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Diffstat (limited to 'sound/soc/codecs/tlv320aic32x4.c')
-rw-r--r--sound/soc/codecs/tlv320aic32x4.c385
1 files changed, 295 insertions, 90 deletions
diff --git a/sound/soc/codecs/tlv320aic32x4.c b/sound/soc/codecs/tlv320aic32x4.c
index d087f3b20b1d..d85094557215 100644
--- a/sound/soc/codecs/tlv320aic32x4.c
+++ b/sound/soc/codecs/tlv320aic32x4.c
@@ -9,27 +9,26 @@
* Based on sound/soc/codecs/wm8974 and TI driver for kernel 2.6.27.
*/
-#include <linux/module.h>
-#include <linux/moduleparam.h>
-#include <linux/init.h>
-#include <linux/delay.h>
-#include <linux/pm.h>
-#include <linux/gpio.h>
-#include <linux/of_gpio.h>
#include <linux/cdev.h>
-#include <linux/slab.h>
#include <linux/clk.h>
+#include <linux/delay.h>
+#include <linux/gpio/consumer.h>
+#include <linux/init.h>
+#include <linux/module.h>
+#include <linux/moduleparam.h>
#include <linux/of_clk.h>
+#include <linux/pm.h>
#include <linux/regulator/consumer.h>
+#include <linux/slab.h>
-#include <sound/tlv320aic32x4.h>
#include <sound/core.h>
+#include <sound/initval.h>
#include <sound/pcm.h>
#include <sound/pcm_params.h>
#include <sound/soc.h>
#include <sound/soc-dapm.h>
-#include <sound/initval.h>
#include <sound/tlv.h>
+#include <sound/tlv320aic32x4.h>
#include "tlv320aic32x4.h"
@@ -38,7 +37,7 @@ struct aic32x4_priv {
u32 power_cfg;
u32 micpga_routing;
bool swapdacs;
- int rstn_gpio;
+ struct gpio_desc *rstn_gpio;
const char *mclk_name;
struct regulator *supply_ldo;
@@ -48,6 +47,31 @@ struct aic32x4_priv {
struct aic32x4_setup_data *setup;
struct device *dev;
+ enum aic32x4_type type;
+
+ unsigned int fmt;
+};
+
+static int aic32x4_reset_adc(struct snd_soc_dapm_widget *w,
+ struct snd_kcontrol *kcontrol, int event)
+{
+ struct snd_soc_component *component = snd_soc_dapm_to_component(w->dapm);
+ u32 adc_reg;
+
+ /*
+ * Workaround: the datasheet does not mention a required programming
+ * sequence but experiments show the ADC needs to be reset after each
+ * capture to avoid audible artifacts.
+ */
+ switch (event) {
+ case SND_SOC_DAPM_POST_PMD:
+ adc_reg = snd_soc_component_read(component, AIC32X4_ADCSETUP);
+ snd_soc_component_write(component, AIC32X4_ADCSETUP, adc_reg |
+ AIC32X4_LADC_EN | AIC32X4_RADC_EN);
+ snd_soc_component_write(component, AIC32X4_ADCSETUP, adc_reg);
+ break;
+ }
+ return 0;
};
static int mic_bias_event(struct snd_soc_dapm_widget *w,
@@ -82,7 +106,7 @@ static int aic32x4_get_mfp1_gpio(struct snd_kcontrol *kcontrol,
struct snd_soc_component *component = snd_kcontrol_chip(kcontrol);
u8 val;
- val = snd_soc_component_read32(component, AIC32X4_DINCTL);
+ val = snd_soc_component_read(component, AIC32X4_DINCTL);
ucontrol->value.integer.value[0] = (val & 0x01);
@@ -96,7 +120,7 @@ static int aic32x4_set_mfp2_gpio(struct snd_kcontrol *kcontrol,
u8 val;
u8 gpio_check;
- val = snd_soc_component_read32(component, AIC32X4_DOUTCTL);
