// SPDX-License-Identifier: GPL-2.0
// Copyright (c) 2015-2016, The Linux Foundation. All rights reserved.
// Copyright (c) 2017-2018, Linaro Limited
#include <linux/module.h>
#include <linux/init.h>
#include <linux/platform_device.h>
#include <linux/device.h>
#include <linux/wait.h>
#include <linux/bitops.h>
#include <linux/regulator/consumer.h>
#include <linux/clk.h>
#include <linux/delay.h>
#include <linux/kernel.h>
#include <linux/slimbus.h>
#include <sound/soc.h>
#include <sound/pcm_params.h>
#include <sound/soc-dapm.h>
#include <linux/of_gpio.h>
#include <linux/of.h>
#include <linux/of_irq.h>
#include <sound/tlv.h>
#include <sound/info.h>
#include "wcd9335.h"
#include "wcd-clsh-v2.h"
#define WCD9335_RATES_MASK (SNDRV_PCM_RATE_8000 | SNDRV_PCM_RATE_16000 |\
SNDRV_PCM_RATE_32000 | SNDRV_PCM_RATE_48000 |\
SNDRV_PCM_RATE_96000 | SNDRV_PCM_RATE_192000)
/* Fractional Rates */
#define WCD9335_FRAC_RATES_MASK (SNDRV_PCM_RATE_44100)
#define WCD9335_FORMATS_S16_S24_LE (SNDRV_PCM_FMTBIT_S16_LE | \
SNDRV_PCM_FMTBIT_S24_LE)
/* slave port water mark level
* (0: 6bytes, 1: 9bytes, 2: 12 bytes, 3: 15 bytes)
*/
#define SLAVE_PORT_WATER_MARK_6BYTES 0
#define SLAVE_PORT_WATER_MARK_9BYTES 1
#define SLAVE_PORT_WATER_MARK_12BYTES 2
#define SLAVE_PORT_WATER_MARK_15BYTES 3
#define SLAVE_PORT_WATER_MARK_SHIFT 1
#define SLAVE_PORT_ENABLE 1
#define SLAVE_PORT_DISABLE 0
#define WCD9335_SLIM_WATER_MARK_VAL \
((SLAVE_PORT_WATER_MARK_12BYTES << SLAVE_PORT_WATER_MARK_SHIFT) | \
(SLAVE_PORT_ENABLE))
#define WCD9335_SLIM_NUM_PORT_REG 3
#define WCD9335_SLIM_PGD_PORT_INT_TX_EN0 (WCD9335_SLIM_PGD_PORT_INT_EN0 + 2)
#define WCD9335_MCLK_CLK_12P288MHZ 12288000
#define WCD9335_MCLK_CLK_9P6MHZ 9600000
#define WCD9335_SLIM_CLOSE_TIMEOUT 1000
#define WCD9335_SLIM_IRQ_OVERFLOW (1 << 0)
#define WCD9335_SLIM_IRQ_UNDERFLOW (1 << 1)
#define WCD9335_SLIM_IRQ_PORT_CLOSED (1 << 2)
#define WCD9335_NUM_INTERPOLATORS 9
#define WCD9335_RX_START 16
#define WCD9335_SLIM_CH_START 128
#define WCD9335_SLIM_RX_CH(p) \
{.port = p + WCD9335_RX_START, .shift = p,}
/* vout step value */
#define WCD9335_CALCULATE_VOUT_D(req_mv) (((req_mv - 650) * 10) / 25)
enum {
WCD9335_RX0 = 0,
WCD9335_RX1,
WCD9335_RX2,
WCD9335_RX3,
WCD9335_RX4,
WCD9335_RX5,
WCD9335_RX6,
WCD9335_RX7,
WCD9335_RX8,
WCD9335_RX9,
WCD9335_RX10,
WCD9335_RX11,
WCD9335_RX12,
WCD9335_RX_MAX,
};
enum {
SIDO_SOURCE_INTERNAL = 0,
SIDO_SOURCE_RCO_BG,
};
enum wcd9335_sido_voltage {
SIDO_VOLTAGE_SVS_MV = 950,
SIDO_VOLTAGE_NOMINAL_MV = 1100,
};
enum {
AIF1_PB = 0,
AIF1_CAP,
AIF2_PB,
AIF2_CAP,
AIF3_PB,
AIF3_CAP,
AIF4_PB,
NUM_CODEC_DAIS,
};
enum {
COMPANDER_1, /* HPH_L */
COMPANDER_2, /* HPH_R */
COMPANDER_3, /* LO1_DIFF */
COMPANDER_4, /* LO2_DIFF */
COMPANDER_5, /* LO3_SE */
COMPANDER_6, /* LO4_SE */
COMPANDER_7, /* SWR SPK CH1 */
COMPANDER_8, /* SWR SPK CH2 */
COMPANDER_MAX,
};
enum {
INTn_2_INP_SEL_ZERO = 0,
INTn_2_INP_SEL_RX0,
INTn_2_INP_SEL_RX1,
INTn_2_INP_SEL_RX2,
INTn_2_INP_SEL_RX3,
INTn_2_INP_SEL_RX4,
INTn_2_INP_SEL_RX5,
INTn_2_INP_SEL_RX6,
INTn_2_INP_SEL_RX7,
INTn_2_INP_SEL_PROXIMITY,
};
enum {
INTn_1_MIX_INP_SEL_ZERO = 0,
INTn_1_MIX_INP_SEL_DEC0,
INTn_1_MIX_INP_SEL_DEC1,
INTn_1_MIX_INP_SEL_IIR0,
INTn_1_MIX_INP_SEL_IIR1,
INTn_1_MIX_INP_SEL_RX0,
INTn_1_MIX_INP_SEL_RX1,
INTn_1_MIX_INP_SEL_RX2,
INTn_1_MIX_INP_SEL_RX3,
INTn_1_MIX_INP_SEL_RX4,
INTn_1_MIX_INP_SEL_RX5,
INTn_1_MIX_INP_SEL_RX6,
INTn_1_MIX_INP_SEL_RX7,
};
enum {
INTERP_EAR = 0,
INTERP_HPHL,
INTERP_HPHR,
INTERP_LO1,
INTERP_LO2,
INTERP_LO3,
INTERP_LO4,
INTERP_SPKR1,
INTERP_SPKR2,
};
enum wcd_clock_type {
WCD_CLK_OFF,
WCD_CLK_RCO,
WCD_CLK_MCLK,
};
struct wcd9335_slim_ch {
u32 ch_num;
u16 port;
u16 shift;
struct list_head list;
};
struct wcd_slim_codec_dai_data {
struct list_head slim_ch_list;
struct slim_stream_config sconfig;
struct slim_stream_runtime *sruntime;
};
struct wcd9335_codec {
struct device *dev;
struct clk *mclk;
struct clk *native_clk;
u32 mclk_rate;
u8 version;
struct slim_device *slim;
struct slim_device *slim_ifc_dev;
struct regmap *regmap;
struct regmap *if_regmap;
struct regmap_irq_chip_data *irq_data;
struct wcd9335_slim_ch rx_chs[WCD9335_RX_MAX];
u32 num_rx_port;
int sido_input_src;
enum wcd9335_sido_voltage sido_voltage;
struct wcd_slim_codec_dai_data dai[NUM_CODEC_DAIS];
struct snd_soc_component *component;
int master_bias_users;
int clk_mclk_users;
int clk_rco_users;
int sido_ccl_cnt;
enum wcd_clock_type clk_type;
struct wcd_clsh_ctrl *clsh_ctrl;
u32 hph_mode;
int prim_int_users[WCD9335_NUM_INTERPOLATORS];
int comp_enabled[COMPANDER_MAX];
int intr1;
int reset_gpio;
struct regulator_bulk_data supplies[WCD9335_MAX_SUPPLY];
unsigned int rx_port_value;
int hph_l_gain;
int hph_r_gain;
u32 rx_bias_count;
};
struct wcd9335_irq {
int irq;
irqreturn_t (*handler)(int irq, void *data);
char *name;
};
static const struct wcd9335_slim_ch wcd9335_rx_chs[WCD9335_RX_MAX] = {
WCD9335_SLIM_RX_CH(0), /* 16 */
WCD9335_SLIM_RX_CH(1), /* 17 */
WCD9335_SLIM_RX_CH(2),
WCD9335_SLIM_RX_CH(3),
WCD9335_SLIM_RX_CH(4),
WCD9335_SLIM_RX_CH(5),
WCD9335_SLIM_RX_CH(6),
WCD9335_SLIM_RX_CH(7),
WCD9335_SLIM_RX_CH(8),
WCD9335_SLIM_RX_CH(9),
WCD9335_SLIM_RX_CH(10),
WCD9335_SLIM_RX_CH(11),
WCD9335_SLIM_RX_CH(12),
};
struct interp_sample_rate {
int rate;
int rate_val;
};
static struct interp_sample_rate int_mix_rate_val[] = {
{48000, 0x4}, /* 48K */
{96000, 0x5}, /* 96K */
{192000, 0x6}, /* 192K */
};
static struct interp_sample_rate int_prim_rate_val[] = {
{8000, 0x0}, /* 8K */
{16000, 0x1}, /* 16K */
{24000, -EINVAL},/* 24K */
{32000, 0x3}, /* 32K */
{48000, 0x4}, /* 48K */
{96000, 0x5}, /* 96K */
{192000, 0x6}, /* 192K */
{384000, 0x7}, /* 384K */
{44100, 0x8}, /* 44.1K */
};
struct wcd9335_reg_mask_val {
u16 reg;
u8 mask;
u8 val;
};
static const struct wcd9335_reg_mask_val wcd9335_codec_reg_init[] = {
/* Rbuckfly/R_EAR(32) */
{WCD9335_CDC_CLSH_K2_MSB, 0x0F, 0x00},
{WCD9335_CDC_CLSH_K2_LSB, 0xFF, 0x60},
{WCD9335_CPE_SS_DMIC_CFG, 0x80, 0x00},
{WCD9335_CDC_BOOST0_BOOST_CTL, 0x70, 0x50},
{WCD9335_CDC_BOOST1_BOOST_CTL, 0x70, 0x50},
{WCD9335_CDC_RX7_RX_PATH_CFG1, 0x08, 0x08},
{WCD9335_CDC_RX8_RX_PATH_CFG1, 0x08, 0x08},
{WCD9335_ANA_LO_1_2, 0x3C, 0X3C},
{WCD9335_DIFF_LO_COM_SWCAP_REFBUF_FREQ, 0x70, 0x00},
{WCD9335_DIFF_LO_COM_PA_FREQ, 0x70, 0x40},
{WCD9335_SOC_MAD_AUDIO_CTL_2, 0x03, 0x03},
{WCD9335_CDC_TOP_TOP_CFG1, 0x02, 0x02},
{WCD9335_CDC_TOP_TOP_CFG1, 0x01, 0x01},
{WCD9335_EAR_CMBUFF, 0x08, 0x00},
{WCD9335_CDC_TX9_SPKR_PROT_PATH_CFG0, 0x01, 0x01},
{WCD9335_CDC_TX10_SPKR_PROT_PATH_CFG0, 0x01, 0x01},
{WCD9335_CDC_TX11_SPKR_PROT_PATH_CFG0, 0x01, 0x01},
{WCD9335_CDC_TX12_SPKR_PROT_PATH_CFG0, 0x01, 0x01},
{WCD9335_CDC_COMPANDER7_CTL3, 0x80, 0x80},
{WCD9335_CDC_COMPANDER8_CTL3, 0x80, 0x80},
{WCD9335_CDC_COMPANDER7_CTL7, 0x01, 0x01},
{WCD9335_CDC_COMPANDER8_CTL7, 0x01, 0x01},
{WCD9335_CDC_RX0_RX_PATH_CFG0, 0x01, 0x01},
{WCD9335_CDC_RX1_RX_PATH_CFG0, 0x01, 0x01},
{WCD9335_CDC_RX2_RX_PATH_CFG0, 0x01, 0x01},
{WCD9335_CDC_RX3_RX_PATH_CFG0, 0x01, 0x01},
{WCD9335_CDC_RX4_RX_PATH_CFG0, 0x01, 0x01},
{WCD9335_CDC_RX5_RX_PATH_CFG0, 0x01, 0x01},
{WCD9335_CDC_RX6_RX_PATH_CFG0, 0x01, 0x01},
{WCD9335_CDC_RX7_RX_PATH_CFG0, 0x01, 0x01},
{WCD9335_CDC_RX8_RX_PATH_CFG0, 0x01, 0x01},
{WCD9335_CDC_RX0_RX_PATH_MIX_CFG, 0x01, 0x01},
{WCD9335_CDC_RX1_RX_PATH_MIX_CFG, 0x01, 0x01},
{WCD9335_CDC_RX2_RX_PATH_MIX_CFG, 0x01, 0x01},
{WCD9335_CDC_RX3_RX_PATH_MIX_CFG, 0x01, 0x01},
{WCD9335_CDC_RX4_RX_PATH_MIX_CFG, 0x01, 0x01},
{WCD9335_CDC_RX5_RX_PATH_MIX_CFG, 0x01, 0x01},
{WCD9335_CDC_RX6_RX_PATH_MIX_CFG, 0x01, 0x01},
{WCD9335_CDC_RX7_RX_PATH_MIX_CFG, 0x01, 0x01},
{WCD9335_CDC_RX8_RX_PATH_MIX_CFG, 0x01, 0x01},
{WCD9335_VBADC_IBIAS_FE, 0x0C, 0x08},
{WCD9335_RCO_CTRL_2, 0x0F, 0x08},
{WCD9335_RX_BIAS_FLYB_MID_RST, 0xF0, 0x10},
{WCD9335_FLYBACK_CTRL_1, 0x20, 0x20},
{WCD9335_HPH_OCP_CTL, 0xFF, 0x5A},
{WCD9335_HPH_L_TEST, 0x01, 0x01},
{WCD9335_HPH_R_TEST, 0x01, 0x01},
{WCD9335_CDC_BOOST0_BOOST_CFG1, 0x3F, 0x12},
{WCD9335_CDC_BOOST0_BOOST_CFG2, 0x1C, 0x08},
{WCD9335_CDC_COMPANDER7_CTL7, 0x1E, 0x18},
{WCD9335_CDC_BOOST1_BOOST_CFG1, 0x3F, 0x12},
{WCD9335_CDC_BOOST1_BOOST_CFG2, 0x1C, 0x08},
{WCD9335_CDC_COMPANDER8_CTL7, 0x1E, 0x18},
{WCD9335_CDC_TX0_TX_PATH_SEC7, 0xFF, 0x45},
{WCD9335_CDC_RX0_RX_PATH_SEC0, 0xFC, 0xF4},
{WCD9335_HPH_REFBUFF_LP_CTL, 0x08, 0x08},
{WCD9335_HPH_REFBUFF_LP_CTL, 0x06, 0x02},
};
/* Cutoff frequency for high pass filter */
static const char * const cf_text[] = {
"CF_NEG_3DB_4HZ", "CF_NEG_3DB_75HZ", "CF_NEG_3DB_150HZ"
};
static const char * const rx_cf_text[] = {
"CF_NEG_3DB_4HZ", "CF_NEG_3DB_75HZ", "CF_NEG_3DB_150HZ",
"CF_NEG_3DB_0P48HZ"
};
static const char * const rx_int0_7_mix_mux_text[] = {
"ZERO", "RX0", "RX1", "RX2", "RX3", "RX4", "RX5",
"RX6", "RX7", "PROXIMITY"
};
static const char * const rx_int_mix_mux_text[] = {
"ZERO", "RX0", "RX1", "RX2", "RX3", "RX4", "RX5",
"RX6", "RX7"
};
static const char * const rx_prim_mix_text[] = {
"ZERO", "DEC0", "DEC1", "IIR0", "IIR1", "RX0", "RX1", "RX2",
"RX3", "RX4", "RX5", "RX6", "RX7"
};
static const char * const rx_int_dem_inp_mux_text[] = {
"NORMAL_DSM_OUT", "CLSH_DSM_OUT",
};
static const char * const rx_int0_interp_mux_text[] = {
"ZERO", "RX INT0 MIX2",
};
static const char * const rx_int1_interp_mux_text[] = {
"ZERO", "RX INT1 MIX2",
};
static const char * const rx_int2_interp_mux_text[] = {
"ZERO", "RX INT2 MIX2",
};
static const char * const rx_int3_interp_mux_text[] = {
"ZERO", "RX INT3 MIX2",
};
static const char * const rx_int4_interp_mux_text[] = {
"ZERO", "RX INT4 MIX2",
};
static const char * const rx_int5_interp_mux_text[] = {
"ZERO", "RX INT5 MIX2",
};
static const char * const rx_int6_interp_mux_text[] = {
"ZERO", "RX INT6 MIX2",
};
static const char * const rx_int7_interp_mux_text[] = {
"ZERO", "RX INT7 MIX2",
};
static const char * const rx_int8_interp_mux_text[] = {
"ZERO", "RX INT8 SEC MIX"
};
static const char * const rx_hph_mode_mux_text[] = {
"Class H Invalid", "Class-H Hi-Fi", "Class-H Low Power", "Class-AB",
"Class-H Hi-Fi Low Power"
};
static const char *const slim_rx_mux_text[] = {
"ZERO", "AIF1_PB", "AIF2_PB", "AIF3_PB", "AIF4_PB",
};
static const DECLARE_TLV_DB_SCALE(digital_gain, 0, 1, 0);
static const DECLARE_TLV_DB_SCALE(line_gain, 0, 7, 1);
static const DECLARE_TLV_DB_SCALE(analog_gain, 0, 25, 1);
static const DECLARE_TLV_DB_SCALE(ear_pa_gain, 0, 150, 0);
static const struct soc_enum cf_dec0_enum =
SOC_ENUM_SINGLE(WCD9335_CDC_TX0_TX_PATH_CFG0, 5, 3, cf_text);
static const struct soc_enum cf_dec1_enum =
SOC_ENUM_SINGLE(WCD9335_CDC_TX1_TX_PATH_CFG0, 5, 3, cf_text);
static const struct soc_enum cf_dec2_enum =
SOC_ENUM_SINGLE(WCD9335_CDC_TX2_TX_PATH_CFG0, 5, 3, cf_text);
static const struct soc_enum cf_dec3_enum =
SOC_ENUM_SINGLE(WCD9335_CDC_TX3_TX_PATH_CFG0, 5, 3, cf_text);
static const struct soc_enum cf_dec4_enum =
SOC_ENUM_SINGLE(WCD9335_CDC_TX4_TX_PATH_CFG0, 5, 3, cf_text);
static const struct soc_enum cf_dec5_enum =
SOC_ENUM_SINGLE(WCD9335_CDC_TX5_TX_PATH_CFG0, 5, 3, cf_text);
static const struct soc_enum cf_dec6_enum =
SOC_ENUM_SINGLE(WCD9335_CDC_TX6_TX_PATH_CFG0, 5, 3, cf_text);
static const struct soc_enum cf_dec7_enum =
SOC_ENUM_SINGLE(WCD9335_CDC_TX7_TX_PATH_CFG0, 5, 3, cf_text);
static const struct soc_enum cf_dec8_enum =
SOC_ENUM_SINGLE(WCD9335_CDC_TX8_TX_PATH_CFG0, 5, 3, cf_text);
static const struct soc_enum cf_int0_1_enum =
SOC_ENUM_SINGLE(WCD9335_CDC_RX0_RX_PATH_CFG2, 0, 4, rx_cf_text);
static SOC_ENUM_SINGLE_DECL(cf_int0_2_enum, WCD9335_CDC_RX0_RX_PATH_MIX_CFG, 2,
rx_cf_text);
static const struct soc_enum cf_int1_1_enum =
SOC_ENUM_SINGLE(WCD9335_CDC_RX1_RX_PATH_CFG2, 0, 4, rx_cf_text);
static SOC_ENUM_SINGLE_DECL(cf_int1_2_enum, WCD9335_CDC_RX1_RX_PATH_MIX_CFG, 2,
rx_cf_text);
static const struct soc_enum cf_int2_1_enum =
SOC_ENUM_SINGLE(WCD9335_CDC_RX2_RX_PATH_CFG2, 0, 4, rx_cf_text);
static SOC_ENUM_SINGLE_DECL(cf_int2_2_enum, WCD9335_CDC_RX2_RX_PATH_MIX_CFG, 2,
rx_cf_text);
static const struct soc_enum cf_int3_1_enum =
SOC_ENUM_SINGLE(WCD9335_CDC_RX3_RX_PATH_CFG2, 0, 4, rx_cf_text);
static SOC_ENUM_SINGLE_DECL(cf_int3_2_enum, WCD9335_CDC_RX3_RX_PATH_MIX_CFG, 2,
rx_cf_text);
static const struct soc_enum cf_int4_1_enum =
SOC_ENUM_SINGLE(WCD9335_CDC_RX4_RX_PATH_CFG2, 0, 4, rx_cf_text);
static SOC_ENUM_SINGLE_DECL(cf_int4_2_enum, WCD9335_CDC_RX4_RX_PATH_MIX_CFG, 2,
rx_cf_text);
static const struct soc_enum cf_int5_1_enum =
SOC_ENUM_SINGLE(WCD9335_CDC_RX5_RX_PATH_CFG2, 0, 4, rx_cf_text);
static SOC_ENUM_SINGLE_DECL(cf_int5_2_enum, WCD9335_CDC_RX5_RX_PATH_MIX_CFG, 2,
rx_cf_text);
static const struct soc_enum cf_int6_1_enum =
SOC_ENUM_SINGLE(WCD9335_CDC_RX6_RX_PATH_CFG2, 0, 4, rx_cf_text);
static SOC_ENUM_SINGLE_DECL(cf_int6_2_enum, WCD9335_CDC_RX6_RX_PATH_MIX_CFG, 2,
rx_cf_text);
static const struct soc_enum cf_int7_1_enum =
SOC_ENUM_SINGLE(WCD9335_CDC_RX7_RX_PATH_CFG2, 0, 4, rx_cf_text);
static SOC_ENUM_SINGLE_DECL(cf_int7_2_enum, WCD9335_CDC_RX7_RX_PATH_MIX_CFG, 2,
rx_cf_text);
static const struct soc_enum cf_int8_1_enum =
SOC_ENUM_SINGLE(WCD9335_CDC_RX8_RX_PATH_CFG2, 0, 4, rx_cf_text);
static SOC_ENUM_SINGLE_DECL(cf_int8_2_enum, WCD9335_CDC_RX8_RX_PATH_MIX_CFG, 2,
rx_cf_text);
static const struct soc_enum rx_hph_mode_mux_enum =
SOC_ENUM_SINGLE_EXT(ARRAY_SIZE(rx_hph_mode_mux_text),
rx_hph_mode_mux_text);
static const struct soc_enum slim_rx_mux_enum =
