mirror of
https://github.com/torvalds/linux.git
synced 2024-11-24 13:11:40 +00:00
ASoC: rt5682: move clk related code to rt5682_i2c_probe
The DAI clock is only used in I2S mode, to make it clear and to fix clock resource release issue, we move CCF clock related code to rt5682_i2c_probe to fix clock register/unregister issue. Signed-off-by: Jack Yu <jack.yu@realtek.com> Link: https://lore.kernel.org/r/20210929054344.12112-1-jack.yu@realtek.com Signed-off-by: Mark Brown <broonie@kernel.org>
This commit is contained in:
Jack Yu
Mark Brown
parent
2cbf90a6d5
commit
57589f8276
@ -139,6 +139,8 @@ static int rt5682_i2c_probe(struct i2c_client *i2c,
|
||||
|
||||
i2c_set_clientdata(i2c, rt5682);
|
||||
|
||||
rt5682->i2c_dev = &i2c->dev;
|
||||
|
||||
rt5682->pdata = i2s_default_platform_data;
|
||||
|
||||
if (pdata)
|
||||
@ -276,6 +278,26 @@ static int rt5682_i2c_probe(struct i2c_client *i2c,
|
||||
dev_err(&i2c->dev, "Failed to reguest IRQ: %d\n", ret);
|
||||
}
|
||||
|
||||
#ifdef CONFIG_COMMON_CLK
|
||||
/* Check if MCLK provided */
|
||||
rt5682->mclk = devm_clk_get(&i2c->dev, "mclk");
|
||||
if (IS_ERR(rt5682->mclk)) {
|
||||
if (PTR_ERR(rt5682->mclk) != -ENOENT) {
|
||||
ret = PTR_ERR(rt5682->mclk);
|
||||
return ret;
|
||||
}
|
||||
rt5682->mclk = NULL;
|
||||
}
|
||||
|
||||
/* Register CCF DAI clock control */
|
||||
ret = rt5682_register_dai_clks(rt5682);
|
||||
if (ret)
|
||||
return ret;
|
||||
|
||||
/* Initial setup for CCF */
|
||||
rt5682->lrck[RT5682_AIF1] = 48000;
|
||||
#endif
|
||||
|
||||
return devm_snd_soc_register_component(&i2c->dev,
|
||||
&rt5682_soc_component_dev,
|
||||
rt5682_dai, ARRAY_SIZE(rt5682_dai));
|
||||
|
||||
@ -2510,7 +2510,7 @@ static int rt5682_set_bias_level(struct snd_soc_component *component,
|
||||
static bool rt5682_clk_check(struct rt5682_priv *rt5682)
|
||||
{
|
||||
if (!rt5682->master[RT5682_AIF1]) {
|
||||
dev_dbg(rt5682->component->dev, "sysclk/dai not set correctly\n");
|
||||
dev_dbg(rt5682->i2c_dev, "sysclk/dai not set correctly\n");
|
||||
return false;
|
||||
}
|
||||
return true;
|
||||
@ -2521,13 +2521,15 @@ static int rt5682_wclk_prepare(struct clk_hw *hw)
|
||||
struct rt5682_priv *rt5682 =
|
||||
container_of(hw, struct rt5682_priv,
|
||||
dai_clks_hw[RT5682_DAI_WCLK_IDX]);
|
||||
struct snd_soc_component *component = rt5682->component;
|
||||
struct snd_soc_dapm_context *dapm =
|
||||
snd_soc_component_get_dapm(component);
|
||||
struct snd_soc_component *component;
|
||||
struct snd_soc_dapm_context *dapm;
|
||||
|
||||
if (!rt5682_clk_check(rt5682))
|
||||
return -EINVAL;
|
||||
|
||||
component = rt5682->component;
|
||||
dapm = snd_soc_component_get_dapm(component);
|
||||
|
||||
snd_soc_dapm_mutex_lock(dapm);
|
||||
|
||||
snd_soc_dapm_force_enable_pin_unlocked(dapm, "MICBIAS");
|
||||
@ -2557,13 +2559,15 @@ static void rt5682_wclk_unprepare(struct clk_hw *hw)
|
||||
struct rt5682_priv *rt5682 =
|
||||
container_of(hw, struct rt5682_priv,
|
||||
dai_clks_hw[RT5682_DAI_WCLK_IDX]);
|
||||
struct snd_soc_component *component = rt5682->component;
|
||||
struct snd_soc_dapm_context *dapm =
|
||||
snd_soc_component_get_dapm(component);
|
||||
struct snd_soc_component *component;
|
||||
struct snd_soc_dapm_context *dapm;
|
||||
|
||||
if (!rt5682_clk_check(rt5682))
|
||||
return;
|
||||
|
||||
component = rt5682->component;
|
||||
dapm = snd_soc_component_get_dapm(component);
|
||||
|
||||
snd_soc_dapm_mutex_lock(dapm);
|
||||
|
||||
snd_soc_dapm_disable_pin_unlocked(dapm, "MICBIAS");
|
||||
@ -2587,7 +2591,6 @@ static unsigned long rt5682_wclk_recalc_rate(struct clk_hw *hw,