+ val = snd_soc_component_read(component, AIC32X4_DOUTCTL);
gpio_check = (val & AIC32X4_MFP_GPIO_ENABLED);
if (gpio_check != AIC32X4_MFP_GPIO_ENABLED) {
printk(KERN_ERR "%s: MFP2 is not configure as a GPIO output\n",
@@ -123,7 +147,7 @@ static int aic32x4_get_mfp3_gpio(struct snd_kcontrol *kcontrol,
struct snd_soc_component *component = snd_kcontrol_chip(kcontrol);
u8 val;
- val = snd_soc_component_read32(component, AIC32X4_SCLKCTL);
+ val = snd_soc_component_read(component, AIC32X4_SCLKCTL);
ucontrol->value.integer.value[0] = (val & 0x01);
@@ -137,7 +161,7 @@ static int aic32x4_set_mfp4_gpio(struct snd_kcontrol *kcontrol,
u8 val;
u8 gpio_check;
- val = snd_soc_component_read32(component, AIC32X4_MISOCTL);
+ val = snd_soc_component_read(component, AIC32X4_MISOCTL);
gpio_check = (val & AIC32X4_MFP_GPIO_ENABLED);
if (gpio_check != AIC32X4_MFP_GPIO_ENABLED) {
printk(KERN_ERR "%s: MFP4 is not configure as a GPIO output\n",
@@ -164,7 +188,7 @@ static int aic32x4_get_mfp5_gpio(struct snd_kcontrol *kcontrol,
struct snd_soc_component *component = snd_kcontrol_chip(kcontrol);
u8 val;
- val = snd_soc_component_read32(component, AIC32X4_GPIOCTL);
+ val = snd_soc_component_read(component, AIC32X4_GPIOCTL);
ucontrol->value.integer.value[0] = ((val & 0x2) >> 1);
return 0;
@@ -177,7 +201,7 @@ static int aic32x4_set_mfp5_gpio(struct snd_kcontrol *kcontrol,
u8 val;
u8 gpio_check;
- val = snd_soc_component_read32(component, AIC32X4_GPIOCTL);
+ val = snd_soc_component_read(component, AIC32X4_GPIOCTL);
gpio_check = (val & AIC32X4_MFP5_GPIO_OUTPUT);
if (gpio_check != AIC32X4_MFP5_GPIO_OUTPUT) {
printk(KERN_ERR "%s: MFP5 is not configure as a GPIO output\n",
@@ -227,6 +251,9 @@ static DECLARE_TLV_DB_SCALE(tlv_pcm, -6350, 50, 0);
static DECLARE_TLV_DB_SCALE(tlv_driver_gain, -600, 100, 0);
/* -12dB min, 0.5dB steps */
static DECLARE_TLV_DB_SCALE(tlv_adc_vol, -1200, 50, 0);
+/* -6dB min, 1dB steps */
+static DECLARE_TLV_DB_SCALE(tlv_tas_driver_gain, -5850, 50, 0);
+static DECLARE_TLV_DB_SCALE(tlv_amp_vol, 0, 600, 1);
static const char * const lo_cm_text[] = {
"Full Chip", "1.65V",
@@ -434,6 +461,7 @@ static const struct snd_soc_dapm_widget aic32x4_dapm_widgets[] = {
SND_SOC_DAPM_SUPPLY("Mic Bias", AIC32X4_MICBIAS, 6, 0, mic_bias_event,
SND_SOC_DAPM_POST_PMU | SND_SOC_DAPM_PRE_PMD),
+ SND_SOC_DAPM_POST("ADC Reset", aic32x4_reset_adc),
SND_SOC_DAPM_OUTPUT("HPL"),
SND_SOC_DAPM_OUTPUT("HPR"),
@@ -554,12 +582,12 @@ static const struct regmap_range_cfg aic32x4_regmap_pages[] = {
.window_start = 0,
.window_len = 128,
.range_min = 0,
- .range_max = AIC32X4_RMICPGAVOL,
+ .range_max = AIC32X4_REFPOWERUP,
},
};
const struct regmap_config aic32x4_regmap_config = {
- .max_register = AIC32X4_RMICPGAVOL,
+ .max_register = AIC32X4_REFPOWERUP,
.ranges = aic32x4_regmap_pages,
.num_ranges = ARRAY_SIZE(aic32x4_regmap_pages),
};
@@ -584,19 +612,19 @@ static int aic32x4_set_dai_sysclk(struct snd_soc_dai *codec_dai,
