Release 4.17 sound/soc/codecs/msm8916-wcd-analog.c
#include <linux/module.h>
#include <linux/err.h>
#include <linux/kernel.h>
#include <linux/delay.h>
#include <linux/regulator/consumer.h>
#include <linux/types.h>
#include <linux/clk.h>
#include <linux/of.h>
#include <linux/platform_device.h>
#include <linux/regmap.h>
#include <sound/soc.h>
#include <sound/pcm.h>
#include <sound/pcm_params.h>
#include <sound/tlv.h>
#include <sound/jack.h>
#define CDC_D_REVISION1 (0xf000)
#define CDC_D_PERPH_SUBTYPE (0xf005)
#define CDC_D_INT_EN_SET (0x015)
#define CDC_D_INT_EN_CLR (0x016)
#define MBHC_SWITCH_INT BIT(7)
#define MBHC_MIC_ELECTRICAL_INS_REM_DET BIT(6)
#define MBHC_BUTTON_PRESS_DET BIT(5)
#define MBHC_BUTTON_RELEASE_DET BIT(4)
#define CDC_D_CDC_RST_CTL (0xf046)
#define RST_CTL_DIG_SW_RST_N_MASK BIT(7)
#define RST_CTL_DIG_SW_RST_N_RESET 0
#define RST_CTL_DIG_SW_RST_N_REMOVE_RESET BIT(7)
#define CDC_D_CDC_TOP_CLK_CTL (0xf048)
#define TOP_CLK_CTL_A_MCLK_MCLK2_EN_MASK (BIT(2) | BIT(3))
#define TOP_CLK_CTL_A_MCLK_EN_ENABLE BIT(2)
#define TOP_CLK_CTL_A_MCLK2_EN_ENABLE BIT(3)
#define CDC_D_CDC_ANA_CLK_CTL (0xf049)
#define ANA_CLK_CTL_EAR_HPHR_CLK_EN_MASK BIT(0)
#define ANA_CLK_CTL_EAR_HPHR_CLK_EN BIT(0)
#define ANA_CLK_CTL_EAR_HPHL_CLK_EN BIT(1)
#define ANA_CLK_CTL_SPKR_CLK_EN_MASK BIT(4)
#define ANA_CLK_CTL_SPKR_CLK_EN BIT(4)
#define ANA_CLK_CTL_TXA_CLK25_EN BIT(5)
#define CDC_D_CDC_DIG_CLK_CTL (0xf04A)
#define DIG_CLK_CTL_RXD1_CLK_EN BIT(0)
#define DIG_CLK_CTL_RXD2_CLK_EN BIT(1)
#define DIG_CLK_CTL_RXD3_CLK_EN BIT(2)
#define DIG_CLK_CTL_D_MBHC_CLK_EN_MASK BIT(3)
#define DIG_CLK_CTL_D_MBHC_CLK_EN BIT(3)
#define DIG_CLK_CTL_TXD_CLK_EN BIT(4)
#define DIG_CLK_CTL_NCP_CLK_EN_MASK BIT(6)
#define DIG_CLK_CTL_NCP_CLK_EN BIT(6)
#define DIG_CLK_CTL_RXD_PDM_CLK_EN_MASK BIT(7)
#define DIG_CLK_CTL_RXD_PDM_CLK_EN BIT(7)
#define CDC_D_CDC_CONN_TX1_CTL (0xf050)
#define CONN_TX1_SERIAL_TX1_MUX GENMASK(1, 0)
#define CONN_TX1_SERIAL_TX1_ADC_1 0x0
#define CONN_TX1_SERIAL_TX1_RX_PDM_LB 0x1
#define CONN_TX1_SERIAL_TX1_ZERO 0x2
#define CDC_D_CDC_CONN_TX2_CTL (0xf051)
#define CONN_TX2_SERIAL_TX2_MUX GENMASK(1, 0)
#define CONN_TX2_SERIAL_TX2_ADC_2 0x0
#define CONN_TX2_SERIAL_TX2_RX_PDM_LB 0x1
#define CONN_TX2_SERIAL_TX2_ZERO 0x2
#define CDC_D_CDC_CONN_HPHR_DAC_CTL (0xf052)
#define CDC_D_CDC_CONN_RX1_CTL (0xf053)
#define CDC_D_CDC_CONN_RX2_CTL (0xf054)
#define CDC_D_CDC_CONN_RX3_CTL (0xf055)
#define CDC_D_CDC_CONN_RX_LB_CTL (0xf056)
#define CDC_D_SEC_ACCESS (0xf0D0)
#define CDC_D_PERPH_RESET_CTL3 (0xf0DA)
#define CDC_D_PERPH_RESET_CTL4 (0xf0DB)
#define CDC_A_REVISION1 (0xf100)
#define CDC_A_REVISION2 (0xf101)
#define CDC_A_REVISION3 (0xf102)
#define CDC_A_REVISION4 (0xf103)
#define CDC_A_PERPH_TYPE (0xf104)
#define CDC_A_PERPH_SUBTYPE (0xf105)
#define CDC_A_INT_RT_STS (0xf110)
#define CDC_A_INT_SET_TYPE (0xf111)
#define CDC_A_INT_POLARITY_HIGH (0xf112)
#define CDC_A_INT_POLARITY_LOW (0xf113)
#define CDC_A_INT_LATCHED_CLR (0xf114)
#define CDC_A_INT_EN_SET (0xf115)
#define CDC_A_INT_EN_CLR (0xf116)
#define CDC_A_INT_LATCHED_STS (0xf118)
#define CDC_A_INT_PENDING_STS (0xf119)
#define CDC_A_INT_MID_SEL (0xf11A)
#define CDC_A_INT_PRIORITY (0xf11B)
#define CDC_A_MICB_1_EN (0xf140)
#define MICB_1_EN_MICB_ENABLE BIT(7)
#define MICB_1_EN_BYP_CAP_MASK BIT(6)
#define MICB_1_EN_NO_EXT_BYP_CAP BIT(6)
#define MICB_1_EN_EXT_BYP_CAP 0
#define MICB_1_EN_PULL_DOWN_EN_MASK BIT(5)
#define MICB_1_EN_PULL_DOWN_EN_ENABLE BIT(5)
#define MICB_1_EN_OPA_STG2_TAIL_CURR_MASK GENMASK(3, 1)
#define MICB_1_EN_OPA_STG2_TAIL_CURR_1_60UA (0x4)
#define MICB_1_EN_PULL_UP_EN_MASK BIT(4)
#define MICB_1_EN_TX3_GND_SEL_MASK BIT(0)
#define MICB_1_EN_TX3_GND_SEL_TX_GND 0
#define CDC_A_MICB_1_VAL (0xf141)
#define MICB_MIN_VAL 1600
#define MICB_STEP_SIZE 50
#define MICB_VOLTAGE_REGVAL(v) (((v - MICB_MIN_VAL)/MICB_STEP_SIZE) << 3)
#define MICB_1_VAL_MICB_OUT_VAL_MASK GENMASK(7, 3)
#define MICB_1_VAL_MICB_OUT_VAL_V2P70V ((0x16) << 3)
#define MICB_1_VAL_MICB_OUT_VAL_V1P80V ((0x4) << 3)
#define CDC_A_MICB_1_CTL (0xf142)
#define MICB_1_CTL_CFILT_REF_SEL_MASK BIT(1)
#define MICB_1_CTL_CFILT_REF_SEL_HPF_REF BIT(1)
#define MICB_1_CTL_EXT_PRECHARG_EN_MASK BIT(5)
#define MICB_1_CTL_EXT_PRECHARG_EN_ENABLE BIT(5)
#define MICB_1_CTL_INT_PRECHARG_BYP_MASK BIT(6)
#define MICB_1_CTL_INT_PRECHARG_BYP_EXT_PRECHRG_SEL BIT(6)
#define CDC_A_MICB_1_INT_RBIAS (0xf143)
#define MICB_1_INT_TX1_INT_RBIAS_EN_MASK BIT(7)
#define MICB_1_INT_TX1_INT_RBIAS_EN_ENABLE BIT(7)
#define MICB_1_INT_TX1_INT_RBIAS_EN_DISABLE 0
#define MICB_1_INT_TX1_INT_PULLUP_EN_MASK BIT(6)
#define MICB_1_INT_TX1_INT_PULLUP_EN_TX1N_TO_MICBIAS BIT(6)
#define MICB_1_INT_TX1_INT_PULLUP_EN_TX1N_TO_GND 0
#define MICB_1_INT_TX2_INT_RBIAS_EN_MASK BIT(4)
#define MICB_1_INT_TX2_INT_RBIAS_EN_ENABLE BIT(4)
#define MICB_1_INT_TX2_INT_RBIAS_EN_DISABLE 0
#define MICB_1_INT_TX2_INT_PULLUP_EN_MASK BIT(3)
#define MICB_1_INT_TX2_INT_PULLUP_EN_TX1N_TO_MICBIAS BIT(3)
#define MICB_1_INT_TX2_INT_PULLUP_EN_TX1N_TO_GND 0
#define MICB_1_INT_TX3_INT_RBIAS_EN_MASK BIT(1)
#define MICB_1_INT_TX3_INT_RBIAS_EN_ENABLE BIT(1)
#define MICB_1_INT_TX3_INT_RBIAS_EN_DISABLE 0
#define MICB_1_INT_TX3_INT_PULLUP_EN_MASK BIT(0)
#define MICB_1_INT_TX3_INT_PULLUP_EN_TX1N_TO_MICBIAS BIT(0)
#define MICB_1_INT_TX3_INT_PULLUP_EN_TX1N_TO_GND 0
#define CDC_A_MICB_2_EN (0xf144)
#define CDC_A_MICB_2_EN_ENABLE BIT(7)
#define CDC_A_MICB_2_PULL_DOWN_EN_MASK BIT(5)
#define CDC_A_MICB_2_PULL_DOWN_EN BIT(5)
#define CDC_A_TX_1_2_ATEST_CTL_2 (0xf145)
#define CDC_A_MASTER_BIAS_CTL (0xf146)
#define CDC_A_MBHC_DET_CTL_1 (0xf147)
