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Diffstat (limited to 'sound/soc/codecs/twl4030.c')
-rw-r--r--sound/soc/codecs/twl4030.c1116
1 files changed, 849 insertions, 267 deletions
diff --git a/sound/soc/codecs/twl4030.c b/sound/soc/codecs/twl4030.c
index df7c8c281d2..4dbb853eef5 100644
--- a/sound/soc/codecs/twl4030.c
+++ b/sound/soc/codecs/twl4030.c
@@ -115,6 +115,7 @@ static const u8 twl4030_reg[TWL4030_CACHEREGNUM] = {
0x00, /* REG_VIBRA_PWM_SET (0x47) */
0x00, /* REG_ANAMIC_GAIN (0x48) */
0x00, /* REG_MISC_SET_2 (0x49) */
+ 0x00, /* REG_SW_SHADOW (0x4A) - Shadow, non HW register */
};
/* codec private data */
@@ -125,6 +126,17 @@ struct twl4030_priv {
struct snd_pcm_substream *master_substream;
struct snd_pcm_substream *slave_substream;
+
+ unsigned int configured;
+ unsigned int rate;
+ unsigned int sample_bits;
+ unsigned int channels;
+
+ unsigned int sysclk;
+
+ /* Headset output state handling */
+ unsigned int hsl_enabled;
+ unsigned int hsr_enabled;
};
/*
@@ -161,7 +173,11 @@ static int twl4030_write(struct snd_soc_codec *codec,
unsigned int reg, unsigned int value)
{
twl4030_write_reg_cache(codec, reg, value);
- return twl4030_i2c_write_u8(TWL4030_MODULE_AUDIO_VOICE, value, reg);
+ if (likely(reg < TWL4030_REG_SW_SHADOW))
+ return twl4030_i2c_write_u8(TWL4030_MODULE_AUDIO_VOICE, value,
+ reg);
+ else
+ return 0;
}
static void twl4030_codec_enable(struct snd_soc_codec *codec, int enable)
@@ -188,6 +204,7 @@ static void twl4030_codec_enable(struct snd_soc_codec *codec, int enable)
static void twl4030_init_chip(struct snd_soc_codec *codec)
{
+ u8 *cache = codec->reg_cache;
int i;
/* clear CODECPDZ prior to setting register defaults */
@@ -195,7 +212,7 @@ static void twl4030_init_chip(struct snd_soc_codec *codec)
/* set all audio section registers to reasonable defaults */
for (i = TWL4030_REG_OPTION; i <= TWL4030_REG_MISC_SET_2; i++)
- twl4030_write(codec, i, twl4030_reg[i]);
+ twl4030_write(codec, i, cache[i]);
}
@@ -232,7 +249,7 @@ static void twl4030_codec_mute(struct snd_soc_codec *codec, int mute)
TWL4030_REG_PRECKL_CTL);
reg_val = twl4030_read_reg_cache(codec, TWL4030_REG_PRECKR_CTL);
twl4030_i2c_write_u8(TWL4030_MODULE_AUDIO_VOICE,
- reg_val & (~TWL4030_PRECKL_GAIN),
+ reg_val & (~TWL4030_PRECKR_GAIN),
TWL4030_REG_PRECKR_CTL);
/* Disable PLL */
@@ -316,104 +333,60 @@ static void twl4030_power_down(struct snd_soc_codec *codec)
}
/* Earpiece */
-static const char *twl4030_earpiece_texts[] =
- {"Off", "DACL1", "DACL2", "DACR1"};
-
-static const unsigned int twl4030_earpiece_values[] =
- {0x0, 0x1, 0x2, 0x4};
-
-static const struct soc_enum twl4030_earpiece_enum =
- SOC_VALUE_ENUM_SINGLE(TWL4030_REG_EAR_CTL, 1, 0x7,
- ARRAY_SIZE(twl4030_earpiece_texts),
- twl4030_earpiece_texts,
- twl4030_earpiece_values);
-
-static const struct snd_kcontrol_new twl4030_dapm_earpiece_control =
-SOC_DAPM_VALUE_ENUM("Route", twl4030_earpiece_enum);
+static const struct snd_kcontrol_new twl4030_dapm_earpiece_controls[] = {
+ SOC_DAPM_SINGLE("Voice", TWL4030_REG_EAR_CTL, 0, 1, 0),
+ SOC_DAPM_SINGLE("AudioL1", TWL4030_REG_EAR_CTL, 1, 1, 0),
+ SOC_DAPM_SINGLE("AudioL2", TWL4030_REG_EAR_CTL, 2, 1, 0),
+ SOC_DAPM_SINGLE("AudioR1", TWL4030_REG_EAR_CTL, 3, 1, 0),
+};
/* PreDrive Left */
-static const char *twl4030_predrivel_texts[] =
- {"Off", "DACL1", "DACL2", "DACR2"};
-
-static const unsigned int twl4030_predrivel_values[] =
- {0x0, 0x1, 0x2, 0x4};
-
-static const struct soc_enum twl4030_predrivel_enum =
- SOC_VALUE_ENUM_SINGLE(TWL4030_REG_PREDL_CTL, 1, 0x7,
- ARRAY_SIZE(twl4030_predrivel_texts),
- twl4030_predrivel_texts,
- twl4030_predrivel_values);
-
-static const struct snd_kcontrol_new twl4030_dapm_predrivel_control =
-SOC_DAPM_VALUE_ENUM("Route", twl4030_predrivel_enum);
+static const struct snd_kcontrol_new twl4030_dapm_predrivel_controls[] = {
+ SOC_DAPM_SINGLE("Voice", TWL4030_REG_PREDL_CTL, 0, 1, 0),
+ SOC_DAPM_SINGLE("AudioL1", TWL4030_REG_PREDL_CTL, 1, 1, 0),
+ SOC_DAPM_SINGLE("AudioL2", TWL4030_REG_PREDL_CTL, 2, 1, 0),
+ SOC_DAPM_SINGLE("AudioR2", TWL4030_REG_PREDL_CTL, 3, 1, 0),
+};
/* PreDrive Right */
-static const char *twl4030_predriver_texts[] =
- {"Off", "DACR1", "DACR2", "DACL2"};
-
-static const unsigned int twl4030_predriver_values[] =
- {0x0, 0x1, 0x2, 0x4};
-
-static const struct soc_enum twl4030_predriver_enum =
- SOC_VALUE_ENUM_SINGLE(TWL4030_REG_PREDR_CTL, 1, 0x7,
- ARRAY_SIZE(twl4030_predriver_texts),
- twl4030_predriver_texts,
- twl4030_predriver_values);
-
-static const struct snd_kcontrol_new twl4030_dapm_predriver_control =
-SOC_DAPM_VALUE_ENUM("Route", twl4030_predriver_enum);
+static const struct snd_kcontrol_new twl4030_dapm_predriver_controls[] = {
+ SOC_DAPM_SINGLE("Voice", TWL4030_REG_PREDR_CTL, 0, 1, 0),
+ SOC_DAPM_SINGLE("AudioR1", TWL4030_REG_PREDR_CTL, 1, 1, 0),
+ SOC_DAPM_SINGLE("AudioR2", TWL4030_REG_PREDR_CTL, 2, 1, 0),
+ SOC_DAPM_SINGLE("AudioL2", TWL4030_REG_PREDR_CTL, 3, 1, 0),
+};
/* Headset Left */
-static const char *twl4030_hsol_texts[] =
- {"Off", "DACL1", "DACL2"};
-
-static const struct soc_enum twl4030_hsol_enum =
- SOC_ENUM_SINGLE(TWL4030_REG_HS_SEL, 1,
- ARRAY_SIZE(twl4030_hsol_texts),
- twl4030_hsol_texts);
-
-static const struct snd_kcontrol_new twl4030_dapm_hsol_control =
-SOC_DAPM_ENUM("Route", twl4030_hsol_enum);
+static const struct snd_kcontrol_new twl4030_dapm_hsol_controls[] = {
+ SOC_DAPM_SINGLE("Voice", TWL4030_REG_HS_SEL, 0, 1, 0),
+ SOC_DAPM_SINGLE("AudioL1", TWL4030_REG_HS_SEL, 1, 1, 0),
+ SOC_DAPM_SINGLE("AudioL2", TWL4030_REG_HS_SEL, 2, 1, 0),
+};
/* Headset Right */
-static const char *twl4030_hsor_texts[] =
- {"Off", "DACR1", "DACR2"};
-
-static const struct soc_enum twl4030_hsor_enum =
- SOC_ENUM_SINGLE(TWL4030_REG_HS_SEL, 4,
- ARRAY_SIZE(twl4030_hsor_texts),
- twl4030_hsor_texts);
-
-static const struct snd_kcontrol_new twl4030_dapm_hsor_control =
-SOC_DAPM_ENUM("Route", twl4030_hsor_enum);
+static const struct snd_kcontrol_new twl4030_dapm_hsor_controls[] = {
+ SOC_DAPM_SINGLE("Voice", TWL4030_REG_HS_SEL, 3, 1, 0),
+ SOC_DAPM_SINGLE("AudioR1", TWL4030_REG_HS_SEL, 4, 1, 0),
+ SOC_DAPM_SINGLE("AudioR2", TWL4030_REG_HS_SEL, 5, 1, 0),
+};
/* Carkit Left */
-static const char *twl4030_carkitl_texts[] =
- {"Off", "DACL1", "DACL2"};
-
-static const struct soc_enum twl4030_carkitl_enum =
- SOC_ENUM_SINGLE(TWL4030_REG_PRECKL_CTL, 1,
- ARRAY_SIZE(twl4030_carkitl_texts),
- twl4030_carkitl_texts);
-
-static const struct snd_kcontrol_new twl4030_dapm_carkitl_control =
-SOC_DAPM_ENUM("Route", twl4030_carkitl_enum);
+static const struct snd_kcontrol_new twl4030_dapm_carkitl_controls[] = {
+ SOC_DAPM_SINGLE("Voice", TWL4030_REG_PRECKL_CTL, 0, 1, 0),
+ SOC_DAPM_SINGLE("AudioL1", TWL4030_REG_PRECKL_CTL, 1, 1, 0),