static int aic32x4_set_dai_fmt(struct snd_soc_dai *codec_dai, unsigned int fmt)
{
struct snd_soc_component *component = codec_dai->component;
+ struct aic32x4_priv *aic32x4 = snd_soc_component_get_drvdata(component);
u8 iface_reg_1 = 0;
u8 iface_reg_2 = 0;
u8 iface_reg_3 = 0;
- /* set master/slave audio interface */
- switch (fmt & SND_SOC_DAIFMT_MASTER_MASK) {
- case SND_SOC_DAIFMT_CBM_CFM:
+ switch (fmt & SND_SOC_DAIFMT_CLOCK_PROVIDER_MASK) {
+ case SND_SOC_DAIFMT_CBP_CFP:
iface_reg_1 |= AIC32X4_BCLKMASTER | AIC32X4_WCLKMASTER;
break;
- case SND_SOC_DAIFMT_CBS_CFS:
+ case SND_SOC_DAIFMT_CBC_CFC:
break;
default:
- printk(KERN_ERR "aic32x4: invalid DAI master/slave interface\n");
+ printk(KERN_ERR "aic32x4: invalid clock provider\n");
return -EINVAL;
}
@@ -627,6 +655,8 @@ static int aic32x4_set_dai_fmt(struct snd_soc_dai *codec_dai, unsigned int fmt)
return -EINVAL;
}
+ aic32x4->fmt = fmt;
+
snd_soc_component_update_bits(component, AIC32X4_IFACE1,
AIC32X4_IFACE1_DATATYPE_MASK |
AIC32X4_IFACE1_MASTER_MASK, iface_reg_1);
@@ -655,18 +685,29 @@ static int aic32x4_set_dosr(struct snd_soc_component *component, u16 dosr)
static int aic32x4_set_processing_blocks(struct snd_soc_component *component,
u8 r_block, u8 p_block)
{
- if (r_block > 18 || p_block > 25)
- return -EINVAL;
+ struct aic32x4_priv *aic32x4 = snd_soc_component_get_drvdata(component);
- snd_soc_component_write(component, AIC32X4_ADCSPB, r_block);
- snd_soc_component_write(component, AIC32X4_DACSPB, p_block);
+ if (aic32x4->type == AIC32X4_TYPE_TAS2505) {
+ if (r_block || p_block > 3)
+ return -EINVAL;
+
+ snd_soc_component_write(component, AIC32X4_DACSPB, p_block);
+ } else { /* AIC32x4 */
+ if (r_block > 18 || p_block > 25)
+ return -EINVAL;
+
+ snd_soc_component_write(component, AIC32X4_ADCSPB, r_block);
+ snd_soc_component_write(component, AIC32X4_DACSPB, p_block);
+ }
return 0;
}
static int aic32x4_setup_clocks(struct snd_soc_component *component,
- unsigned int sample_rate)
+ unsigned int sample_rate, unsigned int channels,
+ unsigned int bit_depth)
{
+ struct aic32x4_priv *aic32x4 = snd_soc_component_get_drvdata(component);
u8 aosr;
u16 dosr;
u8 adc_resource_class, dac_resource_class;
@@ -676,7 +717,7 @@ static int aic32x4_setup_clocks(struct snd_soc_component *component,
unsigned long adc_clock_rate, dac_clock_rate;
int ret;
- struct clk_bulk_data clocks[] = {
+ static struct clk_bulk_data clocks[] = {
{ .id = "pll" },
{ .id = "nadc" },
{ .id = "madc" },
@@ -693,24 +734,37 @@ static int aic32x4_setup_clocks(struct snd_soc_component *component,
adc_resource_class = 6;
dac_resource_class = 8;
dosr_increment = 8;
- aic32x4_set_processing_blocks(component, 1, 1);
+ if (aic32x4->type == AIC32X4_TYPE_TAS2505)
+ aic32x4_set_processing_blocks(component, 0, 1);
+ else
+ aic32x4_set_processing_blocks(component, 1, 1);
} else if (sample_rate <= 96000) {
aosr = 64;
adc_resource_class = 6;
