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-rw-r--r--Documentation/devicetree/bindings/sound/da7219.txt8
-rw-r--r--include/sound/da7219.h14
-rw-r--r--sound/soc/codecs/da7219.c89
-rw-r--r--sound/soc/codecs/da7219.h9
-rw-r--r--sound/soc/soc-core.c26
5 files changed, 46 insertions, 100 deletions
diff --git a/Documentation/devicetree/bindings/sound/da7219.txt b/Documentation/devicetree/bindings/sound/da7219.txt
index 1b7030911a3b..cf61681826b6 100644
--- a/Documentation/devicetree/bindings/sound/da7219.txt
+++ b/Documentation/devicetree/bindings/sound/da7219.txt
@@ -28,13 +28,15 @@ Optional properties:
- clocks : phandle and clock specifier for codec MCLK.
- clock-names : Clock name string for 'clocks' attribute, should be "mclk".
-- dlg,ldo-lvl : Required internal LDO voltage (mV) level for digital engine
- [<1050>, <1100>, <1200>, <1400>]
- dlg,micbias-lvl : Voltage (mV) for Mic Bias
- [<1800>, <2000>, <2200>, <2400>, <2600>]
+ [<1600>, <1800>, <2000>, <2200>, <2400>, <2600>]
- dlg,mic-amp-in-sel : Mic input source type
["diff", "se_p", "se_n"]
+Deprecated properties:
+- dlg,ldo-lvl : Required internal LDO voltage (mV) level for digital engine
+ (LDO unavailable in production HW so property no longer required).
+
======
Child node - 'da7219_aad':
diff --git a/include/sound/da7219.h b/include/sound/da7219.h
index 3f39e135312d..02876acdc840 100644
--- a/include/sound/da7219.h
+++ b/include/sound/da7219.h
@@ -14,17 +14,10 @@
#ifndef __DA7219_PDATA_H
#define __DA7219_PDATA_H
-/* LDO */
-enum da7219_ldo_lvl_sel {
- DA7219_LDO_LVL_SEL_1_05V = 0,
- DA7219_LDO_LVL_SEL_1_10V,
- DA7219_LDO_LVL_SEL_1_20V,
- DA7219_LDO_LVL_SEL_1_40V,
-};
-
/* Mic Bias */
enum da7219_micbias_voltage {
- DA7219_MICBIAS_1_8V = 1,
+ DA7219_MICBIAS_1_6V = 0,
+ DA7219_MICBIAS_1_8V,
DA7219_MICBIAS_2_0V,
DA7219_MICBIAS_2_2V,
DA7219_MICBIAS_2_4V,
@@ -41,9 +34,6 @@ enum da7219_mic_amp_in_sel {
struct da7219_aad_pdata;
struct da7219_pdata {
- /* Internal LDO */
- enum da7219_ldo_lvl_sel ldo_lvl_sel;
-
/* Mic */
enum da7219_micbias_voltage micbias_lvl;
enum da7219_mic_amp_in_sel mic_amp_in_sel;
diff --git a/sound/soc/codecs/da7219.c b/sound/soc/codecs/da7219.c
index f238c1e8a69c..c6d3b32bb4ae 100644
--- a/sound/soc/codecs/da7219.c
+++ b/sound/soc/codecs/da7219.c
@@ -968,10 +968,11 @@ static const struct snd_soc_dapm_route da7219_audio_map[] = {
{"Mixin PGA", NULL, "Mic PGA"},
{"ADC", NULL, "Mixin PGA"},
- {"Sidetone Filter", NULL, "ADC"},
{"Mixer In", NULL, "Mixer In Supply"},
{"Mixer In", "Mic Switch", "ADC"},
+ {"Sidetone Filter", NULL, "Mixer In"},
+
{"Tone Generator", NULL, "TONE"},
DA7219_OUT_DAI_MUX_ROUTES("Out DAIL Mux"),
