ASoC: da7219: Move soft reset handling to codec level probe

As part of the reorganisation of the device level and codec
level probe functionlity, the soft reset handling should really
reside at the codec level and after the instantiation of supplies.
This commit makes the relevant changes to support this change of
scope including the remove of devm_* functions being called for
regulator instantiation at the codec level.

Signed-off-by: Adam Thomson <Adam.Thomson.Opensource@diasemi.com>
Link: https://lore.kernel.org/r/f7603a4855647429b754ce76f887ec441622015c.1597164865.git.Adam.Thomson.Opensource@diasemi.com
Signed-off-by: Mark Brown <broonie@kernel.org>
This commit is contained in:
Adam Thomson 2020-08-11 17:57:24 +01:00 committed by Mark Brown
parent 21f279f34c
commit aa5b18d1c2
No known key found for this signature in database
GPG Key ID: 24D68B725D5487D0

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@ -1846,19 +1846,19 @@ static const char *da7219_supply_names[DA7219_NUM_SUPPLIES] = {
[DA7219_SUPPLY_VDDIO] = "VDDIO",
};
static int da7219_handle_supplies(struct snd_soc_component *component)
static int da7219_handle_supplies(struct snd_soc_component *component,
u8 *io_voltage_lvl)
{
struct da7219_priv *da7219 = snd_soc_component_get_drvdata(component);
struct regulator *vddio;
u8 io_voltage_lvl = DA7219_IO_VOLTAGE_LEVEL_2_5V_3_6V;
int i, ret;
/* Get required supplies */
for (i = 0; i < DA7219_NUM_SUPPLIES; ++i)
da7219->supplies[i].supply = da7219_supply_names[i];
ret = devm_regulator_bulk_get(component->dev, DA7219_NUM_SUPPLIES,
da7219->supplies);
ret = regulator_bulk_get(component->dev, DA7219_NUM_SUPPLIES,
da7219->supplies);
if (ret) {
dev_err(component->dev, "Failed to get supplies");
return ret;
@ -1870,21 +1870,18 @@ static int da7219_handle_supplies(struct snd_soc_component *component)
if (ret < 1200000)
dev_warn(component->dev, "Invalid VDDIO voltage\n");
else if (ret < 2800000)
io_voltage_lvl = DA7219_IO_VOLTAGE_LEVEL_1_2V_2_8V;
*io_voltage_lvl = DA7219_IO_VOLTAGE_LEVEL_1_2V_2_8V;
else
*io_voltage_lvl = DA7219_IO_VOLTAGE_LEVEL_2_5V_3_6V;
/* Enable main supplies */
ret = regulator_bulk_enable(DA7219_NUM_SUPPLIES, da7219->supplies);
if (ret) {
dev_err(component->dev, "Failed to enable supplies");
regulator_bulk_free(DA7219_NUM_SUPPLIES, da7219->supplies);
return ret;
}
/* Ensure device in active mode */
snd_soc_component_write(component, DA7219_SYSTEM_ACTIVE, DA7219_SYSTEM_ACTIVE_MASK);
/* Update IO voltage level range */
snd_soc_component_write(component, DA7219_IO_CTRL, io_voltage_lvl);
return 0;
}
@ -2250,178 +2247,6 @@ static void da7219_handle_pdata(struct snd_soc_component *component)
}
}
static struct reg_sequence da7219_rev_aa_patch[] = {
{ DA7219_REFERENCES, 0x08 },
};
static int da7219_probe(struct snd_soc_component *component)
{
struct da7219_priv *da7219 = snd_soc_component_get_drvdata(component);
unsigned int rev;
int ret;
da7219->component = component;
mutex_init(&da7219->ctrl_lock);
mutex_init(&da7219->pll_lock);
/* Regulator configuration */
ret = da7219_handle_supplies(component);
if (ret)
return ret;
ret = regmap_read(da7219->regmap, DA7219_CHIP_REVISION, &rev);
if (ret) {
dev_err(component->dev, "Failed to read chip revision: %d\n", ret);
goto err_disable_reg;
}
switch (rev & DA7219_CHIP_MINOR_MASK) {
case 0:
ret = regmap_register_patch(da7219->regmap, da7219_rev_aa_patch,
ARRAY_SIZE(da7219_rev_aa_patch));
if (ret) {
