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Diffstat (limited to 'sound/soc/codecs/wm8996.c')
-rw-r--r--sound/soc/codecs/wm8996.c234
1 files changed, 100 insertions, 134 deletions
diff --git a/sound/soc/codecs/wm8996.c b/sound/soc/codecs/wm8996.c
index 61f7daa4d0e6..40a124c9f15d 100644
--- a/sound/soc/codecs/wm8996.c
+++ b/sound/soc/codecs/wm8996.c
@@ -73,7 +73,6 @@ struct wm8996_priv {
struct regulator_bulk_data supplies[WM8996_NUM_SUPPLIES];
struct notifier_block disable_nb[WM8996_NUM_SUPPLIES];
- struct regulator *cpvdd;
int bg_ena;
struct wm8996_pdata pdata;
@@ -90,6 +89,7 @@ struct wm8996_priv {
struct snd_soc_jack *jack;
bool detecting;
bool jack_mic;
+ int jack_flips;
wm8996_polarity_fn polarity_cb;
#ifdef CONFIG_GPIOLIB
@@ -118,7 +118,6 @@ WM8996_REGULATOR_EVENT(1)
WM8996_REGULATOR_EVENT(2)
static struct reg_default wm8996_reg[] = {
- { WM8996_SOFTWARE_RESET, 0x8996 },
{ WM8996_POWER_MANAGEMENT_1, 0x0 },
{ WM8996_POWER_MANAGEMENT_2, 0x0 },
{ WM8996_POWER_MANAGEMENT_3, 0x0 },
@@ -153,7 +152,6 @@ static struct reg_default wm8996_reg[] = {
{ WM8996_CHARGE_PUMP_1, 0x1f25 },
{ WM8996_CHARGE_PUMP_2, 0xab19 },
{ WM8996_DC_SERVO_1, 0x0 },
- { WM8996_DC_SERVO_2, 0x0 },
{ WM8996_DC_SERVO_3, 0x0 },
{ WM8996_DC_SERVO_5, 0x2a2a },
{ WM8996_DC_SERVO_6, 0x0 },
@@ -716,10 +714,16 @@ SOC_SINGLE("DSP2 EQ Switch", WM8996_DSP2_RX_EQ_GAINS_1, 0, 1, 0),
SOC_SINGLE("DSP1 DRC TXL Switch", WM8996_DSP1_DRC_1, 0, 1, 0),
SOC_SINGLE("DSP1 DRC TXR Switch", WM8996_DSP1_DRC_1, 1, 1, 0),
SOC_SINGLE("DSP1 DRC RX Switch", WM8996_DSP1_DRC_1, 2, 1, 0),
+SND_SOC_BYTES_MASK("DSP1 DRC", WM8996_DSP1_DRC_1, 5,
+ WM8996_DSP1RX_DRC_ENA | WM8996_DSP1TXL_DRC_ENA |
+ WM8996_DSP1TXR_DRC_ENA),
SOC_SINGLE("DSP2 DRC TXL Switch", WM8996_DSP2_DRC_1, 0, 1, 0),
SOC_SINGLE("DSP2 DRC TXR Switch", WM8996_DSP2_DRC_1, 1, 1, 0),
SOC_SINGLE("DSP2 DRC RX Switch", WM8996_DSP2_DRC_1, 2, 1, 0),
+SND_SOC_BYTES_MASK("DSP2 DRC", WM8996_DSP2_DRC_1, 5,
+ WM8996_DSP2RX_DRC_ENA | WM8996_DSP2TXL_DRC_ENA |
+ WM8996_DSP2TXR_DRC_ENA),
};
static const struct snd_kcontrol_new wm8996_eq_controls[] = {
@@ -792,29 +796,18 @@ static int bg_event(struct snd_soc_dapm_widget *w,
static int cp_event(struct snd_soc_dapm_widget *w,
struct snd_kcontrol *kcontrol, int event)
{
- struct snd_soc_codec *codec = w->codec;
- struct wm8996_priv *wm8996 = snd_soc_codec_get_drvdata(codec);
int ret = 0;
switch (event) {
- case SND_SOC_DAPM_PRE_PMU:
- ret = regulator_enable(wm8996->cpvdd);
- if (ret != 0)
- dev_err(codec->dev, "Failed to enable CPVDD: %d\n",
