_clk_reg;
s32 *dmic_clk_cnt;
unsigned int dmic;
char *wname;
int ret = 0;
wname = strpbrk(w->name, "01");
if (!wname) {
dev_err(component->dev, "%s: widget not found\n", __func__);
return -EINVAL;
}
ret = kstrtouint(wname, 10, &dmic);
if (ret < 0) {
dev_err(component->dev, "%s: Invalid DMIC line on the codec\n",
__func__);
return -EINVAL;
}
dev_dbg(component->dev, "%s wname: %s event: %d\n", __func__,
w->name, event);
switch (dmic) {
case 0:
case 1:
dmic_clk_cnt = &(rouleur->dmic_0_1_clk_cnt);
dmic_clk_reg = ROULEUR_DIG_SWR_CDC_DMIC1_CTL;
break;
default:
dev_err(component->dev, "%s: Invalid DMIC Selection\n",
__func__);
return -EINVAL;
};
dev_dbg(component->dev, "%s: event %d DMIC%d dmic_clk_cnt %d\n",
__func__, event, dmic, *dmic_clk_cnt);
switch (event) {
case SND_SOC_DAPM_PRE_PMU:
snd_soc_component_update_bits(component,
ROULEUR_DIG_SWR_CDC_AMIC_CTL, 0x02, 0x00);
snd_soc_component_update_bits(component,
dmic_clk_reg, 0x08, 0x08);
rouleur_tx_connect_port(component, DMIC0 + (w->shift), true);
break;
case SND_SOC_DAPM_POST_PMD:
rouleur_tx_connect_port(component, DMIC0 + (w->shift), false);
snd_soc_component_update_bits(component,
dmic_clk_reg, 0x08, 0x00);
snd_soc_component_update_bits(component,
ROULEUR_DIG_SWR_CDC_AMIC_CTL, 0x02, 0x02);
break;
};
return 0;
}
static int rouleur_tx_swr_ctrl(struct snd_soc_dapm_widget *w,
struct snd_kcontrol *kcontrol,
int event)
{
struct snd_soc_component *component =
snd_soc_dapm_to_component(w->dapm);
struct rouleur_priv *rouleur = snd_soc_component_get_drvdata(component);
int ret = 0;
switch (event) {
case SND_SOC_DAPM_PRE_PMU:
ret = swr_slvdev_datapath_control(rouleur->tx_swr_dev,
rouleur->tx_swr_dev->dev_num,
true);
break;
case SND_SOC_DAPM_POST_PMD:
ret = swr_slvdev_datapath_control(rouleur->tx_swr_dev,
rouleur->tx_swr_dev->dev_num,
false);
break;
};
return ret;
}
static int rouleur_codec_enable_adc(struct snd_soc_dapm_widget *w,
struct snd_kcontrol *kcontrol,
int event)
{
struct snd_soc_component *component =
snd_soc_dapm_to_component(w->dapm);
struct rouleur_priv *rouleur =
snd_soc_component_get_drvdata(component);
dev_dbg(component->dev, "%s wname: %s event: %d\n", __func__,
w->name, event);
switch (event) {
case SND_SOC_DAPM_PRE_PMU:
/* Enable BCS for Headset mic */
if (w->shift == 1 && !(snd_soc_component_read32(component,
ROULEUR_ANA_TX_AMIC2) & 0x10)) {
rouleur_tx_connect_port(component, MBHC, true);
set_bit(AMIC2_BCS_ENABLE, &rouleur->status_mask);
}
rouleur_tx_connect_port(component, ADC1 + (w->shift), true);
rouleur_global_mbias_enable(component);
if (w->shift)
snd_soc_component_update_bits(component,
ROULEUR_DIG_SWR_CDC_TX_ANA_MODE_0_1,
0x30, 0x30);
else
snd_soc_component_update_bits(component,
ROULEUR_DIG_SWR_CDC_TX_ANA_MODE_0_1,
0x03, 0x03);
break;
case SND_SOC_DAPM_POST_PMD:
rouleur_tx_connect_port(component, ADC1 + (w->shift), false);
if (w->shift == 1 &&
test_bit(AMIC2_BCS_ENABLE, &rouleur->status_mask)) {
rouleur_tx_connect_port(component, MBHC, false);
clear_bit(AMIC2_BCS_ENABLE, &rouleur->status_mask);
}
if (w->shift)
snd_soc_component_update_bits(component,
ROULEUR_DIG_SWR_CDC_TX_ANA_MODE_0_1,
0x30, 0x00);
else
snd_soc_component_update_bits(component,
ROULEUR_DIG_SWR_CDC_TX_ANA_MODE_0_1,
0x03, 0x00);
rouleur_global_mbias_disable(component);
break;
};
return 0;
}
/*
* rouleur_get_micb_vout_ctl_val: converts micbias from volts to register value
* @micb_mv: micbias in mv
*
* return register value converted
*/
int rouleur_get_micb_vout_ctl_val(u32 micb_mv)
{
/* min micbias voltage is 1.6V and maximum is 2.85V */
if (micb_mv < 1600 || micb_mv > 2850) {
pr_err("%s: unsupported micbias voltage\n", __func__);
return -EINVAL;
}
return (micb_mv - 1600) / 50;
}
EXPORT_SYMBOL(rouleur_get_micb_vout_ctl_val);
/*
* rouleur_mbhc_micb_adjust_voltage: adjust specific micbias voltage
* @component: handle to snd_soc_component *
* @req_volt: micbias voltage to be set
* @micb_num: micbias to be set, e.g. micbias1 or micbias2
*
* return 0 if adjustment is success or error code in case of failure
*/
int rouleur_mbhc_micb_adjust_voltage(struct snd_soc_component *component,
int req_volt, int micb_num)
{
struct rouleur_priv *rouleur =
snd_soc_component_get_drvdata(component);
int cur_vout_ctl, req_vout_ctl;
int micb_reg, micb_val, micb_en;
int ret = 0;
int pullup_mask;
micb_reg = ROULEUR_ANA_MICBIAS_MICB_1_2_EN;
switch (micb_num) {
case MIC_BIAS_1:
micb_val = snd_soc_component_read32(component, micb_reg);
micb_en = (micb_val & 0x40) >> 6;
pullup_mask = 0x20;
break;
case MIC_BIAS_2:
micb_val = snd_soc_component_read32(component, micb_reg);
micb_en = (micb_val & 0x04) >> 2;
pullup_mask = 0x02;
break;
case MIC_BIAS_3:
default:
dev_err(component->dev, "%s: Invalid micbias number: %d\n",
__func__, micb_num);
return -EINVAL;
}
mutex_lock(&rouleur->micb_lock);
/*
* If requested micbias voltage is same as current micbias
* voltage, then just return. Otherwise, adjust voltage as
* per requested value. If micbias is already enabled, then
* to avoid slow micbias ramp-up or down enable pull-up
* momentarily, change the micbias value and then re-enable
* micbias.
