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-rw-r--r--sound/soc/codecs/msm8916-wcd-analog.c724
1 files changed, 557 insertions, 167 deletions
diff --git a/sound/soc/codecs/msm8916-wcd-analog.c b/sound/soc/codecs/msm8916-wcd-analog.c
index 5710fd440bcd..9ca381812975 100644
--- a/sound/soc/codecs/msm8916-wcd-analog.c
+++ b/sound/soc/codecs/msm8916-wcd-analog.c
@@ -1,10 +1,12 @@
+// 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>
@@ -12,9 +14,16 @@
#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
@@ -37,6 +46,8 @@
#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)
@@ -93,8 +104,12 @@
#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)
@@ -128,8 +143,51 @@
#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)
@@ -169,6 +227,10 @@
#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)
@@ -211,29 +273,49 @@
#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_S24_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 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);
@@ -243,7 +325,7 @@ static const struct soc_enum adc2_enum = SOC_ENUM_SINGLE_VIRT(
/* 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);
+ 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)
@@ -263,34 +345,41 @@ static const struct snd_kcontrol_new pm8916_wcd_analog_snd_controls[] = {
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_codec *codec)
+static void pm8916_wcd_analog_micbias_enable(struct snd_soc_component *component)
{
- snd_soc_update_bits(codec, CDC_A_MICB_1_CTL,
+ 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);
- snd_soc_write(codec, CDC_A_MICB_1_VAL, MICB_1_VAL_MICB_OUT_VAL_V2P70V);
- /*
- * Special headset needs MICBIAS as 2.7V so wait for
- * 50 msec for the MICBIAS to reach 2.7 volts.
- */
- msleep(50);
- snd_soc_update_bits(codec, CDC_A_MICB_1_CTL,
+ 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_ext(struct snd_soc_codec
- *codec, int event,
- int reg, unsigned int cap_mode)
+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(codec);
- snd_soc_update_bits(codec, CDC_A_MICB_1_EN,
+ 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;
}
@@ -298,67 +387,141 @@ static int pm8916_wcd_analog_enable_micbias_ext(struct snd_soc_codec
return 0;
}
-static int pm8916_wcd_analog_enable_micbias_int(struct snd_soc_codec
- *codec, int event,
- int reg, u32 cap_mode)
+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_update_bits(codec, CDC_A_MICB_1_INT_RBIAS,
- MICB_1_INT_TX2_INT_RBIAS_EN_MASK,
- MICB_1_INT_TX2_INT_RBIAS_EN_ENABLE);
- snd_soc_update_bits(codec, reg, MICB_1_EN_PULL_DOWN_EN_MASK, 0);
- snd_soc_update_bits(codec, CDC_A_MICB_1_EN,
+ 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(codec);
- snd_soc_update_bits(codec, CDC_A_MICB_1_EN,
- MICB_1_EN_BYP_CAP_MASK, cap_mode);
break;
}
return 0;
}
-static int pm8916_wcd_analog_enable_micbias_ext1(struct
- snd_soc_dapm_widget
- *w, struct snd_kcontrol
- *kcontrol, int event)
+static int pm8916_wcd_analog_enable_micbias1(struct snd_soc_dapm_widget *w,
+ struct snd_kcontrol *kcontrol,
+ int event)
{
- struct snd_soc_codec *codec = snd_soc_dapm_to_codec(w->dapm);
- struct pm8916_wcd_analog_priv *wcd = snd_soc_codec_get_drvdata(codec);
+ 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(codec, event, w->reg,
- wcd->micbias1_cap_mode);
+ return pm8916_wcd_analog_enable_micbias(component, event,
+ wcd->micbias1_cap_mode);
}
-static int pm8916_wcd_analog_enable_micbias_ext2(struct
- snd_soc_dapm_widget
- *w, struct snd_kcontrol
- *kcontrol, int event)
+static int pm8916_wcd_analog_enable_micbias2(struct snd_soc_dapm_widget *w,
