static ssize_t mipi_samsung_fps_store(struct device *dev,
struct device_attribute *attr, const char *buf, size_t size)
{
struct msm_fb_data_type *mfd;
int goal_fps;
int level = atoi(buf);
mfd = platform_get_drvdata(msd.msm_pdev);
if (mfd->panel_power_on == FALSE) {
pr_err("%s fps set error, panel power off 1", __func__);
return size;
}
if (level == 0)
goal_fps = 60;
else if (level == 1)
goal_fps = 42;
else if (level == 2)
goal_fps = 51;
else {
pr_info("%s fps set error : invalid level %d", __func__, level);
return size;
}
if (current_fps != goal_fps)
current_fps = goal_fps;
else
return size;
mutex_lock(&dsi_tx_mutex);
if (mfd->panel_power_on == FALSE) {
mutex_unlock(&dsi_tx_mutex);
pr_info("%s fps set error, panel power off 2", __func__);
return size;
} else {
if (get_ldi_chip() == LDI_LSI) {
mipi_runtime_clk_change(current_fps);
mutex_unlock(&dsi_tx_mutex);
} else
mutex_unlock(&dsi_tx_mutex);
}
pr_info("%s goal_fps : %d", __func__, goal_fps);
return size;
}
static ssize_t mipi_samsung_fps_store(struct device *dev,
struct device_attribute *attr, const char *buf, size_t size)
{
struct msm_fb_data_type *mfd;
int level = atoi(buf);
mfd = platform_get_drvdata(msd.msm_pdev);
if (mfd->panel_power_on == FALSE) {
pr_err("%s fps set error, panel power off 1", __func__);
return size;
}
/* tuning history.
* goal_fps cannot be lower than 43, because mdp UNDERRUN - 2013.4.30
*/
switch( level ) {
case 0 : goal_fps = 60; break;
case 1 : goal_fps = 43; break;
case 2 : goal_fps = 51; break;
default:
pr_info("%s fps set error : invalid level %d", __func__, level);
return size;
}
if (current_fps != goal_fps)
current_fps = goal_fps;
else
return size;
mutex_lock(&dsi_tx_mutex);
if (mfd->panel_power_on == FALSE) {
mutex_unlock(&dsi_tx_mutex);
pr_info("%s fps set error, panel power off 2", __func__);
return size;
} else {
mipi_runtime_clk_change(current_fps);
mutex_unlock(&dsi_tx_mutex);
}
pr_info("%s goal_fps : %d", __func__, goal_fps);
return size;
}