@@ -1073,11 +1074,8 @@ static int da7219_set_dai_pll(struct snd_soc_dai *codec_dai, int pll_id,
u32 freq_ref;
u64 frac_div;
- /* Verify 32KHz, 2MHz - 54MHz MCLK provided, and set input divider */
- if (da7219->mclk_rate == 32768) {
- indiv_bits = DA7219_PLL_INDIV_2_5_MHZ;
- indiv = DA7219_PLL_INDIV_2_5_MHZ_VAL;
- } else if (da7219->mclk_rate < 2000000) {
+ /* Verify 2MHz - 54MHz MCLK provided, and set input divider */
+ if (da7219->mclk_rate < 2000000) {
dev_err(codec->dev, "PLL input clock %d below valid range\n",
da7219->mclk_rate);
return -EINVAL;
@@ -1118,9 +1116,6 @@ static int da7219_set_dai_pll(struct snd_soc_dai *codec_dai, int pll_id,
case DA7219_SYSCLK_PLL_SRM:
pll_ctrl |= DA7219_PLL_MODE_SRM;
break;
- case DA7219_SYSCLK_PLL_32KHZ:
- pll_ctrl |= DA7219_PLL_MODE_32KHZ;
- break;
default:
dev_err(codec->dev, "Invalid PLL config\n");
return -EINVAL;
@@ -1306,7 +1301,7 @@ static int da7219_hw_params(struct snd_pcm_substream *substream,
}
channels = params_channels(params);
- if ((channels < 1) | (channels > DA7219_DAI_CH_NUM_MAX)) {
+ if ((channels < 1) || (channels > DA7219_DAI_CH_NUM_MAX)) {
dev_err(codec->dev,
"Invalid number of channels, only 1 to %d supported\n",
DA7219_DAI_CH_NUM_MAX);
@@ -1405,28 +1400,12 @@ static const struct of_device_id da7219_of_match[] = {
};
MODULE_DEVICE_TABLE(of, da7219_of_match);
-static enum da7219_ldo_lvl_sel da7219_of_ldo_lvl(struct snd_soc_codec *codec,
- u32 val)
-{
- switch (val) {
- case 1050:
- return DA7219_LDO_LVL_SEL_1_05V;
- case 1100:
- return DA7219_LDO_LVL_SEL_1_10V;
- case 1200:
- return DA7219_LDO_LVL_SEL_1_20V;
- case 1400:
- return DA7219_LDO_LVL_SEL_1_40V;
- default:
- dev_warn(codec->dev, "Invalid LDO level");
- return DA7219_LDO_LVL_SEL_1_05V;
- }
-}
-
static enum da7219_micbias_voltage
da7219_of_micbias_lvl(struct snd_soc_codec *codec, u32 val)
{
switch (val) {
+ case 1600:
+ return DA7219_MICBIAS_1_6V;
case 1800:
return DA7219_MICBIAS_1_8V;
case 2000:
@@ -1469,9 +1448,6 @@ static struct da7219_pdata *da7219_of_to_pdata(struct snd_soc_codec *codec)
if (!pdata)
return NULL;
- if (of_property_read_u32(np, "dlg,ldo-lvl", &of_val32) >= 0)
- pdata->ldo_lvl_sel = da7219_of_ldo_lvl(codec, of_val32);
-
if (of_property_read_u32(np, "dlg,micbias-lvl", &of_val32) >= 0)
pdata->micbias_lvl = da7219_of_micbias_lvl(codec, of_val32);
else
@@ -1516,24 +1492,13 @@ static int da7219_set_bias_level(struct snd_soc_codec *codec,
snd_soc_update_bits(codec, DA7219_REFERENCES,
DA7219_BIAS_EN_MASK,
DA7219_BIAS_EN_MASK);
-
- /* Enable Internal Digital LDO */
- snd_soc_update_bits(codec, DA7219_LDO_CTRL,
- DA7219_LDO_EN_MASK,
- DA7219_LDO_EN_MASK);
}
break;
case SND_SOC_BIAS_OFF:
