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Diffstat (limited to 'sound/soc/codecs/wm_hubs.c')
-rw-r--r--sound/soc/codecs/wm_hubs.c502
1 files changed, 413 insertions, 89 deletions
diff --git a/sound/soc/codecs/wm_hubs.c b/sound/soc/codecs/wm_hubs.c
index 8a68cea4a3e..916817fe663 100644
--- a/sound/soc/codecs/wm_hubs.c
+++ b/sound/soc/codecs/wm_hubs.c
@@ -1,7 +1,7 @@
/*
* wm_hubs.c -- WM8993/4 common code
*
- * Copyright 2009 Wolfson Microelectronics plc
+ * Copyright 2009-12 Wolfson Microelectronics plc
*
* Author: Mark Brown <broonie@opensource.wolfsonmicro.com>
*
@@ -50,16 +50,16 @@ static const char *speaker_ref_text[] = {
"VMID",
};
-static const struct soc_enum speaker_ref =
- SOC_ENUM_SINGLE(WM8993_SPEAKER_MIXER, 8, 2, speaker_ref_text);
+static SOC_ENUM_SINGLE_DECL(speaker_ref,
+ WM8993_SPEAKER_MIXER, 8, speaker_ref_text);
static const char *speaker_mode_text[] = {
"Class D",
"Class AB",
};
-static const struct soc_enum speaker_mode =
- SOC_ENUM_SINGLE(WM8993_SPKMIXR_ATTENUATION, 8, 2, speaker_mode_text);
+static SOC_ENUM_SINGLE_DECL(speaker_mode,
+ WM8993_SPKMIXR_ATTENUATION, 8, speaker_mode_text);
static void wait_for_dc_servo(struct snd_soc_codec *codec, unsigned int op)
{
@@ -109,14 +109,148 @@ irqreturn_t wm_hubs_dcs_done(int irq, void *data)
}
EXPORT_SYMBOL_GPL(wm_hubs_dcs_done);
+static bool wm_hubs_dac_hp_direct(struct snd_soc_codec *codec)
+{
+ int reg;
+
+ /* If we're going via the mixer we'll need to do additional checks */
+ reg = snd_soc_read(codec, WM8993_OUTPUT_MIXER1);
+ if (!(reg & WM8993_DACL_TO_HPOUT1L)) {
+ if (reg & ~WM8993_DACL_TO_MIXOUTL) {
+ dev_vdbg(codec->dev, "Analogue paths connected: %x\n",
+ reg & ~WM8993_DACL_TO_HPOUT1L);
+ return false;
+ } else {
+ dev_vdbg(codec->dev, "HPL connected to mixer\n");
+ }
+ } else {
+ dev_vdbg(codec->dev, "HPL connected to DAC\n");
+ }
+
+ reg = snd_soc_read(codec, WM8993_OUTPUT_MIXER2);
+ if (!(reg & WM8993_DACR_TO_HPOUT1R)) {
+ if (reg & ~WM8993_DACR_TO_MIXOUTR) {
+ dev_vdbg(codec->dev, "Analogue paths connected: %x\n",
+ reg & ~WM8993_DACR_TO_HPOUT1R);
+ return false;
+ } else {
+ dev_vdbg(codec->dev, "HPR connected to mixer\n");
+ }
+ } else {
+ dev_vdbg(codec->dev, "HPR connected to DAC\n");
+ }
+
+ return true;
+}
+
+struct wm_hubs_dcs_cache {
+ struct list_head list;
+ unsigned int left;
+ unsigned int right;
+ u16 dcs_cfg;
+};
+
+static bool wm_hubs_dcs_cache_get(struct snd_soc_codec *codec,
+ struct wm_hubs_dcs_cache **entry)
+{
+ struct wm_hubs_data *hubs = snd_soc_codec_get_drvdata(codec);
+ struct wm_hubs_dcs_cache *cache;
+ unsigned int left, right;
+
+ left = snd_soc_read(codec, WM8993_LEFT_OUTPUT_VOLUME);
+ left &= WM8993_HPOUT1L_VOL_MASK;
+
+ right = snd_soc_read(codec, WM8993_RIGHT_OUTPUT_VOLUME);
+ right &= WM8993_HPOUT1R_VOL_MASK;
+
+ list_for_each_entry(cache, &hubs->dcs_cache, list) {
+ if (cache->left != left || cache->right != right)
+ continue;
+
+ *entry = cache;
+ return true;
+ }
+
+ return false;
+}
+
