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Diffstat (limited to 'sound/soc/codecs/tlv320aic31xx.c')
-rw-r--r--sound/soc/codecs/tlv320aic31xx.c329
1 files changed, 234 insertions, 95 deletions
diff --git a/sound/soc/codecs/tlv320aic31xx.c b/sound/soc/codecs/tlv320aic31xx.c
index 31daa60695bd..4362c2c06ce8 100644
--- a/sound/soc/codecs/tlv320aic31xx.c
+++ b/sound/soc/codecs/tlv320aic31xx.c
@@ -2,7 +2,7 @@
/*
* ALSA SoC TLV320AIC31xx CODEC Driver
*
- * Copyright (C) 2014-2017 Texas Instruments Incorporated - http://www.ti.com/
+ * Copyright (C) 2014-2017 Texas Instruments Incorporated - https://www.ti.com/
* Jyri Sarha <jsarha@ti.com>
*
* Based on ground work by: Ajit Kulkarni <x0175765@ti.com>
@@ -12,17 +12,19 @@
* and mono/stereo Class-D speaker driver.
*/
+#include <linux/unaligned.h>
#include <linux/module.h>
#include <linux/moduleparam.h>
#include <linux/init.h>
+#include <linux/clk.h>
#include <linux/delay.h>
#include <linux/pm.h>
#include <linux/i2c.h>
#include <linux/gpio/consumer.h>
#include <linux/regulator/consumer.h>
#include <linux/acpi.h>
+#include <linux/firmware.h>
#include <linux/of.h>
-#include <linux/of_gpio.h>
#include <linux/slab.h>
#include <sound/core.h>
#include <sound/jack.h>
@@ -31,10 +33,13 @@
#include <sound/soc.h>
#include <sound/initval.h>
#include <sound/tlv.h>
-#include <dt-bindings/sound/tlv320aic31xx-micbias.h>
+#include <dt-bindings/sound/tlv320aic31xx.h>
#include "tlv320aic31xx.h"
+static int aic31xx_set_jack(struct snd_soc_component *component,
+ struct snd_soc_jack *jack, void *data);
+
static const struct reg_default aic31xx_reg_defaults[] = {
{ AIC31XX_CLKMUX, 0x00 },
{ AIC31XX_PLLPR, 0x11 },
@@ -166,6 +171,7 @@ struct aic31xx_priv {
struct regulator_bulk_data supplies[AIC31XX_NUM_SUPPLIES];
struct aic31xx_disable_nb disable_nb[AIC31XX_NUM_SUPPLIES];
struct snd_soc_jack *jack;
+ u32 sysclk_id;
unsigned int sysclk;
u8 p_div;
int rate_div_line;
@@ -177,6 +183,7 @@ struct aic31xx_priv {
struct aic31xx_rate_divs {
u32 mclk_p;
u32 rate;
+ u8 pll_r;
u8 pll_j;
u16 pll_d;
u16 dosr;
@@ -189,51 +196,71 @@ struct aic31xx_rate_divs {
/* ADC dividers can be disabled by configuring them to 0 */
static const struct aic31xx_rate_divs aic31xx_divs[] = {
- /* mclk/p rate pll: j d dosr ndac mdac aors nadc madc */
