[alsa-devel] [PATCH 03/15] ASoC: twl6040: Add headset and handset mux controls
Olaya, Margarita
magi.olaya at ti.com
Tue Dec 7 01:17:47 CET 2010
From: Jorge Eduardo Candelaria <jorge.candelaria at ti.com>
This patch adds support for the twl6040 headset and handset
MUX controls.
Signed-off-by: Jorge Eduardo Candelaria <jorge.candelaria at ti.com>
Signed-off-by: Margarita Olaya Cabrera <magi.olaya at ti.com>
---
sound/soc/codecs/twl6040.c | 101 ++++++++++++++++++++++++++++++--------------
1 files changed, 69 insertions(+), 32 deletions(-)
diff --git a/sound/soc/codecs/twl6040.c b/sound/soc/codecs/twl6040.c
index e908146..8464bcc 100644
--- a/sound/soc/codecs/twl6040.c
+++ b/sound/soc/codecs/twl6040.c
@@ -82,19 +82,19 @@ static const u8 twl6040_reg[TWL6040_CACHEREGNUM] = {
0x1B, /* TWL6040_LINEGAIN 0x0F */
0x00, /* TWL6040_HSLCTL 0x10 */
0x00, /* TWL6040_HSRCTL 0x11 */
- 0x00, /* TWL6040_HSGAIN 0x12 */
- 0x00, /* TWL6040_EARCTL 0x13 */
+ 0xFF, /* TWL6040_HSGAIN 0x12 */
+ 0x1E, /* TWL6040_EARCTL 0x13 */
0x00, /* TWL6040_HFLCTL 0x14 */
- 0x00, /* TWL6040_HFLGAIN 0x15 */
+ 0x1D, /* TWL6040_HFLGAIN 0x15 */
0x00, /* TWL6040_HFRCTL 0x16 */
- 0x00, /* TWL6040_HFRGAIN 0x17 */
+ 0x1D, /* TWL6040_HFRGAIN 0x17 */
0x00, /* TWL6040_VIBCTLL 0x18 */
0x00, /* TWL6040_VIBDATL 0x19 */
0x00, /* TWL6040_VIBCTLR 0x1A */
0x00, /* TWL6040_VIBDATR 0x1B */
0x00, /* TWL6040_HKCTL1 0x1C */
0x00, /* TWL6040_HKCTL2 0x1D */
- 0x00, /* TWL6040_GPOCTL 0x1E */
+ 0x02, /* TWL6040_GPOCTL 0x1E */
0x00, /* TWL6040_ALB 0x1F */
0x00, /* TWL6040_DLB 0x20 */
0x00, /* not used 0x21 */
@@ -432,6 +432,13 @@ static DECLARE_TLV_DB_SCALE(mic_preamp_tlv, -600, 600, 0);
static DECLARE_TLV_DB_SCALE(mic_amp_tlv, 600, 600, 0);
/*
+ * AFMGAIN volume control:
+ * from 18 to 24 dB in 6 dB steps
+ */
+static DECLARE_TLV_DB_SCALE(afm_amp_tlv, 600, 600, 0);
+
+
+/*
* HSGAIN volume control:
* from -30 to 0 dB in 2 dB steps
*/
@@ -457,9 +464,21 @@ static const char *twl6040_amicl_texts[] =
static const char *twl6040_amicr_texts[] =
{"Headset Mic", "Sub Mic", "Aux/FM Right", "Off"};
+static const char *twl6040_hs_texts[] = {
+ "Off", "HS DAC", "Line-In amp"
+};
+
+static const char *twl6040_hf_texts[] = {
+ "Off", "HF DAC", "Line-In amp"
+};
+
static const struct soc_enum twl6040_enum[] = {
SOC_ENUM_SINGLE(TWL6040_REG_MICLCTL, 3, 3, twl6040_amicl_texts),
SOC_ENUM_SINGLE(TWL6040_REG_MICRCTL, 3, 3, twl6040_amicr_texts),
+ SOC_ENUM_SINGLE(TWL6040_REG_HSLCTL, 5, 3, twl6040_hs_texts),
