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ASoC: rockchip: i2s-tdm: Handle HCLK with runtime PM

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This patch handle HCLK with runtime PM to simplify code.

Signed-off-by: Sugar Zhang <sugar.zhang@rock-chips.com>
Change-Id: I4a75b0998053e7ef1edb3ecf3bc50ab84eddce70
This commit is contained in:
Sugar Zhang
2023-12-22 10:00:45 +08:00
committed by Tao Huang
parent 5f7f65028a
commit 13c446a390
1 changed files with 7 additions and 10 deletions
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17
sound/soc/rockchip/rockchip_i2s_tdm.c
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@@ -2673,6 +2673,7 @@ static int i2s_tdm_runtime_suspend(struct device *dev)
clk_disable_unprepare(i2s_tdm->mclk_tx);
clk_disable_unprepare(i2s_tdm->mclk_rx);
clk_disable_unprepare(i2s_tdm->hclk);
pinctrl_pm_select_idle_state(dev);
@@ -2703,6 +2704,10 @@ static int i2s_tdm_runtime_resume(struct device *dev)
if (i2s_tdm->is_master_mode)
rockchip_i2s_tdm_pinctrl_select_clk_state(dev);
ret = clk_prepare_enable(i2s_tdm->hclk);
if (ret)
goto err_hclk;
ret = clk_prepare_enable(i2s_tdm->mclk_tx);
if (ret)
goto err_mclk_tx;
@@ -2731,6 +2736,8 @@ err_regmap:
err_mclk_rx:
clk_disable_unprepare(i2s_tdm->mclk_tx);
err_mclk_tx:
clk_disable_unprepare(i2s_tdm->hclk);
err_hclk:
return ret;
}
@@ -2873,10 +2880,6 @@ static int rockchip_i2s_tdm_probe(struct platform_device *pdev)
if (IS_ERR(i2s_tdm->hclk))
return PTR_ERR(i2s_tdm->hclk);
ret = clk_prepare_enable(i2s_tdm->hclk);
if (ret)
return ret;
i2s_tdm->mclk_tx = devm_clk_get(&pdev->dev, "mclk_tx");
if (IS_ERR(i2s_tdm->mclk_tx))
return PTR_ERR(i2s_tdm->mclk_tx);
@@ -3035,16 +3038,10 @@ err_pm_disable:
static int rockchip_i2s_tdm_remove(struct platform_device *pdev)
{
struct rk_i2s_tdm_dev *i2s_tdm = dev_get_drvdata(&pdev->dev);
pm_runtime_disable(&pdev->dev);
if (!pm_runtime_status_suspended(&pdev->dev))
i2s_tdm_runtime_suspend(&pdev->dev);
clk_disable_unprepare(i2s_tdm->mclk_tx);
clk_disable_unprepare(i2s_tdm->mclk_rx);
clk_disable_unprepare(i2s_tdm->hclk);
return 0;
}