+ /* mclk/p rate pll: r j d dosr ndac mdac aors nadc madc */
/* 8k rate */
- {12000000, 8000, 8, 1920, 128, 48, 2, 128, 48, 2},
- {12000000, 8000, 8, 1920, 128, 32, 3, 128, 32, 3},
- {12500000, 8000, 7, 8643, 128, 48, 2, 128, 48, 2},
+ { 512000, 8000, 4, 48, 0, 128, 48, 2, 128, 48, 2},
+ {12000000, 8000, 1, 8, 1920, 128, 48, 2, 128, 48, 2},
+ {12000000, 8000, 1, 8, 1920, 128, 32, 3, 128, 32, 3},
+ {12500000, 8000, 1, 7, 8643, 128, 48, 2, 128, 48, 2},
/* 11.025k rate */
- {12000000, 11025, 7, 5264, 128, 32, 2, 128, 32, 2},
- {12000000, 11025, 8, 4672, 128, 24, 3, 128, 24, 3},
- {12500000, 11025, 7, 2253, 128, 32, 2, 128, 32, 2},
+ { 705600, 11025, 3, 48, 0, 128, 24, 3, 128, 24, 3},
+ {12000000, 11025, 1, 7, 5264, 128, 32, 2, 128, 32, 2},
+ {12000000, 11025, 1, 8, 4672, 128, 24, 3, 128, 24, 3},
+ {12500000, 11025, 1, 7, 2253, 128, 32, 2, 128, 32, 2},
/* 16k rate */
- {12000000, 16000, 8, 1920, 128, 24, 2, 128, 24, 2},
- {12000000, 16000, 8, 1920, 128, 16, 3, 128, 16, 3},
- {12500000, 16000, 7, 8643, 128, 24, 2, 128, 24, 2},
+ { 512000, 16000, 4, 48, 0, 128, 16, 3, 128, 16, 3},
+ { 1024000, 16000, 2, 48, 0, 128, 16, 3, 128, 16, 3},
+ {12000000, 16000, 1, 8, 1920, 128, 24, 2, 128, 24, 2},
+ {12000000, 16000, 1, 8, 1920, 128, 16, 3, 128, 16, 3},
+ {12500000, 16000, 1, 7, 8643, 128, 24, 2, 128, 24, 2},
/* 22.05k rate */
- {12000000, 22050, 7, 5264, 128, 16, 2, 128, 16, 2},
- {12000000, 22050, 8, 4672, 128, 12, 3, 128, 12, 3},
- {12500000, 22050, 7, 2253, 128, 16, 2, 128, 16, 2},
+ { 705600, 22050, 4, 36, 0, 128, 12, 3, 128, 12, 3},
+ { 1411200, 22050, 2, 36, 0, 128, 12, 3, 128, 12, 3},
+ {12000000, 22050, 1, 7, 5264, 128, 16, 2, 128, 16, 2},
+ {12000000, 22050, 1, 8, 4672, 128, 12, 3, 128, 12, 3},
+ {12500000, 22050, 1, 7, 2253, 128, 16, 2, 128, 16, 2},
/* 32k rate */
- {12000000, 32000, 8, 1920, 128, 12, 2, 128, 12, 2},
- {12000000, 32000, 8, 1920, 128, 8, 3, 128, 8, 3},
- {12500000, 32000, 7, 8643, 128, 12, 2, 128, 12, 2},
+ { 1024000, 32000, 2, 48, 0, 128, 12, 2, 128, 12, 2},
+ { 2048000, 32000, 1, 48, 0, 128, 12, 2, 128, 12, 2},
+ {12000000, 32000, 1, 8, 1920, 128, 12, 2, 128, 12, 2},
+ {12000000, 32000, 1, 8, 1920, 128, 8, 3, 128, 8, 3},
+ {12500000, 32000, 1, 7, 8643, 128, 12, 2, 128, 12, 2},
/* 44.1k rate */
- {12000000, 44100, 7, 5264, 128, 8, 2, 128, 8, 2},
- {12000000, 44100, 8, 4672, 128, 6, 3, 128, 6, 3},