+ SOC_ENUM_SINGLE(TWL6040_REG_HSRCTL, 5, 3, twl6040_hs_texts),
+ SOC_ENUM_SINGLE(TWL6040_REG_HFLCTL, 2, 3, twl6040_hf_texts),
+ SOC_ENUM_SINGLE(TWL6040_REG_HFRCTL, 2, 3, twl6040_hf_texts),
};
static const struct snd_kcontrol_new amicl_control =
@@ -469,18 +488,18 @@ static const struct snd_kcontrol_new amicr_control =
SOC_DAPM_ENUM("Route", twl6040_enum[1]);
/* Headset DAC playback switches */
-static const struct snd_kcontrol_new hsdacl_switch_controls =
- SOC_DAPM_SINGLE("Switch", TWL6040_REG_HSLCTL, 5, 1, 0);
+static const struct snd_kcontrol_new hsl_mux_controls =
+ SOC_DAPM_ENUM("Route", twl6040_enum[2]);
-static const struct snd_kcontrol_new hsdacr_switch_controls =
- SOC_DAPM_SINGLE("Switch", TWL6040_REG_HSRCTL, 5, 1, 0);
+static const struct snd_kcontrol_new hsr_mux_controls =
+ SOC_DAPM_ENUM("Route", twl6040_enum[3]);
/* Handsfree DAC playback switches */
-static const struct snd_kcontrol_new hfdacl_switch_controls =
- SOC_DAPM_SINGLE("Switch", TWL6040_REG_HFLCTL, 2, 1, 0);
+static const struct snd_kcontrol_new hfl_mux_controls =
+ SOC_DAPM_ENUM("Route", twl6040_enum[4]);
-static const struct snd_kcontrol_new hfdacr_switch_controls =
- SOC_DAPM_SINGLE("Switch", TWL6040_REG_HFRCTL, 2, 1, 0);
+static const struct snd_kcontrol_new hfr_mux_controls =
+ SOC_DAPM_ENUM("Route", twl6040_enum[5]);
static const struct snd_kcontrol_new ep_driver_switch_controls =
SOC_DAPM_SINGLE("Switch", TWL6040_REG_EARCTL, 0, 1, 0);
@@ -492,6 +511,10 @@ static const struct snd_kcontrol_new twl6040_snd_controls[] = {
SOC_DOUBLE_TLV("Capture Volume",
TWL6040_REG_MICGAIN, 0, 3, 4, 0, mic_amp_tlv),
+ /* AFM gains */
+ SOC_DOUBLE_TLV("Aux FM Volume",
+ TWL6040_REG_LINEGAIN, 0, 5, 0xF, 0, afm_amp_tlv),
+
/* Playback gains */
SOC_DOUBLE_TLV("Headset Playback Volume",
TWL6040_REG_HSGAIN, 0, 4, 0xF, 1, hs_tlv),
@@ -528,6 +551,12 @@ static const struct snd_soc_dapm_widget twl6040_dapm_widgets[] = {
SND_SOC_DAPM_PGA("MicAmpR",
TWL6040_REG_MICRCTL, 0, 0, NULL, 0),
+ /* Auxiliary FM PGAs */
+ SND_SOC_DAPM_PGA("AFMAmpL",
+ TWL6040_REG_MICLCTL, 1, 0, NULL, 0),
+ SND_SOC_DAPM_PGA("AFMAmpR",
+ TWL6040_REG_MICRCTL, 1, 0, NULL, 0),
+
/* ADCs */
SND_SOC_DAPM_ADC("ADC Left", "Left Front Capture",
TWL6040_REG_MICLCTL, 2, 0),
@@ -562,15 +591,15 @@ static const struct snd_soc_dapm_widget twl6040_dapm_widgets[] = {
twl6040_power_mode_event,
SND_SOC_DAPM_POST_PMU | SND_SOC_DAPM_POST_PMD),
- /* Analog playback switches */
- SND_SOC_DAPM_SWITCH("HSDAC Left Playback",