SOC_ENUM_SINGLE_EXT(ARRAY_SIZE(slim_rx_mux_text), slim_rx_mux_text);
static const struct soc_enum rx_int0_2_mux_chain_enum =
SOC_ENUM_SINGLE(WCD9335_CDC_RX_INP_MUX_RX_INT0_CFG1, 0, 10,
rx_int0_7_mix_mux_text);
static const struct soc_enum rx_int1_2_mux_chain_enum =
SOC_ENUM_SINGLE(WCD9335_CDC_RX_INP_MUX_RX_INT1_CFG1, 0, 9,
rx_int_mix_mux_text);
static const struct soc_enum rx_int2_2_mux_chain_enum =
SOC_ENUM_SINGLE(WCD9335_CDC_RX_INP_MUX_RX_INT2_CFG1, 0, 9,
rx_int_mix_mux_text);
static const struct soc_enum rx_int3_2_mux_chain_enum =
SOC_ENUM_SINGLE(WCD9335_CDC_RX_INP_MUX_RX_INT3_CFG1, 0, 9,
rx_int_mix_mux_text);
static const struct soc_enum rx_int4_2_mux_chain_enum =
SOC_ENUM_SINGLE(WCD9335_CDC_RX_INP_MUX_RX_INT4_CFG1, 0, 9,
rx_int_mix_mux_text);
static const struct soc_enum rx_int5_2_mux_chain_enum =
SOC_ENUM_SINGLE(WCD9335_CDC_RX_INP_MUX_RX_INT5_CFG1, 0, 9,
rx_int_mix_mux_text);
static const struct soc_enum rx_int6_2_mux_chain_enum =
SOC_ENUM_SINGLE(WCD9335_CDC_RX_INP_MUX_RX_INT6_CFG1, 0, 9,
rx_int_mix_mux_text);
static const struct soc_enum rx_int7_2_mux_chain_enum =
SOC_ENUM_SINGLE(WCD9335_CDC_RX_INP_MUX_RX_INT7_CFG1, 0, 10,
rx_int0_7_mix_mux_text);
static const struct soc_enum rx_int8_2_mux_chain_enum =
SOC_ENUM_SINGLE(WCD9335_CDC_RX_INP_MUX_RX_INT8_CFG1, 0, 9,
rx_int_mix_mux_text);
static const struct soc_enum rx_int0_1_mix_inp0_chain_enum =
SOC_ENUM_SINGLE(WCD9335_CDC_RX_INP_MUX_RX_INT0_CFG0, 0, 13,
rx_prim_mix_text);
static const struct soc_enum rx_int0_1_mix_inp1_chain_enum =
SOC_ENUM_SINGLE(WCD9335_CDC_RX_INP_MUX_RX_INT0_CFG0, 4, 13,
rx_prim_mix_text);
static const struct soc_enum rx_int0_1_mix_inp2_chain_enum =
SOC_ENUM_SINGLE(WCD9335_CDC_RX_INP_MUX_RX_INT0_CFG1, 4, 13,
rx_prim_mix_text);
static const struct soc_enum rx_int1_1_mix_inp0_chain_enum =
SOC_ENUM_SINGLE(WCD9335_CDC_RX_INP_MUX_RX_INT1_CFG0, 0, 13,
rx_prim_mix_text);
static const struct soc_enum rx_int1_1_mix_inp1_chain_enum =
SOC_ENUM_SINGLE(WCD9335_CDC_RX_INP_MUX_RX_INT1_CFG0, 4, 13,
rx_prim_mix_text);
static const struct soc_enum rx_int1_1_mix_inp2_chain_enum =
SOC_ENUM_SINGLE(WCD9335_CDC_RX_INP_MUX_RX_INT1_CFG1, 4, 13,
rx_prim_mix_text);
static const struct soc_enum rx_int2_1_mix_inp0_chain_enum =
SOC_ENUM_SINGLE(WCD9335_CDC_RX_INP_MUX_RX_INT2_CFG0, 0, 13,
rx_prim_mix_text);
static const struct soc_enum rx_int2_1_mix_inp1_chain_enum =
SOC_ENUM_SINGLE(WCD9335_CDC_RX_INP_MUX_RX_INT2_CFG0, 4, 13,
rx_prim_mix_text);
static const struct soc_enum rx_int2_1_mix_inp2_chain_enum =
SOC_ENUM_SINGLE(WCD9335_CDC_RX_INP_MUX_RX_INT2_CFG1, 4, 13,
rx_prim_mix_text);
static const struct soc_enum rx_int3_1_mix_inp0_chain_enum =
SOC_ENUM_SINGLE(WCD9335_CDC_RX_INP_MUX_RX_INT3_CFG0, 0, 13,
rx_prim_mix_text);
static const struct soc_enum rx_int3_1_mix_inp1_chain_enum =
SOC_ENUM_SINGLE(WCD9335_CDC_RX_INP_MUX_RX_INT3_CFG0, 4, 13,
rx_prim_mix_text);
static const struct soc_enum rx_int3_1_mix_inp2_chain_enum =
SOC_ENUM_SINGLE(WCD9335_CDC_RX_INP_MUX_RX_INT3_CFG1, 4, 13,
rx_prim_mix_text);
static const struct soc_enum rx_int4_1_mix_inp0_chain_enum =
SOC_ENUM_SINGLE(WCD9335_CDC_RX_INP_MUX_RX_INT4_CFG0, 0, 13,
rx_prim_mix_text);
static const struct soc_enum rx_int4_1_mix_inp1_chain_enum =
SOC_ENUM_SINGLE(WCD9335_CDC_RX_INP_MUX_RX_INT4_CFG0, 4, 13,
rx_prim_mix_text);
static const struct soc_enum rx_int4_1_mix_inp2_chain_enum =
SOC_ENUM_SINGLE(WCD9335_CDC_RX_INP_MUX_RX_INT4_CFG1, 4, 13,
rx_prim_mix_text);
static const struct soc_enum rx_int5_1_mix_inp0_chain_enum =
SOC_ENUM_SINGLE(WCD9335_CDC_RX_INP_MUX_RX_INT5_CFG0, 0, 13,
rx_prim_mix_text);
static const struct soc_enum rx_int5_1_mix_inp1_chain_enum =
SOC_ENUM_SINGLE(WCD9335_CDC_RX_INP_MUX_RX_INT5_CFG0, 4, 13,
rx_prim_mix_text);
static const struct soc_enum rx_int5_1_mix_inp2_chain_enum =
SOC_ENUM_SINGLE(WCD9335_CDC_RX_INP_MUX_RX_INT5_CFG1, 4, 13,
rx_prim_mix_text);
static const struct soc_enum rx_int6_1_mix_inp0_chain_enum =
SOC_ENUM_SINGLE(WCD9335_CDC_RX_INP_MUX_RX_INT6_CFG0, 0, 13,
rx_prim_mix_text);
static const struct soc_enum rx_int6_1_mix_inp1_chain_enum =
SOC_ENUM_SINGLE(WCD9335_CDC_RX_INP_MUX_RX_INT6_CFG0, 4, 13,
rx_prim_mix_text);
static const struct soc_enum rx_int6_1_mix_inp2_chain_enum =
SOC_ENUM_SINGLE(WCD9335_CDC_RX_INP_MUX_RX_INT6_CFG1, 4, 13,
rx_prim_mix_text);
static const struct soc_enum rx_int7_1_mix_inp0_chain_enum =
SOC_ENUM_SINGLE(WCD9335_CDC_RX_INP_MUX_RX_INT7_CFG0, 0, 13,
rx_prim_mix_text);
static const struct soc_enum rx_int7_1_mix_inp1_chain_enum =
SOC_ENUM_SINGLE(WCD9335_CDC_RX_INP_MUX_RX_INT7_CFG0, 4, 13,
rx_prim_mix_text);
static const struct soc_enum rx_int7_1_mix_inp2_chain_enum =
SOC_ENUM_SINGLE(WCD9335_CDC_RX_INP_MUX_RX_INT7_CFG1, 4, 13,
rx_prim_mix_text);
static const struct soc_enum rx_int8_1_mix_inp0_chain_enum =
SOC_ENUM_SINGLE(WCD9335_CDC_RX_INP_MUX_RX_INT8_CFG0, 0, 13,
rx_prim_mix_text);
static const struct soc_enum rx_int8_1_mix_inp1_chain_enum =
SOC_ENUM_SINGLE(WCD9335_CDC_RX_INP_MUX_RX_INT8_CFG0, 4, 13,
rx_prim_mix_text);
static const struct soc_enum rx_int8_1_mix_inp2_chain_enum =
SOC_ENUM_SINGLE(WCD9335_CDC_RX_INP_MUX_RX_INT8_CFG1, 4, 13,
rx_prim_mix_text);
static const struct soc_enum rx_int0_dem_inp_mux_enum =
SOC_ENUM_SINGLE(WCD9335_CDC_RX0_RX_PATH_SEC0, 0,
ARRAY_SIZE(rx_int_dem_inp_mux_text),
rx_int_dem_inp_mux_text);
static const struct soc_enum rx_int1_dem_inp_mux_enum =
SOC_ENUM_SINGLE(WCD9335_CDC_RX1_RX_PATH_SEC0, 0,
ARRAY_SIZE(rx_int_dem_inp_mux_text),
rx_int_dem_inp_mux_text);
static const struct soc_enum rx_int2_dem_inp_mux_enum =
SOC_ENUM_SINGLE(WCD9335_CDC_RX2_RX_PATH_SEC0, 0,
ARRAY_SIZE(rx_int_dem_inp_mux_text),
rx_int_dem_inp_mux_text);
static const struct soc_enum rx_int0_interp_mux_enum =
SOC_ENUM_SINGLE(WCD9335_CDC_RX0_RX_PATH_CTL, 5, 2,
rx_int0_interp_mux_text);
static const struct soc_enum rx_int1_interp_mux_enum =
SOC_ENUM_SINGLE(WCD9335_CDC_RX1_RX_PATH_CTL, 5, 2,
rx_int1_interp_mux_text);
static const struct soc_enum rx_int2_interp_mux_enum =
SOC_ENUM_SINGLE(WCD9335_CDC_RX2_RX_PATH_CTL, 5, 2,
rx_int2_interp_mux_text);
static const struct soc_enum rx_int3_interp_mux_enum =
SOC_ENUM_SINGLE(WCD9335_CDC_RX3_RX_PATH_CTL, 5, 2,
rx_int3_interp_mux_text);
static const struct soc_enum rx_int4_interp_mux_enum =
SOC_ENUM_SINGLE(WCD9335_CDC_RX4_RX_PATH_CTL, 5, 2,
rx_int4_interp_mux_text);
static const struct soc_enum rx_int5_interp_mux_enum =
SOC_ENUM_SINGLE(WCD9335_CDC_RX5_RX_PATH_CTL, 5, 2,
rx_int5_interp_mux_text);
static const struct soc_enum rx_int6_interp_mux_enum =
SOC_ENUM_SINGLE(WCD9335_CDC_RX6_RX_PATH_CTL, 5, 2,
rx_int6_interp_mux_text);
static const struct soc_enum rx_int7_interp_mux_enum =
SOC_ENUM_SINGLE(WCD9335_CDC_RX7_RX_PATH_CTL, 5, 2,
rx_int7_interp_mux_text);
static const struct soc_enum rx_int8_interp_mux_enum =
SOC_ENUM_SINGLE(WCD9335_CDC_RX8_RX_PATH_CTL, 5, 2,
rx_int8_interp_mux_text);
static const struct snd_kcontrol_new rx_int0_2_mux =
SOC_DAPM_ENUM("RX INT0_2 MUX Mux", rx_int0_2_mux_chain_enum);
static const struct snd_kcontrol_new rx_int1_2_mux =
SOC_DAPM_ENUM("RX INT1_2 MUX Mux", rx_int1_2_mux_chain_enum);
static const struct snd_kcontrol_new rx_int2_2_mux =
SOC_DAPM_ENUM("RX INT2_2 MUX Mux", rx_int2_2_mux_chain_enum);
static const struct snd_kcontrol_new rx_int3_2_mux =
SOC_DAPM_ENUM("RX INT3_2 MUX Mux", rx_int3_2_mux_chain_enum);
static const struct snd_kcontrol_new rx_int4_2_mux =
SOC_DAPM_ENUM("RX INT4_2 MUX Mux", rx_int4_2_mux_chain_enum);
static const struct snd_kcontrol_new rx_int5_2_mux =
SOC_DAPM_ENUM("RX INT5_2 MUX Mux", rx_int5_2_mux_chain_enum);
static const struct snd_kcontrol_new rx_int6_2_mux =
SOC_DAPM_ENUM("RX INT6_2 MUX Mux", rx_int6_2_mux_chain_enum);
static const struct snd_kcontrol_new rx_int7_2_mux =
SOC_DAPM_ENUM("RX INT7_2 MUX Mux", rx_int7_2_mux_chain_enum);
static const struct snd_kcontrol_new rx_int8_2_mux =
SOC_DAPM_ENUM("RX INT8_2 MUX Mux", rx_int8_2_mux_chain_enum);
static const struct snd_kcontrol_new rx_int0_1_mix_inp0_mux =
SOC_DAPM_ENUM("RX INT0_1 MIX1 INP0 Mux", rx_int0_1_mix_inp0_chain_enum);
static const struct snd_kcontrol_new rx_int0_1_mix_inp1_mux =
SOC_DAPM_ENUM("RX INT0_1 MIX1 INP1 Mux", rx_int0_1_mix_inp1_chain_enum);
static const struct snd_kcontrol_new rx_int0_1_mix_inp2_mux =
SOC_DAPM_ENUM("RX INT0_1 MIX1 INP2 Mux", rx_int0_1_mix_inp2_chain_enum);
static const struct snd_kcontrol_new rx_int1_1_mix_inp0_mux =
SOC_DAPM_ENUM("RX INT1_1 MIX1 INP0 Mux", rx_int1_1_mix_inp0_chain_enum);
static const struct snd_kcontrol_new rx_int1_1_mix_inp1_mux =
SOC_DAPM_ENUM("RX INT1_1 MIX1 INP1 Mux", rx_int1_1_mix_inp1_chain_enum);
static const struct snd_kcontrol_new rx_int1_1_mix_inp2_mux =
SOC_DAPM_ENUM("RX INT1_1 MIX1 INP2 Mux", rx_int1_1_mix_inp2_chain_enum);
static const struct snd_kcontrol_new rx_int2_1_mix_inp0_mux =
SOC_DAPM_ENUM("RX INT2_1 MIX1 INP0 Mux", rx_int2_1_mix_inp0_chain_enum);
static const struct snd_kcontrol_new rx_int2_1_mix_inp1_mux =
SOC_DAPM_ENUM("RX INT2_1 MIX1 INP1 Mux", rx_int2_1_mix_inp1_chain_enum);
static const struct snd_kcontrol_new rx_int2_1_mix_inp2_mux =
SOC_DAPM_ENUM("RX INT2_1 MIX1 INP2 Mux", rx_int2_1_mix_inp2_chain_enum);
static const struct snd_kcontrol_new rx_int3_1_mix_inp0_mux =
SOC_DAPM_ENUM("RX INT3_1 MIX1 INP0 Mux", rx_int3_1_mix_inp0_chain_enum);
static const struct snd_kcontrol_new rx_int3_1_mix_inp1_mux =
SOC_DAPM_ENUM("RX INT3_1 MIX1 INP1 Mux", rx_int3_1_mix_inp1_chain_enum);
static const struct snd_kcontrol_new rx_int3_1_mix_inp2_mux =
SOC_DAPM_ENUM("RX INT3_1 MIX1 INP2 Mux", rx_int3_1_mix_inp2_chain_enum);
static const struct snd_kcontrol_new rx_int4_1_mix_inp0_mux =
SOC_DAPM_ENUM("RX INT4_1 MIX1 INP0 Mux", rx_int4_1_mix_inp0_chain_enum);
static const struct snd_kcontrol_new rx_int4_1_mix_inp1_mux =
SOC_DAPM_ENUM("RX INT4_1 MIX1 INP1 Mux", rx_int4_1_mix_inp1_chain_enum);
static const struct snd_kcontrol_new rx_int4_1_mix_inp2_mux =
SOC_DAPM_ENUM("RX INT4_1 MIX1 INP2 Mux", rx_int4_1_mix_inp2_chain_enum);
static const struct snd_kcontrol_new rx_int5_1_mix_inp0_mux =
SOC_DAPM_ENUM("RX INT5_1 MIX1 INP0 Mux", rx_int5_1_mix_inp0_chain_enum);
static const struct snd_kcontrol_new rx_int5_1_mix_inp1_mux =
SOC_DAPM_ENUM("RX INT5_1 MIX1 INP1 Mux", rx_int5_1_mix_inp1_chain_enum);
static const struct snd_kcontrol_new rx_int5_1_mix_inp2_mux =
SOC_DAPM_ENUM("RX INT5_1 MIX1 INP2 Mux", rx_int5_1_mix_inp2_chain_enum);
static const struct snd_kcontrol_new rx_int6_1_mix_inp0_mux =
SOC_DAPM_ENUM("RX INT6_1 MIX1 INP0 Mux", rx_int6_1_mix_inp0_chain_enum);
static const struct snd_kcontrol_new rx_int6_1_mix_inp1_mux =
SOC_DAPM_ENUM("RX INT6_1 MIX1 INP1 Mux", rx_int6_1_mix_inp1_chain_enum);
static const struct snd_kcontrol_new rx_int6_1_mix_inp2_mux =
SOC_DAPM_ENUM("RX INT6_1 MIX1 INP2 Mux", rx_int6_1_mix_inp2_chain_enum);
static const struct snd_kcontrol_new rx_int7_1_mix_inp0_mux =
SOC_DAPM_ENUM("RX INT7_1 MIX1 INP0 Mux", rx_int7_1_mix_inp0_chain_enum);
static const struct snd_kcontrol_new rx_int7_1_mix_inp1_mux =
SOC_DAPM_ENUM("RX INT7_1 MIX1 INP1 Mux", rx_int7_1_mix_inp1_chain_enum);
static const struct snd_kcontrol_new rx_int7_1_mix_inp2_mux =
SOC_DAPM_ENUM("RX INT7_1 MIX1 INP2 Mux", rx_int7_1_mix_inp2_chain_enum);
static const struct snd_kcontrol_new rx_int8_1_mix_inp0_mux =
SOC_DAPM_ENUM("RX INT8_1 MIX1 INP0 Mux", rx_int8_1_mix_inp0_chain_enum);
static const struct snd_kcontrol_new rx_int8_1_mix_inp1_mux =
SOC_DAPM_ENUM("RX INT8_1 MIX1 INP1 Mux", rx_int8_1_mix_inp1_chain_enum);
static const struct snd_kcontrol_new rx_int8_1_mix_inp2_mux =
SOC_DAPM_ENUM("RX INT8_1 MIX1 INP2 Mux", rx_int8_1_mix_inp2_chain_enum);
static const struct snd_kcontrol_new rx_int0_interp_mux =
SOC_DAPM_ENUM("RX INT0 INTERP Mux", rx_int0_interp_mux_enum);
static const struct snd_kcontrol_new rx_int1_interp_mux =
SOC_DAPM_ENUM("RX INT1 INTERP Mux", rx_int1_interp_mux_enum);
static const struct snd_kcontrol_new rx_int2_interp_mux =
SOC_DAPM_ENUM("RX INT2 INTERP Mux", rx_int2_interp_mux_enum);
static const struct snd_kcontrol_new rx_int3_interp_mux =
SOC_DAPM_ENUM("RX INT3 INTERP Mux", rx_int3_interp_mux_enum);
static const struct snd_kcontrol_new rx_int4_interp_mux =
SOC_DAPM_ENUM("RX INT4 INTERP Mux", rx_int4_interp_mux_enum);
static const struct snd_kcontrol_new rx_int5_interp_mux =
SOC_DAPM_ENUM("RX INT5 INTERP Mux", rx_int5_interp_mux_enum);
static const struct snd_kcontrol_new rx_int6_interp_mux =
SOC_DAPM_ENUM("RX INT6 INTERP Mux", rx_int6_interp_mux_enum);
static const struct snd_kcontrol_new rx_int7_interp_mux =
SOC_DAPM_ENUM("RX INT7 INTERP Mux", rx_int7_interp_mux_enum);
static const struct snd_kcontrol_new rx_int8_interp_mux =
SOC_DAPM_ENUM("RX INT8 INTERP Mux", rx_int8_interp_mux_enum);
static int slim_rx_mux_get(struct snd_kcontrol *kc,
struct snd_ctl_elem_value *ucontrol)
{
struct snd_soc_dapm_context *dapm = snd_soc_dapm_kcontrol_dapm(kc);
struct wcd9335_codec *wcd = dev_get_drvdata(dapm->dev);
ucontrol->value.enumerated.item[0] = wcd->rx_port_value;
return 0;
}
static int slim_rx_mux_put(struct snd_kcontrol *kc,
struct snd_ctl_elem_value *ucontrol)
{
struct snd_soc_dapm_widget *w = snd_soc_dapm_kcontrol_widget(kc);
struct wcd9335_codec *wcd = dev_get_drvdata(w->dapm->dev);
struct soc_enum *e = (struct soc_enum *)kc->private_value;
struct snd_soc_dapm_update *update = NULL;
u32 port_id = w->shift;
wcd->rx_port_value = ucontrol->value.enumerated.item[0];
