[PATCH 1/3] ASoC: da7219: Move required devm_* allocations to device level code
Adam Thomson
Adam.Thomson.Opensource at diasemi.com
Tue Aug 11 18:57:23 CEST 2020
In preparation for cleanup of device level and codec level probe
funcitonality, all necessary devm_* allocations and fw retrieval
functions are moved to the I2C probe level code.
Signed-off-by: Adam Thomson <Adam.Thomson.Opensource at diasemi.com>
---
sound/soc/codecs/da7219-aad.c | 85 +++++++++++++++++++++++++------------------
sound/soc/codecs/da7219-aad.h | 3 ++
sound/soc/codecs/da7219.c | 30 ++++++++-------
3 files changed, 70 insertions(+), 48 deletions(-)
diff --git a/sound/soc/codecs/da7219-aad.c b/sound/soc/codecs/da7219-aad.c
index 4f2a96e..3827734 100644
--- a/sound/soc/codecs/da7219-aad.c
+++ b/sound/soc/codecs/da7219-aad.c
@@ -460,7 +460,7 @@ static irqreturn_t da7219_aad_irq_thread(int irq, void *data)
*/
static enum da7219_aad_micbias_pulse_lvl
- da7219_aad_fw_micbias_pulse_lvl(struct snd_soc_component *component, u32 val)
+ da7219_aad_fw_micbias_pulse_lvl(struct device *dev, u32 val)
{
switch (val) {
case 2800:
@@ -468,13 +468,13 @@ static irqreturn_t da7219_aad_irq_thread(int irq, void *data)
case 2900:
return DA7219_AAD_MICBIAS_PULSE_LVL_2_9V;
default:
- dev_warn(component->dev, "Invalid micbias pulse level");
+ dev_warn(dev, "Invalid micbias pulse level");
return DA7219_AAD_MICBIAS_PULSE_LVL_OFF;
}
}
static enum da7219_aad_btn_cfg
- da7219_aad_fw_btn_cfg(struct snd_soc_component *component, u32 val)
+ da7219_aad_fw_btn_cfg(struct device *dev, u32 val)
{
switch (val) {
case 2:
@@ -492,13 +492,13 @@ static irqreturn_t da7219_aad_irq_thread(int irq, void *data)
case 500:
return DA7219_AAD_BTN_CFG_500MS;
default:
- dev_warn(component->dev, "Invalid button config");
+ dev_warn(dev, "Invalid button config");
return DA7219_AAD_BTN_CFG_10MS;
}
}
static enum da7219_aad_mic_det_thr
- da7219_aad_fw_mic_det_thr(struct snd_soc_component *component, u32 val)
+ da7219_aad_fw_mic_det_thr(struct device *dev, u32 val)
{
switch (val) {
case 200:
@@ -510,13 +510,13 @@ static irqreturn_t da7219_aad_irq_thread(int irq, void *data)
case 1000:
return DA7219_AAD_MIC_DET_THR_1000_OHMS;
default:
- dev_warn(component->dev, "Invalid mic detect threshold");
+ dev_warn(dev, "Invalid mic detect threshold");
return DA7219_AAD_MIC_DET_THR_500_OHMS;
}
}
static enum da7219_aad_jack_ins_deb
- da7219_aad_fw_jack_ins_deb(struct snd_soc_component *component, u32 val)
+ da7219_aad_fw_jack_ins_deb(struct device *dev, u32 val)
{
switch (val) {
case 5:
@@ -536,13 +536,13 @@ static irqreturn_t da7219_aad_irq_thread(int irq, void *data)
case 1000:
return DA7219_AAD_JACK_INS_DEB_1S;
default:
- dev_warn(component->dev, "Invalid jack insert debounce");
+ dev_warn(dev, "Invalid jack insert debounce");
return DA7219_AAD_JACK_INS_DEB_20MS;
}
}
static enum da7219_aad_jack_det_rate
- da7219_aad_fw_jack_det_rate(struct snd_soc_component *component, const char *str)
+ da7219_aad_fw_jack_det_rate(struct device *dev, const char *str)