+ SOC_DAPM_SINGLE("AudioL2", TWL4030_REG_PRECKL_CTL, 2, 1, 0),
+};
/* Carkit Right */
-static const char *twl4030_carkitr_texts[] =
- {"Off", "DACR1", "DACR2"};
-
-static const struct soc_enum twl4030_carkitr_enum =
- SOC_ENUM_SINGLE(TWL4030_REG_PRECKR_CTL, 1,
- ARRAY_SIZE(twl4030_carkitr_texts),
- twl4030_carkitr_texts);
-
-static const struct snd_kcontrol_new twl4030_dapm_carkitr_control =
-SOC_DAPM_ENUM("Route", twl4030_carkitr_enum);
+static const struct snd_kcontrol_new twl4030_dapm_carkitr_controls[] = {
+ SOC_DAPM_SINGLE("Voice", TWL4030_REG_PRECKR_CTL, 0, 1, 0),
+ SOC_DAPM_SINGLE("AudioR1", TWL4030_REG_PRECKR_CTL, 1, 1, 0),
+ SOC_DAPM_SINGLE("AudioR2", TWL4030_REG_PRECKR_CTL, 2, 1, 0),
+};
/* Handsfree Left */
static const char *twl4030_handsfreel_texts[] =
- {"Voice", "DACL1", "DACL2", "DACR2"};
+ {"Voice", "AudioL1", "AudioL2", "AudioR2"};
static const struct soc_enum twl4030_handsfreel_enum =
SOC_ENUM_SINGLE(TWL4030_REG_HFL_CTL, 0,
@@ -423,9 +396,13 @@ static const struct soc_enum twl4030_handsfreel_enum =
static const struct snd_kcontrol_new twl4030_dapm_handsfreel_control =
SOC_DAPM_ENUM("Route", twl4030_handsfreel_enum);
+/* Handsfree Left virtual mute */
+static const struct snd_kcontrol_new twl4030_dapm_handsfreelmute_control =
+ SOC_DAPM_SINGLE("Switch", TWL4030_REG_SW_SHADOW, 0, 1, 0);
+
/* Handsfree Right */
static const char *twl4030_handsfreer_texts[] =
- {"Voice", "DACR1", "DACR2", "DACL2"};
+ {"Voice", "AudioR1", "AudioR2", "AudioL2"};
static const struct soc_enum twl4030_handsfreer_enum =
SOC_ENUM_SINGLE(TWL4030_REG_HFR_CTL, 0,
@@ -435,37 +412,48 @@ static const struct soc_enum twl4030_handsfreer_enum =
static const struct snd_kcontrol_new twl4030_dapm_handsfreer_control =
SOC_DAPM_ENUM("Route", twl4030_handsfreer_enum);
-/* Left analog microphone selection */
-static const char *twl4030_analoglmic_texts[] =
- {"Off", "Main mic", "Headset mic", "AUXL", "Carkit mic"};
+/* Handsfree Right virtual mute */
+static const struct snd_kcontrol_new twl4030_dapm_handsfreermute_control =
+ SOC_DAPM_SINGLE("Switch", TWL4030_REG_SW_SHADOW, 1, 1, 0);
-static const unsigned int twl4030_analoglmic_values[] =
- {0x0, 0x1, 0x2, 0x4, 0x8};
+/* Vibra */
+/* Vibra audio path selection */
+static const char *twl4030_vibra_texts[] =
+ {"AudioL1", "AudioR1", "AudioL2", "AudioR2"};
-static const struct soc_enum twl4030_analoglmic_enum =
- SOC_VALUE_ENUM_SINGLE(TWL4030_REG_ANAMICL, 0, 0xf,
- ARRAY_SIZE(twl4030_analoglmic_texts),
- twl4030_analoglmic_texts,
- twl4030_analoglmic_values);
+static const struct soc_enum twl4030_vibra_enum =
+ SOC_ENUM_SINGLE(TWL4030_REG_VIBRA_CTL, 2,
+ ARRAY_SIZE(twl4030_vibra_texts),
+ twl4030_vibra_texts);
-static const struct snd_kcontrol_new twl4030_dapm_analoglmic_control =
-SOC_DAPM_VALUE_ENUM("Route", twl4030_analoglmic_enum);
+static const struct snd_kcontrol_new twl4030_dapm_vibra_control =
+SOC_DAPM_ENUM("Route", twl4030_vibra_enum);
-/* Right analog microphone selection */
-static const char *twl4030_analogrmic_texts[] =
- {"Off", "Sub mic", "AUXR"};
+/* Vibra path selection: local vibrator (PWM) or audio driven */
+static const char *twl4030_vibrapath_texts[] =
+ {"Local vibrator", "Audio"};
-static const unsigned int twl4030_analogrmic_values[] =
- {0x0, 0x1, 0x4};
+static const struct soc_enum twl4030_vibrapath_enum =
+ SOC_ENUM_SINGLE(TWL4030_REG_VIBRA_CTL, 4,
+ ARRAY_SIZE(twl4030_vibrapath_texts),
+ twl4030_vibrapath_texts);
-static const struct soc_enum twl4030_analogrmic_enum =
- SOC_VALUE_ENUM_SINGLE(TWL4030_REG_ANAMICR, 0, 0x5,
- ARRAY_SIZE(twl4030_analogrmic_texts),
- twl4030_analogrmic_texts,
- twl4030_analogrmic_values);
+static const struct snd_kcontrol_new twl4030_dapm_vibrapath_control =
+SOC_DAPM_ENUM("Route", twl4030_vibrapath_enum);
-static const struct snd_kcontrol_new twl4030_dapm_analogrmic_control =
-SOC_DAPM_VALUE_ENUM("Route", twl4030_analogrmic_enum);
+/* Left analog microphone selection */
+static const struct snd_kcontrol_new twl4030_dapm_analoglmic_controls[] = {
+ SOC_DAPM_SINGLE("Main mic", TWL4030_REG_ANAMICL, 0, 1, 0),
+ SOC_DAPM_SINGLE("Headset mic", TWL4030_REG_ANAMICL, 1, 1, 0),
+ SOC_DAPM_SINGLE("AUXL", TWL4030_REG_ANAMICL, 2, 1, 0),
+ SOC_DAPM_SINGLE("Carkit mic", TWL4030_REG_ANAMICL, 3, 1, 0),
+};
+
+/* Right analog microphone selection */
+static const struct snd_kcontrol_new twl4030_dapm_analogrmic_controls[] = {
+ SOC_DAPM_SINGLE("Sub mic", TWL4030_REG_ANAMICR, 0, 1, 0),
+ SOC_DAPM_SINGLE("AUXR", TWL4030_REG_ANAMICR, 2, 1, 0),
+};
/* TX1 L/R Analog/Digital microphone selection */
static const char *twl4030_micpathtx1_texts[] =
@@ -507,6 +495,10 @@ static const struct snd_kcontrol_new twl4030_dapm_abypassr2_control =
static const struct snd_kcontrol_new twl4030_dapm_abypassl2_control =
SOC_DAPM_SINGLE("Switch", TWL4030_REG_ARXL2_APGA_CTL, 2, 1, 0);
+/* Analog bypass for Voice */
+static const struct snd_kcontrol_new twl4030_dapm_abypassv_control =
+ SOC_DAPM_SINGLE("Switch", TWL4030_REG_VDL_APGA_CTL, 2, 1, 0);
+
/* Digital bypass gain, 0 mutes the bypass */
static const unsigned int twl4030_dapm_dbypass_tlv[] = {
TLV_DB_RANGE_HEAD(2),
@@ -526,6 +518,18 @@ static const struct snd_kcontrol_new twl4030_dapm_dbypassr_control =
TWL4030_REG_ATX2ARXPGA, 0, 7, 0,
twl4030_dapm_dbypass_tlv);
+/*
+ * Voice Sidetone GAIN volume control:
+ * from -51 to -10 dB in 1 dB steps (mute instead of -51 dB)
+ */
+static DECLARE_TLV_DB_SCALE(twl4030_dapm_dbypassv_tlv, -5100, 100, 1);
+
+/* Digital bypass voice: sidetone (VUL -> VDL)*/
+static const struct snd_kcontrol_new twl4030_dapm_dbypassv_control =
+ SOC_DAPM_SINGLE_TLV("Volume",
+ TWL4030_REG_VSTPGA, 0, 0x29, 0,
+ twl4030_dapm_dbypassv_tlv);
+
static int micpath_event(struct snd_soc_dapm_widget *w,
struct snd_kcontrol *kcontrol, int event)
{
@@ -556,63 +560,143 @@ static int micpath_event(struct snd_soc_dapm_widget *w,
return 0;
}
-static int handsfree_event(struct snd_soc_dapm_widget *w,
- struct snd_kcontrol *kcontrol, int event)
+static void handsfree_ramp(struct snd_soc_codec *codec, int reg, int ramp)
{
- struct soc_enum *e = (struct soc_enum *)w->kcontrols->private_value;
unsigned char hs_ctl;
- hs_ctl = twl4030_read_reg_cache(w->codec, e->reg);
+ hs_ctl = twl4030_read_reg_cache(codec, reg);
- if (hs_ctl & TWL4030_HF_CTL_REF_EN) {
+ if (ramp) {
+ /* HF ramp-up */
+ hs_ctl |= TWL4030_HF_CTL_REF_EN;
+ twl4030_write(codec, reg, hs_ctl);
+ udelay(10);
hs_ctl |= TWL4030_HF_CTL_RAMP_EN;
- twl4030_write(w->codec, e->reg, hs_ctl);
+ twl4030_write(codec, reg, hs_ctl);
+ udelay(40);
hs_ctl |= TWL4030_HF_CTL_LOOP_EN;
- twl4030_write(w->codec, e->reg, hs_ctl);
hs_ctl |= TWL4030_HF_CTL_HB_EN;
- twl4030_write(w->codec, e->reg, hs_ctl);