- ret);
- break;
case SND_SOC_DAPM_POST_PMU:
msleep(5);
break;
- case SND_SOC_DAPM_POST_PMD:
- regulator_disable_deferred(wm8996->cpvdd, 20);
- break;
default:
BUG();
ret = -EINVAL;
}
- return ret;
+ return 0;
}
static int rmv_short_event(struct snd_soc_dapm_widget *w,
@@ -897,8 +890,8 @@ static void wm8996_seq_notifier(struct snd_soc_dapm_context *dapm,
val = 0;
mask = 0;
if (wm8996->hpout_pending & HPOUT1L) {
- val |= WM8996_HPOUT1L_RMV_SHORT;
- mask |= WM8996_HPOUT1L_RMV_SHORT;
+ val |= WM8996_HPOUT1L_RMV_SHORT | WM8996_HPOUT1L_OUTP;
+ mask |= WM8996_HPOUT1L_RMV_SHORT | WM8996_HPOUT1L_OUTP;
} else {
mask |= WM8996_HPOUT1L_RMV_SHORT |
WM8996_HPOUT1L_OUTP |
@@ -906,8 +899,8 @@ static void wm8996_seq_notifier(struct snd_soc_dapm_context *dapm,
}
if (wm8996->hpout_pending & HPOUT1R) {
- val |= WM8996_HPOUT1R_RMV_SHORT;
- mask |= WM8996_HPOUT1R_RMV_SHORT;
+ val |= WM8996_HPOUT1R_RMV_SHORT | WM8996_HPOUT1R_OUTP;
+ mask |= WM8996_HPOUT1R_RMV_SHORT | WM8996_HPOUT1R_OUTP;
} else {
mask |= WM8996_HPOUT1R_RMV_SHORT |
WM8996_HPOUT1R_OUTP |
@@ -919,8 +912,8 @@ static void wm8996_seq_notifier(struct snd_soc_dapm_context *dapm,
val = 0;
mask = 0;
if (wm8996->hpout_pending & HPOUT2L) {
- val |= WM8996_HPOUT2L_RMV_SHORT;
- mask |= WM8996_HPOUT2L_RMV_SHORT;
+ val |= WM8996_HPOUT2L_RMV_SHORT | WM8996_HPOUT2L_OUTP;
+ mask |= WM8996_HPOUT2L_RMV_SHORT | WM8996_HPOUT2L_OUTP;
} else {
mask |= WM8996_HPOUT2L_RMV_SHORT |
WM8996_HPOUT2L_OUTP |
@@ -928,8 +921,8 @@ static void wm8996_seq_notifier(struct snd_soc_dapm_context *dapm,
}
if (wm8996->hpout_pending & HPOUT2R) {
- val |= WM8996_HPOUT2R_RMV_SHORT;
- mask |= WM8996_HPOUT2R_RMV_SHORT;
+ val |= WM8996_HPOUT2R_RMV_SHORT | WM8996_HPOUT2R_OUTP;
+ mask |= WM8996_HPOUT2R_RMV_SHORT | WM8996_HPOUT2R_OUTP;
} else {
mask |= WM8996_HPOUT2R_RMV_SHORT |
WM8996_HPOUT2R_OUTP |
@@ -1116,12 +1109,12 @@ SND_SOC_DAPM_INPUT("IN2RP"),
SND_SOC_DAPM_INPUT("DMIC1DAT"),
SND_SOC_DAPM_INPUT("DMIC2DAT"),
+SND_SOC_DAPM_REGULATOR_SUPPLY("CPVDD", 20),
SND_SOC_DAPM_SUPPLY_S("SYSCLK", 1, WM8996_AIF_CLOCKING_1, 0, 0, NULL, 0),
SND_SOC_DAPM_SUPPLY_S("SYSDSPCLK", 2, WM8996_CLOCKING_1, 1, 0, NULL, 0),
SND_SOC_DAPM_SUPPLY_S("AIFCLK", 2, WM8996_CLOCKING_1, 2, 0, NULL, 0),
SND_SOC_DAPM_SUPPLY_S("Charge Pump", 2, WM8996_CHARGE_PUMP_1, 15, 0, cp_event,
- SND_SOC_DAPM_PRE_PMU | SND_SOC_DAPM_POST_PMU |
- SND_SOC_DAPM_POST_PMD),
+ SND_SOC_DAPM_POST_PMU),
SND_SOC_DAPM_SUPPLY("Bandgap", SND_SOC_NOPM, 0, 0, bg_event,
SND_SOC_DAPM_PRE_PMU | SND_SOC_DAPM_POST_PMD),