dev_err(component->dev, "Failed to register AA patch: %d\n",
ret);
goto err_disable_reg;
}
break;
default:
break;
}
/* Handle DT/ACPI/Platform data */
da7219_handle_pdata(component);
/* Check if MCLK provided */
da7219->mclk = devm_clk_get(component->dev, "mclk");
if (IS_ERR(da7219->mclk)) {
if (PTR_ERR(da7219->mclk) != -ENOENT) {
ret = PTR_ERR(da7219->mclk);
goto err_disable_reg;
} else {
da7219->mclk = NULL;
}
}
/* Register CCF DAI clock control */
ret = da7219_register_dai_clks(component);
if (ret)
return ret;
/* Default PC counter to free-running */
snd_soc_component_update_bits(component, DA7219_PC_COUNT, DA7219_PC_FREERUN_MASK,
DA7219_PC_FREERUN_MASK);
/* Default gain ramping */
snd_soc_component_update_bits(component, DA7219_MIXIN_L_CTRL,
DA7219_MIXIN_L_AMP_RAMP_EN_MASK,
DA7219_MIXIN_L_AMP_RAMP_EN_MASK);
snd_soc_component_update_bits(component, DA7219_ADC_L_CTRL, DA7219_ADC_L_RAMP_EN_MASK,
DA7219_ADC_L_RAMP_EN_MASK);
snd_soc_component_update_bits(component, DA7219_DAC_L_CTRL, DA7219_DAC_L_RAMP_EN_MASK,
DA7219_DAC_L_RAMP_EN_MASK);
snd_soc_component_update_bits(component, DA7219_DAC_R_CTRL, DA7219_DAC_R_RAMP_EN_MASK,
DA7219_DAC_R_RAMP_EN_MASK);
snd_soc_component_update_bits(component, DA7219_HP_L_CTRL,
DA7219_HP_L_AMP_RAMP_EN_MASK,
DA7219_HP_L_AMP_RAMP_EN_MASK);
snd_soc_component_update_bits(component, DA7219_HP_R_CTRL,
DA7219_HP_R_AMP_RAMP_EN_MASK,
DA7219_HP_R_AMP_RAMP_EN_MASK);
/* Default minimum gain on HP to avoid pops during DAPM sequencing */
snd_soc_component_update_bits(component, DA7219_HP_L_CTRL,
DA7219_HP_L_AMP_MIN_GAIN_EN_MASK,
DA7219_HP_L_AMP_MIN_GAIN_EN_MASK);
snd_soc_component_update_bits(component, DA7219_HP_R_CTRL,
DA7219_HP_R_AMP_MIN_GAIN_EN_MASK,
DA7219_HP_R_AMP_MIN_GAIN_EN_MASK);
/* Default infinite tone gen, start/stop by Kcontrol */
snd_soc_component_write(component, DA7219_TONE_GEN_CYCLES, DA7219_BEEP_CYCLES_MASK);
/* Initialise AAD block */
ret = da7219_aad_init(component);
if (ret)
goto err_disable_reg;
return 0;
err_disable_reg:
regulator_bulk_disable(DA7219_NUM_SUPPLIES, da7219->supplies);
return ret;
}
static void da7219_remove(struct snd_soc_component *component)
{
struct da7219_priv *da7219 = snd_soc_component_get_drvdata(component);
#ifdef CONFIG_COMMON_CLK
int i;
#endif
da7219_aad_exit(component);
#ifdef CONFIG_COMMON_CLK
for (i = DA7219_DAI_NUM_CLKS - 1; i >= 0; --i) {
if (da7219->dai_clks_lookup[i])
clkdev_drop(da7219->dai_clks_lookup[i]);
}
#endif
/* Supplies */
regulator_bulk_disable(DA7219_NUM_SUPPLIES, da7219->supplies);
}
#ifdef CONFIG_PM
static int da7219_suspend(struct snd_soc_component *component)
{
struct da7219_priv *da7219 = snd_soc_component_get_drvdata(component);
/* Suspend AAD if we're not a wake-up source */
if (!da7219->wakeup_source)
da7219_aad_suspend(component);
snd_soc_component_force_bias_level(component, SND_SOC_BIAS_OFF);
return 0;
}
static int da7219_resume(struct snd_soc_component *component)
{
struct da7219_priv *da7219 = snd_soc_component_get_drvdata(component);
snd_soc_component_force_bias_level(component, SND_SOC_BIAS_STANDBY);
/* Resume AAD if previously suspended */
if (!da7219->wakeup_source)
da7219_aad_resume(component);
return 0;
}
#else
#define da7219_suspend NULL
#define da7219_resume NULL
#endif
static const struct snd_soc_component_driver soc_component_dev_da7219 = {
.probe = da7219_probe,
.remove = da7219_remove,
.suspend = da7219_suspend,
.resume = da7219_resume,
.set_bias_level = da7219_set_bias_level,
