#include <linux/pm.h>
#include <linux/i2c.h>
#include <linux/platform_device.h>
-#include <linux/i2c/twl4030.h>
+#include <linux/i2c/twl.h>
+#include <linux/slab.h>
#include <sound/core.h>
#include <sound/pcm.h>
#include <sound/pcm_params.h>
0x0c, /* REG_ATXR1PGA (0xB) */
0x00, /* REG_AVTXL2PGA (0xC) */
0x00, /* REG_AVTXR2PGA (0xD) */
- 0x01, /* REG_AUDIO_IF (0xE) */
+ 0x00, /* REG_AUDIO_IF (0xE) */
0x00, /* REG_VOICE_IF (0xF) */
0x00, /* REG_ARXR1PGA (0x10) */
0x00, /* REG_ARXL1PGA (0x11) */
0x00, /* REG_VRXPGA (0x14) */
0x00, /* REG_VSTPGA (0x15) */
0x00, /* REG_VRX2ARXPGA (0x16) */
- 0x0c, /* REG_AVDAC_CTL (0x17) */
+ 0x00, /* REG_AVDAC_CTL (0x17) */
0x00, /* REG_ARX2VTXPGA (0x18) */
0x00, /* REG_ARXL1_APGA_CTL (0x19) */
0x00, /* REG_ARXR1_APGA_CTL (0x1A) */
- 0x4b, /* REG_ARXL2_APGA_CTL (0x1B) */
- 0x4b, /* REG_ARXR2_APGA_CTL (0x1C) */
+ 0x4a, /* REG_ARXL2_APGA_CTL (0x1B) */
+ 0x4a, /* REG_ARXR2_APGA_CTL (0x1C) */
0x00, /* REG_ATX2ARXPGA (0x1D) */
0x00, /* REG_BT_IF (0x1E) */
0x00, /* REG_BTPGA (0x1F) */
0x00, /* REG_BTSTPGA (0x20) */
0x00, /* REG_EAR_CTL (0x21) */
- 0x24, /* REG_HS_SEL (0x22) */
- 0x0a, /* REG_HS_GAIN_SET (0x23) */
+ 0x00, /* REG_HS_SEL (0x22) */
+ 0x00, /* REG_HS_GAIN_SET (0x23) */
0x00, /* REG_HS_POPN_SET (0x24) */
0x00, /* REG_PREDL_CTL (0x25) */
0x00, /* REG_PREDR_CTL (0x26) */
0x00, /* REG_I2S_RX_SCRAMBLE_H (0x37) */
0x00, /* REG_I2S_RX_SCRAMBLE_M (0x38) */
0x00, /* REG_I2S_RX_SCRAMBLE_L (0x39) */
- 0x16, /* REG_APLL_CTL (0x3A) */
+ 0x06, /* REG_APLL_CTL (0x3A) */
0x00, /* REG_DTMF_CTL (0x3B) */
0x00, /* REG_DTMF_PGA_CTL2 (0x3C) */
0x00, /* REG_DTMF_PGA_CTL1 (0x3D) */
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 */
struct twl4030_priv {
- unsigned int bypass_state;
+ struct snd_soc_codec codec;
+
unsigned int codec_powered;
- unsigned int codec_muted;
+
+ /* reference counts of AIF/APLL users */
+ unsigned int apll_enabled;
struct snd_pcm_substream *master_substream;
struct snd_pcm_substream *slave_substream;
unsigned int sysclk;
- /* Headset output state handling */
- unsigned int hsl_enabled;
- unsigned int hsr_enabled;
+ /* Output (with associated amp) states */
+ u8 hsl_enabled, hsr_enabled;
+ u8 earpiece_enabled;
+ u8 predrivel_enabled, predriver_enabled;
+ u8 carkitl_enabled, carkitr_enabled;
};
/*
static int twl4030_write(struct snd_soc_codec *codec,
unsigned int reg, unsigned int value)
{
+ struct twl4030_priv *twl4030 = snd_soc_codec_get_drvdata(codec);
+ int write_to_reg = 0;
+
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)) {
+ /* Decide if the given register can be written */
+ switch (reg) {
+ case TWL4030_REG_EAR_CTL:
+ if (twl4030->earpiece_enabled)
+ write_to_reg = 1;
+ break;
+ case TWL4030_REG_PREDL_CTL:
+ if (twl4030->predrivel_enabled)
+ write_to_reg = 1;
+ break;
+ case TWL4030_REG_PREDR_CTL:
+ if (twl4030->predriver_enabled)
+ write_to_reg = 1;
+ break;
+ case TWL4030_REG_PRECKL_CTL:
+ if (twl4030->carkitl_enabled)
+ write_to_reg = 1;
+ break;
+ case TWL4030_REG_PRECKR_CTL:
+ if (twl4030->carkitr_enabled)
+ write_to_reg = 1;
+ break;
+ case TWL4030_REG_HS_GAIN_SET:
+ if (twl4030->hsl_enabled || twl4030->hsr_enabled)
+ write_to_reg = 1;
+ break;
+ default:
+ /* All other register can be written */
+ write_to_reg = 1;
+ break;
+ }
+ if (write_to_reg)
+ return twl_i2c_write_u8(TWL4030_MODULE_AUDIO_VOICE,
+ value, reg);
+ }
+ return 0;
}
static void twl4030_codec_enable(struct snd_soc_codec *codec, int enable)
{
- struct twl4030_priv *twl4030 = codec->private_data;
- u8 mode;
+ struct twl4030_priv *twl4030 = snd_soc_codec_get_drvdata(codec);
+ int mode;
if (enable == twl4030->codec_powered)
return;
- mode = twl4030_read_reg_cache(codec, TWL4030_REG_CODEC_MODE);
if (enable)
- mode |= TWL4030_CODECPDZ;
+ mode = twl4030_codec_enable_resource(TWL4030_CODEC_RES_POWER);
else
- mode &= ~TWL4030_CODECPDZ;
+ mode = twl4030_codec_disable_resource(TWL4030_CODEC_RES_POWER);
- twl4030_write(codec, TWL4030_REG_CODEC_MODE, mode);
- twl4030->codec_powered = enable;
+ if (mode >= 0) {
+ twl4030_write_reg_cache(codec, TWL4030_REG_CODEC_MODE, mode);
+ twl4030->codec_powered = enable;
+ }
/* REVISIT: this delay is present in TI sample drivers */
/* but there seems to be no TRM requirement for it */
static void twl4030_init_chip(struct snd_soc_codec *codec)
{
+ u8 *cache = codec->reg_cache;
int i;
/* clear CODECPDZ prior to setting register defaults */
/* 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]);
+ if (i != TWL4030_REG_APLL_CTL)
+ twl4030_write(codec, i, cache[i]);
}
-static void twl4030_codec_mute(struct snd_soc_codec *codec, int mute)
+static void twl4030_apll_enable(struct snd_soc_codec *codec, int enable)
{
- struct twl4030_priv *twl4030 = codec->private_data;
- u8 reg_val;
-
- if (mute == twl4030->codec_muted)
- return;
-
- if (mute) {
- /* Bypass the reg_cache and mute the volumes