- {12500000, 44100, 7, 2253, 128, 8, 2, 128, 8, 2},
+ { 1411200, 44100, 2, 32, 0, 128, 8, 2, 128, 8, 2},
+ { 2822400, 44100, 1, 32, 0, 128, 8, 2, 128, 8, 2},
+ {12000000, 44100, 1, 7, 5264, 128, 8, 2, 128, 8, 2},
+ {12000000, 44100, 1, 8, 4672, 128, 6, 3, 128, 6, 3},
+ {12500000, 44100, 1, 7, 2253, 128, 8, 2, 128, 8, 2},
/* 48k rate */
- {12000000, 48000, 8, 1920, 128, 8, 2, 128, 8, 2},
- {12000000, 48000, 7, 6800, 96, 5, 4, 96, 5, 4},
- {12500000, 48000, 7, 8643, 128, 8, 2, 128, 8, 2},
+ { 1536000, 48000, 2, 32, 0, 128, 8, 2, 128, 8, 2},
+ { 3072000, 48000, 1, 32, 0, 128, 8, 2, 128, 8, 2},
+ {12000000, 48000, 1, 8, 1920, 128, 8, 2, 128, 8, 2},
+ {12000000, 48000, 1, 7, 6800, 96, 5, 4, 96, 5, 4},
+ {12500000, 48000, 1, 7, 8643, 128, 8, 2, 128, 8, 2},
/* 88.2k rate */
- {12000000, 88200, 7, 5264, 64, 8, 2, 64, 8, 2},
- {12000000, 88200, 8, 4672, 64, 6, 3, 64, 6, 3},
- {12500000, 88200, 7, 2253, 64, 8, 2, 64, 8, 2},
+ { 2822400, 88200, 2, 16, 0, 64, 8, 2, 64, 8, 2},
+ { 5644800, 88200, 1, 16, 0, 64, 8, 2, 64, 8, 2},
+ {12000000, 88200, 1, 7, 5264, 64, 8, 2, 64, 8, 2},
+ {12000000, 88200, 1, 8, 4672, 64, 6, 3, 64, 6, 3},
+ {12500000, 88200, 1, 7, 2253, 64, 8, 2, 64, 8, 2},
/* 96k rate */
- {12000000, 96000, 8, 1920, 64, 8, 2, 64, 8, 2},
- {12000000, 96000, 7, 6800, 48, 5, 4, 48, 5, 4},
- {12500000, 96000, 7, 8643, 64, 8, 2, 64, 8, 2},
+ { 3072000, 96000, 2, 16, 0, 64, 8, 2, 64, 8, 2},
+ { 6144000, 96000, 1, 16, 0, 64, 8, 2, 64, 8, 2},
+ {12000000, 96000, 1, 8, 1920, 64, 8, 2, 64, 8, 2},
+ {12000000, 96000, 1, 7, 6800, 48, 5, 4, 48, 5, 4},
+ {12500000, 96000, 1, 7, 8643, 64, 8, 2, 64, 8, 2},
/* 176.4k rate */
- {12000000, 176400, 7, 5264, 32, 8, 2, 32, 8, 2},
- {12000000, 176400, 8, 4672, 32, 6, 3, 32, 6, 3},
- {12500000, 176400, 7, 2253, 32, 8, 2, 32, 8, 2},
+ { 5644800, 176400, 2, 8, 0, 32, 8, 2, 32, 8, 2},
+ {11289600, 176400, 1, 8, 0, 32, 8, 2, 32, 8, 2},
+ {12000000, 176400, 1, 7, 5264, 32, 8, 2, 32, 8, 2},
+ {12000000, 176400, 1, 8, 4672, 32, 6, 3, 32, 6, 3},
+ {12500000, 176400, 1, 7, 2253, 32, 8, 2, 32, 8, 2},
/* 192k rate */
- {12000000, 192000, 8, 1920, 32, 8, 2, 32, 8, 2},
- {12000000, 192000, 7, 6800, 24, 5, 4, 24, 5, 4},
- {12500000, 192000, 7, 8643, 32, 8, 2, 32, 8, 2},
+ { 6144000, 192000, 2, 8, 0, 32, 8, 2, 32, 8, 2},
