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Diffstat (limited to 'sound/soc/codecs/msm8916-wcd-analog.c')
-rw-r--r--sound/soc/codecs/msm8916-wcd-analog.c120
1 files changed, 64 insertions, 56 deletions
diff --git a/sound/soc/codecs/msm8916-wcd-analog.c b/sound/soc/codecs/msm8916-wcd-analog.c
index 549c269acc7d..5f3c42c4f74a 100644
--- a/sound/soc/codecs/msm8916-wcd-analog.c
+++ b/sound/soc/codecs/msm8916-wcd-analog.c
@@ -104,7 +104,7 @@
#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)
+#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)
@@ -285,7 +285,7 @@ struct pm8916_wcd_analog_priv {
u16 codec_version;
bool mbhc_btn_enabled;
/* special event to detect accessory type */
- bool mbhc_btn0_pressed;
+ int mbhc_btn0_released;
bool detect_accessory_type;
struct clk *mclk;
struct snd_soc_codec *codec;
@@ -349,8 +349,9 @@ static void pm8916_wcd_analog_micbias_enable(struct snd_soc_codec *codec)
| MICB_1_CTL_EXT_PRECHARG_EN_ENABLE);
if (wcd->micbias_mv) {
- snd_soc_write(codec, CDC_A_MICB_1_VAL,
- MICB_VOLTAGE_REGVAL(wcd->micbias_mv));
+ snd_soc_update_bits(codec, 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.
@@ -443,50 +444,6 @@ static int pm8916_wcd_analog_enable_micbias_int1(struct
wcd->micbias1_cap_mode);
}
-static void pm8916_wcd_setup_mbhc(struct pm8916_wcd_analog_priv *wcd)
-{
- struct snd_soc_codec *codec = wcd->codec;
- u32 plug_type = 0;
- u32 int_en_mask;
-
- snd_soc_write(codec, 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_write(codec, 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_write(codec, 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_update_bits(codec, CDC_D_CDC_DIG_CLK_CTL,
- DIG_CLK_CTL_D_MBHC_CLK_EN_MASK,
- DIG_CLK_CTL_D_MBHC_CLK_EN);
-
- int_en_mask = MBHC_SWITCH_INT;
- if (wcd->mbhc_btn_enabled)
- int_en_mask |= MBHC_BUTTON_PRESS_DET | MBHC_BUTTON_RELEASE_DET;
-
- snd_soc_update_bits(codec, CDC_D_INT_EN_CLR, int_en_mask, 0);
- snd_soc_update_bits(codec, CDC_D_INT_EN_SET, int_en_mask, int_en_mask);
- wcd->mbhc_btn0_pressed = false;
- wcd->detect_accessory_type = true;
-}
-
static int pm8916_mbhc_configure_bias(struct pm8916_wcd_analog_priv *priv,
bool micbias2_enabled)
{
@@ -534,6 +491,56 @@ static int pm8916_mbhc_configure_bias(struct pm8916_wcd_analog_priv *priv,
return 0;
}
+static void pm8916_wcd_setup_mbhc(struct pm8916_wcd_analog_priv *wcd)
+{
+ struct snd_soc_codec *codec = wcd->codec;
+ bool micbias_enabled = false;
+ u32 plug_type = 0;
+ u32 int_en_mask;
+
+ snd_soc_write(codec, 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_write(codec, 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_write(codec, 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_update_bits(codec, CDC_D_CDC_DIG_CLK_CTL,
+ DIG_CLK_CTL_D_MBHC_CLK_EN_MASK,
+ DIG_CLK_CTL_D_MBHC_CLK_EN);
+
+ if (snd_soc_read(codec, 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_update_bits(codec, CDC_D_INT_EN_CLR, int_en_mask, 0);
+ snd_soc_update_bits(codec, 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
@@ -614,6 +621,7 @@ static int pm8916_wcd_analog_enable_adc(struct snd_soc_dapm_widget *w,
case CDC_A_TX_2_EN:
snd_soc_update_bits(codec, CDC_A_MICB_1_CTL,
MICB_1_CTL_CFILT_REF_SEL_MASK, 0);
+ /* fall through */
case CDC_A_TX_3_EN:
snd_soc_update_bits(codec, CDC_D_CDC_CONN_TX2_CTL,
CONN_TX2_SERIAL_TX2_MUX,
@@ -950,7 +958,7 @@ static irqreturn_t mbhc_btn_release_irq_handler(int irq, void *arg)
/* check if its BTN0 thats released */
if ((val != -1) && !(val & CDC_A_MBHC_RESULT_1_BTN_RESULT_MASK))
- priv->mbhc_btn0_pressed = false;
+ priv->mbhc_btn0_released = true;
} else {
snd_soc_jack_report(priv->jack, 0, btn_mask);
@@ -983,9 +991,7 @@ static irqreturn_t mbhc_btn_press_irq_handler(int irq, void *arg)
break;
case 0x0:
/* handle BTN_0 specially for type detection */
- if (priv->detect_accessory_type)
- priv->mbhc_btn0_pressed = true;
- else
+ if (!priv->detect_accessory_type)
snd_soc_jack_report(priv->jack,
SND_JACK_BTN_0, btn_mask);
break;
@@ -1029,19 +1035,19 @@ static irqreturn_t pm8916_mbhc_switch_irq_handler(int irq, void *arg)
* both press and release event received then its
* a headset.
*/
- if (priv->mbhc_btn0_pressed)
+ if (priv->mbhc_btn0_released)
snd_soc_jack_report(priv->jack,
- SND_JACK_HEADPHONE, hs_jack_mask);
+ SND_JACK_HEADSET, hs_jack_mask);
else
snd_soc_jack_report(priv->jack,
- SND_JACK_HEADSET, hs_jack_mask);
+ 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_pressed = false;
+ priv->mbhc_btn0_released = false;
}
return IRQ_HANDLED;
@@ -1241,6 +1247,8 @@ static const struct of_device_id pm8916_wcd_analog_spmi_match_table[] = {
{ }
};
+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",
generated by cgit (git 2.34.1) at 2024-05-04 16:54:36 +0000