*/
cur_vout_ctl = (snd_soc_component_read32(component,
ROULEUR_ANA_MICBIAS_LDO_1_SETTING)) & 0xF8;
cur_vout_ctl = cur_vout_ctl >> 3;
req_vout_ctl = rouleur_get_micb_vout_ctl_val(req_volt);
if (req_vout_ctl < 0) {
ret = -EINVAL;
goto exit;
}
if (cur_vout_ctl == req_vout_ctl) {
ret = 0;
goto exit;
}
dev_dbg(component->dev, "%s: micb_num: %d, cur_mv: %d, req_mv: %d, micb_en: %d\n",
__func__, micb_num, WCD_VOUT_CTL_TO_MICB(cur_vout_ctl),
req_volt, micb_en);
if (micb_en == 0x1)
snd_soc_component_update_bits(component, micb_reg, pullup_mask,
pullup_mask);
snd_soc_component_update_bits(component,
ROULEUR_ANA_MICBIAS_LDO_1_SETTING, 0xF8, req_vout_ctl << 3);
if (micb_en == 0x1) {
snd_soc_component_update_bits(component, micb_reg,
pullup_mask, 0x00);
/*
* Add 2ms delay as per HW requirement after enabling
* micbias
*/
usleep_range(2000, 2100);
}
exit:
mutex_unlock(&rouleur->micb_lock);
return ret;
}
EXPORT_SYMBOL(rouleur_mbhc_micb_adjust_voltage);
int rouleur_micbias_control(struct snd_soc_component *component,
int micb_num, int req, bool is_dapm)
{
struct rouleur_priv *rouleur = snd_soc_component_get_drvdata(component);
int micb_index = micb_num - 1;
u16 micb_reg;
int pre_off_event = 0, post_off_event = 0;
int post_on_event = 0, post_dapm_off = 0;
int post_dapm_on = 0;
u8 pullup_mask = 0, enable_mask = 0;
int ret = 0;
if ((micb_index < 0) || (micb_index > ROULEUR_MAX_MICBIAS - 1)) {
dev_err(component->dev, "%s: Invalid micbias index, micb_ind:%d\n",
__func__, micb_index);
return -EINVAL;
}
switch (micb_num) {
case MIC_BIAS_1:
micb_reg = ROULEUR_ANA_MICBIAS_MICB_1_2_EN;
pullup_mask = 0x20;
enable_mask = 0x40;
break;
case MIC_BIAS_2:
micb_reg = ROULEUR_ANA_MICBIAS_MICB_1_2_EN;
pullup_mask = 0x02;
enable_mask = 0x04;
pre_off_event = WCD_EVENT_PRE_MICBIAS_2_OFF;
post_off_event = WCD_EVENT_POST_MICBIAS_2_OFF;
post_on_event = WCD_EVENT_POST_MICBIAS_2_ON;
post_dapm_on = WCD_EVENT_POST_DAPM_MICBIAS_2_ON;
post_dapm_off = WCD_EVENT_POST_DAPM_MICBIAS_2_OFF;
break;
case MIC_BIAS_3:
micb_reg = ROULEUR_ANA_MICBIAS_MICB_3_EN;
pullup_mask = 0x02;
break;
default:
dev_err(component->dev, "%s: Invalid micbias number: %d\n",
__func__, micb_num);
return -EINVAL;
};
mutex_lock(&rouleur->micb_lock);
switch (req) {
case MICB_PULLUP_ENABLE:
if (!rouleur->dev_up) {
dev_dbg(component->dev, "%s: enable req %d wcd device down\n",
__func__, req);
ret = -ENODEV;
goto done;
}
rouleur->pullup_ref[micb_index]++;
if ((rouleur->pullup_ref[micb_index] == 1) &&
(rouleur->micb_ref[micb_index] == 0))
snd_soc_component_update_bits(component, micb_reg,
pullup_mask, pullup_mask);
break;
case MICB_PULLUP_DISABLE:
if (!rouleur->dev_up) {
dev_dbg(component->dev, "%s: enable req %d wcd device down\n",
__func__, req);
ret = -ENODEV;
goto done;
}
if (rouleur->pullup_ref[micb_index] > 0)
rouleur->pullup_ref[micb_index]--;
if ((rouleur->pullup_ref[micb_index] == 0) &&
(rouleur->micb_ref[micb_index] == 0))
snd_soc_component_update_bits(component, micb_reg,
pullup_mask, 0x00);
break;
case MICB_ENABLE:
if (!rouleur->dev_up) {
dev_dbg(component->dev, "%s: enable req %d wcd device down\n",
__func__, req);
ret = -ENODEV;
goto done;
}
rouleur->micb_ref[micb_index]++;
if (rouleur->micb_ref[micb_index] == 1) {
rouleur_global_mbias_enable(component);
snd_soc_component_update_bits(component,
micb_reg, enable_mask, enable_mask);
if (post_on_event)
blocking_notifier_call_chain(
&rouleur->mbhc->notifier, post_on_event,
&rouleur->mbhc->wcd_mbhc);
}
if (is_dapm && post_dapm_on && rouleur->mbhc)
blocking_notifier_call_chain(
&rouleur->mbhc->notifier, post_dapm_on,
&rouleur->mbhc->wcd_mbhc);
break;
case MICB_DISABLE:
if (rouleur->micb_ref[micb_index] > 0)
rouleur->micb_ref[micb_index]--;
if (!rouleur->dev_up) {
dev_dbg(component->dev, "%s: enable req %d wcd device down\n",
__func__, req);
ret = -ENODEV;
goto done;
}
if ((rouleur->micb_ref[micb_index] == 0) &&
(rouleur->pullup_ref[micb_index] > 0)) {
snd_soc_component_update_bits(component, micb_reg,
pullup_mask, pullup_mask);
snd_soc_component_update_bits(component, micb_reg,
enable_mask, 0x00);
rouleur_global_mbias_disable(component);
} else if ((rouleur->micb_ref[micb_index] == 0) &&
(rouleur->pullup_ref[micb_index] == 0)) {
if (pre_off_event && rouleur->mbhc)
blocking_notifier_call_chain(
&rouleur->mbhc->notifier, pre_off_event,
&rouleur->mbhc->wcd_mbhc);
snd_soc_component_update_bits(component, micb_reg,
enable_mask, 0x00);
rouleur_global_mbias_disable(component);
if (post_off_event && rouleur->mbhc)
blocking_notifier_call_chain(
&rouleur->mbhc->notifier,
post_off_event,
&rouleur->mbhc->wcd_mbhc);
}
if (is_dapm && post_dapm_off && rouleur->mbhc)
blocking_notifier_call_chain(
&rouleur->mbhc->notifier, post_dapm_off,
&rouleur->mbhc->wcd_mbhc);
break;
};
dev_dbg(component->dev, "%s: micb_num:%d, micb_ref: %d, pullup_ref: %d\n",
__func__, micb_num, rouleur->micb_ref[micb_index],
rouleur->pullup_ref[micb_index]);
done:
mutex_unlock(&rouleur->micb_lock);
return 0;
}
EXPORT_SYMBOL(rouleur_micbias_control);
void rouleur_disable_bcs_before_slow_insert(struct snd_soc_component *component,
bool bcs_disable)
{
struct rouleur_priv *rouleur = snd_soc_component_get_drvdata(component);
if (rouleur->update_wcd_event) {
if (bcs_disable)
rouleur->update_wcd_event(rouleur->handle,
SLV_BOLERO_EVT_BCS_CLK_OFF, 0);
else
rouleur->update_wcd_event(rouleur->handle,
SLV_BOLERO_EVT_BCS_CLK_OFF, 1);
}
}
static int rouleur_get_logical_addr(struct swr_device *swr_dev)
{
int ret = 0;
uint8_t devnum = 0;
int num_retry = NUM_ATTEMPTS;
do {
ret = swr_get_logical_dev_num(swr_dev, swr_dev->addr, &devnum);
if (ret) {
dev_err(&swr_dev->dev,
"%s get devnum %d for dev addr %lx failed\n",
__func__, devnum, swr_dev->addr);
/* retry after 1ms */
usleep_range(1000, 1010);
}
} while (ret && --num_retry);
swr_dev->dev_num = devnum;
return 0;
}
static bool get_usbc_hs_status(struct snd_soc_component *component,
struct wcd_mbhc_config *mbhc_cfg)
{
if (mbhc_cfg->enable_usbc_analog) {
if (!(snd_soc_component_read32(component, ROULEUR_ANA_MBHC_MECH)
& 0x20))
return true;
}