- * Headset mute is done in it's own event handler
- * Things to mute: Earpiece, PreDrivL/R, CarkitL/R
- */
- reg_val = twl4030_read_reg_cache(codec, TWL4030_REG_EAR_CTL);
- twl4030_i2c_write_u8(TWL4030_MODULE_AUDIO_VOICE,
- reg_val & (~TWL4030_EAR_GAIN),
- TWL4030_REG_EAR_CTL);
-
- reg_val = twl4030_read_reg_cache(codec, TWL4030_REG_PREDL_CTL);
- twl4030_i2c_write_u8(TWL4030_MODULE_AUDIO_VOICE,
- reg_val & (~TWL4030_PREDL_GAIN),
- TWL4030_REG_PREDL_CTL);
- reg_val = twl4030_read_reg_cache(codec, TWL4030_REG_PREDR_CTL);
- twl4030_i2c_write_u8(TWL4030_MODULE_AUDIO_VOICE,
- reg_val & (~TWL4030_PREDR_GAIN),
- TWL4030_REG_PREDL_CTL);
-
- reg_val = twl4030_read_reg_cache(codec, TWL4030_REG_PRECKL_CTL);
- twl4030_i2c_write_u8(TWL4030_MODULE_AUDIO_VOICE,
- reg_val & (~TWL4030_PRECKL_GAIN),
- 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_PRECKR_GAIN),
- TWL4030_REG_PRECKR_CTL);
-
- /* Disable PLL */
- reg_val = twl4030_read_reg_cache(codec, TWL4030_REG_APLL_CTL);
- reg_val &= ~TWL4030_APLL_EN;
- twl4030_write(codec, TWL4030_REG_APLL_CTL, reg_val);
+ struct twl4030_priv *twl4030 = snd_soc_codec_get_drvdata(codec);
+ int status = -1;
+
+ if (enable) {
+ twl4030->apll_enabled++;
+ if (twl4030->apll_enabled == 1)
+ status = twl4030_codec_enable_resource(
+ TWL4030_CODEC_RES_APLL);
} else {
- /* Restore the volumes
- * Headset mute is done in it's own event handler
- * Things to restore: Earpiece, PreDrivL/R, CarkitL/R
- */
- twl4030_write(codec, TWL4030_REG_EAR_CTL,
- twl4030_read_reg_cache(codec, TWL4030_REG_EAR_CTL));
-
- twl4030_write(codec, TWL4030_REG_PREDL_CTL,
- twl4030_read_reg_cache(codec, TWL4030_REG_PREDL_CTL));
- twl4030_write(codec, TWL4030_REG_PREDR_CTL,
- twl4030_read_reg_cache(codec, TWL4030_REG_PREDR_CTL));
-
- twl4030_write(codec, TWL4030_REG_PRECKL_CTL,
- twl4030_read_reg_cache(codec, TWL4030_REG_PRECKL_CTL));
- twl4030_write(codec, TWL4030_REG_PRECKR_CTL,
- twl4030_read_reg_cache(codec, TWL4030_REG_PRECKR_CTL));
-
- /* Enable PLL */
- reg_val = twl4030_read_reg_cache(codec, TWL4030_REG_APLL_CTL);
- reg_val |= TWL4030_APLL_EN;
- twl4030_write(codec, TWL4030_REG_APLL_CTL, reg_val);
+ twl4030->apll_enabled--;
+ if (!twl4030->apll_enabled)
+ status = twl4030_codec_disable_resource(
+ TWL4030_CODEC_RES_APLL);
}
- twl4030->codec_muted = mute;
+ if (status >= 0)
+ twl4030_write_reg_cache(codec, TWL4030_REG_APLL_CTL, status);
}
static void twl4030_power_up(struct snd_soc_codec *codec)
{
- struct twl4030_priv *twl4030 = codec->private_data;
+ struct twl4030_priv *twl4030 = snd_soc_codec_get_drvdata(codec);
u8 anamicl, regmisc1, byte;
int i = 0;
do {
/* this takes a little while, so don't slam i2c */
udelay(2000);
- twl4030_i2c_read_u8(TWL4030_MODULE_AUDIO_VOICE, &byte,
+ twl_i2c_read_u8(TWL4030_MODULE_AUDIO_VOICE, &byte,
TWL4030_REG_ANAMICL);
} while ((i++ < 100) &&
((byte & TWL4030_CNCL_OFFSET_START) ==
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", "AudioR1", "AudioR2", "AudioL2"};
static const struct snd_kcontrol_new twl4030_dapm_handsfreer_control =
SOC_DAPM_ENUM("Route", twl4030_handsfreer_enum);
+/* 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);
+
/* Vibra */
/* Vibra audio path selection */
static const char *twl4030_vibra_texts[] =
/* 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),
+ SOC_DAPM_SINGLE("Main Mic Capture Switch",
+ TWL4030_REG_ANAMICL, 0, 1, 0),
+ SOC_DAPM_SINGLE("Headset Mic Capture Switch",
+ TWL4030_REG_ANAMICL, 1, 1, 0),
+ SOC_DAPM_SINGLE("AUXL Capture Switch",
+ TWL4030_REG_ANAMICL, 2, 1, 0),
+ SOC_DAPM_SINGLE("Carkit Mic Capture Switch",
+ 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),
+ SOC_DAPM_SINGLE("Sub Mic Capture Switch", TWL4030_REG_ANAMICR, 0, 1, 0),
+ SOC_DAPM_SINGLE("AUXR Capture Switch", TWL4030_REG_ANAMICR, 2, 1, 0),
};
/* TX1 L/R Analog/Digital microphone selection */
return 0;
}
+/*
+ * Output PGA builder:
+ * Handle the muting and unmuting of the given output (turning off the
+ * amplifier associated with the output pin)
+ * On mute bypass the reg_cache and write 0 to the register
+ * On unmute: restore the register content from the reg_cache
+ * Outputs handled in this way: Earpiece, PreDrivL/R, CarkitL/R
+ */
+#define TWL4030_OUTPUT_PGA(pin_name, reg, mask) \
+static int pin_name##pga_event(struct snd_soc_dapm_widget *w, \
+ struct snd_kcontrol *kcontrol, int event) \
+{ \
+ struct twl4030_priv *twl4030 = snd_soc_codec_get_drvdata(w->codec); \
+ \
+ switch (event) { \
+ case SND_SOC_DAPM_POST_PMU: \
+ twl4030->pin_name##_enabled = 1; \
+ twl4030_write(w->codec, reg, \
+ twl4030_read_reg_cache(w->codec, reg)); \
+ break; \
+ case SND_SOC_DAPM_POST_PMD: \
+ twl4030->pin_name##_enabled = 0; \
+ twl_i2c_write_u8(TWL4030_MODULE_AUDIO_VOICE, \
+ 0, reg); \
+ break; \
+ } \
+ return 0; \
+}
+
+TWL4030_OUTPUT_PGA(earpiece, TWL4030_REG_EAR_CTL, TWL4030_EAR_GAIN);
