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authorDaniel Baumann <daniel.baumann@progress-linux.org>2024-04-07 18:49:45 +0000
committerDaniel Baumann <daniel.baumann@progress-linux.org>2024-04-07 18:49:45 +0000
commit2c3c1048746a4622d8c89a29670120dc8fab93c4 (patch)
tree848558de17fb3008cdf4d861b01ac7781903ce39 /sound/soc/codecs/msm8916-wcd-analog.c
parentInitial commit. (diff)
downloadlinux-2c3c1048746a4622d8c89a29670120dc8fab93c4.tar.xz
linux-2c3c1048746a4622d8c89a29670120dc8fab93c4.zip
Adding upstream version 6.1.76.upstream/6.1.76
Signed-off-by: Daniel Baumann <daniel.baumann@progress-linux.org>
Diffstat (limited to 'sound/soc/codecs/msm8916-wcd-analog.c')
-rw-r--r--sound/soc/codecs/msm8916-wcd-analog.c1308
1 files changed, 1308 insertions, 0 deletions
diff --git a/sound/soc/codecs/msm8916-wcd-analog.c b/sound/soc/codecs/msm8916-wcd-analog.c
new file mode 100644
index 000000000..78e543eb3
--- /dev/null
+++ b/sound/soc/codecs/msm8916-wcd-analog.c
@@ -0,0 +1,1308 @@
+// SPDX-License-Identifier: GPL-2.0
+// Copyright (c) 2016, The Linux Foundation. All rights reserved.
+
+#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 (0xf015)
+#define CDC_D_INT_EN_CLR (0xf016)
+#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 RX_EAR_CTL_PA_EAR_PA_EN_MASK BIT(6)
+#define RX_EAR_CTL_PA_EAR_PA_EN_ENABLE BIT(6)
+#define RX_EAR_CTL_PA_SEL_MASK BIT(7)
+#define RX_EAR_CTL_PA_SEL BIT(7)
+
+#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[] = { "RX1", "RX2" };
+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 ear_mux = SOC_DAPM_ENUM("EAR_S", hph_enum);
+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, 2, 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);
+
+}
+
+static int pm8916_wcd_analog_enable_micbias(struct snd_soc_component *component,
+ int event, 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;
+}
+
+static int pm8916_wcd_analog_enable_micbias_int(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_MICB_1_EN,
+ MICB_1_EN_OPA_STG2_TAIL_CURR_MASK,
+ MICB_1_EN_OPA_STG2_TAIL_CURR_1_60UA);
+ break;
+ }
+
+ return 0;
+}
+
+static int pm8916_wcd_analog_enable_micbias1(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(component, event,
+ wcd->micbias1_cap_mode);
+}
+
+static int pm8916_wcd_analog_enable_micbias2(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(component, event,
+ wcd->micbias2_cap_mode);
+
+}
+
+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;
+}
+
+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_read(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;
+}
+
+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_PRE_PMU:
+ snd_soc_component_update_bits(component, CDC_A_MICB_2_EN,
+ CDC_A_MICB_2_PULL_DOWN_EN_MASK, 0);
+ break;
+ 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(w, kcontrol, event);
+}
+
+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);
+ fallthrough;
+ 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;
+}
+
+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;
+}
+
+static int pm8916_wcd_analog_enable_ear_pa(struct snd_soc_dapm_widget *w,
+ struct snd_kcontrol *kcontrol,
+ int event)
+{
+ struct snd_soc_component *component = snd_soc_dapm_to_component(w->dapm);
+
+ switch (event) {
+ case SND_SOC_DAPM_PRE_PMU:
+ snd_soc_component_update_bits(component, CDC_A_RX_EAR_CTL,
+ RX_EAR_CTL_PA_SEL_MASK, RX_EAR_CTL_PA_SEL);
+ break;
+ case SND_SOC_DAPM_POST_PMU:
+ snd_soc_component_update_bits(component, CDC_A_RX_EAR_CTL,
+ RX_EAR_CTL_PA_EAR_PA_EN_MASK,
+ RX_EAR_CTL_PA_EAR_PA_EN_ENABLE);
+ break;
+ case SND_SOC_DAPM_POST_PMD:
+ snd_soc_component_update_bits(component, CDC_A_RX_EAR_CTL,
+ RX_EAR_CTL_PA_EAR_PA_EN_MASK, 0);
+ /* Delay to reduce ear turn off pop */
