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| author | Hal Feng <hal.feng@starfivetech.com> | 2024-04-23 13:08:06 +0300 |
|---|---|---|
| committer | Hal Feng <hal.feng@starfivetech.com> | 2024-04-24 05:20:30 +0300 |
| commit | df5359eb22ba0ce75147f916d4b409199abbafd0 (patch) | |
| tree | c3d4db66509be88af3407e9d13d02b5f6ca66559 | |
| parent | 9a1b3afddb72d2afafcf60a430a767c77ed82f02 (diff) | |
| download | linux-df5359eb22ba0ce75147f916d4b409199abbafd0.tar.xz | |
clk: starfive: jh7110-isp: Add sleep pm ops and enable runtime autosuspend
Add sleep pm ops and enable runtime autosuspend for isp clock driver.
Signed-off-by: Hal Feng <hal.feng@starfivetech.com>
| -rw-r--r-- | drivers/clk/starfive/clk-starfive-jh7110-isp.c | 17 |
1 files changed, 17 insertions, 0 deletions
diff --git a/drivers/clk/starfive/clk-starfive-jh7110-isp.c b/drivers/clk/starfive/clk-starfive-jh7110-isp.c index 046a975aeac3..5fe8260b4de2 100644 --- a/drivers/clk/starfive/clk-starfive-jh7110-isp.c +++ b/drivers/clk/starfive/clk-starfive-jh7110-isp.c @@ -86,6 +86,18 @@ static struct clk_hw *jh7110_ispclk_get(struct of_phandle_args *clkspec, void *d return ERR_PTR(-EINVAL); } +#ifdef CONFIG_PM_SLEEP +static int jh7110_ispcrg_sleep_suspend(struct device *dev) +{ + return pm_runtime_force_suspend(dev); +} + +static int jh7110_ispcrg_sleep_resume(struct device *dev) +{ + return pm_runtime_force_resume(dev); +} +#endif + #ifdef CONFIG_PM static int jh7110_ispcrg_suspend(struct device *dev) { @@ -105,6 +117,7 @@ static int jh7110_ispcrg_resume(struct device *dev) static const struct dev_pm_ops jh7110_ispcrg_pm_ops = { RUNTIME_PM_OPS(jh7110_ispcrg_suspend, jh7110_ispcrg_resume, NULL) + LATE_SYSTEM_SLEEP_PM_OPS(jh7110_ispcrg_sleep_suspend, jh7110_ispcrg_sleep_resume) }; #endif @@ -138,6 +151,8 @@ static int jh7110_ispcrg_probe(struct platform_device *pdev) return dev_err_probe(priv->dev, ret, "failed to get main clocks\n"); dev_set_drvdata(priv->dev, top); + pm_runtime_use_autosuspend(priv->dev); + pm_runtime_set_autosuspend_delay(priv->dev, 50); /* enable power domain and clocks */ pm_runtime_enable(priv->dev); ret = pm_runtime_get_sync(priv->dev); @@ -195,6 +210,8 @@ static int jh7110_ispcrg_probe(struct platform_device *pdev) if (ret) goto err_exit; + pm_runtime_put_sync(&pdev->dev); + return 0; err_exit: |