+TWL4030_OUTPUT_PGA(predrivel, TWL4030_REG_PREDL_CTL, TWL4030_PREDL_GAIN);
+TWL4030_OUTPUT_PGA(predriver, TWL4030_REG_PREDR_CTL, TWL4030_PREDR_GAIN);
+TWL4030_OUTPUT_PGA(carkitl, TWL4030_REG_PRECKL_CTL, TWL4030_PRECKL_GAIN);
+TWL4030_OUTPUT_PGA(carkitr, TWL4030_REG_PRECKR_CTL, TWL4030_PRECKR_GAIN);
+
static void handsfree_ramp(struct snd_soc_codec *codec, int reg, int ramp)
{
unsigned char hs_ctl;
return 0;
}
+static int vibramux_event(struct snd_soc_dapm_widget *w,
+ struct snd_kcontrol *kcontrol, int event)
+{
+ twl4030_write(w->codec, TWL4030_REG_VIBRA_SET, 0xff);
+ return 0;
+}
+
+static int apll_event(struct snd_soc_dapm_widget *w,
+ struct snd_kcontrol *kcontrol, int event)
+{
+ switch (event) {
+ case SND_SOC_DAPM_PRE_PMU:
+ twl4030_apll_enable(w->codec, 1);
+ break;
+ case SND_SOC_DAPM_POST_PMD:
+ twl4030_apll_enable(w->codec, 0);
+ break;
+ }
+ return 0;
+}
+
+static int aif_event(struct snd_soc_dapm_widget *w,
+ struct snd_kcontrol *kcontrol, int event)
+{
+ u8 audio_if;
+
+ audio_if = twl4030_read_reg_cache(w->codec, TWL4030_REG_AUDIO_IF);
+ switch (event) {
+ case SND_SOC_DAPM_PRE_PMU:
+ /* Enable AIF */
+ /* enable the PLL before we use it to clock the DAI */
+ twl4030_apll_enable(w->codec, 1);
+
+ twl4030_write(w->codec, TWL4030_REG_AUDIO_IF,
+ audio_if | TWL4030_AIF_EN);
+ break;
+ case SND_SOC_DAPM_POST_PMD:
+ /* disable the DAI before we stop it's source PLL */
+ twl4030_write(w->codec, TWL4030_REG_AUDIO_IF,
+ audio_if & ~TWL4030_AIF_EN);
+ twl4030_apll_enable(w->codec, 0);
+ break;
+ }
+ return 0;
+}
+
static void headset_ramp(struct snd_soc_codec *codec, int ramp)
{
+ struct snd_soc_device *socdev = codec->socdev;
+ struct twl4030_setup_data *setup = socdev->codec_data;
+
unsigned char hs_gain, hs_pop;
- struct twl4030_priv *twl4030 = codec->private_data;
+ struct twl4030_priv *twl4030 = snd_soc_codec_get_drvdata(codec);
/* Base values for ramp delay calculation: 2^19 - 2^26 */
unsigned int ramp_base[] = {524288, 1048576, 2097152, 4194304,
8388608, 16777216, 33554432, 67108864};
hs_gain = twl4030_read_reg_cache(codec, TWL4030_REG_HS_GAIN_SET);
hs_pop = twl4030_read_reg_cache(codec, TWL4030_REG_HS_POPN_SET);
+ /* Enable external mute control, this dramatically reduces
+ * the pop-noise */
+ if (setup && setup->hs_extmute) {
+ if (setup->set_hs_extmute) {
+ setup->set_hs_extmute(1);
+ } else {
+ hs_pop |= TWL4030_EXTMUTE;
+ twl4030_write(codec, TWL4030_REG_HS_POPN_SET, hs_pop);
+ }
+ }
+
if (ramp) {
/* Headset ramp-up according to the TRM */
hs_pop |= TWL4030_VMID_EN;
twl4030_write(codec, TWL4030_REG_HS_POPN_SET, hs_pop);
- twl4030_write(codec, TWL4030_REG_HS_GAIN_SET, hs_gain);
+ /* Actually write to the register */
+ twl_i2c_write_u8(TWL4030_MODULE_AUDIO_VOICE,
+ hs_gain,
+ TWL4030_REG_HS_GAIN_SET);
hs_pop |= TWL4030_RAMP_EN;
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);
} else {
/* Headset ramp-down _not_ according to
* the TRM, but in a way that it is working */
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,
+ twl_i2c_write_u8(TWL4030_MODULE_AUDIO_VOICE,
hs_gain & (~0x0f),
TWL4030_REG_HS_GAIN_SET);
hs_pop &= ~TWL4030_VMID_EN;
twl4030_write(codec, TWL4030_REG_HS_POPN_SET, hs_pop);
}
+
+ /* Disable external mute */
+ if (setup && setup->hs_extmute) {
+ if (setup->set_hs_extmute) {
+ setup->set_hs_extmute(0);
+ } else {
+ hs_pop &= ~TWL4030_EXTMUTE;
+ 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;
+ struct twl4030_priv *twl4030 = snd_soc_codec_get_drvdata(w->codec);
switch (event) {
case SND_SOC_DAPM_POST_PMU:
static int headsetrpga_event(struct snd_soc_dapm_widget *w,
struct snd_kcontrol *kcontrol, int event)
{
- struct twl4030_priv *twl4030 = w->codec->private_data;
+ struct twl4030_priv *twl4030 = snd_soc_codec_get_drvdata(w->codec);
switch (event) {
case SND_SOC_DAPM_POST_PMU:
return 0;
}
-static int bypass_event(struct snd_soc_dapm_widget *w,
- struct snd_kcontrol *kcontrol, int event)
-{
- struct soc_mixer_control *m =
- (struct soc_mixer_control *)w->kcontrols->private_value;
- struct twl4030_priv *twl4030 = w->codec->private_data;
- unsigned char reg, misc;
-
- reg = twl4030_read_reg_cache(w->codec, m->reg);
-
- if (m->reg <= TWL4030_REG_ARXR2_APGA_CTL) {
- /* Analog bypass */
- if (reg & (1 << m->shift))
- twl4030->bypass_state |=
- (1 << (m->reg - TWL4030_REG_ARXL1_APGA_CTL));
- 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 ? 7 : 6));
- else
- 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);
- else
- twl4030_codec_mute(w->codec, 1);
- }
- return 0;
-}
-
/*
* Some of the gain controls in TWL (mostly those which are associated with
* the outputs) are implemented in an interesting way:
ARRAY_SIZE(twl4030_op_modes_texts),
twl4030_op_modes_texts);
-int snd_soc_put_twl4030_opmode_enum_double(struct snd_kcontrol *kcontrol,