+ {12288000, 192000, 1, 8, 0, 32, 8, 2, 32, 8, 2},
+ {12000000, 192000, 1, 8, 1920, 32, 8, 2, 32, 8, 2},
+ {12000000, 192000, 1, 7, 6800, 24, 5, 4, 24, 5, 4},
+ {12500000, 192000, 1, 7, 8643, 32, 8, 2, 32, 8, 2},
};
static const char * const ldac_in_text[] = {
@@ -772,7 +799,7 @@ static int aic31xx_add_controls(struct snd_soc_component *component)
static int aic31xx_add_widgets(struct snd_soc_component *component)
{
- struct snd_soc_dapm_context *dapm = snd_soc_component_get_dapm(component);
+ struct snd_soc_dapm_context *dapm = snd_soc_component_to_dapm(component);
struct aic31xx_priv *aic31xx = snd_soc_component_get_drvdata(component);
int ret = 0;
@@ -868,7 +895,7 @@ static int aic31xx_setup_pll(struct snd_soc_component *component,
dev_err(component->dev,
"%s: Sample rate (%u) and format not supported\n",
__func__, params_rate(params));
- /* See bellow for details how fix this. */
+ /* See below for details on how to fix this. */
return -EINVAL;
}
if (bclk_score != 0) {
@@ -877,7 +904,7 @@ static int aic31xx_setup_pll(struct snd_soc_component *component,
there may be trouble. To fix the issue edit the
aic31xx_divs table for your mclk and sample
rate. Details can be found from:
- http://www.ti.com/lit/ds/symlink/tlv320aic3100.pdf
+ https://www.ti.com/lit/ds/symlink/tlv320aic3100.pdf
Section: 5.6 CLOCK Generation and PLL
*/
}
@@ -885,7 +912,7 @@ static int aic31xx_setup_pll(struct snd_soc_component *component,
/* PLL configuration */
snd_soc_component_update_bits(component, AIC31XX_PLLPR, AIC31XX_PLL_MASK,
- (aic31xx->p_div << 4) | 0x01);
+ (aic31xx->p_div << 4) | aic31xx_divs[i].pll_r);
snd_soc_component_write(component, AIC31XX_PLLJ, aic31xx_divs[i].pll_j);
snd_soc_component_write(component, AIC31XX_PLLDMSB,
@@ -938,6 +965,7 @@ static int aic31xx_hw_params(struct snd_pcm_substream *substream,
struct snd_soc_dai *dai)
{
struct snd_soc_component *component = dai->component;
+ struct aic31xx_priv *aic31xx = snd_soc_component_get_drvdata(component);
u8 data = 0;
dev_dbg(component->dev, "## %s: width %d rate %d\n",
@@ -969,10 +997,21 @@ static int aic31xx_hw_params(struct snd_pcm_substream *substream,
AIC31XX_IFACE1_DATALEN_MASK,
data);
+ /*
+ * If BCLK is used as PLL input, the sysclk is determined by the hw
+ * params. So it must be updated here to match the input frequency.