switch (wcd->rx_port_value) {
case 0:
list_del_init(&wcd->rx_chs[port_id].list);
break;
case 1:
list_add_tail(&wcd->rx_chs[port_id].list,
&wcd->dai[AIF1_PB].slim_ch_list);
break;
case 2:
list_add_tail(&wcd->rx_chs[port_id].list,
&wcd->dai[AIF2_PB].slim_ch_list);
break;
case 3:
list_add_tail(&wcd->rx_chs[port_id].list,
&wcd->dai[AIF3_PB].slim_ch_list);
break;
case 4:
list_add_tail(&wcd->rx_chs[port_id].list,
&wcd->dai[AIF4_PB].slim_ch_list);
break;
default:
dev_err(wcd->dev, "Unknown AIF %d\n", wcd->rx_port_value);
goto err;
}
snd_soc_dapm_mux_update_power(w->dapm, kc, wcd->rx_port_value,
e, update);
return 0;
err:
return -EINVAL;
}
static const struct snd_kcontrol_new slim_rx_mux[WCD9335_RX_MAX] = {
SOC_DAPM_ENUM_EXT("SLIM RX0 Mux", slim_rx_mux_enum,
slim_rx_mux_get, slim_rx_mux_put),
SOC_DAPM_ENUM_EXT("SLIM RX1 Mux", slim_rx_mux_enum,
slim_rx_mux_get, slim_rx_mux_put),
SOC_DAPM_ENUM_EXT("SLIM RX2 Mux", slim_rx_mux_enum,
slim_rx_mux_get, slim_rx_mux_put),
SOC_DAPM_ENUM_EXT("SLIM RX3 Mux", slim_rx_mux_enum,
slim_rx_mux_get, slim_rx_mux_put),
SOC_DAPM_ENUM_EXT("SLIM RX4 Mux", slim_rx_mux_enum,
slim_rx_mux_get, slim_rx_mux_put),
SOC_DAPM_ENUM_EXT("SLIM RX5 Mux", slim_rx_mux_enum,
slim_rx_mux_get, slim_rx_mux_put),
SOC_DAPM_ENUM_EXT("SLIM RX6 Mux", slim_rx_mux_enum,
slim_rx_mux_get, slim_rx_mux_put),
SOC_DAPM_ENUM_EXT("SLIM RX7 Mux", slim_rx_mux_enum,
slim_rx_mux_get, slim_rx_mux_put),
};
static int wcd9335_int_dem_inp_mux_put(struct snd_kcontrol *kc,
struct snd_ctl_elem_value *ucontrol)
{
struct soc_enum *e = (struct soc_enum *)kc->private_value;
struct snd_soc_component *component;
int reg, val;
component = snd_soc_dapm_kcontrol_component(kc);
val = ucontrol->value.enumerated.item[0];
if (e->reg == WCD9335_CDC_RX0_RX_PATH_SEC0)
reg = WCD9335_CDC_RX0_RX_PATH_CFG0;
else if (e->reg == WCD9335_CDC_RX1_RX_PATH_SEC0)
reg = WCD9335_CDC_RX1_RX_PATH_CFG0;
else if (e->reg == WCD9335_CDC_RX2_RX_PATH_SEC0)
reg = WCD9335_CDC_RX2_RX_PATH_CFG0;
else
return -EINVAL;
/* Set Look Ahead Delay */
snd_soc_component_update_bits(component, reg,
WCD9335_CDC_RX_PATH_CFG0_DLY_ZN_EN_MASK,
val ? WCD9335_CDC_RX_PATH_CFG0_DLY_ZN_EN : 0);
/* Set DEM INP Select */
return snd_soc_dapm_put_enum_double(kc, ucontrol);
}
static const struct snd_kcontrol_new rx_int0_dem_inp_mux =
SOC_DAPM_ENUM_EXT("RX INT0 DEM MUX Mux", rx_int0_dem_inp_mux_enum,
snd_soc_dapm_get_enum_double,
wcd9335_int_dem_inp_mux_put);
static const struct snd_kcontrol_new rx_int1_dem_inp_mux =
SOC_DAPM_ENUM_EXT("RX INT1 DEM MUX Mux", rx_int1_dem_inp_mux_enum,
snd_soc_dapm_get_enum_double,
wcd9335_int_dem_inp_mux_put);
static const struct snd_kcontrol_new rx_int2_dem_inp_mux =
SOC_DAPM_ENUM_EXT("RX INT2 DEM MUX Mux", rx_int2_dem_inp_mux_enum,
snd_soc_dapm_get_enum_double,
wcd9335_int_dem_inp_mux_put);
static int wcd9335_set_mix_interpolator_rate(struct snd_soc_dai *dai,
int rate_val,
u32 rate)
{
struct snd_soc_component *component = dai->component;
struct wcd9335_codec *wcd = dev_get_drvdata(component->dev);
struct wcd9335_slim_ch *ch;
int val, j;
list_for_each_entry(ch, &wcd->dai[dai->id].slim_ch_list, list) {
for (j = 0; j < WCD9335_NUM_INTERPOLATORS; j++) {
val = snd_soc_component_read32(component,
WCD9335_CDC_RX_INP_MUX_RX_INT_CFG1(j)) &
WCD9335_CDC_RX_INP_MUX_RX_INT_SEL_MASK;
if (val == (ch->shift + INTn_2_INP_SEL_RX0))
snd_soc_component_update_bits(component,
WCD9335_CDC_RX_PATH_MIX_CTL(j),
WCD9335_CDC_MIX_PCM_RATE_MASK,
rate_val);
}
}
return 0;
}
static int wcd9335_set_prim_interpolator_rate(struct snd_soc_dai *dai,
u8 rate_val,
u32 rate)
{
struct snd_soc_component *comp = dai->component;
struct wcd9335_codec *wcd = dev_get_drvdata(comp->dev);
struct wcd9335_slim_ch *ch;
u8 cfg0, cfg1, inp0_sel, inp1_sel, inp2_sel;
int inp, j;
list_for_each_entry(ch, &wcd->dai[dai->id].slim_ch_list, list) {
inp = ch->shift + INTn_1_MIX_INP_SEL_RX0;
/*
* Loop through all interpolator MUX inputs and find out
* to which interpolator input, the slim rx port
* is connected
*/
for (j = 0; j < WCD9335_NUM_INTERPOLATORS; j++) {
cfg0 = snd_soc_component_read32(comp,
WCD9335_CDC_RX_INP_MUX_RX_INT_CFG0(j));
cfg1 = snd_soc_component_read32(comp,
WCD9335_CDC_RX_INP_MUX_RX_INT_CFG1(j));
inp0_sel = cfg0 &
WCD9335_CDC_RX_INP_MUX_RX_INT_SEL_MASK;
inp1_sel = (cfg0 >> 4) &
WCD9335_CDC_RX_INP_MUX_RX_INT_SEL_MASK;
inp2_sel = (cfg1 >> 4) &
WCD9335_CDC_RX_INP_MUX_RX_INT_SEL_MASK;
if ((inp0_sel == inp) || (inp1_sel == inp) ||
(inp2_sel == inp)) {
/* rate is in Hz */
if ((j == 0) && (rate == 44100))
dev_info(wcd->dev,
"Cannot set 44.1KHz on INT0\n");
else
snd_soc_component_update_bits(comp,
WCD9335_CDC_RX_PATH_CTL(j),
WCD9335_CDC_MIX_PCM_RATE_MASK,
rate_val);
}
}
}
return 0;
}
static int wcd9335_set_interpolator_rate(struct snd_soc_dai *dai, u32 rate)
{
int i;
/* set mixing path rate */
for (i = 0; i < ARRAY_SIZE(int_mix_rate_val); i++) {
if (rate == int_mix_rate_val[i].rate) {
wcd9335_set_mix_interpolator_rate(dai,
int_mix_rate_val[i].rate_val, rate);
break;
}
}
/* set primary path sample rate */
for (i = 0; i < ARRAY_SIZE(int_prim_rate_val); i++) {
if (rate == int_prim_rate_val[i].rate) {
wcd9335_set_prim_interpolator_rate(dai,
int_prim_rate_val[i].rate_val, rate);
break;
}
}
return 0;
}
static int wcd9335_slim_set_hw_params(struct wcd9335_codec *wcd,
struct wcd_slim_codec_dai_data *dai_data,
int direction)
{
struct list_head *slim_ch_list = &dai_data->slim_ch_list;
struct slim_stream_config *cfg = &dai_data->sconfig;
struct wcd9335_slim_ch *ch;
u16 payload = 0;
int ret, i;
cfg->ch_count = 0;
cfg->direction = direction;
cfg->port_mask = 0;
/* Configure slave interface device */
list_for_each_entry(ch, slim_ch_list, list) {
cfg->ch_count++;
payload |= 1 << ch->shift;
cfg->port_mask |= BIT(ch->port);
}
cfg->chs = kcalloc(cfg->ch_count, sizeof(unsigned int), GFP_KERNEL);
if (!cfg->chs)
return -ENOMEM;
i = 0;
list_for_each_entry(ch, slim_ch_list, list) {
cfg->chs[i++] = ch->ch_num;
if (direction == SNDRV_PCM_STREAM_PLAYBACK) {
/* write to interface device */
ret = regmap_write(wcd->if_regmap,
WCD9335_SLIM_PGD_RX_PORT_MULTI_CHNL_0(ch->port),
payload);
if (ret < 0)
goto err;
/* configure the slave port for water mark and enable*/
ret = regmap_write(wcd->if_regmap,
WCD9335_SLIM_PGD_RX_PORT_CFG(ch->port),
WCD9335_SLIM_WATER_MARK_VAL);
if (ret < 0)
goto err;
}
}
dai_data->sruntime = slim_stream_allocate(wcd->slim, "WCD9335-SLIM");
return 0;
err:
dev_err(wcd->dev, "Error Setting slim hw params\n");
kfree(cfg->chs);
cfg->chs = NULL;
return ret;
}
static int wcd9335_hw_params(struct snd_pcm_substream *substream,
struct snd_pcm_hw_params *params,
struct snd_soc_dai *dai)
{
struct wcd9335_codec *wcd;
int ret;
wcd = snd_soc_component_get_drvdata(dai->component);
switch (substream->stream) {
case SNDRV_PCM_STREAM_PLAYBACK:
ret = wcd9335_set_interpolator_rate(dai, params_rate(params));
if (ret) {
dev_err(wcd->dev, "cannot set sample rate: %u\n",
params_rate(params));
return ret;
}
switch (params_width(params)) {
case 16 ... 24:
wcd->dai[dai->id].sconfig.bps = params_width(params);
break;
default:
dev_err(wcd->dev, "%s: Invalid format 0x%x\n",
__func__, params_width(params));
return -EINVAL;
}
break;
default:
dev_err(wcd->dev, "Invalid stream type %d\n",
substream->stream);
return -EINVAL;
};
wcd->dai[dai->id].sconfig.rate = params_rate(params);
wcd9335_slim_set_hw_params(wcd, &wcd->dai[dai->id], substream->stream);
return 0;
}
static int wcd9335_trigger(struct snd_pcm_substream *substream, int cmd,
struct snd_soc_dai *dai)
{
struct wcd_slim_codec_dai_data *dai_data;
struct wcd9335_codec *wcd;
struct slim_stream_config *cfg;
wcd = snd_soc_component_get_drvdata(dai->component);
dai_data = &wcd->dai[dai->id];
switch (cmd) {
case SNDRV_PCM_TRIGGER_START:
case SNDRV_PCM_TRIGGER_RESUME:
case SNDRV_PCM_TRIGGER_PAUSE_RELEASE:
cfg = &dai_data->sconfig;
slim_stream_prepare(dai_data->sruntime, cfg);
slim_stream_enable(dai_data->sruntime);
break;
case SNDRV_PCM_TRIGGER_STOP:
case SNDRV_PCM_TRIGGER_SUSPEND:
case SNDRV_PCM_TRIGGER_PAUSE_PUSH:
slim_stream_unprepare(dai_data->sruntime);
slim_stream_disable(dai_data->sruntime);
break;
default:
break;
}
return 0;
}
static int wcd9335_set_channel_map(struct snd_soc_dai *dai,
unsigned int tx_num, unsigned int *tx_slot,
unsigned int rx_num, unsigned int *rx_slot)
{
struct wcd9335_codec *wcd;
int i;
wcd = snd_soc_component_get_drvdata(dai->component);
if (!tx_slot || !rx_slot) {
dev_err(wcd->dev, "Invalid tx_slot=%p, rx_slot=%p\n",
tx_slot, rx_slot);
return -EINVAL;
}
if (wcd->rx_chs) {
wcd->num_rx_port = rx_num;
for (i = 0; i < rx_num; i++) {
wcd->rx_chs[i].ch_num = rx_slot[i];
INIT_LIST_HEAD(&wcd->rx_chs[i].list);
}
}
return 0;
}
static int wcd9335_get_channel_map(struct snd_soc_dai *dai,
unsigned int *tx_num, unsigned int *tx_slot,
unsigned int *rx_num, unsigned int *rx_slot)
{
struct wcd9335_slim_ch *ch;
struct wcd9335_codec *wcd;
int i = 0;
wcd = snd_soc_component_get_drvdata(dai->component);
switch (dai->id) {
case AIF1_PB:
case AIF2_PB:
case AIF3_PB:
case AIF4_PB:
if (!rx_slot || !rx_num) {
dev_err(wcd->dev, "Invalid rx_slot %p or rx_num %p\n",
rx_slot, rx_num);
return -EINVAL;
}
list_for_each_entry(ch, &wcd->dai[dai->id].slim_ch_list, list)
rx_slot[i++] = ch->ch_num;
*rx_num = i;
break;
default:
dev_err(wcd->dev, "Invalid DAI ID %x\n", dai->id);
break;
}
return 0;
}
static struct snd_soc_dai_ops wcd9335_dai_ops = {
.hw_params = wcd9335_hw_params,
.trigger = wcd9335_trigger,
.set_channel_map = wcd9335_set_channel_map,
.get_channel_map = wcd9335_get_channel_map,
};
static struct snd_soc_dai_driver wcd9335_slim_dais[] = {
[0] = {
.name = "wcd9335_rx1",
.id = AIF1_PB,
.playback = {
.stream_name = "AIF1 Playback",
.rates = WCD9335_RATES_MASK | WCD9335_FRAC_RATES_MASK,
.formats = WCD9335_FORMATS_S16_S24_LE,
.rate_max = 192000,
.rate_min = 8000,
.channels_min = 1,
.channels_max = 2,
},
.ops = &wcd9335_dai_ops,
},
[1] = {
.name = "wcd9335_tx1",
.id = AIF1_CAP,
.capture = {
.stream_name = "AIF1 Capture",
.rates = WCD9335_RATES_MASK,
.formats = SNDRV_PCM_FMTBIT_S16_LE,
.rate_min = 8000,
.rate_max = 192000,
.channels_min = 1,
.channels_max = 4,
},
.ops = &wcd9335_dai_ops,
},
[2] = {
.name = "wcd9335_rx2",
.id = AIF2_PB,
.playback = {
.stream_name = "AIF2 Playback",
.rates = WCD9335_RATES_MASK | WCD9335_FRAC_RATES_MASK,
.formats = WCD9335_FORMATS_S16_S24_LE,
.rate_min = 8000,
.rate_max = 192000,
.channels_min = 1,
.channels_max = 2,
},
.ops = &wcd9335_dai_ops,
},
[3] = {
.name = "wcd9335_tx2",
.id = AIF2_CAP,
.capture = {
.stream_name = "AIF2 Capture",
.rates = WCD9335_RATES_MASK,
.formats = SNDRV_PCM_FMTBIT_S16_LE,
.rate_min = 8000,
.rate_max = 192000,
.channels_min = 1,
.channels_max = 4,
},
.ops = &wcd9335_dai_ops,
},
[4] = {
.name = "wcd9335_rx3",
.id = AIF3_PB,
.playback = {
.stream_name = "AIF3 Playback",
.rates = WCD9335_RATES_MASK | WCD9335_FRAC_RATES_MASK,
.formats = WCD9335_FORMATS_S16_S24_LE,
.rate_min = 8000,
.rate_max = 192000,
.channels_min = 1,
.channels_max = 2,
},
.ops = &wcd9335_dai_ops,
},
[5] = {
.name = "wcd9335_tx3",
.id = AIF3_CAP,
.capture = {
.stream_name = "AIF3 Capture",
.rates = WCD9335_RATES_MASK,
.formats = SNDRV_PCM_FMTBIT_S16_LE,
.rate_min = 8000,
.rate_max = 192000,
.channels_min = 1,
.channels_max = 4,
},
.ops = &wcd9335_dai_ops,
},
[6] = {
.name = "wcd9335_rx4",
.id = AIF4_PB,
.playback = {
.stream_name = "AIF4 Playback",
.rates = WCD9335_RATES_MASK | WCD9335_FRAC_RATES_MASK,
.formats = WCD9335_FORMATS_S16_S24_LE,
.rate_min = 8000,
.rate_max = 192000,
.channels_min = 1,
.channels_max = 2,
},
.ops = &wcd9335_dai_ops,
},
};
static int wcd9335_get_compander(struct snd_kcontrol *kc,
struct snd_ctl_elem_value *ucontrol)
{
struct snd_soc_component *component = snd_soc_kcontrol_component(kc);
int comp = ((struct soc_mixer_control *)kc->private_value)->shift;
struct wcd9335_codec *wcd = dev_get_drvdata(component->dev);
ucontrol->value.integer.value[0] = wcd->comp_enabled[comp];
return 0;
}
static int wcd9335_set_compander(struct snd_kcontrol *kc,
struct snd_ctl_elem_value *ucontrol)
{
struct snd_soc_component *component = snd_soc_kcontrol_component(kc);
struct wcd9335_codec *wcd = dev_get_drvdata(component->dev);
int comp = ((struct soc_mixer_control *) kc->private_value)->shift;
int value = ucontrol->value.integer.value[0];
int sel;
wcd->comp_enabled[comp] = value;
sel = value ? WCD9335_HPH_GAIN_SRC_SEL_COMPANDER :
WCD9335_HPH_GAIN_SRC_SEL_REGISTER;
/* Any specific register configuration for compander */
switch (comp) {
case COMPANDER_1:
/* Set Gain Source Select based on compander enable/disable */
snd_soc_component_update_bits(component, WCD9335_HPH_L_EN,
WCD9335_HPH_GAIN_SRC_SEL_MASK, sel);
break;
case COMPANDER_2:
snd_soc_component_update_bits(component, WCD9335_HPH_R_EN,
WCD9335_HPH_GAIN_SRC_SEL_MASK, sel);
break;
case COMPANDER_5:
snd_soc_component_update_bits(component, WCD9335_SE_LO_LO3_GAIN,
WCD9335_HPH_GAIN_SRC_SEL_MASK, sel);
break;
case COMPANDER_6:
snd_soc_component_update_bits(component, WCD9335_SE_LO_LO4_GAIN,
WCD9335_HPH_GAIN_SRC_SEL_MASK, sel);
break;
default:
break;
};
return 0;
}
static int wcd9335_rx_hph_mode_get(struct snd_kcontrol *kc,
struct snd_ctl_elem_value *ucontrol)
{
struct snd_soc_component *component = snd_soc_kcontrol_component(kc);
struct wcd9335_codec *wcd = dev_get_drvdata(component->dev);