#define CDC_A_MBHC_DET_CTL_L_DET_EN BIT(7)
#define CDC_A_MBHC_DET_CTL_GND_DET_EN BIT(6)
#define CDC_A_MBHC_DET_CTL_MECH_DET_TYPE_INSERTION BIT(5)
#define CDC_A_MBHC_DET_CTL_MECH_DET_TYPE_REMOVAL (0)
#define CDC_A_MBHC_DET_CTL_MECH_DET_TYPE_MASK BIT(5)
#define CDC_A_MBHC_DET_CTL_MECH_DET_TYPE_SHIFT (5)
#define CDC_A_MBHC_DET_CTL_MIC_CLAMP_CTL_AUTO BIT(4)
#define CDC_A_MBHC_DET_CTL_MIC_CLAMP_CTL_MANUAL BIT(3)
#define CDC_A_MBHC_DET_CTL_MIC_CLAMP_CTL_MASK GENMASK(4, 3)
#define CDC_A_MBHC_DET_CTL_MBHC_BIAS_EN BIT(2)
#define CDC_A_MBHC_DET_CTL_2 (0xf150)
#define CDC_A_MBHC_DET_CTL_HS_L_DET_PULL_UP_CTRL_I_3P0 (BIT(7) | BIT(6))
#define CDC_A_MBHC_DET_CTL_HS_L_DET_COMPA_CTRL_V0P9_VDD BIT(5)
#define CDC_A_PLUG_TYPE_MASK GENMASK(4, 3)
#define CDC_A_HPHL_PLUG_TYPE_NO BIT(4)
#define CDC_A_GND_PLUG_TYPE_NO BIT(3)
#define CDC_A_MBHC_DET_CTL_HPHL_100K_TO_GND_EN_MASK BIT(0)
#define CDC_A_MBHC_DET_CTL_HPHL_100K_TO_GND_EN BIT(0)
#define CDC_A_MBHC_FSM_CTL (0xf151)
#define CDC_A_MBHC_FSM_CTL_MBHC_FSM_EN BIT(7)
#define CDC_A_MBHC_FSM_CTL_MBHC_FSM_EN_MASK BIT(7)
#define CDC_A_MBHC_FSM_CTL_BTN_ISRC_CTRL_I_100UA (0x3 << 4)
#define CDC_A_MBHC_FSM_CTL_BTN_ISRC_CTRL_MASK GENMASK(6, 4)
#define CDC_A_MBHC_DBNC_TIMER (0xf152)
#define CDC_A_MBHC_DBNC_TIMER_BTN_DBNC_T_16MS BIT(3)
#define CDC_A_MBHC_DBNC_TIMER_INSREM_DBNC_T_256_MS (0x9 << 4)
#define CDC_A_MBHC_BTN0_ZDET_CTL_0 (0xf153)
#define CDC_A_MBHC_BTN1_ZDET_CTL_1 (0xf154)
#define CDC_A_MBHC_BTN2_ZDET_CTL_2 (0xf155)
#define CDC_A_MBHC_BTN3_CTL (0xf156)
#define CDC_A_MBHC_BTN4_CTL (0xf157)
#define CDC_A_MBHC_BTN_VREF_FINE_SHIFT (2)
#define CDC_A_MBHC_BTN_VREF_FINE_MASK GENMASK(4, 2)
#define CDC_A_MBHC_BTN_VREF_COARSE_MASK GENMASK(7, 5)
#define CDC_A_MBHC_BTN_VREF_COARSE_SHIFT (5)
#define CDC_A_MBHC_BTN_VREF_MASK (CDC_A_MBHC_BTN_VREF_COARSE_MASK | \
CDC_A_MBHC_BTN_VREF_FINE_MASK)
#define CDC_A_MBHC_RESULT_1 (0xf158)
#define CDC_A_MBHC_RESULT_1_BTN_RESULT_MASK GENMASK(4, 0)
#define CDC_A_TX_1_EN (0xf160)
#define CDC_A_TX_2_EN (0xf161)
#define CDC_A_TX_1_2_TEST_CTL_1 (0xf162)
#define CDC_A_TX_1_2_TEST_CTL_2 (0xf163)
#define CDC_A_TX_1_2_ATEST_CTL (0xf164)
#define CDC_A_TX_1_2_OPAMP_BIAS (0xf165)
#define CDC_A_TX_3_EN (0xf167)
#define CDC_A_NCP_EN (0xf180)
#define CDC_A_NCP_CLK (0xf181)
#define CDC_A_NCP_FBCTRL (0xf183)
#define CDC_A_NCP_FBCTRL_FB_CLK_INV_MASK BIT(5)
#define CDC_A_NCP_FBCTRL_FB_CLK_INV BIT(5)
#define CDC_A_NCP_BIAS (0xf184)
#define CDC_A_NCP_VCTRL (0xf185)
#define CDC_A_NCP_TEST (0xf186)
#define CDC_A_NCP_CLIM_ADDR (0xf187)
#define CDC_A_RX_CLOCK_DIVIDER (0xf190)
#define CDC_A_RX_COM_OCP_CTL (0xf191)
#define CDC_A_RX_COM_OCP_COUNT (0xf192)
#define CDC_A_RX_COM_BIAS_DAC (0xf193)
#define RX_COM_BIAS_DAC_RX_BIAS_EN_MASK BIT(7)
#define RX_COM_BIAS_DAC_RX_BIAS_EN_ENABLE BIT(7)
#define RX_COM_BIAS_DAC_DAC_REF_EN_MASK BIT(0)
#define RX_COM_BIAS_DAC_DAC_REF_EN_ENABLE BIT(0)
#define CDC_A_RX_HPH_BIAS_PA (0xf194)
#define CDC_A_RX_HPH_BIAS_LDO_OCP (0xf195)
#define CDC_A_RX_HPH_BIAS_CNP (0xf196)
#define CDC_A_RX_HPH_CNP_EN (0xf197)
#define CDC_A_RX_HPH_L_PA_DAC_CTL (0xf19B)
#define RX_HPA_L_PA_DAC_CTL_DATA_RESET_MASK BIT(1)
#define RX_HPA_L_PA_DAC_CTL_DATA_RESET_RESET BIT(1)
#define CDC_A_RX_HPH_R_PA_DAC_CTL (0xf19D)
#define RX_HPH_R_PA_DAC_CTL_DATA_RESET BIT(1)
#define RX_HPH_R_PA_DAC_CTL_DATA_RESET_MASK BIT(1)
#define CDC_A_RX_EAR_CTL (0xf19E)
#define RX_EAR_CTL_SPK_VBAT_LDO_EN_MASK BIT(0)
#define RX_EAR_CTL_SPK_VBAT_LDO_EN_ENABLE BIT(0)
#define CDC_A_SPKR_DAC_CTL (0xf1B0)
#define SPKR_DAC_CTL_DAC_RESET_MASK BIT(4)
#define SPKR_DAC_CTL_DAC_RESET_NORMAL 0
#define CDC_A_SPKR_DRV_CTL (0xf1B2)
#define SPKR_DRV_CTL_DEF_MASK 0xEF
#define SPKR_DRV_CLASSD_PA_EN_MASK BIT(7)
#define SPKR_DRV_CLASSD_PA_EN_ENABLE BIT(7)
#define SPKR_DRV_CAL_EN BIT(6)
#define SPKR_DRV_SETTLE_EN BIT(5)
#define SPKR_DRV_FW_EN BIT(3)
#define SPKR_DRV_BOOST_SET BIT(2)
#define SPKR_DRV_CMFB_SET BIT(1)
#define SPKR_DRV_GAIN_SET BIT(0)
#define SPKR_DRV_CTL_DEF_VAL (SPKR_DRV_CLASSD_PA_EN_ENABLE | \
SPKR_DRV_CAL_EN | SPKR_DRV_SETTLE_EN | \
SPKR_DRV_FW_EN | SPKR_DRV_BOOST_SET | \
SPKR_DRV_CMFB_SET | SPKR_DRV_GAIN_SET)
#define CDC_A_SPKR_OCP_CTL (0xf1B4)
#define CDC_A_SPKR_PWRSTG_CTL (0xf1B5)
#define SPKR_PWRSTG_CTL_DAC_EN_MASK BIT(0)
#define SPKR_PWRSTG_CTL_DAC_EN BIT(0)
#define SPKR_PWRSTG_CTL_MASK 0xE0
#define SPKR_PWRSTG_CTL_BBM_MASK BIT(7)
#define SPKR_PWRSTG_CTL_BBM_EN BIT(7)
#define SPKR_PWRSTG_CTL_HBRDGE_EN_MASK BIT(6)
#define SPKR_PWRSTG_CTL_HBRDGE_EN BIT(6)
#define SPKR_PWRSTG_CTL_CLAMP_EN_MASK BIT(5)
#define SPKR_PWRSTG_CTL_CLAMP_EN BIT(5)
#define CDC_A_SPKR_DRV_DBG (0xf1B7)
#define CDC_A_CURRENT_LIMIT (0xf1C0)
#define CDC_A_BOOST_EN_CTL (0xf1C3)
#define CDC_A_SLOPE_COMP_IP_ZERO (0xf1C4)
#define CDC_A_SEC_ACCESS (0xf1D0)
#define CDC_A_PERPH_RESET_CTL3 (0xf1DA)
#define CDC_A_PERPH_RESET_CTL4 (0xf1DB)
#define MSM8916_WCD_ANALOG_RATES (SNDRV_PCM_RATE_8000 | SNDRV_PCM_RATE_16000 |\
SNDRV_PCM_RATE_32000 | SNDRV_PCM_RATE_48000)
#define MSM8916_WCD_ANALOG_FORMATS (SNDRV_PCM_FMTBIT_S16_LE |\
SNDRV_PCM_FMTBIT_S32_LE)
static int btn_mask = SND_JACK_BTN_0 | SND_JACK_BTN_1 |
SND_JACK_BTN_2 | SND_JACK_BTN_3 | SND_JACK_BTN_4;
static int hs_jack_mask = SND_JACK_HEADPHONE | SND_JACK_HEADSET;
static const char * const supply_names[] = {
"vdd-cdc-io",
"vdd-cdc-tx-rx-cx",
};
#define MBHC_MAX_BUTTONS (5)
struct pm8916_wcd_analog_priv {
u16 pmic_rev;
u16 codec_version;
bool mbhc_btn_enabled;
/* special event to detect accessory type */
int mbhc_btn0_released;
bool detect_accessory_type;
struct clk *mclk;
struct snd_soc_component *component;