+ */
+ if (aic31xx->sysclk_id == AIC31XX_PLL_CLKIN_BCLK) {
+ aic31xx->sysclk = params_rate(params) * params_width(params) *
+ params_channels(params);
+ aic31xx->p_div = 1;
+ }
+
return aic31xx_setup_pll(component, params);
}
-static int aic31xx_dac_mute(struct snd_soc_dai *codec_dai, int mute)
+static int aic31xx_dac_mute(struct snd_soc_dai *codec_dai, int mute,
+ int direction)
{
struct snd_soc_component *component = codec_dai->component;
@@ -991,12 +1030,12 @@ static int aic31xx_dac_mute(struct snd_soc_dai *codec_dai, int mute)
static int aic31xx_clock_master_routes(struct snd_soc_component *component,
unsigned int fmt)
{
- struct snd_soc_dapm_context *dapm = snd_soc_component_get_dapm(component);
+ struct snd_soc_dapm_context *dapm = snd_soc_component_to_dapm(component);
struct aic31xx_priv *aic31xx = snd_soc_component_get_drvdata(component);
int ret;
- fmt &= SND_SOC_DAIFMT_MASTER_MASK;
- if (fmt == SND_SOC_DAIFMT_CBS_CFS &&
+ fmt &= SND_SOC_DAIFMT_CLOCK_PROVIDER_MASK;
+ if (fmt == SND_SOC_DAIFMT_CBC_CFC &&
aic31xx->master_dapm_route_applied) {
/*
* Remove the DAPM route(s) for codec clock master modes,
@@ -1013,7 +1052,7 @@ static int aic31xx_clock_master_routes(struct snd_soc_component *component,
return ret;
aic31xx->master_dapm_route_applied = false;
- } else if (fmt != SND_SOC_DAIFMT_CBS_CFS &&
+ } else if (fmt != SND_SOC_DAIFMT_CBC_CFC &&
!aic31xx->master_dapm_route_applied) {
/*
* Add the needed DAPM route(s) for codec clock master modes,
@@ -1045,21 +1084,20 @@ static int aic31xx_set_dai_fmt(struct snd_soc_dai *codec_dai,
dev_dbg(component->dev, "## %s: fmt = 0x%x\n", __func__, fmt);
- /* 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_reg1 |= AIC31XX_BCLK_MASTER | AIC31XX_WCLK_MASTER;
break;
- case SND_SOC_DAIFMT_CBS_CFM:
+ case SND_SOC_DAIFMT_CBC_CFP:
iface_reg1 |= AIC31XX_WCLK_MASTER;
break;
- case SND_SOC_DAIFMT_CBM_CFS:
+ case SND_SOC_DAIFMT_CBP_CFC:
iface_reg1 |= AIC31XX_BCLK_MASTER;
break;
- case SND_SOC_DAIFMT_CBS_CFS:
+ case SND_SOC_DAIFMT_CBC_CFC:
break;
default:
- dev_err(component->dev, "Invalid DAI master/slave interface\n");
+ dev_err(component->dev, "Invalid DAI clock provider\n");
return -EINVAL;
}
@@ -1080,7 +1118,8 @@ static int aic31xx_set_dai_fmt(struct snd_soc_dai *codec_dai,
case SND_SOC_DAIFMT_I2S:
break;
case SND_SOC_DAIFMT_DSP_A:
- dsp_a_val = 0x1; /* fall through */
+ dsp_a_val = 0x1;
+ fallthrough;
case SND_SOC_DAIFMT_DSP_B:
/*
* NOTE: This CODEC samples on the falling edge of BCLK in
@@ -1151,6 +1190,7 @@ static int aic31xx_set_dai_sysclk(struct snd_soc_dai *codec_dai,
snd_soc_component_update_bits(component, AIC31XX_CLKMUX, AIC31XX_PLL_CLKIN_MASK,
clk_id << AIC31XX_PLL_CLKIN_SHIFT);
+ aic31xx->sysclk_id = clk_id;
aic31xx->sysclk = freq;
return 0;
@@ -1169,7 +1209,7 @@ static int aic31xx_regulator_event(struct notifier_block *nb,
* supplies was disabled.
*/
if (aic31xx->gpio_reset)
- gpiod_set_value(aic31xx->gpio_reset, 1);
+ gpiod_set_value_cansleep(aic31xx->gpio_reset, 1);
regcache_mark_dirty(aic31xx->regmap);
dev_dbg(aic31xx->dev, "## %s: DISABLE received\n", __func__);
@@ -1183,9 +1223,9 @@ static int aic31xx_reset(struct aic31xx_priv *aic31xx)
int ret = 0;
if (aic31xx->gpio_reset) {
- gpiod_set_value(aic31xx->gpio_reset, 1);
+ gpiod_set_value_cansleep(aic31xx->gpio_reset, 1);
ndelay(10); /* At least 10ns */
- gpiod_set_value(aic31xx->gpio_reset, 0);
+ gpiod_set_value_cansleep(aic31xx->gpio_reset, 0);
} else {
ret = regmap_write(aic31xx->regmap, AIC31XX_RESET, 1);
}
@@ -1254,6 +1294,13 @@ static int aic31xx_power_on(struct snd_soc_component *component)
return ret;
}
+ /*
+ * The jack detection configuration is in the same register
+ * that is used to report jack detect status so is volatile
+ * and not covered by the cache sync, restore it separately.