+static void wm_hubs_dcs_cache_set(struct snd_soc_codec *codec, u16 dcs_cfg)
+{
+ struct wm_hubs_data *hubs = snd_soc_codec_get_drvdata(codec);
+ struct wm_hubs_dcs_cache *cache;
+
+ if (hubs->no_cache_dac_hp_direct)
+ return;
+
+ cache = devm_kzalloc(codec->dev, sizeof(*cache), GFP_KERNEL);
+ if (!cache) {
+ dev_err(codec->dev, "Failed to allocate DCS cache entry\n");
+ return;
+ }
+
+ cache->left = snd_soc_read(codec, WM8993_LEFT_OUTPUT_VOLUME);
+ cache->left &= WM8993_HPOUT1L_VOL_MASK;
+
+ cache->right = snd_soc_read(codec, WM8993_RIGHT_OUTPUT_VOLUME);
+ cache->right &= WM8993_HPOUT1R_VOL_MASK;
+
+ cache->dcs_cfg = dcs_cfg;
+
+ list_add_tail(&cache->list, &hubs->dcs_cache);
+}
+
+static int wm_hubs_read_dc_servo(struct snd_soc_codec *codec,
+ u16 *reg_l, u16 *reg_r)
+{
+ struct wm_hubs_data *hubs = snd_soc_codec_get_drvdata(codec);
+ u16 dcs_reg, reg;
+ int ret = 0;
+
+ switch (hubs->dcs_readback_mode) {
+ case 2:
+ dcs_reg = WM8994_DC_SERVO_4E;
+ break;
+ case 1:
+ dcs_reg = WM8994_DC_SERVO_READBACK;
+ break;
+ default:
+ dcs_reg = WM8993_DC_SERVO_3;
+ break;
+ }
+
+ /* Different chips in the family support different readback
+ * methods.
+ */
+ switch (hubs->dcs_readback_mode) {
+ case 0:
+ *reg_l = snd_soc_read(codec, WM8993_DC_SERVO_READBACK_1)
+ & WM8993_DCS_INTEG_CHAN_0_MASK;
+ *reg_r = snd_soc_read(codec, WM8993_DC_SERVO_READBACK_2)
+ & WM8993_DCS_INTEG_CHAN_1_MASK;
+ break;
+ case 2:
+ case 1:
+ reg = snd_soc_read(codec, dcs_reg);
+ *reg_r = (reg & WM8993_DCS_DAC_WR_VAL_1_MASK)
+ >> WM8993_DCS_DAC_WR_VAL_1_SHIFT;
+ *reg_l = reg & WM8993_DCS_DAC_WR_VAL_0_MASK;
+ break;
+ default:
+ WARN(1, "Unknown DCS readback method\n");
+ ret = -1;
+ }
+ return ret;
+}
+
/*
* Startup calibration of the DC servo
*/
-static void calibrate_dc_servo(struct snd_soc_codec *codec)
+static void enable_dc_servo(struct snd_soc_codec *codec)
{
struct wm_hubs_data *hubs = snd_soc_codec_get_drvdata(codec);
+ struct wm_hubs_dcs_cache *cache;
s8 offset;
- u16 reg, reg_l, reg_r, dcs_cfg, dcs_reg;
+ u16 reg_l, reg_r, dcs_cfg, dcs_reg;
switch (hubs->dcs_readback_mode) {
case 2:
@@ -129,10 +263,11 @@ static void calibrate_dc_servo(struct snd_soc_codec *codec)
/* If we're using a digital only path and have a previously
* callibrated DC servo offset stored then use that. */
- if (hubs->class_w && hubs->class_w_dcs) {
- dev_dbg(codec->dev, "Using cached DC servo offset %x\n",
- hubs->class_w_dcs);
- snd_soc_write(codec, dcs_reg, hubs->class_w_dcs);
+ if (wm_hubs_dac_hp_direct(codec) &&
+ wm_hubs_dcs_cache_get(codec, &cache)) {
+ dev_dbg(codec->dev, "Using cached DCS offset %x for %d,%d\n",
+ cache->dcs_cfg, cache->left, cache->right);
+ snd_soc_write(codec, dcs_reg, cache->dcs_cfg);
wait_for_dc_servo(codec,
WM8993_DCS_TRIG_DAC_WR_0 |
WM8993_DCS_TRIG_DAC_WR_1);
@@ -153,27 +288,8 @@ static void calibrate_dc_servo(struct snd_soc_codec *codec)
WM8993_DCS_TRIG_STARTUP_1);
}
- /* Different chips in the family support different readback
- * methods.