struct regulator_bulk_data supplies[ARRAY_SIZE(supply_names)];
struct snd_soc_jack *jack;
bool hphl_jack_type_normally_open;
bool gnd_jack_type_normally_open;
/* Voltage threshold when internal current source of 100uA is used */
u32 vref_btn_cs[MBHC_MAX_BUTTONS];
/* Voltage threshold when microphone bias is ON */
u32 vref_btn_micb[MBHC_MAX_BUTTONS];
unsigned int micbias1_cap_mode;
unsigned int micbias2_cap_mode;
unsigned int micbias_mv;
};
static const char *const adc2_mux_text[] = { "ZERO", "INP2", "INP3" };
static const char *const rdac2_mux_text[] = { "ZERO", "RX2", "RX1" };
static const char *const hph_text[] = { "ZERO", "Switch", };
static const struct soc_enum hph_enum = SOC_ENUM_SINGLE_VIRT(
ARRAY_SIZE(hph_text), hph_text);
static const struct snd_kcontrol_new hphl_mux = SOC_DAPM_ENUM("HPHL", hph_enum);
static const struct snd_kcontrol_new hphr_mux = SOC_DAPM_ENUM("HPHR", hph_enum);
/* ADC2 MUX */
static const struct soc_enum adc2_enum = SOC_ENUM_SINGLE_VIRT(
ARRAY_SIZE(adc2_mux_text), adc2_mux_text);
/* RDAC2 MUX */
static const struct soc_enum rdac2_mux_enum = SOC_ENUM_SINGLE(
CDC_D_CDC_CONN_HPHR_DAC_CTL, 0, 3, rdac2_mux_text);
static const struct snd_kcontrol_new spkr_switch[] = {
SOC_DAPM_SINGLE("Switch", CDC_A_SPKR_DAC_CTL, 7, 1, 0)
};
static const struct snd_kcontrol_new rdac2_mux = SOC_DAPM_ENUM(
"RDAC2 MUX Mux", rdac2_mux_enum);
static const struct snd_kcontrol_new tx_adc2_mux = SOC_DAPM_ENUM(
"ADC2 MUX Mux", adc2_enum);
/* Analog Gain control 0 dB to +24 dB in 6 dB steps */
static const DECLARE_TLV_DB_SCALE(analog_gain, 0, 600, 0);
static const struct snd_kcontrol_new pm8916_wcd_analog_snd_controls[] = {
SOC_SINGLE_TLV("ADC1 Volume", CDC_A_TX_1_EN, 3, 8, 0, analog_gain),
SOC_SINGLE_TLV("ADC2 Volume", CDC_A_TX_2_EN, 3, 8, 0, analog_gain),
SOC_SINGLE_TLV("ADC3 Volume", CDC_A_TX_3_EN, 3, 8, 0, analog_gain),
};
static void pm8916_wcd_analog_micbias_enable(struct snd_soc_component *component)
{
struct pm8916_wcd_analog_priv *wcd = snd_soc_component_get_drvdata(component);
snd_soc_component_update_bits(component, CDC_A_MICB_1_CTL,
MICB_1_CTL_EXT_PRECHARG_EN_MASK |
MICB_1_CTL_INT_PRECHARG_BYP_MASK,
MICB_1_CTL_INT_PRECHARG_BYP_EXT_PRECHRG_SEL
| MICB_1_CTL_EXT_PRECHARG_EN_ENABLE);
if (wcd->micbias_mv) {
snd_soc_component_update_bits(component, CDC_A_MICB_1_VAL,
MICB_1_VAL_MICB_OUT_VAL_MASK,
MICB_VOLTAGE_REGVAL(wcd->micbias_mv));
/*
* Special headset needs MICBIAS as 2.7V so wait for
* 50 msec for the MICBIAS to reach 2.7 volts.
*/
if (wcd->micbias_mv >= 2700)
msleep(50);
}
snd_soc_component_update_bits(component, CDC_A_MICB_1_CTL,
MICB_1_CTL_EXT_PRECHARG_EN_MASK |
MICB_1_CTL_INT_PRECHARG_BYP_MASK, 0);
}
Contributors
| Person | Tokens | Prop | Commits | CommitProp |
| Srinivas Kandagatla | 75 | 86.21% | 2 | 50.00% |
| Kuninori Morimoto | 10 | 11.49% | 1 | 25.00% |
| Jean-François Têtu | 2 | 2.30% | 1 | 25.00% |
| Total | 87 | 100.00% | 4 | 100.00% |
static int pm8916_wcd_analog_enable_micbias_ext(struct snd_soc_component
*component, int event,
int reg, unsigned int cap_mode)
{
switch (event) {
case SND_SOC_DAPM_POST_PMU:
pm8916_wcd_analog_micbias_enable(component);
snd_soc_component_update_bits(component, CDC_A_MICB_1_EN,
MICB_1_EN_BYP_CAP_MASK, cap_mode);
break;
}
return 0;
}
Contributors
| Person | Tokens | Prop | Commits | CommitProp |
| Srinivas Kandagatla | 43 | 86.00% | 1 | 33.33% |
| Kuninori Morimoto | 5 | 10.00% | 1 | 33.33% |
| Takashi Sakamoto | 2 | 4.00% | 1 | 33.33% |
| Total | 50 | 100.00% | 3 | 100.00% |
static int pm8916_wcd_analog_enable_micbias_int(struct snd_soc_component
*component, int event,
int reg, u32 cap_mode)
{
switch (event) {
case SND_SOC_DAPM_PRE_PMU:
snd_soc_component_update_bits(component, CDC_A_MICB_1_INT_RBIAS,
MICB_1_INT_TX2_INT_RBIAS_EN_MASK,
MICB_1_INT_TX2_INT_RBIAS_EN_ENABLE);
snd_soc_component_update_bits(component, reg, MICB_1_EN_PULL_DOWN_EN_MASK, 0);
snd_soc_component_update_bits(component, CDC_A_MICB_1_EN,
MICB_1_EN_OPA_STG2_TAIL_CURR_MASK,
MICB_1_EN_OPA_STG2_TAIL_CURR_1_60UA);
break;
case SND_SOC_DAPM_POST_PMU:
pm8916_wcd_analog_micbias_enable(component);
snd_soc_component_update_bits(component, CDC_A_MICB_1_EN,
MICB_1_EN_BYP_CAP_MASK, cap_mode);
break;
}
return 0;
}
Contributors
| Person | Tokens | Prop | Commits | CommitProp |
| Srinivas Kandagatla | 75 | 87.21% | 1 | 50.00% |
| Kuninori Morimoto | 11 | 12.79% | 1 | 50.00% |
| Total | 86 | 100.00% | 2 | 100.00% |
static int pm8916_wcd_analog_enable_micbias_ext1(struct
snd_soc_dapm_widget
*w, struct snd_kcontrol
*kcontrol, int event)
{
struct snd_soc_component *component = snd_soc_dapm_to_component(w->dapm);
struct pm8916_wcd_analog_priv *wcd = snd_soc_component_get_drvdata(component);
return pm8916_wcd_analog_enable_micbias_ext(component, event, w->reg,
wcd->micbias1_cap_mode);
}
Contributors
| Person | Tokens | Prop | Commits | CommitProp |
| Srinivas Kandagatla | 51 | 89.47% | 1 | 50.00% |
| Kuninori Morimoto | 6 | 10.53% | 1 | 50.00% |
| Total | 57 | 100.00% | 2 | 100.00% |
static int pm8916_wcd_analog_enable_micbias_ext2(struct
snd_soc_dapm_widget
*w, struct snd_kcontrol
*kcontrol, int event)
{
struct snd_soc_component *component = snd_soc_dapm_to_component(w->dapm);
struct pm8916_wcd_analog_priv *wcd = snd_soc_component_get_drvdata(component);
return pm8916_wcd_analog_enable_micbias_ext(component, event, w->reg,
wcd->micbias2_cap_mode);
}
Contributors
| Person | Tokens | Prop | Commits | CommitProp |
| Srinivas Kandagatla | 51 | 89.47% | 1 | 50.00% |
| Kuninori Morimoto | 6 | 10.53% | 1 | 50.00% |