+ */
+ aic31xx_set_jack(component, aic31xx->jack, NULL);
+
return 0;
}
@@ -1269,18 +1316,20 @@ static void aic31xx_power_off(struct snd_soc_component *component)
static int aic31xx_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);
+
dev_dbg(component->dev, "## %s: %d -> %d\n", __func__,
- snd_soc_component_get_bias_level(component), level);
+ snd_soc_dapm_get_bias_level(dapm), level);
switch (level) {
case SND_SOC_BIAS_ON:
break;
case SND_SOC_BIAS_PREPARE:
- if (snd_soc_component_get_bias_level(component) == SND_SOC_BIAS_STANDBY)
+ if (snd_soc_dapm_get_bias_level(dapm) == SND_SOC_BIAS_STANDBY)
aic31xx_clk_on(component);
break;
case SND_SOC_BIAS_STANDBY:
- switch (snd_soc_component_get_bias_level(component)) {
+ switch (snd_soc_dapm_get_bias_level(dapm)) {
case SND_SOC_BIAS_OFF:
aic31xx_power_on(component);
break;
@@ -1292,7 +1341,7 @@ static int aic31xx_set_bias_level(struct snd_soc_component *component,
}
break;
case SND_SOC_BIAS_OFF:
- if (snd_soc_component_get_bias_level(component) == SND_SOC_BIAS_STANDBY)
+ if (snd_soc_dapm_get_bias_level(dapm) == SND_SOC_BIAS_STANDBY)
aic31xx_power_off(component);
break;
}
@@ -1371,14 +1420,14 @@ static const struct snd_soc_component_driver soc_codec_driver_aic31xx = {
.idle_bias_on = 1,
.use_pmdown_time = 1,
.endianness = 1,
- .non_legacy_dai_naming = 1,
};
static const struct snd_soc_dai_ops aic31xx_dai_ops = {
.hw_params = aic31xx_hw_params,
.set_sysclk = aic31xx_set_dai_sysclk,
.set_fmt = aic31xx_set_dai_fmt,
- .digital_mute = aic31xx_dac_mute,
+ .mute_stream = aic31xx_dac_mute,
+ .no_capture_mute = 1,
};
static struct snd_soc_dai_driver dac31xx_dai_driver[] = {
@@ -1392,7 +1441,7 @@ static struct snd_soc_dai_driver dac31xx_dai_driver[] = {
.formats = AIC31XX_FORMATS,
},
.ops = &aic31xx_dai_ops,
- .symmetric_rates = 1,
+ .symmetric_rate = 1,
}
};
@@ -1414,7 +1463,7 @@ static struct snd_soc_dai_driver aic31xx_dai_driver[] = {
.formats = AIC31XX_FORMATS,
},
.ops = &aic31xx_dai_ops,
- .symmetric_rates = 1,
+ .symmetric_rate = 1,
}
};
@@ -1580,16 +1629,117 @@ static void aic31xx_configure_ocmv(struct aic31xx_priv *priv)
}
}
-static int aic31xx_i2c_probe(struct i2c_client *i2c,
- const struct i2c_device_id *id)
+static const struct i2c_device_id aic31xx_i2c_id[] = {
+ { "tlv320aic310x", AIC3100 },
+ { "tlv320aic311x", AIC3110 },
+ { "tlv320aic3100", AIC3100 },
+ { "tlv320aic3110", AIC3110 },
+ { "tlv320aic3120", AIC3120 },
+ { "tlv320aic3111", AIC3111 },
+ { "tlv320dac3100", DAC3100 },
+ { "tlv320dac3101", DAC3101 },
+ { }
+};
+MODULE_DEVICE_TABLE(i2c, aic31xx_i2c_id);
+
+static int tlv320dac3100_fw_load(struct aic31xx_priv *aic31xx,
+ const u8 *data, size_t size)
+{
+ int ret, reg;
+ u16 val16;
+
+ /*
+ * Coefficients firmware binary structure. Multi-byte values are big-endian.