- /* Only disable if jack detection not active */
- if (!da7219->aad->jack) {
- /* Bypass Internal Digital LDO */
- snd_soc_update_bits(codec, DA7219_LDO_CTRL,
- DA7219_LDO_EN_MASK, 0);
-
- /* Master bias */
+ /* Only disable master bias if jack detection not active */
+ if (!da7219->aad->jack)
snd_soc_update_bits(codec, DA7219_REFERENCES,
DA7219_BIAS_EN_MASK, 0);
- }
/* MCLK */
if (da7219->mclk)
@@ -1600,21 +1565,9 @@ static void da7219_handle_pdata(struct snd_soc_codec *codec)
if (pdata) {
u8 micbias_lvl = 0;
- /* Internal LDO */
- switch (pdata->ldo_lvl_sel) {
- case DA7219_LDO_LVL_SEL_1_05V:
- case DA7219_LDO_LVL_SEL_1_10V:
- case DA7219_LDO_LVL_SEL_1_20V:
- case DA7219_LDO_LVL_SEL_1_40V:
- snd_soc_update_bits(codec, DA7219_LDO_CTRL,
- DA7219_LDO_LEVEL_SELECT_MASK,
- (pdata->ldo_lvl_sel <<
- DA7219_LDO_LEVEL_SELECT_SHIFT));
- break;
- }
-
/* Mic Bias voltages */
switch (pdata->micbias_lvl) {
+ case DA7219_MICBIAS_1_6V:
case DA7219_MICBIAS_1_8V:
case DA7219_MICBIAS_2_0V:
case DA7219_MICBIAS_2_2V:
@@ -1662,10 +1615,12 @@ static int da7219_probe(struct snd_soc_codec *codec)
/* Check if MCLK provided */
da7219->mclk = devm_clk_get(codec->dev, "mclk");
if (IS_ERR(da7219->mclk)) {
- if (PTR_ERR(da7219->mclk) != -ENOENT)
- return PTR_ERR(da7219->mclk);
- else
+ if (PTR_ERR(da7219->mclk) != -ENOENT) {
+ ret = PTR_ERR(da7219->mclk);
+ goto err_disable_reg;
+ } else {
da7219->mclk = NULL;
+ }
}
/* Default PC counter to free-running */
@@ -1693,7 +1648,16 @@ static int da7219_probe(struct snd_soc_codec *codec)
snd_soc_write(codec, DA7219_TONE_GEN_CYCLES, DA7219_BEEP_CYCLES_MASK);
/* Initialise AAD block */
- return da7219_aad_init(codec);
+ ret = da7219_aad_init(codec);
+ if (ret)
+ goto err_disable_reg;
+
+ return 0;
+
+err_disable_reg:
+ regulator_bulk_disable(DA7219_NUM_SUPPLIES, da7219->supplies);
+
+ return ret;
}
static int da7219_remove(struct snd_soc_codec *codec)
@@ -1776,7 +1740,7 @@ static struct reg_default da7219_reg_defaults[] = {
{ DA7219_DIG_ROUTING_DAC, 0x32 },
{ DA7219_DAI_OFFSET_LOWER, 0x00 },
{ DA7219_DAI_OFFSET_UPPER, 0x00 },
- { DA7219_REFERENCES, 0x00 },
+ { DA7219_REFERENCES, 0x08 },
{ DA7219_MIXIN_L_SELECT, 0x00 },
{ DA7219_MIXIN_L_GAIN, 0x03 },
{ DA7219_ADC_L_GAIN, 0x6F },
@@ -1811,7 +1775,6 @@ static struct reg_default da7219_reg_defaults[] = {
{ DA7219_CHIP_ID1, 0x23 },
{ DA7219_CHIP_ID2, 0x93 },
{ DA7219_CHIP_REVISION, 0x00 },
- { DA7219_LDO_CTRL, 0x00 },
{ DA7219_IO_CTRL, 0x00 },
{ DA7219_GAIN_RAMP_CTRL, 0x00 },
{ DA7219_PC_COUNT, 0x02 },
diff --git a/sound/soc/codecs/da7219.h b/sound/soc/codecs/da7219.h
index b514268c6c56..5a787e738084 100644
--- a/sound/soc/codecs/da7219.h
+++ b/sound/soc/codecs/da7219.h
@@ -85,7 +85,6 @@