SND_SOC_DAPM_SUPPLY("LDO2", WM8996_POWER_MANAGEMENT_2, 1, 0, NULL, 0),
@@ -1180,41 +1173,25 @@ SND_SOC_DAPM_DAC("DAC2R", NULL, WM8996_POWER_MANAGEMENT_5, 2, 0),
SND_SOC_DAPM_DAC("DAC1L", NULL, WM8996_POWER_MANAGEMENT_5, 1, 0),
SND_SOC_DAPM_DAC("DAC1R", NULL, WM8996_POWER_MANAGEMENT_5, 0, 0),
-SND_SOC_DAPM_AIF_IN("AIF2RX1", "AIF2 Playback", 0,
- WM8996_POWER_MANAGEMENT_4, 9, 0),
-SND_SOC_DAPM_AIF_IN("AIF2RX0", "AIF2 Playback", 1,
- WM8996_POWER_MANAGEMENT_4, 8, 0),
-
-SND_SOC_DAPM_AIF_OUT("AIF2TX1", "AIF2 Capture", 0,
- WM8996_POWER_MANAGEMENT_6, 9, 0),
-SND_SOC_DAPM_AIF_OUT("AIF2TX0", "AIF2 Capture", 1,
- WM8996_POWER_MANAGEMENT_6, 8, 0),
-
-SND_SOC_DAPM_AIF_IN("AIF1RX5", "AIF1 Playback", 5,
- WM8996_POWER_MANAGEMENT_4, 5, 0),
-SND_SOC_DAPM_AIF_IN("AIF1RX4", "AIF1 Playback", 4,
- WM8996_POWER_MANAGEMENT_4, 4, 0),
-SND_SOC_DAPM_AIF_IN("AIF1RX3", "AIF1 Playback", 3,
- WM8996_POWER_MANAGEMENT_4, 3, 0),
-SND_SOC_DAPM_AIF_IN("AIF1RX2", "AIF1 Playback", 2,
- WM8996_POWER_MANAGEMENT_4, 2, 0),
-SND_SOC_DAPM_AIF_IN("AIF1RX1", "AIF1 Playback", 1,
- WM8996_POWER_MANAGEMENT_4, 1, 0),
-SND_SOC_DAPM_AIF_IN("AIF1RX0", "AIF1 Playback", 0,
- WM8996_POWER_MANAGEMENT_4, 0, 0),
-
-SND_SOC_DAPM_AIF_OUT("AIF1TX5", "AIF1 Capture", 5,
- WM8996_POWER_MANAGEMENT_6, 5, 0),
-SND_SOC_DAPM_AIF_OUT("AIF1TX4", "AIF1 Capture", 4,
- WM8996_POWER_MANAGEMENT_6, 4, 0),
-SND_SOC_DAPM_AIF_OUT("AIF1TX3", "AIF1 Capture", 3,
- WM8996_POWER_MANAGEMENT_6, 3, 0),
-SND_SOC_DAPM_AIF_OUT("AIF1TX2", "AIF1 Capture", 2,
- WM8996_POWER_MANAGEMENT_6, 2, 0),
-SND_SOC_DAPM_AIF_OUT("AIF1TX1", "AIF1 Capture", 1,
- WM8996_POWER_MANAGEMENT_6, 1, 0),
-SND_SOC_DAPM_AIF_OUT("AIF1TX0", "AIF1 Capture", 0,
- WM8996_POWER_MANAGEMENT_6, 0, 0),
+SND_SOC_DAPM_AIF_IN("AIF2RX1", NULL, 0, WM8996_POWER_MANAGEMENT_4, 9, 0),
+SND_SOC_DAPM_AIF_IN("AIF2RX0", NULL, 1, WM8996_POWER_MANAGEMENT_4, 8, 0),
+
+SND_SOC_DAPM_AIF_OUT("AIF2TX1", NULL, 0, WM8996_POWER_MANAGEMENT_6, 9, 0),
+SND_SOC_DAPM_AIF_OUT("AIF2TX0", NULL, 1, WM8996_POWER_MANAGEMENT_6, 8, 0),
+
+SND_SOC_DAPM_AIF_IN("AIF1RX5", NULL, 5, WM8996_POWER_MANAGEMENT_4, 5, 0),
+SND_SOC_DAPM_AIF_IN("AIF1RX4", NULL, 4, WM8996_POWER_MANAGEMENT_4, 4, 0),
+SND_SOC_DAPM_AIF_IN("AIF1RX3", NULL, 3, WM8996_POWER_MANAGEMENT_4, 3, 0),
+SND_SOC_DAPM_AIF_IN("AIF1RX2", NULL, 2, WM8996_POWER_MANAGEMENT_4, 2, 0),
+SND_SOC_DAPM_AIF_IN("AIF1RX1", NULL, 1, WM8996_POWER_MANAGEMENT_4, 1, 0),
+SND_SOC_DAPM_AIF_IN("AIF1RX0", NULL, 0, WM8996_POWER_MANAGEMENT_4, 0, 0),
+