+ *
+ * @0, 16bits: Magic (0xB30C)
+ * @2, 16bits: Version (0x0100 for version 1.0)
+ * @4, 8bits: DAC Processing Block Selection
+ * @5, 62 16-bit values: Page 8 buffer A DAC programmable filter coefficients
+ * @129, 12 16-bit values: Page 9 Buffer A DAC programmable filter coefficients
+ *
+ * Filter coefficients are interpreted as two's complement values
+ * ranging from -32 768 to 32 767. For more details on filter coefficients,
+ * please refer to the TLV320DAC3100 datasheet, tables 6-120 and 6-123.
+ */
+
+ if (size != 153) {
+ dev_err(aic31xx->dev, "firmware size is %zu, expected 153 bytes\n", size);
+ return -EINVAL;
+ }
+
+ /* Check magic */
+ val16 = get_unaligned_be16(data);
+ if (val16 != 0xb30c) {
+ dev_err(aic31xx->dev, "fw magic is 0x%04x expected 0xb30c\n", val16);
+ return -EINVAL;
+ }
+ data += 2;
+
+ /* Check version */
+ val16 = get_unaligned_be16(data);
+ if (val16 != 0x0100) {
+ dev_err(aic31xx->dev, "invalid firmware version 0x%04x! expected 1", val16);
+ return -EINVAL;
+ }
+ data += 2;
+
+ ret = regmap_write(aic31xx->regmap, AIC31XX_DACPRB, *data);
+ if (ret) {
+ dev_err(aic31xx->dev, "failed to write PRB index: err %d\n", ret);
+ return ret;
+ }
+ data += 1;
+
+ /* Page 8 Buffer A coefficients */
+ for (reg = 2; reg < 126; reg++) {
+ ret = regmap_write(aic31xx->regmap, AIC31XX_REG(8, reg), *data);
+ if (ret) {
+ dev_err(aic31xx->dev,
+ "failed to write page 8 filter coefficient %d: err %d\n", reg, ret);
+ return ret;
+ }
+ data++;
+ }
+
+ /* Page 9 Buffer A coefficients */
+ for (reg = 2; reg < 26; reg++) {
+ ret = regmap_write(aic31xx->regmap, AIC31XX_REG(9, reg), *data);
+ if (ret) {
+ dev_err(aic31xx->dev,
+ "failed to write page 9 filter coefficient %d: err %d\n", reg, ret);
+ return ret;
+ }
+ data++;
+ }
+
+ dev_info(aic31xx->dev, "done loading DAC filter coefficients\n");
+
+ return ret;
+}
+
+static int tlv320dac3100_load_coeffs(struct aic31xx_priv *aic31xx,
+ const char *fw_name)
+{
+ const struct firmware *fw;
+ int ret;
+
+ ret = request_firmware(&fw, fw_name, aic31xx->dev);
+ if (ret)
+ return ret;
+
+ ret = tlv320dac3100_fw_load(aic31xx, fw->data, fw->size);
+
+ release_firmware(fw);
+
+ return ret;
+}
+
+static int aic31xx_i2c_probe(struct i2c_client *i2c)
{
struct aic31xx_priv *aic31xx;
unsigned int micbias_value = MICBIAS_2_0V;
int i, ret;
- dev_dbg(&i2c->dev, "## %s: %s codec_type = %d\n", __func__,
- id->name, (int)id->driver_data);
-