| Total | 57 | 100.00% | 2 | 100.00% |
static int pm8916_wcd_analog_enable_micbias_int1(struct
snd_soc_dapm_widget
*w, struct snd_kcontrol
*kcontrol, int event)
{
struct snd_soc_component *component = snd_soc_dapm_to_component(w->dapm);
struct pm8916_wcd_analog_priv *wcd = snd_soc_component_get_drvdata(component);
return pm8916_wcd_analog_enable_micbias_int(component, event, w->reg,
wcd->micbias1_cap_mode);
}
Contributors
| Person | Tokens | Prop | Commits | CommitProp |
| Srinivas Kandagatla | 50 | 87.72% | 2 | 50.00% |
| Kuninori Morimoto | 6 | 10.53% | 1 | 25.00% |
| Axel Lin | 1 | 1.75% | 1 | 25.00% |
| Total | 57 | 100.00% | 4 | 100.00% |
static int pm8916_mbhc_configure_bias(struct pm8916_wcd_analog_priv *priv,
bool micbias2_enabled)
{
struct snd_soc_component *component = priv->component;
u32 coarse, fine, reg_val, reg_addr;
int *vrefs, i;
if (!micbias2_enabled) { /* use internal 100uA Current source */
/* Enable internal 2.2k Internal Rbias Resistor */
snd_soc_component_update_bits(component, CDC_A_MICB_1_INT_RBIAS,
MICB_1_INT_TX2_INT_RBIAS_EN_MASK,
MICB_1_INT_TX2_INT_RBIAS_EN_ENABLE);
/* Remove pull down on MIC BIAS2 */
snd_soc_component_update_bits(component, CDC_A_MICB_2_EN,
CDC_A_MICB_2_PULL_DOWN_EN_MASK,
0);
/* enable 100uA internal current source */
snd_soc_component_update_bits(component, CDC_A_MBHC_FSM_CTL,
CDC_A_MBHC_FSM_CTL_BTN_ISRC_CTRL_MASK,
CDC_A_MBHC_FSM_CTL_BTN_ISRC_CTRL_I_100UA);
}
snd_soc_component_update_bits(component, CDC_A_MBHC_FSM_CTL,
CDC_A_MBHC_FSM_CTL_MBHC_FSM_EN_MASK,
CDC_A_MBHC_FSM_CTL_MBHC_FSM_EN);
if (micbias2_enabled)
vrefs = &priv->vref_btn_micb[0];
else
vrefs = &priv->vref_btn_cs[0];
/* program vref ranges for all the buttons */
reg_addr = CDC_A_MBHC_BTN0_ZDET_CTL_0;
for (i = 0; i < MBHC_MAX_BUTTONS; i++) {
/* split mv in to coarse parts of 100mv & fine parts of 12mv */
coarse = (vrefs[i] / 100);
fine = ((vrefs[i] % 100) / 12);
reg_val = (coarse << CDC_A_MBHC_BTN_VREF_COARSE_SHIFT) |
(fine << CDC_A_MBHC_BTN_VREF_FINE_SHIFT);
snd_soc_component_update_bits(component, reg_addr,
CDC_A_MBHC_BTN_VREF_MASK,
reg_val);
reg_addr++;
}
return 0;
}
Contributors
| Person | Tokens | Prop | Commits | CommitProp |
| Srinivas Kandagatla | 183 | 93.37% | 2 | 66.67% |
| Kuninori Morimoto | 13 | 6.63% | 1 | 33.33% |
| Total | 196 | 100.00% | 3 | 100.00% |
static void pm8916_wcd_setup_mbhc(struct pm8916_wcd_analog_priv *wcd)
{
struct snd_soc_component *component = wcd->component;
bool micbias_enabled = false;
u32 plug_type = 0;
u32 int_en_mask;
snd_soc_component_write(component, CDC_A_MBHC_DET_CTL_1,
CDC_A_MBHC_DET_CTL_L_DET_EN |
CDC_A_MBHC_DET_CTL_MECH_DET_TYPE_INSERTION |
CDC_A_MBHC_DET_CTL_MIC_CLAMP_CTL_AUTO |
CDC_A_MBHC_DET_CTL_MBHC_BIAS_EN);
if (wcd->hphl_jack_type_normally_open)
plug_type |= CDC_A_HPHL_PLUG_TYPE_NO;
if (wcd->gnd_jack_type_normally_open)
plug_type |= CDC_A_GND_PLUG_TYPE_NO;
snd_soc_component_write(component, CDC_A_MBHC_DET_CTL_2,
CDC_A_MBHC_DET_CTL_HS_L_DET_PULL_UP_CTRL_I_3P0 |
CDC_A_MBHC_DET_CTL_HS_L_DET_COMPA_CTRL_V0P9_VDD |
plug_type |
CDC_A_MBHC_DET_CTL_HPHL_100K_TO_GND_EN);
snd_soc_component_write(component, CDC_A_MBHC_DBNC_TIMER,
CDC_A_MBHC_DBNC_TIMER_INSREM_DBNC_T_256_MS |
CDC_A_MBHC_DBNC_TIMER_BTN_DBNC_T_16MS);
/* enable MBHC clock */
snd_soc_component_update_bits(component, CDC_D_CDC_DIG_CLK_CTL,
DIG_CLK_CTL_D_MBHC_CLK_EN_MASK,
DIG_CLK_CTL_D_MBHC_CLK_EN);
if (snd_soc_component_read32(component, CDC_A_MICB_2_EN) & CDC_A_MICB_2_EN_ENABLE)
micbias_enabled = true;
pm8916_mbhc_configure_bias(wcd, micbias_enabled);
int_en_mask = MBHC_SWITCH_INT;
if (wcd->mbhc_btn_enabled)
int_en_mask |= MBHC_BUTTON_PRESS_DET | MBHC_BUTTON_RELEASE_DET;
snd_soc_component_update_bits(component, CDC_D_INT_EN_CLR, int_en_mask, 0);
snd_soc_component_update_bits(component, CDC_D_INT_EN_SET, int_en_mask, int_en_mask);
wcd->mbhc_btn0_released = false;
wcd->detect_accessory_type = true;
}
Contributors
| Person | Tokens | Prop | Commits | CommitProp |
| Damien Riegel | 161 | 90.45% | 1 | 50.00% |
| Kuninori Morimoto | 17 | 9.55% | 1 | 50.00% |
| Total | 178 | 100.00% | 2 | 100.00% |
static int pm8916_wcd_analog_enable_micbias_int2(struct
snd_soc_dapm_widget
*w, struct snd_kcontrol
*kcontrol, int event)
{
struct snd_soc_component *component = snd_soc_dapm_to_component(w->dapm);
struct pm8916_wcd_analog_priv *wcd = snd_soc_component_get_drvdata(component);
switch (event) {
case SND_SOC_DAPM_POST_PMU:
pm8916_mbhc_configure_bias(wcd, true);
break;
case SND_SOC_DAPM_POST_PMD:
pm8916_mbhc_configure_bias(wcd, false);
break;
}
return pm8916_wcd_analog_enable_micbias_int(component, event, w->reg,
wcd->micbias2_cap_mode);
}
Contributors
| Person | Tokens | Prop | Commits | CommitProp |
| Srinivas Kandagatla | 78 | 91.76% | 2 | 50.00% |
| Kuninori Morimoto | 6 | 7.06% | 1 | 25.00% |
| Axel Lin | 1 | 1.18% | 1 | 25.00% |
| Total | 85 | 100.00% | 4 | 100.00% |
static int pm8916_wcd_analog_enable_adc(struct snd_soc_dapm_widget *w,
struct snd_kcontrol *kcontrol,
int event)
{
struct snd_soc_component *component = snd_soc_dapm_to_component(w->dapm);
u16 adc_reg = CDC_A_TX_1_2_TEST_CTL_2;
u8 init_bit_shift;
if (w->reg == CDC_A_TX_1_EN)
init_bit_shift = 5;
else
init_bit_shift = 4;
switch (event) {
case SND_SOC_DAPM_PRE_PMU:
if (w->reg == CDC_A_TX_2_EN)
snd_soc_component_update_bits(component, CDC_A_MICB_1_CTL,
MICB_1_CTL_CFILT_REF_SEL_MASK,
MICB_1_CTL_CFILT_REF_SEL_HPF_REF);
/*
* Add delay of 10 ms to give sufficient time for the voltage
* to shoot up and settle so that the txfe init does not
* happen when the input voltage is changing too much.