+SND_SOC_DAPM_AIF_OUT("AIF1TX5", NULL, 5, WM8996_POWER_MANAGEMENT_6, 5, 0),
+SND_SOC_DAPM_AIF_OUT("AIF1TX4", NULL, 4, WM8996_POWER_MANAGEMENT_6, 4, 0),
+SND_SOC_DAPM_AIF_OUT("AIF1TX3", NULL, 3, WM8996_POWER_MANAGEMENT_6, 3, 0),
+SND_SOC_DAPM_AIF_OUT("AIF1TX2", NULL, 2, WM8996_POWER_MANAGEMENT_6, 2, 0),
+SND_SOC_DAPM_AIF_OUT("AIF1TX1", NULL, 1, WM8996_POWER_MANAGEMENT_6, 1, 0),
+SND_SOC_DAPM_AIF_OUT("AIF1TX0", NULL, 0, WM8996_POWER_MANAGEMENT_6, 0, 0),
/* We route as stereo pairs so define some dummy widgets to squash
* things down for now. RXA = 0,1, RXB = 2,3 and so on */
@@ -1237,7 +1214,6 @@ SND_SOC_DAPM_PGA_S("HPOUT2L PGA", 0, WM8996_POWER_MANAGEMENT_1, 7, 0, NULL, 0),
SND_SOC_DAPM_PGA_S("HPOUT2L_DLY", 1, WM8996_ANALOGUE_HP_2, 5, 0, NULL, 0),
SND_SOC_DAPM_PGA_S("HPOUT2L_DCS", 2, WM8996_DC_SERVO_1, 2, 0, dcs_start,
SND_SOC_DAPM_POST_PMU),
-SND_SOC_DAPM_PGA_S("HPOUT2L_OUTP", 3, WM8996_ANALOGUE_HP_2, 6, 0, NULL, 0),
SND_SOC_DAPM_PGA_S("HPOUT2L_RMV_SHORT", 3, SND_SOC_NOPM, HPOUT2L, 0,
rmv_short_event,
SND_SOC_DAPM_PRE_PMU | SND_SOC_DAPM_PRE_PMD),
@@ -1246,7 +1222,6 @@ SND_SOC_DAPM_PGA_S("HPOUT2R PGA", 0, WM8996_POWER_MANAGEMENT_1, 6, 0,NULL, 0),
SND_SOC_DAPM_PGA_S("HPOUT2R_DLY", 1, WM8996_ANALOGUE_HP_2, 1, 0, NULL, 0),
SND_SOC_DAPM_PGA_S("HPOUT2R_DCS", 2, WM8996_DC_SERVO_1, 3, 0, dcs_start,
SND_SOC_DAPM_POST_PMU),
-SND_SOC_DAPM_PGA_S("HPOUT2R_OUTP", 3, WM8996_ANALOGUE_HP_2, 2, 0, NULL, 0),
SND_SOC_DAPM_PGA_S("HPOUT2R_RMV_SHORT", 3, SND_SOC_NOPM, HPOUT2R, 0,
rmv_short_event,
SND_SOC_DAPM_PRE_PMU | SND_SOC_DAPM_PRE_PMD),
@@ -1255,7 +1230,6 @@ SND_SOC_DAPM_PGA_S("HPOUT1L PGA", 0, WM8996_POWER_MANAGEMENT_1, 5, 0, NULL, 0),
SND_SOC_DAPM_PGA_S("HPOUT1L_DLY", 1, WM8996_ANALOGUE_HP_1, 5, 0, NULL, 0),
SND_SOC_DAPM_PGA_S("HPOUT1L_DCS", 2, WM8996_DC_SERVO_1, 0, 0, dcs_start,
SND_SOC_DAPM_POST_PMU),
-SND_SOC_DAPM_PGA_S("HPOUT1L_OUTP", 3, WM8996_ANALOGUE_HP_1, 6, 0, NULL, 0),
SND_SOC_DAPM_PGA_S("HPOUT1L_RMV_SHORT", 3, SND_SOC_NOPM, HPOUT1L, 0,
rmv_short_event,
SND_SOC_DAPM_PRE_PMU | SND_SOC_DAPM_PRE_PMD),
@@ -1264,7 +1238,6 @@ SND_SOC_DAPM_PGA_S("HPOUT1R PGA", 0, WM8996_POWER_MANAGEMENT_1, 4, 0, NULL, 0),
SND_SOC_DAPM_PGA_S("HPOUT1R_DLY", 1, WM8996_ANALOGUE_HP_1, 1, 0, NULL, 0),
SND_SOC_DAPM_PGA_S("HPOUT1R_DCS", 2, WM8996_DC_SERVO_1, 1, 0, dcs_start,
SND_SOC_DAPM_POST_PMU),
-SND_SOC_DAPM_PGA_S("HPOUT1R_OUTP", 3, WM8996_ANALOGUE_HP_1, 2, 0, NULL, 0),
SND_SOC_DAPM_PGA_S("HPOUT1R_RMV_SHORT", 3, SND_SOC_NOPM, HPOUT1R, 0,
rmv_short_event,
SND_SOC_DAPM_PRE_PMU | SND_SOC_DAPM_PRE_PMD),