return false;
}
static int rouleur_event_notify(struct notifier_block *block,
unsigned long val,
void *data)
{
u16 event = (val & 0xffff);
int ret = 0;
struct rouleur_priv *rouleur = dev_get_drvdata((struct device *)data);
struct snd_soc_component *component = rouleur->component;
struct wcd_mbhc *mbhc;
switch (event) {
case BOLERO_SLV_EVT_PA_OFF_PRE_SSR:
snd_soc_component_update_bits(component,
ROULEUR_ANA_HPHPA_CNP_CTL_2,
0xC0, 0x00);
snd_soc_component_update_bits(component,
ROULEUR_ANA_COMBOPA_CTL,
0x40, 0x00);
snd_soc_component_update_bits(component,
ROULEUR_ANA_COMBOPA_CTL,
0x80, 0x00);
snd_soc_component_update_bits(component,
ROULEUR_ANA_COMBOPA_CTL,
0x40, 0x40);
snd_soc_component_update_bits(component,
ROULEUR_ANA_COMBOPA_CTL,
0x80, 0x00);
break;
case BOLERO_SLV_EVT_SSR_DOWN:
rouleur->dev_up = false;
rouleur->mbhc->wcd_mbhc.deinit_in_progress = true;
mbhc = &rouleur->mbhc->wcd_mbhc;
rouleur->usbc_hs_status = get_usbc_hs_status(component,
mbhc->mbhc_cfg);
rouleur_mbhc_ssr_down(rouleur->mbhc, component);
rouleur_reset(rouleur->dev, 0x01);
break;
case BOLERO_SLV_EVT_SSR_UP:
rouleur_reset(rouleur->dev, 0x00);
/* allow reset to take effect */
usleep_range(10000, 10010);
rouleur_get_logical_addr(rouleur->tx_swr_dev);
rouleur_get_logical_addr(rouleur->rx_swr_dev);
rouleur_init_reg(component);
regcache_mark_dirty(rouleur->regmap);
regcache_sync(rouleur->regmap);
rouleur->dev_up = true;
/* Initialize MBHC module */
mbhc = &rouleur->mbhc->wcd_mbhc;
ret = rouleur_mbhc_post_ssr_init(rouleur->mbhc, component);
if (ret) {
dev_err(component->dev, "%s: mbhc initialization failed\n",
__func__);
} else {
rouleur_mbhc_hs_detect(component, mbhc->mbhc_cfg);
if (rouleur->usbc_hs_status)
mdelay(500);
}
rouleur->mbhc->wcd_mbhc.deinit_in_progress = false;
break;
default:
dev_err(component->dev, "%s: invalid event %d\n", __func__,
event);
break;
}
return 0;
}
static int __rouleur_codec_enable_micbias(struct snd_soc_dapm_widget *w,
int event)
{
struct snd_soc_component *component =
snd_soc_dapm_to_component(w->dapm);
int micb_num;
dev_dbg(component->dev, "%s: wname: %s, event: %d\n",
__func__, w->name, event);
if (strnstr(w->name, "MIC BIAS1", sizeof("MIC BIAS1")))
micb_num = MIC_BIAS_1;
else if (strnstr(w->name, "MIC BIAS2", sizeof("MIC BIAS2")))
micb_num = MIC_BIAS_2;
else if (strnstr(w->name, "MIC BIAS3", sizeof("MIC BIAS3")))
micb_num = MIC_BIAS_3;
else
return -EINVAL;
switch (event) {
case SND_SOC_DAPM_PRE_PMU:
/* Micbias LD0 enable not supported for MicBias 3*/
if (micb_num == MIC_BIAS_3)
rouleur_micbias_control(component, micb_num,
MICB_PULLUP_ENABLE, true);
else
rouleur_micbias_control(component, micb_num,
MICB_ENABLE, true);
break;
case SND_SOC_DAPM_POST_PMU:
usleep_range(1000, 1100);
break;
case SND_SOC_DAPM_POST_PMD:
if (micb_num == MIC_BIAS_3)
rouleur_micbias_control(component, micb_num,
MICB_PULLUP_DISABLE, true);
else
rouleur_micbias_control(component, micb_num,
MICB_DISABLE, true);
break;
};
return 0;
}
static int rouleur_codec_enable_micbias(struct snd_soc_dapm_widget *w,
struct snd_kcontrol *kcontrol,
int event)
{
return __rouleur_codec_enable_micbias(w, event);
}
static int __rouleur_codec_enable_micbias_pullup(struct snd_soc_dapm_widget *w,
int event)
{
struct snd_soc_component *component =
snd_soc_dapm_to_component(w->dapm);
int micb_num;
dev_dbg(component->dev, "%s: wname: %s, event: %d\n",
__func__, w->name, event);
if (strnstr(w->name, "VA MIC BIAS1", sizeof("VA MIC BIAS1")))
micb_num = MIC_BIAS_1;
else if (strnstr(w->name, "VA MIC BIAS2", sizeof("VA MIC BIAS2")))
micb_num = MIC_BIAS_2;
else if (strnstr(w->name, "VA MIC BIAS3", sizeof("VA MIC BIAS3")))
micb_num = MIC_BIAS_3;
else
return -EINVAL;
switch (event) {
case SND_SOC_DAPM_PRE_PMU:
rouleur_micbias_control(component, micb_num,
MICB_PULLUP_ENABLE, true);
break;
case SND_SOC_DAPM_POST_PMU:
/* 1 msec delay as per HW requirement */
usleep_range(1000, 1100);
break;
case SND_SOC_DAPM_POST_PMD:
rouleur_micbias_control(component, micb_num,
MICB_PULLUP_DISABLE, true);
break;
};
return 0;
}
static int rouleur_codec_enable_micbias_pullup(struct snd_soc_dapm_widget *w,
struct snd_kcontrol *kcontrol,
int event)
{
return __rouleur_codec_enable_micbias_pullup(w, event);
}
static int rouleur_get_compander(struct snd_kcontrol *kcontrol,
struct snd_ctl_elem_value *ucontrol)
{
struct snd_soc_component *component =
snd_soc_kcontrol_component(kcontrol);
struct rouleur_priv *rouleur = snd_soc_component_get_drvdata(component);
bool hphr;
struct soc_multi_mixer_control *mc;
mc = (struct soc_multi_mixer_control *)(kcontrol->private_value);
hphr = mc->shift;
ucontrol->value.integer.value[0] = hphr ? rouleur->comp2_enable :
rouleur->comp1_enable;
return 0;
}
static int rouleur_set_compander(struct snd_kcontrol *kcontrol,
struct snd_ctl_elem_value *ucontrol)
{
struct snd_soc_component *component =
snd_soc_kcontrol_component(kcontrol);
struct rouleur_priv *rouleur = snd_soc_component_get_drvdata(component);
int value = ucontrol->value.integer.value[0];
bool hphr;
struct soc_multi_mixer_control *mc;
mc = (struct soc_multi_mixer_control *)(kcontrol->private_value);
hphr = mc->shift;
if (hphr)
rouleur->comp2_enable = value;
else
rouleur->comp1_enable = value;
return 0;
}
static int rouleur_codec_enable_pa_vpos(struct snd_soc_dapm_widget *w,
struct snd_kcontrol *kcontrol,
int event)
{
struct snd_soc_component *component =
snd_soc_dapm_to_component(w->dapm);
struct rouleur_priv *rouleur = snd_soc_component_get_drvdata(component);
struct rouleur_pdata *pdata = NULL;
int ret = 0;
pdata = dev_get_platdata(rouleur->dev);
if (!pdata) {
dev_err(component->dev, "%s: pdata is NULL\n", __func__);
return -EINVAL;
}
dev_dbg(component->dev, "%s wname: %s event: %d\n", __func__,
w->name, event);
switch (event) {
case SND_SOC_DAPM_PRE_PMU:
if (test_bit(ALLOW_VPOS_DISABLE, &rouleur->status_mask)) {
dev_dbg(component->dev,
"%s: vpos already in enabled state\n",
__func__);
clear_bit(ALLOW_VPOS_DISABLE, &rouleur->status_mask);
return 0;
}
ret = msm_cdc_enable_ondemand_supply(rouleur->dev,
rouleur->supplies,