*/
usleep_range(10000, 10010);
snd_soc_component_update_bits(component, adc_reg, 1 << init_bit_shift,
1 << init_bit_shift);
switch (w->reg) {
case CDC_A_TX_1_EN:
snd_soc_component_update_bits(component, CDC_D_CDC_CONN_TX1_CTL,
CONN_TX1_SERIAL_TX1_MUX,
CONN_TX1_SERIAL_TX1_ADC_1);
break;
case CDC_A_TX_2_EN:
case CDC_A_TX_3_EN:
snd_soc_component_update_bits(component, CDC_D_CDC_CONN_TX2_CTL,
CONN_TX2_SERIAL_TX2_MUX,
CONN_TX2_SERIAL_TX2_ADC_2);
break;
}
break;
case SND_SOC_DAPM_POST_PMU:
/*
* Add delay of 12 ms before deasserting the init
* to reduce the tx pop
*/
usleep_range(12000, 12010);
snd_soc_component_update_bits(component, adc_reg, 1 << init_bit_shift, 0x00);
break;
case SND_SOC_DAPM_POST_PMD:
switch (w->reg) {
case CDC_A_TX_1_EN:
snd_soc_component_update_bits(component, CDC_D_CDC_CONN_TX1_CTL,
CONN_TX1_SERIAL_TX1_MUX,
CONN_TX1_SERIAL_TX1_ZERO);
break;
case CDC_A_TX_2_EN:
snd_soc_component_update_bits(component, CDC_A_MICB_1_CTL,
MICB_1_CTL_CFILT_REF_SEL_MASK, 0);
/* fall through */
case CDC_A_TX_3_EN:
snd_soc_component_update_bits(component, CDC_D_CDC_CONN_TX2_CTL,
CONN_TX2_SERIAL_TX2_MUX,
CONN_TX2_SERIAL_TX2_ZERO);
break;
}
break;
}
return 0;
}
Contributors
| Person | Tokens | Prop | Commits | CommitProp |
| Srinivas Kandagatla | 214 | 91.45% | 1 | 33.33% |
| Kuninori Morimoto | 19 | 8.12% | 1 | 33.33% |
| Gustavo A. R. Silva | 1 | 0.43% | 1 | 33.33% |
| Total | 234 | 100.00% | 3 | 100.00% |
static int pm8916_wcd_analog_enable_spk_pa(struct snd_soc_dapm_widget *w,
struct snd_kcontrol *kcontrol,
int event)
{
struct snd_soc_component *component = snd_soc_dapm_to_component(w->dapm);
switch (event) {
case SND_SOC_DAPM_PRE_PMU:
snd_soc_component_update_bits(component, CDC_A_SPKR_PWRSTG_CTL,
SPKR_PWRSTG_CTL_DAC_EN_MASK |
SPKR_PWRSTG_CTL_BBM_MASK |
SPKR_PWRSTG_CTL_HBRDGE_EN_MASK |
SPKR_PWRSTG_CTL_CLAMP_EN_MASK,
SPKR_PWRSTG_CTL_DAC_EN|
SPKR_PWRSTG_CTL_BBM_EN |
SPKR_PWRSTG_CTL_HBRDGE_EN |
SPKR_PWRSTG_CTL_CLAMP_EN);
snd_soc_component_update_bits(component, CDC_A_RX_EAR_CTL,
RX_EAR_CTL_SPK_VBAT_LDO_EN_MASK,
RX_EAR_CTL_SPK_VBAT_LDO_EN_ENABLE);
break;
case SND_SOC_DAPM_POST_PMU:
snd_soc_component_update_bits(component, CDC_A_SPKR_DRV_CTL,
SPKR_DRV_CTL_DEF_MASK,
SPKR_DRV_CTL_DEF_VAL);
snd_soc_component_update_bits(component, w->reg,
SPKR_DRV_CLASSD_PA_EN_MASK,
SPKR_DRV_CLASSD_PA_EN_ENABLE);
break;
case SND_SOC_DAPM_POST_PMD:
snd_soc_component_update_bits(component, CDC_A_SPKR_PWRSTG_CTL,
SPKR_PWRSTG_CTL_DAC_EN_MASK|
SPKR_PWRSTG_CTL_BBM_MASK |
SPKR_PWRSTG_CTL_HBRDGE_EN_MASK |
SPKR_PWRSTG_CTL_CLAMP_EN_MASK, 0);
snd_soc_component_update_bits(component, CDC_A_SPKR_DAC_CTL,
SPKR_DAC_CTL_DAC_RESET_MASK,
SPKR_DAC_CTL_DAC_RESET_NORMAL);
snd_soc_component_update_bits(component, CDC_A_RX_EAR_CTL,
RX_EAR_CTL_SPK_VBAT_LDO_EN_MASK, 0);
break;
}
return 0;
}
Contributors
| Person | Tokens | Prop | Commits | CommitProp |
| Srinivas Kandagatla | 132 | 88.59% | 1 | 50.00% |
| Kuninori Morimoto | 17 | 11.41% | 1 | 50.00% |
| Total | 149 | 100.00% | 2 | 100.00% |
static const struct reg_default wcd_reg_defaults_2_0[] = {
{CDC_A_RX_COM_OCP_CTL, 0xD1},
{CDC_A_RX_COM_OCP_COUNT, 0xFF},
{CDC_D_SEC_ACCESS, 0xA5},
{CDC_D_PERPH_RESET_CTL3, 0x0F},
{CDC_A_TX_1_2_OPAMP_BIAS, 0x4F},
{CDC_A_NCP_FBCTRL, 0x28},
{CDC_A_SPKR_DRV_CTL, 0x69},
{CDC_A_SPKR_DRV_DBG, 0x01},
{CDC_A_BOOST_EN_CTL, 0x5F},
{CDC_A_SLOPE_COMP_IP_ZERO, 0x88},
{CDC_A_SEC_ACCESS, 0xA5},
{CDC_A_PERPH_RESET_CTL3, 0x0F},
{CDC_A_CURRENT_LIMIT, 0x82},
{CDC_A_SPKR_DAC_CTL, 0x03},
{CDC_A_SPKR_OCP_CTL, 0xE1},
{CDC_A_MASTER_BIAS_CTL, 0x30},
};
static int pm8916_wcd_analog_probe(struct snd_soc_component *component)
{
struct pm8916_wcd_analog_priv *priv = dev_get_drvdata(component->dev);
int err, reg;
err = regulator_bulk_enable(ARRAY_SIZE(priv->supplies), priv->supplies);
if (err != 0) {
dev_err(component->dev, "failed to enable regulators (%d)\n", err);
return err;
}
snd_soc_component_init_regmap(component,
dev_get_regmap(component->dev->parent, NULL));
snd_soc_component_set_drvdata(component, priv);
priv->pmic_rev = snd_soc_component_read32(component, CDC_D_REVISION1);
priv->codec_version = snd_soc_component_read32(component, CDC_D_PERPH_SUBTYPE);
dev_info(component->dev, "PMIC REV: %d\t CODEC Version: %d\n",
priv->pmic_rev, priv->codec_version);
snd_soc_component_write(component, CDC_D_PERPH_RESET_CTL4, 0x01);
snd_soc_component_write(component, CDC_A_PERPH_RESET_CTL4, 0x01);
for (reg = 0; reg < ARRAY_SIZE(wcd_reg_defaults_2_0); reg++)
snd_soc_component_write(component, wcd_reg_defaults_2_0[reg].reg,
wcd_reg_defaults_2_0[reg].def);
priv->component = component;
snd_soc_component_update_bits(component, CDC_D_CDC_RST_CTL,
RST_CTL_DIG_SW_RST_N_MASK,
RST_CTL_DIG_SW_RST_N_REMOVE_RESET);
pm8916_wcd_setup_mbhc(priv);
return 0;
}
Contributors
| Person | Tokens | Prop | Commits | CommitProp |
| Srinivas Kandagatla | 169 | 82.04% | 3 | 60.00% |
| Kuninori Morimoto | 37 | 17.96% | 2 | 40.00% |