@@ -1280,6 +1253,7 @@ static const struct snd_soc_dapm_route wm8996_dapm_routes[] = {
{ "AIFCLK", NULL, "SYSCLK" },
{ "SYSDSPCLK", NULL, "SYSCLK" },
{ "Charge Pump", NULL, "SYSCLK" },
+ { "Charge Pump", NULL, "CPVDD" },
{ "MICB1", NULL, "LDO2" },
{ "MICB1", NULL, "MICB1 Audio" },
@@ -1288,6 +1262,26 @@ static const struct snd_soc_dapm_route wm8996_dapm_routes[] = {
{ "MICB2", NULL, "MICB2 Audio" },
{ "MICB2", NULL, "Bandgap" },
+ { "AIF1RX0", NULL, "AIF1 Playback" },
+ { "AIF1RX1", NULL, "AIF1 Playback" },
+ { "AIF1RX2", NULL, "AIF1 Playback" },
+ { "AIF1RX3", NULL, "AIF1 Playback" },
+ { "AIF1RX4", NULL, "AIF1 Playback" },
+ { "AIF1RX5", NULL, "AIF1 Playback" },
+
+ { "AIF2RX0", NULL, "AIF2 Playback" },
+ { "AIF2RX1", NULL, "AIF2 Playback" },
+
+ { "AIF1 Capture", NULL, "AIF1TX0" },
+ { "AIF1 Capture", NULL, "AIF1TX1" },
+ { "AIF1 Capture", NULL, "AIF1TX2" },
+ { "AIF1 Capture", NULL, "AIF1TX3" },
+ { "AIF1 Capture", NULL, "AIF1TX4" },
+ { "AIF1 Capture", NULL, "AIF1TX5" },
+
+ { "AIF2 Capture", NULL, "AIF2TX0" },
+ { "AIF2 Capture", NULL, "AIF2TX1" },
+
{ "IN1L PGA", NULL, "IN2LN" },
{ "IN1L PGA", NULL, "IN2LP" },
{ "IN1L PGA", NULL, "IN1LN" },
@@ -1436,32 +1430,28 @@ static const struct snd_soc_dapm_route wm8996_dapm_routes[] = {
{ "HPOUT2L PGA", NULL, "DAC2L" },
{ "HPOUT2L_DLY", NULL, "HPOUT2L PGA" },
{ "HPOUT2L_DCS", NULL, "HPOUT2L_DLY" },
- { "HPOUT2L_OUTP", NULL, "HPOUT2L_DCS" },
- { "HPOUT2L_RMV_SHORT", NULL, "HPOUT2L_OUTP" },
+ { "HPOUT2L_RMV_SHORT", NULL, "HPOUT2L_DCS" },
{ "HPOUT2R PGA", NULL, "Charge Pump" },
{ "HPOUT2R PGA", NULL, "Bandgap" },
{ "HPOUT2R PGA", NULL, "DAC2R" },
{ "HPOUT2R_DLY", NULL, "HPOUT2R PGA" },
{ "HPOUT2R_DCS", NULL, "HPOUT2R_DLY" },
- { "HPOUT2R_OUTP", NULL, "HPOUT2R_DCS" },
- { "HPOUT2R_RMV_SHORT", NULL, "HPOUT2R_OUTP" },
+ { "HPOUT2R_RMV_SHORT", NULL, "HPOUT2R_DCS" },
{ "HPOUT1L PGA", NULL, "Charge Pump" },
{ "HPOUT1L PGA", NULL, "Bandgap" },
{ "HPOUT1L PGA", NULL, "DAC1L" },
{ "HPOUT1L_DLY", NULL, "HPOUT1L PGA" },
{ "HPOUT1L_DCS", NULL, "HPOUT1L_DLY" },
- { "HPOUT1L_OUTP", NULL, "HPOUT1L_DCS" },
- { "HPOUT1L_RMV_SHORT", NULL, "HPOUT1L_OUTP" },
+ { "HPOUT1L_RMV_SHORT", NULL, "HPOUT1L_DCS" },
{ "HPOUT1R PGA", NULL, "Charge Pump" },
{ "HPOUT1R PGA", NULL, "Bandgap" },
{ "HPOUT1R PGA", NULL, "DAC1R" },
{ "HPOUT1R_DLY", NULL, "HPOUT1R PGA" },
{ "HPOUT1R_DCS", NULL, "HPOUT1R_DLY" },
- { "HPOUT1R_OUTP", NULL, "HPOUT1R_DCS" },
- { "HPOUT1R_RMV_SHORT", NULL, "HPOUT1R_OUTP" },
+ { "HPOUT1R_RMV_SHORT", NULL, "HPOUT1R_DCS" },
{ "HPOUT2L", NULL, "HPOUT2L_RMV_SHORT" },