+ usleep_range(7000, 7100);
+ snd_soc_component_update_bits(component, CDC_A_RX_EAR_CTL,
+ RX_EAR_CTL_PA_SEL_MASK, 0);
+ break;
+ }
+ return 0;
+}
+
+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_read(component, CDC_D_REVISION1);
+ priv->codec_version = snd_soc_component_read(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;
+}
+
+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);
+}
+
+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"},
+
+ /* Earpiece (RX MIX1) */
+ {"EAR", NULL, "EAR_S"},
+ {"EAR_S", "Switch", "EAR PA"},
+ {"EAR PA", NULL, "RX_BIAS"},
+ {"EAR PA", NULL, "HPHL DAC"},
+ {"EAR PA", NULL, "HPHR DAC"},
+ {"EAR PA", NULL, "EAR CP"},
+
+ /* Headset (RX MIX1 and RX MIX2) */
+ {"HPH_L", NULL, "HPHL PA"},
+ {"HPH_R", NULL, "HPHR PA"},
+
+ {"HPHL DAC", NULL, "EAR_HPHL_CLK"},
+ {"HPHR DAC", 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_BIAS1", NULL, "INT_LDO_H"},
+ {"MIC_BIAS2", NULL, "INT_LDO_H"},
+ {"MIC_BIAS1", NULL, "vdd-micbias"},
+ {"MIC_BIAS2", NULL, "vdd-micbias"},
+
+ {"MIC BIAS External1", NULL, "MIC_BIAS1"},
+ {"MIC BIAS Internal1", NULL, "MIC_BIAS1"},
+ {"MIC BIAS External2", NULL, "MIC_BIAS2"},
+ {"MIC BIAS Internal2", NULL, "MIC_BIAS2"},
+ {"MIC BIAS Internal3", NULL, "MIC_BIAS1"},
+};
+
+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("EAR"),
+ SND_SOC_DAPM_OUTPUT("HPH_L"),
+ SND_SOC_DAPM_OUTPUT("HPH_R"),
+
+ /* RX stuff */
+ SND_SOC_DAPM_SUPPLY("INT_LDO_H", SND_SOC_NOPM, 1, 0, NULL, 0),
+
+ SND_SOC_DAPM_PGA_E("EAR PA", SND_SOC_NOPM,
+ 0, 0, NULL, 0,
+ pm8916_wcd_analog_enable_ear_pa,
+ SND_SOC_DAPM_PRE_PMU | SND_SOC_DAPM_POST_PMU |
+ SND_SOC_DAPM_PRE_PMD | SND_SOC_DAPM_POST_PMD),
+ SND_SOC_DAPM_MUX("EAR_S", SND_SOC_NOPM, 0, 0, &ear_mux),
+ SND_SOC_DAPM_SUPPLY("EAR CP", CDC_A_NCP_EN, 4, 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_BIAS1", CDC_A_MICB_1_EN, 7, 0,
+ pm8916_wcd_analog_enable_micbias1,
+ SND_SOC_DAPM_POST_PMU),
+ SND_SOC_DAPM_SUPPLY("MIC_BIAS2", CDC_A_MICB_2_EN, 7, 0,
+ pm8916_wcd_analog_enable_micbias2,
+ SND_SOC_DAPM_POST_PMU),
+
+ SND_SOC_DAPM_SUPPLY("MIC BIAS External1", SND_SOC_NOPM, 0, 0, NULL, 0),
+ SND_SOC_DAPM_SUPPLY("MIC BIAS External2", SND_SOC_NOPM, 0, 0, NULL, 0),
+
+ SND_SOC_DAPM_SUPPLY("MIC BIAS Internal1", CDC_A_MICB_1_INT_RBIAS, 7, 0,
+ pm8916_wcd_analog_enable_micbias_int,
+ SND_SOC_DAPM_PRE_PMU),
+ SND_SOC_DAPM_SUPPLY("MIC BIAS Internal2", CDC_A_MICB_1_INT_RBIAS, 4, 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 Internal3", CDC_A_MICB_1_INT_RBIAS, 1, 0,
+ pm8916_wcd_analog_enable_micbias_int,
+ SND_SOC_DAPM_PRE_PMU),
+
+ 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;
+}
+
+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_read(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;
+}
+
+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_read(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;
+}
+
+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_read(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_read(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;
+}
+
+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,
+};
+
+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;
+}
+
+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) {
+ ret = irq;
+ goto err_disable_clk;
+ }
+
+ 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) {
+ ret = irq;
+ goto err_disable_clk;
+ }
+
+ 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) {
+ ret = irq;
+ goto err_disable_clk;
+ }
+
+ 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));
+
+err_disable_clk:
+ clk_disable_unprepare(priv->mclk);
+ return ret;
+}
+
+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;
+}
+
+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");