- SND_SOC_NOPM, 0, 0, &hsdacl_switch_controls),
- SND_SOC_DAPM_SWITCH("HSDAC Right Playback",
- SND_SOC_NOPM, 0, 0, &hsdacr_switch_controls),
- SND_SOC_DAPM_SWITCH("HFDAC Left Playback",
- SND_SOC_NOPM, 0, 0, &hfdacl_switch_controls),
- SND_SOC_DAPM_SWITCH("HFDAC Right Playback",
- SND_SOC_NOPM, 0, 0, &hfdacr_switch_controls),
+ SND_SOC_DAPM_MUX("HF Left Playback",
+ SND_SOC_NOPM, 0, 0, &hfl_mux_controls),
+ SND_SOC_DAPM_MUX("HF Right Playback",
+ SND_SOC_NOPM, 0, 0, &hfr_mux_controls),
+ /* Analog playback Muxes */
+ SND_SOC_DAPM_MUX("HS Left Playback",
+ SND_SOC_NOPM, 0, 0, &hsl_mux_controls),
+ SND_SOC_DAPM_MUX("HS Right Playback",
+ SND_SOC_NOPM, 0, 0, &hsr_mux_controls),
/* Analog playback drivers */
SND_SOC_DAPM_PGA_E("Handsfree Left Driver",
@@ -614,12 +643,18 @@ static const struct snd_soc_dapm_route intercon[] = {
{"ADC Left", NULL, "MicAmpL"},
{"ADC Right", NULL, "MicAmpR"},
- /* Headset playback path */
- {"HSDAC Left Playback", "Switch", "HSDAC Left"},
- {"HSDAC Right Playback", "Switch", "HSDAC Right"},
+ /* AFM path */
+ {"AFMAmpL", "NULL", "AFML"},
+ {"AFMAmpR", "NULL", "AFMR"},
- {"Headset Left Driver", NULL, "HSDAC Left Playback"},
- {"Headset Right Driver", NULL, "HSDAC Right Playback"},
+ {"HS Left Playback", "HS DAC", "HSDAC Left"},
+ {"HS Left Playback", "Line-In amp", "AFMAmpL"},
+
+ {"HS Right Playback", "HS DAC", "HSDAC Right"},
+ {"HS Right Playback", "Line-In amp", "AFMAmpR"},
+
+ {"Headset Left Driver", "NULL", "HS Left Playback"},
+ {"Headset Right Driver", "NULL", "HS Right Playback"},
{"HSOL", NULL, "Headset Left Driver"},
{"HSOR", NULL, "Headset Right Driver"},
@@ -628,12 +663,14 @@ static const struct snd_soc_dapm_route intercon[] = {
{"Earphone Driver", "Switch", "HSDAC Left"},
{"EP", NULL, "Earphone Driver"},
- /* Handsfree playback path */
- {"HFDAC Left Playback", "Switch", "HFDAC Left"},
- {"HFDAC Right Playback", "Switch", "HFDAC Right"},
+ {"HF Left Playback", "HF DAC", "HFDAC Left"},
+ {"HF Left Playback", "Line-In amp", "AFMAmpL"},
+
+ {"HF Right Playback", "HF DAC", "HFDAC Right"},
+ {"HF Right Playback", "Line-In amp", "AFMAmpR"},
- {"HFDAC Left PGA", NULL, "HFDAC Left Playback"},
- {"HFDAC Right PGA", NULL, "HFDAC Right Playback"},
+ {"HFDAC Left PGA", NULL, "HF Left Playback"},
+ {"HFDAC Right PGA", NULL, "HF Right Playback"},
{"Handsfree Left Driver", "Switch", "HFDAC Left PGA"},
{"Handsfree Right Driver", "Switch", "HFDAC Right PGA"},
--
1.7.0.4
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