+static 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 twl4030_priv *twl4030 = snd_soc_codec_get_drvdata(codec);
struct soc_enum *e = (struct soc_enum *)kcontrol->private_value;
unsigned short val;
unsigned short mask, bitmask;
*/
static DECLARE_TLV_DB_SCALE(input_gain_tlv, 0, 600, 0);
+/* AVADC clock priority */
+static const char *twl4030_avadc_clk_priority_texts[] = {
+ "Voice high priority", "HiFi high priority"
+};
+
+static const struct soc_enum twl4030_avadc_clk_priority_enum =
+ SOC_ENUM_SINGLE(TWL4030_REG_AVADC_CTL, 2,
+ ARRAY_SIZE(twl4030_avadc_clk_priority_texts),
+ twl4030_avadc_clk_priority_texts);
+
static const char *twl4030_rampdelay_texts[] = {
"27/20/14 ms", "55/40/27 ms", "109/81/55 ms", "218/161/109 ms",
"437/323/218 ms", "874/645/437 ms", "1748/1291/874 ms",
ARRAY_SIZE(twl4030_vibradir_texts),
twl4030_vibradir_texts);
+/* Digimic Left and right swapping */
+static const char *twl4030_digimicswap_texts[] = {
+ "Not swapped", "Swapped",
+};
+
+static const struct soc_enum twl4030_digimicswap_enum =
+ SOC_ENUM_SINGLE(TWL4030_REG_MISC_SET_1, 0,
+ ARRAY_SIZE(twl4030_digimicswap_texts),
+ twl4030_digimicswap_texts);
+
static const struct snd_kcontrol_new twl4030_snd_controls[] = {
/* Codec operation mode control */
SOC_ENUM_EXT("Codec Operation Mode", twl4030_op_modes_enum,
SOC_DOUBLE_TLV("Analog Capture Volume", TWL4030_REG_ANAMIC_GAIN,
0, 3, 5, 0, input_gain_tlv),
+ SOC_ENUM("AVADC Clock Priority", twl4030_avadc_clk_priority_enum),
+
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),
+
+ SOC_ENUM("Digimic LR Swap", twl4030_digimicswap_enum),
};
static const struct snd_soc_dapm_widget twl4030_dapm_widgets[] = {
SND_SOC_DAPM_INPUT("DIGIMIC1"),
/* Outputs */
- SND_SOC_DAPM_OUTPUT("OUTL"),
- SND_SOC_DAPM_OUTPUT("OUTR"),
SND_SOC_DAPM_OUTPUT("EARPIECE"),
SND_SOC_DAPM_OUTPUT("PREDRIVEL"),
SND_SOC_DAPM_OUTPUT("PREDRIVER"),
SND_SOC_DAPM_OUTPUT("HFR"),
SND_SOC_DAPM_OUTPUT("VIBRA"),
+ /* AIF and APLL clocks for running DAIs (including loopback) */
+ SND_SOC_DAPM_OUTPUT("Virtual HiFi OUT"),
+ SND_SOC_DAPM_INPUT("Virtual HiFi IN"),
+ SND_SOC_DAPM_OUTPUT("Virtual Voice OUT"),
+
/* DACs */
SND_SOC_DAPM_DAC("DAC Right1", "Right Front HiFi Playback",
SND_SOC_NOPM, 0, 0),
SND_SOC_NOPM, 0, 0),
/* Analog bypasses */
- SND_SOC_DAPM_SWITCH_E("Right1 Analog Loopback", SND_SOC_NOPM, 0, 0,
- &twl4030_dapm_abypassr1_control, bypass_event,
- SND_SOC_DAPM_POST_REG),
- SND_SOC_DAPM_SWITCH_E("Left1 Analog Loopback", SND_SOC_NOPM, 0, 0,
- &twl4030_dapm_abypassl1_control,
- bypass_event, SND_SOC_DAPM_POST_REG),
- SND_SOC_DAPM_SWITCH_E("Right2 Analog Loopback", SND_SOC_NOPM, 0, 0,
- &twl4030_dapm_abypassr2_control,
- bypass_event, SND_SOC_DAPM_POST_REG),
- 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),
+ SND_SOC_DAPM_SWITCH("Right1 Analog Loopback", SND_SOC_NOPM, 0, 0,
+ &twl4030_dapm_abypassr1_control),
+ SND_SOC_DAPM_SWITCH("Left1 Analog Loopback", SND_SOC_NOPM, 0, 0,
+ &twl4030_dapm_abypassl1_control),
+ SND_SOC_DAPM_SWITCH("Right2 Analog Loopback", SND_SOC_NOPM, 0, 0,
+ &twl4030_dapm_abypassr2_control),
+ SND_SOC_DAPM_SWITCH("Left2 Analog Loopback", SND_SOC_NOPM, 0, 0,
+ &twl4030_dapm_abypassl2_control),
+ SND_SOC_DAPM_SWITCH("Voice Analog Loopback", SND_SOC_NOPM, 0, 0,
+ &twl4030_dapm_abypassv_control),
+
+ /* Master analog loopback switch */
+ SND_SOC_DAPM_SUPPLY("FM Loop Enable", TWL4030_REG_MISC_SET_1, 5, 0,
+ NULL, 0),
/* Digital bypasses */
- SND_SOC_DAPM_SWITCH_E("Left Digital Loopback", SND_SOC_NOPM, 0, 0,
- &twl4030_dapm_dbypassl_control, bypass_event,
- SND_SOC_DAPM_POST_REG),
- 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_SWITCH("Left Digital Loopback", SND_SOC_NOPM, 0, 0,
+ &twl4030_dapm_dbypassl_control),
+ SND_SOC_DAPM_SWITCH("Right Digital Loopback", SND_SOC_NOPM, 0, 0,
+ &twl4030_dapm_dbypassr_control),
+ SND_SOC_DAPM_SWITCH("Voice Digital Loopback", SND_SOC_NOPM, 0, 0,
+ &twl4030_dapm_dbypassv_control),
/* Digital mixers, power control for the physical DACs */
SND_SOC_DAPM_MIXER("Digital R1 Playback Mixer",
SND_SOC_DAPM_MIXER("Analog Voice Playback Mixer",
TWL4030_REG_VDL_APGA_CTL, 0, 0, NULL, 0),
+ SND_SOC_DAPM_SUPPLY("APLL Enable", SND_SOC_NOPM, 0, 0, apll_event,
+ SND_SOC_DAPM_PRE_PMU|SND_SOC_DAPM_POST_PMD),
+
+ SND_SOC_DAPM_SUPPLY("AIF Enable", SND_SOC_NOPM, 0, 0, aif_event,
+ SND_SOC_DAPM_PRE_PMU|SND_SOC_DAPM_POST_PMD),
+
/* Output MIXER controls */
/* Earpiece */
SND_SOC_DAPM_MIXER("Earpiece Mixer", SND_SOC_NOPM, 0, 0,
&twl4030_dapm_earpiece_controls[0],
ARRAY_SIZE(twl4030_dapm_earpiece_controls)),
+ SND_SOC_DAPM_PGA_E("Earpiece PGA", SND_SOC_NOPM,
+ 0, 0, NULL, 0, earpiecepga_event,
+ SND_SOC_DAPM_POST_PMU|SND_SOC_DAPM_POST_PMD),
/* PreDrivL/R */
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_PGA_E("PredriveL PGA", SND_SOC_NOPM,
+ 0, 0, NULL, 0, predrivelpga_event,
+ SND_SOC_DAPM_POST_PMU|SND_SOC_DAPM_POST_PMD),