|
||||
struct rt5682_priv *rt5682 =
|
||||
container_of(hw, struct rt5682_priv,
|
||||
dai_clks_hw[RT5682_DAI_WCLK_IDX]);
|
||||
struct snd_soc_component *component = rt5682->component;
|
||||
const char * const clk_name = clk_hw_get_name(hw);
|
||||
|
||||
if (!rt5682_clk_check(rt5682))
|
||||
@ -2597,7 +2600,7 @@ static unsigned long rt5682_wclk_recalc_rate(struct clk_hw *hw,
|
||||
*/
|
||||
if (rt5682->lrck[RT5682_AIF1] != CLK_48 &&
|
||||
rt5682->lrck[RT5682_AIF1] != CLK_44) {
|
||||
dev_warn(component->dev, "%s: clk %s only support %d or %d Hz output\n",
|
||||
dev_warn(rt5682->i2c_dev, "%s: clk %s only support %d or %d Hz output\n",
|
||||
__func__, clk_name, CLK_44, CLK_48);
|
||||
return 0;
|
||||
}
|
||||
@ -2611,7 +2614,6 @@ static long rt5682_wclk_round_rate(struct clk_hw *hw, unsigned long rate,
|
||||
struct rt5682_priv *rt5682 =
|
||||
container_of(hw, struct rt5682_priv,
|
||||
dai_clks_hw[RT5682_DAI_WCLK_IDX]);
|
||||
struct snd_soc_component *component = rt5682->component;
|
||||
const char * const clk_name = clk_hw_get_name(hw);
|
||||
|
||||
if (!rt5682_clk_check(rt5682))
|
||||
@ -2621,7 +2623,7 @@ static long rt5682_wclk_round_rate(struct clk_hw *hw, unsigned long rate,
|
||||
* It will force to 48kHz if not both.
|
||||
*/
|
||||
if (rate != CLK_48 && rate != CLK_44) {
|
||||
dev_warn(component->dev, "%s: clk %s only support %d or %d Hz output\n",
|
||||
dev_warn(rt5682->i2c_dev, "%s: clk %s only support %d or %d Hz output\n",
|
||||
__func__, clk_name, CLK_44, CLK_48);
|
||||
rate = CLK_48;
|
||||
}
|
||||
@ -2635,7 +2637,7 @@ static int rt5682_wclk_set_rate(struct clk_hw *hw, unsigned long rate,
|
||||
struct rt5682_priv *rt5682 =
|
||||
container_of(hw, struct rt5682_priv,
|
||||
dai_clks_hw[RT5682_DAI_WCLK_IDX]);
|
||||
struct snd_soc_component *component = rt5682->component;
|
||||
struct snd_soc_component *component;
|
||||
struct clk_hw *parent_hw;
|
||||
const char * const clk_name = clk_hw_get_name(hw);
|
||||
int pre_div;
|
||||
@ -2644,6 +2646,8 @@ static int rt5682_wclk_set_rate(struct clk_hw *hw, unsigned long rate,
|
||||
if (!rt5682_clk_check(rt5682))
|
||||
return -EINVAL;
|
||||
|
||||
component = rt5682->component;
|
||||
|
||||
/*
|
||||
* Whether the wclk's parent clk (mclk) exists or not, please ensure
|
||||
* it is fixed or set to 48MHz before setting wclk rate. It's a
|
||||
@ -2653,12 +2657,12 @@ static int rt5682_wclk_set_rate(struct clk_hw *hw, unsigned long rate,
|
||||
*/
|
||||
parent_hw = clk_hw_get_parent(hw);
|
||||
if (!parent_hw)
|
||||
dev_warn(component->dev,
|
||||
dev_warn(rt5682->i2c_dev,
|
||||
"Parent mclk of wclk not acquired in driver. Please ensure mclk was provided as %d Hz.\n",
|
||||
CLK_PLL2_FIN);
|
||||
|
||||
if (parent_rate != CLK_PLL2_FIN)
|
||||
dev_warn(component->dev, "clk %s only support %d Hz input\n",
|
||||
dev_warn(rt5682->i2c_dev, "clk %s only support %d Hz input\n",
|
||||
clk_name, CLK_PLL2_FIN);
|
||||
|
||||
/*
|
||||
@ -2690,10 +2694,9 @@ static unsigned long rt5682_bclk_recalc_rate(struct clk_hw *hw,
|
||||
struct rt5682_priv *rt5682 =
|
||||
container_of(hw, struct rt5682_priv,
|
||||
dai_clks_hw[RT5682_DAI_BCLK_IDX]);
|
||||
struct snd_soc_component *component = rt5682->component;
|
||||
unsigned int bclks_per_wclk;
|
||||
|
||||
bclks_per_wclk = snd_soc_component_read(component, RT5682_TDM_TCON_CTRL);
|
||||
regmap_read(rt5682->regmap, RT5682_TDM_TCON_CTRL, &bclks_per_wclk);
|
||||
|
||||
switch (bclks_per_wclk & RT5682_TDM_BCLK_MS1_MASK) {
|
||||
case RT5682_TDM_BCLK_MS1_256:
|
||||