aic31xx = devm_kzalloc(&i2c->dev, sizeof(*aic31xx), GFP_KERNEL);
if (!aic31xx)
return -ENOMEM;
@@ -1601,10 +1751,12 @@ static int aic31xx_i2c_probe(struct i2c_client *i2c,
ret);
return ret;
}
+ regcache_cache_only(aic31xx->regmap, true);
+
aic31xx->dev = &i2c->dev;
aic31xx->irq = i2c->irq;
- aic31xx->codec_type = id->driver_data;
+ aic31xx->codec_type = (uintptr_t)i2c_get_match_data(i2c);
dev_set_drvdata(aic31xx->dev, aic31xx);
@@ -1630,11 +1782,9 @@ static int aic31xx_i2c_probe(struct i2c_client *i2c,
aic31xx->gpio_reset = devm_gpiod_get_optional(aic31xx->dev, "reset",
GPIOD_OUT_LOW);
- if (IS_ERR(aic31xx->gpio_reset)) {
- if (PTR_ERR(aic31xx->gpio_reset) != -EPROBE_DEFER)
- dev_err(aic31xx->dev, "not able to acquire gpio\n");
- return PTR_ERR(aic31xx->gpio_reset);
- }
+ if (IS_ERR(aic31xx->gpio_reset))
+ return dev_err_probe(aic31xx->dev, PTR_ERR(aic31xx->gpio_reset),
+ "not able to acquire gpio\n");
for (i = 0; i < ARRAY_SIZE(aic31xx->supplies); i++)
aic31xx->supplies[i].supply = aic31xx_supply_names[i];
@@ -1642,12 +1792,8 @@ static int aic31xx_i2c_probe(struct i2c_client *i2c,
ret = devm_regulator_bulk_get(aic31xx->dev,
ARRAY_SIZE(aic31xx->supplies),
aic31xx->supplies);
- if (ret) {
- if (ret != -EPROBE_DEFER)
- dev_err(aic31xx->dev,
- "Failed to request supplies: %d\n", ret);
- return ret;
- }
+ if (ret)
+ return dev_err_probe(aic31xx->dev, ret, "Failed to request supplies\n");
aic31xx_configure_ocmv(aic31xx);
@@ -1673,6 +1819,12 @@ static int aic31xx_i2c_probe(struct i2c_client *i2c,
}
}
+ if (aic31xx->codec_type == DAC3100) {
+ ret = tlv320dac3100_load_coeffs(aic31xx, "tlv320dac3100-coeffs.bin");
+ if (ret)
+ dev_warn(aic31xx->dev, "Did not load any filter coefficients\n");
+ }
+
if (aic31xx->codec_type & DAC31XX_BIT)
return devm_snd_soc_register_component(&i2c->dev,
&soc_codec_driver_aic31xx,
@@ -1685,19 +1837,6 @@ static int aic31xx_i2c_probe(struct i2c_client *i2c,
ARRAY_SIZE(aic31xx_dai_driver));
}
-static const struct i2c_device_id aic31xx_i2c_id[] = {
- { "tlv320aic310x", AIC3100 },
- { "tlv320aic311x", AIC3110 },
- { "tlv320aic3100", AIC3100 },
- { "tlv320aic3110", AIC3110 },
- { "tlv320aic3120", AIC3120 },
- { "tlv320aic3111", AIC3111 },
- { "tlv320dac3100", DAC3100 },
- { "tlv320dac3101", DAC3101 },
- { }
-};
-MODULE_DEVICE_TABLE(i2c, aic31xx_i2c_id);
-
static struct i2c_driver aic31xx_i2c_driver = {
.driver = {
.name = "tlv320aic31xx-codec",
generated by cgit (git 2.34.1) at 2025-12-27 09:57:26 +0000