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ASoC: rt5682: move clk related code to rt5682_i2c_probe
[ Upstream commit 57589f8276
]
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>
Signed-off-by: Sasha Levin <sashal@kernel.org>
This commit is contained in:
parent
121af0231f
commit
c0058893a4
@ -133,6 +133,8 @@ static int rt5682_i2c_probe(struct i2c_client *i2c,
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i2c_set_clientdata(i2c, rt5682);
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rt5682->i2c_dev = &i2c->dev;
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rt5682->pdata = i2s_default_platform_data;
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if (pdata)
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@ -270,6 +272,26 @@ static int rt5682_i2c_probe(struct i2c_client *i2c,
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dev_err(&i2c->dev, "Failed to reguest IRQ: %d\n", ret);
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}
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#ifdef CONFIG_COMMON_CLK
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/* Check if MCLK provided */
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rt5682->mclk = devm_clk_get(&i2c->dev, "mclk");
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if (IS_ERR(rt5682->mclk)) {
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if (PTR_ERR(rt5682->mclk) != -ENOENT) {
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ret = PTR_ERR(rt5682->mclk);
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return ret;
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}
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rt5682->mclk = NULL;
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}
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/* Register CCF DAI clock control */
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ret = rt5682_register_dai_clks(rt5682);
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if (ret)
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return ret;
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/* Initial setup for CCF */
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rt5682->lrck[RT5682_AIF1] = 48000;
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#endif
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return devm_snd_soc_register_component(&i2c->dev,
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&rt5682_soc_component_dev,
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rt5682_dai, ARRAY_SIZE(rt5682_dai));
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@ -2562,7 +2562,7 @@ static int rt5682_set_bias_level(struct snd_soc_component *component,
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static bool rt5682_clk_check(struct rt5682_priv *rt5682)
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{
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if (!rt5682->master[RT5682_AIF1]) {
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dev_dbg(rt5682->component->dev, "sysclk/dai not set correctly\n");
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dev_dbg(rt5682->i2c_dev, "sysclk/dai not set correctly\n");
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return false;
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}
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return true;
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@ -2573,13 +2573,15 @@ static int rt5682_wclk_prepare(struct clk_hw *hw)
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struct rt5682_priv *rt5682 =
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container_of(hw, struct rt5682_priv,
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dai_clks_hw[RT5682_DAI_WCLK_IDX]);
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struct snd_soc_component *component = rt5682->component;
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struct snd_soc_dapm_context *dapm =
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snd_soc_component_get_dapm(component);
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struct snd_soc_component *component;
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struct snd_soc_dapm_context *dapm;
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if (!rt5682_clk_check(rt5682))
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return -EINVAL;
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component = rt5682->component;
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dapm = snd_soc_component_get_dapm(component);
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snd_soc_dapm_mutex_lock(dapm);
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snd_soc_dapm_force_enable_pin_unlocked(dapm, "MICBIAS");
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@ -2609,13 +2611,15 @@ static void rt5682_wclk_unprepare(struct clk_hw *hw)
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struct rt5682_priv *rt5682 =
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container_of(hw, struct rt5682_priv,
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dai_clks_hw[RT5682_DAI_WCLK_IDX]);
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struct snd_soc_component *component = rt5682->component;
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struct snd_soc_dapm_context *dapm =
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snd_soc_component_get_dapm(component);
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struct snd_soc_component *component;
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struct snd_soc_dapm_context *dapm;
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if (!rt5682_clk_check(rt5682))
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return;
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component = rt5682->component;
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dapm = snd_soc_component_get_dapm(component);
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snd_soc_dapm_mutex_lock(dapm);
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snd_soc_dapm_disable_pin_unlocked(dapm, "MICBIAS");
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@ -2639,7 +2643,6 @@ static unsigned long rt5682_wclk_recalc_rate(struct clk_hw *hw,
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struct rt5682_priv *rt5682 =
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container_of(hw, struct rt5682_priv,
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dai_clks_hw[RT5682_DAI_WCLK_IDX]);
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struct snd_soc_component *component = rt5682->component;
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const char * const clk_name = clk_hw_get_name(hw);