ucontrol->value.enumerated.item[0] = wcd->hph_mode;
return 0;
}
static int wcd9335_rx_hph_mode_put(struct snd_kcontrol *kc,
struct snd_ctl_elem_value *ucontrol)
{
struct snd_soc_component *component = snd_soc_kcontrol_component(kc);
struct wcd9335_codec *wcd = dev_get_drvdata(component->dev);
u32 mode_val;
mode_val = ucontrol->value.enumerated.item[0];
if (mode_val == 0) {
dev_err(wcd->dev, "Invalid HPH Mode, default to ClSH HiFi\n");
mode_val = CLS_H_HIFI;
}
wcd->hph_mode = mode_val;
return 0;
}
static const struct snd_kcontrol_new wcd9335_snd_controls[] = {
/* -84dB min - 40dB max */
SOC_SINGLE_SX_TLV("RX0 Digital Volume", WCD9335_CDC_RX0_RX_VOL_CTL,
0, -84, 40, digital_gain),
SOC_SINGLE_SX_TLV("RX1 Digital Volume", WCD9335_CDC_RX1_RX_VOL_CTL,
0, -84, 40, digital_gain),
SOC_SINGLE_SX_TLV("RX2 Digital Volume", WCD9335_CDC_RX2_RX_VOL_CTL,
0, -84, 40, digital_gain),
SOC_SINGLE_SX_TLV("RX3 Digital Volume", WCD9335_CDC_RX3_RX_VOL_CTL,
0, -84, 40, digital_gain),
SOC_SINGLE_SX_TLV("RX4 Digital Volume", WCD9335_CDC_RX4_RX_VOL_CTL,
0, -84, 40, digital_gain),
SOC_SINGLE_SX_TLV("RX5 Digital Volume", WCD9335_CDC_RX5_RX_VOL_CTL,
0, -84, 40, digital_gain),
SOC_SINGLE_SX_TLV("RX6 Digital Volume", WCD9335_CDC_RX6_RX_VOL_CTL,
0, -84, 40, digital_gain),
SOC_SINGLE_SX_TLV("RX7 Digital Volume", WCD9335_CDC_RX7_RX_VOL_CTL,
0, -84, 40, digital_gain),
SOC_SINGLE_SX_TLV("RX8 Digital Volume", WCD9335_CDC_RX8_RX_VOL_CTL,
0, -84, 40, digital_gain),
SOC_SINGLE_SX_TLV("RX0 Mix Digital Volume",
WCD9335_CDC_RX0_RX_VOL_MIX_CTL,
0, -84, 40, digital_gain),
SOC_SINGLE_SX_TLV("RX1 Mix Digital Volume",
WCD9335_CDC_RX1_RX_VOL_MIX_CTL,
0, -84, 40, digital_gain),
SOC_SINGLE_SX_TLV("RX2 Mix Digital Volume",
WCD9335_CDC_RX2_RX_VOL_MIX_CTL,
0, -84, 40, digital_gain),
SOC_SINGLE_SX_TLV("RX3 Mix Digital Volume",
WCD9335_CDC_RX3_RX_VOL_MIX_CTL,
0, -84, 40, digital_gain),
SOC_SINGLE_SX_TLV("RX4 Mix Digital Volume",
WCD9335_CDC_RX4_RX_VOL_MIX_CTL,
0, -84, 40, digital_gain),
SOC_SINGLE_SX_TLV("RX5 Mix Digital Volume",
WCD9335_CDC_RX5_RX_VOL_MIX_CTL,
0, -84, 40, digital_gain),
SOC_SINGLE_SX_TLV("RX6 Mix Digital Volume",
WCD9335_CDC_RX6_RX_VOL_MIX_CTL,
0, -84, 40, digital_gain),
SOC_SINGLE_SX_TLV("RX7 Mix Digital Volume",
WCD9335_CDC_RX7_RX_VOL_MIX_CTL,
0, -84, 40, digital_gain),
SOC_SINGLE_SX_TLV("RX8 Mix Digital Volume",
WCD9335_CDC_RX8_RX_VOL_MIX_CTL,
0, -84, 40, digital_gain),
SOC_ENUM("RX INT0_1 HPF cut off", cf_int0_1_enum),
SOC_ENUM("RX INT0_2 HPF cut off", cf_int0_2_enum),
SOC_ENUM("RX INT1_1 HPF cut off", cf_int1_1_enum),
SOC_ENUM("RX INT1_2 HPF cut off", cf_int1_2_enum),
SOC_ENUM("RX INT2_1 HPF cut off", cf_int2_1_enum),
SOC_ENUM("RX INT2_2 HPF cut off", cf_int2_2_enum),
SOC_ENUM("RX INT3_1 HPF cut off", cf_int3_1_enum),
SOC_ENUM("RX INT3_2 HPF cut off", cf_int3_2_enum),
SOC_ENUM("RX INT4_1 HPF cut off", cf_int4_1_enum),
SOC_ENUM("RX INT4_2 HPF cut off", cf_int4_2_enum),
SOC_ENUM("RX INT5_1 HPF cut off", cf_int5_1_enum),
SOC_ENUM("RX INT5_2 HPF cut off", cf_int5_2_enum),
SOC_ENUM("RX INT6_1 HPF cut off", cf_int6_1_enum),
SOC_ENUM("RX INT6_2 HPF cut off", cf_int6_2_enum),
SOC_ENUM("RX INT7_1 HPF cut off", cf_int7_1_enum),
SOC_ENUM("RX INT7_2 HPF cut off", cf_int7_2_enum),
SOC_ENUM("RX INT8_1 HPF cut off", cf_int8_1_enum),
SOC_ENUM("RX INT8_2 HPF cut off", cf_int8_2_enum),
SOC_SINGLE_EXT("COMP1 Switch", SND_SOC_NOPM, COMPANDER_1, 1, 0,
wcd9335_get_compander, wcd9335_set_compander),
SOC_SINGLE_EXT("COMP2 Switch", SND_SOC_NOPM, COMPANDER_2, 1, 0,
wcd9335_get_compander, wcd9335_set_compander),
SOC_SINGLE_EXT("COMP3 Switch", SND_SOC_NOPM, COMPANDER_3, 1, 0,
wcd9335_get_compander, wcd9335_set_compander),
SOC_SINGLE_EXT("COMP4 Switch", SND_SOC_NOPM, COMPANDER_4, 1, 0,
wcd9335_get_compander, wcd9335_set_compander),
SOC_SINGLE_EXT("COMP5 Switch", SND_SOC_NOPM, COMPANDER_5, 1, 0,
wcd9335_get_compander, wcd9335_set_compander),
SOC_SINGLE_EXT("COMP6 Switch", SND_SOC_NOPM, COMPANDER_6, 1, 0,
wcd9335_get_compander, wcd9335_set_compander),
SOC_SINGLE_EXT("COMP7 Switch", SND_SOC_NOPM, COMPANDER_7, 1, 0,
wcd9335_get_compander, wcd9335_set_compander),
SOC_SINGLE_EXT("COMP8 Switch", SND_SOC_NOPM, COMPANDER_8, 1, 0,
wcd9335_get_compander, wcd9335_set_compander),
SOC_ENUM_EXT("RX HPH Mode", rx_hph_mode_mux_enum,
wcd9335_rx_hph_mode_get, wcd9335_rx_hph_mode_put),
/* Gain Controls */
SOC_SINGLE_TLV("EAR PA Volume", WCD9335_ANA_EAR, 4, 4, 1,
ear_pa_gain),
SOC_SINGLE_TLV("HPHL Volume", WCD9335_HPH_L_EN, 0, 20, 1,
line_gain),
SOC_SINGLE_TLV("HPHR Volume", WCD9335_HPH_R_EN, 0, 20, 1,
line_gain),
SOC_SINGLE_TLV("LINEOUT1 Volume", WCD9335_DIFF_LO_LO1_COMPANDER,
3, 16, 1, line_gain),
SOC_SINGLE_TLV("LINEOUT2 Volume", WCD9335_DIFF_LO_LO2_COMPANDER,
3, 16, 1, line_gain),
SOC_SINGLE_TLV("LINEOUT3 Volume", WCD9335_SE_LO_LO3_GAIN, 0, 20, 1,
line_gain),
SOC_SINGLE_TLV("LINEOUT4 Volume", WCD9335_SE_LO_LO4_GAIN, 0, 20, 1,
line_gain),
SOC_SINGLE_TLV("ADC1 Volume", WCD9335_ANA_AMIC1, 0, 20, 0,
analog_gain),
SOC_SINGLE_TLV("ADC2 Volume", WCD9335_ANA_AMIC2, 0, 20, 0,
analog_gain),
SOC_SINGLE_TLV("ADC3 Volume", WCD9335_ANA_AMIC3, 0, 20, 0,
analog_gain),
SOC_SINGLE_TLV("ADC4 Volume", WCD9335_ANA_AMIC4, 0, 20, 0,
analog_gain),
SOC_SINGLE_TLV("ADC5 Volume", WCD9335_ANA_AMIC5, 0, 20, 0,
analog_gain),
SOC_SINGLE_TLV("ADC6 Volume", WCD9335_ANA_AMIC6, 0, 20, 0,
analog_gain),
SOC_ENUM("TX0 HPF cut off", cf_dec0_enum),
SOC_ENUM("TX1 HPF cut off", cf_dec1_enum),
SOC_ENUM("TX2 HPF cut off", cf_dec2_enum),
SOC_ENUM("TX3 HPF cut off", cf_dec3_enum),
SOC_ENUM("TX4 HPF cut off", cf_dec4_enum),
SOC_ENUM("TX5 HPF cut off", cf_dec5_enum),
SOC_ENUM("TX6 HPF cut off", cf_dec6_enum),
SOC_ENUM("TX7 HPF cut off", cf_dec7_enum),
SOC_ENUM("TX8 HPF cut off", cf_dec8_enum),
};
static void wcd9335_codec_enable_int_port(struct wcd_slim_codec_dai_data *dai,
struct snd_soc_component *component)
{
int port_num = 0;
unsigned short reg = 0;
unsigned int val = 0;
struct wcd9335_codec *wcd = dev_get_drvdata(component->dev);
struct wcd9335_slim_ch *ch;
list_for_each_entry(ch, &dai->slim_ch_list, list) {
if (ch->port >= WCD9335_RX_START) {
port_num = ch->port - WCD9335_RX_START;
reg = WCD9335_SLIM_PGD_PORT_INT_EN0 + (port_num / 8);
} else {
port_num = ch->port;
reg = WCD9335_SLIM_PGD_PORT_INT_TX_EN0 + (port_num / 8);
}
regmap_read(wcd->if_regmap, reg, &val);
if (!(val & BIT(port_num % 8)))
regmap_write(wcd->if_regmap, reg,
val | BIT(port_num % 8));
}
}
static int wcd9335_codec_enable_slim(struct snd_soc_dapm_widget *w,
struct snd_kcontrol *kc,
int event)
{
struct snd_soc_component *comp = snd_soc_dapm_to_component(w->dapm);
struct wcd9335_codec *wcd = snd_soc_component_get_drvdata(comp);
struct wcd_slim_codec_dai_data *dai = &wcd->dai[w->shift];
int ret = 0;
switch (event) {
case SND_SOC_DAPM_POST_PMU:
wcd9335_codec_enable_int_port(dai, comp);
break;
case SND_SOC_DAPM_POST_PMD:
kfree(dai->sconfig.chs);
break;
}
return ret;
}
static int wcd9335_codec_enable_mix_path(struct snd_soc_dapm_widget *w,
struct snd_kcontrol *kc, int event)
{
struct snd_soc_component *comp = snd_soc_dapm_to_component(w->dapm);
u16 gain_reg;
int offset_val = 0;
int val = 0;
switch (w->reg) {
case WCD9335_CDC_RX0_RX_PATH_MIX_CTL:
gain_reg = WCD9335_CDC_RX0_RX_VOL_MIX_CTL;
break;
case WCD9335_CDC_RX1_RX_PATH_MIX_CTL:
gain_reg = WCD9335_CDC_RX1_RX_VOL_MIX_CTL;
break;
case WCD9335_CDC_RX2_RX_PATH_MIX_CTL:
gain_reg = WCD9335_CDC_RX2_RX_VOL_MIX_CTL;
break;
case WCD9335_CDC_RX3_RX_PATH_MIX_CTL:
gain_reg = WCD9335_CDC_RX3_RX_VOL_MIX_CTL;
break;
case WCD9335_CDC_RX4_RX_PATH_MIX_CTL:
gain_reg = WCD9335_CDC_RX4_RX_VOL_MIX_CTL;
break;
case WCD9335_CDC_RX5_RX_PATH_MIX_CTL:
gain_reg = WCD9335_CDC_RX5_RX_VOL_MIX_CTL;
break;
case WCD9335_CDC_RX6_RX_PATH_MIX_CTL:
gain_reg = WCD9335_CDC_RX6_RX_VOL_MIX_CTL;
break;
case WCD9335_CDC_RX7_RX_PATH_MIX_CTL:
gain_reg = WCD9335_CDC_RX7_RX_VOL_MIX_CTL;
break;
case WCD9335_CDC_RX8_RX_PATH_MIX_CTL:
gain_reg = WCD9335_CDC_RX8_RX_VOL_MIX_CTL;
break;
default:
dev_err(comp->dev, "%s: No gain register avail for %s\n",
__func__, w->name);
return 0;
};
switch (event) {
case SND_SOC_DAPM_POST_PMU:
val = snd_soc_component_read32(comp, gain_reg);
val += offset_val;
snd_soc_component_write(comp, gain_reg, val);
break;
case SND_SOC_DAPM_POST_PMD:
break;
};
return 0;
}
static u16 wcd9335_interp_get_primary_reg(u16 reg, u16 *ind)
{
u16 prim_int_reg = WCD9335_CDC_RX0_RX_PATH_CTL;
switch (reg) {
case WCD9335_CDC_RX0_RX_PATH_CTL:
case WCD9335_CDC_RX0_RX_PATH_MIX_CTL:
prim_int_reg = WCD9335_CDC_RX0_RX_PATH_CTL;
*ind = 0;
break;
case WCD9335_CDC_RX1_RX_PATH_CTL:
case WCD9335_CDC_RX1_RX_PATH_MIX_CTL:
prim_int_reg = WCD9335_CDC_RX1_RX_PATH_CTL;
*ind = 1;
break;
case WCD9335_CDC_RX2_RX_PATH_CTL:
case WCD9335_CDC_RX2_RX_PATH_MIX_CTL:
prim_int_reg = WCD9335_CDC_RX2_RX_PATH_CTL;
*ind = 2;
break;
case WCD9335_CDC_RX3_RX_PATH_CTL:
case WCD9335_CDC_RX3_RX_PATH_MIX_CTL:
prim_int_reg = WCD9335_CDC_RX3_RX_PATH_CTL;
*ind = 3;
break;
case WCD9335_CDC_RX4_RX_PATH_CTL:
case WCD9335_CDC_RX4_RX_PATH_MIX_CTL:
prim_int_reg = WCD9335_CDC_RX4_RX_PATH_CTL;
*ind = 4;
break;
case WCD9335_CDC_RX5_RX_PATH_CTL:
case WCD9335_CDC_RX5_RX_PATH_MIX_CTL:
prim_int_reg = WCD9335_CDC_RX5_RX_PATH_CTL;
*ind = 5;
break;
case WCD9335_CDC_RX6_RX_PATH_CTL:
case WCD9335_CDC_RX6_RX_PATH_MIX_CTL:
prim_int_reg = WCD9335_CDC_RX6_RX_PATH_CTL;
*ind = 6;
break;
case WCD9335_CDC_RX7_RX_PATH_CTL:
case WCD9335_CDC_RX7_RX_PATH_MIX_CTL:
prim_int_reg = WCD9335_CDC_RX7_RX_PATH_CTL;
*ind = 7;
break;
case WCD9335_CDC_RX8_RX_PATH_CTL:
case WCD9335_CDC_RX8_RX_PATH_MIX_CTL:
prim_int_reg = WCD9335_CDC_RX8_RX_PATH_CTL;
*ind = 8;
break;
};
return prim_int_reg;
}
static void wcd9335_codec_hd2_control(struct snd_soc_component *component,
u16 prim_int_reg, int event)
{
u16 hd2_scale_reg;
u16 hd2_enable_reg = 0;
if (prim_int_reg == WCD9335_CDC_RX1_RX_PATH_CTL) {
hd2_scale_reg = WCD9335_CDC_RX1_RX_PATH_SEC3;
hd2_enable_reg = WCD9335_CDC_RX1_RX_PATH_CFG0;
}
if (prim_int_reg == WCD9335_CDC_RX2_RX_PATH_CTL) {
hd2_scale_reg = WCD9335_CDC_RX2_RX_PATH_SEC3;
hd2_enable_reg = WCD9335_CDC_RX2_RX_PATH_CFG0;
}
if (hd2_enable_reg && SND_SOC_DAPM_EVENT_ON(event)) {
snd_soc_component_update_bits(component, hd2_scale_reg,
WCD9335_CDC_RX_PATH_SEC_HD2_ALPHA_MASK,
WCD9335_CDC_RX_PATH_SEC_HD2_ALPHA_0P2500);
snd_soc_component_update_bits(component, hd2_scale_reg,
WCD9335_CDC_RX_PATH_SEC_HD2_SCALE_MASK,
WCD9335_CDC_RX_PATH_SEC_HD2_SCALE_2);
snd_soc_component_update_bits(component, hd2_enable_reg,
WCD9335_CDC_RX_PATH_CFG_HD2_EN_MASK,
WCD9335_CDC_RX_PATH_CFG_HD2_ENABLE);
}
if (hd2_enable_reg && SND_SOC_DAPM_EVENT_OFF(event)) {
snd_soc_component_update_bits(component, hd2_enable_reg,
WCD9335_CDC_RX_PATH_CFG_HD2_EN_MASK,
WCD9335_CDC_RX_PATH_CFG_HD2_DISABLE);
snd_soc_component_update_bits(component, hd2_scale_reg,
WCD9335_CDC_RX_PATH_SEC_HD2_SCALE_MASK,
WCD9335_CDC_RX_PATH_SEC_HD2_SCALE_1);
snd_soc_component_update_bits(component, hd2_scale_reg,
WCD9335_CDC_RX_PATH_SEC_HD2_ALPHA_MASK,
WCD9335_CDC_RX_PATH_SEC_HD2_ALPHA_0P0000);
}
}
static int wcd9335_codec_enable_prim_interpolator(
struct snd_soc_component *comp,
u16 reg, int event)
{
struct wcd9335_codec *wcd = dev_get_drvdata(comp->dev);
u16 ind = 0;
int prim_int_reg = wcd9335_interp_get_primary_reg(reg, &ind);
switch (event) {
case SND_SOC_DAPM_PRE_PMU:
wcd->prim_int_users[ind]++;
if (wcd->prim_int_users[ind] == 1) {
snd_soc_component_update_bits(comp, prim_int_reg,
WCD9335_CDC_RX_PGA_MUTE_EN_MASK,
WCD9335_CDC_RX_PGA_MUTE_ENABLE);
wcd9335_codec_hd2_control(comp, prim_int_reg, event);
snd_soc_component_update_bits(comp, prim_int_reg,
WCD9335_CDC_RX_CLK_EN_MASK,
WCD9335_CDC_RX_CLK_ENABLE);
}
if ((reg != prim_int_reg) &&
((snd_soc_component_read32(comp, prim_int_reg)) &
WCD9335_CDC_RX_PGA_MUTE_EN_MASK))
snd_soc_component_update_bits(comp, reg,
WCD9335_CDC_RX_PGA_MUTE_EN_MASK,
WCD9335_CDC_RX_PGA_MUTE_ENABLE);
break;
case SND_SOC_DAPM_POST_PMD:
wcd->prim_int_users[ind]--;
if (wcd->prim_int_users[ind] == 0) {
snd_soc_component_update_bits(comp, prim_int_reg,
WCD9335_CDC_RX_CLK_EN_MASK,
WCD9335_CDC_RX_CLK_DISABLE);
snd_soc_component_update_bits(comp, prim_int_reg,
WCD9335_CDC_RX_RESET_MASK,
WCD9335_CDC_RX_RESET_ENABLE);
snd_soc_component_update_bits(comp, prim_int_reg,
WCD9335_CDC_RX_RESET_MASK,
WCD9335_CDC_RX_RESET_DISABLE);
wcd9335_codec_hd2_control(comp, prim_int_reg, event);
}
break;
};
return 0;
}
static int wcd9335_config_compander(struct snd_soc_component *component,
int interp_n, int event)
{
struct wcd9335_codec *wcd = dev_get_drvdata(component->dev);
int comp;
u16 comp_ctl0_reg, rx_path_cfg0_reg;
/* EAR does not have compander */
if (!interp_n)
return 0;
comp = interp_n - 1;
if (!wcd->comp_enabled[comp])
return 0;
comp_ctl0_reg = WCD9335_CDC_COMPANDER1_CTL(comp);
rx_path_cfg0_reg = WCD9335_CDC_RX1_RX_PATH_CFG(comp);
if (SND_SOC_DAPM_EVENT_ON(event)) {
/* Enable Compander Clock */
snd_soc_component_update_bits(component, comp_ctl0_reg,
WCD9335_CDC_COMPANDER_CLK_EN_MASK,
WCD9335_CDC_COMPANDER_CLK_ENABLE);
/* Reset comander */
snd_soc_component_update_bits(component, comp_ctl0_reg,
WCD9335_CDC_COMPANDER_SOFT_RST_MASK,
WCD9335_CDC_COMPANDER_SOFT_RST_ENABLE);
snd_soc_component_update_bits(component, comp_ctl0_reg,
WCD9335_CDC_COMPANDER_SOFT_RST_MASK,
WCD9335_CDC_COMPANDER_SOFT_RST_DISABLE);
/* Enables DRE in this path */
