diff options
Diffstat (limited to 'drivers/clk/starfive/clk-starfive-jh7110-isp.c')
| -rw-r--r-- | drivers/clk/starfive/clk-starfive-jh7110-isp.c | 20 |
1 files changed, 19 insertions, 1 deletions
diff --git a/drivers/clk/starfive/clk-starfive-jh7110-isp.c b/drivers/clk/starfive/clk-starfive-jh7110-isp.c index ce034ed28532..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); @@ -180,6 +195,7 @@ static int jh7110_ispcrg_probe(struct platform_device *pdev) clk->hw.init = &init; clk->idx = idx; clk->max_div = max & JH71X0_CLK_DIV_MASK; + clk->reg_flags = JH7110_CLK_ISP_FLAG; ret = devm_clk_hw_register(&pdev->dev, &clk->hw); if (ret) @@ -190,10 +206,12 @@ static int jh7110_ispcrg_probe(struct platform_device *pdev) if (ret) goto err_exit; - ret = jh7110_reset_controller_register(priv, "rst-isp", 3); + ret = jh7110_reset_controller_register(priv, "rst-isp", JH7110_CLK_ISP_FLAG); if (ret) goto err_exit; + pm_runtime_put_sync(&pdev->dev); + return 0; err_exit: |