+ twl4030_write(codec, reg, hs_ctl);
} else {
- hs_ctl &= ~(TWL4030_HF_CTL_RAMP_EN | TWL4030_HF_CTL_LOOP_EN
- | TWL4030_HF_CTL_HB_EN);
- twl4030_write(w->codec, e->reg, hs_ctl);
+ /* HF ramp-down */
+ hs_ctl &= ~TWL4030_HF_CTL_LOOP_EN;
+ hs_ctl &= ~TWL4030_HF_CTL_HB_EN;
+ twl4030_write(codec, reg, hs_ctl);
+ hs_ctl &= ~TWL4030_HF_CTL_RAMP_EN;
+ twl4030_write(codec, reg, hs_ctl);
+ udelay(40);
+ hs_ctl &= ~TWL4030_HF_CTL_REF_EN;
+ twl4030_write(codec, reg, hs_ctl);
}
+}
+static int handsfreelpga_event(struct snd_soc_dapm_widget *w,
+ struct snd_kcontrol *kcontrol, int event)
+{
+ switch (event) {
+ case SND_SOC_DAPM_POST_PMU:
+ handsfree_ramp(w->codec, TWL4030_REG_HFL_CTL, 1);
+ break;
+ case SND_SOC_DAPM_POST_PMD:
+ handsfree_ramp(w->codec, TWL4030_REG_HFL_CTL, 0);
+ break;
+ }
return 0;
}
-static int headsetl_event(struct snd_soc_dapm_widget *w,
+static int handsfreerpga_event(struct snd_soc_dapm_widget *w,
struct snd_kcontrol *kcontrol, int event)
{
+ switch (event) {
+ case SND_SOC_DAPM_POST_PMU:
+ handsfree_ramp(w->codec, TWL4030_REG_HFR_CTL, 1);
+ break;
+ case SND_SOC_DAPM_POST_PMD:
+ handsfree_ramp(w->codec, TWL4030_REG_HFR_CTL, 0);
+ break;
+ }
+ return 0;
+}
+
+static void headset_ramp(struct snd_soc_codec *codec, int ramp)
+{
unsigned char hs_gain, hs_pop;
+ struct twl4030_priv *twl4030 = codec->private_data;
+ /* Base values for ramp delay calculation: 2^19 - 2^26 */
+ unsigned int ramp_base[] = {524288, 1048576, 2097152, 4194304,
+ 8388608, 16777216, 33554432, 67108864};
- /* Save the current volume */
- hs_gain = twl4030_read_reg_cache(w->codec, TWL4030_REG_HS_GAIN_SET);
- hs_pop = twl4030_read_reg_cache(w->codec, TWL4030_REG_HS_POPN_SET);
+ hs_gain = twl4030_read_reg_cache(codec, TWL4030_REG_HS_GAIN_SET);
+ hs_pop = twl4030_read_reg_cache(codec, TWL4030_REG_HS_POPN_SET);
- switch (event) {
- case SND_SOC_DAPM_POST_PMU:
- /* Do the anti-pop/bias ramp enable according to the TRM */
+ if (ramp) {
+ /* Headset ramp-up according to the TRM */
hs_pop |= TWL4030_VMID_EN;
- twl4030_write(w->codec, TWL4030_REG_HS_POPN_SET, hs_pop);
- /* Is this needed? Can we just use whatever gain here? */
- twl4030_write(w->codec, TWL4030_REG_HS_GAIN_SET,
- (hs_gain & (~0x0f)) | 0x0a);
+ twl4030_write(codec, TWL4030_REG_HS_POPN_SET, hs_pop);
+ twl4030_write(codec, TWL4030_REG_HS_GAIN_SET, hs_gain);
hs_pop |= TWL4030_RAMP_EN;
- twl4030_write(w->codec, TWL4030_REG_HS_POPN_SET, hs_pop);
-
- /* Restore the original volume */
- twl4030_write(w->codec, TWL4030_REG_HS_GAIN_SET, hs_gain);
- break;
- case SND_SOC_DAPM_POST_PMD:
- /* Do the anti-pop/bias ramp disable according to the TRM */
+ twl4030_write(codec, TWL4030_REG_HS_POPN_SET, hs_pop);
+ } else {
+ /* Headset ramp-down _not_ according to
+ * the TRM, but in a way that it is working */
hs_pop &= ~TWL4030_RAMP_EN;
- twl4030_write(w->codec, TWL4030_REG_HS_POPN_SET, hs_pop);
+ twl4030_write(codec, TWL4030_REG_HS_POPN_SET, hs_pop);
+ /* Wait ramp delay time + 1, so the VMID can settle */
+ mdelay((ramp_base[(hs_pop & TWL4030_RAMP_DELAY) >> 2] /
+ twl4030->sysclk) + 1);
/* Bypass the reg_cache to mute the headset */
twl4030_i2c_write_u8(TWL4030_MODULE_AUDIO_VOICE,
hs_gain & (~0x0f),
TWL4030_REG_HS_GAIN_SET);
+
hs_pop &= ~TWL4030_VMID_EN;
- twl4030_write(w->codec, TWL4030_REG_HS_POPN_SET, hs_pop);
+ twl4030_write(codec, TWL4030_REG_HS_POPN_SET, hs_pop);
+ }
+}
+
+static int headsetlpga_event(struct snd_soc_dapm_widget *w,
+ struct snd_kcontrol *kcontrol, int event)
+{
+ struct twl4030_priv *twl4030 = w->codec->private_data;
+
+ switch (event) {
+ case SND_SOC_DAPM_POST_PMU:
+ /* Do the ramp-up only once */
+ if (!twl4030->hsr_enabled)
+ headset_ramp(w->codec, 1);
+
+ twl4030->hsl_enabled = 1;
+ break;
+ case SND_SOC_DAPM_POST_PMD:
+ /* Do the ramp-down only if both headsetL/R is disabled */
+ if (!twl4030->hsr_enabled)
+ headset_ramp(w->codec, 0);
+
+ twl4030->hsl_enabled = 0;
+ break;
+ }
+ return 0;
+}
+
+static int headsetrpga_event(struct snd_soc_dapm_widget *w,
+ struct snd_kcontrol *kcontrol, int event)
+{
+ struct twl4030_priv *twl4030 = w->codec->private_data;
+
+ switch (event) {
+ case SND_SOC_DAPM_POST_PMU:
+ /* Do the ramp-up only once */
+ if (!twl4030->hsl_enabled)
+ headset_ramp(w->codec, 1);
+
+ twl4030->hsr_enabled = 1;
+ break;
+ case SND_SOC_DAPM_POST_PMD:
+ /* Do the ramp-down only if both headsetL/R is disabled */
+ if (!twl4030->hsl_enabled)
+ headset_ramp(w->codec, 0);
+
+ twl4030->hsr_enabled = 0;
break;
}
return 0;
@@ -624,7 +708,7 @@ static int bypass_event(struct snd_soc_dapm_widget *w,
struct soc_mixer_control *m =
(struct soc_mixer_control *)w->kcontrols->private_value;
struct twl4030_priv *twl4030 = w->codec->private_data;
- unsigned char reg;
+ unsigned char reg, misc;
reg = twl4030_read_reg_cache(w->codec, m->reg);
@@ -636,14 +720,34 @@ static int bypass_event(struct snd_soc_dapm_widget *w,
else
twl4030->bypass_state &=
~(1 << (m->reg - TWL4030_REG_ARXL1_APGA_CTL));
+ } else if (m->reg == TWL4030_REG_VDL_APGA_CTL) {
+ /* Analog voice bypass */
+ if (reg & (1 << m->shift))
+ twl4030->bypass_state |= (1 << 4);
+ else
+ twl4030->bypass_state &= ~(1 << 4);
+ } else if (m->reg == TWL4030_REG_VSTPGA) {
+ /* Voice digital bypass */
+ if (reg)
+ twl4030->bypass_state |= (1 << 5);
+ else
+ twl4030->bypass_state &= ~(1 << 5);
} else {
/* Digital bypass */
if (reg & (0x7 << m->shift))
- twl4030->bypass_state |= (1 << (m->shift ? 5 : 4));
+ twl4030->bypass_state |= (1 << (m->shift ? 7 : 6));
else
- twl4030->bypass_state &= ~(1 << (m->shift ? 5 : 4));
+ twl4030->bypass_state &= ~(1 << (m->shift ? 7 : 6));
}
+ /* Enable master analog loopback mode if any analog switch is enabled*/
+ misc = twl4030_read_reg_cache(w->codec, TWL4030_REG_MISC_SET_1);
+ if (twl4030->bypass_state & 0x1F)
+ misc |= TWL4030_FMLOOP_EN;
+ else
+ misc &= ~TWL4030_FMLOOP_EN;
+ twl4030_write(w->codec, TWL4030_REG_MISC_SET_1, misc);
+
if (w->codec->bias_level == SND_SOC_BIAS_STANDBY) {
if (twl4030->bypass_state)
twl4030_codec_mute(w->codec, 0);
@@ -810,6 +914,48 @@ static int snd_soc_put_volsw_r2_twl4030(struct snd_kcontrol *kcontrol,
return err;
}
+/* Codec operation modes */
+static const char *twl4030_op_modes_texts[] = {
+ "Option 2 (voice/audio)", "Option 1 (audio)"
+};
+
+static const struct soc_enum twl4030_op_modes_enum =
+ SOC_ENUM_SINGLE(TWL4030_REG_CODEC_MODE, 0,
+ ARRAY_SIZE(twl4030_op_modes_texts),
+ twl4030_op_modes_texts);
+
+int snd_soc_put_twl4030_opmode_enum_double(struct snd_kcontrol *kcontrol,
+ struct snd_ctl_elem_value *ucontrol)
+{
+ struct snd_soc_codec *codec = snd_kcontrol_chip(kcontrol);
+ struct twl4030_priv *twl4030 = codec->private_data;
+ struct soc_enum *e = (struct soc_enum *)kcontrol->private_value;
+ unsigned short val;