@ -2754,20 +2757,22 @@ static int rt5682_bclk_set_rate(struct clk_hw *hw, unsigned long rate,
|
||||
struct rt5682_priv *rt5682 =
|
||||
container_of(hw, struct rt5682_priv,
|
||||
dai_clks_hw[RT5682_DAI_BCLK_IDX]);
|
||||
struct snd_soc_component *component = rt5682->component;
|
||||
struct snd_soc_component *component;
|
||||
struct snd_soc_dai *dai;
|
||||
unsigned long factor;
|
||||
|
||||
if (!rt5682_clk_check(rt5682))
|
||||
return -EINVAL;
|
||||
|
||||
component = rt5682->component;
|
||||
|
||||
factor = rt5682_bclk_get_factor(rate, parent_rate);
|
||||
|
||||
for_each_component_dais(component, dai)
|
||||
if (dai->id == RT5682_AIF1)
|
||||
break;
|
||||
if (!dai) {
|
||||
dev_err(component->dev, "dai %d not found in component\n",
|
||||
dev_err(rt5682->i2c_dev, "dai %d not found in component\n",
|
||||
RT5682_AIF1);
|
||||
return -ENODEV;
|
||||
}
|
||||
@ -2790,10 +2795,9 @@ static const struct clk_ops rt5682_dai_clk_ops[RT5682_DAI_NUM_CLKS] = {
|
||||
},
|
||||
};
|
||||
|
||||
static int rt5682_register_dai_clks(struct snd_soc_component *component)
|
||||
int rt5682_register_dai_clks(struct rt5682_priv *rt5682)
|
||||
{
|
||||
struct device *dev = component->dev;
|
||||
struct rt5682_priv *rt5682 = snd_soc_component_get_drvdata(component);
|
||||
struct device *dev = rt5682->i2c_dev;
|
||||
struct rt5682_platform_data *pdata = &rt5682->pdata;
|
||||
struct clk_hw *dai_clk_hw;
|
||||
int i, ret;
|
||||
@ -2851,6 +2855,7 @@ static int rt5682_register_dai_clks(struct snd_soc_component *component)
|
||||
|
||||
return 0;
|
||||
}
|
||||
EXPORT_SYMBOL_GPL(rt5682_register_dai_clks);
|
||||
#endif /* CONFIG_COMMON_CLK */
|
||||
|
||||
static int rt5682_probe(struct snd_soc_component *component)
|
||||
@ -2860,9 +2865,6 @@ static int rt5682_probe(struct snd_soc_component *component)
|
||||
unsigned long time;
|
||||
struct snd_soc_dapm_context *dapm = &component->dapm;
|
||||
|
||||
#ifdef CONFIG_COMMON_CLK
|
||||
int ret;
|
||||
#endif
|
||||
rt5682->component = component;
|
||||
|
||||
if (rt5682->is_sdw) {
|
||||
@ -2874,26 +2876,6 @@ static int rt5682_probe(struct snd_soc_component *component)
|
||||
dev_err(&slave->dev, "Initialization not complete, timed out\n");
|
||||
return -ETIMEDOUT;
|
||||
}
|
||||
} else {
|
||||
#ifdef CONFIG_COMMON_CLK
|
||||
/* Check if MCLK provided */
|
||||
rt5682->mclk = devm_clk_get(component->dev, "mclk");
|
||||
if (IS_ERR(rt5682->mclk)) {
|
||||
if (PTR_ERR(rt5682->mclk) != -ENOENT) {
|
||||
ret = PTR_ERR(rt5682->mclk);
|
||||
return ret;
|
||||
}
|
||||
rt5682->mclk = NULL;
|
||||
}
|
||||
|
||||
/* Register CCF DAI clock control */
|
||||
ret = rt5682_register_dai_clks(component);
|
||||
if (ret)
|
||||
return ret;
|
||||
|
||||
/* Initial setup for CCF */
|
||||
rt5682->lrck[RT5682_AIF1] = CLK_48;
|
||||
#endif
|
||||
}
|
||||
|
||||
snd_soc_dapm_disable_pin(dapm, "MICBIAS");
|
||||
|
||||
@ -1408,6 +1408,7 @@ enum {
|
||||
|
||||
struct rt5682_priv {
|
||||
struct snd_soc_component *component;
|
||||
struct device *i2c_dev;
|
||||
struct rt5682_platform_data pdata;
|
||||
struct regmap *regmap;
|
||||
struct regmap *sdw_regmap;
|
||||
@ -1462,6 +1463,8 @@ void rt5682_calibrate(struct rt5682_priv *rt5682);
|
||||
void rt5682_reset(struct rt5682_priv *rt5682);
|
||||
int rt5682_parse_dt(struct rt5682_priv *rt5682, struct device *dev);
|
||||
|
||||
int rt5682_register_dai_clks(struct rt5682_priv *rt5682);
|
||||
|
||||
#define RT5682_REG_NUM 318
|
||||
extern const struct reg_default rt5682_reg[RT5682_REG_NUM];
|
||||
|
||||
|
||||
Loading…
Reference in New Issue
Block a user