- */
- switch (hubs->dcs_readback_mode) {
- case 0:
- reg_l = snd_soc_read(codec, WM8993_DC_SERVO_READBACK_1)
- & WM8993_DCS_INTEG_CHAN_0_MASK;
- reg_r = snd_soc_read(codec, WM8993_DC_SERVO_READBACK_2)
- & WM8993_DCS_INTEG_CHAN_1_MASK;
- break;
- case 2:
- case 1:
- reg = snd_soc_read(codec, dcs_reg);
- reg_r = (reg & WM8993_DCS_DAC_WR_VAL_1_MASK)
- >> WM8993_DCS_DAC_WR_VAL_1_SHIFT;
- reg_l = reg & WM8993_DCS_DAC_WR_VAL_0_MASK;
- break;
- default:
- WARN(1, "Unknown DCS readback method\n");
- break;
- }
+ if (wm_hubs_read_dc_servo(codec, &reg_l, &reg_r) < 0)
+ return;
dev_dbg(codec->dev, "DCS input: %x %x\n", reg_l, reg_r);
@@ -184,12 +300,16 @@ static void calibrate_dc_servo(struct snd_soc_codec *codec)
hubs->dcs_codes_l, hubs->dcs_codes_r);
/* HPOUT1R */
- offset = reg_r;
+ offset = (s8)reg_r;
+ dev_dbg(codec->dev, "DCS right %d->%d\n", offset,
+ offset + hubs->dcs_codes_r);
offset += hubs->dcs_codes_r;
dcs_cfg = (u8)offset << WM8993_DCS_DAC_WR_VAL_1_SHIFT;
/* HPOUT1L */
- offset = reg_l;
+ offset = (s8)reg_l;
+ dev_dbg(codec->dev, "DCS left %d->%d\n", offset,
+ offset + hubs->dcs_codes_l);
offset += hubs->dcs_codes_l;
dcs_cfg |= (u8)offset;
@@ -207,8 +327,8 @@ static void calibrate_dc_servo(struct snd_soc_codec *codec)
/* Save the callibrated offset if we're in class W mode and
* therefore don't have any analogue signal mixed in. */
- if (hubs->class_w)
- hubs->class_w_dcs = dcs_cfg;
+ if (wm_hubs_dac_hp_direct(codec))
+ wm_hubs_dcs_cache_set(codec, dcs_cfg);
}
/*
@@ -217,15 +337,12 @@ static void calibrate_dc_servo(struct snd_soc_codec *codec)
static int wm8993_put_dc_servo(struct snd_kcontrol *kcontrol,
struct snd_ctl_elem_value *ucontrol)
{
- struct snd_soc_codec *codec = snd_kcontrol_chip(kcontrol);
+ struct snd_soc_codec *codec = snd_soc_kcontrol_codec(kcontrol);
struct wm_hubs_data *hubs = snd_soc_codec_get_drvdata(codec);
int ret;
ret = snd_soc_put_volsw(kcontrol, ucontrol);
- /* Updating the analogue gains invalidates the DC servo cache */
- hubs->class_w_dcs = 0;
-
/* If we're applying an offset correction then updating the
* callibration would be likely to introduce further offsets. */
if (hubs->dcs_codes_l || hubs->dcs_codes_r || hubs->no_series_update)
@@ -413,6 +530,7 @@ static int hp_supply_event(struct snd_soc_dapm_widget *w,
hubs->hp_startup_mode);
break;
}
+ break;
case SND_SOC_DAPM_PRE_PMD:
snd_soc_update_bits(codec, WM8993_CHARGE_PUMP_1,
@@ -446,7 +564,7 @@ static int hp_event(struct snd_soc_dapm_widget *w,
snd_soc_update_bits(codec, WM8993_DC_SERVO_1,
WM8993_DCS_TIMER_PERIOD_01_MASK, 0);
- calibrate_dc_servo(codec);
+ enable_dc_servo(codec);
reg |= WM8993_HPOUT1R_OUTP | WM8993_HPOUT1R_RMV_SHORT |
WM8993_HPOUT1L_OUTP | WM8993_HPOUT1L_RMV_SHORT;
@@ -493,13 +611,144 @@ static int earpiece_event(struct snd_soc_dapm_widget *w,
break;
default:
- BUG();
+ WARN(1, "Invalid event %d\n", event);
+ break;
+ }
+
+ return 0;
+}
+