+ unsigned short mask, bitmask;
+
+ if (twl4030->configured) {
+ printk(KERN_ERR "twl4030 operation mode cannot be "
+ "changed on-the-fly\n");
+ return -EBUSY;
+ }
+
+ for (bitmask = 1; bitmask < e->max; bitmask <<= 1)
+ ;
+ if (ucontrol->value.enumerated.item[0] > e->max - 1)
+ return -EINVAL;
+
+ val = ucontrol->value.enumerated.item[0] << e->shift_l;
+ mask = (bitmask - 1) << e->shift_l;
+ if (e->shift_l != e->shift_r) {
+ if (ucontrol->value.enumerated.item[1] > e->max - 1)
+ return -EINVAL;
+ val |= ucontrol->value.enumerated.item[1] << e->shift_r;
+ mask |= (bitmask - 1) << e->shift_r;
+ }
+
+ return snd_soc_update_bits(codec, e->reg, mask, val);
+}
+
/*
* FGAIN volume control:
* from -62 to 0 dB in 1 dB steps (mute instead of -63 dB)
@@ -824,6 +970,12 @@ static DECLARE_TLV_DB_SCALE(digital_fine_tlv, -6300, 100, 1);
static DECLARE_TLV_DB_SCALE(digital_coarse_tlv, 0, 600, 0);
/*
+ * Voice Downlink GAIN volume control:
+ * from -37 to 12 dB in 1 dB steps (mute instead of -37 dB)
+ */
+static DECLARE_TLV_DB_SCALE(digital_voice_downlink_tlv, -3700, 100, 1);
+
+/*
* Analog playback gain
* -24 dB to 12 dB in 2 dB steps
*/
@@ -864,7 +1016,32 @@ static const struct soc_enum twl4030_rampdelay_enum =
ARRAY_SIZE(twl4030_rampdelay_texts),
twl4030_rampdelay_texts);
+/* Vibra H-bridge direction mode */
+static const char *twl4030_vibradirmode_texts[] = {
+ "Vibra H-bridge direction", "Audio data MSB",
+};
+
+static const struct soc_enum twl4030_vibradirmode_enum =
+ SOC_ENUM_SINGLE(TWL4030_REG_VIBRA_CTL, 5,
+ ARRAY_SIZE(twl4030_vibradirmode_texts),
+ twl4030_vibradirmode_texts);
+
+/* Vibra H-bridge direction */
+static const char *twl4030_vibradir_texts[] = {
+ "Positive polarity", "Negative polarity",
+};
+
+static const struct soc_enum twl4030_vibradir_enum =
+ SOC_ENUM_SINGLE(TWL4030_REG_VIBRA_CTL, 1,
+ ARRAY_SIZE(twl4030_vibradir_texts),
+ twl4030_vibradir_texts);
+
static const struct snd_kcontrol_new twl4030_snd_controls[] = {
+ /* Codec operation mode control */
+ SOC_ENUM_EXT("Codec Operation Mode", twl4030_op_modes_enum,
+ snd_soc_get_enum_double,
+ snd_soc_put_twl4030_opmode_enum_double),
+
/* Common playback gain controls */
SOC_DOUBLE_R_TLV("DAC1 Digital Fine Playback Volume",
TWL4030_REG_ARXL1PGA, TWL4030_REG_ARXR1PGA,
@@ -893,6 +1070,16 @@ static const struct snd_kcontrol_new twl4030_snd_controls[] = {
TWL4030_REG_ARXL2_APGA_CTL, TWL4030_REG_ARXR2_APGA_CTL,
1, 1, 0),
+ /* Common voice downlink gain controls */
+ SOC_SINGLE_TLV("DAC Voice Digital Downlink Volume",
+ TWL4030_REG_VRXPGA, 0, 0x31, 0, digital_voice_downlink_tlv),
+
+ SOC_SINGLE_TLV("DAC Voice Analog Downlink Volume",
+ TWL4030_REG_VDL_APGA_CTL, 3, 0x12, 1, analog_tlv),
+
+ SOC_SINGLE("DAC Voice Analog Downlink Switch",
+ TWL4030_REG_VDL_APGA_CTL, 1, 1, 0),
+
/* Separate output gain controls */
SOC_DOUBLE_R_TLV_TWL4030("PreDriv Playback Volume",
TWL4030_REG_PREDL_CTL, TWL4030_REG_PREDR_CTL,
@@ -920,6 +1107,9 @@ static const struct snd_kcontrol_new twl4030_snd_controls[] = {
0, 3, 5, 0, input_gain_tlv),
SOC_ENUM("HS ramp delay", twl4030_rampdelay_enum),
+
+ SOC_ENUM("Vibra H-bridge mode", twl4030_vibradirmode_enum),
+ SOC_ENUM("Vibra H-bridge direction", twl4030_vibradir_enum),
};
static const struct snd_soc_dapm_widget twl4030_dapm_widgets[] = {
@@ -947,26 +1137,19 @@ static const struct snd_soc_dapm_widget twl4030_dapm_widgets[] = {
SND_SOC_DAPM_OUTPUT("CARKITR"),
SND_SOC_DAPM_OUTPUT("HFL"),
SND_SOC_DAPM_OUTPUT("HFR"),
+ SND_SOC_DAPM_OUTPUT("VIBRA"),
/* DACs */
- SND_SOC_DAPM_DAC("DAC Right1", "Right Front Playback",
+ SND_SOC_DAPM_DAC("DAC Right1", "Right Front HiFi Playback",
SND_SOC_NOPM, 0, 0),
- SND_SOC_DAPM_DAC("DAC Left1", "Left Front Playback",
+ SND_SOC_DAPM_DAC("DAC Left1", "Left Front HiFi Playback",
SND_SOC_NOPM, 0, 0),
- SND_SOC_DAPM_DAC("DAC Right2", "Right Rear Playback",
+ SND_SOC_DAPM_DAC("DAC Right2", "Right Rear HiFi Playback",
SND_SOC_NOPM, 0, 0),
- SND_SOC_DAPM_DAC("DAC Left2", "Left Rear Playback",
+ SND_SOC_DAPM_DAC("DAC Left2", "Left Rear HiFi Playback",
+ SND_SOC_NOPM, 0, 0),
+ SND_SOC_DAPM_DAC("DAC Voice", "Voice Playback",
SND_SOC_NOPM, 0, 0),
-
- /* Analog PGAs */
- SND_SOC_DAPM_PGA("ARXR1_APGA", TWL4030_REG_ARXR1_APGA_CTL,
- 0, 0, NULL, 0),
- SND_SOC_DAPM_PGA("ARXL1_APGA", TWL4030_REG_ARXL1_APGA_CTL,
- 0, 0, NULL, 0),
- SND_SOC_DAPM_PGA("ARXR2_APGA", TWL4030_REG_ARXR2_APGA_CTL,
- 0, 0, NULL, 0),
- SND_SOC_DAPM_PGA("ARXL2_APGA", TWL4030_REG_ARXL2_APGA_CTL,
- 0, 0, NULL, 0),
/* Analog bypasses */
SND_SOC_DAPM_SWITCH_E("Right1 Analog Loopback", SND_SOC_NOPM, 0, 0,
@@ -981,6 +1164,9 @@ static const struct snd_soc_dapm_widget twl4030_dapm_widgets[] = {
SND_SOC_DAPM_SWITCH_E("Left2 Analog Loopback", SND_SOC_NOPM, 0, 0,
&twl4030_dapm_abypassl2_control,
bypass_event, SND_SOC_DAPM_POST_REG),
+ SND_SOC_DAPM_SWITCH_E("Voice Analog Loopback", SND_SOC_NOPM, 0, 0,
+ &twl4030_dapm_abypassv_control,
+ bypass_event, SND_SOC_DAPM_POST_REG),
/* Digital bypasses */
SND_SOC_DAPM_SWITCH_E("Left Digital Loopback", SND_SOC_NOPM, 0, 0,
@@ -989,43 +1175,88 @@ static const struct snd_soc_dapm_widget twl4030_dapm_widgets[] = {
SND_SOC_DAPM_SWITCH_E("Right Digital Loopback", SND_SOC_NOPM, 0, 0,
&twl4030_dapm_dbypassr_control, bypass_event,
SND_SOC_DAPM_POST_REG),
+ SND_SOC_DAPM_SWITCH_E("Voice Digital Loopback", SND_SOC_NOPM, 0, 0,
+ &twl4030_dapm_dbypassv_control, bypass_event,
+ SND_SOC_DAPM_POST_REG),
- SND_SOC_DAPM_MIXER("Analog R1 Playback Mixer", TWL4030_REG_AVDAC_CTL,
- 0, 0, NULL, 0),
- SND_SOC_DAPM_MIXER("Analog L1 Playback Mixer", TWL4030_REG_AVDAC_CTL,
- 1, 0, NULL, 0),
- SND_SOC_DAPM_MIXER("Analog R2 Playback Mixer", TWL4030_REG_AVDAC_CTL,
- 2, 0, NULL, 0),
- SND_SOC_DAPM_MIXER("Analog L2 Playback Mixer", TWL4030_REG_AVDAC_CTL,
- 3, 0, NULL, 0),
-
- /* Output MUX controls */
+ /* Digital mixers, power control for the physical DACs */
+ SND_SOC_DAPM_MIXER("Digital R1 Playback Mixer",
+ TWL4030_REG_AVDAC_CTL, 0, 0, NULL, 0),
+ SND_SOC_DAPM_MIXER("Digital L1 Playback Mixer",
+ TWL4030_REG_AVDAC_CTL, 1, 0, NULL, 0),
+ SND_SOC_DAPM_MIXER("Digital R2 Playback Mixer",
+ TWL4030_REG_AVDAC_CTL, 2, 0, NULL, 0),
+ SND_SOC_DAPM_MIXER("Digital L2 Playback Mixer",
+ TWL4030_REG_AVDAC_CTL, 3, 0, NULL, 0),
+ SND_SOC_DAPM_MIXER("Digital Voice Playback Mixer",
+ TWL4030_REG_AVDAC_CTL, 4, 0, NULL, 0),
+
+ /* Analog mixers, power control for the physical PGAs */
+ SND_SOC_DAPM_MIXER("Analog R1 Playback Mixer",
+ TWL4030_REG_ARXR1_APGA_CTL, 0, 0, NULL, 0),
+ SND_SOC_DAPM_MIXER("Analog L1 Playback Mixer",
+ TWL4030_REG_ARXL1_APGA_CTL, 0, 0, NULL, 0),
+ SND_SOC_DAPM_MIXER("Analog R2 Playback Mixer",
+ TWL4030_REG_ARXR2_APGA_CTL, 0, 0, NULL, 0),
+ SND_SOC_DAPM_MIXER("Analog L2 Playback Mixer",