pdata->regulator,
pdata->num_supplies,
"cdc-pa-vpos");
if (ret == -EINVAL) {
dev_err(component->dev, "%s: pa vpos is not enabled\n",
__func__);
return ret;
}
clear_bit(ALLOW_VPOS_DISABLE, &rouleur->status_mask);
/*
* 200us sleep is required after LDO15 is enabled as per
* HW requirement
*/
usleep_range(200, 250);
break;
case SND_SOC_DAPM_POST_PMD:
set_bit(ALLOW_VPOS_DISABLE, &rouleur->status_mask);
ret = swr_slvdev_datapath_control(rouleur->rx_swr_dev,
rouleur->rx_swr_dev->dev_num,
false);
break;
}
return 0;
}
static const struct snd_kcontrol_new rouleur_snd_controls[] = {
SOC_SINGLE_EXT("HPHL_COMP Switch", SND_SOC_NOPM, 0, 1, 0,
rouleur_get_compander, rouleur_set_compander),
SOC_SINGLE_EXT("HPHR_COMP Switch", SND_SOC_NOPM, 1, 1, 0,
rouleur_get_compander, rouleur_set_compander),
SOC_SINGLE_TLV("HPHL Volume", ROULEUR_ANA_HPHPA_L_GAIN, 0, 20, 1,
line_gain),
SOC_SINGLE_TLV("HPHR Volume", ROULEUR_ANA_HPHPA_R_GAIN, 0, 20, 1,
line_gain),
SOC_SINGLE_TLV("ADC1 Volume", ROULEUR_ANA_TX_AMIC1, 0, 8, 0,
analog_gain),
SOC_SINGLE_TLV("ADC2 Volume", ROULEUR_ANA_TX_AMIC2, 0, 8, 0,
analog_gain),
};
static const struct snd_kcontrol_new adc1_switch[] = {
SOC_DAPM_SINGLE("Switch", SND_SOC_NOPM, 0, 1, 0)
};
static const struct snd_kcontrol_new adc2_switch[] = {
SOC_DAPM_SINGLE("Switch", SND_SOC_NOPM, 0, 1, 0)
};
static const struct snd_kcontrol_new dmic1_switch[] = {
SOC_DAPM_SINGLE("Switch", SND_SOC_NOPM, 0, 1, 0)
};
static const struct snd_kcontrol_new dmic2_switch[] = {
SOC_DAPM_SINGLE("Switch", SND_SOC_NOPM, 0, 1, 0)
};
static const struct snd_kcontrol_new ear_rdac_switch[] = {
SOC_DAPM_SINGLE("Switch", SND_SOC_NOPM, 0, 1, 0)
};
static const struct snd_kcontrol_new lo_rdac_switch[] = {
SOC_DAPM_SINGLE("Switch", SND_SOC_NOPM, 0, 1, 0)
};
static const struct snd_kcontrol_new hphl_rdac_switch[] = {
SOC_DAPM_SINGLE("Switch", SND_SOC_NOPM, 0, 1, 0)
};
static const struct snd_kcontrol_new hphr_rdac_switch[] = {
SOC_DAPM_SINGLE("Switch", SND_SOC_NOPM, 0, 1, 0)
};
static const char * const adc2_mux_text[] = {
"INP2", "INP3"
};
static const struct soc_enum adc2_enum =
SOC_ENUM_SINGLE(ROULEUR_ANA_TX_AMIC2, 4,
ARRAY_SIZE(adc2_mux_text), adc2_mux_text);
static const struct snd_kcontrol_new tx_adc2_mux =
SOC_DAPM_ENUM("ADC2 MUX Mux", adc2_enum);
static const struct snd_soc_dapm_widget rouleur_dapm_widgets[] = {
/*input widgets*/
SND_SOC_DAPM_INPUT("AMIC1"),
SND_SOC_DAPM_INPUT("AMIC2"),
SND_SOC_DAPM_INPUT("AMIC3"),
SND_SOC_DAPM_INPUT("IN1_HPHL"),
SND_SOC_DAPM_INPUT("IN2_HPHR"),
/*tx widgets*/
SND_SOC_DAPM_ADC_E("ADC1", NULL, SND_SOC_NOPM, 0, 0,
rouleur_codec_enable_adc,
SND_SOC_DAPM_PRE_PMU | SND_SOC_DAPM_POST_PMD),
SND_SOC_DAPM_ADC_E("ADC2", NULL, SND_SOC_NOPM, 1, 0,
rouleur_codec_enable_adc,
SND_SOC_DAPM_PRE_PMU | SND_SOC_DAPM_POST_PMD),
SND_SOC_DAPM_MUX("ADC2 MUX", SND_SOC_NOPM, 0, 0,
&tx_adc2_mux),
/*tx mixers*/
SND_SOC_DAPM_MIXER_E("ADC1_MIXER", SND_SOC_NOPM, 0, 0,
adc1_switch, ARRAY_SIZE(adc1_switch),
rouleur_tx_swr_ctrl, SND_SOC_DAPM_PRE_PMU |
SND_SOC_DAPM_POST_PMD),
SND_SOC_DAPM_MIXER_E("ADC2_MIXER", SND_SOC_NOPM, 0, 0,
adc2_switch, ARRAY_SIZE(adc2_switch),
rouleur_tx_swr_ctrl, SND_SOC_DAPM_PRE_PMU |
SND_SOC_DAPM_POST_PMD),
/* micbias widgets*/
SND_SOC_DAPM_MICBIAS_E("MIC BIAS1", SND_SOC_NOPM, 0, 0,
rouleur_codec_enable_micbias,
SND_SOC_DAPM_PRE_PMU | SND_SOC_DAPM_POST_PMU |
SND_SOC_DAPM_POST_PMD),
SND_SOC_DAPM_MICBIAS_E("MIC BIAS2", SND_SOC_NOPM, 0, 0,
rouleur_codec_enable_micbias,
SND_SOC_DAPM_PRE_PMU | SND_SOC_DAPM_POST_PMU |
SND_SOC_DAPM_POST_PMD),
SND_SOC_DAPM_MICBIAS_E("MIC BIAS3", SND_SOC_NOPM, 0, 0,
rouleur_codec_enable_micbias,
SND_SOC_DAPM_PRE_PMU | SND_SOC_DAPM_POST_PMU |
SND_SOC_DAPM_POST_PMD),
SND_SOC_DAPM_SUPPLY("PA_VPOS", SND_SOC_NOPM, 0, 0,
rouleur_codec_enable_pa_vpos,
SND_SOC_DAPM_PRE_PMU | SND_SOC_DAPM_POST_PMD),
/*rx widgets*/
SND_SOC_DAPM_PGA_E("EAR PGA", ROULEUR_ANA_COMBOPA_CTL, 7, 0, NULL, 0,
rouleur_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("LO PGA", ROULEUR_ANA_COMBOPA_CTL, 7, 0, NULL, 0,
rouleur_codec_enable_lo_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 PGA", ROULEUR_ANA_HPHPA_CNP_CTL_2, 7, 0, NULL,
0, rouleur_codec_enable_hphl_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("HPHR PGA", ROULEUR_ANA_HPHPA_CNP_CTL_2, 6, 0, NULL,
0, rouleur_codec_enable_hphr_pa,
SND_SOC_DAPM_PRE_PMU | SND_SOC_DAPM_POST_PMU |
SND_SOC_DAPM_PRE_PMD | SND_SOC_DAPM_POST_PMD),
SND_SOC_DAPM_DAC_E("RDAC1", NULL, SND_SOC_NOPM, 0, 0,
rouleur_codec_hphl_dac_event,
SND_SOC_DAPM_PRE_PMU | SND_SOC_DAPM_POST_PMU |
SND_SOC_DAPM_PRE_PMD | SND_SOC_DAPM_POST_PMD),
SND_SOC_DAPM_DAC_E("RDAC2", NULL, SND_SOC_NOPM, 0, 0,
rouleur_codec_hphr_dac_event,
SND_SOC_DAPM_PRE_PMU | SND_SOC_DAPM_POST_PMU |
SND_SOC_DAPM_PRE_PMD | SND_SOC_DAPM_POST_PMD),
SND_SOC_DAPM_DAC_E("RDAC3", NULL, SND_SOC_NOPM, 0, 0,
rouleur_codec_ear_lo_dac_event,
SND_SOC_DAPM_PRE_PMU | SND_SOC_DAPM_POST_PMU |
SND_SOC_DAPM_PRE_PMD | SND_SOC_DAPM_POST_PMD),
SND_SOC_DAPM_MIXER_E("RX1", SND_SOC_NOPM, 0, 0, NULL, 0,
rouleur_enable_rx1, SND_SOC_DAPM_PRE_PMU |
SND_SOC_DAPM_POST_PMD),
SND_SOC_DAPM_MIXER_E("RX2", SND_SOC_NOPM, 0, 0, NULL, 0,
rouleur_enable_rx2, SND_SOC_DAPM_PRE_PMU |
SND_SOC_DAPM_POST_PMD),
/* rx mixer widgets*/
SND_SOC_DAPM_MIXER("EAR_RDAC", SND_SOC_NOPM, 0, 0,
ear_rdac_switch, ARRAY_SIZE(ear_rdac_switch)),
SND_SOC_DAPM_MIXER("LO_RDAC", SND_SOC_NOPM, 0, 0,
lo_rdac_switch, ARRAY_SIZE(lo_rdac_switch)),
SND_SOC_DAPM_MIXER("HPHL_RDAC", SND_SOC_NOPM, 0, 0,
hphl_rdac_switch, ARRAY_SIZE(hphl_rdac_switch)),
SND_SOC_DAPM_MIXER("HPHR_RDAC", SND_SOC_NOPM, 0, 0,
hphr_rdac_switch, ARRAY_SIZE(hphr_rdac_switch)),
/*output widgets tx*/
SND_SOC_DAPM_OUTPUT("ADC1_OUTPUT"),
SND_SOC_DAPM_OUTPUT("ADC2_OUTPUT"),
/*output widgets rx*/
SND_SOC_DAPM_OUTPUT("EAR"),
SND_SOC_DAPM_OUTPUT("LO"),
SND_SOC_DAPM_OUTPUT("HPHL"),
SND_SOC_DAPM_OUTPUT("HPHR"),
/* micbias pull up widgets*/
SND_SOC_DAPM_MICBIAS_E("VA MIC BIAS1", SND_SOC_NOPM, 0, 0,
rouleur_codec_enable_micbias_pullup,
SND_SOC_DAPM_PRE_PMU | SND_SOC_DAPM_POST_PMU |
SND_SOC_DAPM_POST_PMD),