+ struct snd_kcontrol *kcontrol,
+ int event)
{
- struct snd_soc_codec *codec = snd_soc_dapm_to_codec(w->dapm);
- struct pm8916_wcd_analog_priv *wcd = snd_soc_codec_get_drvdata(codec);
+ 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(codec, event, w->reg,
- wcd->micbias2_cap_mode);
+ return pm8916_wcd_analog_enable_micbias(component, event,
+ wcd->micbias2_cap_mode);
}
-static int pm8916_wcd_analog_enable_micbias_int1(struct
- snd_soc_dapm_widget
- *w, struct snd_kcontrol
- *kcontrol, int event)
+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_codec *codec = snd_soc_dapm_to_codec(w->dapm);
- struct pm8916_wcd_analog_priv *wcd = snd_soc_codec_get_drvdata(codec);
+ 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);
- return pm8916_wcd_analog_enable_micbias_int(codec, event, w->reg,
- wcd->micbias1_cap_mode);
+ 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
@@ -366,18 +529,30 @@ static int pm8916_wcd_analog_enable_micbias_int2(struct
*w, struct snd_kcontrol
*kcontrol, int event)
{
- struct snd_soc_codec *codec = snd_soc_dapm_to_codec(w->dapm);
- struct pm8916_wcd_analog_priv *wcd = snd_soc_codec_get_drvdata(codec);
+ 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(codec, event, w->reg,
- wcd->micbias2_cap_mode);
+ 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_codec *codec = snd_soc_dapm_to_codec(w->dapm);
+ 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;
@@ -389,7 +564,7 @@ static int pm8916_wcd_analog_enable_adc(struct snd_soc_dapm_widget *w,
switch (event) {
case SND_SOC_DAPM_PRE_PMU:
if (w->reg == CDC_A_TX_2_EN)
- snd_soc_update_bits(codec, CDC_A_MICB_1_CTL,
+ 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);
/*
@@ -398,17 +573,17 @@ static int pm8916_wcd_analog_enable_adc(struct snd_soc_dapm_widget *w,
* happen when the input voltage is changing too much.
*/
usleep_range(10000, 10010);
- snd_soc_update_bits(codec, adc_reg, 1 << init_bit_shift,
+ 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_update_bits(codec, CDC_D_CDC_CONN_TX1_CTL,
+ 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_update_bits(codec, CDC_D_CDC_CONN_TX2_CTL,
+ snd_soc_component_update_bits(component, CDC_D_CDC_CONN_TX2_CTL,
CONN_TX2_SERIAL_TX2_MUX,
CONN_TX2_SERIAL_TX2_ADC_2);
break;
@@ -420,20 +595,21 @@ static int pm8916_wcd_analog_enable_adc(struct snd_soc_dapm_widget *w,
* to reduce the tx pop
*/
usleep_range(12000, 12010);
- snd_soc_update_bits(codec, adc_reg, 1 << init_bit_shift, 0x00);
+ 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_update_bits(codec, CDC_D_CDC_CONN_TX1_CTL,
+ 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_update_bits(codec, CDC_A_MICB_1_CTL,
+ 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_update_bits(codec, CDC_D_CDC_CONN_TX2_CTL,
+ snd_soc_component_update_bits(component, CDC_D_CDC_CONN_TX2_CTL,
CONN_TX2_SERIAL_TX2_MUX,
CONN_TX2_SERIAL_TX2_ZERO);
break;
@@ -449,11 +625,11 @@ static int pm8916_wcd_analog_enable_spk_pa(struct snd_soc_dapm_widget *w,
struct snd_kcontrol *kcontrol,
int event)
{
- struct snd_soc_codec *codec = snd_soc_dapm_to_codec(w->dapm);
+ struct snd_soc_component *component = snd_soc_dapm_to_component(w->dapm);
switch (event) {
case SND_SOC_DAPM_PRE_PMU:
- snd_soc_update_bits(codec, CDC_A_SPKR_PWRSTG_CTL,
+ 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 |
@@ -463,35 +639,63 @@ static int pm8916_wcd_analog_enable_spk_pa(struct snd_soc_dapm_widget *w,
SPKR_PWRSTG_CTL_HBRDGE_EN |
SPKR_PWRSTG_CTL_CLAMP_EN);
- snd_soc_update_bits(codec, CDC_A_RX_EAR_CTL,