+ TWL4030_REG_ARXL2_APGA_CTL, 0, 0, NULL, 0),
+ SND_SOC_DAPM_MIXER("Analog Voice Playback Mixer",
+ TWL4030_REG_VDL_APGA_CTL, 0, 0, NULL, 0),
+
+ /* Output MIXER controls */
/* Earpiece */
- SND_SOC_DAPM_VALUE_MUX("Earpiece Mux", SND_SOC_NOPM, 0, 0,
- &twl4030_dapm_earpiece_control),
+ SND_SOC_DAPM_MIXER("Earpiece Mixer", SND_SOC_NOPM, 0, 0,
+ &twl4030_dapm_earpiece_controls[0],
+ ARRAY_SIZE(twl4030_dapm_earpiece_controls)),
/* PreDrivL/R */
- SND_SOC_DAPM_VALUE_MUX("PredriveL Mux", SND_SOC_NOPM, 0, 0,
- &twl4030_dapm_predrivel_control),
- SND_SOC_DAPM_VALUE_MUX("PredriveR Mux", SND_SOC_NOPM, 0, 0,
- &twl4030_dapm_predriver_control),
+ SND_SOC_DAPM_MIXER("PredriveL Mixer", SND_SOC_NOPM, 0, 0,
+ &twl4030_dapm_predrivel_controls[0],
+ ARRAY_SIZE(twl4030_dapm_predrivel_controls)),
+ SND_SOC_DAPM_MIXER("PredriveR Mixer", SND_SOC_NOPM, 0, 0,
+ &twl4030_dapm_predriver_controls[0],
+ ARRAY_SIZE(twl4030_dapm_predriver_controls)),
/* HeadsetL/R */
- SND_SOC_DAPM_MUX_E("HeadsetL Mux", SND_SOC_NOPM, 0, 0,
- &twl4030_dapm_hsol_control, headsetl_event,
- SND_SOC_DAPM_POST_PMU|SND_SOC_DAPM_POST_PMD),
- SND_SOC_DAPM_MUX("HeadsetR Mux", SND_SOC_NOPM, 0, 0,
- &twl4030_dapm_hsor_control),
+ SND_SOC_DAPM_MIXER("HeadsetL Mixer", SND_SOC_NOPM, 0, 0,
+ &twl4030_dapm_hsol_controls[0],
+ ARRAY_SIZE(twl4030_dapm_hsol_controls)),
+ SND_SOC_DAPM_PGA_E("HeadsetL PGA", SND_SOC_NOPM,
+ 0, 0, NULL, 0, headsetlpga_event,
+ SND_SOC_DAPM_POST_PMU|SND_SOC_DAPM_POST_PMD),
+ SND_SOC_DAPM_MIXER("HeadsetR Mixer", SND_SOC_NOPM, 0, 0,
+ &twl4030_dapm_hsor_controls[0],
+ ARRAY_SIZE(twl4030_dapm_hsor_controls)),
+ SND_SOC_DAPM_PGA_E("HeadsetR PGA", SND_SOC_NOPM,
+ 0, 0, NULL, 0, headsetrpga_event,
+ SND_SOC_DAPM_POST_PMU|SND_SOC_DAPM_POST_PMD),
/* CarkitL/R */
- SND_SOC_DAPM_MUX("CarkitL Mux", SND_SOC_NOPM, 0, 0,
- &twl4030_dapm_carkitl_control),
- SND_SOC_DAPM_MUX("CarkitR Mux", SND_SOC_NOPM, 0, 0,
- &twl4030_dapm_carkitr_control),
+ SND_SOC_DAPM_MIXER("CarkitL Mixer", SND_SOC_NOPM, 0, 0,
+ &twl4030_dapm_carkitl_controls[0],
+ ARRAY_SIZE(twl4030_dapm_carkitl_controls)),
+ SND_SOC_DAPM_MIXER("CarkitR Mixer", SND_SOC_NOPM, 0, 0,
+ &twl4030_dapm_carkitr_controls[0],
+ ARRAY_SIZE(twl4030_dapm_carkitr_controls)),
+
+ /* Output MUX controls */
/* HandsfreeL/R */
- SND_SOC_DAPM_MUX_E("HandsfreeL Mux", TWL4030_REG_HFL_CTL, 5, 0,
- &twl4030_dapm_handsfreel_control, handsfree_event,
- SND_SOC_DAPM_POST_PMU|SND_SOC_DAPM_POST_PMD),
- SND_SOC_DAPM_MUX_E("HandsfreeR Mux", TWL4030_REG_HFR_CTL, 5, 0,
- &twl4030_dapm_handsfreer_control, handsfree_event,
- SND_SOC_DAPM_POST_PMU|SND_SOC_DAPM_POST_PMD),
+ SND_SOC_DAPM_MUX("HandsfreeL Mux", SND_SOC_NOPM, 0, 0,
+ &twl4030_dapm_handsfreel_control),
+ SND_SOC_DAPM_SWITCH("HandsfreeL Switch", SND_SOC_NOPM, 0, 0,
+ &twl4030_dapm_handsfreelmute_control),
+ SND_SOC_DAPM_PGA_E("HandsfreeL PGA", SND_SOC_NOPM,
+ 0, 0, NULL, 0, handsfreelpga_event,
+ SND_SOC_DAPM_POST_PMU|SND_SOC_DAPM_POST_PMD),
+ SND_SOC_DAPM_MUX("HandsfreeR Mux", SND_SOC_NOPM, 5, 0,
+ &twl4030_dapm_handsfreer_control),
+ SND_SOC_DAPM_SWITCH("HandsfreeR Switch", SND_SOC_NOPM, 0, 0,
+ &twl4030_dapm_handsfreermute_control),
+ SND_SOC_DAPM_PGA_E("HandsfreeR PGA", SND_SOC_NOPM,
+ 0, 0, NULL, 0, handsfreerpga_event,
+ SND_SOC_DAPM_POST_PMU|SND_SOC_DAPM_POST_PMD),
+ /* Vibra */
+ SND_SOC_DAPM_MUX("Vibra Mux", TWL4030_REG_VIBRA_CTL, 0, 0,
+ &twl4030_dapm_vibra_control),
+ SND_SOC_DAPM_MUX("Vibra Route", SND_SOC_NOPM, 0, 0,
+ &twl4030_dapm_vibrapath_control),
/* Introducing four virtual ADC, since TWL4030 have four channel for
capture */
@@ -1050,11 +1281,15 @@ static const struct snd_soc_dapm_widget twl4030_dapm_widgets[] = {
SND_SOC_DAPM_POST_PMU|SND_SOC_DAPM_POST_PMD|
SND_SOC_DAPM_POST_REG),
- /* Analog input muxes with switch for the capture amplifiers */
- SND_SOC_DAPM_VALUE_MUX("Analog Left Capture Route",
- TWL4030_REG_ANAMICL, 4, 0, &twl4030_dapm_analoglmic_control),
- SND_SOC_DAPM_VALUE_MUX("Analog Right Capture Route",
- TWL4030_REG_ANAMICR, 4, 0, &twl4030_dapm_analogrmic_control),
+ /* Analog input mixers for the capture amplifiers */
+ SND_SOC_DAPM_MIXER("Analog Left Capture Route",
+ TWL4030_REG_ANAMICL, 4, 0,
+ &twl4030_dapm_analoglmic_controls[0],
+ ARRAY_SIZE(twl4030_dapm_analoglmic_controls)),
+ SND_SOC_DAPM_MIXER("Analog Right Capture Route",
+ TWL4030_REG_ANAMICR, 4, 0,
+ &twl4030_dapm_analogrmic_controls[0],
+ ARRAY_SIZE(twl4030_dapm_analogrmic_controls)),
SND_SOC_DAPM_PGA("ADC Physical Left",
TWL4030_REG_AVADC_CTL, 3, 0, NULL, 0),
@@ -1073,62 +1308,86 @@ static const struct snd_soc_dapm_widget twl4030_dapm_widgets[] = {
};
static const struct snd_soc_dapm_route intercon[] = {
- {"Analog L1 Playback Mixer", NULL, "DAC Left1"},
- {"Analog R1 Playback Mixer", NULL, "DAC Right1"},
- {"Analog L2 Playback Mixer", NULL, "DAC Left2"},
- {"Analog R2 Playback Mixer", NULL, "DAC Right2"},
-
- {"ARXL1_APGA", NULL, "Analog L1 Playback Mixer"},
- {"ARXR1_APGA", NULL, "Analog R1 Playback Mixer"},
- {"ARXL2_APGA", NULL, "Analog L2 Playback Mixer"},
- {"ARXR2_APGA", NULL, "Analog R2 Playback Mixer"},
+ {"Digital L1 Playback Mixer", NULL, "DAC Left1"},
+ {"Digital R1 Playback Mixer", NULL, "DAC Right1"},
+ {"Digital L2 Playback Mixer", NULL, "DAC Left2"},
+ {"Digital R2 Playback Mixer", NULL, "DAC Right2"},
+ {"Digital Voice Playback Mixer", NULL, "DAC Voice"},
+
+ {"Analog L1 Playback Mixer", NULL, "Digital L1 Playback Mixer"},
+ {"Analog R1 Playback Mixer", NULL, "Digital R1 Playback Mixer"},
+ {"Analog L2 Playback Mixer", NULL, "Digital L2 Playback Mixer"},
+ {"Analog R2 Playback Mixer", NULL, "Digital R2 Playback Mixer"},
+ {"Analog Voice Playback Mixer", NULL, "Digital Voice Playback Mixer"},
/* Internal playback routings */
/* Earpiece */
- {"Earpiece Mux", "DACL1", "ARXL1_APGA"},
- {"Earpiece Mux", "DACL2", "ARXL2_APGA"},
- {"Earpiece Mux", "DACR1", "ARXR1_APGA"},
+ {"Earpiece Mixer", "Voice", "Analog Voice Playback Mixer"},
+ {"Earpiece Mixer", "AudioL1", "Analog L1 Playback Mixer"},
+ {"Earpiece Mixer", "AudioL2", "Analog L2 Playback Mixer"},
+ {"Earpiece Mixer", "AudioR1", "Analog R1 Playback Mixer"},
/* PreDrivL */
- {"PredriveL Mux", "DACL1", "ARXL1_APGA"},
- {"PredriveL Mux", "DACL2", "ARXL2_APGA"},
- {"PredriveL Mux", "DACR2", "ARXR2_APGA"},
+ {"PredriveL Mixer", "Voice", "Analog Voice Playback Mixer"},
+ {"PredriveL Mixer", "AudioL1", "Analog L1 Playback Mixer"},
+ {"PredriveL Mixer", "AudioL2", "Analog L2 Playback Mixer"},
+ {"PredriveL Mixer", "AudioR2", "Analog R2 Playback Mixer"},
/* PreDrivR */
- {"PredriveR Mux", "DACR1", "ARXR1_APGA"},
- {"PredriveR Mux", "DACR2", "ARXR2_APGA"},
- {"PredriveR Mux", "DACL2", "ARXL2_APGA"},
+ {"PredriveR Mixer", "Voice", "Analog Voice Playback Mixer"},