{ "HPOUT2R", NULL, "HPOUT2R_RMV_SHORT" },
@@ -1720,6 +1710,7 @@ static int wm8996_reset(struct wm8996_priv *wm8996)
{
if (wm8996->pdata.ldo_ena > 0) {
gpio_set_value_cansleep(wm8996->pdata.ldo_ena, 0);
+ gpio_set_value_cansleep(wm8996->pdata.ldo_ena, 1);
return 0;
} else {
return regmap_write(wm8996->regmap, WM8996_SOFTWARE_RESET,
@@ -2438,6 +2429,7 @@ int wm8996_detect(struct snd_soc_codec *codec, struct snd_soc_jack *jack,
wm8996->jack = jack;
wm8996->detecting = true;
wm8996->polarity_cb = polarity_cb;
+ wm8996->jack_flips = 0;
if (wm8996->polarity_cb)
wm8996->polarity_cb(codec, 0);
@@ -2553,6 +2545,19 @@ static void wm8996_hpdet_start(struct snd_soc_codec *codec)
WM8996_HP_POLL, WM8996_HP_POLL);
}
+static void wm8996_report_headphone(struct snd_soc_codec *codec)
+{
+ dev_dbg(codec->dev, "Headphone detected\n");
+ wm8996_hpdet_start(codec);
+
+ /* Increase the detection rate a bit for responsiveness. */
+ snd_soc_update_bits(codec, WM8996_MIC_DETECT_1,
+ WM8996_MICD_RATE_MASK |
+ WM8996_MICD_BIAS_STARTTIME_MASK,
+ 7 << WM8996_MICD_RATE_SHIFT |
+ 7 << WM8996_MICD_BIAS_STARTTIME_SHIFT);
+}
+
static void wm8996_micd(struct snd_soc_codec *codec)
{
struct wm8996_priv *wm8996 = snd_soc_codec_get_drvdata(codec);
@@ -2572,6 +2577,7 @@ static void wm8996_micd(struct snd_soc_codec *codec)
dev_dbg(codec->dev, "Jack removal detected\n");
wm8996->jack_mic = false;
wm8996->detecting = true;
+ wm8996->jack_flips = 0;
snd_soc_jack_report(wm8996->jack, 0,
SND_JACK_LINEOUT | SND_JACK_HEADSET |
SND_JACK_BTN_0);
@@ -2612,9 +2618,17 @@ static void wm8996_micd(struct snd_soc_codec *codec)
/* If we detected a lower impedence during initial startup
* then we probably have the wrong polarity, flip it. Don't
* do this for the lowest impedences to speed up detection of
- * plain headphones.
+ * plain headphones. If both polarities report a low
+ * impedence then give up and report headphones.
*/
if (wm8996->detecting && (val & 0x3f0)) {
+ wm8996->jack_flips++;
+
+ if (wm8996->jack_flips > 1) {
+ wm8996_report_headphone(codec);
+ return;
+ }
+
reg = snd_soc_read(codec, WM8996_ACCESSORY_DETECT_MODE_2);
reg ^= WM8996_HPOUT1FB_SRC | WM8996_MICD_SRC |
WM8996_MICD_BIAS_SRC;
@@ -2641,17 +2655,7 @@ static void wm8996_micd(struct snd_soc_codec *codec)
snd_soc_jack_report(wm8996->jack, SND_JACK_BTN_0,
SND_JACK_BTN_0);
} else if (wm8996->detecting) {
- dev_dbg(codec->dev, "Headphone detected\n");
- wm8996_hpdet_start(codec);
-
- /* Increase the detection rate a bit for
- * responsiveness.