+static int lineout_event(struct snd_soc_dapm_widget *w,
+ struct snd_kcontrol *control, int event)
+{
+ struct snd_soc_codec *codec = w->codec;
+ struct wm_hubs_data *hubs = snd_soc_codec_get_drvdata(codec);
+ bool *flag;
+
+ switch (w->shift) {
+ case WM8993_LINEOUT1N_ENA_SHIFT:
+ flag = &hubs->lineout1n_ena;
+ break;
+ case WM8993_LINEOUT1P_ENA_SHIFT:
+ flag = &hubs->lineout1p_ena;
+ break;
+ case WM8993_LINEOUT2N_ENA_SHIFT:
+ flag = &hubs->lineout2n_ena;
+ break;
+ case WM8993_LINEOUT2P_ENA_SHIFT:
+ flag = &hubs->lineout2p_ena;
+ break;
+ default:
+ WARN(1, "Unknown line output");
+ return -EINVAL;
+ }
+
+ *flag = SND_SOC_DAPM_EVENT_ON(event);
+
+ return 0;
+}
+
+static int micbias_event(struct snd_soc_dapm_widget *w,
+ struct snd_kcontrol *kcontrol, int event)
+{
+ struct snd_soc_codec *codec = w->codec;
+ struct wm_hubs_data *hubs = snd_soc_codec_get_drvdata(codec);
+
+ switch (w->shift) {
+ case WM8993_MICB1_ENA_SHIFT:
+ if (hubs->micb1_delay)
+ msleep(hubs->micb1_delay);
break;
+ case WM8993_MICB2_ENA_SHIFT:
+ if (hubs->micb2_delay)
+ msleep(hubs->micb2_delay);
+ break;
+ default:
+ return -EINVAL;
}
return 0;
}
+void wm_hubs_update_class_w(struct snd_soc_codec *codec)
+{
+ struct wm_hubs_data *hubs = snd_soc_codec_get_drvdata(codec);
+ int enable = WM8993_CP_DYN_V | WM8993_CP_DYN_FREQ;
+
+ if (!wm_hubs_dac_hp_direct(codec))
+ enable = false;
+
+ if (hubs->check_class_w_digital && !hubs->check_class_w_digital(codec))
+ enable = false;
+
+ dev_vdbg(codec->dev, "Class W %s\n", enable ? "enabled" : "disabled");
+
+ snd_soc_update_bits(codec, WM8993_CLASS_W_0,
+ WM8993_CP_DYN_V | WM8993_CP_DYN_FREQ, enable);
+
+ snd_soc_write(codec, WM8993_LEFT_OUTPUT_VOLUME,
+ snd_soc_read(codec, WM8993_LEFT_OUTPUT_VOLUME));
+ snd_soc_write(codec, WM8993_RIGHT_OUTPUT_VOLUME,
+ snd_soc_read(codec, WM8993_RIGHT_OUTPUT_VOLUME));
+}
+EXPORT_SYMBOL_GPL(wm_hubs_update_class_w);
+
+#define WM_HUBS_SINGLE_W(xname, reg, shift, max, invert) \
+ SOC_SINGLE_EXT(xname, reg, shift, max, invert, \
+ snd_soc_dapm_get_volsw, class_w_put_volsw)
+
+static int class_w_put_volsw(struct snd_kcontrol *kcontrol,
+ struct snd_ctl_elem_value *ucontrol)
+{
+ struct snd_soc_codec *codec = snd_soc_dapm_kcontrol_codec(kcontrol);
+ int ret;
+
+ ret = snd_soc_dapm_put_volsw(kcontrol, ucontrol);
+
+ wm_hubs_update_class_w(codec);
+
+ return ret;
+}
+
+#define WM_HUBS_ENUM_W(xname, xenum) \
+{ .iface = SNDRV_CTL_ELEM_IFACE_MIXER, .name = xname, \
+ .info = snd_soc_info_enum_double, \
+ .get = snd_soc_dapm_get_enum_double, \
+ .put = class_w_put_double, \
+ .private_value = (unsigned long)&xenum }
+
+static int class_w_put_double(struct snd_kcontrol *kcontrol,
+ struct snd_ctl_elem_value *ucontrol)
+{
+ struct snd_soc_codec *codec = snd_soc_dapm_kcontrol_codec(kcontrol);
+ int ret;
+
+ ret = snd_soc_dapm_put_enum_double(kcontrol, ucontrol);
+
+ wm_hubs_update_class_w(codec);
+
+ return ret;
+}
+
+static const char *hp_mux_text[] = {