snd_soc_component_update_bits(component, rx_path_cfg0_reg,
WCD9335_CDC_RX_PATH_CFG_CMP_EN_MASK,
WCD9335_CDC_RX_PATH_CFG_CMP_ENABLE);
}
if (SND_SOC_DAPM_EVENT_OFF(event)) {
snd_soc_component_update_bits(component, comp_ctl0_reg,
WCD9335_CDC_COMPANDER_HALT_MASK,
WCD9335_CDC_COMPANDER_HALT);
snd_soc_component_update_bits(component, rx_path_cfg0_reg,
WCD9335_CDC_RX_PATH_CFG_CMP_EN_MASK,
WCD9335_CDC_RX_PATH_CFG_CMP_DISABLE);
snd_soc_component_update_bits(component, comp_ctl0_reg,
WCD9335_CDC_COMPANDER_SOFT_RST_MASK,
WCD9335_CDC_COMPANDER_SOFT_RST_ENABLE);
snd_soc_component_update_bits(component, comp_ctl0_reg,
WCD9335_CDC_COMPANDER_SOFT_RST_MASK,
WCD9335_CDC_COMPANDER_SOFT_RST_DISABLE);
snd_soc_component_update_bits(component, comp_ctl0_reg,
WCD9335_CDC_COMPANDER_CLK_EN_MASK,
WCD9335_CDC_COMPANDER_CLK_DISABLE);
snd_soc_component_update_bits(component, comp_ctl0_reg,
WCD9335_CDC_COMPANDER_HALT_MASK,
WCD9335_CDC_COMPANDER_NOHALT);
}
return 0;
}
static int wcd9335_codec_enable_interpolator(struct snd_soc_dapm_widget *w,
struct snd_kcontrol *kc, int event)
{
struct snd_soc_component *comp = snd_soc_dapm_to_component(w->dapm);
u16 gain_reg;
u16 reg;
int val;
int offset_val = 0;
if (!(strcmp(w->name, "RX INT0 INTERP"))) {
reg = WCD9335_CDC_RX0_RX_PATH_CTL;
gain_reg = WCD9335_CDC_RX0_RX_VOL_CTL;
} else if (!(strcmp(w->name, "RX INT1 INTERP"))) {
reg = WCD9335_CDC_RX1_RX_PATH_CTL;
gain_reg = WCD9335_CDC_RX1_RX_VOL_CTL;
} else if (!(strcmp(w->name, "RX INT2 INTERP"))) {
reg = WCD9335_CDC_RX2_RX_PATH_CTL;
gain_reg = WCD9335_CDC_RX2_RX_VOL_CTL;
} else if (!(strcmp(w->name, "RX INT3 INTERP"))) {
reg = WCD9335_CDC_RX3_RX_PATH_CTL;
gain_reg = WCD9335_CDC_RX3_RX_VOL_CTL;
} else if (!(strcmp(w->name, "RX INT4 INTERP"))) {
reg = WCD9335_CDC_RX4_RX_PATH_CTL;
gain_reg = WCD9335_CDC_RX4_RX_VOL_CTL;
} else if (!(strcmp(w->name, "RX INT5 INTERP"))) {
reg = WCD9335_CDC_RX5_RX_PATH_CTL;
gain_reg = WCD9335_CDC_RX5_RX_VOL_CTL;
} else if (!(strcmp(w->name, "RX INT6 INTERP"))) {
reg = WCD9335_CDC_RX6_RX_PATH_CTL;
gain_reg = WCD9335_CDC_RX6_RX_VOL_CTL;
} else if (!(strcmp(w->name, "RX INT7 INTERP"))) {
reg = WCD9335_CDC_RX7_RX_PATH_CTL;
gain_reg = WCD9335_CDC_RX7_RX_VOL_CTL;
} else if (!(strcmp(w->name, "RX INT8 INTERP"))) {
reg = WCD9335_CDC_RX8_RX_PATH_CTL;
gain_reg = WCD9335_CDC_RX8_RX_VOL_CTL;
} else {
dev_err(comp->dev, "%s: Interpolator reg not found\n",
__func__);
return -EINVAL;
}
switch (event) {
case SND_SOC_DAPM_PRE_PMU:
/* Reset if needed */
wcd9335_codec_enable_prim_interpolator(comp, reg, event);
break;
case SND_SOC_DAPM_POST_PMU:
wcd9335_config_compander(comp, w->shift, event);
val = snd_soc_component_read32(comp, gain_reg);
val += offset_val;
snd_soc_component_write(comp, gain_reg, val);
break;
case SND_SOC_DAPM_POST_PMD:
wcd9335_config_compander(comp, w->shift, event);
wcd9335_codec_enable_prim_interpolator(comp, reg, event);
break;
};
return 0;
}
static void wcd9335_codec_hph_mode_gain_opt(struct snd_soc_component *component,
u8 gain)
{
struct wcd9335_codec *wcd = dev_get_drvdata(component->dev);
u8 hph_l_en, hph_r_en;
u8 l_val, r_val;
u8 hph_pa_status;
bool is_hphl_pa, is_hphr_pa;
hph_pa_status = snd_soc_component_read32(component, WCD9335_ANA_HPH);
is_hphl_pa = hph_pa_status >> 7;
is_hphr_pa = (hph_pa_status & 0x40) >> 6;
hph_l_en = snd_soc_component_read32(component, WCD9335_HPH_L_EN);
hph_r_en = snd_soc_component_read32(component, WCD9335_HPH_R_EN);
l_val = (hph_l_en & 0xC0) | 0x20 | gain;
r_val = (hph_r_en & 0xC0) | 0x20 | gain;
/*
* Set HPH_L & HPH_R gain source selection to REGISTER
* for better click and pop only if corresponding PAs are
* not enabled. Also cache the values of the HPHL/R
* PA gains to be applied after PAs are enabled
*/
if ((l_val != hph_l_en) && !is_hphl_pa) {
snd_soc_component_write(component, WCD9335_HPH_L_EN, l_val);
wcd->hph_l_gain = hph_l_en & 0x1F;
}
if ((r_val != hph_r_en) && !is_hphr_pa) {
snd_soc_component_write(component, WCD9335_HPH_R_EN, r_val);
wcd->hph_r_gain = hph_r_en & 0x1F;
}
}
static void wcd9335_codec_hph_lohifi_config(struct snd_soc_component *comp,
int event)
{
if (SND_SOC_DAPM_EVENT_ON(event)) {
snd_soc_component_update_bits(comp, WCD9335_RX_BIAS_HPH_PA,
WCD9335_RX_BIAS_HPH_PA_AMP_5_UA_MASK,
0x06);
snd_soc_component_update_bits(comp,
WCD9335_RX_BIAS_HPH_RDACBUFF_CNP2,
0xF0, 0x40);
snd_soc_component_update_bits(comp, WCD9335_HPH_CNP_WG_CTL,
WCD9335_HPH_CNP_WG_CTL_CURR_LDIV_MASK,
WCD9335_HPH_CNP_WG_CTL_CURR_LDIV_RATIO_1000);
snd_soc_component_update_bits(comp, WCD9335_HPH_PA_CTL2,
WCD9335_HPH_PA_CTL2_FORCE_IQCTRL_MASK,
WCD9335_HPH_PA_CTL2_FORCE_IQCTRL_ENABLE);
snd_soc_component_update_bits(comp, WCD9335_HPH_PA_CTL1,
WCD9335_HPH_PA_GM3_IB_SCALE_MASK,
0x0C);
wcd9335_codec_hph_mode_gain_opt(comp, 0x11);
}
if (SND_SOC_DAPM_EVENT_OFF(event)) {
snd_soc_component_update_bits(comp, WCD9335_HPH_PA_CTL2,
WCD9335_HPH_PA_CTL2_FORCE_IQCTRL_MASK,
WCD9335_HPH_PA_CTL2_FORCE_IQCTRL_DISABLE);
snd_soc_component_update_bits(comp, WCD9335_HPH_CNP_WG_CTL,
WCD9335_HPH_CNP_WG_CTL_CURR_LDIV_MASK,
WCD9335_HPH_CNP_WG_CTL_CURR_LDIV_RATIO_500);
snd_soc_component_write(comp, WCD9335_RX_BIAS_HPH_RDACBUFF_CNP2,
0x8A);
snd_soc_component_update_bits(comp, WCD9335_RX_BIAS_HPH_PA,
WCD9335_RX_BIAS_HPH_PA_AMP_5_UA_MASK,
0x0A);
}
}
static void wcd9335_codec_hph_lp_config(struct snd_soc_component *comp,
int event)
{
if (SND_SOC_DAPM_EVENT_ON(event)) {
snd_soc_component_update_bits(comp, WCD9335_HPH_PA_CTL1,
WCD9335_HPH_PA_GM3_IB_SCALE_MASK,
0x0C);
wcd9335_codec_hph_mode_gain_opt(comp, 0x10);
snd_soc_component_update_bits(comp, WCD9335_HPH_CNP_WG_CTL,
WCD9335_HPH_CNP_WG_CTL_CURR_LDIV_MASK,
WCD9335_HPH_CNP_WG_CTL_CURR_LDIV_RATIO_1000);
snd_soc_component_update_bits(comp, WCD9335_HPH_PA_CTL2,
WCD9335_HPH_PA_CTL2_FORCE_IQCTRL_MASK,
WCD9335_HPH_PA_CTL2_FORCE_IQCTRL_ENABLE);
snd_soc_component_update_bits(comp, WCD9335_HPH_PA_CTL2,
WCD9335_HPH_PA_CTL2_FORCE_PSRREH_MASK,
WCD9335_HPH_PA_CTL2_FORCE_PSRREH_ENABLE);
snd_soc_component_update_bits(comp, WCD9335_HPH_PA_CTL2,
WCD9335_HPH_PA_CTL2_HPH_PSRR_ENH_MASK,
WCD9335_HPH_PA_CTL2_HPH_PSRR_ENABLE);
snd_soc_component_update_bits(comp, WCD9335_HPH_RDAC_LDO_CTL,
WCD9335_HPH_RDAC_N1P65_LD_OUTCTL_MASK,
WCD9335_HPH_RDAC_N1P65_LD_OUTCTL_V_N1P60);
snd_soc_component_update_bits(comp, WCD9335_HPH_RDAC_LDO_CTL,
WCD9335_HPH_RDAC_1P65_LD_OUTCTL_MASK,
WCD9335_HPH_RDAC_1P65_LD_OUTCTL_V_N1P60);
snd_soc_component_update_bits(comp,
WCD9335_RX_BIAS_HPH_RDAC_LDO, 0x0F, 0x01);
snd_soc_component_update_bits(comp,
WCD9335_RX_BIAS_HPH_RDAC_LDO, 0xF0, 0x10);
}
if (SND_SOC_DAPM_EVENT_OFF(event)) {
snd_soc_component_write(comp, WCD9335_RX_BIAS_HPH_RDAC_LDO,
0x88);
snd_soc_component_write(comp, WCD9335_HPH_RDAC_LDO_CTL,
0x33);
snd_soc_component_update_bits(comp, WCD9335_HPH_PA_CTL2,
WCD9335_HPH_PA_CTL2_HPH_PSRR_ENH_MASK,
WCD9335_HPH_PA_CTL2_HPH_PSRR_DISABLE);
snd_soc_component_update_bits(comp, WCD9335_HPH_PA_CTL2,
WCD9335_HPH_PA_CTL2_FORCE_PSRREH_MASK,
WCD9335_HPH_PA_CTL2_FORCE_PSRREH_DISABLE);
snd_soc_component_update_bits(comp, WCD9335_HPH_PA_CTL2,
WCD9335_HPH_PA_CTL2_FORCE_IQCTRL_MASK,
WCD9335_HPH_PA_CTL2_FORCE_IQCTRL_DISABLE);
snd_soc_component_update_bits(comp, WCD9335_HPH_CNP_WG_CTL,
WCD9335_HPH_CNP_WG_CTL_CURR_LDIV_MASK,
WCD9335_HPH_CNP_WG_CTL_CURR_LDIV_RATIO_500);
snd_soc_component_update_bits(comp, WCD9335_HPH_R_EN,
WCD9335_HPH_CONST_SEL_L_MASK,
WCD9335_HPH_CONST_SEL_L_HQ_PATH);
snd_soc_component_update_bits(comp, WCD9335_HPH_L_EN,
WCD9335_HPH_CONST_SEL_L_MASK,
WCD9335_HPH_CONST_SEL_L_HQ_PATH);
}
}
static void wcd9335_codec_hph_hifi_config(struct snd_soc_component *comp,
int event)
{
if (SND_SOC_DAPM_EVENT_ON(event)) {
snd_soc_component_update_bits(comp, WCD9335_HPH_CNP_WG_CTL,
WCD9335_HPH_CNP_WG_CTL_CURR_LDIV_MASK,
WCD9335_HPH_CNP_WG_CTL_CURR_LDIV_RATIO_1000);
snd_soc_component_update_bits(comp, WCD9335_HPH_PA_CTL2,
WCD9335_HPH_PA_CTL2_FORCE_IQCTRL_MASK,
WCD9335_HPH_PA_CTL2_FORCE_IQCTRL_ENABLE);
snd_soc_component_update_bits(comp, WCD9335_HPH_PA_CTL1,
WCD9335_HPH_PA_GM3_IB_SCALE_MASK,
0x0C);
wcd9335_codec_hph_mode_gain_opt(comp, 0x11);
}
if (SND_SOC_DAPM_EVENT_OFF(event)) {
snd_soc_component_update_bits(comp, WCD9335_HPH_PA_CTL2,
WCD9335_HPH_PA_CTL2_FORCE_IQCTRL_MASK,
WCD9335_HPH_PA_CTL2_FORCE_IQCTRL_DISABLE);
snd_soc_component_update_bits(comp, WCD9335_HPH_CNP_WG_CTL,
WCD9335_HPH_CNP_WG_CTL_CURR_LDIV_MASK,
WCD9335_HPH_CNP_WG_CTL_CURR_LDIV_RATIO_500);
}
}
static void wcd9335_codec_hph_mode_config(struct snd_soc_component *component,
int event, int mode)
{
switch (mode) {
case CLS_H_LP:
wcd9335_codec_hph_lp_config(component, event);
break;
case CLS_H_LOHIFI:
wcd9335_codec_hph_lohifi_config(component, event);
break;
case CLS_H_HIFI:
wcd9335_codec_hph_hifi_config(component, event);
break;
}
}
static int wcd9335_codec_hphl_dac_event(struct snd_soc_dapm_widget *w,
struct snd_kcontrol *kc,
int event)
{
struct snd_soc_component *comp = snd_soc_dapm_to_component(w->dapm);
struct wcd9335_codec *wcd = dev_get_drvdata(comp->dev);
int hph_mode = wcd->hph_mode;
u8 dem_inp;
int ret = 0;
switch (event) {
case SND_SOC_DAPM_PRE_PMU:
/* Read DEM INP Select */
dem_inp = snd_soc_component_read32(comp,
WCD9335_CDC_RX1_RX_PATH_SEC0) & 0x03;
if (((hph_mode == CLS_H_HIFI) || (hph_mode == CLS_H_LOHIFI) ||
(hph_mode == CLS_H_LP)) && (dem_inp != 0x01)) {
dev_err(comp->dev, "Incorrect DEM Input\n");
return -EINVAL;
}
wcd_clsh_ctrl_set_state(wcd->clsh_ctrl, WCD_CLSH_EVENT_PRE_DAC,
WCD_CLSH_STATE_HPHL,
((hph_mode == CLS_H_LOHIFI) ?
CLS_H_HIFI : hph_mode));
wcd9335_codec_hph_mode_config(comp, event, hph_mode);
break;
case SND_SOC_DAPM_POST_PMU:
usleep_range(1000, 1100);
break;
case SND_SOC_DAPM_PRE_PMD:
break;
case SND_SOC_DAPM_POST_PMD:
/* 1000us required as per HW requirement */
usleep_range(1000, 1100);
if (!(wcd_clsh_ctrl_get_state(wcd->clsh_ctrl) &
WCD_CLSH_STATE_HPHR))
wcd9335_codec_hph_mode_config(comp, event, hph_mode);
wcd_clsh_ctrl_set_state(wcd->clsh_ctrl, WCD_CLSH_EVENT_POST_PA,
WCD_CLSH_STATE_HPHL,
((hph_mode == CLS_H_LOHIFI) ?
CLS_H_HIFI : hph_mode));
break;
};
return ret;
}
static int wcd9335_codec_lineout_dac_event(struct snd_soc_dapm_widget *w,
struct snd_kcontrol *kc, int event)
{
struct snd_soc_component *comp = snd_soc_dapm_to_component(w->dapm);
struct wcd9335_codec *wcd = dev_get_drvdata(comp->dev);
switch (event) {
case SND_SOC_DAPM_PRE_PMU:
wcd_clsh_ctrl_set_state(wcd->clsh_ctrl, WCD_CLSH_EVENT_PRE_DAC,
WCD_CLSH_STATE_LO, CLS_AB);
break;
case SND_SOC_DAPM_POST_PMD:
wcd_clsh_ctrl_set_state(wcd->clsh_ctrl, WCD_CLSH_EVENT_POST_PA,
WCD_CLSH_STATE_LO, CLS_AB);
break;
}
return 0;
}
static int wcd9335_codec_ear_dac_event(struct snd_soc_dapm_widget *w,
struct snd_kcontrol *kc, int event)
{
struct snd_soc_component *comp = snd_soc_dapm_to_component(w->dapm);
struct wcd9335_codec *wcd = dev_get_drvdata(comp->dev);
int ret = 0;
switch (event) {
case SND_SOC_DAPM_PRE_PMU:
wcd_clsh_ctrl_set_state(wcd->clsh_ctrl, WCD_CLSH_EVENT_PRE_DAC,
WCD_CLSH_STATE_EAR, CLS_H_NORMAL);
break;
case SND_SOC_DAPM_POST_PMD:
wcd_clsh_ctrl_set_state(wcd->clsh_ctrl, WCD_CLSH_EVENT_POST_PA,
WCD_CLSH_STATE_EAR, CLS_H_NORMAL);
break;
};
return ret;
}
static void wcd9335_codec_hph_post_pa_config(struct wcd9335_codec *wcd,
int mode, int event)
{
u8 scale_val = 0;
switch (event) {
case SND_SOC_DAPM_POST_PMU:
switch (mode) {
case CLS_H_HIFI:
scale_val = 0x3;
break;
case CLS_H_LOHIFI:
scale_val = 0x1;
break;
}
break;
case SND_SOC_DAPM_PRE_PMD:
scale_val = 0x6;
break;
}
if (scale_val)
snd_soc_component_update_bits(wcd->component,
WCD9335_HPH_PA_CTL1,
WCD9335_HPH_PA_GM3_IB_SCALE_MASK,
scale_val << 1);
if (SND_SOC_DAPM_EVENT_ON(event)) {
if (wcd->comp_enabled[COMPANDER_1] ||
wcd->comp_enabled[COMPANDER_2]) {
/* GAIN Source Selection */
snd_soc_component_update_bits(wcd->component,
WCD9335_HPH_L_EN,
WCD9335_HPH_GAIN_SRC_SEL_MASK,
WCD9335_HPH_GAIN_SRC_SEL_COMPANDER);
snd_soc_component_update_bits(wcd->component,
WCD9335_HPH_R_EN,
WCD9335_HPH_GAIN_SRC_SEL_MASK,
WCD9335_HPH_GAIN_SRC_SEL_COMPANDER);
snd_soc_component_update_bits(wcd->component,
WCD9335_HPH_AUTO_CHOP,
WCD9335_HPH_AUTO_CHOP_MASK,
WCD9335_HPH_AUTO_CHOP_FORCE_ENABLE);
}
snd_soc_component_update_bits(wcd->component,
WCD9335_HPH_L_EN,
WCD9335_HPH_PA_GAIN_MASK,
wcd->hph_l_gain);
snd_soc_component_update_bits(wcd->component,
WCD9335_HPH_R_EN,
WCD9335_HPH_PA_GAIN_MASK,
wcd->hph_r_gain);
}
if (SND_SOC_DAPM_EVENT_OFF(event))
snd_soc_component_update_bits(wcd->component,
WCD9335_HPH_AUTO_CHOP,
WCD9335_HPH_AUTO_CHOP_MASK,
WCD9335_HPH_AUTO_CHOP_ENABLE_BY_CMPDR_GAIN);
}
static int wcd9335_codec_hphr_dac_event(struct snd_soc_dapm_widget *w,
struct snd_kcontrol *kc,
int event)
{
struct snd_soc_component *comp = snd_soc_dapm_to_component(w->dapm);
struct wcd9335_codec *wcd = dev_get_drvdata(comp->dev);
int hph_mode = wcd->hph_mode;
u8 dem_inp;
int ret = 0;
switch (event) {
case SND_SOC_DAPM_PRE_PMU:
/* Read DEM INP Select */
dem_inp = snd_soc_component_read32(comp,
WCD9335_CDC_RX2_RX_PATH_SEC0) &
WCD9335_CDC_RX_PATH_DEM_INP_SEL_MASK;
if (((hph_mode == CLS_H_HIFI) || (hph_mode == CLS_H_LOHIFI) ||
(hph_mode == CLS_H_LP)) && (dem_inp != 0x01)) {
dev_err(comp->dev, "DEM Input not set correctly, hph_mode: %d\n",
hph_mode);
return -EINVAL;
}
wcd_clsh_ctrl_set_state(wcd->clsh_ctrl,
WCD_CLSH_EVENT_PRE_DAC,
WCD_CLSH_STATE_HPHR,
((hph_mode == CLS_H_LOHIFI) ?