+ {"PredriveR Mixer", "AudioR1", "Analog R1 Playback Mixer"},
+ {"PredriveR Mixer", "AudioR2", "Analog R2 Playback Mixer"},
+ {"PredriveR Mixer", "AudioL2", "Analog L2 Playback Mixer"},
/* HeadsetL */
- {"HeadsetL Mux", "DACL1", "ARXL1_APGA"},
- {"HeadsetL Mux", "DACL2", "ARXL2_APGA"},
+ {"HeadsetL Mixer", "Voice", "Analog Voice Playback Mixer"},
+ {"HeadsetL Mixer", "AudioL1", "Analog L1 Playback Mixer"},
+ {"HeadsetL Mixer", "AudioL2", "Analog L2 Playback Mixer"},
+ {"HeadsetL PGA", NULL, "HeadsetL Mixer"},
/* HeadsetR */
- {"HeadsetR Mux", "DACR1", "ARXR1_APGA"},
- {"HeadsetR Mux", "DACR2", "ARXR2_APGA"},
+ {"HeadsetR Mixer", "Voice", "Analog Voice Playback Mixer"},
+ {"HeadsetR Mixer", "AudioR1", "Analog R1 Playback Mixer"},
+ {"HeadsetR Mixer", "AudioR2", "Analog R2 Playback Mixer"},
+ {"HeadsetR PGA", NULL, "HeadsetR Mixer"},
/* CarkitL */
- {"CarkitL Mux", "DACL1", "ARXL1_APGA"},
- {"CarkitL Mux", "DACL2", "ARXL2_APGA"},
+ {"CarkitL Mixer", "Voice", "Analog Voice Playback Mixer"},
+ {"CarkitL Mixer", "AudioL1", "Analog L1 Playback Mixer"},
+ {"CarkitL Mixer", "AudioL2", "Analog L2 Playback Mixer"},
/* CarkitR */
- {"CarkitR Mux", "DACR1", "ARXR1_APGA"},
- {"CarkitR Mux", "DACR2", "ARXR2_APGA"},
+ {"CarkitR Mixer", "Voice", "Analog Voice Playback Mixer"},
+ {"CarkitR Mixer", "AudioR1", "Analog R1 Playback Mixer"},
+ {"CarkitR Mixer", "AudioR2", "Analog R2 Playback Mixer"},
/* HandsfreeL */
- {"HandsfreeL Mux", "DACL1", "ARXL1_APGA"},
- {"HandsfreeL Mux", "DACL2", "ARXL2_APGA"},
- {"HandsfreeL Mux", "DACR2", "ARXR2_APGA"},
+ {"HandsfreeL Mux", "Voice", "Analog Voice Playback Mixer"},
+ {"HandsfreeL Mux", "AudioL1", "Analog L1 Playback Mixer"},
+ {"HandsfreeL Mux", "AudioL2", "Analog L2 Playback Mixer"},
+ {"HandsfreeL Mux", "AudioR2", "Analog R2 Playback Mixer"},
+ {"HandsfreeL Switch", "Switch", "HandsfreeL Mux"},
+ {"HandsfreeL PGA", NULL, "HandsfreeL Switch"},
/* HandsfreeR */
- {"HandsfreeR Mux", "DACR1", "ARXR1_APGA"},
- {"HandsfreeR Mux", "DACR2", "ARXR2_APGA"},
- {"HandsfreeR Mux", "DACL2", "ARXL2_APGA"},
+ {"HandsfreeR Mux", "Voice", "Analog Voice Playback Mixer"},
+ {"HandsfreeR Mux", "AudioR1", "Analog R1 Playback Mixer"},
+ {"HandsfreeR Mux", "AudioR2", "Analog R2 Playback Mixer"},
+ {"HandsfreeR Mux", "AudioL2", "Analog L2 Playback Mixer"},
+ {"HandsfreeR Switch", "Switch", "HandsfreeR Mux"},
+ {"HandsfreeR PGA", NULL, "HandsfreeR Switch"},
+ /* Vibra */
+ {"Vibra Mux", "AudioL1", "DAC Left1"},
+ {"Vibra Mux", "AudioR1", "DAC Right1"},
+ {"Vibra Mux", "AudioL2", "DAC Left2"},
+ {"Vibra Mux", "AudioR2", "DAC Right2"},
/* outputs */
- {"OUTL", NULL, "ARXL2_APGA"},
- {"OUTR", NULL, "ARXR2_APGA"},
- {"EARPIECE", NULL, "Earpiece Mux"},
- {"PREDRIVEL", NULL, "PredriveL Mux"},
- {"PREDRIVER", NULL, "PredriveR Mux"},
- {"HSOL", NULL, "HeadsetL Mux"},
- {"HSOR", NULL, "HeadsetR Mux"},
- {"CARKITL", NULL, "CarkitL Mux"},
- {"CARKITR", NULL, "CarkitR Mux"},
- {"HFL", NULL, "HandsfreeL Mux"},
- {"HFR", NULL, "HandsfreeR Mux"},
+ {"OUTL", NULL, "Analog L2 Playback Mixer"},
+ {"OUTR", NULL, "Analog R2 Playback Mixer"},
+ {"EARPIECE", NULL, "Earpiece Mixer"},
+ {"PREDRIVEL", NULL, "PredriveL Mixer"},
+ {"PREDRIVER", NULL, "PredriveR Mixer"},
+ {"HSOL", NULL, "HeadsetL PGA"},
+ {"HSOR", NULL, "HeadsetR PGA"},
+ {"CARKITL", NULL, "CarkitL Mixer"},
+ {"CARKITR", NULL, "CarkitR Mixer"},
+ {"HFL", NULL, "HandsfreeL PGA"},
+ {"HFR", NULL, "HandsfreeR PGA"},
+ {"Vibra Route", "Audio", "Vibra Mux"},
+ {"VIBRA", NULL, "Vibra Route"},
/* Capture path */
{"Analog Left Capture Route", "Main mic", "MAINMIC"},
@@ -1168,18 +1427,22 @@ static const struct snd_soc_dapm_route intercon[] = {
{"Left1 Analog Loopback", "Switch", "Analog Left Capture Route"},
{"Right2 Analog Loopback", "Switch", "Analog Right Capture Route"},
{"Left2 Analog Loopback", "Switch", "Analog Left Capture Route"},
+ {"Voice Analog Loopback", "Switch", "Analog Left Capture Route"},
{"Analog R1 Playback Mixer", NULL, "Right1 Analog Loopback"},
{"Analog L1 Playback Mixer", NULL, "Left1 Analog Loopback"},
{"Analog R2 Playback Mixer", NULL, "Right2 Analog Loopback"},
{"Analog L2 Playback Mixer", NULL, "Left2 Analog Loopback"},
+ {"Analog Voice Playback Mixer", NULL, "Voice Analog Loopback"},
/* Digital bypass routes */
{"Right Digital Loopback", "Volume", "TX1 Capture Route"},
{"Left Digital Loopback", "Volume", "TX1 Capture Route"},
+ {"Voice Digital Loopback", "Volume", "TX2 Capture Route"},
- {"Analog R2 Playback Mixer", NULL, "Right Digital Loopback"},
- {"Analog L2 Playback Mixer", NULL, "Left Digital Loopback"},
+ {"Digital R2 Playback Mixer", NULL, "Right Digital Loopback"},
+ {"Digital L2 Playback Mixer", NULL, "Left Digital Loopback"},
+ {"Digital Voice Playback Mixer", NULL, "Voice Digital Loopback"},
};
@@ -1226,6 +1489,58 @@ static int twl4030_set_bias_level(struct snd_soc_codec *codec,
return 0;
}
+static void twl4030_constraints(struct twl4030_priv *twl4030,
+ struct snd_pcm_substream *mst_substream)
+{
+ struct snd_pcm_substream *slv_substream;
+
+ /* Pick the stream, which need to be constrained */
+ if (mst_substream == twl4030->master_substream)
+ slv_substream = twl4030->slave_substream;
+ else if (mst_substream == twl4030->slave_substream)
+ slv_substream = twl4030->master_substream;
+ else /* This should not happen.. */
+ return;
+
+ /* Set the constraints according to the already configured stream */
+ snd_pcm_hw_constraint_minmax(slv_substream->runtime,
+ SNDRV_PCM_HW_PARAM_RATE,
+ twl4030->rate,
+ twl4030->rate);
+
+ snd_pcm_hw_constraint_minmax(slv_substream->runtime,
+ SNDRV_PCM_HW_PARAM_SAMPLE_BITS,
+ twl4030->sample_bits,
+ twl4030->sample_bits);
+
+ snd_pcm_hw_constraint_minmax(slv_substream->runtime,
+ SNDRV_PCM_HW_PARAM_CHANNELS,
+ twl4030->channels,
+ twl4030->channels);
+}
+
+/* In case of 4 channel mode, the RX1 L/R for playback and the TX2 L/R for
+ * capture has to be enabled/disabled. */
+static void twl4030_tdm_enable(struct snd_soc_codec *codec, int direction,
+ int enable)
+{
+ u8 reg, mask;
+
+ reg = twl4030_read_reg_cache(codec, TWL4030_REG_OPTION);
+
+ if (direction == SNDRV_PCM_STREAM_PLAYBACK)
+ mask = TWL4030_ARXL1_VRX_EN | TWL4030_ARXR1_EN;
+ else
+ mask = TWL4030_ATXL2_VTXL_EN | TWL4030_ATXR2_VTXR_EN;
+
+ if (enable)
+ reg |= mask;
+ else
+ reg &= ~mask;
+
+ twl4030_write(codec, TWL4030_REG_OPTION, reg);
+}
+
static int twl4030_startup(struct snd_pcm_substream *substream,
struct snd_soc_dai *dai)
{
@@ -1234,26 +1549,25 @@ static int twl4030_startup(struct snd_pcm_substream *substream,
struct snd_soc_codec *codec = socdev->card->codec;
struct twl4030_priv *twl4030 = codec->private_data;
- /* If we already have a playback or capture going then constrain
- * this substream to match it.