SND_SOC_DAPM_MICBIAS_E("VA MIC BIAS2", SND_SOC_NOPM, 0, 0,
rouleur_codec_enable_micbias_pullup,
SND_SOC_DAPM_PRE_PMU | SND_SOC_DAPM_POST_PMU |
SND_SOC_DAPM_POST_PMD),
SND_SOC_DAPM_MICBIAS_E("VA MIC BIAS3", SND_SOC_NOPM, 0, 0,
rouleur_codec_enable_micbias_pullup,
SND_SOC_DAPM_PRE_PMU | SND_SOC_DAPM_POST_PMU |
SND_SOC_DAPM_POST_PMD),
SND_SOC_DAPM_ADC_E("DMIC1", NULL, SND_SOC_NOPM, 0, 0,
rouleur_codec_enable_dmic,
SND_SOC_DAPM_PRE_PMU | SND_SOC_DAPM_POST_PMD),
SND_SOC_DAPM_ADC_E("DMIC2", NULL, SND_SOC_NOPM, 1, 0,
rouleur_codec_enable_dmic,
SND_SOC_DAPM_PRE_PMU | SND_SOC_DAPM_POST_PMD),
/*tx mixer widgets*/
SND_SOC_DAPM_MIXER_E("DMIC1_MIXER", SND_SOC_NOPM, 0,
0, dmic1_switch, ARRAY_SIZE(dmic1_switch),
rouleur_tx_swr_ctrl, SND_SOC_DAPM_PRE_PMU |
SND_SOC_DAPM_POST_PMD),
SND_SOC_DAPM_MIXER_E("DMIC2_MIXER", SND_SOC_NOPM, 0,
0, dmic2_switch, ARRAY_SIZE(dmic2_switch),
rouleur_tx_swr_ctrl, SND_SOC_DAPM_PRE_PMU |
SND_SOC_DAPM_POST_PMD),
/*output widgets*/
SND_SOC_DAPM_OUTPUT("DMIC1_OUTPUT"),
SND_SOC_DAPM_OUTPUT("DMIC2_OUTPUT"),
};
static const struct snd_soc_dapm_route rouleur_audio_map[] = {
{"ADC1_OUTPUT", NULL, "ADC1_MIXER"},
{"ADC1_MIXER", "Switch", "ADC1"},
{"ADC1", NULL, "AMIC1"},
{"ADC2_OUTPUT", NULL, "ADC2_MIXER"},
{"ADC2_MIXER", "Switch", "ADC2"},
{"ADC2", NULL, "ADC2 MUX"},
{"ADC2 MUX", "INP3", "AMIC3"},
{"ADC2 MUX", "INP2", "AMIC2"},
{"IN1_HPHL", NULL, "PA_VPOS"},
{"RX1", NULL, "IN1_HPHL"},
{"RDAC1", NULL, "RX1"},
{"HPHL_RDAC", "Switch", "RDAC1"},
{"HPHL PGA", NULL, "HPHL_RDAC"},
{"HPHL", NULL, "HPHL PGA"},
{"IN2_HPHR", NULL, "PA_VPOS"},
{"RX2", NULL, "IN2_HPHR"},
{"RDAC2", NULL, "RX2"},
{"HPHR_RDAC", "Switch", "RDAC2"},
{"HPHR PGA", NULL, "HPHR_RDAC"},
{"HPHR", NULL, "HPHR PGA"},
{"RDAC3", NULL, "RX1"},
{"EAR_RDAC", "Switch", "RDAC3"},
{"EAR PGA", NULL, "EAR_RDAC"},
{"EAR", NULL, "EAR PGA"},
{"RDAC3", NULL, "RX1"},
{"LO_RDAC", "Switch", "RDAC3"},
{"LO PGA", NULL, "LO_RDAC"},
{"LO", NULL, "LO PGA"},
{"DMIC1_OUTPUT", NULL, "DMIC1_MIXER"},
{"DMIC1_MIXER", "Switch", "DMIC1"},
{"DMIC2_OUTPUT", NULL, "DMIC2_MIXER"},
{"DMIC2_MIXER", "Switch", "DMIC2"},
};
static ssize_t rouleur_version_read(struct snd_info_entry *entry,
void *file_private_data,
struct file *file,
char __user *buf, size_t count,
loff_t pos)
{
struct rouleur_priv *priv;
char buffer[ROULEUR_VERSION_ENTRY_SIZE];
int len = 0;
priv = (struct rouleur_priv *) entry->private_data;
if (!priv) {
pr_err("%s: rouleur priv is null\n", __func__);
return -EINVAL;
}
switch (priv->version) {
case ROULEUR_VERSION_1_0:
len = snprintf(buffer, sizeof(buffer), "ROULEUR_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 rouleur_info_ops = {
.read = rouleur_version_read,
};
/*
* rouleur_info_create_codec_entry - creates rouleur module
* @codec_root: The parent directory
* @component: component instance
*
* Creates rouleur module and version entry under the given
* parent directory.
*
* Return: 0 on success or negative error code on failure.
*/
int rouleur_info_create_codec_entry(struct snd_info_entry *codec_root,
struct snd_soc_component *component)
{
struct snd_info_entry *version_entry;
struct rouleur_priv *priv;
struct snd_soc_card *card;
if (!codec_root || !component)
return -EINVAL;
priv = snd_soc_component_get_drvdata(component);
if (priv->entry) {
dev_dbg(priv->dev,
"%s:rouleur module already created\n", __func__);
return 0;
}
card = component->card;
priv->entry = snd_info_create_subdir(codec_root->module,
"rouleur", codec_root);
if (!priv->entry) {
dev_dbg(component->dev, "%s: failed to create rouleur entry\n",
__func__);
return -ENOMEM;
}
version_entry = snd_info_create_card_entry(card->snd_card,
"version",
priv->entry);
if (!version_entry) {
dev_dbg(component->dev, "%s: failed to create rouleur version entry\n",
__func__);
return -ENOMEM;
}
version_entry->private_data = priv;
version_entry->size = ROULEUR_VERSION_ENTRY_SIZE;
version_entry->content = SNDRV_INFO_CONTENT_DATA;
version_entry->c.ops = &rouleur_info_ops;
if (snd_info_register(version_entry) < 0) {
snd_info_free_entry(version_entry);
return -ENOMEM;
}
priv->version_entry = version_entry;
return 0;
}
EXPORT_SYMBOL(rouleur_info_create_codec_entry);
static int rouleur_set_micbias_data(struct rouleur_priv *rouleur,
struct rouleur_pdata *pdata)
{
int vout_ctl = 0;
int rc = 0;
if (!pdata) {
dev_err(rouleur->dev, "%s: NULL pdata\n", __func__);
return -ENODEV;
}
/* set micbias voltage */
vout_ctl = rouleur_get_micb_vout_ctl_val(pdata->micbias.micb1_mv);
if (vout_ctl < 0) {
rc = -EINVAL;
goto done;
}
regmap_update_bits(rouleur->regmap, ROULEUR_ANA_MICBIAS_LDO_1_SETTING,
0xF8, vout_ctl << 3);
done:
return rc;
}
static int rouleur_battery_supply_cb(struct notifier_block *nb,
unsigned long event, void *data)
{
struct power_supply *psy = data;
struct rouleur_priv *rouleur =
container_of(nb, struct rouleur_priv, psy_nb);
if (strcmp(psy->desc->name, "battery"))
return NOTIFY_OK;
queue_work(system_freezable_wq, &rouleur->soc_eval_work);
return NOTIFY_OK;
}
static int rouleur_read_battery_soc(struct rouleur_priv *rouleur, int *soc_val)
{
static struct power_supply *batt_psy;
union power_supply_propval ret = {0,};
int err = 0;
*soc_val = 100;
if (!batt_psy)
batt_psy = power_supply_get_by_name("battery");
if (batt_psy) {
err = power_supply_get_property(batt_psy,
POWER_SUPPLY_PROP_CAPACITY, &ret);
if (err) {
pr_err("%s: battery SoC read error:%d\n",
__func__, err);
return err;
}
*soc_val = ret.intval;
}
pr_debug("%s: soc:%d\n", __func__, *soc_val);
return err;
}
static void rouleur_evaluate_soc(struct work_struct *work)
{
struct rouleur_priv *rouleur =
container_of(work, struct rouleur_priv, soc_eval_work);
int soc_val = 0, ret = 0;
struct rouleur_pdata *pdata = NULL;
pdata = dev_get_platdata(rouleur->dev);
if (!pdata) {
dev_err(rouleur->dev, "%s: pdata is NULL\n", __func__);
return;
}
if (rouleur_read_battery_soc(rouleur, &soc_val) < 0) {
dev_err(rouleur->dev, "%s unable to read battery SoC\n",
__func__);
return;
}
if (soc_val < SOC_THRESHOLD_LEVEL) {
dev_dbg(rouleur->dev,
"%s battery SoC less than threshold soc_val = %d\n",