| Total | 206 | 100.00% | 5 | 100.00% |
static void pm8916_wcd_analog_remove(struct snd_soc_component *component)
{
struct pm8916_wcd_analog_priv *priv = dev_get_drvdata(component->dev);
snd_soc_component_update_bits(component, CDC_D_CDC_RST_CTL,
RST_CTL_DIG_SW_RST_N_MASK, 0);
regulator_bulk_disable(ARRAY_SIZE(priv->supplies),
priv->supplies);
}
Contributors
| Person | Tokens | Prop | Commits | CommitProp |
| Srinivas Kandagatla | 41 | 85.42% | 2 | 66.67% |
| Kuninori Morimoto | 7 | 14.58% | 1 | 33.33% |
| Total | 48 | 100.00% | 3 | 100.00% |
static const struct snd_soc_dapm_route pm8916_wcd_analog_audio_map[] = {
{"PDM_RX1", NULL, "PDM Playback"},
{"PDM_RX2", NULL, "PDM Playback"},
{"PDM_RX3", NULL, "PDM Playback"},
{"PDM Capture", NULL, "PDM_TX"},
/* ADC Connections */
{"PDM_TX", NULL, "ADC2"},
{"PDM_TX", NULL, "ADC3"},
{"ADC2", NULL, "ADC2 MUX"},
{"ADC3", NULL, "ADC2 MUX"},
{"ADC2 MUX", "INP2", "ADC2_INP2"},
{"ADC2 MUX", "INP3", "ADC2_INP3"},
{"PDM_TX", NULL, "ADC1"},
{"ADC1", NULL, "AMIC1"},
{"ADC2_INP2", NULL, "AMIC2"},
{"ADC2_INP3", NULL, "AMIC3"},
/* RDAC Connections */
{"HPHR DAC", NULL, "RDAC2 MUX"},
{"RDAC2 MUX", "RX1", "PDM_RX1"},
{"RDAC2 MUX", "RX2", "PDM_RX2"},
{"HPHL DAC", NULL, "PDM_RX1"},
{"PDM_RX1", NULL, "RXD1_CLK"},
{"PDM_RX2", NULL, "RXD2_CLK"},
{"PDM_RX3", NULL, "RXD3_CLK"},
{"PDM_RX1", NULL, "RXD_PDM_CLK"},
{"PDM_RX2", NULL, "RXD_PDM_CLK"},
{"PDM_RX3", NULL, "RXD_PDM_CLK"},
{"ADC1", NULL, "TXD_CLK"},
{"ADC2", NULL, "TXD_CLK"},
{"ADC3", NULL, "TXD_CLK"},
{"ADC1", NULL, "TXA_CLK25"},
{"ADC2", NULL, "TXA_CLK25"},
{"ADC3", NULL, "TXA_CLK25"},
{"PDM_RX1", NULL, "A_MCLK2"},
{"PDM_RX2", NULL, "A_MCLK2"},
{"PDM_RX3", NULL, "A_MCLK2"},
{"PDM_TX", NULL, "A_MCLK2"},
{"A_MCLK2", NULL, "A_MCLK"},
/* Headset (RX MIX1 and RX MIX2) */
{"HEADPHONE", NULL, "HPHL PA"},
{"HEADPHONE", NULL, "HPHR PA"},
{"HPHL PA", NULL, "EAR_HPHL_CLK"},
{"HPHR PA", NULL, "EAR_HPHR_CLK"},
{"CP", NULL, "NCP_CLK"},
{"HPHL PA", NULL, "HPHL"},
{"HPHR PA", NULL, "HPHR"},
{"HPHL PA", NULL, "CP"},
{"HPHL PA", NULL, "RX_BIAS"},
{"HPHR PA", NULL, "CP"},
{"HPHR PA", NULL, "RX_BIAS"},
{"HPHL", "Switch", "HPHL DAC"},
{"HPHR", "Switch", "HPHR DAC"},
{"RX_BIAS", NULL, "DAC_REF"},
{"SPK_OUT", NULL, "SPK PA"},
{"SPK PA", NULL, "RX_BIAS"},
{"SPK PA", NULL, "SPKR_CLK"},
{"SPK PA", NULL, "SPK DAC"},
{"SPK DAC", "Switch", "PDM_RX3"},
{"MIC BIAS Internal1", NULL, "INT_LDO_H"},
{"MIC BIAS Internal2", NULL, "INT_LDO_H"},
{"MIC BIAS External1", NULL, "INT_LDO_H"},
{"MIC BIAS External2", NULL, "INT_LDO_H"},
{"MIC BIAS Internal1", NULL, "vdd-micbias"},
{"MIC BIAS Internal2", NULL, "vdd-micbias"},
{"MIC BIAS External1", NULL, "vdd-micbias"},
{"MIC BIAS External2", NULL, "vdd-micbias"},
};
static const struct snd_soc_dapm_widget pm8916_wcd_analog_dapm_widgets[] = {
SND_SOC_DAPM_AIF_IN("PDM_RX1", NULL, 0, SND_SOC_NOPM, 0, 0),
SND_SOC_DAPM_AIF_IN("PDM_RX2", NULL, 0, SND_SOC_NOPM, 0, 0),
SND_SOC_DAPM_AIF_IN("PDM_RX3", NULL, 0, SND_SOC_NOPM, 0, 0),
SND_SOC_DAPM_AIF_OUT("PDM_TX", NULL, 0, SND_SOC_NOPM, 0, 0),
SND_SOC_DAPM_INPUT("AMIC1"),
SND_SOC_DAPM_INPUT("AMIC3"),
SND_SOC_DAPM_INPUT("AMIC2"),
SND_SOC_DAPM_OUTPUT("HEADPHONE"),
/* RX stuff */
SND_SOC_DAPM_SUPPLY("INT_LDO_H", SND_SOC_NOPM, 1, 0, NULL, 0),
SND_SOC_DAPM_PGA("HPHL PA", CDC_A_RX_HPH_CNP_EN, 5, 0, NULL, 0),
SND_SOC_DAPM_MUX("HPHL", SND_SOC_NOPM, 0, 0, &hphl_mux),
SND_SOC_DAPM_MIXER("HPHL DAC", CDC_A_RX_HPH_L_PA_DAC_CTL, 3, 0, NULL,
0),
SND_SOC_DAPM_PGA("HPHR PA", CDC_A_RX_HPH_CNP_EN, 4, 0, NULL, 0),
SND_SOC_DAPM_MUX("HPHR", SND_SOC_NOPM, 0, 0, &hphr_mux),
SND_SOC_DAPM_MIXER("HPHR DAC", CDC_A_RX_HPH_R_PA_DAC_CTL, 3, 0, NULL,
0),
SND_SOC_DAPM_MIXER("SPK DAC", SND_SOC_NOPM, 0, 0,
spkr_switch, ARRAY_SIZE(spkr_switch)),
/* Speaker */
SND_SOC_DAPM_OUTPUT("SPK_OUT"),
SND_SOC_DAPM_PGA_E("SPK PA", CDC_A_SPKR_DRV_CTL,
6, 0, NULL, 0,
pm8916_wcd_analog_enable_spk_pa,
SND_SOC_DAPM_PRE_PMU | SND_SOC_DAPM_POST_PMU |
SND_SOC_DAPM_PRE_PMD | SND_SOC_DAPM_POST_PMD),
SND_SOC_DAPM_REGULATOR_SUPPLY("vdd-micbias", 0, 0),
SND_SOC_DAPM_SUPPLY("CP", CDC_A_NCP_EN, 0, 0, NULL, 0),
SND_SOC_DAPM_SUPPLY("DAC_REF", CDC_A_RX_COM_BIAS_DAC, 0, 0, NULL, 0),
SND_SOC_DAPM_SUPPLY("RX_BIAS", CDC_A_RX_COM_BIAS_DAC, 7, 0, NULL, 0),
/* TX */
SND_SOC_DAPM_SUPPLY("MIC BIAS Internal1", CDC_A_MICB_1_EN, 7, 0,
pm8916_wcd_analog_enable_micbias_int1,
SND_SOC_DAPM_PRE_PMU | SND_SOC_DAPM_POST_PMU |
SND_SOC_DAPM_POST_PMD),
SND_SOC_DAPM_SUPPLY("MIC BIAS Internal2", CDC_A_MICB_2_EN, 7, 0,
pm8916_wcd_analog_enable_micbias_int2,
SND_SOC_DAPM_PRE_PMU | SND_SOC_DAPM_POST_PMU |
SND_SOC_DAPM_POST_PMD),
SND_SOC_DAPM_SUPPLY("MIC BIAS External1", CDC_A_MICB_1_EN, 7, 0,
pm8916_wcd_analog_enable_micbias_ext1,
SND_SOC_DAPM_PRE_PMU | SND_SOC_DAPM_POST_PMD),
SND_SOC_DAPM_SUPPLY("MIC BIAS External2", CDC_A_MICB_2_EN, 7, 0,
pm8916_wcd_analog_enable_micbias_ext2,
SND_SOC_DAPM_POST_PMU | SND_SOC_DAPM_POST_PMD),
SND_SOC_DAPM_ADC_E("ADC1", NULL, CDC_A_TX_1_EN, 7, 0,