SND_SOC_DAPM_MIXER("PredriveR Mixer", SND_SOC_NOPM, 0, 0,
&twl4030_dapm_predriver_controls[0],
ARRAY_SIZE(twl4030_dapm_predriver_controls)),
+ SND_SOC_DAPM_PGA_E("PredriveR PGA", SND_SOC_NOPM,
+ 0, 0, NULL, 0, predriverpga_event,
+ SND_SOC_DAPM_POST_PMU|SND_SOC_DAPM_POST_PMD),
/* HeadsetL/R */
SND_SOC_DAPM_MIXER("HeadsetL Mixer", SND_SOC_NOPM, 0, 0,
&twl4030_dapm_hsol_controls[0],
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_PGA_E("CarkitL PGA", SND_SOC_NOPM,
+ 0, 0, NULL, 0, carkitlpga_event,
+ SND_SOC_DAPM_POST_PMU|SND_SOC_DAPM_POST_PMD),
SND_SOC_DAPM_MIXER("CarkitR Mixer", SND_SOC_NOPM, 0, 0,
&twl4030_dapm_carkitr_controls[0],
ARRAY_SIZE(twl4030_dapm_carkitr_controls)),
+ SND_SOC_DAPM_PGA_E("CarkitR PGA", SND_SOC_NOPM,
+ 0, 0, NULL, 0, carkitrpga_event,
+ SND_SOC_DAPM_POST_PMU|SND_SOC_DAPM_POST_PMD),
/* Output MUX controls */
/* HandsfreeL/R */
SND_SOC_DAPM_MUX("HandsfreeL Mux", SND_SOC_NOPM, 0, 0,
&twl4030_dapm_handsfreel_control),
+ SND_SOC_DAPM_SWITCH("HandsfreeL", 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", 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_E("Vibra Mux", TWL4030_REG_VIBRA_CTL, 0, 0,
+ &twl4030_dapm_vibra_control, vibramux_event,
+ SND_SOC_DAPM_PRE_PMU),
SND_SOC_DAPM_MUX("Vibra Route", SND_SOC_NOPM, 0, 0,
&twl4030_dapm_vibrapath_control),
SND_SOC_DAPM_POST_REG),
/* Analog input mixers for the capture amplifiers */
- SND_SOC_DAPM_MIXER("Analog Left Capture Route",
+ SND_SOC_DAPM_MIXER("Analog Left",
TWL4030_REG_ANAMICL, 4, 0,
&twl4030_dapm_analoglmic_controls[0],
ARRAY_SIZE(twl4030_dapm_analoglmic_controls)),
- SND_SOC_DAPM_MIXER("Analog Right Capture Route",
+ SND_SOC_DAPM_MIXER("Analog Right",
TWL4030_REG_ANAMICR, 4, 0,
&twl4030_dapm_analogrmic_controls[0],
ARRAY_SIZE(twl4030_dapm_analogrmic_controls)),
{"Digital R2 Playback Mixer", NULL, "DAC Right2"},
{"Digital Voice Playback Mixer", NULL, "DAC Voice"},
+ /* Supply for the digital part (APLL) */
+ {"Digital Voice Playback Mixer", NULL, "APLL Enable"},
+
+ {"Digital R1 Playback Mixer", NULL, "AIF Enable"},
+ {"Digital L1 Playback Mixer", NULL, "AIF Enable"},
+ {"Digital R2 Playback Mixer", NULL, "AIF Enable"},
+ {"Digital L2 Playback Mixer", NULL, "AIF Enable"},
+
{"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"},
{"Earpiece Mixer", "AudioL1", "Analog L1 Playback Mixer"},
{"Earpiece Mixer", "AudioL2", "Analog L2 Playback Mixer"},
{"Earpiece Mixer", "AudioR1", "Analog R1 Playback Mixer"},
+ {"Earpiece PGA", NULL, "Earpiece Mixer"},
/* PreDrivL */
{"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"},
+ {"PredriveL PGA", NULL, "PredriveL Mixer"},
/* PreDrivR */
{"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"},
+ {"PredriveR PGA", NULL, "PredriveR Mixer"},
/* HeadsetL */
{"HeadsetL Mixer", "Voice", "Analog Voice Playback Mixer"},
{"HeadsetL Mixer", "AudioL1", "Analog L1 Playback Mixer"},
{"CarkitL Mixer", "Voice", "Analog Voice Playback Mixer"},
{"CarkitL Mixer", "AudioL1", "Analog L1 Playback Mixer"},
{"CarkitL Mixer", "AudioL2", "Analog L2 Playback Mixer"},
+ {"CarkitL PGA", NULL, "CarkitL Mixer"},
/* CarkitR */
{"CarkitR Mixer", "Voice", "Analog Voice Playback Mixer"},
{"CarkitR Mixer", "AudioR1", "Analog R1 Playback Mixer"},
{"CarkitR Mixer", "AudioR2", "Analog R2 Playback Mixer"},
+ {"CarkitR PGA", NULL, "CarkitR Mixer"},
/* HandsfreeL */
{"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 PGA", NULL, "HandsfreeL Mux"},
+ {"HandsfreeL", "Switch", "HandsfreeL Mux"},
+ {"HandsfreeL PGA", NULL, "HandsfreeL"},
/* HandsfreeR */
{"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 PGA", NULL, "HandsfreeR Mux"},
+ {"HandsfreeR", "Switch", "HandsfreeR Mux"},
+ {"HandsfreeR PGA", NULL, "HandsfreeR"},
/* Vibra */
{"Vibra Mux", "AudioL1", "DAC Left1"},
{"Vibra Mux", "AudioR1", "DAC Right1"},
{"Vibra Mux", "AudioR2", "DAC Right2"},
/* outputs */
- {"OUTL", NULL, "Analog L2 Playback Mixer"},
- {"OUTR", NULL, "Analog R2 Playback Mixer"},
- {"EARPIECE", NULL, "Earpiece Mixer"},
- {"PREDRIVEL", NULL, "PredriveL Mixer"},
- {"PREDRIVER", NULL, "PredriveR Mixer"},
+ /* Must be always connected (for AIF and APLL) */
+ {"Virtual HiFi OUT", NULL, "Digital L1 Playback Mixer"},
+ {"Virtual HiFi OUT", NULL, "Digital R1 Playback Mixer"},
+ {"Virtual HiFi OUT", NULL, "Digital L2 Playback Mixer"},
+ {"Virtual HiFi OUT", NULL, "Digital R2 Playback Mixer"},
+ /* Must be always connected (for APLL) */
+ {"Virtual Voice OUT", NULL, "Digital Voice Playback Mixer"},
+ /* Physical outputs */
+ {"EARPIECE", NULL, "Earpiece PGA"},
+ {"PREDRIVEL", NULL, "PredriveL PGA"},
+ {"PREDRIVER", NULL, "PredriveR PGA"},
{"HSOL", NULL, "HeadsetL PGA"},
{"HSOR", NULL, "HeadsetR PGA"},
- {"CARKITL", NULL, "CarkitL Mixer"},
- {"CARKITR", NULL, "CarkitR Mixer"},
+ {"CARKITL", NULL, "CarkitL PGA"},
+ {"CARKITR", NULL, "CarkitR PGA"},
{"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"},