+ "Mixer",
+ "DAC",
+};
+
+static SOC_ENUM_SINGLE_DECL(hpl_enum,
+ WM8993_OUTPUT_MIXER1, 8, hp_mux_text);
+
+const struct snd_kcontrol_new wm_hubs_hpl_mux =
+ WM_HUBS_ENUM_W("Left Headphone Mux", hpl_enum);
+EXPORT_SYMBOL_GPL(wm_hubs_hpl_mux);
+
+static SOC_ENUM_SINGLE_DECL(hpr_enum,
+ WM8993_OUTPUT_MIXER2, 8, hp_mux_text);
+
+const struct snd_kcontrol_new wm_hubs_hpr_mux =
+ WM_HUBS_ENUM_W("Right Headphone Mux", hpr_enum);
+EXPORT_SYMBOL_GPL(wm_hubs_hpr_mux);
+
static const struct snd_kcontrol_new in1l_pga[] = {
SOC_DAPM_SINGLE("IN1LP Switch", WM8993_INPUT_MIXER2, 5, 1, 0),
SOC_DAPM_SINGLE("IN1LN Switch", WM8993_INPUT_MIXER2, 4, 1, 0),
@@ -531,25 +780,25 @@ SOC_DAPM_SINGLE("IN1R Switch", WM8993_INPUT_MIXER4, 5, 1, 0),
};
static const struct snd_kcontrol_new left_output_mixer[] = {
-SOC_DAPM_SINGLE("Right Input Switch", WM8993_OUTPUT_MIXER1, 7, 1, 0),
-SOC_DAPM_SINGLE("Left Input Switch", WM8993_OUTPUT_MIXER1, 6, 1, 0),
-SOC_DAPM_SINGLE("IN2RN Switch", WM8993_OUTPUT_MIXER1, 5, 1, 0),
-SOC_DAPM_SINGLE("IN2LN Switch", WM8993_OUTPUT_MIXER1, 4, 1, 0),
-SOC_DAPM_SINGLE("IN2LP Switch", WM8993_OUTPUT_MIXER1, 1, 1, 0),
-SOC_DAPM_SINGLE("IN1R Switch", WM8993_OUTPUT_MIXER1, 3, 1, 0),
-SOC_DAPM_SINGLE("IN1L Switch", WM8993_OUTPUT_MIXER1, 2, 1, 0),
-SOC_DAPM_SINGLE("DAC Switch", WM8993_OUTPUT_MIXER1, 0, 1, 0),
+WM_HUBS_SINGLE_W("Right Input Switch", WM8993_OUTPUT_MIXER1, 7, 1, 0),
+WM_HUBS_SINGLE_W("Left Input Switch", WM8993_OUTPUT_MIXER1, 6, 1, 0),
+WM_HUBS_SINGLE_W("IN2RN Switch", WM8993_OUTPUT_MIXER1, 5, 1, 0),
+WM_HUBS_SINGLE_W("IN2LN Switch", WM8993_OUTPUT_MIXER1, 4, 1, 0),
+WM_HUBS_SINGLE_W("IN2LP Switch", WM8993_OUTPUT_MIXER1, 1, 1, 0),
+WM_HUBS_SINGLE_W("IN1R Switch", WM8993_OUTPUT_MIXER1, 3, 1, 0),
+WM_HUBS_SINGLE_W("IN1L Switch", WM8993_OUTPUT_MIXER1, 2, 1, 0),
+WM_HUBS_SINGLE_W("DAC Switch", WM8993_OUTPUT_MIXER1, 0, 1, 0),
};
static const struct snd_kcontrol_new right_output_mixer[] = {
-SOC_DAPM_SINGLE("Left Input Switch", WM8993_OUTPUT_MIXER2, 7, 1, 0),
-SOC_DAPM_SINGLE("Right Input Switch", WM8993_OUTPUT_MIXER2, 6, 1, 0),
-SOC_DAPM_SINGLE("IN2LN Switch", WM8993_OUTPUT_MIXER2, 5, 1, 0),
-SOC_DAPM_SINGLE("IN2RN Switch", WM8993_OUTPUT_MIXER2, 4, 1, 0),
-SOC_DAPM_SINGLE("IN1L Switch", WM8993_OUTPUT_MIXER2, 3, 1, 0),
-SOC_DAPM_SINGLE("IN1R Switch", WM8993_OUTPUT_MIXER2, 2, 1, 0),
-SOC_DAPM_SINGLE("IN2RP Switch", WM8993_OUTPUT_MIXER2, 1, 1, 0),
-SOC_DAPM_SINGLE("DAC Switch", WM8993_OUTPUT_MIXER2, 0, 1, 0),
+WM_HUBS_SINGLE_W("Left Input Switch", WM8993_OUTPUT_MIXER2, 7, 1, 0),
+WM_HUBS_SINGLE_W("Right Input Switch", WM8993_OUTPUT_MIXER2, 6, 1, 0),
+WM_HUBS_SINGLE_W("IN2LN Switch", WM8993_OUTPUT_MIXER2, 5, 1, 0),
+WM_HUBS_SINGLE_W("IN2RN Switch", WM8993_OUTPUT_MIXER2, 4, 1, 0),
+WM_HUBS_SINGLE_W("IN1L Switch", WM8993_OUTPUT_MIXER2, 3, 1, 0),
+WM_HUBS_SINGLE_W("IN1R Switch", WM8993_OUTPUT_MIXER2, 2, 1, 0),
+WM_HUBS_SINGLE_W("IN2RP Switch", WM8993_OUTPUT_MIXER2, 1, 1, 0),