{
if (!strcmp(str, "32ms_64ms")) {
return DA7219_AAD_JACK_DET_RATE_32_64MS;
@@ -553,13 +553,13 @@ static irqreturn_t da7219_aad_irq_thread(int irq, void *data)
} else if (!strcmp(str, "256ms_512ms")) {
return DA7219_AAD_JACK_DET_RATE_256_512MS;
} else {
- dev_warn(component->dev, "Invalid jack detect rate");
+ dev_warn(dev, "Invalid jack detect rate");
return DA7219_AAD_JACK_DET_RATE_256_512MS;
}
}
static enum da7219_aad_jack_rem_deb
- da7219_aad_fw_jack_rem_deb(struct snd_soc_component *component, u32 val)
+ da7219_aad_fw_jack_rem_deb(struct device *dev, u32 val)
{
switch (val) {
case 1:
@@ -571,13 +571,13 @@ static irqreturn_t da7219_aad_irq_thread(int irq, void *data)
case 20:
return DA7219_AAD_JACK_REM_DEB_20MS;
default:
- dev_warn(component->dev, "Invalid jack removal debounce");
+ dev_warn(dev, "Invalid jack removal debounce");
return DA7219_AAD_JACK_REM_DEB_1MS;
}
}
static enum da7219_aad_btn_avg
- da7219_aad_fw_btn_avg(struct snd_soc_component *component, u32 val)
+ da7219_aad_fw_btn_avg(struct device *dev, u32 val)
{
switch (val) {
case 1:
@@ -589,13 +589,13 @@ static irqreturn_t da7219_aad_irq_thread(int irq, void *data)
case 8:
return DA7219_AAD_BTN_AVG_8;
default:
- dev_warn(component->dev, "Invalid button average value");
+ dev_warn(dev, "Invalid button average value");
return DA7219_AAD_BTN_AVG_2;
}
}
static enum da7219_aad_adc_1bit_rpt
- da7219_aad_fw_adc_1bit_rpt(struct snd_soc_component *component, u32 val)
+ da7219_aad_fw_adc_1bit_rpt(struct device *dev, u32 val)
{
switch (val) {
case 1:
@@ -607,14 +607,13 @@ static irqreturn_t da7219_aad_irq_thread(int irq, void *data)
case 8:
return DA7219_AAD_ADC_1BIT_RPT_8;
default:
- dev_warn(component->dev, "Invalid ADC 1-bit repeat value");
+ dev_warn(dev, "Invalid ADC 1-bit repeat value");
return DA7219_AAD_ADC_1BIT_RPT_1;
}
}
-static struct da7219_aad_pdata *da7219_aad_fw_to_pdata(struct snd_soc_component *component)
+static struct da7219_aad_pdata *da7219_aad_fw_to_pdata(struct device *dev)
{
- struct device *dev = component->dev;
struct i2c_client *i2c = to_i2c_client(dev);
struct fwnode_handle *aad_np;
struct da7219_aad_pdata *aad_pdata;
@@ -634,7 +633,7 @@ static struct da7219_aad_pdata *da7219_aad_fw_to_pdata(struct snd_soc_component
if (fwnode_property_read_u32(aad_np, "dlg,micbias-pulse-lvl",
&fw_val32) >= 0)
aad_pdata->micbias_pulse_lvl =
- da7219_aad_fw_micbias_pulse_lvl(component, fw_val32);
+ da7219_aad_fw_micbias_pulse_lvl(dev, fw_val32);
else
aad_pdata->micbias_pulse_lvl = DA7219_AAD_MICBIAS_PULSE_LVL_OFF;
@@ -643,31 +642,31 @@ static struct da7219_aad_pdata *da7219_aad_fw_to_pdata(struct snd_soc_component
aad_pdata->micbias_pulse_time = fw_val32;
if (fwnode_property_read_u32(aad_np, "dlg,btn-cfg", &fw_val32) >= 0)
- aad_pdata->btn_cfg = da7219_aad_fw_btn_cfg(component, fw_val32);
+ aad_pdata->btn_cfg = da7219_aad_fw_btn_cfg(dev, fw_val32);
else
aad_pdata->btn_cfg = DA7219_AAD_BTN_CFG_10MS;
if (fwnode_property_read_u32(aad_np, "dlg,mic-det-thr", &fw_val32) >= 0)