- {"Analog Left Capture Route", "Headset mic", "HSMIC"},
- {"Analog Left Capture Route", "AUXL", "AUXL"},
- {"Analog Left Capture Route", "Carkit mic", "CARKITMIC"},
-
- {"Analog Right Capture Route", "Sub mic", "SUBMIC"},
- {"Analog Right Capture Route", "AUXR", "AUXR"},
-
- {"ADC Physical Left", NULL, "Analog Left Capture Route"},
- {"ADC Physical Right", NULL, "Analog Right Capture Route"},
+ /* Must be always connected (for AIF and APLL) */
+ {"ADC Virtual Left1", NULL, "Virtual HiFi IN"},
+ {"ADC Virtual Right1", NULL, "Virtual HiFi IN"},
+ {"ADC Virtual Left2", NULL, "Virtual HiFi IN"},
+ {"ADC Virtual Right2", NULL, "Virtual HiFi IN"},
+ /* Physical inputs */
+ {"Analog Left", "Main Mic Capture Switch", "MAINMIC"},
+ {"Analog Left", "Headset Mic Capture Switch", "HSMIC"},
+ {"Analog Left", "AUXL Capture Switch", "AUXL"},
+ {"Analog Left", "Carkit Mic Capture Switch", "CARKITMIC"},
+
+ {"Analog Right", "Sub Mic Capture Switch", "SUBMIC"},
+ {"Analog Right", "AUXR Capture Switch", "AUXR"},
+
+ {"ADC Physical Left", NULL, "Analog Left"},
+ {"ADC Physical Right", NULL, "Analog Right"},
{"Digimic0 Enable", NULL, "DIGIMIC0"},
{"Digimic1 Enable", NULL, "DIGIMIC1"},
{"ADC Virtual Left2", NULL, "TX2 Capture Route"},
{"ADC Virtual Right2", NULL, "TX2 Capture Route"},
+ {"ADC Virtual Left1", NULL, "AIF Enable"},
+ {"ADC Virtual Right1", NULL, "AIF Enable"},
+ {"ADC Virtual Left2", NULL, "AIF Enable"},
+ {"ADC Virtual Right2", NULL, "AIF Enable"},
+
/* Analog bypass routes */
- {"Right1 Analog Loopback", "Switch", "Analog Right Capture Route"},
- {"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"},
+ {"Right1 Analog Loopback", "Switch", "Analog Right"},
+ {"Left1 Analog Loopback", "Switch", "Analog Left"},
+ {"Right2 Analog Loopback", "Switch", "Analog Right"},
+ {"Left2 Analog Loopback", "Switch", "Analog Left"},
+ {"Voice Analog Loopback", "Switch", "Analog Left"},
+
+ /* Supply for the Analog loopbacks */
+ {"Right1 Analog Loopback", NULL, "FM Loop Enable"},
+ {"Left1 Analog Loopback", NULL, "FM Loop Enable"},
+ {"Right2 Analog Loopback", NULL, "FM Loop Enable"},
+ {"Left2 Analog Loopback", NULL, "FM Loop Enable"},
+ {"Voice Analog Loopback", NULL, "FM Loop Enable"},
{"Analog R1 Playback Mixer", NULL, "Right1 Analog Loopback"},
{"Analog L1 Playback Mixer", NULL, "Left1 Analog Loopback"},
snd_soc_dapm_add_routes(codec, intercon, ARRAY_SIZE(intercon));
- snd_soc_dapm_new_widgets(codec);
return 0;
}
static int twl4030_set_bias_level(struct snd_soc_codec *codec,
enum snd_soc_bias_level level)
{
- struct twl4030_priv *twl4030 = codec->private_data;
-
switch (level) {
case SND_SOC_BIAS_ON:
- twl4030_codec_mute(codec, 0);
break;
case SND_SOC_BIAS_PREPARE:
- twl4030_power_up(codec);
- if (twl4030->bypass_state)
- twl4030_codec_mute(codec, 0);
- else
- twl4030_codec_mute(codec, 1);
break;
case SND_SOC_BIAS_STANDBY:
- twl4030_power_up(codec);
- if (twl4030->bypass_state)
- twl4030_codec_mute(codec, 0);
- else
- twl4030_codec_mute(codec, 1);
+ if (codec->bias_level == SND_SOC_BIAS_OFF)
+ twl4030_power_up(codec);
break;
case SND_SOC_BIAS_OFF:
twl4030_power_down(codec);
struct snd_soc_pcm_runtime *rtd = substream->private_data;
struct snd_soc_device *socdev = rtd->socdev;
struct snd_soc_codec *codec = socdev->card->codec;
- struct twl4030_priv *twl4030 = codec->private_data;
+ struct twl4030_priv *twl4030 = snd_soc_codec_get_drvdata(codec);
if (twl4030->master_substream) {
twl4030->slave_substream = substream;
struct snd_soc_pcm_runtime *rtd = substream->private_data;
struct snd_soc_device *socdev = rtd->socdev;
struct snd_soc_codec *codec = socdev->card->codec;
- struct twl4030_priv *twl4030 = codec->private_data;
+ struct twl4030_priv *twl4030 = snd_soc_codec_get_drvdata(codec);
if (twl4030->master_substream == substream)
twl4030->master_substream = twl4030->slave_substream;
struct snd_soc_pcm_runtime *rtd = substream->private_data;
struct snd_soc_device *socdev = rtd->socdev;
struct snd_soc_codec *codec = socdev->card->codec;
- struct twl4030_priv *twl4030 = codec->private_data;
+ struct twl4030_priv *twl4030 = snd_soc_codec_get_drvdata(codec);
u8 mode, old_mode, format, old_format;
/* If the substream has 4 channel, do the necessary setup */
if (params_channels(params) == 4) {
- /* Safety check: are we in the correct operating mode? */
- if ((twl4030_read_reg_cache(codec, TWL4030_REG_CODEC_MODE) &
- TWL4030_OPTION_1))
+ 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;
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;
+ struct twl4030_priv *twl4030 = snd_soc_codec_get_drvdata(codec);
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",
- freq);
+ dev_err(codec->dev, "Unsupported APLL mclk: %u\n", freq);
return -EINVAL;
}
- infreq |= TWL4030_APLL_EN;
- twl4030_write(codec, TWL4030_REG_APLL_CTL, infreq);