+WM_HUBS_SINGLE_W("DAC Switch", WM8993_OUTPUT_MIXER2, 0, 1, 0),
};
static const struct snd_kcontrol_new earpiece_mixer[] = {
@@ -610,10 +859,10 @@ SND_SOC_DAPM_INPUT("IN1RP"),
SND_SOC_DAPM_INPUT("IN2RN"),
SND_SOC_DAPM_INPUT("IN2RP:VXRP"),
-SND_SOC_DAPM_SUPPLY("MICBIAS2", WM8993_POWER_MANAGEMENT_1, 5, 0, NULL, 0),
-SND_SOC_DAPM_SUPPLY("MICBIAS1", WM8993_POWER_MANAGEMENT_1, 4, 0, NULL, 0),
-
-SND_SOC_DAPM_SUPPLY("LINEOUT_VMID_BUF", WM8993_ANTIPOP1, 7, 0, NULL, 0),
+SND_SOC_DAPM_SUPPLY("MICBIAS2", WM8993_POWER_MANAGEMENT_1, 5, 0,
+ micbias_event, SND_SOC_DAPM_POST_PMU),
+SND_SOC_DAPM_SUPPLY("MICBIAS1", WM8993_POWER_MANAGEMENT_1, 4, 0,
+ micbias_event, SND_SOC_DAPM_POST_PMU),
SND_SOC_DAPM_MIXER("IN1L PGA", WM8993_POWER_MANAGEMENT_2, 6, 0,
in1l_pga, ARRAY_SIZE(in1l_pga)),
@@ -640,9 +889,8 @@ SND_SOC_DAPM_PGA("Right Output PGA", WM8993_POWER_MANAGEMENT_3, 6, 0, NULL, 0),
SND_SOC_DAPM_SUPPLY("Headphone Supply", SND_SOC_NOPM, 0, 0, hp_supply_event,
SND_SOC_DAPM_PRE_PMU | SND_SOC_DAPM_PRE_PMD),
-SND_SOC_DAPM_PGA_E("Headphone PGA", SND_SOC_NOPM, 0, 0,
- NULL, 0,
- hp_event, SND_SOC_DAPM_POST_PMU | SND_SOC_DAPM_PRE_PMD),
+SND_SOC_DAPM_OUT_DRV_E("Headphone PGA", SND_SOC_NOPM, 0, 0, NULL, 0,
+ hp_event, SND_SOC_DAPM_POST_PMU | SND_SOC_DAPM_PRE_PMD),
SND_SOC_DAPM_MIXER("Earpiece Mixer", SND_SOC_NOPM, 0, 0,
earpiece_mixer, ARRAY_SIZE(earpiece_mixer)),
@@ -656,10 +904,10 @@ SND_SOC_DAPM_MIXER("SPKR Boost", SND_SOC_NOPM, 0, 0,
right_speaker_boost, ARRAY_SIZE(right_speaker_boost)),
SND_SOC_DAPM_SUPPLY("TSHUT", WM8993_POWER_MANAGEMENT_2, 14, 0, NULL, 0),
-SND_SOC_DAPM_PGA("SPKL Driver", WM8993_POWER_MANAGEMENT_1, 12, 0,
- NULL, 0),
-SND_SOC_DAPM_PGA("SPKR Driver", WM8993_POWER_MANAGEMENT_1, 13, 0,
- NULL, 0),
+SND_SOC_DAPM_OUT_DRV("SPKL Driver", WM8993_POWER_MANAGEMENT_1, 12, 0,
+ NULL, 0),
+SND_SOC_DAPM_OUT_DRV("SPKR Driver", WM8993_POWER_MANAGEMENT_1, 13, 0,
+ NULL, 0),
SND_SOC_DAPM_MIXER("LINEOUT1 Mixer", SND_SOC_NOPM, 0, 0,
line1_mix, ARRAY_SIZE(line1_mix)),
@@ -675,14 +923,18 @@ SND_SOC_DAPM_MIXER("LINEOUT2N Mixer", SND_SOC_NOPM, 0, 0,
SND_SOC_DAPM_MIXER("LINEOUT2P Mixer", SND_SOC_NOPM, 0, 0,
line2p_mix, ARRAY_SIZE(line2p_mix)),
-SND_SOC_DAPM_PGA("LINEOUT1N Driver", WM8993_POWER_MANAGEMENT_3, 13, 0,
- NULL, 0),
-SND_SOC_DAPM_PGA("LINEOUT1P Driver", WM8993_POWER_MANAGEMENT_3, 12, 0,
- NULL, 0),
-SND_SOC_DAPM_PGA("LINEOUT2N Driver", WM8993_POWER_MANAGEMENT_3, 11, 0,
- NULL, 0),
-SND_SOC_DAPM_PGA("LINEOUT2P Driver", WM8993_POWER_MANAGEMENT_3, 10, 0,
- NULL, 0),
+SND_SOC_DAPM_OUT_DRV_E("LINEOUT1N Driver", WM8993_POWER_MANAGEMENT_3, 13, 0,
+ NULL, 0, lineout_event,
+ SND_SOC_DAPM_POST_PMU | SND_SOC_DAPM_PRE_PMD),
+SND_SOC_DAPM_OUT_DRV_E("LINEOUT1P Driver", WM8993_POWER_MANAGEMENT_3, 12, 0,
+ NULL, 0, lineout_event,
+ SND_SOC_DAPM_POST_PMU | SND_SOC_DAPM_PRE_PMD),
+SND_SOC_DAPM_OUT_DRV_E("LINEOUT2N Driver", WM8993_POWER_MANAGEMENT_3, 11, 0,
+ NULL, 0, lineout_event,