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if (!rt5682_clk_check(rt5682))
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@ -2649,7 +2652,7 @@ static unsigned long rt5682_wclk_recalc_rate(struct clk_hw *hw,
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*/
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if (rt5682->lrck[RT5682_AIF1] != CLK_48 &&
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rt5682->lrck[RT5682_AIF1] != CLK_44) {
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dev_warn(component->dev, "%s: clk %s only support %d or %d Hz output\n",
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dev_warn(rt5682->i2c_dev, "%s: clk %s only support %d or %d Hz output\n",
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__func__, clk_name, CLK_44, CLK_48);
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return 0;
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}
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@ -2663,7 +2666,6 @@ static long rt5682_wclk_round_rate(struct clk_hw *hw, unsigned long rate,
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struct rt5682_priv *rt5682 =
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container_of(hw, struct rt5682_priv,
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dai_clks_hw[RT5682_DAI_WCLK_IDX]);
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struct snd_soc_component *component = rt5682->component;
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const char * const clk_name = clk_hw_get_name(hw);
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if (!rt5682_clk_check(rt5682))
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@ -2673,7 +2675,7 @@ static long rt5682_wclk_round_rate(struct clk_hw *hw, unsigned long rate,
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* It will force to 48kHz if not both.
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*/
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if (rate != CLK_48 && rate != CLK_44) {
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dev_warn(component->dev, "%s: clk %s only support %d or %d Hz output\n",
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dev_warn(rt5682->i2c_dev, "%s: clk %s only support %d or %d Hz output\n",
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__func__, clk_name, CLK_44, CLK_48);
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rate = CLK_48;
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}
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@ -2687,7 +2689,7 @@ static int rt5682_wclk_set_rate(struct clk_hw *hw, unsigned long rate,
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struct rt5682_priv *rt5682 =
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container_of(hw, struct rt5682_priv,
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dai_clks_hw[RT5682_DAI_WCLK_IDX]);
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struct snd_soc_component *component = rt5682->component;
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struct snd_soc_component *component;
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struct clk_hw *parent_hw;
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const char * const clk_name = clk_hw_get_name(hw);
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int pre_div;
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@ -2696,6 +2698,8 @@ static int rt5682_wclk_set_rate(struct clk_hw *hw, unsigned long rate,
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if (!rt5682_clk_check(rt5682))
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return -EINVAL;
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component = rt5682->component;
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/*
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* Whether the wclk's parent clk (mclk) exists or not, please ensure
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* it is fixed or set to 48MHz before setting wclk rate. It's a
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@ -2705,12 +2709,12 @@ static int rt5682_wclk_set_rate(struct clk_hw *hw, unsigned long rate,
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*/
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parent_hw = clk_hw_get_parent(hw);
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if (!parent_hw)
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dev_warn(component->dev,
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dev_warn(rt5682->i2c_dev,
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"Parent mclk of wclk not acquired in driver. Please ensure mclk was provided as %d Hz.\n",
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CLK_PLL2_FIN);
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if (parent_rate != CLK_PLL2_FIN)
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dev_warn(component->dev, "clk %s only support %d Hz input\n",
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dev_warn(rt5682->i2c_dev, "clk %s only support %d Hz input\n",
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clk_name, CLK_PLL2_FIN);
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/*
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@ -2742,10 +2746,9 @@ static unsigned long rt5682_bclk_recalc_rate(struct clk_hw *hw,
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struct rt5682_priv *rt5682 =
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container_of(hw, struct rt5682_priv,
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dai_clks_hw[RT5682_DAI_BCLK_IDX]);
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struct snd_soc_component *component = rt5682->component;
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unsigned int bclks_per_wclk;
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bclks_per_wclk = snd_soc_component_read(component, RT5682_TDM_TCON_CTRL);
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regmap_read(rt5682->regmap, RT5682_TDM_TCON_CTRL, &bclks_per_wclk);
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switch (bclks_per_wclk & RT5682_TDM_BCLK_MS1_MASK) {
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case RT5682_TDM_BCLK_MS1_256:
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@ -2806,20 +2809,22 @@ static int rt5682_bclk_set_rate(struct clk_hw *hw, unsigned long rate,
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struct rt5682_priv *rt5682 =
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container_of(hw, struct rt5682_priv,
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dai_clks_hw[RT5682_DAI_BCLK_IDX]);
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struct snd_soc_component *component = rt5682->component;