- */
- snd_soc_update_bits(codec, WM8996_MIC_DETECT_1,
- WM8996_MICD_RATE_MASK |
- WM8996_MICD_BIAS_STARTTIME_MASK,
- 7 << WM8996_MICD_RATE_SHIFT |
- 7 << WM8996_MICD_BIAS_STARTTIME_SHIFT);
+ wm8996_report_headphone(codec);
}
}
}
@@ -2768,7 +2772,7 @@ static void wm8996_retune_mobile_pdata(struct snd_soc_codec *codec)
wm8996->retune_mobile_enum.max = wm8996->num_retune_mobile_texts;
wm8996->retune_mobile_enum.texts = wm8996->retune_mobile_texts;
- ret = snd_soc_add_controls(codec, controls, ARRAY_SIZE(controls));
+ ret = snd_soc_add_codec_controls(codec, controls, ARRAY_SIZE(controls));
if (ret != 0)
dev_err(codec->dev,
"Failed to add ReTune Mobile controls: %d\n", ret);
@@ -2791,7 +2795,6 @@ static int wm8996_probe(struct snd_soc_codec *codec)
int ret;
struct wm8996_priv *wm8996 = snd_soc_codec_get_drvdata(codec);
struct i2c_client *i2c = to_i2c_client(codec->dev);
- struct snd_soc_dapm_context *dapm = &codec->dapm;
int i, irq_flags;
wm8996->codec = codec;
@@ -2799,8 +2802,6 @@ static int wm8996_probe(struct snd_soc_codec *codec)
init_completion(&wm8996->dcs_done);
init_completion(&wm8996->fll_lock);
- dapm->idle_bias_off = true;
-
codec->control_data = wm8996->regmap;
ret = snd_soc_codec_set_cache_io(codec, 16, 16, SND_SOC_REGMAP);
@@ -2966,7 +2967,7 @@ static int wm8996_probe(struct snd_soc_codec *codec)
if (wm8996->pdata.num_retune_mobile_cfgs)
wm8996_retune_mobile_pdata(codec);
else
- snd_soc_add_controls(codec, wm8996_eq_controls,
+ snd_soc_add_codec_controls(codec, wm8996_eq_controls,
ARRAY_SIZE(wm8996_eq_controls));
/* If the TX LRCLK pins are not in LRCLK mode configure the
@@ -3038,22 +3039,16 @@ static int wm8996_remove(struct snd_soc_codec *codec)
for (i = 0; i < ARRAY_SIZE(wm8996->supplies); i++)
regulator_unregister_notifier(wm8996->supplies[i].consumer,
&wm8996->disable_nb[i]);
- regulator_put(wm8996->cpvdd);
regulator_bulk_free(ARRAY_SIZE(wm8996->supplies), wm8996->supplies);
return 0;
}
-static int wm8996_soc_volatile_register(struct snd_soc_codec *codec,
- unsigned int reg)
-{
- return true;
-}
-
static struct snd_soc_codec_driver soc_codec_dev_wm8996 = {
.probe = wm8996_probe,
.remove = wm8996_remove,
.set_bias_level = wm8996_set_bias_level,
+ .idle_bias_off = true,
.seq_notifier = wm8996_seq_notifier,
.controls = wm8996_snd_controls,
.num_controls = ARRAY_SIZE(wm8996_snd_controls),
@@ -3062,8 +3057,6 @@ static struct snd_soc_codec_driver soc_codec_dev_wm8996 = {
.dapm_routes = wm8996_dapm_routes,
.num_dapm_routes = ARRAY_SIZE(wm8996_dapm_routes),
.set_pll = wm8996_set_fll,
- .reg_cache_size = WM8996_MAX_REGISTER,
- .volatile_register = wm8996_soc_volatile_register,
};
#define WM8996_RATES (SNDRV_PCM_RATE_8000 | SNDRV_PCM_RATE_16000 |\
@@ -3087,6 +3080,7 @@ static struct snd_soc_dai_driver wm8996_dai[] = {
.channels_max = 6,
.rates = WM8996_RATES,
.formats = WM8996_FORMATS,
+ .sig_bits = 24,
},
.capture = {
.stream_name = "AIF1 Capture",
@@ -3094,6 +3088,7 @@ static struct snd_soc_dai_driver wm8996_dai[] = {
.channels_max = 6,
