diff options
| -rw-r--r-- | drivers/gpu/drm/exynos/exynos_hdmi.c | 32 | ||||
| -rw-r--r-- | drivers/gpu/drm/exynos/exynos_mixer.c | 15 |
2 files changed, 47 insertions, 0 deletions
diff --git a/drivers/gpu/drm/exynos/exynos_hdmi.c b/drivers/gpu/drm/exynos/exynos_hdmi.c index 9212d7d53f3a..ad53c4808bdb 100644 --- a/drivers/gpu/drm/exynos/exynos_hdmi.c +++ b/drivers/gpu/drm/exynos/exynos_hdmi.c @@ -2367,11 +2367,43 @@ static int __devexit hdmi_remove(struct platform_device *pdev) return 0; } +#ifdef CONFIG_PM_SLEEP +static int hdmi_suspend(struct device *dev) +{ + struct exynos_drm_hdmi_context *ctx = get_hdmi_context(dev); + struct hdmi_context *hdata = ctx->ctx; + + disable_irq(hdata->internal_irq); + disable_irq(hdata->external_irq); + + hdata->hpd = false; + if (ctx->drm_dev) + drm_helper_hpd_irq_event(ctx->drm_dev); + + hdmi_poweroff(hdata); + + return 0; +} + +static int hdmi_resume(struct device *dev) +{ + struct exynos_drm_hdmi_context *ctx = get_hdmi_context(dev); + struct hdmi_context *hdata = ctx->ctx; + + enable_irq(hdata->external_irq); + enable_irq(hdata->internal_irq); + return 0; +} +#endif + +static SIMPLE_DEV_PM_OPS(hdmi_pm_ops, hdmi_suspend, hdmi_resume); + struct platform_driver hdmi_driver = { .probe = hdmi_probe, .remove = __devexit_p(hdmi_remove), .driver = { .name = "exynos4-hdmi", .owner = THIS_MODULE, + .pm = &hdmi_pm_ops, }, }; diff --git a/drivers/gpu/drm/exynos/exynos_mixer.c b/drivers/gpu/drm/exynos/exynos_mixer.c index a29a9a8b2312..2f6727a4e768 100644 --- a/drivers/gpu/drm/exynos/exynos_mixer.c +++ b/drivers/gpu/drm/exynos/exynos_mixer.c @@ -1104,10 +1104,25 @@ static int mixer_remove(struct platform_device *pdev) return 0; } +#ifdef CONFIG_PM_SLEEP +static int mixer_suspend(struct device *dev) +{ + struct exynos_drm_hdmi_context *drm_hdmi_ctx = get_mixer_context(dev); + struct mixer_context *ctx = drm_hdmi_ctx->ctx; + + mixer_poweroff(ctx); + + return 0; +} +#endif + +static SIMPLE_DEV_PM_OPS(mixer_pm_ops, mixer_suspend, NULL); + struct platform_driver mixer_driver = { .driver = { .name = "s5p-mixer", .owner = THIS_MODULE, + .pm = &mixer_pm_ops, }, .probe = mixer_probe, .remove = __devexit_p(mixer_remove), |