pm8916_wcd_analog_enable_adc,
SND_SOC_DAPM_PRE_PMU | SND_SOC_DAPM_POST_PMU |
SND_SOC_DAPM_POST_PMD),
SND_SOC_DAPM_ADC_E("ADC2_INP2", NULL, CDC_A_TX_2_EN, 7, 0,
pm8916_wcd_analog_enable_adc,
SND_SOC_DAPM_PRE_PMU | SND_SOC_DAPM_POST_PMU |
SND_SOC_DAPM_POST_PMD),
SND_SOC_DAPM_ADC_E("ADC2_INP3", NULL, CDC_A_TX_3_EN, 7, 0,
pm8916_wcd_analog_enable_adc,
SND_SOC_DAPM_PRE_PMU | SND_SOC_DAPM_POST_PMU |
SND_SOC_DAPM_POST_PMD),
SND_SOC_DAPM_MIXER("ADC2", SND_SOC_NOPM, 0, 0, NULL, 0),
SND_SOC_DAPM_MIXER("ADC3", SND_SOC_NOPM, 0, 0, NULL, 0),
SND_SOC_DAPM_MUX("ADC2 MUX", SND_SOC_NOPM, 0, 0, &tx_adc2_mux),
SND_SOC_DAPM_MUX("RDAC2 MUX", SND_SOC_NOPM, 0, 0, &rdac2_mux),
/* Analog path clocks */
SND_SOC_DAPM_SUPPLY("EAR_HPHR_CLK", CDC_D_CDC_ANA_CLK_CTL, 0, 0, NULL,
0),
SND_SOC_DAPM_SUPPLY("EAR_HPHL_CLK", CDC_D_CDC_ANA_CLK_CTL, 1, 0, NULL,
0),
SND_SOC_DAPM_SUPPLY("SPKR_CLK", CDC_D_CDC_ANA_CLK_CTL, 4, 0, NULL, 0),
SND_SOC_DAPM_SUPPLY("TXA_CLK25", CDC_D_CDC_ANA_CLK_CTL, 5, 0, NULL, 0),
/* Digital path clocks */
SND_SOC_DAPM_SUPPLY("RXD1_CLK", CDC_D_CDC_DIG_CLK_CTL, 0, 0, NULL, 0),
SND_SOC_DAPM_SUPPLY("RXD2_CLK", CDC_D_CDC_DIG_CLK_CTL, 1, 0, NULL, 0),
SND_SOC_DAPM_SUPPLY("RXD3_CLK", CDC_D_CDC_DIG_CLK_CTL, 2, 0, NULL, 0),
SND_SOC_DAPM_SUPPLY("TXD_CLK", CDC_D_CDC_DIG_CLK_CTL, 4, 0, NULL, 0),
SND_SOC_DAPM_SUPPLY("NCP_CLK", CDC_D_CDC_DIG_CLK_CTL, 6, 0, NULL, 0),
SND_SOC_DAPM_SUPPLY("RXD_PDM_CLK", CDC_D_CDC_DIG_CLK_CTL, 7, 0, NULL,
0),
/* System Clock source */
SND_SOC_DAPM_SUPPLY("A_MCLK", CDC_D_CDC_TOP_CLK_CTL, 2, 0, NULL, 0),
/* TX ADC and RX DAC Clock source. */
SND_SOC_DAPM_SUPPLY("A_MCLK2", CDC_D_CDC_TOP_CLK_CTL, 3, 0, NULL, 0),
};
static int pm8916_wcd_analog_set_jack(struct snd_soc_component *component,
struct snd_soc_jack *jack,
void *data)
{
struct pm8916_wcd_analog_priv *wcd = snd_soc_component_get_drvdata(component);
wcd->jack = jack;
return 0;
}
Contributors
| Person | Tokens | Prop | Commits | CommitProp |
| Srinivas Kandagatla | 35 | 89.74% | 2 | 66.67% |
| Kuninori Morimoto | 4 | 10.26% | 1 | 33.33% |
| Total | 39 | 100.00% | 3 | 100.00% |
static irqreturn_t mbhc_btn_release_irq_handler(int irq, void *arg)
{
struct pm8916_wcd_analog_priv *priv = arg;
if (priv->detect_accessory_type) {
struct snd_soc_component *component = priv->component;
u32 val = snd_soc_component_read32(component, CDC_A_MBHC_RESULT_1);
/* check if its BTN0 thats released */
if ((val != -1) && !(val & CDC_A_MBHC_RESULT_1_BTN_RESULT_MASK))
priv->mbhc_btn0_released = true;
} else {
snd_soc_jack_report(priv->jack, 0, btn_mask);
}
return IRQ_HANDLED;
}
Contributors
| Person | Tokens | Prop | Commits | CommitProp |
| Srinivas Kandagatla | 77 | 88.51% | 2 | 40.00% |
| Kuninori Morimoto | 5 | 5.75% | 1 | 20.00% |
| Dan Carpenter | 3 | 3.45% | 1 | 20.00% |
| Damien Riegel | 2 | 2.30% | 1 | 20.00% |
| Total | 87 | 100.00% | 5 | 100.00% |
static irqreturn_t mbhc_btn_press_irq_handler(int irq, void *arg)
{
struct pm8916_wcd_analog_priv *priv = arg;
struct snd_soc_component *component = priv->component;
u32 btn_result;
btn_result = snd_soc_component_read32(component, CDC_A_MBHC_RESULT_1) &
CDC_A_MBHC_RESULT_1_BTN_RESULT_MASK;
switch (btn_result) {
case 0xf:
snd_soc_jack_report(priv->jack, SND_JACK_BTN_4, btn_mask);
break;
case 0x7:
snd_soc_jack_report(priv->jack, SND_JACK_BTN_3, btn_mask);
break;
case 0x3:
snd_soc_jack_report(priv->jack, SND_JACK_BTN_2, btn_mask);
break;
case 0x1:
snd_soc_jack_report(priv->jack, SND_JACK_BTN_1, btn_mask);
break;
case 0x0:
/* handle BTN_0 specially for type detection */
if (!priv->detect_accessory_type)
snd_soc_jack_report(priv->jack,
SND_JACK_BTN_0, btn_mask);
break;
default:
dev_err(component->dev,
"Unexpected button press result (%x)", btn_result);
break;
}
return IRQ_HANDLED;
}
Contributors
| Person | Tokens | Prop | Commits | CommitProp |
| Srinivas Kandagatla | 141 | 95.27% | 2 | 50.00% |
| Kuninori Morimoto | 6 | 4.05% | 1 | 25.00% |
| Damien Riegel | 1 | 0.68% | 1 | 25.00% |
| Total | 148 | 100.00% | 4 | 100.00% |
static irqreturn_t pm8916_mbhc_switch_irq_handler(int irq, void *arg)
{
struct pm8916_wcd_analog_priv *priv = arg;
struct snd_soc_component *component = priv->component;
bool ins = false;
if (snd_soc_component_read32(component, CDC_A_MBHC_DET_CTL_1) &
CDC_A_MBHC_DET_CTL_MECH_DET_TYPE_MASK)
ins = true;
/* Set the detection type appropriately */
snd_soc_component_update_bits(component, CDC_A_MBHC_DET_CTL_1,
CDC_A_MBHC_DET_CTL_MECH_DET_TYPE_MASK,
(!ins << CDC_A_MBHC_DET_CTL_MECH_DET_TYPE_SHIFT));
if (ins) { /* hs insertion */
bool micbias_enabled = false;
if (snd_soc_component_read32(component, CDC_A_MICB_2_EN) &
CDC_A_MICB_2_EN_ENABLE)
micbias_enabled = true;
pm8916_mbhc_configure_bias(priv, micbias_enabled);
/*
* if only a btn0 press event is receive just before
* insert event then its a 3 pole headphone else if
* both press and release event received then its
* a headset.