dac_resource_class = 8;
dosr_increment = 4;
- aic32x4_set_processing_blocks(component, 1, 9);
+ if (aic32x4->type == AIC32X4_TYPE_TAS2505)
+ aic32x4_set_processing_blocks(component, 0, 1);
+ else
+ aic32x4_set_processing_blocks(component, 1, 9);
} else if (sample_rate == 192000) {
aosr = 32;
adc_resource_class = 3;
dac_resource_class = 4;
dosr_increment = 2;
- aic32x4_set_processing_blocks(component, 13, 19);
+ if (aic32x4->type == AIC32X4_TYPE_TAS2505)
+ aic32x4_set_processing_blocks(component, 0, 1);
+ else
+ aic32x4_set_processing_blocks(component, 13, 19);
} else {
dev_err(component->dev, "Sampling rate not supported\n");
return -EINVAL;
}
+ /* PCM over I2S is always 2-channel */
+ if ((aic32x4->fmt & SND_SOC_DAIFMT_FORMAT_MASK) == SND_SOC_DAIFMT_I2S)
+ channels = 2;
+
madc = DIV_ROUND_UP((32 * adc_resource_class), aosr);
max_dosr = (AIC32X4_MAX_DOSR_FREQ / sample_rate / dosr_increment) *
dosr_increment;
@@ -753,7 +807,9 @@ static int aic32x4_setup_clocks(struct snd_soc_component *component,
dosr);
clk_set_rate(clocks[5].clk,
- sample_rate * 32);
+ sample_rate * channels *
+ bit_depth);
+
return 0;
}
}
@@ -775,9 +831,11 @@ static int aic32x4_hw_params(struct snd_pcm_substream *substream,
u8 iface1_reg = 0;
u8 dacsetup_reg = 0;
- aic32x4_setup_clocks(component, params_rate(params));
+ aic32x4_setup_clocks(component, params_rate(params),
+ params_channels(params),
+ params_physical_width(params));
- switch (params_width(params)) {
+ switch (params_physical_width(params)) {
case 16:
iface1_reg |= (AIC32X4_WORD_LEN_16BITS <<
AIC32X4_IFACE1_DATALEN_SHIFT);
@@ -812,7 +870,7 @@ static int aic32x4_hw_params(struct snd_pcm_substream *substream,
return 0;
}
-static int aic32x4_mute(struct snd_soc_dai *dai, int mute)
+static int aic32x4_mute(struct snd_soc_dai *dai, int mute, int direction)
{
struct snd_soc_component *component = dai->component;
@@ -825,9 +883,10 @@ static int aic32x4_mute(struct snd_soc_dai *dai, int mute)
static int aic32x4_set_bias_level(struct snd_soc_component *component,
enum snd_soc_bias_level level)
{
+ struct snd_soc_dapm_context *dapm = snd_soc_component_to_dapm(component);
int ret;
- struct clk_bulk_data clocks[] = {
+ static struct clk_bulk_data clocks[] = {
{ .id = "madc" },
{ .id = "mdac" },
{ .id = "bdiv" },
@@ -849,7 +908,7 @@ static int aic32x4_set_bias_level(struct snd_soc_component *component,
break;
case SND_SOC_BIAS_STANDBY:
/* Initial cold start */
- if (snd_soc_component_get_bias_level(component) == SND_SOC_BIAS_OFF)
+ if (snd_soc_dapm_get_bias_level(dapm) == SND_SOC_BIAS_OFF)
break;
clk_bulk_disable_unprepare(ARRAY_SIZE(clocks), clocks);
@@ -862,13 +921,15 @@ static int aic32x4_set_bias_level(struct snd_soc_component *component,
#define AIC32X4_RATES SNDRV_PCM_RATE_8000_192000
#define AIC32X4_FORMATS (SNDRV_PCM_FMTBIT_S16_LE | SNDRV_PCM_FMTBIT_S20_3LE \
- | SNDRV_PCM_FMTBIT_S24_3LE | SNDRV_PCM_FMTBIT_S32_LE)