__func__, soc_val);
/* Reduce PA Gain by 6DB for low SoC */
if (rouleur->update_wcd_event)
rouleur->update_wcd_event(rouleur->handle,
SLV_BOLERO_EVT_RX_PA_GAIN_UPDATE,
true);
rouleur->low_soc = true;
ret = msm_cdc_set_supply_min_voltage(rouleur->dev,
rouleur->supplies,
pdata->regulator,
pdata->num_supplies,
"cdc-vdd-mic-bias",
LOW_SOC_MBIAS_REG_MIN_VOLTAGE,
true);
if (ret < 0)
dev_err(rouleur->dev,
"%s unable to set mbias min voltage\n",
__func__);
} else {
if (rouleur->low_soc == true) {
/* Reset PA Gain to default for normal SoC */
if (rouleur->update_wcd_event)
rouleur->update_wcd_event(rouleur->handle,
SLV_BOLERO_EVT_RX_PA_GAIN_UPDATE,
false);
ret = msm_cdc_set_supply_min_voltage(rouleur->dev,
rouleur->supplies,
pdata->regulator,
pdata->num_supplies,
"cdc-vdd-mic-bias",
LOW_SOC_MBIAS_REG_MIN_VOLTAGE,
false);
if (ret < 0)
dev_err(rouleur->dev,
"%s unable to set mbias min voltage\n",
__func__);
rouleur->low_soc = false;
}
}
}
static void rouleur_get_foundry_id(struct rouleur_priv *rouleur)
{
int ret;
if (rouleur->foundry_id_reg == 0) {
pr_debug("%s: foundry id not defined\n", __func__);
return;
}
ret = pm2250_spmi_read(rouleur->spmi_dev,
rouleur->foundry_id_reg, &rouleur->foundry_id);
if (ret == 0)
pr_debug("%s: rouleur foundry id = %x\n", rouleur->foundry_id,
__func__);
else
pr_debug("%s: rouleur error in spmi read ret = %d\n",
__func__, ret);
}
static int rouleur_soc_codec_probe(struct snd_soc_component *component)
{
struct rouleur_priv *rouleur = snd_soc_component_get_drvdata(component);
struct snd_soc_dapm_context *dapm =
snd_soc_component_get_dapm(component);
int ret = -EINVAL;
dev_info(component->dev, "%s()\n", __func__);
rouleur = snd_soc_component_get_drvdata(component);
if (!rouleur)
return -EINVAL;
rouleur->component = component;
snd_soc_component_init_regmap(component, rouleur->regmap);
rouleur->fw_data = devm_kzalloc(component->dev,
sizeof(*(rouleur->fw_data)),
GFP_KERNEL);
if (!rouleur->fw_data) {
dev_err(component->dev, "Failed to allocate fw_data\n");
ret = -ENOMEM;
goto done;
}
set_bit(WCD9XXX_MBHC_CAL, rouleur->fw_data->cal_bit);
ret = wcd_cal_create_hwdep(rouleur->fw_data,
WCD9XXX_CODEC_HWDEP_NODE, component);
if (ret < 0) {
dev_err(component->dev, "%s hwdep failed %d\n", __func__, ret);
goto done;
}
ret = rouleur_mbhc_init(&rouleur->mbhc, component, rouleur->fw_data);
if (ret) {
pr_err("%s: mbhc initialization failed\n", __func__);
goto done;
}
snd_soc_dapm_ignore_suspend(dapm, "AMIC1");
snd_soc_dapm_ignore_suspend(dapm, "AMIC2");
snd_soc_dapm_ignore_suspend(dapm, "AMIC3");
snd_soc_dapm_ignore_suspend(dapm, "IN1_HPHL");
snd_soc_dapm_ignore_suspend(dapm, "IN2_HPHR");
snd_soc_dapm_ignore_suspend(dapm, "ADC1_OUTPUT");
snd_soc_dapm_ignore_suspend(dapm, "ADC2_OUTPUT");
snd_soc_dapm_ignore_suspend(dapm, "EAR");
snd_soc_dapm_ignore_suspend(dapm, "LO");
snd_soc_dapm_ignore_suspend(dapm, "HPHL");
snd_soc_dapm_ignore_suspend(dapm, "HPHR");
snd_soc_dapm_ignore_suspend(dapm, "DMIC1_OUTPUT");
snd_soc_dapm_ignore_suspend(dapm, "DMIC2_OUTPUT");
snd_soc_dapm_sync(dapm);
rouleur_init_reg(component);
/* Get rouleur foundry id */
rouleur_get_foundry_id(rouleur);
rouleur->version = ROULEUR_VERSION_1_0;
/* Register event notifier */
rouleur->nblock.notifier_call = rouleur_event_notify;
if (rouleur->register_notifier) {
ret = rouleur->register_notifier(rouleur->handle,
&rouleur->nblock,
true);
if (ret) {
dev_err(component->dev,
"%s: Failed to register notifier %d\n",
__func__, ret);
return ret;
}
}
rouleur->low_soc = false;
rouleur->dev_up = true;
/* Register notifier to change gain based on state of charge */
INIT_WORK(&rouleur->soc_eval_work, rouleur_evaluate_soc);
rouleur->psy_nb.notifier_call = rouleur_battery_supply_cb;
if (power_supply_reg_notifier(&rouleur->psy_nb) < 0)
dev_dbg(rouleur->dev,
"%s: could not register pwr supply notifier\n",
__func__);
queue_work(system_freezable_wq, &rouleur->soc_eval_work);
done:
return ret;
}
static void rouleur_soc_codec_remove(struct snd_soc_component *component)
{
struct rouleur_priv *rouleur = snd_soc_component_get_drvdata(component);
if (!rouleur)
return;
if (rouleur->register_notifier)
rouleur->register_notifier(rouleur->handle,
&rouleur->nblock,
false);
}
static int rouleur_soc_codec_suspend(struct snd_soc_component *component)
{
struct rouleur_priv *rouleur = snd_soc_component_get_drvdata(component);
if (!rouleur)
return 0;
rouleur->dapm_bias_off = true;
return 0;
}
static int rouleur_soc_codec_resume(struct snd_soc_component *component)
{
struct rouleur_priv *rouleur = snd_soc_component_get_drvdata(component);
if (!rouleur)
return 0;
rouleur->dapm_bias_off = false;
return 0;
}
static const struct snd_soc_component_driver soc_codec_dev_rouleur = {
.name = DRV_NAME,
.probe = rouleur_soc_codec_probe,
.remove = rouleur_soc_codec_remove,
.controls = rouleur_snd_controls,
.num_controls = ARRAY_SIZE(rouleur_snd_controls),
.dapm_widgets = rouleur_dapm_widgets,
.num_dapm_widgets = ARRAY_SIZE(rouleur_dapm_widgets),
.dapm_routes = rouleur_audio_map,
.num_dapm_routes = ARRAY_SIZE(rouleur_audio_map),
.suspend = rouleur_soc_codec_suspend,
.resume = rouleur_soc_codec_resume,
};
#ifdef CONFIG_PM_SLEEP
static int rouleur_suspend(struct device *dev)
{
struct rouleur_priv *rouleur = NULL;
int ret = 0;
struct rouleur_pdata *pdata = NULL;
if (!dev)
return -ENODEV;
rouleur = dev_get_drvdata(dev);
if (!rouleur)
return -EINVAL;
pdata = dev_get_platdata(rouleur->dev);
if (!pdata) {
dev_err(dev, "%s: pdata is NULL\n", __func__);
return -EINVAL;
}
if (test_bit(ALLOW_VPOS_DISABLE, &rouleur->status_mask)) {
ret = msm_cdc_disable_ondemand_supply(rouleur->dev,
rouleur->supplies,
pdata->regulator,
pdata->num_supplies,
"cdc-pa-vpos");
if (ret == -EINVAL) {
dev_err(dev, "%s: pa vpos is not disabled\n",
__func__);
return 0;
}
clear_bit(ALLOW_VPOS_DISABLE, &rouleur->status_mask);
}
if (rouleur->dapm_bias_off) {
msm_cdc_set_supplies_lpm_mode(rouleur->dev,
rouleur->supplies,
pdata->regulator,
pdata->num_supplies,
true);
set_bit(WCD_SUPPLIES_LPM_MODE, &rouleur->status_mask);
}
return 0;
}
static int rouleur_resume(struct device *dev)