.controls = da7219_snd_controls,
.num_controls = ARRAY_SIZE(da7219_snd_controls),
.dapm_widgets = da7219_dapm_widgets,
.num_dapm_widgets = ARRAY_SIZE(da7219_dapm_widgets),
.dapm_routes = da7219_audio_map,
.num_dapm_routes = ARRAY_SIZE(da7219_audio_map),
.idle_bias_on = 1,
.use_pmdown_time = 1,
.endianness = 1,
.non_legacy_dai_naming = 1,
};
/*
* Regmap configs
@ -2558,32 +2383,25 @@ static const struct regmap_config da7219_regmap_config = {
.cache_type = REGCACHE_RBTREE,
};
static struct reg_sequence da7219_rev_aa_patch[] = {
{ DA7219_REFERENCES, 0x08 },
};
/*
* I2C layer
*/
static int da7219_i2c_probe(struct i2c_client *i2c,
const struct i2c_device_id *id)
static int da7219_probe(struct snd_soc_component *component)
{
struct device *dev = &i2c->dev;
struct da7219_priv *da7219;
unsigned int system_active, system_status;
struct da7219_priv *da7219 = snd_soc_component_get_drvdata(component);
unsigned int system_active, system_status, rev;
u8 io_voltage_lvl;
int i, ret;
da7219 = devm_kzalloc(dev, sizeof(struct da7219_priv),
GFP_KERNEL);
if (!da7219)
return -ENOMEM;
da7219->component = component;
mutex_init(&da7219->ctrl_lock);
mutex_init(&da7219->pll_lock);
i2c_set_clientdata(i2c, da7219);
da7219->regmap = devm_regmap_init_i2c(i2c, &da7219_regmap_config);
if (IS_ERR(da7219->regmap)) {
ret = PTR_ERR(da7219->regmap);
dev_err(dev, "regmap_init() failed: %d\n", ret);
/* Regulator configuration */
ret = da7219_handle_supplies(component, &io_voltage_lvl);
if (ret)
return ret;
}
regcache_cache_bypass(da7219->regmap, true);
@ -2613,8 +2431,195 @@ static int da7219_i2c_probe(struct i2c_client *i2c,
DA7219_CIF_REG_SOFT_RESET_MASK);
regmap_write_bits(da7219->regmap, DA7219_SYSTEM_ACTIVE,
DA7219_SYSTEM_ACTIVE_MASK, 0);
regmap_write_bits(da7219->regmap, DA7219_SYSTEM_ACTIVE,
DA7219_SYSTEM_ACTIVE_MASK, 1);
regcache_cache_bypass(da7219->regmap, false);
regmap_reinit_cache(da7219->regmap, &da7219_regmap_config);
/* Update IO voltage level range based on supply level */
snd_soc_component_write(component, DA7219_IO_CTRL, io_voltage_lvl);
ret = regmap_read(da7219->regmap, DA7219_CHIP_REVISION, &rev);
if (ret) {
dev_err(component->dev, "Failed to read chip revision: %d\n", ret);
goto err_disable_reg;
}
switch (rev & DA7219_CHIP_MINOR_MASK) {
case 0:
ret = regmap_register_patch(da7219->regmap, da7219_rev_aa_patch,
ARRAY_SIZE(da7219_rev_aa_patch));
if (ret) {
dev_err(component->dev, "Failed to register AA patch: %d\n",
ret);
goto err_disable_reg;
}
break;
default:
break;
}
/* Handle DT/ACPI/Platform data */
da7219_handle_pdata(component);
/* Check if MCLK provided */
da7219->mclk = devm_clk_get(component->dev, "mclk");
if (IS_ERR(da7219->mclk)) {
if (PTR_ERR(da7219->mclk) != -ENOENT) {
ret = PTR_ERR(da7219->mclk);
goto err_disable_reg;
} else {
da7219->mclk = NULL;
}
}
/* Register CCF DAI clock control */
ret = da7219_register_dai_clks(component);
if (ret)
return ret;
/* Default PC counter to free-running */
snd_soc_component_update_bits(component, DA7219_PC_COUNT, DA7219_PC_FREERUN_MASK,
DA7219_PC_FREERUN_MASK);
/* Default gain ramping */
snd_soc_component_update_bits(component, DA7219_MIXIN_L_CTRL,
DA7219_MIXIN_L_AMP_RAMP_EN_MASK,
DA7219_MIXIN_L_AMP_RAMP_EN_MASK);
snd_soc_component_update_bits(component, DA7219_ADC_L_CTRL, DA7219_ADC_L_RAMP_EN_MASK,
DA7219_ADC_L_RAMP_EN_MASK);
snd_soc_component_update_bits(component, DA7219_DAC_L_CTRL, DA7219_DAC_L_RAMP_EN_MASK,
DA7219_DAC_L_RAMP_EN_MASK);