#define DA7219_CHIP_ID1 0x81
#define DA7219_CHIP_ID2 0x82
#define DA7219_CHIP_REVISION 0x83
-#define DA7219_LDO_CTRL 0x90
#define DA7219_IO_CTRL 0x91
#define DA7219_GAIN_RAMP_CTRL 0x92
#define DA7219_PC_COUNT 0x94
@@ -207,7 +206,6 @@
#define DA7219_PLL_MODE_BYPASS (0x0 << 6)
#define DA7219_PLL_MODE_NORMAL (0x1 << 6)
#define DA7219_PLL_MODE_SRM (0x2 << 6)
-#define DA7219_PLL_MODE_32KHZ (0x3 << 6)
/* DA7219_PLL_FRAC_TOP = 0x22 */
#define DA7219_PLL_FBDIV_FRAC_TOP_SHIFT 0
@@ -569,12 +567,6 @@
#define DA7219_CHIP_MAJOR_SHIFT 4
#define DA7219_CHIP_MAJOR_MASK (0xF << 4)
-/* DA7219_LDO_CTRL = 0x90 */
-#define DA7219_LDO_LEVEL_SELECT_SHIFT 4
-#define DA7219_LDO_LEVEL_SELECT_MASK (0x3 << 4)
-#define DA7219_LDO_EN_SHIFT 7
-#define DA7219_LDO_EN_MASK (0x1 << 7)
-
/* DA7219_IO_CTRL = 0x91 */
#define DA7219_IO_VOLTAGE_LEVEL_SHIFT 0
#define DA7219_IO_VOLTAGE_LEVEL_MASK (0x1 << 0)
@@ -787,7 +779,6 @@ enum da7219_sys_clk {
DA7219_SYSCLK_MCLK = 0,
DA7219_SYSCLK_PLL,
DA7219_SYSCLK_PLL_SRM,
- DA7219_SYSCLK_PLL_32KHZ
};
/* Regulators */
diff --git a/sound/soc/soc-core.c b/sound/soc/soc-core.c
index 149cd5c61440..19f7486bf335 100644
--- a/sound/soc/soc-core.c
+++ b/sound/soc/soc-core.c
@@ -1536,35 +1536,35 @@ static int soc_link_dai_widgets(struct snd_soc_card *card,
{
struct snd_soc_dai *cpu_dai = rtd->cpu_dai;
struct snd_soc_dai *codec_dai = rtd->codec_dai;
- struct snd_soc_dapm_widget *play_w, *capture_w;
+ struct snd_soc_dapm_widget *sink, *source;
int ret;
if (rtd->num_codecs > 1)
dev_warn(card->dev, "ASoC: Multiple codecs not supported yet\n");
/* link the DAI widgets */
- play_w = codec_dai->playback_widget;
- capture_w = cpu_dai->capture_widget;
- if (play_w && capture_w) {
+ sink = codec_dai->playback_widget;
+ source = cpu_dai->capture_widget;
+ if (sink && source) {
ret = snd_soc_dapm_new_pcm(card, dai_link->params,
- dai_link->num_params, capture_w,
- play_w);
+ dai_link->num_params,
+ source, sink);
if (ret != 0) {
dev_err(card->dev, "ASoC: Can't link %s to %s: %d\n",
- play_w->name, capture_w->name, ret);
+ sink->name, source->name, ret);
return ret;
}
}
- play_w = cpu_dai->playback_widget;
- capture_w = codec_dai->capture_widget;
- if (play_w && capture_w) {
+ sink = cpu_dai->playback_widget;
+ source = codec_dai->capture_widget;
+ if (sink && source) {
ret = snd_soc_dapm_new_pcm(card, dai_link->params,
- dai_link->num_params, capture_w,
- play_w);
+ dai_link->num_params,
+ source, sink);
if (ret != 0) {
dev_err(card->dev, "ASoC: Can't link %s to %s: %d\n",
- play_w->name, capture_w->name, ret);
+ sink->name, source->name, ret);
return ret;
}
}
Copyright © 1996 – 2023 Jason A. Donenfeld. All Rights Reverse Engineered.