summaryrefslogtreecommitdiff
path: root/sound/soc/codecs/nau8824.c
diff options
context:
space:
mode:
Diffstat (limited to 'sound/soc/codecs/nau8824.c')
-rw-r--r--sound/soc/codecs/nau8824.c153
1 files changed, 92 insertions, 61 deletions
diff --git a/sound/soc/codecs/nau8824.c b/sound/soc/codecs/nau8824.c
index 088e0cef4cb8..637e9527805f 100644
--- a/sound/soc/codecs/nau8824.c
+++ b/sound/soc/codecs/nau8824.c
@@ -414,8 +414,8 @@ static const struct snd_kcontrol_new nau8824_snd_controls[] = {
static int nau8824_output_dac_event(struct snd_soc_dapm_widget *w,
struct snd_kcontrol *kcontrol, int event)
{
- struct snd_soc_codec *codec = snd_soc_dapm_to_codec(w->dapm);
- struct nau8824 *nau8824 = snd_soc_codec_get_drvdata(codec);
+ struct snd_soc_component *component = snd_soc_dapm_to_component(w->dapm);
+ struct nau8824 *nau8824 = snd_soc_component_get_drvdata(component);
switch (event) {
case SND_SOC_DAPM_PRE_PMU:
@@ -437,8 +437,8 @@ static int nau8824_output_dac_event(struct snd_soc_dapm_widget *w,
static int nau8824_spk_event(struct snd_soc_dapm_widget *w,
struct snd_kcontrol *kcontrol, int event)
{
- struct snd_soc_codec *codec = snd_soc_dapm_to_codec(w->dapm);
- struct nau8824 *nau8824 = snd_soc_codec_get_drvdata(codec);
+ struct snd_soc_component *component = snd_soc_dapm_to_component(w->dapm);
+ struct nau8824 *nau8824 = snd_soc_component_get_drvdata(component);
switch (event) {
case SND_SOC_DAPM_PRE_PMU:
@@ -461,8 +461,8 @@ static int nau8824_spk_event(struct snd_soc_dapm_widget *w,
static int nau8824_pump_event(struct snd_soc_dapm_widget *w,
struct snd_kcontrol *kcontrol, int event)
{
- struct snd_soc_codec *codec = snd_soc_dapm_to_codec(w->dapm);
- struct nau8824 *nau8824 = snd_soc_codec_get_drvdata(codec);
+ struct snd_soc_component *component = snd_soc_dapm_to_component(w->dapm);
+ struct nau8824 *nau8824 = snd_soc_component_get_drvdata(component);
switch (event) {
case SND_SOC_DAPM_POST_PMU:
@@ -487,10 +487,14 @@ static int nau8824_pump_event(struct snd_soc_dapm_widget *w,
static int system_clock_control(struct snd_soc_dapm_widget *w,
struct snd_kcontrol *k, int event)
{
- struct snd_soc_codec *codec = snd_soc_dapm_to_codec(w->dapm);
- struct nau8824 *nau8824 = snd_soc_codec_get_drvdata(codec);
+ struct snd_soc_component *component = snd_soc_dapm_to_component(w->dapm);
+ struct nau8824 *nau8824 = snd_soc_component_get_drvdata(component);
+ struct regmap *regmap = nau8824->regmap;
+ unsigned int value;
+ bool clk_fll, error;
if (SND_SOC_DAPM_EVENT_OFF(event)) {
+ dev_dbg(nau8824->dev, "system clock control : POWER OFF\n");
/* Set clock source to disable or internal clock before the
* playback or capture end. Codec needs clock for Jack
* detection and button press if jack inserted; otherwise,
@@ -502,15 +506,48 @@ static int system_clock_control(struct snd_soc_dapm_widget *w,
} else {
nau8824_config_sysclk(nau8824, NAU8824_CLK_DIS, 0);
}
+ } else {
+ dev_dbg(nau8824->dev, "system clock control : POWER ON\n");
+ /* Check the clock source setting is proper or not
+ * no matter the source is from FLL or MCLK.