snd_soc_component_update_bits(component, DA7219_DAC_R_CTRL, DA7219_DAC_R_RAMP_EN_MASK,
DA7219_DAC_R_RAMP_EN_MASK);
snd_soc_component_update_bits(component, DA7219_HP_L_CTRL,
DA7219_HP_L_AMP_RAMP_EN_MASK,
DA7219_HP_L_AMP_RAMP_EN_MASK);
snd_soc_component_update_bits(component, DA7219_HP_R_CTRL,
DA7219_HP_R_AMP_RAMP_EN_MASK,
DA7219_HP_R_AMP_RAMP_EN_MASK);
/* Default minimum gain on HP to avoid pops during DAPM sequencing */
snd_soc_component_update_bits(component, DA7219_HP_L_CTRL,
DA7219_HP_L_AMP_MIN_GAIN_EN_MASK,
DA7219_HP_L_AMP_MIN_GAIN_EN_MASK);
snd_soc_component_update_bits(component, DA7219_HP_R_CTRL,
DA7219_HP_R_AMP_MIN_GAIN_EN_MASK,
DA7219_HP_R_AMP_MIN_GAIN_EN_MASK);
/* Default infinite tone gen, start/stop by Kcontrol */
snd_soc_component_write(component, DA7219_TONE_GEN_CYCLES, DA7219_BEEP_CYCLES_MASK);
/* Initialise AAD block */
ret = da7219_aad_init(component);
if (ret)
goto err_disable_reg;
return 0;
err_disable_reg:
regulator_bulk_disable(DA7219_NUM_SUPPLIES, da7219->supplies);
regulator_bulk_free(DA7219_NUM_SUPPLIES, da7219->supplies);
return ret;
}
static void da7219_remove(struct snd_soc_component *component)
{
struct da7219_priv *da7219 = snd_soc_component_get_drvdata(component);
#ifdef CONFIG_COMMON_CLK
int i;
#endif
da7219_aad_exit(component);
#ifdef CONFIG_COMMON_CLK
for (i = DA7219_DAI_NUM_CLKS - 1; i >= 0; --i) {
if (da7219->dai_clks_lookup[i])
clkdev_drop(da7219->dai_clks_lookup[i]);
}
#endif
/* Supplies */
regulator_bulk_disable(DA7219_NUM_SUPPLIES, da7219->supplies);
regulator_bulk_free(DA7219_NUM_SUPPLIES, da7219->supplies);
}
#ifdef CONFIG_PM
static int da7219_suspend(struct snd_soc_component *component)
{
struct da7219_priv *da7219 = snd_soc_component_get_drvdata(component);
/* Suspend AAD if we're not a wake-up source */
if (!da7219->wakeup_source)
da7219_aad_suspend(component);
snd_soc_component_force_bias_level(component, SND_SOC_BIAS_OFF);
return 0;
}
static int da7219_resume(struct snd_soc_component *component)
{
struct da7219_priv *da7219 = snd_soc_component_get_drvdata(component);
snd_soc_component_force_bias_level(component, SND_SOC_BIAS_STANDBY);
/* Resume AAD if previously suspended */
if (!da7219->wakeup_source)
da7219_aad_resume(component);
return 0;
}
#else
#define da7219_suspend NULL
#define da7219_resume NULL
#endif
static const struct snd_soc_component_driver soc_component_dev_da7219 = {
.probe = da7219_probe,
.remove = da7219_remove,
.suspend = da7219_suspend,
.resume = da7219_resume,
.set_bias_level = da7219_set_bias_level,
.controls = da7219_snd_controls,
.num_controls = ARRAY_SIZE(da7219_snd_controls),
.dapm_widgets = da7219_dapm_widgets,
.num_dapm_widgets = ARRAY_SIZE(da7219_dapm_widgets),
.dapm_routes = da7219_audio_map,
.num_dapm_routes = ARRAY_SIZE(da7219_audio_map),
.idle_bias_on = 1,
.use_pmdown_time = 1,
.endianness = 1,
.non_legacy_dai_naming = 1,
};
/*
* I2C layer
*/
static int da7219_i2c_probe(struct i2c_client *i2c,
const struct i2c_device_id *id)
{
struct device *dev = &i2c->dev;
struct da7219_priv *da7219;
int ret;
da7219 = devm_kzalloc(dev, sizeof(struct da7219_priv),
GFP_KERNEL);
if (!da7219)
return -ENOMEM;
i2c_set_clientdata(i2c, da7219);
da7219->regmap = devm_regmap_init_i2c(i2c, &da7219_regmap_config);
if (IS_ERR(da7219->regmap)) {
ret = PTR_ERR(da7219->regmap);
dev_err(dev, "regmap_init() failed: %d\n", ret);
return ret;
}
/* Retrieve DT/ACPI/Platform data */
da7219->pdata = dev_get_platdata(dev);