+ SND_SOC_DAPM_POST_PMU | SND_SOC_DAPM_PRE_PMD),
+SND_SOC_DAPM_OUT_DRV_E("LINEOUT2P Driver", WM8993_POWER_MANAGEMENT_3, 10, 0,
+ NULL, 0, lineout_event,
+ SND_SOC_DAPM_POST_PMU | SND_SOC_DAPM_PRE_PMD),
SND_SOC_DAPM_OUTPUT("SPKOUTLP"),
SND_SOC_DAPM_OUTPUT("SPKOUTLN"),
@@ -836,11 +1088,9 @@ static const struct snd_soc_dapm_route lineout1_diff_routes[] = {
};
static const struct snd_soc_dapm_route lineout1_se_routes[] = {
- { "LINEOUT1N Mixer", NULL, "LINEOUT_VMID_BUF" },
{ "LINEOUT1N Mixer", "Left Output Switch", "Left Output PGA" },
{ "LINEOUT1N Mixer", "Right Output Switch", "Right Output PGA" },
- { "LINEOUT1P Mixer", NULL, "LINEOUT_VMID_BUF" },
{ "LINEOUT1P Mixer", "Left Output Switch", "Left Output PGA" },
{ "LINEOUT1N Driver", NULL, "LINEOUT1N Mixer" },
@@ -857,11 +1107,9 @@ static const struct snd_soc_dapm_route lineout2_diff_routes[] = {
};
static const struct snd_soc_dapm_route lineout2_se_routes[] = {
- { "LINEOUT2N Mixer", NULL, "LINEOUT_VMID_BUF" },
{ "LINEOUT2N Mixer", "Left Output Switch", "Left Output PGA" },
{ "LINEOUT2N Mixer", "Right Output Switch", "Right Output PGA" },
- { "LINEOUT2P Mixer", NULL, "LINEOUT_VMID_BUF" },
{ "LINEOUT2P Mixer", "Right Output Switch", "Right Output PGA" },
{ "LINEOUT2N Driver", NULL, "LINEOUT2N Mixer" },
@@ -901,7 +1149,7 @@ int wm_hubs_add_analogue_controls(struct snd_soc_codec *codec)
WM8993_MIXOUTR_ZC | WM8993_MIXOUT_VU,
WM8993_MIXOUTR_ZC | WM8993_MIXOUT_VU);
- snd_soc_add_controls(codec, analogue_snd_controls,
+ snd_soc_add_codec_controls(codec, analogue_snd_controls,
ARRAY_SIZE(analogue_snd_controls));
snd_soc_dapm_new_controls(dapm, analogue_dapm_widgets,
@@ -916,6 +1164,9 @@ int wm_hubs_add_analogue_routes(struct snd_soc_codec *codec,
struct wm_hubs_data *hubs = snd_soc_codec_get_drvdata(codec);
struct snd_soc_dapm_context *dapm = &codec->dapm;
+ hubs->codec = codec;
+
+ INIT_LIST_HEAD(&hubs->dcs_cache);
init_completion(&hubs->dcs_done);
snd_soc_dapm_add_routes(dapm, analogue_routes,
@@ -946,9 +1197,17 @@ EXPORT_SYMBOL_GPL(wm_hubs_add_analogue_routes);
int wm_hubs_handle_analogue_pdata(struct snd_soc_codec *codec,
int lineout1_diff, int lineout2_diff,
int lineout1fb, int lineout2fb,
- int jd_scthr, int jd_thr, int micbias1_lvl,
- int micbias2_lvl)
+ int jd_scthr, int jd_thr,
+ int micbias1_delay, int micbias2_delay,
+ int micbias1_lvl, int micbias2_lvl)
{
+ struct wm_hubs_data *hubs = snd_soc_codec_get_drvdata(codec);
+
+ hubs->lineout1_se = !lineout1_diff;
+ hubs->lineout2_se = !lineout2_diff;
+ hubs->micb1_delay = micbias1_delay;
+ hubs->micb2_delay = micbias2_delay;
+
if (!lineout1_diff)
snd_soc_update_bits(codec, WM8993_LINE_MIXER1,
WM8993_LINEOUT1_MODE,
@@ -958,11 +1217,10 @@ int wm_hubs_handle_analogue_pdata(struct snd_soc_codec *codec,
WM8993_LINEOUT2_MODE,
WM8993_LINEOUT2_MODE);
- /* If the line outputs are differential then we aren't presenting
- * VMID as an output and can disable it.
