static int hdmi_s_power(struct v4l2_subdev *sd, int on)
{
struct hdmi_device *hdev = sd_to_hdmi_dev(sd);
int ret = 0;
/* If runtime PM is not implemented, hdmi_runtime_resume
* and hdmi_runtime_suspend functions are directly called.
*/
if (on) {
#ifdef CONFIG_PM_RUNTIME
ret = pm_runtime_get_sync(hdev->dev);
#else
hdmi_runtime_resume(hdev->dev);
#endif
} else {
#ifdef CONFIG_PM_RUNTIME
ret = pm_runtime_put_sync(hdev->dev);
#else
hdmi_runtime_suspend(hdev->dev);
#endif
}
/* only values < 0 indicate errors */
return IS_ERR_VALUE(ret) ? ret : 0;
}
static int hdmi_s_power(struct v4l2_subdev *sd, int on)
{
struct hdmi_device *hdev = sd_to_hdmi_dev(sd);
/* If runtime PM is not implemented, hdmi_runtime_resume
* and hdmi_runtime_suspend functions are directly called.
*/
#ifdef CONFIG_PM_RUNTIME
int ret;
if (on) {
clk_enable(hdev->res.hdmi);
hdmi_hpd_enable(hdev, 1);
ret = pm_runtime_get_sync(hdev->dev);
set_internal_hpd_int(hdev);
} else {
hdmi_hpd_enable(hdev, 0);
set_external_hpd_int(hdev);
ret = pm_runtime_put_sync(hdev->dev);
clk_disable(hdev->res.hdmi);
}
/* only values < 0 indicate errors */
return IS_ERR_VALUE(ret) ? ret : 0;
#else
if (on)
hdmi_runtime_resume(hdev->dev);
else
hdmi_runtime_suspend(hdev->dev);
return 0;
#endif
}
static int hdmi_s_power(struct v4l2_subdev *sd, int on)
{
struct hdmi_device *hdev = sd_to_hdmi_dev(sd);
int ret = 0;
/* If runtime PM is not implemented, hdmi_runtime_resume
* and hdmi_runtime_suspend functions are directly called.
*/
if (on) {
clk_enable(hdev->res.hdmi);
#ifdef CONFIG_PM_RUNTIME
ret = pm_runtime_get_sync(hdev->dev);
#else
hdmi_runtime_resume(hdev->dev);
#endif
disable_irq(hdev->ext_irq);
cancel_delayed_work_sync(&hdev->hpd_work_ext);
s5p_v4l2_int_src_hdmi_hpd();
hdmi_hpd_enable(hdev, 1);
hdmi_hpd_clear_int(hdev);
enable_irq(hdev->int_irq);
dev_info(hdev->dev, "HDMI interrupt changed to internal\n");
} else {
cancel_work_sync(&hdev->work);
hdmi_hpd_enable(hdev, 0);
disable_irq(hdev->int_irq);
cancel_work_sync(&hdev->hpd_work);
s5p_v4l2_int_src_ext_hpd();
enable_irq(hdev->ext_irq);
dev_info(hdev->dev, "HDMI interrupt changed to external\n");
#ifdef CONFIG_PM_RUNTIME
ret = pm_runtime_put_sync(hdev->dev);
#else
hdmi_runtime_suspend(hdev->dev);
#endif
clk_disable(hdev->res.hdmi);
}
/* only values < 0 indicate errors */
return IS_ERR_VALUE(ret) ? ret : 0;
}
static void hdmiphy_poweroff_work(struct work_struct *work)
{
struct hdmi_device *hdev = container_of(work, struct hdmi_device,
hdmi_probe_work.work);
struct platform_device *pdev = to_platform_device(hdev->dev);
struct s5p_hdmi_platdata *pdata = pdev->dev.platform_data;
/*
* HDMI PHY power off
* HDMI PHY is on as default configuration
* So, HDMI PHY must be turned off if it's not used
*/
mutex_lock(&hdev->mutex);
if (!is_hdmi_streaming(hdev)) {
if (is_ip_ver_5a || is_ip_ver_5s) {
hdev->probe_state = HDMI_PROBING;
#ifdef CONFIG_PM_RUNTIME
pm_runtime_get_sync(hdev->dev);
#else
hdmi_runtime_resume(hdev->dev);
#endif
clk_enable(hdev->res.hdmi);
hdmiphy_set_power(hdev, 0);
clk_disable(hdev->res.hdmi);
#ifdef CONFIG_PM_RUNTIME
pm_runtime_put_sync(hdev->dev);
#else
hdmi_runtime_suspend(hdev->dev);
#endif
} else if (is_ip_ver_5g) {
if (pdata->hdmiphy_enable)
pdata->hdmiphy_enable(pdev, 1);
v4l2_subdev_call(hdev->phy_sd, core, s_power, 0);
if (pdata->hdmiphy_enable)
pdata->hdmiphy_enable(pdev, 0);
}
}
mutex_unlock(&hdev->mutex);
}