CLS_H_HIFI : hph_mode));
wcd9335_codec_hph_mode_config(comp, event, hph_mode);
break;
case SND_SOC_DAPM_POST_PMD:
/* 1000us required as per HW requirement */
usleep_range(1000, 1100);
if (!(wcd_clsh_ctrl_get_state(wcd->clsh_ctrl) &
WCD_CLSH_STATE_HPHL))
wcd9335_codec_hph_mode_config(comp, event, hph_mode);
wcd_clsh_ctrl_set_state(wcd->clsh_ctrl, WCD_CLSH_EVENT_POST_PA,
WCD_CLSH_STATE_HPHR, ((hph_mode == CLS_H_LOHIFI) ?
CLS_H_HIFI : hph_mode));
break;
};
return ret;
}
static int wcd9335_codec_enable_hphl_pa(struct snd_soc_dapm_widget *w,
struct snd_kcontrol *kc,
int event)
{
struct snd_soc_component *comp = snd_soc_dapm_to_component(w->dapm);
struct wcd9335_codec *wcd = dev_get_drvdata(comp->dev);
int hph_mode = wcd->hph_mode;
int ret = 0;
switch (event) {
case SND_SOC_DAPM_PRE_PMU:
break;
case SND_SOC_DAPM_POST_PMU:
/*
* 7ms sleep is required after PA is enabled as per
* HW requirement
*/
usleep_range(7000, 7100);
wcd9335_codec_hph_post_pa_config(wcd, hph_mode, event);
snd_soc_component_update_bits(comp,
WCD9335_CDC_RX1_RX_PATH_CTL,
WCD9335_CDC_RX_PGA_MUTE_EN_MASK,
WCD9335_CDC_RX_PGA_MUTE_DISABLE);
/* Remove mix path mute if it is enabled */
if ((snd_soc_component_read32(comp,
WCD9335_CDC_RX1_RX_PATH_MIX_CTL)) &
WCD9335_CDC_RX_PGA_MUTE_EN_MASK)
snd_soc_component_update_bits(comp,
WCD9335_CDC_RX1_RX_PATH_MIX_CTL,
WCD9335_CDC_RX_PGA_MUTE_EN_MASK,
WCD9335_CDC_RX_PGA_MUTE_DISABLE);
break;
case SND_SOC_DAPM_PRE_PMD:
wcd9335_codec_hph_post_pa_config(wcd, hph_mode, event);
break;
case SND_SOC_DAPM_POST_PMD:
/* 5ms sleep is required after PA is disabled as per
* HW requirement
*/
usleep_range(5000, 5500);
break;
};
return ret;
}
static int wcd9335_codec_enable_lineout_pa(struct snd_soc_dapm_widget *w,
struct snd_kcontrol *kc,
int event)
{
struct snd_soc_component *comp = snd_soc_dapm_to_component(w->dapm);
int vol_reg = 0, mix_vol_reg = 0;
int ret = 0;
if (w->reg == WCD9335_ANA_LO_1_2) {
if (w->shift == 7) {
vol_reg = WCD9335_CDC_RX3_RX_PATH_CTL;
mix_vol_reg = WCD9335_CDC_RX3_RX_PATH_MIX_CTL;
} else if (w->shift == 6) {
vol_reg = WCD9335_CDC_RX4_RX_PATH_CTL;
mix_vol_reg = WCD9335_CDC_RX4_RX_PATH_MIX_CTL;
}
} else if (w->reg == WCD9335_ANA_LO_3_4) {
if (w->shift == 7) {
vol_reg = WCD9335_CDC_RX5_RX_PATH_CTL;
mix_vol_reg = WCD9335_CDC_RX5_RX_PATH_MIX_CTL;
} else if (w->shift == 6) {
vol_reg = WCD9335_CDC_RX6_RX_PATH_CTL;
mix_vol_reg = WCD9335_CDC_RX6_RX_PATH_MIX_CTL;
}
} else {
dev_err(comp->dev, "Error enabling lineout PA\n");
return -EINVAL;
}
switch (event) {
case SND_SOC_DAPM_POST_PMU:
/* 5ms sleep is required after PA is enabled as per
* HW requirement
*/
usleep_range(5000, 5500);
snd_soc_component_update_bits(comp, vol_reg,
WCD9335_CDC_RX_PGA_MUTE_EN_MASK,
WCD9335_CDC_RX_PGA_MUTE_DISABLE);
/* Remove mix path mute if it is enabled */
if ((snd_soc_component_read32(comp, mix_vol_reg)) &
WCD9335_CDC_RX_PGA_MUTE_EN_MASK)
snd_soc_component_update_bits(comp, mix_vol_reg,
WCD9335_CDC_RX_PGA_MUTE_EN_MASK,
WCD9335_CDC_RX_PGA_MUTE_DISABLE);
break;
case SND_SOC_DAPM_POST_PMD:
/* 5ms sleep is required after PA is disabled as per
* HW requirement
*/
usleep_range(5000, 5500);
break;
};
return ret;
}
static void wcd9335_codec_init_flyback(struct snd_soc_component *component)
{
snd_soc_component_update_bits(component, WCD9335_HPH_L_EN,
WCD9335_HPH_CONST_SEL_L_MASK,
WCD9335_HPH_CONST_SEL_L_BYPASS);
snd_soc_component_update_bits(component, WCD9335_HPH_R_EN,
WCD9335_HPH_CONST_SEL_L_MASK,
WCD9335_HPH_CONST_SEL_L_BYPASS);
snd_soc_component_update_bits(component, WCD9335_RX_BIAS_FLYB_BUFF,
WCD9335_RX_BIAS_FLYB_VPOS_5_UA_MASK,
WCD9335_RX_BIAS_FLYB_I_0P0_UA);
snd_soc_component_update_bits(component, WCD9335_RX_BIAS_FLYB_BUFF,
WCD9335_RX_BIAS_FLYB_VNEG_5_UA_MASK,
WCD9335_RX_BIAS_FLYB_I_0P0_UA);
}
static int wcd9335_codec_enable_rx_bias(struct snd_soc_dapm_widget *w,
struct snd_kcontrol *kc, int event)
{
struct snd_soc_component *comp = snd_soc_dapm_to_component(w->dapm);
struct wcd9335_codec *wcd = dev_get_drvdata(comp->dev);
switch (event) {
case SND_SOC_DAPM_PRE_PMU:
wcd->rx_bias_count++;
if (wcd->rx_bias_count == 1) {
wcd9335_codec_init_flyback(comp);
snd_soc_component_update_bits(comp,
WCD9335_ANA_RX_SUPPLIES,
WCD9335_ANA_RX_BIAS_ENABLE_MASK,
WCD9335_ANA_RX_BIAS_ENABLE);
}
break;
case SND_SOC_DAPM_POST_PMD:
wcd->rx_bias_count--;
if (!wcd->rx_bias_count)
snd_soc_component_update_bits(comp,
WCD9335_ANA_RX_SUPPLIES,
WCD9335_ANA_RX_BIAS_ENABLE_MASK,
WCD9335_ANA_RX_BIAS_DISABLE);
break;
};
return 0;
}
static int wcd9335_codec_enable_hphr_pa(struct snd_soc_dapm_widget *w,
struct snd_kcontrol *kc, int event)
{
struct snd_soc_component *comp = snd_soc_dapm_to_component(w->dapm);
struct wcd9335_codec *wcd = dev_get_drvdata(comp->dev);
int hph_mode = wcd->hph_mode;
int ret = 0;
switch (event) {
case SND_SOC_DAPM_PRE_PMU:
break;
case SND_SOC_DAPM_POST_PMU:
/*
* 7ms sleep is required after PA is enabled as per
* HW requirement
*/
usleep_range(7000, 7100);
wcd9335_codec_hph_post_pa_config(wcd, hph_mode, event);
snd_soc_component_update_bits(comp,
WCD9335_CDC_RX2_RX_PATH_CTL,
WCD9335_CDC_RX_PGA_MUTE_EN_MASK,
WCD9335_CDC_RX_PGA_MUTE_DISABLE);
/* Remove mix path mute if it is enabled */
if ((snd_soc_component_read32(comp,
WCD9335_CDC_RX2_RX_PATH_MIX_CTL)) &
WCD9335_CDC_RX_PGA_MUTE_EN_MASK)
snd_soc_component_update_bits(comp,
WCD9335_CDC_RX2_RX_PATH_MIX_CTL,
WCD9335_CDC_RX_PGA_MUTE_EN_MASK,
WCD9335_CDC_RX_PGA_MUTE_DISABLE);
break;
case SND_SOC_DAPM_PRE_PMD:
wcd9335_codec_hph_post_pa_config(wcd, hph_mode, event);
break;
case SND_SOC_DAPM_POST_PMD:
/* 5ms sleep is required after PA is disabled as per
* HW requirement
*/
usleep_range(5000, 5500);
break;
};
return ret;
}
static int wcd9335_codec_enable_ear_pa(struct snd_soc_dapm_widget *w,
struct snd_kcontrol *kc, int event)
{
struct snd_soc_component *comp = snd_soc_dapm_to_component(w->dapm);
int ret = 0;
switch (event) {
case SND_SOC_DAPM_POST_PMU:
/* 5ms sleep is required after PA is enabled as per
* HW requirement
*/
usleep_range(5000, 5500);
snd_soc_component_update_bits(comp,
WCD9335_CDC_RX0_RX_PATH_CTL,
WCD9335_CDC_RX_PGA_MUTE_EN_MASK,
WCD9335_CDC_RX_PGA_MUTE_DISABLE);
/* Remove mix path mute if it is enabled */
if ((snd_soc_component_read32(comp,
WCD9335_CDC_RX0_RX_PATH_MIX_CTL)) &
WCD9335_CDC_RX_PGA_MUTE_EN_MASK)
snd_soc_component_update_bits(comp,
WCD9335_CDC_RX0_RX_PATH_MIX_CTL,
WCD9335_CDC_RX_PGA_MUTE_EN_MASK,
WCD9335_CDC_RX_PGA_MUTE_DISABLE);
break;
case SND_SOC_DAPM_POST_PMD:
/* 5ms sleep is required after PA is disabled as per
* HW requirement
*/
usleep_range(5000, 5500);
break;
};
return ret;
}
static irqreturn_t wcd9335_slimbus_irq(int irq, void *data)
{
struct wcd9335_codec *wcd = data;
unsigned long status = 0;
int i, j, port_id;
unsigned int val, int_val = 0;
irqreturn_t ret = IRQ_NONE;
bool tx;
unsigned short reg = 0;
for (i = WCD9335_SLIM_PGD_PORT_INT_STATUS_RX_0, j = 0;
i <= WCD9335_SLIM_PGD_PORT_INT_STATUS_TX_1; i++, j++) {
regmap_read(wcd->if_regmap, i, &val);
status |= ((u32)val << (8 * j));
}
for_each_set_bit(j, &status, 32) {
tx = (j >= 16 ? true : false);
port_id = (tx ? j - 16 : j);
regmap_read(wcd->if_regmap,
WCD9335_SLIM_PGD_PORT_INT_RX_SOURCE0 + j, &val);
if (val) {
if (!tx)
reg = WCD9335_SLIM_PGD_PORT_INT_EN0 +
(port_id / 8);
else
reg = WCD9335_SLIM_PGD_PORT_INT_TX_EN0 +
(port_id / 8);
regmap_read(
wcd->if_regmap, reg, &int_val);
/*
* Ignore interrupts for ports for which the
* interrupts are not specifically enabled.
*/
if (!(int_val & (1 << (port_id % 8))))
continue;
}
if (val & WCD9335_SLIM_IRQ_OVERFLOW)
dev_err_ratelimited(wcd->dev,
"%s: overflow error on %s port %d, value %x\n",
__func__, (tx ? "TX" : "RX"), port_id, val);
if (val & WCD9335_SLIM_IRQ_UNDERFLOW)
dev_err_ratelimited(wcd->dev,
"%s: underflow error on %s port %d, value %x\n",
__func__, (tx ? "TX" : "RX"), port_id, val);
if ((val & WCD9335_SLIM_IRQ_OVERFLOW) ||
(val & WCD9335_SLIM_IRQ_UNDERFLOW)) {
if (!tx)
reg = WCD9335_SLIM_PGD_PORT_INT_EN0 +
(port_id / 8);
else
reg = WCD9335_SLIM_PGD_PORT_INT_TX_EN0 +
(port_id / 8);
regmap_read(
wcd->if_regmap, reg, &int_val);
if (int_val & (1 << (port_id % 8))) {
int_val = int_val ^ (1 << (port_id % 8));
regmap_write(wcd->if_regmap,
reg, int_val);
}
}
regmap_write(wcd->if_regmap,
WCD9335_SLIM_PGD_PORT_INT_CLR_RX_0 + (j / 8),
BIT(j % 8));
ret = IRQ_HANDLED;
}
return ret;
}
static struct wcd9335_irq wcd9335_irqs[] = {
{
.irq = WCD9335_IRQ_SLIMBUS,
.handler = wcd9335_slimbus_irq,
.name = "SLIM Slave",
},
};
static int wcd9335_setup_irqs(struct wcd9335_codec *wcd)
{
int irq, ret, i;
for (i = 0; i < ARRAY_SIZE(wcd9335_irqs); i++) {
irq = regmap_irq_get_virq(wcd->irq_data, wcd9335_irqs[i].irq);
if (irq < 0) {
dev_err(wcd->dev, "Failed to get %s\n",
wcd9335_irqs[i].name);
return irq;
}
ret = devm_request_threaded_irq(wcd->dev, irq, NULL,
wcd9335_irqs[i].handler,
IRQF_TRIGGER_RISING,
wcd9335_irqs[i].name, wcd);
if (ret) {
dev_err(wcd->dev, "Failed to request %s\n",
wcd9335_irqs[i].name);
return ret;
}
}
/* enable interrupts on all slave ports */
for (i = 0; i < WCD9335_SLIM_NUM_PORT_REG; i++)
regmap_write(wcd->if_regmap, WCD9335_SLIM_PGD_PORT_INT_EN0 + i,
0xFF);
return ret;
}
static void wcd9335_cdc_sido_ccl_enable(struct wcd9335_codec *wcd,
bool ccl_flag)
{
struct snd_soc_component *comp = wcd->component;
if (ccl_flag) {
if (++wcd->sido_ccl_cnt == 1)
snd_soc_component_write(comp, WCD9335_SIDO_SIDO_CCL_10,
WCD9335_SIDO_SIDO_CCL_DEF_VALUE);
} else {
if (wcd->sido_ccl_cnt == 0) {
dev_err(wcd->dev, "sido_ccl already disabled\n");
return;
}
if (--wcd->sido_ccl_cnt == 0)
snd_soc_component_write(comp, WCD9335_SIDO_SIDO_CCL_10,
WCD9335_SIDO_SIDO_CCL_10_ICHARG_PWR_SEL_C320FF);
}
}
static int wcd9335_enable_master_bias(struct wcd9335_codec *wcd)
{
wcd->master_bias_users++;
if (wcd->master_bias_users == 1) {
regmap_update_bits(wcd->regmap, WCD9335_ANA_BIAS,
WCD9335_ANA_BIAS_EN_MASK,
WCD9335_ANA_BIAS_ENABLE);
regmap_update_bits(wcd->regmap, WCD9335_ANA_BIAS,
WCD9335_ANA_BIAS_PRECHRG_EN_MASK,
WCD9335_ANA_BIAS_PRECHRG_ENABLE);
/*
* 1ms delay is required after pre-charge is enabled
* as per HW requirement
*/
usleep_range(1000, 1100);
regmap_update_bits(wcd->regmap, WCD9335_ANA_BIAS,
WCD9335_ANA_BIAS_PRECHRG_EN_MASK,
WCD9335_ANA_BIAS_PRECHRG_DISABLE);
regmap_update_bits(wcd->regmap, WCD9335_ANA_BIAS,
WCD9335_ANA_BIAS_PRECHRG_CTL_MODE,
WCD9335_ANA_BIAS_PRECHRG_CTL_MODE_MANUAL);
}
return 0;
}
static int wcd9335_enable_mclk(struct wcd9335_codec *wcd)
{
/* Enable mclk requires master bias to be enabled first */
if (wcd->master_bias_users <= 0)
return -EINVAL;
if (((wcd->clk_mclk_users == 0) && (wcd->clk_type == WCD_CLK_MCLK)) ||
((wcd->clk_mclk_users > 0) && (wcd->clk_type != WCD_CLK_MCLK))) {
dev_err(wcd->dev, "Error enabling MCLK, clk_type: %d\n",
wcd->clk_type);
return -EINVAL;
}
if (++wcd->clk_mclk_users == 1) {
regmap_update_bits(wcd->regmap, WCD9335_ANA_CLK_TOP,
WCD9335_ANA_CLK_EXT_CLKBUF_EN_MASK,
WCD9335_ANA_CLK_EXT_CLKBUF_ENABLE);
regmap_update_bits(wcd->regmap, WCD9335_ANA_CLK_TOP,
WCD9335_ANA_CLK_MCLK_SRC_MASK,
WCD9335_ANA_CLK_MCLK_SRC_EXTERNAL);
regmap_update_bits(wcd->regmap, WCD9335_ANA_CLK_TOP,
WCD9335_ANA_CLK_MCLK_EN_MASK,
WCD9335_ANA_CLK_MCLK_ENABLE);
regmap_update_bits(wcd->regmap,
WCD9335_CDC_CLK_RST_CTRL_FS_CNT_CONTROL,
WCD9335_CDC_CLK_RST_CTRL_FS_CNT_EN_MASK,
WCD9335_CDC_CLK_RST_CTRL_FS_CNT_ENABLE);
regmap_update_bits(wcd->regmap,
WCD9335_CDC_CLK_RST_CTRL_MCLK_CONTROL,
WCD9335_CDC_CLK_RST_CTRL_MCLK_EN_MASK,
WCD9335_CDC_CLK_RST_CTRL_MCLK_ENABLE);
/*
* 10us sleep is required after clock is enabled
* as per HW requirement
*/
usleep_range(10, 15);
}
wcd->clk_type = WCD_CLK_MCLK;
return 0;
}
static int wcd9335_disable_mclk(struct wcd9335_codec *wcd)
{
if (wcd->clk_mclk_users <= 0)
return -EINVAL;
if (--wcd->clk_mclk_users == 0) {
if (wcd->clk_rco_users > 0) {
/* MCLK to RCO switch */
regmap_update_bits(wcd->regmap, WCD9335_ANA_CLK_TOP,
WCD9335_ANA_CLK_MCLK_SRC_MASK,
WCD9335_ANA_CLK_MCLK_SRC_RCO);
wcd->clk_type = WCD_CLK_RCO;
} else {
regmap_update_bits(wcd->regmap, WCD9335_ANA_CLK_TOP,
WCD9335_ANA_CLK_MCLK_EN_MASK,
WCD9335_ANA_CLK_MCLK_DISABLE);
wcd->clk_type = WCD_CLK_OFF;
}
regmap_update_bits(wcd->regmap, WCD9335_ANA_CLK_TOP,
WCD9335_ANA_CLK_EXT_CLKBUF_EN_MASK,
WCD9335_ANA_CLK_EXT_CLKBUF_DISABLE);
}
return 0;
}
static int wcd9335_disable_master_bias(struct wcd9335_codec *wcd)
{
if (wcd->master_bias_users <= 0)
return -EINVAL;
wcd->master_bias_users--;
if (wcd->master_bias_users == 0) {
regmap_update_bits(wcd->regmap, WCD9335_ANA_BIAS,
WCD9335_ANA_BIAS_EN_MASK,
WCD9335_ANA_BIAS_DISABLE);
regmap_update_bits(wcd->regmap, WCD9335_ANA_BIAS,
WCD9335_ANA_BIAS_PRECHRG_CTL_MODE,
WCD9335_ANA_BIAS_PRECHRG_CTL_MODE_MANUAL);
}
return 0;
}
static int wcd9335_cdc_req_mclk_enable(struct wcd9335_codec *wcd,
bool enable)
{
int ret = 0;
if (enable) {
wcd9335_cdc_sido_ccl_enable(wcd, true);
ret = clk_prepare_enable(wcd->mclk);
if (ret) {
dev_err(wcd->dev, "%s: ext clk enable failed\n",
__func__);
goto err;
}
/* get BG */
wcd9335_enable_master_bias(wcd);
/* get MCLK */
wcd9335_enable_mclk(wcd);
} else {
/* put MCLK */
wcd9335_disable_mclk(wcd);
/* put BG */
wcd9335_disable_master_bias(wcd);
clk_disable_unprepare(wcd->mclk);
wcd9335_cdc_sido_ccl_enable(wcd, false);
}
err:
return ret;
}
static void wcd9335_codec_apply_sido_voltage(struct wcd9335_codec *wcd,
enum wcd9335_sido_voltage req_mv)
{
struct snd_soc_component *comp = wcd->component;
int vout_d_val;
if (req_mv == wcd->sido_voltage)
return;
/* compute the vout_d step value */
vout_d_val = WCD9335_CALCULATE_VOUT_D(req_mv) &
WCD9335_ANA_BUCK_VOUT_MASK;
snd_soc_component_write(comp, WCD9335_ANA_BUCK_VOUT_D, vout_d_val);
snd_soc_component_update_bits(comp, WCD9335_ANA_BUCK_CTL,
WCD9335_ANA_BUCK_CTL_RAMP_START_MASK,
WCD9335_ANA_BUCK_CTL_RAMP_START_ENABLE);
/* 1 msec sleep required after SIDO Vout_D voltage change */
usleep_range(1000, 1100);
wcd->sido_voltage = req_mv;
snd_soc_component_update_bits(comp, WCD9335_ANA_BUCK_CTL,
WCD9335_ANA_BUCK_CTL_RAMP_START_MASK,