- */
- if (lineout1_diff && lineout2_diff)
- codec->dapm.idle_bias_off = 1;
+ if (!lineout1_diff && !lineout2_diff)
+ snd_soc_update_bits(codec, WM8993_ANTIPOP1,
+ WM8993_LINEOUT_VMID_BUF_ENA,
+ WM8993_LINEOUT_VMID_BUF_ENA);
if (lineout1fb)
snd_soc_update_bits(codec, WM8993_ADDITIONAL_CONTROL,
@@ -984,6 +1242,72 @@ int wm_hubs_handle_analogue_pdata(struct snd_soc_codec *codec,
}
EXPORT_SYMBOL_GPL(wm_hubs_handle_analogue_pdata);
+void wm_hubs_vmid_ena(struct snd_soc_codec *codec)
+{
+ struct wm_hubs_data *hubs = snd_soc_codec_get_drvdata(codec);
+ int val = 0;
+
+ if (hubs->lineout1_se)
+ val |= WM8993_LINEOUT1N_ENA | WM8993_LINEOUT1P_ENA;
+
+ if (hubs->lineout2_se)
+ val |= WM8993_LINEOUT2N_ENA | WM8993_LINEOUT2P_ENA;
+
+ /* Enable the line outputs while we power up */
+ snd_soc_update_bits(codec, WM8993_POWER_MANAGEMENT_3, val, val);
+}
+EXPORT_SYMBOL_GPL(wm_hubs_vmid_ena);
+
+void wm_hubs_set_bias_level(struct snd_soc_codec *codec,
+ enum snd_soc_bias_level level)
+{
+ struct wm_hubs_data *hubs = snd_soc_codec_get_drvdata(codec);
+ int mask, val;
+
+ switch (level) {
+ case SND_SOC_BIAS_STANDBY:
+ /* Clamp the inputs to VMID while we ramp to charge caps */
+ snd_soc_update_bits(codec, WM8993_INPUTS_CLAMP_REG,
+ WM8993_INPUTS_CLAMP, WM8993_INPUTS_CLAMP);
+ break;
+
+ case SND_SOC_BIAS_ON:
+ /* Turn off any unneded single ended outputs */
+ val = 0;
+ mask = 0;
+
+ if (hubs->lineout1_se)
+ mask |= WM8993_LINEOUT1N_ENA | WM8993_LINEOUT1P_ENA;
+
+ if (hubs->lineout2_se)
+ mask |= WM8993_LINEOUT2N_ENA | WM8993_LINEOUT2P_ENA;
+
+ if (hubs->lineout1_se && hubs->lineout1n_ena)
+ val |= WM8993_LINEOUT1N_ENA;
+
+ if (hubs->lineout1_se && hubs->lineout1p_ena)
+ val |= WM8993_LINEOUT1P_ENA;
+
+ if (hubs->lineout2_se && hubs->lineout2n_ena)
+ val |= WM8993_LINEOUT2N_ENA;
+
+ if (hubs->lineout2_se && hubs->lineout2p_ena)
+ val |= WM8993_LINEOUT2P_ENA;
+
+ snd_soc_update_bits(codec, WM8993_POWER_MANAGEMENT_3,
+ mask, val);
+
+ /* Remove the input clamps */
+ snd_soc_update_bits(codec, WM8993_INPUTS_CLAMP_REG,
+ WM8993_INPUTS_CLAMP, 0);
+ break;
+
+ default:
+ break;
+ }
+}
+EXPORT_SYMBOL_GPL(wm_hubs_set_bias_level);
+
MODULE_DESCRIPTION("Shared support for Wolfson hubs products");
MODULE_AUTHOR("Mark Brown <broonie@opensource.wolfsonmicro.com>");
MODULE_LICENSE("GPL");
generated by cgit v1.2.3-70-g09d2 (git 2.46.0) at 2025-11-09 20:06:02 +0000