+ 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_update_bits(codec, CDC_A_SPKR_DRV_CTL,
+ snd_soc_component_update_bits(component, CDC_A_SPKR_DRV_CTL,
SPKR_DRV_CTL_DEF_MASK,
SPKR_DRV_CTL_DEF_VAL);
- snd_soc_update_bits(codec, w->reg,
+ 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_update_bits(codec, CDC_A_SPKR_PWRSTG_CTL,
+ 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_update_bits(codec, CDC_A_SPKR_DAC_CTL,
+ 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_update_bits(codec, CDC_A_RX_EAR_CTL,
+ 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},
@@ -511,39 +715,52 @@ static const struct reg_default wcd_reg_defaults_2_0[] = {
{CDC_A_MASTER_BIAS_CTL, 0x30},
};
-static int pm8916_wcd_analog_probe(struct snd_soc_codec *codec)
+static int pm8916_wcd_analog_probe(struct snd_soc_component *component)
{
- struct pm8916_wcd_analog_priv *priv = dev_get_drvdata(codec->dev);
+ 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(codec->dev, "failed to enable regulators (%d)\n", err);
+ dev_err(component->dev, "failed to enable regulators (%d)\n", err);
return err;
}
- snd_soc_codec_set_drvdata(codec, priv);
- priv->pmic_rev = snd_soc_read(codec, CDC_D_REVISION1);
- priv->codec_version = snd_soc_read(codec, CDC_D_PERPH_SUBTYPE);
+ 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(codec->dev, "PMIC REV: %d\t CODEC Version: %d\n",
+ dev_info(component->dev, "PMIC REV: %d\t CODEC Version: %d\n",
priv->pmic_rev, priv->codec_version);
- snd_soc_write(codec, CDC_D_PERPH_RESET_CTL4, 0x01);
- snd_soc_write(codec, CDC_A_PERPH_RESET_CTL4, 0x01);
+ 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_write(codec, wcd_reg_defaults_2_0[reg].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 int pm8916_wcd_analog_remove(struct snd_soc_codec *codec)
+static void pm8916_wcd_analog_remove(struct snd_soc_component *component)
{
- struct pm8916_wcd_analog_priv *priv = dev_get_drvdata(codec->dev);
+ struct pm8916_wcd_analog_priv *priv = dev_get_drvdata(component->dev);
- return regulator_bulk_disable(ARRAY_SIZE(priv->supplies),
+ 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);
}
@@ -595,12 +812,20 @@ static const struct snd_soc_dapm_route pm8916_wcd_analog_audio_map[] = {
{"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) */
- {"HEADPHONE", NULL, "HPHL PA"},
- {"HEADPHONE", NULL, "HPHR PA"},
+ {"HPH_L", NULL, "HPHL PA"},
+ {"HPH_R", NULL, "HPHR PA"},
- {"HPHL PA", NULL, "EAR_HPHL_CLK"},
- {"HPHR PA", NULL, "EAR_HPHR_CLK"},
+ {"HPHL DAC", NULL, "EAR_HPHL_CLK"},
+ {"HPHR DAC", NULL, "EAR_HPHR_CLK"},
{"CP", NULL, "NCP_CLK"},
@@ -621,14 +846,16 @@ static const struct snd_soc_dapm_route pm8916_wcd_analog_audio_map[] = {
{"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"},
+ {"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[] = {
@@ -641,11 +868,21 @@ static const struct snd_soc_dapm_widget pm8916_wcd_analog_dapm_widgets[] = {
SND_SOC_DAPM_INPUT("AMIC1"),
SND_SOC_DAPM_INPUT("AMIC3"),
SND_SOC_DAPM_INPUT("AMIC2"),
- SND_SOC_DAPM_OUTPUT("HEADPHONE"),
+ 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,
@@ -671,21 +908,26 @@ static const struct snd_soc_dapm_widget pm8916_wcd_analog_dapm_widgets[] = {
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,
+ 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 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_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,
@@ -731,32 +973,121 @@ static const struct snd_soc_dapm_widget pm8916_wcd_analog_dapm_widgets[] = {
SND_SOC_DAPM_SUPPLY("A_MCLK2", CDC_D_CDC_TOP_CLK_CTL, 3, 0, NULL, 0),
};