.rates = WM8996_RATES,
.formats = WM8996_FORMATS,
+ .sig_bits = 24,
},
.ops = &wm8996_dai_ops,
},
@@ -3105,6 +3100,7 @@ static struct snd_soc_dai_driver wm8996_dai[] = {
.channels_max = 2,
.rates = WM8996_RATES,
.formats = WM8996_FORMATS,
+ .sig_bits = 24,
},
.capture = {
.stream_name = "AIF2 Capture",
@@ -3112,6 +3108,7 @@ static struct snd_soc_dai_driver wm8996_dai[] = {
.channels_max = 2,
.rates = WM8996_RATES,
.formats = WM8996_FORMATS,
+ .sig_bits = 24,
},
.ops = &wm8996_dai_ops,
},
@@ -3149,25 +3146,18 @@ static __devinit int wm8996_i2c_probe(struct i2c_client *i2c,
for (i = 0; i < ARRAY_SIZE(wm8996->supplies); i++)
wm8996->supplies[i].supply = wm8996_supply_names[i];
- ret = regulator_bulk_get(&i2c->dev, ARRAY_SIZE(wm8996->supplies),
- wm8996->supplies);
+ ret = devm_regulator_bulk_get(&i2c->dev, ARRAY_SIZE(wm8996->supplies),
+ wm8996->supplies);
if (ret != 0) {
dev_err(&i2c->dev, "Failed to request supplies: %d\n", ret);
goto err_gpio;
}
- wm8996->cpvdd = regulator_get(&i2c->dev, "CPVDD");
- if (IS_ERR(wm8996->cpvdd)) {
- ret = PTR_ERR(wm8996->cpvdd);
- dev_err(&i2c->dev, "Failed to get CPVDD: %d\n", ret);
- goto err_get;
- }
-
ret = regulator_bulk_enable(ARRAY_SIZE(wm8996->supplies),
wm8996->supplies);
if (ret != 0) {
dev_err(&i2c->dev, "Failed to enable supplies: %d\n", ret);
- goto err_cpvdd;
+ goto err_gpio;
}
if (wm8996->pdata.ldo_ena > 0) {
@@ -3188,7 +3178,7 @@ static __devinit int wm8996_i2c_probe(struct i2c_client *i2c,
goto err_regmap;
}
if (reg != 0x8915) {
- dev_err(&i2c->dev, "Device is not a WM8996, ID %x\n", ret);
+ dev_err(&i2c->dev, "Device is not a WM8996, ID %x\n", reg);
ret = -EINVAL;
goto err_regmap;
}
@@ -3229,10 +3219,6 @@ err_enable:
if (wm8996->pdata.ldo_ena > 0)
gpio_set_value_cansleep(wm8996->pdata.ldo_ena, 0);
regulator_bulk_disable(ARRAY_SIZE(wm8996->supplies), wm8996->supplies);
-err_cpvdd:
- regulator_put(wm8996->cpvdd);
-err_get:
- regulator_bulk_free(ARRAY_SIZE(wm8996->supplies), wm8996->supplies);
err_gpio:
if (wm8996->pdata.ldo_ena > 0)
gpio_free(wm8996->pdata.ldo_ena);
@@ -3247,8 +3233,6 @@ static __devexit int wm8996_i2c_remove(struct i2c_client *client)
snd_soc_unregister_codec(&client->dev);
wm8996_free_gpio(wm8996);
- regulator_put(wm8996->cpvdd);
- regulator_bulk_free(ARRAY_SIZE(wm8996->supplies), wm8996->supplies);
regmap_exit(wm8996->regmap);
if (wm8996->pdata.ldo_ena > 0) {
gpio_set_value_cansleep(wm8996->pdata.ldo_ena, 0);
@@ -3273,25 +3257,7 @@ static struct i2c_driver wm8996_i2c_driver = {
.id_table = wm8996_i2c_id,
};
-static int __init wm8996_modinit(void)
-{
- int ret;
-
- ret = i2c_add_driver(&wm8996_i2c_driver);
- if (ret != 0) {
- printk(KERN_ERR "Failed to register WM8996 I2C driver: %d\n",
- ret);
- }
-
- return ret;
-}
-module_init(wm8996_modinit);
-
-static void __exit wm8996_exit(void)
-{
- i2c_del_driver(&wm8996_i2c_driver);
-}
-module_exit(wm8996_exit);
+module_i2c_driver(wm8996_i2c_driver);
MODULE_DESCRIPTION("ASoC WM8996 driver");
MODULE_AUTHOR("Mark Brown <broonie@opensource.wolfsonmicro.com>");