+ | SNDRV_PCM_FMTBIT_S24_LE | SNDRV_PCM_FMTBIT_S24_3LE \
+ | SNDRV_PCM_FMTBIT_S32_LE)
static const struct snd_soc_dai_ops aic32x4_ops = {
.hw_params = aic32x4_hw_params,
- .digital_mute = aic32x4_mute,
+ .mute_stream = aic32x4_mute,
.set_fmt = aic32x4_set_dai_fmt,
.set_sysclk = aic32x4_set_dai_sysclk,
+ .no_capture_mute = 1,
};
static struct snd_soc_dai_driver aic32x4_dai = {
@@ -882,11 +943,11 @@ static struct snd_soc_dai_driver aic32x4_dai = {
.capture = {
.stream_name = "Capture",
.channels_min = 1,
- .channels_max = 2,
+ .channels_max = 8,
.rates = AIC32X4_RATES,
.formats = AIC32X4_FORMATS,},
.ops = &aic32x4_ops,
- .symmetric_rates = 1,
+ .symmetric_rate = 1,
};
static void aic32x4_setup_gpios(struct snd_soc_component *component)
@@ -941,7 +1002,7 @@ static int aic32x4_component_probe(struct snd_soc_component *component)
u32 tmp_reg;
int ret;
- struct clk_bulk_data clocks[] = {
+ static struct clk_bulk_data clocks[] = {
{ .id = "codec_clkin" },
{ .id = "pll" },
{ .id = "bdiv" },
@@ -952,14 +1013,6 @@ static int aic32x4_component_probe(struct snd_soc_component *component)
if (ret)
return ret;
- if (gpio_is_valid(aic32x4->rstn_gpio)) {
- ndelay(10);
- gpio_set_value(aic32x4->rstn_gpio, 1);
- mdelay(1);
- }
-
- snd_soc_component_write(component, AIC32X4_RESET, 0x01);
-
if (aic32x4->setup)
aic32x4_setup_gpios(component);
@@ -978,7 +1031,7 @@ static int aic32x4_component_probe(struct snd_soc_component *component)
AIC32X4_LDOCTLEN : 0;
snd_soc_component_write(component, AIC32X4_LDOCTL, tmp_reg);
- tmp_reg = snd_soc_component_read32(component, AIC32X4_CMMODE);
+ tmp_reg = snd_soc_component_read(component, AIC32X4_CMMODE);
if (aic32x4->power_cfg & AIC32X4_PWR_CMMODE_LDOIN_RANGE_18_36)
tmp_reg |= AIC32X4_LDOIN_18_36;
if (aic32x4->power_cfg & AIC32X4_PWR_CMMODE_HP_LDOIN_POWERED)
@@ -1004,11 +1057,26 @@ static int aic32x4_component_probe(struct snd_soc_component *component)
* and down for the first capture to work properly. It seems related to
* a HW BUG or some kind of behavior not documented in the datasheet.
*/
- tmp_reg = snd_soc_component_read32(component, AIC32X4_ADCSETUP);
+ tmp_reg = snd_soc_component_read(component, AIC32X4_ADCSETUP);
snd_soc_component_write(component, AIC32X4_ADCSETUP, tmp_reg |
AIC32X4_LADC_EN | AIC32X4_RADC_EN);
snd_soc_component_write(component, AIC32X4_ADCSETUP, tmp_reg);
+ /*
+ * Enable the fast charging feature and ensure the needed 40ms ellapsed
+ * before using the analog circuits.
+ */
+ snd_soc_component_write(component, AIC32X4_REFPOWERUP,
+ AIC32X4_REFPOWERUP_40MS);
+ msleep(40);
+
+ return 0;
+}
+
+static int aic32x4_of_xlate_dai_id(struct snd_soc_component *component,
+ struct device_node *endpoint)
+{
+ /* return dai id 0, whatever the endpoint index */
return 0;
}
@@ -1021,11 +1089,133 @@ static const struct snd_soc_component_driver soc_component_dev_aic32x4 = {
.num_dapm_widgets = ARRAY_SIZE(aic32x4_dapm_widgets),