aad_pdata->mic_det_thr =
- da7219_aad_fw_mic_det_thr(component, fw_val32);
+ da7219_aad_fw_mic_det_thr(dev, fw_val32);
else
aad_pdata->mic_det_thr = DA7219_AAD_MIC_DET_THR_500_OHMS;
if (fwnode_property_read_u32(aad_np, "dlg,jack-ins-deb", &fw_val32) >= 0)
aad_pdata->jack_ins_deb =
- da7219_aad_fw_jack_ins_deb(component, fw_val32);
+ da7219_aad_fw_jack_ins_deb(dev, fw_val32);
else
aad_pdata->jack_ins_deb = DA7219_AAD_JACK_INS_DEB_20MS;
if (!fwnode_property_read_string(aad_np, "dlg,jack-det-rate", &fw_str))
aad_pdata->jack_det_rate =
- da7219_aad_fw_jack_det_rate(component, fw_str);
+ da7219_aad_fw_jack_det_rate(dev, fw_str);
else
aad_pdata->jack_det_rate = DA7219_AAD_JACK_DET_RATE_256_512MS;
if (fwnode_property_read_u32(aad_np, "dlg,jack-rem-deb", &fw_val32) >= 0)
aad_pdata->jack_rem_deb =
- da7219_aad_fw_jack_rem_deb(component, fw_val32);
+ da7219_aad_fw_jack_rem_deb(dev, fw_val32);
else
aad_pdata->jack_rem_deb = DA7219_AAD_JACK_REM_DEB_1MS;
@@ -692,13 +691,13 @@ static struct da7219_aad_pdata *da7219_aad_fw_to_pdata(struct snd_soc_component
aad_pdata->c_mic_btn_thr = 0x3E;
if (fwnode_property_read_u32(aad_np, "dlg,btn-avg", &fw_val32) >= 0)
- aad_pdata->btn_avg = da7219_aad_fw_btn_avg(component, fw_val32);
+ aad_pdata->btn_avg = da7219_aad_fw_btn_avg(dev, fw_val32);
else
aad_pdata->btn_avg = DA7219_AAD_BTN_AVG_2;
if (fwnode_property_read_u32(aad_np, "dlg,adc-1bit-rpt", &fw_val32) >= 0)
aad_pdata->adc_1bit_rpt =
- da7219_aad_fw_adc_1bit_rpt(component, fw_val32);
+ da7219_aad_fw_adc_1bit_rpt(dev, fw_val32);
else
aad_pdata->adc_1bit_rpt = DA7219_AAD_ADC_1BIT_RPT_1;
@@ -887,21 +886,13 @@ void da7219_aad_resume(struct snd_soc_component *component)
int da7219_aad_init(struct snd_soc_component *component)
{
struct da7219_priv *da7219 = snd_soc_component_get_drvdata(component);
- struct da7219_aad_priv *da7219_aad;
+ struct da7219_aad_priv *da7219_aad = da7219->aad;
u8 mask[DA7219_AAD_IRQ_REG_MAX];
int ret;
- da7219_aad = devm_kzalloc(component->dev, sizeof(*da7219_aad), GFP_KERNEL);
- if (!da7219_aad)
- return -ENOMEM;
-
- da7219->aad = da7219_aad;
da7219_aad->component = component;
/* Handle any DT/ACPI/platform data */
- if (da7219->pdata && !da7219->pdata->aad_pdata)
- da7219->pdata->aad_pdata = da7219_aad_fw_to_pdata(component);
-
da7219_aad_handle_pdata(component);
/* Disable button detection */
@@ -947,6 +938,30 @@ void da7219_aad_exit(struct snd_soc_component *component)
}
EXPORT_SYMBOL_GPL(da7219_aad_exit);
+/*
+ * AAD related I2C probe handling
+ */
+
+int da7219_aad_probe(struct i2c_client *i2c)
+{
+ struct da7219_priv *da7219 = i2c_get_clientdata(i2c);
+ struct device *dev = &i2c->dev;
+ struct da7219_aad_priv *da7219_aad;
+
+ da7219_aad = devm_kzalloc(dev, sizeof(*da7219_aad), GFP_KERNEL);
+ if (!da7219_aad)
+ return -ENOMEM;
+
+ da7219->aad = da7219_aad;
+
+ /* Retrieve any DT/ACPI/platform data */
+ if (da7219->pdata && !da7219->pdata->aad_pdata)
+ da7219->pdata->aad_pdata = da7219_aad_fw_to_pdata(dev);
+