*/
if (priv->mbhc_btn0_released)
snd_soc_jack_report(priv->jack,
SND_JACK_HEADSET, hs_jack_mask);
else
snd_soc_jack_report(priv->jack,
SND_JACK_HEADPHONE, hs_jack_mask);
priv->detect_accessory_type = false;
} else { /* removal */
snd_soc_jack_report(priv->jack, 0, hs_jack_mask);
priv->detect_accessory_type = true;
priv->mbhc_btn0_released = false;
}
return IRQ_HANDLED;
}
Contributors
| Person | Tokens | Prop | Commits | CommitProp |
| Srinivas Kandagatla | 153 | 92.17% | 2 | 50.00% |
| Kuninori Morimoto | 9 | 5.42% | 1 | 25.00% |
| Damien Riegel | 4 | 2.41% | 1 | 25.00% |
| Total | 166 | 100.00% | 4 | 100.00% |
static struct snd_soc_dai_driver pm8916_wcd_analog_dai[] = {
[0] = {
.name = "pm8916_wcd_analog_pdm_rx",
.id = 0,
.playback = {
.stream_name = "PDM Playback",
.rates = MSM8916_WCD_ANALOG_RATES,
.formats = MSM8916_WCD_ANALOG_FORMATS,
.channels_min = 1,
.channels_max = 3,
},
},
[1] = {
.name = "pm8916_wcd_analog_pdm_tx",
.id = 1,
.capture = {
.stream_name = "PDM Capture",
.rates = MSM8916_WCD_ANALOG_RATES,
.formats = MSM8916_WCD_ANALOG_FORMATS,
.channels_min = 1,
.channels_max = 4,
},
},
};
static const struct snd_soc_component_driver pm8916_wcd_analog = {
.probe = pm8916_wcd_analog_probe,
.remove = pm8916_wcd_analog_remove,
.set_jack = pm8916_wcd_analog_set_jack,
.controls = pm8916_wcd_analog_snd_controls,
.num_controls = ARRAY_SIZE(pm8916_wcd_analog_snd_controls),
.dapm_widgets = pm8916_wcd_analog_dapm_widgets,
.num_dapm_widgets = ARRAY_SIZE(pm8916_wcd_analog_dapm_widgets),
.dapm_routes = pm8916_wcd_analog_audio_map,
.num_dapm_routes = ARRAY_SIZE(pm8916_wcd_analog_audio_map),
.idle_bias_on = 1,
.use_pmdown_time = 1,
.endianness = 1,
.non_legacy_dai_naming = 1,
};
static int pm8916_wcd_analog_parse_dt(struct device *dev,
struct pm8916_wcd_analog_priv *priv)
{
int rval;
if (of_property_read_bool(dev->of_node, "qcom,micbias1-ext-cap"))
priv->micbias1_cap_mode = MICB_1_EN_EXT_BYP_CAP;
else
priv->micbias1_cap_mode = MICB_1_EN_NO_EXT_BYP_CAP;
if (of_property_read_bool(dev->of_node, "qcom,micbias2-ext-cap"))
priv->micbias2_cap_mode = MICB_1_EN_EXT_BYP_CAP;
else
priv->micbias2_cap_mode = MICB_1_EN_NO_EXT_BYP_CAP;
of_property_read_u32(dev->of_node, "qcom,micbias-lvl",
&priv->micbias_mv);
if (of_property_read_bool(dev->of_node,
"qcom,hphl-jack-type-normally-open"))
priv->hphl_jack_type_normally_open = true;
else
priv->hphl_jack_type_normally_open = false;
if (of_property_read_bool(dev->of_node,
"qcom,gnd-jack-type-normally-open"))
priv->gnd_jack_type_normally_open = true;
else
priv->gnd_jack_type_normally_open = false;
priv->mbhc_btn_enabled = true;
rval = of_property_read_u32_array(dev->of_node,
"qcom,mbhc-vthreshold-low",
&priv->vref_btn_cs[0],
MBHC_MAX_BUTTONS);
if (rval < 0) {
priv->mbhc_btn_enabled = false;
} else {
rval = of_property_read_u32_array(dev->of_node,
"qcom,mbhc-vthreshold-high",
&priv->vref_btn_micb[0],
MBHC_MAX_BUTTONS);
if (rval < 0)
priv->mbhc_btn_enabled = false;
}
if (!priv->mbhc_btn_enabled)
dev_err(dev,
"DT property missing, MBHC btn detection disabled\n");
return 0;
}
Contributors
| Person | Tokens | Prop | Commits | CommitProp |
| Srinivas Kandagatla | 223 | 100.00% | 4 | 100.00% |
| Total | 223 | 100.00% | 4 | 100.00% |
static int pm8916_wcd_analog_spmi_probe(struct platform_device *pdev)
{
struct pm8916_wcd_analog_priv *priv;
struct device *dev = &pdev->dev;
int ret, i, irq;
priv = devm_kzalloc(dev, sizeof(*priv), GFP_KERNEL);
if (!priv)
return -ENOMEM;
ret = pm8916_wcd_analog_parse_dt(dev, priv);
if (ret < 0)
return ret;
priv->mclk = devm_clk_get(dev, "mclk");
if (IS_ERR(priv->mclk)) {
dev_err(dev, "failed to get mclk\n");
return PTR_ERR(priv->mclk);
}
for (i = 0; i < ARRAY_SIZE(supply_names); i++)
priv->supplies[i].supply = supply_names[i];
ret = devm_regulator_bulk_get(dev, ARRAY_SIZE(priv->supplies),
priv->supplies);
if (ret) {
dev_err(dev, "Failed to get regulator supplies %d\n", ret);
return ret;
}
ret = clk_prepare_enable(priv->mclk);
if (ret < 0) {
dev_err(dev, "failed to enable mclk %d\n", ret);
return ret;
}
irq = platform_get_irq_byname(pdev, "mbhc_switch_int");
if (irq < 0) {
dev_err(dev, "failed to get mbhc switch irq\n");
return irq;
}
ret = devm_request_threaded_irq(dev, irq, NULL,
pm8916_mbhc_switch_irq_handler,
IRQF_TRIGGER_RISING | IRQF_TRIGGER_FALLING |
IRQF_ONESHOT,
"mbhc switch irq", priv);
if (ret)
dev_err(dev, "cannot request mbhc switch irq\n");
if (priv->mbhc_btn_enabled) {
irq = platform_get_irq_byname(pdev, "mbhc_but_press_det");
if (irq < 0) {
dev_err(dev, "failed to get button press irq\n");
return irq;
}
ret = devm_request_threaded_irq(dev, irq, NULL,
mbhc_btn_press_irq_handler,
IRQF_TRIGGER_RISING |
IRQF_TRIGGER_FALLING | IRQF_ONESHOT,
"mbhc btn press irq", priv);
if (ret)
dev_err(dev, "cannot request mbhc button press irq\n");
irq = platform_get_irq_byname(pdev, "mbhc_but_rel_det");
if (irq < 0) {
dev_err(dev, "failed to get button release irq\n");
return irq;
}
ret = devm_request_threaded_irq(dev, irq, NULL,
mbhc_btn_release_irq_handler,
IRQF_TRIGGER_RISING |
IRQF_TRIGGER_FALLING | IRQF_ONESHOT,
"mbhc btn release irq", priv);
if (ret)
dev_err(dev, "cannot request mbhc button release irq\n");
}
dev_set_drvdata(dev, priv);
return devm_snd_soc_register_component(dev, &pm8916_wcd_analog,
pm8916_wcd_analog_dai,
ARRAY_SIZE(pm8916_wcd_analog_dai));
}
Contributors
| Person | Tokens | Prop | Commits | CommitProp |
| Srinivas Kandagatla | 420 | 99.76% | 4 | 80.00% |
| Kuninori Morimoto | 1 | 0.24% | 1 | 20.00% |
| Total | 421 | 100.00% | 5 | 100.00% |
static int pm8916_wcd_analog_spmi_remove(struct platform_device *pdev)
{
struct pm8916_wcd_analog_priv *priv = dev_get_drvdata(&pdev->dev);
clk_disable_unprepare(priv->mclk);
return 0;
}
Contributors
| Person | Tokens | Prop | Commits | CommitProp |
| Srinivas Kandagatla | 34 | 100.00% | 1 | 100.00% |
| Total | 34 | 100.00% | 1 | 100.00% |
static const struct of_device_id pm8916_wcd_analog_spmi_match_table[] = {
{ .compatible = "qcom,pm8916-wcd-analog-codec", },
{ }
};
MODULE_DEVICE_TABLE(of, pm8916_wcd_analog_spmi_match_table);
static struct platform_driver pm8916_wcd_analog_spmi_driver = {
.driver = {
.name = "qcom,pm8916-wcd-spmi-codec",
.of_match_table = pm8916_wcd_analog_spmi_match_table,
},
.probe = pm8916_wcd_analog_spmi_probe,
.remove = pm8916_wcd_analog_spmi_remove,
};
module_platform_driver(pm8916_wcd_analog_spmi_driver);
MODULE_AUTHOR("Srinivas Kandagatla <srinivas.kandagatla@linaro.org>");
MODULE_DESCRIPTION("PMIC PM8916 WCD Analog Codec driver");
MODULE_LICENSE("GPL v2");
Overall Contributors
| Person | Tokens | Prop | Commits | CommitProp |
| Srinivas Kandagatla | 5077 | 92.66% | 7 | 36.84% |
| Kuninori Morimoto | 208 | 3.80% | 2 | 10.53% |
| Damien Riegel | 171 | 3.12% | 3 | 15.79% |
| Nicolas Dechesne | 7 | 0.13% | 1 | 5.26% |
| Takashi Sakamoto | 6 | 0.11% | 1 | 5.26% |
| Jean-François Têtu | 3 | 0.05% | 1 | 5.26% |
| Dan Carpenter | 3 | 0.05% | 1 | 5.26% |
| Axel Lin | 2 | 0.04% | 1 | 5.26% |
| Gustavo A. R. Silva | 1 | 0.02% | 1 | 5.26% |
| Bhumika Goyal | 1 | 0.02% | 1 | 5.26% |
| Total | 5479 | 100.00% | 19 | 100.00% |
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