.dapm_routes = aic32x4_dapm_routes,
.num_dapm_routes = ARRAY_SIZE(aic32x4_dapm_routes),
+ .of_xlate_dai_id = aic32x4_of_xlate_dai_id,
+ .suspend_bias_off = 1,
+ .idle_bias_on = 1,
+ .use_pmdown_time = 1,
+ .endianness = 1,
+};
+
+static const struct snd_kcontrol_new aic32x4_tas2505_snd_controls[] = {
+ SOC_SINGLE_S8_TLV("PCM Playback Volume",
+ AIC32X4_LDACVOL, -0x7f, 0x30, tlv_pcm),
+ SOC_ENUM("DAC Playback PowerTune Switch", l_ptm_enum),
+
+ SOC_SINGLE_TLV("HP Driver Gain Volume",
+ AIC32X4_HPLGAIN, 0, 0x74, 1, tlv_tas_driver_gain),
+ SOC_SINGLE("HP DAC Playback Switch", AIC32X4_HPLGAIN, 6, 1, 1),
+
+ SOC_SINGLE_TLV("Speaker Driver Playback Volume",
+ TAS2505_SPKVOL1, 0, 0x74, 1, tlv_tas_driver_gain),
+ SOC_SINGLE_TLV("Speaker Amplifier Playback Volume",
+ TAS2505_SPKVOL2, 4, 5, 0, tlv_amp_vol),
+
+ SOC_SINGLE("Auto-mute Switch", AIC32X4_DACMUTE, 4, 7, 0),
+};
+
+static const struct snd_kcontrol_new hp_output_mixer_controls[] = {
+ SOC_DAPM_SINGLE("DAC Switch", AIC32X4_HPLROUTE, 3, 1, 0),
+};
+
+static const struct snd_soc_dapm_widget aic32x4_tas2505_dapm_widgets[] = {
+ SND_SOC_DAPM_DAC("DAC", "Playback", AIC32X4_DACSETUP, 7, 0),
+ SND_SOC_DAPM_MIXER("HP Output Mixer", SND_SOC_NOPM, 0, 0,
+ &hp_output_mixer_controls[0],
+ ARRAY_SIZE(hp_output_mixer_controls)),
+ SND_SOC_DAPM_PGA("HP Power", AIC32X4_OUTPWRCTL, 5, 0, NULL, 0),
+
+ SND_SOC_DAPM_PGA("Speaker Driver", TAS2505_SPK, 1, 0, NULL, 0),
+
+ SND_SOC_DAPM_OUTPUT("HP"),
+ SND_SOC_DAPM_OUTPUT("Speaker"),
+};
+
+static const struct snd_soc_dapm_route aic32x4_tas2505_dapm_routes[] = {
+ /* Left Output */
+ {"HP Output Mixer", "DAC Switch", "DAC"},
+
+ {"HP Power", NULL, "HP Output Mixer"},
+ {"HP", NULL, "HP Power"},
+
+ {"Speaker Driver", NULL, "DAC"},
+ {"Speaker", NULL, "Speaker Driver"},
+};
+
+static struct snd_soc_dai_driver aic32x4_tas2505_dai = {
+ .name = "tas2505-hifi",
+ .playback = {
+ .stream_name = "Playback",
+ .channels_min = 1,
+ .channels_max = 2,
+ .rates = SNDRV_PCM_RATE_8000_96000,
+ .formats = AIC32X4_FORMATS,},
+ .ops = &aic32x4_ops,
+ .symmetric_rate = 1,
+};
+
+static int aic32x4_tas2505_component_probe(struct snd_soc_component *component)
+{
+ struct aic32x4_priv *aic32x4 = snd_soc_component_get_drvdata(component);
+ u32 tmp_reg;
+ int ret;
+
+ static struct clk_bulk_data clocks[] = {
+ { .id = "codec_clkin" },
+ { .id = "pll" },
+ { .id = "bdiv" },
+ { .id = "mdac" },
+ };
+
+ ret = devm_clk_bulk_get(component->dev, ARRAY_SIZE(clocks), clocks);
+ if (ret)
+ return ret;
+
+ if (aic32x4->setup)
+ aic32x4_setup_gpios(component);
+
+ clk_set_parent(clocks[0].clk, clocks[1].clk);
+ clk_set_parent(clocks[2].clk, clocks[3].clk);
+
+ /* Power platform configuration */
+ if (aic32x4->power_cfg & AIC32X4_PWR_AVDD_DVDD_WEAK_DISABLE)
+ snd_soc_component_write(component, AIC32X4_PWRCFG, AIC32X4_AVDDWEAKDISABLE);
+
+ tmp_reg = (aic32x4->power_cfg & AIC32X4_PWR_AIC32X4_LDO_ENABLE) ?