+ return 0;
+}
+EXPORT_SYMBOL_GPL(da7219_aad_probe);
+
MODULE_DESCRIPTION("ASoC DA7219 AAD Driver");
MODULE_AUTHOR("Adam Thomson <Adam.Thomson.Opensource at diasemi.com>");
MODULE_LICENSE("GPL");
diff --git a/sound/soc/codecs/da7219-aad.h b/sound/soc/codecs/da7219-aad.h
index cfa46fb..f48a120 100644
--- a/sound/soc/codecs/da7219-aad.h
+++ b/sound/soc/codecs/da7219-aad.h
@@ -212,4 +212,7 @@ struct da7219_aad_priv {
int da7219_aad_init(struct snd_soc_component *component);
void da7219_aad_exit(struct snd_soc_component *component);
+/* I2C Probe */
+int da7219_aad_probe(struct i2c_client *i2c);
+
#endif /* __DA7219_AAD_H */
diff --git a/sound/soc/codecs/da7219.c b/sound/soc/codecs/da7219.c
index f83a6ea..82d35bc 100644
--- a/sound/soc/codecs/da7219.c
+++ b/sound/soc/codecs/da7219.c
@@ -1751,9 +1751,8 @@ static int da7219_hw_params(struct snd_pcm_substream *substream,
}
}
-static struct da7219_pdata *da7219_fw_to_pdata(struct snd_soc_component *component)
+static struct da7219_pdata *da7219_fw_to_pdata(struct device *dev)
{
- struct device *dev = component->dev;
struct da7219_pdata *pdata;
const char *of_str;
u32 of_val32;
@@ -2289,10 +2288,6 @@ static int da7219_probe(struct snd_soc_component *component)
}
/* Handle DT/ACPI/Platform data */
- da7219->pdata = dev_get_platdata(component->dev);
- if (!da7219->pdata)
- da7219->pdata = da7219_fw_to_pdata(component);
-
da7219_handle_pdata(component);
/* Check if MCLK provided */
@@ -2569,11 +2564,12 @@ static bool da7219_volatile_register(struct device *dev, unsigned int reg)
static int da7219_i2c_probe(struct i2c_client *i2c,
const struct i2c_device_id *id)
{
+ struct device *dev = &i2c->dev;
struct da7219_priv *da7219;
unsigned int system_active, system_status;
int i, ret;
- da7219 = devm_kzalloc(&i2c->dev, sizeof(struct da7219_priv),
+ da7219 = devm_kzalloc(dev, sizeof(struct da7219_priv),
GFP_KERNEL);
if (!da7219)
return -ENOMEM;
@@ -2583,7 +2579,7 @@ static int da7219_i2c_probe(struct i2c_client *i2c,
da7219->regmap = devm_regmap_init_i2c(i2c, &da7219_regmap_config);
if (IS_ERR(da7219->regmap)) {
ret = PTR_ERR(da7219->regmap);
- dev_err(&i2c->dev, "regmap_init() failed: %d\n", ret);
+ dev_err(dev, "regmap_init() failed: %d\n", ret);
return ret;
}
@@ -2618,12 +2614,20 @@ static int da7219_i2c_probe(struct i2c_client *i2c,
regcache_cache_bypass(da7219->regmap, false);
- ret = devm_snd_soc_register_component(&i2c->dev,
- &soc_component_dev_da7219,
- &da7219_dai, 1);
+ /* Retrieve DT/ACPI/Platform data */
+ da7219->pdata = dev_get_platdata(dev);
+ if (!da7219->pdata)
+ da7219->pdata = da7219_fw_to_pdata(dev);
+
+ /* AAD */
+ ret = da7219_aad_probe(i2c);
+ if (ret)
+ return ret;
+
+ ret = devm_snd_soc_register_component(dev, &soc_component_dev_da7219,
+ &da7219_dai, 1);
if (ret < 0) {
- dev_err(&i2c->dev, "Failed to register da7219 component: %d\n",
- ret);
+ dev_err(dev, "Failed to register da7219 component: %d\n", ret);
}
return ret;
}
--
1.9.1
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