{
struct rouleur_priv *rouleur = NULL;
struct rouleur_pdata *pdata = NULL;
if (!dev)
return -ENODEV;
rouleur = dev_get_drvdata(dev);
if (!rouleur)
return -EINVAL;
pdata = dev_get_platdata(rouleur->dev);
if (!pdata) {
dev_err(dev, "%s: pdata is NULL\n", __func__);
return -EINVAL;
}
if (test_bit(WCD_SUPPLIES_LPM_MODE, &rouleur->status_mask)) {
msm_cdc_set_supplies_lpm_mode(rouleur->dev,
rouleur->supplies,
pdata->regulator,
pdata->num_supplies,
false);
clear_bit(WCD_SUPPLIES_LPM_MODE, &rouleur->status_mask);
}
return 0;
}
#endif
static int rouleur_reset(struct device *dev, int reset_val)
{
struct rouleur_priv *rouleur = NULL;
if (!dev)
return -ENODEV;
rouleur = dev_get_drvdata(dev);
if (!rouleur)
return -EINVAL;
pm2250_spmi_write(rouleur->spmi_dev, rouleur->reset_reg, reset_val);
return 0;
}
static int rouleur_read_of_property_u32(struct device *dev, const char *name,
u32 *val)
{
int rc = 0;
rc = of_property_read_u32(dev->of_node, name, val);
if (rc)
dev_err(dev, "%s: Looking up %s property in node %s failed\n",
__func__, name, dev->of_node->full_name);
return rc;
}
static void rouleur_dt_parse_micbias_info(struct device *dev,
struct rouleur_micbias_setting *mb)
{
u32 prop_val = 0;
int rc = 0;
/* MB1 */
if (of_find_property(dev->of_node, "qcom,cdc-micbias1-mv",
NULL)) {
rc = rouleur_read_of_property_u32(dev,
"qcom,cdc-micbias1-mv",
&prop_val);
if (!rc)
mb->micb1_mv = prop_val;
} else {
dev_info(dev, "%s: Micbias1 DT property not found\n",
__func__);
}
/* MB2 */
if (of_find_property(dev->of_node, "qcom,cdc-micbias2-mv",
NULL)) {
rc = rouleur_read_of_property_u32(dev,
"qcom,cdc-micbias2-mv",
&prop_val);
if (!rc)
mb->micb2_mv = prop_val;
} else {
dev_info(dev, "%s: Micbias2 DT property not found\n",
__func__);
}
/* MB3 */
if (of_find_property(dev->of_node, "qcom,cdc-micbias3-mv",
NULL)) {
rc = rouleur_read_of_property_u32(dev,
"qcom,cdc-micbias3-mv",
&prop_val);
if (!rc)
mb->micb3_mv = prop_val;
} else {
dev_info(dev, "%s: Micbias3 DT property not found\n",
__func__);
}
}
struct rouleur_pdata *rouleur_populate_dt_data(struct device *dev)
{
struct rouleur_pdata *pdata = NULL;
u32 reg;
int ret = 0;
pdata = kzalloc(sizeof(struct rouleur_pdata),
GFP_KERNEL);
if (!pdata)
return NULL;
pdata->spmi_np = of_parse_phandle(dev->of_node,
"qcom,pmic-spmi-node", 0);
if (!pdata->spmi_np) {
dev_err(dev, "%s: Looking up %s property in node %s failed\n",
__func__, "qcom,pmic-spmi-node",
dev->of_node->full_name);
kfree(pdata);
return NULL;
}
ret = of_property_read_u32(dev->of_node, "qcom,wcd-reset-reg", ®);
if (ret) {
dev_err(dev, "%s: Failed to obtain reset reg value %d\n",
__func__, ret);
kfree(pdata);
return NULL;
}
pdata->reset_reg = reg;
if (of_property_read_u32(dev->of_node, "qcom,foundry-id-reg", ®))
dev_dbg(dev, "%s: Failed to obtain foundry id\n",
__func__);
else
pdata->foundry_id_reg = reg;
/* Parse power supplies */
msm_cdc_get_power_supplies(dev, &pdata->regulator,
&pdata->num_supplies);
if (!pdata->regulator || (pdata->num_supplies <= 0)) {
dev_err(dev, "%s: no power supplies defined for codec\n",
__func__);
kfree(pdata);
return NULL;
}
pdata->rx_slave = of_parse_phandle(dev->of_node, "qcom,rx-slave", 0);
pdata->tx_slave = of_parse_phandle(dev->of_node, "qcom,tx-slave", 0);
rouleur_dt_parse_micbias_info(dev, &pdata->micbias);
return pdata;
}
static int rouleur_wakeup(void *handle, bool enable)
{
struct rouleur_priv *priv;
if (!handle) {
pr_err("%s: NULL handle\n", __func__);
return -EINVAL;
}
priv = (struct rouleur_priv *)handle;
if (!priv->tx_swr_dev) {
pr_err("%s: tx swr dev is NULL\n", __func__);
return -EINVAL;
}
if (enable)
return swr_device_wakeup_vote(priv->tx_swr_dev);
else
return swr_device_wakeup_unvote(priv->tx_swr_dev);
}
static irqreturn_t rouleur_wd_handle_irq(int irq, void *data)
{
pr_err_ratelimited("%s: Watchdog interrupt for irq =%d triggered\n",
__func__, irq);
return IRQ_HANDLED;
}
static int rouleur_bind(struct device *dev)
{
int ret = 0, i = 0;
struct rouleur_priv *rouleur = NULL;
struct rouleur_pdata *pdata = NULL;
struct wcd_ctrl_platform_data *plat_data = NULL;
struct platform_device *pdev = NULL;
rouleur = kzalloc(sizeof(struct rouleur_priv), GFP_KERNEL);
if (!rouleur)
return -ENOMEM;
dev_set_drvdata(dev, rouleur);
pdata = rouleur_populate_dt_data(dev);
if (!pdata) {
dev_err(dev, "%s: Fail to obtain platform data\n", __func__);
kfree(rouleur);
return -EINVAL;
}
rouleur->dev = dev;
rouleur->dev->platform_data = pdata;
pdev = of_find_device_by_node(pdata->spmi_np);
if (!pdev) {
dev_err(dev, "%s: platform device from SPMI node is NULL\n",
__func__);
ret = -EINVAL;
goto err_bind_all;
}
rouleur->spmi_dev = &pdev->dev;
rouleur->reset_reg = pdata->reset_reg;
rouleur->foundry_id_reg = pdata->foundry_id_reg;
ret = msm_cdc_init_supplies(dev, &rouleur->supplies,
pdata->regulator, pdata->num_supplies);
if (!rouleur->supplies) {
dev_err(dev, "%s: Cannot init wcd supplies\n",
__func__);
goto err_bind_all;
}
plat_data = dev_get_platdata(dev->parent);
if (!plat_data) {
dev_err(dev, "%s: platform data from parent is NULL\n",
__func__);
ret = -EINVAL;
goto err_bind_all;
}
rouleur->handle = (void *)plat_data->handle;
if (!rouleur->handle) {
dev_err(dev, "%s: handle is NULL\n", __func__);
ret = -EINVAL;
goto err_bind_all;
}
rouleur->update_wcd_event = plat_data->update_wcd_event;
if (!rouleur->update_wcd_event) {
dev_err(dev, "%s: update_wcd_event api is null!\n",
__func__);
ret = -EINVAL;
goto err_bind_all;
}
rouleur->register_notifier = plat_data->register_notifier;
if (!rouleur->register_notifier) {
dev_err(dev, "%s: register_notifier api is null!\n",
__func__);
ret = -EINVAL;
goto err_bind_all;
}
ret = msm_cdc_enable_static_supplies(dev, rouleur->supplies,
pdata->regulator,
pdata->num_supplies);
if (ret) {
dev_err(dev, "%s: wcd static supply enable failed!\n",
__func__);
goto err_bind_all;
}
rouleur_reset(dev, 0x01);
usleep_range(20, 30);
rouleur_reset(dev, 0x00);
/*
* Add 5msec delay to provide sufficient time for
* soundwire auto enumeration of slave devices as
* as per HW requirement.