+ AIC32X4_LDOCTLEN : 0;
+ snd_soc_component_write(component, AIC32X4_LDOCTL, tmp_reg);
+
+ tmp_reg = snd_soc_component_read(component, AIC32X4_CMMODE);
+ if (aic32x4->power_cfg & AIC32X4_PWR_CMMODE_LDOIN_RANGE_18_36)
+ tmp_reg |= AIC32X4_LDOIN_18_36;
+ if (aic32x4->power_cfg & AIC32X4_PWR_CMMODE_HP_LDOIN_POWERED)
+ tmp_reg |= AIC32X4_LDOIN2HP;
+ snd_soc_component_write(component, AIC32X4_CMMODE, tmp_reg);
+
+ /*
+ * Enable the fast charging feature and ensure the needed 40ms ellapsed
+ * before using the analog circuits.
+ */
+ snd_soc_component_write(component, TAS2505_REFPOWERUP,
+ AIC32X4_REFPOWERUP_40MS);
+ msleep(40);
+
+ return 0;
+}
+
+static const struct snd_soc_component_driver soc_component_dev_aic32x4_tas2505 = {
+ .probe = aic32x4_tas2505_component_probe,
+ .set_bias_level = aic32x4_set_bias_level,
+ .controls = aic32x4_tas2505_snd_controls,
+ .num_controls = ARRAY_SIZE(aic32x4_tas2505_snd_controls),
+ .dapm_widgets = aic32x4_tas2505_dapm_widgets,
+ .num_dapm_widgets = ARRAY_SIZE(aic32x4_tas2505_dapm_widgets),
+ .dapm_routes = aic32x4_tas2505_dapm_routes,
+ .num_dapm_routes = ARRAY_SIZE(aic32x4_tas2505_dapm_routes),
+ .of_xlate_dai_id = aic32x4_of_xlate_dai_id,
.suspend_bias_off = 1,
.idle_bias_on = 1,
.use_pmdown_time = 1,
.endianness = 1,
- .non_legacy_dai_naming = 1,
};
static int aic32x4_parse_dt(struct aic32x4_priv *aic32x4,
@@ -1046,7 +1236,14 @@ static int aic32x4_parse_dt(struct aic32x4_priv *aic32x4,
aic32x4->swapdacs = false;
aic32x4->micpga_routing = 0;
- aic32x4->rstn_gpio = of_get_named_gpio(np, "reset-gpios", 0);
+ /* Assert reset using GPIOD_OUT_HIGH, because reset is GPIO_ACTIVE_LOW */
+ aic32x4->rstn_gpio = devm_gpiod_get_optional(aic32x4->dev, "reset", GPIOD_OUT_HIGH);
+ if (IS_ERR(aic32x4->rstn_gpio)) {
+ return dev_err_probe(aic32x4->dev, PTR_ERR(aic32x4->rstn_gpio),
+ "Failed to get reset gpio\n");
+ } else {
+ gpiod_set_consumer_name(aic32x4->rstn_gpio, "tlv320aic32x4_rstn");
+ }
if (of_property_read_u32_array(np, "aic32x4-gpio-func",
aic32x4_setup->gpio_func, 5) >= 0)
@@ -1081,8 +1278,8 @@ static int aic32x4_setup_regulators(struct device *dev,
/* Check if the regulator requirements are fulfilled */
if (IS_ERR(aic32x4->supply_iov)) {
- dev_err(dev, "Missing supply 'iov'\n");
- return PTR_ERR(aic32x4->supply_iov);
+ return dev_err_probe(dev, PTR_ERR(aic32x4->supply_iov),
+ "Missing supply 'iov'\n");
}
if (IS_ERR(aic32x4->supply_ldo)) {
@@ -1090,12 +1287,12 @@ static int aic32x4_setup_regulators(struct device *dev,
return -EPROBE_DEFER;
if (IS_ERR(aic32x4->supply_dv)) {
- dev_err(dev, "Missing supply 'dv' or 'ldoin'\n");
- return PTR_ERR(aic32x4->supply_dv);
+ return dev_err_probe(dev, PTR_ERR(aic32x4->supply_dv),
+ "Missing supply 'dv' or 'ldoin'\n");
}
if (IS_ERR(aic32x4->supply_av)) {
- dev_err(dev, "Missing supply 'av' or 'ldoin'\n");
- return PTR_ERR(aic32x4->supply_av);
+ return dev_err_probe(dev, PTR_ERR(aic32x4->supply_av),