WCD9335_ANA_BUCK_CTL_RAMP_START_DISABLE);
}
static int wcd9335_codec_update_sido_voltage(struct wcd9335_codec *wcd,
enum wcd9335_sido_voltage req_mv)
{
int ret = 0;
/* enable mclk before setting SIDO voltage */
ret = wcd9335_cdc_req_mclk_enable(wcd, true);
if (ret) {
dev_err(wcd->dev, "Ext clk enable failed\n");
goto err;
}
wcd9335_codec_apply_sido_voltage(wcd, req_mv);
wcd9335_cdc_req_mclk_enable(wcd, false);
err:
return ret;
}
static int _wcd9335_codec_enable_mclk(struct snd_soc_component *component,
int enable)
{
struct wcd9335_codec *wcd = dev_get_drvdata(component->dev);
int ret;
if (enable) {
ret = wcd9335_cdc_req_mclk_enable(wcd, true);
if (ret)
return ret;
wcd9335_codec_apply_sido_voltage(wcd,
SIDO_VOLTAGE_NOMINAL_MV);
} else {
wcd9335_codec_update_sido_voltage(wcd,
wcd->sido_voltage);
wcd9335_cdc_req_mclk_enable(wcd, false);
}
return 0;
}
static int wcd9335_codec_enable_mclk(struct snd_soc_dapm_widget *w,
struct snd_kcontrol *kc, int event)
{
struct snd_soc_component *comp = snd_soc_dapm_to_component(w->dapm);
switch (event) {
case SND_SOC_DAPM_PRE_PMU:
return _wcd9335_codec_enable_mclk(comp, true);
case SND_SOC_DAPM_POST_PMD:
return _wcd9335_codec_enable_mclk(comp, false);
}
return 0;
}
static const struct snd_soc_dapm_widget wcd9335_dapm_widgets[] = {
/* TODO SPK1 & SPK2 OUT*/
SND_SOC_DAPM_OUTPUT("EAR"),
SND_SOC_DAPM_OUTPUT("HPHL"),
SND_SOC_DAPM_OUTPUT("HPHR"),
SND_SOC_DAPM_OUTPUT("LINEOUT1"),
SND_SOC_DAPM_OUTPUT("LINEOUT2"),
SND_SOC_DAPM_OUTPUT("LINEOUT3"),
SND_SOC_DAPM_OUTPUT("LINEOUT4"),
SND_SOC_DAPM_AIF_IN_E("AIF1 PB", "AIF1 Playback", 0, SND_SOC_NOPM,
AIF1_PB, 0, wcd9335_codec_enable_slim,
SND_SOC_DAPM_POST_PMU | SND_SOC_DAPM_POST_PMD),
SND_SOC_DAPM_AIF_IN_E("AIF2 PB", "AIF2 Playback", 0, SND_SOC_NOPM,
AIF2_PB, 0, wcd9335_codec_enable_slim,
SND_SOC_DAPM_POST_PMU | SND_SOC_DAPM_POST_PMD),
SND_SOC_DAPM_AIF_IN_E("AIF3 PB", "AIF3 Playback", 0, SND_SOC_NOPM,
AIF3_PB, 0, wcd9335_codec_enable_slim,
SND_SOC_DAPM_POST_PMU | SND_SOC_DAPM_POST_PMD),
SND_SOC_DAPM_AIF_IN_E("AIF4 PB", "AIF4 Playback", 0, SND_SOC_NOPM,
AIF4_PB, 0, wcd9335_codec_enable_slim,
SND_SOC_DAPM_POST_PMU | SND_SOC_DAPM_POST_PMD),
SND_SOC_DAPM_MUX("SLIM RX0 MUX", SND_SOC_NOPM, WCD9335_RX0, 0,
&slim_rx_mux[WCD9335_RX0]),
SND_SOC_DAPM_MUX("SLIM RX1 MUX", SND_SOC_NOPM, WCD9335_RX1, 0,
&slim_rx_mux[WCD9335_RX1]),
SND_SOC_DAPM_MUX("SLIM RX2 MUX", SND_SOC_NOPM, WCD9335_RX2, 0,
&slim_rx_mux[WCD9335_RX2]),
SND_SOC_DAPM_MUX("SLIM RX3 MUX", SND_SOC_NOPM, WCD9335_RX3, 0,
&slim_rx_mux[WCD9335_RX3]),
SND_SOC_DAPM_MUX("SLIM RX4 MUX", SND_SOC_NOPM, WCD9335_RX4, 0,
&slim_rx_mux[WCD9335_RX4]),
SND_SOC_DAPM_MUX("SLIM RX5 MUX", SND_SOC_NOPM, WCD9335_RX5, 0,
&slim_rx_mux[WCD9335_RX5]),
SND_SOC_DAPM_MUX("SLIM RX6 MUX", SND_SOC_NOPM, WCD9335_RX6, 0,
&slim_rx_mux[WCD9335_RX6]),
SND_SOC_DAPM_MUX("SLIM RX7 MUX", SND_SOC_NOPM, WCD9335_RX7, 0,
&slim_rx_mux[WCD9335_RX7]),
SND_SOC_DAPM_MIXER("SLIM RX0", SND_SOC_NOPM, 0, 0, NULL, 0),
SND_SOC_DAPM_MIXER("SLIM RX1", SND_SOC_NOPM, 0, 0, NULL, 0),
SND_SOC_DAPM_MIXER("SLIM RX2", SND_SOC_NOPM, 0, 0, NULL, 0),
SND_SOC_DAPM_MIXER("SLIM RX3", SND_SOC_NOPM, 0, 0, NULL, 0),
SND_SOC_DAPM_MIXER("SLIM RX4", SND_SOC_NOPM, 0, 0, NULL, 0),
SND_SOC_DAPM_MIXER("SLIM RX5", SND_SOC_NOPM, 0, 0, NULL, 0),
SND_SOC_DAPM_MIXER("SLIM RX6", SND_SOC_NOPM, 0, 0, NULL, 0),
SND_SOC_DAPM_MIXER("SLIM RX7", SND_SOC_NOPM, 0, 0, NULL, 0),
SND_SOC_DAPM_MUX_E("RX INT0_2 MUX", WCD9335_CDC_RX0_RX_PATH_MIX_CTL,
5, 0, &rx_int0_2_mux, wcd9335_codec_enable_mix_path,
SND_SOC_DAPM_POST_PMU),
SND_SOC_DAPM_MUX_E("RX INT1_2 MUX", WCD9335_CDC_RX1_RX_PATH_MIX_CTL,
5, 0, &rx_int1_2_mux, wcd9335_codec_enable_mix_path,
SND_SOC_DAPM_POST_PMU),
SND_SOC_DAPM_MUX_E("RX INT2_2 MUX", WCD9335_CDC_RX2_RX_PATH_MIX_CTL,
5, 0, &rx_int2_2_mux, wcd9335_codec_enable_mix_path,
SND_SOC_DAPM_POST_PMU),
SND_SOC_DAPM_MUX_E("RX INT3_2 MUX", WCD9335_CDC_RX3_RX_PATH_MIX_CTL,
5, 0, &rx_int3_2_mux, wcd9335_codec_enable_mix_path,
SND_SOC_DAPM_POST_PMU),
SND_SOC_DAPM_MUX_E("RX INT4_2 MUX", WCD9335_CDC_RX4_RX_PATH_MIX_CTL,
5, 0, &rx_int4_2_mux, wcd9335_codec_enable_mix_path,
SND_SOC_DAPM_POST_PMU),
SND_SOC_DAPM_MUX_E("RX INT5_2 MUX", WCD9335_CDC_RX5_RX_PATH_MIX_CTL,
5, 0, &rx_int5_2_mux, wcd9335_codec_enable_mix_path,
SND_SOC_DAPM_POST_PMU),
SND_SOC_DAPM_MUX_E("RX INT6_2 MUX", WCD9335_CDC_RX6_RX_PATH_MIX_CTL,
5, 0, &rx_int6_2_mux, wcd9335_codec_enable_mix_path,
SND_SOC_DAPM_POST_PMU),
SND_SOC_DAPM_MUX_E("RX INT7_2 MUX", WCD9335_CDC_RX7_RX_PATH_MIX_CTL,
5, 0, &rx_int7_2_mux, wcd9335_codec_enable_mix_path,
SND_SOC_DAPM_POST_PMU),
SND_SOC_DAPM_MUX_E("RX INT8_2 MUX", WCD9335_CDC_RX8_RX_PATH_MIX_CTL,
5, 0, &rx_int8_2_mux, wcd9335_codec_enable_mix_path,
SND_SOC_DAPM_POST_PMU),
SND_SOC_DAPM_MUX("RX INT0_1 MIX1 INP0", SND_SOC_NOPM, 0, 0,
&rx_int0_1_mix_inp0_mux),
SND_SOC_DAPM_MUX("RX INT0_1 MIX1 INP1", SND_SOC_NOPM, 0, 0,
&rx_int0_1_mix_inp1_mux),
SND_SOC_DAPM_MUX("RX INT0_1 MIX1 INP2", SND_SOC_NOPM, 0, 0,
&rx_int0_1_mix_inp2_mux),
SND_SOC_DAPM_MUX("RX INT1_1 MIX1 INP0", SND_SOC_NOPM, 0, 0,
&rx_int1_1_mix_inp0_mux),
SND_SOC_DAPM_MUX("RX INT1_1 MIX1 INP1", SND_SOC_NOPM, 0, 0,
&rx_int1_1_mix_inp1_mux),
SND_SOC_DAPM_MUX("RX INT1_1 MIX1 INP2", SND_SOC_NOPM, 0, 0,
&rx_int1_1_mix_inp2_mux),
SND_SOC_DAPM_MUX("RX INT2_1 MIX1 INP0", SND_SOC_NOPM, 0, 0,
&rx_int2_1_mix_inp0_mux),
SND_SOC_DAPM_MUX("RX INT2_1 MIX1 INP1", SND_SOC_NOPM, 0, 0,
&rx_int2_1_mix_inp1_mux),
SND_SOC_DAPM_MUX("RX INT2_1 MIX1 INP2", SND_SOC_NOPM, 0, 0,
&rx_int2_1_mix_inp2_mux),
SND_SOC_DAPM_MUX("RX INT3_1 MIX1 INP0", SND_SOC_NOPM, 0, 0,
&rx_int3_1_mix_inp0_mux),
SND_SOC_DAPM_MUX("RX INT3_1 MIX1 INP1", SND_SOC_NOPM, 0, 0,
&rx_int3_1_mix_inp1_mux),
SND_SOC_DAPM_MUX("RX INT3_1 MIX1 INP2", SND_SOC_NOPM, 0, 0,
&rx_int3_1_mix_inp2_mux),
SND_SOC_DAPM_MUX("RX INT4_1 MIX1 INP0", SND_SOC_NOPM, 0, 0,
&rx_int4_1_mix_inp0_mux),
SND_SOC_DAPM_MUX("RX INT4_1 MIX1 INP1", SND_SOC_NOPM, 0, 0,
&rx_int4_1_mix_inp1_mux),
SND_SOC_DAPM_MUX("RX INT4_1 MIX1 INP2", SND_SOC_NOPM, 0, 0,
&rx_int4_1_mix_inp2_mux),
SND_SOC_DAPM_MUX("RX INT5_1 MIX1 INP0", SND_SOC_NOPM, 0, 0,
&rx_int5_1_mix_inp0_mux),
SND_SOC_DAPM_MUX("RX INT5_1 MIX1 INP1", SND_SOC_NOPM, 0, 0,
&rx_int5_1_mix_inp1_mux),
SND_SOC_DAPM_MUX("RX INT5_1 MIX1 INP2", SND_SOC_NOPM, 0, 0,
&rx_int5_1_mix_inp2_mux),
SND_SOC_DAPM_MUX("RX INT6_1 MIX1 INP0", SND_SOC_NOPM, 0, 0,
&rx_int6_1_mix_inp0_mux),
SND_SOC_DAPM_MUX("RX INT6_1 MIX1 INP1", SND_SOC_NOPM, 0, 0,
&rx_int6_1_mix_inp1_mux),
SND_SOC_DAPM_MUX("RX INT6_1 MIX1 INP2", SND_SOC_NOPM, 0, 0,
&rx_int6_1_mix_inp2_mux),
SND_SOC_DAPM_MUX("RX INT7_1 MIX1 INP0", SND_SOC_NOPM, 0, 0,
&rx_int7_1_mix_inp0_mux),
SND_SOC_DAPM_MUX("RX INT7_1 MIX1 INP1", SND_SOC_NOPM, 0, 0,
&rx_int7_1_mix_inp1_mux),
SND_SOC_DAPM_MUX("RX INT7_1 MIX1 INP2", SND_SOC_NOPM, 0, 0,
&rx_int7_1_mix_inp2_mux),
SND_SOC_DAPM_MUX("RX INT8_1 MIX1 INP0", SND_SOC_NOPM, 0, 0,
&rx_int8_1_mix_inp0_mux),
SND_SOC_DAPM_MUX("RX INT8_1 MIX1 INP1", SND_SOC_NOPM, 0, 0,
&rx_int8_1_mix_inp1_mux),
SND_SOC_DAPM_MUX("RX INT8_1 MIX1 INP2", SND_SOC_NOPM, 0, 0,
&rx_int8_1_mix_inp2_mux),
SND_SOC_DAPM_MIXER("RX INT0_1 MIX1", SND_SOC_NOPM, 0, 0, NULL, 0),
SND_SOC_DAPM_MIXER("RX INT0 SEC MIX", SND_SOC_NOPM, 0, 0, NULL, 0),
SND_SOC_DAPM_MIXER("RX INT1_1 MIX1", SND_SOC_NOPM, 0, 0, NULL, 0),
SND_SOC_DAPM_MIXER("RX INT1 SEC MIX", SND_SOC_NOPM, 0, 0, NULL, 0),
SND_SOC_DAPM_MIXER("RX INT2_1 MIX1", SND_SOC_NOPM, 0, 0, NULL, 0),
SND_SOC_DAPM_MIXER("RX INT2 SEC MIX", SND_SOC_NOPM, 0, 0, NULL, 0),
SND_SOC_DAPM_MIXER("RX INT3_1 MIX1", SND_SOC_NOPM, 0, 0, NULL, 0),
SND_SOC_DAPM_MIXER("RX INT3 SEC MIX", SND_SOC_NOPM, 0, 0, NULL, 0),
SND_SOC_DAPM_MIXER("RX INT4_1 MIX1", SND_SOC_NOPM, 0, 0, NULL, 0),
SND_SOC_DAPM_MIXER("RX INT4 SEC MIX", SND_SOC_NOPM, 0, 0, NULL, 0),
SND_SOC_DAPM_MIXER("RX INT5_1 MIX1", SND_SOC_NOPM, 0, 0, NULL, 0),
SND_SOC_DAPM_MIXER("RX INT5 SEC MIX", SND_SOC_NOPM, 0, 0, NULL, 0),
SND_SOC_DAPM_MIXER("RX INT6_1 MIX1", SND_SOC_NOPM, 0, 0, NULL, 0),
SND_SOC_DAPM_MIXER("RX INT6 SEC MIX", SND_SOC_NOPM, 0, 0, NULL, 0),
SND_SOC_DAPM_MIXER("RX INT7_1 MIX1", SND_SOC_NOPM, 0, 0, NULL, 0),
SND_SOC_DAPM_MIXER("RX INT7 SEC MIX", SND_SOC_NOPM, 0, 0, NULL, 0),
SND_SOC_DAPM_MIXER("RX INT8_1 MIX1", SND_SOC_NOPM, 0, 0, NULL, 0),
SND_SOC_DAPM_MIXER("RX INT8 SEC MIX", SND_SOC_NOPM, 0, 0, NULL, 0),
SND_SOC_DAPM_MIXER("RX INT0 MIX2", SND_SOC_NOPM, 0, 0, NULL, 0),
SND_SOC_DAPM_MIXER("RX INT1 MIX2", SND_SOC_NOPM, 0, 0, NULL, 0),
SND_SOC_DAPM_MIXER("RX INT2 MIX2", SND_SOC_NOPM, 0, 0, NULL, 0),
SND_SOC_DAPM_MIXER("RX INT3 MIX2", SND_SOC_NOPM, 0, 0, NULL, 0),
SND_SOC_DAPM_MIXER("RX INT4 MIX2", SND_SOC_NOPM, 0, 0, NULL, 0),
SND_SOC_DAPM_MIXER("RX INT5 MIX2", SND_SOC_NOPM, 0, 0, NULL, 0),
SND_SOC_DAPM_MIXER("RX INT6 MIX2", SND_SOC_NOPM, 0, 0, NULL, 0),
SND_SOC_DAPM_MIXER("RX INT7 MIX2", SND_SOC_NOPM, 0, 0, NULL, 0),
SND_SOC_DAPM_MIXER("RX INT8 MIX2", SND_SOC_NOPM, 0, 0, NULL, 0),
SND_SOC_DAPM_MUX("RX INT0 DEM MUX", SND_SOC_NOPM, 0, 0,
&rx_int0_dem_inp_mux),
SND_SOC_DAPM_MUX("RX INT1 DEM MUX", SND_SOC_NOPM, 0, 0,
&rx_int1_dem_inp_mux),
SND_SOC_DAPM_MUX("RX INT2 DEM MUX", SND_SOC_NOPM, 0, 0,
&rx_int2_dem_inp_mux),
SND_SOC_DAPM_MUX_E("RX INT0 INTERP", SND_SOC_NOPM,
INTERP_EAR, 0, &rx_int0_interp_mux,
wcd9335_codec_enable_interpolator,
SND_SOC_DAPM_PRE_PMU | SND_SOC_DAPM_POST_PMU |
SND_SOC_DAPM_POST_PMD),
SND_SOC_DAPM_MUX_E("RX INT1 INTERP", SND_SOC_NOPM,
INTERP_HPHL, 0, &rx_int1_interp_mux,
wcd9335_codec_enable_interpolator,
SND_SOC_DAPM_PRE_PMU | SND_SOC_DAPM_POST_PMU |
SND_SOC_DAPM_POST_PMD),
SND_SOC_DAPM_MUX_E("RX INT2 INTERP", SND_SOC_NOPM,
INTERP_HPHR, 0, &rx_int2_interp_mux,
wcd9335_codec_enable_interpolator,
SND_SOC_DAPM_PRE_PMU | SND_SOC_DAPM_POST_PMU |
SND_SOC_DAPM_POST_PMD),
SND_SOC_DAPM_MUX_E("RX INT3 INTERP", SND_SOC_NOPM,
INTERP_LO1, 0, &rx_int3_interp_mux,
wcd9335_codec_enable_interpolator,
SND_SOC_DAPM_PRE_PMU | SND_SOC_DAPM_POST_PMU |
SND_SOC_DAPM_POST_PMD),
SND_SOC_DAPM_MUX_E("RX INT4 INTERP", SND_SOC_NOPM,
INTERP_LO2, 0, &rx_int4_interp_mux,
wcd9335_codec_enable_interpolator,
SND_SOC_DAPM_PRE_PMU | SND_SOC_DAPM_POST_PMU |
SND_SOC_DAPM_POST_PMD),
SND_SOC_DAPM_MUX_E("RX INT5 INTERP", SND_SOC_NOPM,
INTERP_LO3, 0, &rx_int5_interp_mux,
wcd9335_codec_enable_interpolator,
SND_SOC_DAPM_PRE_PMU | SND_SOC_DAPM_POST_PMU |
SND_SOC_DAPM_POST_PMD),
SND_SOC_DAPM_MUX_E("RX INT6 INTERP", SND_SOC_NOPM,
INTERP_LO4, 0, &rx_int6_interp_mux,
wcd9335_codec_enable_interpolator,
SND_SOC_DAPM_PRE_PMU | SND_SOC_DAPM_POST_PMU |
SND_SOC_DAPM_POST_PMD),
SND_SOC_DAPM_MUX_E("RX INT7 INTERP", SND_SOC_NOPM,
INTERP_SPKR1, 0, &rx_int7_interp_mux,
wcd9335_codec_enable_interpolator,
SND_SOC_DAPM_PRE_PMU | SND_SOC_DAPM_POST_PMU |
SND_SOC_DAPM_POST_PMD),
SND_SOC_DAPM_MUX_E("RX INT8 INTERP", SND_SOC_NOPM,
INTERP_SPKR2, 0, &rx_int8_interp_mux,
wcd9335_codec_enable_interpolator,
SND_SOC_DAPM_PRE_PMU | SND_SOC_DAPM_POST_PMU |
SND_SOC_DAPM_POST_PMD),
SND_SOC_DAPM_DAC_E("RX INT0 DAC", NULL, SND_SOC_NOPM,
0, 0, wcd9335_codec_ear_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("RX INT1 DAC", NULL, WCD9335_ANA_HPH,
5, 0, wcd9335_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("RX INT2 DAC", NULL, WCD9335_ANA_HPH,
4, 0, wcd9335_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("RX INT3 DAC", NULL, SND_SOC_NOPM,
0, 0, wcd9335_codec_lineout_dac_event,
SND_SOC_DAPM_PRE_PMU | SND_SOC_DAPM_POST_PMD),
SND_SOC_DAPM_DAC_E("RX INT4 DAC", NULL, SND_SOC_NOPM,
0, 0, wcd9335_codec_lineout_dac_event,
SND_SOC_DAPM_PRE_PMU | SND_SOC_DAPM_POST_PMD),
SND_SOC_DAPM_DAC_E("RX INT5 DAC", NULL, SND_SOC_NOPM,
0, 0, wcd9335_codec_lineout_dac_event,
SND_SOC_DAPM_PRE_PMU | SND_SOC_DAPM_POST_PMD),
SND_SOC_DAPM_DAC_E("RX INT6 DAC", NULL, SND_SOC_NOPM,
0, 0, wcd9335_codec_lineout_dac_event,
SND_SOC_DAPM_PRE_PMU | SND_SOC_DAPM_POST_PMD),
SND_SOC_DAPM_PGA_E("HPHL PA", WCD9335_ANA_HPH, 7, 0, NULL, 0,
wcd9335_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 PA", WCD9335_ANA_HPH, 6, 0, NULL, 0,
wcd9335_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_PGA_E("EAR PA", WCD9335_ANA_EAR, 7, 0, NULL, 0,
wcd9335_codec_enable_ear_pa,
SND_SOC_DAPM_POST_PMU |
SND_SOC_DAPM_POST_PMD),
SND_SOC_DAPM_PGA_E("LINEOUT1 PA", WCD9335_ANA_LO_1_2, 7, 0, NULL, 0,
wcd9335_codec_enable_lineout_pa,
SND_SOC_DAPM_POST_PMU |
SND_SOC_DAPM_POST_PMD),
SND_SOC_DAPM_PGA_E("LINEOUT2 PA", WCD9335_ANA_LO_1_2, 6, 0, NULL, 0,
wcd9335_codec_enable_lineout_pa,
SND_SOC_DAPM_POST_PMU |
SND_SOC_DAPM_POST_PMD),
SND_SOC_DAPM_PGA_E("LINEOUT3 PA", WCD9335_ANA_LO_3_4, 7, 0, NULL, 0,
wcd9335_codec_enable_lineout_pa,
SND_SOC_DAPM_POST_PMU |
SND_SOC_DAPM_POST_PMD),
SND_SOC_DAPM_PGA_E("LINEOUT4 PA", WCD9335_ANA_LO_3_4, 6, 0, NULL, 0,
wcd9335_codec_enable_lineout_pa,
SND_SOC_DAPM_POST_PMU |
SND_SOC_DAPM_POST_PMD),
SND_SOC_DAPM_SUPPLY("RX_BIAS", SND_SOC_NOPM, 0, 0,
wcd9335_codec_enable_rx_bias, SND_SOC_DAPM_PRE_PMU |
SND_SOC_DAPM_POST_PMD),
SND_SOC_DAPM_SUPPLY("MCLK", SND_SOC_NOPM, 0, 0,
wcd9335_codec_enable_mclk, SND_SOC_DAPM_PRE_PMU |
SND_SOC_DAPM_POST_PMD),
};
static void wcd9335_enable_sido_buck(struct snd_soc_component *component)
{
struct wcd9335_codec *wcd = dev_get_drvdata(component->dev);
snd_soc_component_update_bits(component, WCD9335_ANA_RCO,
WCD9335_ANA_RCO_BG_EN_MASK,
WCD9335_ANA_RCO_BG_ENABLE);
snd_soc_component_update_bits(component, WCD9335_ANA_BUCK_CTL,
WCD9335_ANA_BUCK_CTL_VOUT_D_IREF_MASK,
WCD9335_ANA_BUCK_CTL_VOUT_D_IREF_EXT);
/* 100us sleep needed after IREF settings */
usleep_range(100, 110);
snd_soc_component_update_bits(component, WCD9335_ANA_BUCK_CTL,
WCD9335_ANA_BUCK_CTL_VOUT_D_VREF_MASK,
WCD9335_ANA_BUCK_CTL_VOUT_D_VREF_EXT);
/* 100us sleep needed after VREF settings */
usleep_range(100, 110);
wcd->sido_input_src = SIDO_SOURCE_RCO_BG;
}
static int wcd9335_enable_efuse_sensing(struct snd_soc_component *comp)
{
_wcd9335_codec_enable_mclk(comp, true);
snd_soc_component_update_bits(comp,
WCD9335_CHIP_TIER_CTRL_EFUSE_CTL,
WCD9335_CHIP_TIER_CTRL_EFUSE_EN_MASK,
WCD9335_CHIP_TIER_CTRL_EFUSE_ENABLE);
/*
* 5ms sleep required after enabling efuse control
* before checking the status.