+ */
+ regmap_read(regmap, NAU8824_REG_FLL1, &value);
+ clk_fll = value & NAU8824_FLL_RATIO_MASK;
+ /* It's error to use internal clock when playback */
+ regmap_read(regmap, NAU8824_REG_FLL6, &value);
+ error = value & NAU8824_DCO_EN;
+ if (!error) {
+ /* Check error depending on source is FLL or MCLK. */
+ regmap_read(regmap, NAU8824_REG_CLK_DIVIDER, &value);
+ if (clk_fll)
+ error = !(value & NAU8824_CLK_SRC_VCO);
+ else
+ error = value & NAU8824_CLK_SRC_VCO;
+ }
+ /* Recover the clock source setting if error. */
+ if (error) {
+ if (clk_fll) {
+ regmap_update_bits(regmap,
+ NAU8824_REG_FLL6, NAU8824_DCO_EN, 0);
+ regmap_update_bits(regmap,
+ NAU8824_REG_CLK_DIVIDER,
+ NAU8824_CLK_SRC_MASK,
+ NAU8824_CLK_SRC_VCO);
+ } else {
+ nau8824_config_sysclk(nau8824,
+ NAU8824_CLK_MCLK, 0);
+ }
+ }
}
+
return 0;
}
static int dmic_clock_control(struct snd_soc_dapm_widget *w,
struct snd_kcontrol *k, int event)
{
- struct snd_soc_codec *codec = snd_soc_dapm_to_codec(w->dapm);
- struct nau8824 *nau8824 = snd_soc_codec_get_drvdata(codec);
+ struct snd_soc_component *component = snd_soc_dapm_to_component(w->dapm);
+ struct nau8824 *nau8824 = snd_soc_component_get_drvdata(component);
int src;
/* The DMIC clock is gotten from system clock (256fs) divided by
@@ -591,7 +628,8 @@ static const struct snd_kcontrol_new nau8824_dacr_mux =
static const struct snd_soc_dapm_widget nau8824_dapm_widgets[] = {
SND_SOC_DAPM_SUPPLY("System Clock", SND_SOC_NOPM, 0, 0,
- system_clock_control, SND_SOC_DAPM_POST_PMD),
+ system_clock_control, SND_SOC_DAPM_POST_PMD |
+ SND_SOC_DAPM_POST_PMU),
SND_SOC_DAPM_INPUT("HSMIC1"),
SND_SOC_DAPM_INPUT("HSMIC2"),
@@ -988,8 +1026,8 @@ static int nau8824_clock_check(struct nau8824 *nau8824,
static int nau8824_hw_params(struct snd_pcm_substream *substream,
struct snd_pcm_hw_params *params, struct snd_soc_dai *dai)
{
- struct snd_soc_codec *codec = dai->codec;
- struct nau8824 *nau8824 = snd_soc_codec_get_drvdata(codec);
+ struct snd_soc_component *component = dai->component;
+ struct nau8824 *nau8824 = snd_soc_component_get_drvdata(component);
unsigned int val_len = 0, osr, ctrl_val, bclk_fs, bclk_div;
nau8824_sema_acquire(nau8824, HZ);
@@ -1072,8 +1110,8 @@ static int nau8824_hw_params(struct snd_pcm_substream *substream,
static int nau8824_set_fmt(struct snd_soc_dai *dai, unsigned int fmt)
{
- struct snd_soc_codec *codec = dai->codec;
- struct nau8824 *nau8824 = snd_soc_codec_get_drvdata(codec);
+ struct snd_soc_component *component = dai->component;
+ struct nau8824 *nau8824 = snd_soc_component_get_drvdata(component);
unsigned int ctrl1_val = 0, ctrl2_val = 0;
nau8824_sema_acquire(nau8824, HZ);
@@ -1149,8 +1187,8 @@ static int nau8824_set_fmt(struct snd_soc_dai *dai, unsigned int fmt)
static int nau8824_set_tdm_slot(struct snd_soc_dai *dai,
unsigned int tx_mask, unsigned int rx_mask, int slots, int slot_width)
{
- struct snd_soc_codec *codec = dai->codec;
- struct nau8824 *nau8824 = snd_soc_codec_get_drvdata(codec);
+ struct snd_soc_component *component = dai->component;
+ struct nau8824 *nau8824 = snd_soc_component_get_drvdata(component);