- */
if (twl4030->master_substream) {
- struct snd_pcm_runtime *master_runtime;
- master_runtime = twl4030->master_substream->runtime;
-
- snd_pcm_hw_constraint_minmax(substream->runtime,
- SNDRV_PCM_HW_PARAM_RATE,
- master_runtime->rate,
- master_runtime->rate);
-
- snd_pcm_hw_constraint_minmax(substream->runtime,
- SNDRV_PCM_HW_PARAM_SAMPLE_BITS,
- master_runtime->sample_bits,
- master_runtime->sample_bits);
-
twl4030->slave_substream = substream;
- } else
+ /* The DAI has one configuration for playback and capture, so
+ * if the DAI has been already configured then constrain this
+ * substream to match it. */
+ if (twl4030->configured)
+ twl4030_constraints(twl4030, twl4030->master_substream);
+ } else {
+ if (!(twl4030_read_reg_cache(codec, TWL4030_REG_CODEC_MODE) &
+ TWL4030_OPTION_1)) {
+ /* In option2 4 channel is not supported, set the
+ * constraint for the first stream for channels, the
+ * second stream will 'inherit' this cosntraint */
+ snd_pcm_hw_constraint_minmax(substream->runtime,
+ SNDRV_PCM_HW_PARAM_CHANNELS,
+ 2, 2);
+ }
twl4030->master_substream = substream;
+ }
return 0;
}
@@ -1270,6 +1584,17 @@ static void twl4030_shutdown(struct snd_pcm_substream *substream,
twl4030->master_substream = twl4030->slave_substream;
twl4030->slave_substream = NULL;
+
+ /* If all streams are closed, or the remaining stream has not yet
+ * been configured than set the DAI as not configured. */
+ if (!twl4030->master_substream)
+ twl4030->configured = 0;
+ else if (!twl4030->master_substream->runtime->channels)
+ twl4030->configured = 0;
+
+ /* If the closing substream had 4 channel, do the necessary cleanup */
+ if (substream->runtime->channels == 4)
+ twl4030_tdm_enable(codec, substream->stream, 0);
}
static int twl4030_hw_params(struct snd_pcm_substream *substream,
@@ -1282,8 +1607,24 @@ static int twl4030_hw_params(struct snd_pcm_substream *substream,
struct twl4030_priv *twl4030 = codec->private_data;
u8 mode, old_mode, format, old_format;
- if (substream == twl4030->slave_substream)
- /* Ignoring hw_params for slave substream */
+ /* If the substream has 4 channel, do the necessary setup */
+ if (params_channels(params) == 4) {
+ u8 format, mode;
+
+ format = twl4030_read_reg_cache(codec, TWL4030_REG_AUDIO_IF);
+ mode = twl4030_read_reg_cache(codec, TWL4030_REG_CODEC_MODE);
+
+ /* Safety check: are we in the correct operating mode and
+ * the interface is in TDM mode? */
+ if ((mode & TWL4030_OPTION_1) &&
+ ((format & TWL4030_AIF_FORMAT) == TWL4030_AIF_FORMAT_TDM))
+ twl4030_tdm_enable(codec, substream->stream, 1);
+ else
+ return -EINVAL;
+ }
+
+ if (twl4030->configured)
+ /* Ignoring hw_params for already configured DAI */
return 0;
/* bit rate */
@@ -1363,6 +1704,21 @@ static int twl4030_hw_params(struct snd_pcm_substream *substream,
/* set CODECPDZ afterwards */
twl4030_codec_enable(codec, 1);
}
+
+ /* Store the important parameters for the DAI configuration and set
+ * the DAI as configured */
+ twl4030->configured = 1;
+ twl4030->rate = params_rate(params);
+ twl4030->sample_bits = hw_param_interval(params,
+ SNDRV_PCM_HW_PARAM_SAMPLE_BITS)->min;
+ twl4030->channels = params_channels(params);
+
+ /* If both playback and capture streams are open, and one of them
+ * is setting the hw parameters right now (since we are here), set
+ * constraints to the other stream to match the current one. */
+ if (twl4030->slave_substream)
+ twl4030_constraints(twl4030, substream);
+
return 0;
}
@@ -1370,17 +1726,21 @@ static int twl4030_set_dai_sysclk(struct snd_soc_dai *codec_dai,
int clk_id, unsigned int freq, int dir)
{
struct snd_soc_codec *codec = codec_dai->codec;
+ struct twl4030_priv *twl4030 = codec->private_data;
u8 infreq;
switch (freq) {
case 19200000:
infreq = TWL4030_APLL_INFREQ_19200KHZ;
+ twl4030->sysclk = 19200;
break;
case 26000000:
infreq = TWL4030_APLL_INFREQ_26000KHZ;
+ twl4030->sysclk = 26000;
break;
case 38400000:
infreq = TWL4030_APLL_INFREQ_38400KHZ;
+ twl4030->sysclk = 38400;
break;
default:
printk(KERN_ERR "TWL4030 set sysclk: unknown rate %d\n",
@@ -1424,6 +1784,9 @@ static int twl4030_set_dai_fmt(struct snd_soc_dai *codec_dai,
case SND_SOC_DAIFMT_I2S:
format |= TWL4030_AIF_FORMAT_CODEC;
break;
+ case SND_SOC_DAIFMT_DSP_A:
+ format |= TWL4030_AIF_FORMAT_TDM;
+ break;
default:
return -EINVAL;
}
@@ -1443,6 +1806,180 @@ static int twl4030_set_dai_fmt(struct snd_soc_dai *codec_dai,
return 0;
}
+/* In case of voice mode, the RX1 L(VRX) for downlink and the TX2 L/R
+ * (VTXL, VTXR) for uplink has to be enabled/disabled. */
+static void twl4030_voice_enable(struct snd_soc_codec *codec, int direction,
+ int enable)
+{
+ u8 reg, mask;
+
+ reg = twl4030_read_reg_cache(codec, TWL4030_REG_OPTION);
+
+ if (direction == SNDRV_PCM_STREAM_PLAYBACK)
+ mask = TWL4030_ARXL1_VRX_EN;
+ else
+ mask = TWL4030_ATXL2_VTXL_EN | TWL4030_ATXR2_VTXR_EN;
+
+ if (enable)
+ reg |= mask;
+ else
+ reg &= ~mask;
+
+ twl4030_write(codec, TWL4030_REG_OPTION, reg);
+}
+
+static int twl4030_voice_startup(struct snd_pcm_substream *substream,
+ struct snd_soc_dai *dai)
+{
+ struct snd_soc_pcm_runtime *rtd = substream->private_data;
+ struct snd_soc_device *socdev = rtd->socdev;
+ struct snd_soc_codec *codec = socdev->card->codec;
+ u8 infreq;
+ u8 mode;
+
+ /* If the system master clock is not 26MHz, the voice PCM interface is
+ * not avilable.