+ if ((freq / 1000) != twl4030->sysclk) {
+ dev_err(codec->dev,
+ "Mismatch in APLL mclk: %u (configured: %u)\n",
+ freq, twl4030->sysclk * 1000);
+ return -EINVAL;
+ }
return 0;
}
return 0;
}
+static int twl4030_set_tristate(struct snd_soc_dai *dai, int tristate)
+{
+ struct snd_soc_codec *codec = dai->codec;
+ u8 reg = twl4030_read_reg_cache(codec, TWL4030_REG_AUDIO_IF);
+
+ if (tristate)
+ reg |= TWL4030_AIF_TRI_EN;
+ else
+ reg &= ~TWL4030_AIF_TRI_EN;
+
+ return twl4030_write(codec, TWL4030_REG_AUDIO_IF, reg);
+}
+
/* 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,
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;
+ struct twl4030_priv *twl4030 = snd_soc_codec_get_drvdata(codec);
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");
+ if (twl4030->sysclk != 26000) {
+ dev_err(codec->dev, "The board is configured for %u Hz, while"
+ "the Voice interface needs 26MHz APLL mclk\n",
+ twl4030->sysclk * 1000);
return -EINVAL;
}
int clk_id, unsigned int freq, int dir)
{
struct snd_soc_codec *codec = codec_dai->codec;
- u8 infreq;
+ struct twl4030_priv *twl4030 = snd_soc_codec_get_drvdata(codec);
- switch (freq) {
- case 26000000:
- infreq = TWL4030_APLL_INFREQ_26000KHZ;
- break;
- default:
- printk(KERN_ERR "TWL4030 voice set sysclk: unknown rate %d\n",
- freq);
+ if (freq != 26000000) {
+ dev_err(codec->dev, "Unsupported APLL mclk: %u, the Voice"
+ "interface needs 26MHz APLL mclk\n", freq);
+ return -EINVAL;
+ }
+ if ((freq / 1000) != twl4030->sysclk) {
+ dev_err(codec->dev,
+ "Mismatch in APLL mclk: %u (configured: %u)\n",
+ freq, twl4030->sysclk * 1000);
return -EINVAL;
}
-
- infreq |= TWL4030_APLL_EN;
- twl4030_write(codec, TWL4030_REG_APLL_CTL, infreq);
-
return 0;
}
/* set master/slave audio interface */
switch (fmt & SND_SOC_DAIFMT_MASTER_MASK) {
- case SND_SOC_DAIFMT_CBS_CFM:
+ case SND_SOC_DAIFMT_CBM_CFM:
format &= ~(TWL4030_VIF_SLAVE_EN);
break;
case SND_SOC_DAIFMT_CBS_CFS:
return 0;
}
+static int twl4030_voice_set_tristate(struct snd_soc_dai *dai, int tristate)
+{
+ struct snd_soc_codec *codec = dai->codec;
+ u8 reg = twl4030_read_reg_cache(codec, TWL4030_REG_VOICE_IF);
+
+ if (tristate)
+ reg |= TWL4030_VIF_TRI_EN;
+ else
+ reg &= ~TWL4030_VIF_TRI_EN;
+
+ return twl4030_write(codec, TWL4030_REG_VOICE_IF, reg);
+}
+
#define TWL4030_RATES (SNDRV_PCM_RATE_8000_48000)
#define TWL4030_FORMATS (SNDRV_PCM_FMTBIT_S16_LE | SNDRV_PCM_FORMAT_S24_LE)
.hw_params = twl4030_hw_params,
.set_sysclk = twl4030_set_dai_sysclk,
.set_fmt = twl4030_set_dai_fmt,
+ .set_tristate = twl4030_set_tristate,
};
static struct snd_soc_dai_ops twl4030_dai_voice_ops = {
.hw_params = twl4030_voice_hw_params,
.set_sysclk = twl4030_voice_set_dai_sysclk,
.set_fmt = twl4030_voice_set_dai_fmt,
+ .set_tristate = twl4030_voice_set_tristate,
};
struct snd_soc_dai twl4030_dai[] = {
};
EXPORT_SYMBOL_GPL(twl4030_dai);
-static int twl4030_suspend(struct platform_device *pdev, pm_message_t state)
+static int twl4030_soc_suspend(struct platform_device *pdev, pm_message_t state)
{
struct snd_soc_device *socdev = platform_get_drvdata(pdev);
struct snd_soc_codec *codec = socdev->card->codec;
return 0;
}
-static int twl4030_resume(struct platform_device *pdev)
+static int twl4030_soc_resume(struct platform_device *pdev)
{
struct snd_soc_device *socdev = platform_get_drvdata(pdev);
struct snd_soc_codec *codec = socdev->card->codec;
twl4030_set_bias_level(codec, SND_SOC_BIAS_STANDBY);
- twl4030_set_bias_level(codec, codec->suspend_bias_level);
return 0;
}
-/*
- * initialize the driver
- * register the mixer and dsp interfaces with the kernel
- */
+static struct snd_soc_codec *twl4030_codec;
-static int twl4030_init(struct snd_soc_device *socdev)
+static int twl4030_soc_probe(struct platform_device *pdev)
{
- struct snd_soc_codec *codec = socdev->card->codec;
+ struct snd_soc_device *socdev = platform_get_drvdata(pdev);
struct twl4030_setup_data *setup = socdev->codec_data;
- struct twl4030_priv *twl4030 = codec->private_data;
- int ret = 0;
+ struct snd_soc_codec *codec;
+ struct twl4030_priv *twl4030;
+ int ret;
- printk(KERN_INFO "TWL4030 Audio Codec init \n");
+ BUG_ON(!twl4030_codec);
- codec->name = "twl4030";
- codec->owner = THIS_MODULE;
- 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 = 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;
+ codec = twl4030_codec;
+ twl4030 = snd_soc_codec_get_drvdata(codec);
+ socdev->card->codec = codec;
/* 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;
+ if (setup->sysclk != twl4030->sysclk)
+ dev_warn(&pdev->dev,
+ "Mismatch in APLL mclk: %u (configured: %u)\n",
+ setup->sysclk, twl4030->sysclk);
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) {
- printk(KERN_ERR "twl4030: failed to create pcms\n");
- goto pcm_err;
+ dev_err(&pdev->dev, "failed to create pcms\n");
+ return ret;
}
- twl4030_init_chip(codec);