+ "Missing supply 'av' or 'ldoin'\n");
}
} else {
if (PTR_ERR(aic32x4->supply_dv) == -EPROBE_DEFER)
@@ -1152,10 +1349,10 @@ error_ldo:
return ret;
}
-int aic32x4_probe(struct device *dev, struct regmap *regmap)
+int aic32x4_probe(struct device *dev, struct regmap *regmap,
+ enum aic32x4_type type)
{
struct aic32x4_priv *aic32x4;
- struct aic32x4_pdata *pdata = dev->platform_data;
struct device_node *np = dev->of_node;
int ret;
@@ -1168,15 +1365,11 @@ int aic32x4_probe(struct device *dev, struct regmap *regmap)
return -ENOMEM;
aic32x4->dev = dev;
+ aic32x4->type = type;
+
dev_set_drvdata(dev, aic32x4);
- if (pdata) {
- aic32x4->power_cfg = pdata->power_cfg;
- aic32x4->swapdacs = pdata->swapdacs;
- aic32x4->micpga_routing = pdata->micpga_routing;
- aic32x4->rstn_gpio = pdata->rstn_gpio;
- aic32x4->mclk_name = "mclk";
- } else if (np) {
+ if (np) {
ret = aic32x4_parse_dt(aic32x4, np);
if (ret) {
dev_err(dev, "Failed to parse DT node\n");
@@ -1186,46 +1379,58 @@ int aic32x4_probe(struct device *dev, struct regmap *regmap)
aic32x4->power_cfg = 0;
aic32x4->swapdacs = false;
aic32x4->micpga_routing = 0;
- aic32x4->rstn_gpio = -1;
+ aic32x4->rstn_gpio = NULL;
aic32x4->mclk_name = "mclk";
}
- ret = aic32x4_register_clocks(dev, aic32x4->mclk_name);
+ ret = aic32x4_setup_regulators(dev, aic32x4);
if (ret)
- return ret;
+ return dev_err_probe(dev, ret, "Failed to setup regulators\n");
- if (gpio_is_valid(aic32x4->rstn_gpio)) {
- ret = devm_gpio_request_one(dev, aic32x4->rstn_gpio,
- GPIOF_OUT_INIT_LOW, "tlv320aic32x4 rstn");
- if (ret != 0)
- return ret;
+ if (aic32x4->rstn_gpio) {
+ ndelay(10);
+ /* deassert reset */
+ gpiod_set_value_cansleep(aic32x4->rstn_gpio, 0);
+ mdelay(1);
}
- ret = aic32x4_setup_regulators(dev, aic32x4);
- if (ret) {
- dev_err(dev, "Failed to setup regulators\n");
- return ret;
- }
+ ret = regmap_write(regmap, AIC32X4_RESET, 0x01);
+ if (ret)
+ goto err_disable_regulators;
- ret = devm_snd_soc_register_component(dev,
+ ret = aic32x4_register_clocks(dev, aic32x4->mclk_name);
+ if (ret)
+ goto err_disable_regulators;
+
+ switch (aic32x4->type) {
+ case AIC32X4_TYPE_TAS2505:
+ ret = devm_snd_soc_register_component(dev,
+ &soc_component_dev_aic32x4_tas2505, &aic32x4_tas2505_dai, 1);
+ break;
+ default:
+ ret = devm_snd_soc_register_component(dev,
&soc_component_dev_aic32x4, &aic32x4_dai, 1);
+ }
+
if (ret) {
dev_err(dev, "Failed to register component\n");
- aic32x4_disable_regulators(aic32x4);
- return ret;
+ goto err_disable_regulators;
}
return 0;
+
+err_disable_regulators:
+ aic32x4_disable_regulators(aic32x4);
+
+ return ret;
}
EXPORT_SYMBOL(aic32x4_probe);
-int aic32x4_remove(struct device *dev)
+void aic32x4_remove(struct device *dev)
{
struct aic32x4_priv *aic32x4 = dev_get_drvdata(dev);
aic32x4_disable_regulators(aic32x4);
-
- return 0;
}
EXPORT_SYMBOL(aic32x4_remove);
generated by cgit (git 2.34.1) at 2025-12-28 05:28:46 +0000