+ */
+ infreq = twl4030_read_reg_cache(codec, TWL4030_REG_APLL_CTL)
+ & TWL4030_APLL_INFREQ;
+
+ if (infreq != TWL4030_APLL_INFREQ_26000KHZ) {
+ printk(KERN_ERR "TWL4030 voice startup: "
+ "MCLK is not 26MHz, call set_sysclk() on init\n");
+ return -EINVAL;
+ }
+
+ /* If the codec mode is not option2, the voice PCM interface is not
+ * avilable.
+ */
+ mode = twl4030_read_reg_cache(codec, TWL4030_REG_CODEC_MODE)
+ & TWL4030_OPT_MODE;
+
+ if (mode != TWL4030_OPTION_2) {
+ printk(KERN_ERR "TWL4030 voice startup: "
+ "the codec mode is not option2\n");
+ return -EINVAL;
+ }
+
+ return 0;
+}
+
+static void twl4030_voice_shutdown(struct snd_pcm_substream *substream,
+ struct snd_soc_dai *dai)
+{
+ struct snd_soc_pcm_runtime *rtd = substream->private_data;
+ struct snd_soc_device *socdev = rtd->socdev;
+ struct snd_soc_codec *codec = socdev->card->codec;
+
+ /* Enable voice digital filters */
+ twl4030_voice_enable(codec, substream->stream, 0);
+}
+
+static int twl4030_voice_hw_params(struct snd_pcm_substream *substream,
+ struct snd_pcm_hw_params *params, struct snd_soc_dai *dai)
+{
+ struct snd_soc_pcm_runtime *rtd = substream->private_data;
+ struct snd_soc_device *socdev = rtd->socdev;
+ struct snd_soc_codec *codec = socdev->card->codec;
+ u8 old_mode, mode;
+
+ /* Enable voice digital filters */
+ twl4030_voice_enable(codec, substream->stream, 1);
+
+ /* bit rate */
+ old_mode = twl4030_read_reg_cache(codec, TWL4030_REG_CODEC_MODE)
+ & ~(TWL4030_CODECPDZ);
+ mode = old_mode;
+
+ switch (params_rate(params)) {
+ case 8000:
+ mode &= ~(TWL4030_SEL_16K);
+ break;
+ case 16000:
+ mode |= TWL4030_SEL_16K;
+ break;
+ default:
+ printk(KERN_ERR "TWL4030 voice hw params: unknown rate %d\n",
+ params_rate(params));
+ return -EINVAL;
+ }
+
+ if (mode != old_mode) {
+ /* change rate and set CODECPDZ */
+ twl4030_codec_enable(codec, 0);
+ twl4030_write(codec, TWL4030_REG_CODEC_MODE, mode);
+ twl4030_codec_enable(codec, 1);
+ }
+
+ return 0;
+}
+
+static int twl4030_voice_set_dai_sysclk(struct snd_soc_dai *codec_dai,
+ int clk_id, unsigned int freq, int dir)
+{
+ struct snd_soc_codec *codec = codec_dai->codec;
+ u8 infreq;
+
+ switch (freq) {
+ case 26000000:
+ infreq = TWL4030_APLL_INFREQ_26000KHZ;
+ break;
+ default:
+ printk(KERN_ERR "TWL4030 voice set sysclk: unknown rate %d\n",
+ freq);
+ return -EINVAL;
+ }
+
+ infreq |= TWL4030_APLL_EN;
+ twl4030_write(codec, TWL4030_REG_APLL_CTL, infreq);
+
+ return 0;
+}
+
+static int twl4030_voice_set_dai_fmt(struct snd_soc_dai *codec_dai,
+ unsigned int fmt)
+{
+ struct snd_soc_codec *codec = codec_dai->codec;
+ u8 old_format, format;
+
+ /* get format */
+ old_format = twl4030_read_reg_cache(codec, TWL4030_REG_VOICE_IF);
+ format = old_format;
+
+ /* set master/slave audio interface */
+ switch (fmt & SND_SOC_DAIFMT_MASTER_MASK) {
+ case SND_SOC_DAIFMT_CBS_CFM:
+ format &= ~(TWL4030_VIF_SLAVE_EN);
+ break;
+ case SND_SOC_DAIFMT_CBS_CFS:
+ format |= TWL4030_VIF_SLAVE_EN;
+ break;
+ default:
+ return -EINVAL;
+ }
+
+ /* clock inversion */
+ switch (fmt & SND_SOC_DAIFMT_INV_MASK) {
+ case SND_SOC_DAIFMT_IB_NF:
+ format &= ~(TWL4030_VIF_FORMAT);
+ break;
+ case SND_SOC_DAIFMT_NB_IF:
+ format |= TWL4030_VIF_FORMAT;
+ break;
+ default:
+ return -EINVAL;
+ }
+
+ if (format != old_format) {
+ /* change format and set CODECPDZ */
+ twl4030_codec_enable(codec, 0);
+ twl4030_write(codec, TWL4030_REG_VOICE_IF, format);
+ twl4030_codec_enable(codec, 1);
+ }
+
+ return 0;
+}
+
#define TWL4030_RATES (SNDRV_PCM_RATE_8000_48000)
#define TWL4030_FORMATS (SNDRV_PCM_FMTBIT_S16_LE | SNDRV_PCM_FORMAT_S24_LE)
@@ -1454,21 +1991,47 @@ static struct snd_soc_dai_ops twl4030_dai_ops = {
.set_fmt = twl4030_set_dai_fmt,
};
-struct snd_soc_dai twl4030_dai = {
+static struct snd_soc_dai_ops twl4030_dai_voice_ops = {
+ .startup = twl4030_voice_startup,
+ .shutdown = twl4030_voice_shutdown,
+ .hw_params = twl4030_voice_hw_params,
+ .set_sysclk = twl4030_voice_set_dai_sysclk,
+ .set_fmt = twl4030_voice_set_dai_fmt,
+};
+
+struct snd_soc_dai twl4030_dai[] = {
+{
.name = "twl4030",
.playback = {
- .stream_name = "Playback",
+ .stream_name = "HiFi Playback",
.channels_min = 2,
- .channels_max = 2,
+ .channels_max = 4,
.rates = TWL4030_RATES | SNDRV_PCM_RATE_96000,
.formats = TWL4030_FORMATS,},
.capture = {
.stream_name = "Capture",
.channels_min = 2,
- .channels_max = 2,
+ .channels_max = 4,
.rates = TWL4030_RATES,
.formats = TWL4030_FORMATS,},
.ops = &twl4030_dai_ops,
+},
+{
+ .name = "twl4030 Voice",
+ .playback = {
+ .stream_name = "Voice Playback",
+ .channels_min = 1,
+ .channels_max = 1,
+ .rates = SNDRV_PCM_RATE_8000 | SNDRV_PCM_RATE_16000,
+ .formats = SNDRV_PCM_FMTBIT_S16_LE,},
+ .capture = {
+ .stream_name = "Capture",
+ .channels_min = 1,
+ .channels_max = 2,
+ .rates = SNDRV_PCM_RATE_8000 | SNDRV_PCM_RATE_16000,
+ .formats = SNDRV_PCM_FMTBIT_S16_LE,},
+ .ops = &twl4030_dai_voice_ops,
+},
};
EXPORT_SYMBOL_GPL(twl4030_dai);
@@ -1500,6 +2063,8 @@ static int twl4030_resume(struct platform_device *pdev)
static int twl4030_init(struct snd_soc_device *socdev)
{
struct snd_soc_codec *codec = socdev->card->codec;
+ struct twl4030_setup_data *setup = socdev->codec_data;
+ struct twl4030_priv *twl4030 = codec->private_data;
int ret = 0;
printk(KERN_INFO "TWL4030 Audio Codec init \n");
@@ -1509,14 +2074,31 @@ static int twl4030_init(struct snd_soc_device *socdev)
codec->read = twl4030_read_reg_cache;
codec->write = twl4030_write;
codec->set_bias_level = twl4030_set_bias_level;
- codec->dai = &twl4030_dai;
- codec->num_dai = 1;
+ codec->dai = twl4030_dai;
+ codec->num_dai = ARRAY_SIZE(twl4030_dai),
codec->reg_cache_size = sizeof(twl4030_reg);
codec->reg_cache = kmemdup(twl4030_reg, sizeof(twl4030_reg),
GFP_KERNEL);
if (codec->reg_cache == NULL)
return -ENOMEM;
+ /* Configuration for headset ramp delay from setup data */
+ if (setup) {
+ unsigned char hs_pop;
+
+ if (setup->sysclk)
+ twl4030->sysclk = setup->sysclk;
+ else
+ twl4030->sysclk = 26000;
+
+ hs_pop = twl4030_read_reg_cache(codec, TWL4030_REG_HS_POPN_SET);
+ hs_pop &= ~TWL4030_RAMP_DELAY;
+ hs_pop |= (setup->ramp_delay_value << 2);
+ twl4030_write_reg_cache(codec, TWL4030_REG_HS_POPN_SET, hs_pop);
+ } else {
+ twl4030->sysclk = 26000;
+ }
+
/* register pcms */
ret = snd_soc_new_pcms(socdev, SNDRV_DEFAULT_IDX1, SNDRV_DEFAULT_STR1);
if (ret < 0) {
@@ -1604,13 +2186,13 @@ EXPORT_SYMBOL_GPL(soc_codec_dev_twl4030);
static int __init twl4030_modinit(void)
{
- return snd_soc_register_dai(&twl4030_dai);
+ return snd_soc_register_dais(&twl4030_dai[0], ARRAY_SIZE(twl4030_dai));
}
module_init(twl4030_modinit);
static void __exit twl4030_exit(void)
{
- snd_soc_unregister_dai(&twl4030_dai);
+ snd_soc_unregister_dais(&twl4030_dai[0], ARRAY_SIZE(twl4030_dai));
}
module_exit(twl4030_exit);
generated by cgit (git 2.34.1) at 2024-11-18 21:19:35 +0000