unsigned int tslot_l = 0, ctrl_val = 0;
if (slots > 4 || ((tx_mask & 0xf0) && (tx_mask & 0xf)) ||
@@ -1288,10 +1326,10 @@ static void nau8824_fll_apply(struct regmap *regmap,
}
/* freq_out must be 256*Fs in order to achieve the best performance */
-static int nau8824_set_pll(struct snd_soc_codec *codec, int pll_id, int source,
+static int nau8824_set_pll(struct snd_soc_component *component, int pll_id, int source,
unsigned int freq_in, unsigned int freq_out)
{
- struct nau8824 *nau8824 = snd_soc_codec_get_drvdata(codec);
+ struct nau8824 *nau8824 = snd_soc_component_get_drvdata(component);
struct nau8824_fll fll_param;
int ret, fs;
@@ -1374,10 +1412,10 @@ static int nau8824_config_sysclk(struct nau8824 *nau8824,
return 0;
}
-static int nau8824_set_sysclk(struct snd_soc_codec *codec,
+static int nau8824_set_sysclk(struct snd_soc_component *component,
int clk_id, int source, unsigned int freq, int dir)
{
- struct nau8824 *nau8824 = snd_soc_codec_get_drvdata(codec);
+ struct nau8824 *nau8824 = snd_soc_component_get_drvdata(component);
return nau8824_config_sysclk(nau8824, clk_id, freq);
}
@@ -1403,10 +1441,10 @@ static void nau8824_resume_setup(struct nau8824 *nau8824)
}
}
-static int nau8824_set_bias_level(struct snd_soc_codec *codec,
+static int nau8824_set_bias_level(struct snd_soc_component *component,
enum snd_soc_bias_level level)
{
- struct nau8824 *nau8824 = snd_soc_codec_get_drvdata(codec);
+ struct nau8824 *nau8824 = snd_soc_component_get_drvdata(component);
switch (level) {
case SND_SOC_BIAS_ON:
@@ -1416,7 +1454,7 @@ static int nau8824_set_bias_level(struct snd_soc_codec *codec,
break;
case SND_SOC_BIAS_STANDBY:
- if (snd_soc_codec_get_bias_level(codec) == SND_SOC_BIAS_OFF) {
+ if (snd_soc_component_get_bias_level(component) == SND_SOC_BIAS_OFF) {
/* Setup codec configuration after resume */
nau8824_resume_setup(nau8824);
}
@@ -1434,23 +1472,23 @@ static int nau8824_set_bias_level(struct snd_soc_codec *codec,
return 0;
}
-static int nau8824_codec_probe(struct snd_soc_codec *codec)
+static int nau8824_component_probe(struct snd_soc_component *component)
{
- struct nau8824 *nau8824 = snd_soc_codec_get_drvdata(codec);
- struct snd_soc_dapm_context *dapm = snd_soc_codec_get_dapm(codec);
+ struct nau8824 *nau8824 = snd_soc_component_get_drvdata(component);
+ struct snd_soc_dapm_context *dapm = snd_soc_component_get_dapm(component);
nau8824->dapm = dapm;
return 0;
}
-static int __maybe_unused nau8824_suspend(struct snd_soc_codec *codec)
+static int __maybe_unused nau8824_suspend(struct snd_soc_component *component)
{
- struct nau8824 *nau8824 = snd_soc_codec_get_drvdata(codec);
+ struct nau8824 *nau8824 = snd_soc_component_get_drvdata(component);
if (nau8824->irq) {
disable_irq(nau8824->irq);
- snd_soc_codec_force_bias_level(codec, SND_SOC_BIAS_OFF);
+ snd_soc_component_force_bias_level(component, SND_SOC_BIAS_OFF);
}
regcache_cache_only(nau8824->regmap, true);
regcache_mark_dirty(nau8824->regmap);
@@ -1458,9 +1496,9 @@ static int __maybe_unused nau8824_suspend(struct snd_soc_codec *codec)
return 0;
}