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struct snd_soc_component *component;
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struct snd_soc_dai *dai;
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unsigned long factor;
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if (!rt5682_clk_check(rt5682))
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return -EINVAL;
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component = rt5682->component;
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factor = rt5682_bclk_get_factor(rate, parent_rate);
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for_each_component_dais(component, dai)
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if (dai->id == RT5682_AIF1)
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break;
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if (!dai) {
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dev_err(component->dev, "dai %d not found in component\n",
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dev_err(rt5682->i2c_dev, "dai %d not found in component\n",
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RT5682_AIF1);
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return -ENODEV;
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}
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@ -2842,10 +2847,9 @@ static const struct clk_ops rt5682_dai_clk_ops[RT5682_DAI_NUM_CLKS] = {
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},
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};
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static int rt5682_register_dai_clks(struct snd_soc_component *component)
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int rt5682_register_dai_clks(struct rt5682_priv *rt5682)
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{
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struct device *dev = component->dev;
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struct rt5682_priv *rt5682 = snd_soc_component_get_drvdata(component);
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struct device *dev = rt5682->i2c_dev;
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struct rt5682_platform_data *pdata = &rt5682->pdata;
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struct clk_hw *dai_clk_hw;
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int i, ret;
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@ -2905,6 +2909,7 @@ static int rt5682_register_dai_clks(struct snd_soc_component *component)
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return 0;
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}
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EXPORT_SYMBOL_GPL(rt5682_register_dai_clks);
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#endif /* CONFIG_COMMON_CLK */
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static int rt5682_probe(struct snd_soc_component *component)
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@ -2914,9 +2919,6 @@ static int rt5682_probe(struct snd_soc_component *component)
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unsigned long time;
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struct snd_soc_dapm_context *dapm = &component->dapm;
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#ifdef CONFIG_COMMON_CLK
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int ret;
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#endif
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rt5682->component = component;
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if (rt5682->is_sdw) {
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@ -2928,26 +2930,6 @@ static int rt5682_probe(struct snd_soc_component *component)
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dev_err(&slave->dev, "Initialization not complete, timed out\n");
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return -ETIMEDOUT;
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}
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} else {
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#ifdef CONFIG_COMMON_CLK
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/* Check if MCLK provided */
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rt5682->mclk = devm_clk_get(component->dev, "mclk");
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if (IS_ERR(rt5682->mclk)) {
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if (PTR_ERR(rt5682->mclk) != -ENOENT) {
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ret = PTR_ERR(rt5682->mclk);
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return ret;
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}
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rt5682->mclk = NULL;
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}
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/* Register CCF DAI clock control */
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ret = rt5682_register_dai_clks(component);
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if (ret)
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return ret;
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/* Initial setup for CCF */
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rt5682->lrck[RT5682_AIF1] = CLK_48;
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#endif
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}
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snd_soc_dapm_disable_pin(dapm, "MICBIAS");
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@ -1428,6 +1428,7 @@ enum {
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struct rt5682_priv {
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struct snd_soc_component *component;
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struct device *i2c_dev;
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struct rt5682_platform_data pdata;
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struct regmap *regmap;
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struct regmap *sdw_regmap;
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@ -1481,6 +1482,8 @@ void rt5682_calibrate(struct rt5682_priv *rt5682);
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void rt5682_reset(struct rt5682_priv *rt5682);
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int rt5682_parse_dt(struct rt5682_priv *rt5682, struct device *dev);
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int rt5682_register_dai_clks(struct rt5682_priv *rt5682);
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#define RT5682_REG_NUM 318
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extern const struct reg_default rt5682_reg[RT5682_REG_NUM];
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