*/
usleep_range(5000, 5500);
if (!(snd_soc_component_read32(comp,
WCD9335_CHIP_TIER_CTRL_EFUSE_STATUS) &
WCD9335_CHIP_TIER_CTRL_EFUSE_EN_MASK))
WARN(1, "%s: Efuse sense is not complete\n", __func__);
wcd9335_enable_sido_buck(comp);
_wcd9335_codec_enable_mclk(comp, false);
return 0;
}
static void wcd9335_codec_init(struct snd_soc_component *component)
{
struct wcd9335_codec *wcd = dev_get_drvdata(component->dev);
int i;
/* ungate MCLK and set clk rate */
regmap_update_bits(wcd->regmap, WCD9335_CODEC_RPM_CLK_GATE,
WCD9335_CODEC_RPM_CLK_GATE_MCLK_GATE_MASK, 0);
regmap_update_bits(wcd->regmap, WCD9335_CODEC_RPM_CLK_MCLK_CFG,
WCD9335_CODEC_RPM_CLK_MCLK_CFG_MCLK_MASK,
WCD9335_CODEC_RPM_CLK_MCLK_CFG_9P6MHZ);
for (i = 0; i < ARRAY_SIZE(wcd9335_codec_reg_init); i++)
snd_soc_component_update_bits(component,
wcd9335_codec_reg_init[i].reg,
wcd9335_codec_reg_init[i].mask,
wcd9335_codec_reg_init[i].val);
wcd9335_enable_efuse_sensing(component);
}
static int wcd9335_codec_probe(struct snd_soc_component *component)
{
struct wcd9335_codec *wcd = dev_get_drvdata(component->dev);
int i;
snd_soc_component_init_regmap(component, wcd->regmap);
/* Class-H Init*/
wcd->clsh_ctrl = wcd_clsh_ctrl_alloc(component, wcd->version);
if (IS_ERR(wcd->clsh_ctrl))
return PTR_ERR(wcd->clsh_ctrl);
/* Default HPH Mode to Class-H HiFi */
wcd->hph_mode = CLS_H_HIFI;
wcd->component = component;
wcd9335_codec_init(component);
for (i = 0; i < NUM_CODEC_DAIS; i++)
INIT_LIST_HEAD(&wcd->dai[i].slim_ch_list);
return wcd9335_setup_irqs(wcd);
}
static void wcd9335_codec_remove(struct snd_soc_component *comp)
{
struct wcd9335_codec *wcd = dev_get_drvdata(comp->dev);
wcd_clsh_ctrl_free(wcd->clsh_ctrl);
free_irq(regmap_irq_get_virq(wcd->irq_data, WCD9335_IRQ_SLIMBUS), wcd);
}
static int wcd9335_codec_set_sysclk(struct snd_soc_component *comp,
int clk_id, int source,
unsigned int freq, int dir)
{
struct wcd9335_codec *wcd = dev_get_drvdata(comp->dev);
wcd->mclk_rate = freq;
if (wcd->mclk_rate == WCD9335_MCLK_CLK_12P288MHZ)
snd_soc_component_update_bits(comp,
WCD9335_CODEC_RPM_CLK_MCLK_CFG,
WCD9335_CODEC_RPM_CLK_MCLK_CFG_MCLK_MASK,
WCD9335_CODEC_RPM_CLK_MCLK_CFG_12P288MHZ);
else if (wcd->mclk_rate == WCD9335_MCLK_CLK_9P6MHZ)
snd_soc_component_update_bits(comp,
WCD9335_CODEC_RPM_CLK_MCLK_CFG,
WCD9335_CODEC_RPM_CLK_MCLK_CFG_MCLK_MASK,
WCD9335_CODEC_RPM_CLK_MCLK_CFG_9P6MHZ);
return clk_set_rate(wcd->mclk, freq);
}
static const struct snd_soc_component_driver wcd9335_component_drv = {
.probe = wcd9335_codec_probe,
.remove = wcd9335_codec_remove,
.set_sysclk = wcd9335_codec_set_sysclk,
.controls = wcd9335_snd_controls,
.num_controls = ARRAY_SIZE(wcd9335_snd_controls),
.dapm_widgets = wcd9335_dapm_widgets,
.num_dapm_widgets = ARRAY_SIZE(wcd9335_dapm_widgets),
};
static int wcd9335_probe(struct wcd9335_codec *wcd)
{
struct device *dev = wcd->dev;
memcpy(wcd->rx_chs, wcd9335_rx_chs, sizeof(wcd9335_rx_chs));
wcd->sido_input_src = SIDO_SOURCE_INTERNAL;
wcd->sido_voltage = SIDO_VOLTAGE_NOMINAL_MV;
return devm_snd_soc_register_component(dev, &wcd9335_component_drv,
wcd9335_slim_dais,
ARRAY_SIZE(wcd9335_slim_dais));
}
static const struct regmap_range_cfg wcd9335_ranges[] = {
{
.name = "WCD9335",
.range_min = 0x0,
.range_max = WCD9335_MAX_REGISTER,
.selector_reg = WCD9335_REG(0x0, 0),
.selector_mask = 0xff,
.selector_shift = 0,
.window_start = 0x0,
.window_len = 0x1000,
},
};
static bool wcd9335_is_volatile_register(struct device *dev, unsigned int reg)
{
switch (reg) {
case WCD9335_INTR_PIN1_STATUS0...WCD9335_INTR_PIN2_CLEAR3:
case WCD9335_ANA_MBHC_RESULT_3:
case WCD9335_ANA_MBHC_RESULT_2:
case WCD9335_ANA_MBHC_RESULT_1:
case WCD9335_ANA_MBHC_MECH:
case WCD9335_ANA_MBHC_ELECT:
case WCD9335_ANA_MBHC_ZDET:
case WCD9335_ANA_MICB2:
case WCD9335_ANA_RCO:
case WCD9335_ANA_BIAS:
return true;
default:
return false;
}
}
static struct regmap_config wcd9335_regmap_config = {
.reg_bits = 16,
.val_bits = 8,
.cache_type = REGCACHE_RBTREE,
.max_register = WCD9335_MAX_REGISTER,
.can_multi_write = true,
.ranges = wcd9335_ranges,
.num_ranges = ARRAY_SIZE(wcd9335_ranges),
.volatile_reg = wcd9335_is_volatile_register,
};
static const struct regmap_range_cfg wcd9335_ifc_ranges[] = {
{
.name = "WCD9335-IFC-DEV",
.range_min = 0x0,
.range_max = WCD9335_REG(0, 0x7ff),
.selector_reg = WCD9335_REG(0, 0x0),
.selector_mask = 0xff,
.selector_shift = 0,
.window_start = 0x0,
.window_len = 0x1000,
},
};
static struct regmap_config wcd9335_ifc_regmap_config = {
.reg_bits = 16,
.val_bits = 8,
.can_multi_write = true,
.max_register = WCD9335_REG(0, 0x7FF),
.ranges = wcd9335_ifc_ranges,
.num_ranges = ARRAY_SIZE(wcd9335_ifc_ranges),
};
static const struct regmap_irq wcd9335_codec_irqs[] = {
/* INTR_REG 0 */
[WCD9335_IRQ_SLIMBUS] = {
.reg_offset = 0,
.mask = BIT(0),
.type = {
.type_reg_offset = 0,
.types_supported = IRQ_TYPE_EDGE_BOTH,
.type_reg_mask = BIT(0),
},
},
};
static const struct regmap_irq_chip wcd9335_regmap_irq1_chip = {
.name = "wcd9335_pin1_irq",
.status_base = WCD9335_INTR_PIN1_STATUS0,
.mask_base = WCD9335_INTR_PIN1_MASK0,
.ack_base = WCD9335_INTR_PIN1_CLEAR0,
.type_base = WCD9335_INTR_LEVEL0,
.num_type_reg = 4,
.num_regs = 4,
.irqs = wcd9335_codec_irqs,
.num_irqs = ARRAY_SIZE(wcd9335_codec_irqs),
};
static int wcd9335_parse_dt(struct wcd9335_codec *wcd)
{
struct device *dev = wcd->dev;
struct device_node *np = dev->of_node;
int ret;
wcd->reset_gpio = of_get_named_gpio(np, "reset-gpios", 0);
if (wcd->reset_gpio < 0) {
dev_err(dev, "Reset GPIO missing from DT\n");
return wcd->reset_gpio;
}
wcd->mclk = devm_clk_get(dev, "mclk");
if (IS_ERR(wcd->mclk)) {
dev_err(dev, "mclk not found\n");
return PTR_ERR(wcd->mclk);
}
wcd->native_clk = devm_clk_get(dev, "slimbus");
if (IS_ERR(wcd->native_clk)) {
dev_err(dev, "slimbus clock not found\n");
return PTR_ERR(wcd->native_clk);
}
wcd->supplies[0].supply = "vdd-buck";
wcd->supplies[1].supply = "vdd-buck-sido";
wcd->supplies[2].supply = "vdd-tx";
wcd->supplies[3].supply = "vdd-rx";
wcd->supplies[4].supply = "vdd-io";
ret = regulator_bulk_get(dev, WCD9335_MAX_SUPPLY, wcd->supplies);
if (ret) {
dev_err(dev, "Failed to get supplies: err = %d\n", ret);
return ret;
}
return 0;
}
static int wcd9335_power_on_reset(struct wcd9335_codec *wcd)
{
struct device *dev = wcd->dev;
int ret;
ret = regulator_bulk_enable(WCD9335_MAX_SUPPLY, wcd->supplies);
if (ret) {
dev_err(dev, "Failed to get supplies: err = %d\n", ret);
return ret;
}
/*
* For WCD9335, it takes about 600us for the Vout_A and
* Vout_D to be ready after BUCK_SIDO is powered up.
* SYS_RST_N shouldn't be pulled high during this time
* Toggle the reset line to make sure the reset pulse is
* correctly applied
*/
usleep_range(600, 650);
gpio_direction_output(wcd->reset_gpio, 0);
msleep(20);
gpio_set_value(wcd->reset_gpio, 1);
msleep(20);
return 0;
}
static int wcd9335_bring_up(struct wcd9335_codec *wcd)
{
struct regmap *rm = wcd->regmap;
int val, byte0;
regmap_read(rm, WCD9335_CHIP_TIER_CTRL_EFUSE_VAL_OUT0, &val);
regmap_read(rm, WCD9335_CHIP_TIER_CTRL_CHIP_ID_BYTE0, &byte0);
if ((val < 0) || (byte0 < 0)) {
dev_err(wcd->dev, "WCD9335 CODEC version detection fail!\n");
return -EINVAL;
}
if (byte0 == 0x1) {
dev_info(wcd->dev, "WCD9335 CODEC version is v2.0\n");
wcd->version = WCD9335_VERSION_2_0;
regmap_write(rm, WCD9335_CODEC_RPM_RST_CTL, 0x01);
regmap_write(rm, WCD9335_SIDO_SIDO_TEST_2, 0x00);
regmap_write(rm, WCD9335_SIDO_SIDO_CCL_8, 0x6F);
regmap_write(rm, WCD9335_BIAS_VBG_FINE_ADJ, 0x65);
regmap_write(rm, WCD9335_CODEC_RPM_PWR_CDC_DIG_HM_CTL, 0x5);
regmap_write(rm, WCD9335_CODEC_RPM_PWR_CDC_DIG_HM_CTL, 0x7);
regmap_write(rm, WCD9335_CODEC_RPM_PWR_CDC_DIG_HM_CTL, 0x3);
regmap_write(rm, WCD9335_CODEC_RPM_RST_CTL, 0x3);
} else {
dev_err(wcd->dev, "WCD9335 CODEC version not supported\n");
return -EINVAL;
}
return 0;
}
static int wcd9335_irq_init(struct wcd9335_codec *wcd)
{
int ret;
/*
* INTR1 consists of all possible interrupt sources Ear OCP,
* HPH OCP, MBHC, MAD, VBAT, and SVA
* INTR2 is a subset of first interrupt sources MAD, VBAT, and SVA
*/
wcd->intr1 = of_irq_get_byname(wcd->dev->of_node, "intr1");
if (wcd->intr1 < 0) {
if (wcd->intr1 != -EPROBE_DEFER)
dev_err(wcd->dev, "Unable to configure IRQ\n");
return wcd->intr1;
}
ret = devm_regmap_add_irq_chip(wcd->dev, wcd->regmap, wcd->intr1,
IRQF_TRIGGER_HIGH, 0,
&wcd9335_regmap_irq1_chip, &wcd->irq_data);
if (ret)
dev_err(wcd->dev, "Failed to register IRQ chip: %d\n", ret);
return ret;
}
static int wcd9335_slim_probe(struct slim_device *slim)
{
struct device *dev = &slim->dev;
struct wcd9335_codec *wcd;
int ret;
wcd = devm_kzalloc(dev, sizeof(*wcd), GFP_KERNEL);
if (!wcd)
return -ENOMEM;
wcd->dev = dev;
ret = wcd9335_parse_dt(wcd);
if (ret) {
dev_err(dev, "Error parsing DT: %d\n", ret);
return ret;
}
ret = wcd9335_power_on_reset(wcd);
if (ret)
return ret;
dev_set_drvdata(dev, wcd);
return 0;
}
static int wcd9335_slim_status(struct slim_device *sdev,
enum slim_device_status status)
{
struct device *dev = &sdev->dev;
struct device_node *ifc_dev_np;
struct wcd9335_codec *wcd;
int ret;
wcd = dev_get_drvdata(dev);
ifc_dev_np = of_parse_phandle(dev->of_node, "slim-ifc-dev", 0);
if (!ifc_dev_np) {
dev_err(dev, "No Interface device found\n");
return -EINVAL;
}
wcd->slim = sdev;
wcd->slim_ifc_dev = of_slim_get_device(sdev->ctrl, ifc_dev_np);
if (!wcd->slim_ifc_dev) {
dev_err(dev, "Unable to get SLIM Interface device\n");
return -EINVAL;
}
slim_get_logical_addr(wcd->slim_ifc_dev);
wcd->regmap = regmap_init_slimbus(sdev, &wcd9335_regmap_config);
if (IS_ERR(wcd->regmap)) {
dev_err(dev, "Failed to allocate slim register map\n");
return PTR_ERR(wcd->regmap);
}
wcd->if_regmap = regmap_init_slimbus(wcd->slim_ifc_dev,
&wcd9335_ifc_regmap_config);
if (IS_ERR(wcd->if_regmap)) {
dev_err(dev, "Failed to allocate ifc register map\n");
return PTR_ERR(wcd->if_regmap);
}
ret = wcd9335_bring_up(wcd);
if (ret) {
dev_err(dev, "Failed to bringup WCD9335\n");
return ret;
}
ret = wcd9335_irq_init(wcd);
if (ret)
return ret;
wcd9335_probe(wcd);
return ret;
}
static const struct slim_device_id wcd9335_slim_id[] = {
{SLIM_MANF_ID_QCOM, SLIM_PROD_CODE_WCD9335, 0x1, 0x0},
{}
};
MODULE_DEVICE_TABLE(slim, wcd9335_slim_id);
static struct slim_driver wcd9335_slim_driver = {
.driver = {
.name = "wcd9335-slim",
},
.probe = wcd9335_slim_probe,
.device_status = wcd9335_slim_status,
.id_table = wcd9335_slim_id,
};
module_slim_driver(wcd9335_slim_driver);
MODULE_DESCRIPTION("WCD9335 slim driver");
MODULE_LICENSE("GPL v2");
MODULE_ALIAS("slim:217:1a0:*");