-static int __maybe_unused nau8824_resume(struct snd_soc_codec *codec)
+static int __maybe_unused nau8824_resume(struct snd_soc_component *component)
{
- struct nau8824 *nau8824 = snd_soc_codec_get_drvdata(codec);
+ struct nau8824 *nau8824 = snd_soc_component_get_drvdata(component);
regcache_cache_only(nau8824->regmap, false);
regcache_sync(nau8824->regmap);
@@ -1475,23 +1513,24 @@ static int __maybe_unused nau8824_resume(struct snd_soc_codec *codec)
return 0;
}
-static const struct snd_soc_codec_driver nau8824_codec_driver = {
- .probe = nau8824_codec_probe,
- .set_sysclk = nau8824_set_sysclk,
- .set_pll = nau8824_set_pll,
- .set_bias_level = nau8824_set_bias_level,
- .suspend = nau8824_suspend,
- .resume = nau8824_resume,
- .suspend_bias_off = true,
-
- .component_driver = {
- .controls = nau8824_snd_controls,
- .num_controls = ARRAY_SIZE(nau8824_snd_controls),
- .dapm_widgets = nau8824_dapm_widgets,
- .num_dapm_widgets = ARRAY_SIZE(nau8824_dapm_widgets),
- .dapm_routes = nau8824_dapm_routes,
- .num_dapm_routes = ARRAY_SIZE(nau8824_dapm_routes),
- },
+static const struct snd_soc_component_driver nau8824_component_driver = {
+ .probe = nau8824_component_probe,
+ .set_sysclk = nau8824_set_sysclk,
+ .set_pll = nau8824_set_pll,
+ .set_bias_level = nau8824_set_bias_level,
+ .suspend = nau8824_suspend,
+ .resume = nau8824_resume,
+ .controls = nau8824_snd_controls,
+ .num_controls = ARRAY_SIZE(nau8824_snd_controls),
+ .dapm_widgets = nau8824_dapm_widgets,
+ .num_dapm_widgets = ARRAY_SIZE(nau8824_dapm_widgets),
+ .dapm_routes = nau8824_dapm_routes,
+ .num_dapm_routes = ARRAY_SIZE(nau8824_dapm_routes),
+ .suspend_bias_off = 1,
+ .idle_bias_on = 1,
+ .use_pmdown_time = 1,
+ .endianness = 1,
+ .non_legacy_dai_naming = 1,
};
static const struct snd_soc_dai_ops nau8824_dai_ops = {
@@ -1547,10 +1586,10 @@ static const struct regmap_config nau8824_regmap_config = {
* events will be routed to the given jack. Jack can be null to stop
* reporting.
*/
-int nau8824_enable_jack_detect(struct snd_soc_codec *codec,
+int nau8824_enable_jack_detect(struct snd_soc_component *component,
struct snd_soc_jack *jack)
{
- struct nau8824 *nau8824 = snd_soc_codec_get_drvdata(codec);
+ struct nau8824 *nau8824 = snd_soc_component_get_drvdata(component);
int ret;
nau8824->jack = jack;
@@ -1838,15 +1877,8 @@ static int nau8824_i2c_probe(struct i2c_client *i2c,
if (i2c->irq)
nau8824_setup_irq(nau8824);
- return snd_soc_register_codec(dev,
- &nau8824_codec_driver, &nau8824_dai, 1);
-}
-
-
-static int nau8824_i2c_remove(struct i2c_client *client)
-{
- snd_soc_unregister_codec(&client->dev);
- return 0;
+ return devm_snd_soc_register_component(dev,
+ &nau8824_component_driver, &nau8824_dai, 1);
}
static const struct i2c_device_id nau8824_i2c_ids[] = {
@@ -1878,7 +1910,6 @@ static struct i2c_driver nau8824_i2c_driver = {
.acpi_match_table = ACPI_PTR(nau8824_acpi_match),
},
.probe = nau8824_i2c_probe,
- .remove = nau8824_i2c_remove,
.id_table = nau8824_i2c_ids,
};
module_i2c_driver(nau8824_i2c_driver);
generated by cgit v1.2.3 (git 2.39.0) at 2024-11-18 06:41:25 +0300