-
- /* power on device */
- twl4030_set_bias_level(codec, SND_SOC_BIAS_STANDBY);
-
snd_soc_add_controls(codec, twl4030_snd_controls,
ARRAY_SIZE(twl4030_snd_controls));
twl4030_add_widgets(codec);
- ret = snd_soc_init_card(socdev);
- if (ret < 0) {
- printk(KERN_ERR "twl4030: failed to register card\n");
- goto card_err;
- }
+ return 0;
+}
- return ret;
+static int twl4030_soc_remove(struct platform_device *pdev)
+{
+ struct snd_soc_device *socdev = platform_get_drvdata(pdev);
+ struct snd_soc_codec *codec = socdev->card->codec;
-card_err:
+ twl4030_set_bias_level(codec, SND_SOC_BIAS_OFF);
snd_soc_free_pcms(socdev);
snd_soc_dapm_free(socdev);
-pcm_err:
- kfree(codec->reg_cache);
- return ret;
-}
-static struct snd_soc_device *twl4030_socdev;
+ return 0;
+}
-static int twl4030_probe(struct platform_device *pdev)
+static int __devinit twl4030_codec_probe(struct platform_device *pdev)
{
- struct snd_soc_device *socdev = platform_get_drvdata(pdev);
+ struct twl4030_codec_audio_data *pdata = pdev->dev.platform_data;
struct snd_soc_codec *codec;
struct twl4030_priv *twl4030;
+ int ret;
- codec = kzalloc(sizeof(struct snd_soc_codec), GFP_KERNEL);
- if (codec == NULL)
- return -ENOMEM;
+ if (!pdata) {
+ dev_err(&pdev->dev, "platform_data is missing\n");
+ return -EINVAL;
+ }
twl4030 = kzalloc(sizeof(struct twl4030_priv), GFP_KERNEL);
if (twl4030 == NULL) {
- kfree(codec);
+ dev_err(&pdev->dev, "Can not allocate memroy\n");
return -ENOMEM;
}
- codec->private_data = twl4030;
- socdev->card->codec = codec;
+ codec = &twl4030->codec;
+ snd_soc_codec_set_drvdata(codec, twl4030);
+ codec->dev = &pdev->dev;
+ twl4030_dai[0].dev = &pdev->dev;
+ twl4030_dai[1].dev = &pdev->dev;
+
mutex_init(&codec->mutex);
INIT_LIST_HEAD(&codec->dapm_widgets);
INIT_LIST_HEAD(&codec->dapm_paths);
- twl4030_socdev = socdev;
- twl4030_init(socdev);
+ codec->name = "twl4030";
+ codec->owner = THIS_MODULE;
+ 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 = 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) {
+ ret = -ENOMEM;
+ goto error_cache;
+ }
+
+ platform_set_drvdata(pdev, twl4030);
+ twl4030_codec = codec;
+
+ /* Set the defaults, and power up the codec */
+ twl4030->sysclk = twl4030_codec_get_mclk() / 1000;
+ twl4030_init_chip(codec);
+ codec->bias_level = SND_SOC_BIAS_OFF;
+ twl4030_set_bias_level(codec, SND_SOC_BIAS_STANDBY);
+
+ ret = snd_soc_register_codec(codec);
+ if (ret != 0) {
+ dev_err(codec->dev, "Failed to register codec: %d\n", ret);
+ goto error_codec;
+ }
+
+ ret = snd_soc_register_dais(&twl4030_dai[0], ARRAY_SIZE(twl4030_dai));
+ if (ret != 0) {
+ dev_err(codec->dev, "Failed to register DAIs: %d\n", ret);
+ snd_soc_unregister_codec(codec);
+ goto error_codec;
+ }
return 0;
+
+error_codec:
+ twl4030_power_down(codec);
+ kfree(codec->reg_cache);
+error_cache:
+ kfree(twl4030);
+ return ret;
}
-static int twl4030_remove(struct platform_device *pdev)
+static int __devexit twl4030_codec_remove(struct platform_device *pdev)
{
- struct snd_soc_device *socdev = platform_get_drvdata(pdev);
- struct snd_soc_codec *codec = socdev->card->codec;
+ struct twl4030_priv *twl4030 = platform_get_drvdata(pdev);
- printk(KERN_INFO "TWL4030 Audio Codec remove\n");
- twl4030_set_bias_level(codec, SND_SOC_BIAS_OFF);
- snd_soc_free_pcms(socdev);
- snd_soc_dapm_free(socdev);
- kfree(codec->private_data);
- kfree(codec);
+ snd_soc_unregister_dais(&twl4030_dai[0], ARRAY_SIZE(twl4030_dai));
+ snd_soc_unregister_codec(&twl4030->codec);
+ kfree(twl4030->codec.reg_cache);
+ kfree(twl4030);
+ twl4030_codec = NULL;
return 0;
}
-struct snd_soc_codec_device soc_codec_dev_twl4030 = {
- .probe = twl4030_probe,
- .remove = twl4030_remove,
- .suspend = twl4030_suspend,
- .resume = twl4030_resume,
+MODULE_ALIAS("platform:twl4030_codec_audio");
+
+static struct platform_driver twl4030_codec_driver = {
+ .probe = twl4030_codec_probe,
+ .remove = __devexit_p(twl4030_codec_remove),
+ .driver = {
+ .name = "twl4030_codec_audio",
+ .owner = THIS_MODULE,
+ },
};
-EXPORT_SYMBOL_GPL(soc_codec_dev_twl4030);
static int __init twl4030_modinit(void)
{
- return snd_soc_register_dais(&twl4030_dai[0], ARRAY_SIZE(twl4030_dai));
+ return platform_driver_register(&twl4030_codec_driver);
}
module_init(twl4030_modinit);
static void __exit twl4030_exit(void)
{
- snd_soc_unregister_dais(&twl4030_dai[0], ARRAY_SIZE(twl4030_dai));
+ platform_driver_unregister(&twl4030_codec_driver);
}
module_exit(twl4030_exit);
+struct snd_soc_codec_device soc_codec_dev_twl4030 = {
+ .probe = twl4030_soc_probe,
+ .remove = twl4030_soc_remove,
+ .suspend = twl4030_soc_suspend,
+ .resume = twl4030_soc_resume,
+};
+EXPORT_SYMBOL_GPL(soc_codec_dev_twl4030);
+
MODULE_DESCRIPTION("ASoC TWL4030 codec driver");
MODULE_AUTHOR("Steve Sakoman");
MODULE_LICENSE("GPL");
git://ftp.safe.ca / safe / jmp / linux-2.6 / blobdiff