*/
usleep_range(5000, 5010);
rouleur->wakeup = rouleur_wakeup;
ret = component_bind_all(dev, rouleur);
if (ret) {
dev_err(dev, "%s: Slave bind failed, ret = %d\n",
__func__, ret);
goto err_bind_all;
}
ret = rouleur_parse_port_mapping(dev, "qcom,rx_swr_ch_map", CODEC_RX);
ret |= rouleur_parse_port_mapping(dev, "qcom,tx_swr_ch_map", CODEC_TX);
if (ret) {
dev_err(dev, "Failed to read port mapping\n");
goto err;
}
rouleur->rx_swr_dev = get_matching_swr_slave_device(pdata->rx_slave);
if (!rouleur->rx_swr_dev) {
dev_err(dev, "%s: Could not find RX swr slave device\n",
__func__);
ret = -ENODEV;
goto err;
}
rouleur->tx_swr_dev = get_matching_swr_slave_device(pdata->tx_slave);
if (!rouleur->tx_swr_dev) {
dev_err(dev, "%s: Could not find TX swr slave device\n",
__func__);
ret = -ENODEV;
goto err;
}
rouleur->regmap = devm_regmap_init_swr(rouleur->tx_swr_dev,
&rouleur_regmap_config);
if (!rouleur->regmap) {
dev_err(dev, "%s: Regmap init failed\n",
__func__);
goto err;
}
/* Set all interupts as edge triggered */
for (i = 0; i < rouleur_regmap_irq_chip.num_regs; i++)
regmap_write(rouleur->regmap,
(ROULEUR_DIG_SWR_INTR_LEVEL_0 + i), 0);
rouleur_regmap_irq_chip.irq_drv_data = rouleur;
rouleur->irq_info.wcd_regmap_irq_chip = &rouleur_regmap_irq_chip;
rouleur->irq_info.codec_name = "rouleur";
rouleur->irq_info.regmap = rouleur->regmap;
rouleur->irq_info.dev = dev;
ret = wcd_irq_init(&rouleur->irq_info, &rouleur->virq);
if (ret) {
dev_err(dev, "%s: IRQ init failed: %d\n",
__func__, ret);
goto err;
}
rouleur->tx_swr_dev->slave_irq = rouleur->virq;
mutex_init(&rouleur->micb_lock);
mutex_init(&rouleur->main_bias_lock);
mutex_init(&rouleur->rx_clk_lock);
ret = rouleur_set_micbias_data(rouleur, pdata);
if (ret < 0) {
dev_err(dev, "%s: bad micbias pdata\n", __func__);
goto err_irq;
}
/* Request for watchdog interrupt */
wcd_request_irq(&rouleur->irq_info, ROULEUR_IRQ_HPHR_PDM_WD_INT,
"HPHR PDM WD INT", rouleur_wd_handle_irq, NULL);
wcd_request_irq(&rouleur->irq_info, ROULEUR_IRQ_HPHL_PDM_WD_INT,
"HPHL PDM WD INT", rouleur_wd_handle_irq, NULL);
/* Disable watchdog interrupt for HPH */
wcd_disable_irq(&rouleur->irq_info, ROULEUR_IRQ_HPHR_PDM_WD_INT);
wcd_disable_irq(&rouleur->irq_info, ROULEUR_IRQ_HPHL_PDM_WD_INT);
ret = snd_soc_register_component(dev, &soc_codec_dev_rouleur,
NULL, 0);
if (ret) {
dev_err(dev, "%s: Codec registration failed\n",
__func__);
goto err_irq;
}
return ret;
err_irq:
wcd_irq_exit(&rouleur->irq_info, rouleur->virq);
mutex_destroy(&rouleur->micb_lock);
mutex_destroy(&rouleur->main_bias_lock);
mutex_destroy(&rouleur->rx_clk_lock);
err:
component_unbind_all(dev, rouleur);
err_bind_all:
dev_set_drvdata(dev, NULL);
kfree(pdata);
kfree(rouleur);
return ret;
}
static void rouleur_unbind(struct device *dev)
{
struct rouleur_priv *rouleur = dev_get_drvdata(dev);
struct rouleur_pdata *pdata = dev_get_platdata(rouleur->dev);
wcd_irq_exit(&rouleur->irq_info, rouleur->virq);
snd_soc_unregister_component(dev);
component_unbind_all(dev, rouleur);
mutex_destroy(&rouleur->micb_lock);
mutex_destroy(&rouleur->main_bias_lock);
mutex_destroy(&rouleur->rx_clk_lock);
dev_set_drvdata(dev, NULL);
kfree(pdata);
kfree(rouleur);
}
static const struct of_device_id rouleur_dt_match[] = {
{ .compatible = "qcom,rouleur-codec" , .data = "rouleur" },
{}
};
static const struct component_master_ops rouleur_comp_ops = {
.bind = rouleur_bind,
.unbind = rouleur_unbind,
};
static int rouleur_compare_of(struct device *dev, void *data)
{
return dev->of_node == data;
}
static void rouleur_release_of(struct device *dev, void *data)
{
of_node_put(data);
}
static int rouleur_add_slave_components(struct device *dev,
struct component_match **matchptr)
{
struct device_node *np, *rx_node, *tx_node;
np = dev->of_node;
rx_node = of_parse_phandle(np, "qcom,rx-slave", 0);
if (!rx_node) {
dev_err(dev, "%s: Rx-slave node not defined\n", __func__);
return -ENODEV;
}
of_node_get(rx_node);
component_match_add_release(dev, matchptr,
rouleur_release_of,
rouleur_compare_of,
rx_node);
tx_node = of_parse_phandle(np, "qcom,tx-slave", 0);
if (!tx_node) {
dev_err(dev, "%s: Tx-slave node not defined\n", __func__);
return -ENODEV;
}
of_node_get(tx_node);
component_match_add_release(dev, matchptr,
rouleur_release_of,
rouleur_compare_of,
tx_node);
return 0;
}
static int rouleur_probe(struct platform_device *pdev)
{
struct component_match *match = NULL;
int ret;
ret = rouleur_add_slave_components(&pdev->dev, &match);
if (ret)
return ret;
return component_master_add_with_match(&pdev->dev,
&rouleur_comp_ops, match);
}
static int rouleur_remove(struct platform_device *pdev)
{
component_master_del(&pdev->dev, &rouleur_comp_ops);
dev_set_drvdata(&pdev->dev, NULL);
return 0;
}
#ifdef CONFIG_PM_SLEEP
static const struct dev_pm_ops rouleur_dev_pm_ops = {
.suspend_late = rouleur_suspend,
.resume_early = rouleur_resume
};
#endif
static struct platform_driver rouleur_codec_driver = {
.probe = rouleur_probe,
.remove = rouleur_remove,
.driver = {
.name = "rouleur_codec",
.owner = THIS_MODULE,
.of_match_table = of_match_ptr(rouleur_dt_match),
#ifdef CONFIG_PM_SLEEP
.pm = &rouleur_dev_pm_ops,
#endif
.suppress_bind_attrs = true,
},
};
module_platform_driver(rouleur_codec_driver);
MODULE_DESCRIPTION("Rouleur Codec driver");
MODULE_LICENSE("GPL v2");