-static struct regmap *pm8916_get_regmap(struct device *dev)
+static int pm8916_wcd_analog_set_jack(struct snd_soc_component *component,
+ struct snd_soc_jack *jack,
+ void *data)
{
- return dev_get_regmap(dev->parent, NULL);
+ struct pm8916_wcd_analog_priv *wcd = snd_soc_component_get_drvdata(component);
+
+ wcd->jack = jack;
+
+ return 0;
}
-static int pm8916_wcd_analog_startup(struct snd_pcm_substream *substream,
- struct snd_soc_dai *dai)
+static irqreturn_t mbhc_btn_release_irq_handler(int irq, void *arg)
{
- snd_soc_update_bits(dai->codec, CDC_D_CDC_RST_CTL,
- RST_CTL_DIG_SW_RST_N_MASK,
- RST_CTL_DIG_SW_RST_N_REMOVE_RESET);
+ struct pm8916_wcd_analog_priv *priv = arg;
- return 0;
+ 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 void pm8916_wcd_analog_shutdown(struct snd_pcm_substream *substream,
- struct snd_soc_dai *dai)
+static irqreturn_t mbhc_btn_press_irq_handler(int irq, void *arg)
{
- snd_soc_update_bits(dai->codec, CDC_D_CDC_RST_CTL,
- RST_CTL_DIG_SW_RST_N_MASK, 0);
+ 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 struct snd_soc_dai_ops pm8916_wcd_analog_dai_ops = {
- .startup = pm8916_wcd_analog_startup,
- .shutdown = pm8916_wcd_analog_shutdown,
-};
+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] = {
@@ -769,7 +1100,6 @@ static struct snd_soc_dai_driver pm8916_wcd_analog_dai[] = {
.channels_min = 1,
.channels_max = 3,
},
- .ops = &pm8916_wcd_analog_dai_ops,
},
[1] = {
.name = "pm8916_wcd_analog_pdm_tx",
@@ -781,27 +1111,28 @@ static struct snd_soc_dai_driver pm8916_wcd_analog_dai[] = {
.channels_min = 1,
.channels_max = 4,
},
- .ops = &pm8916_wcd_analog_dai_ops,
},
};
-static struct snd_soc_codec_driver pm8916_wcd_analog = {
- .probe = pm8916_wcd_analog_probe,
- .remove = pm8916_wcd_analog_remove,
- .get_regmap = pm8916_get_regmap,
- .component_driver = {
- .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),
- },
+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;
@@ -813,6 +1144,42 @@ static int pm8916_wcd_analog_parse_dt(struct device *dev,
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;
}
@@ -820,7 +1187,7 @@ 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;
+ int ret, i, irq;
priv = devm_kzalloc(dev, sizeof(*priv), GFP_KERNEL);
if (!priv)
@@ -830,12 +1197,6 @@ static int pm8916_wcd_analog_spmi_probe(struct platform_device *pdev)
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];
@@ -846,41 +1207,70 @@ static int pm8916_wcd_analog_spmi_probe(struct platform_device *pdev)
return ret;
}
- ret = clk_prepare_enable(priv->mclk);
- if (ret < 0) {
- dev_err(dev, "failed to enable mclk %d\n", ret);
+ irq = platform_get_irq_byname(pdev, "mbhc_switch_int");
+ if (irq < 0)
+ 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");
return ret;
}
+ if (priv->mbhc_btn_enabled) {
+ irq = platform_get_irq_byname(pdev, "mbhc_but_press_det");
+ if (irq < 0)
+ 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");
+ return ret;
+ }
+
+ irq = platform_get_irq_byname(pdev, "mbhc_but_rel_det");
+ if (irq < 0)
+ 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");
+ return ret;
+ }
+ }
+
dev_set_drvdata(dev, priv);
- return snd_soc_register_codec(dev, &pm8916_wcd_analog,
+ return devm_snd_soc_register_component(dev, &pm8916_wcd_analog,
pm8916_wcd_analog_dai,
ARRAY_SIZE(pm8916_wcd_analog_dai));
}
-static int pm8916_wcd_analog_spmi_remove(struct platform_device *pdev)
-{
- struct pm8916_wcd_analog_priv *priv = dev_get_drvdata(&pdev->dev);
-
- snd_soc_unregister_codec(&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);
generated by cgit (git 2.34.1) at 2025-12-26 08:49:52 +0000