static ssize_t external_common_rda_video_mode_str(struct device *dev,
struct device_attribute *attr, char *buf)
{
ssize_t ret = snprintf(buf, PAGE_SIZE, "%s\n",
video_format_2string(external_common_state->video_resolution));
DEV_DBG("%s: '%s'\n", __func__,
video_format_2string(external_common_state->video_resolution));
return ret;
}
static ssize_t hdmi_common_wta_video_mode(struct device *dev,
struct device_attribute *attr, const char *buf, size_t count)
{
ssize_t ret = strnlen(buf, PAGE_SIZE);
uint32 video_mode;
const struct hdmi_disp_mode_timing_type *disp_mode;
mutex_lock(&hdmi_common_state_hpd_mutex);
if (!hdmi_common_state->hpd_state) {
mutex_unlock(&hdmi_common_state_hpd_mutex);
DEV_INFO("%s: FAILED: display off or cable disconnected\n",
__func__);
return ret;
}
mutex_unlock(&hdmi_common_state_hpd_mutex);
video_mode = atoi(buf)-1;
disp_mode = hdmi_common_get_supported_mode(video_mode);
if (!disp_mode) {
DEV_INFO("%s: FAILED: mode not supported (%d)\n",
__func__, video_mode);
return ret;
}
kobject_uevent(hdmi_common_state->uevent_kobj, KOBJ_OFFLINE);
hdmi_common_state->disp_mode_list.num_of_elements = 1;
hdmi_common_state->disp_mode_list.disp_mode_list[0] = video_mode;
DEV_DBG("%s: 'mode=%d %s' successful (sending OFF/ONLINE)\n", __func__,
video_mode, video_format_2string(video_mode));
kobject_uevent(hdmi_common_state->uevent_kobj, KOBJ_ONLINE);
return ret;
}
static ssize_t hdmi_common_rda_edid_modes(struct device *dev,
struct device_attribute *attr, char *buf)
{
ssize_t ret = 0;
int i;
buf[0] = 0;
if (external_common_state->disp_mode_list.num_of_elements) {
uint32 *video_mode = external_common_state->disp_mode_list
.disp_mode_list;
for (i = 0; i < external_common_state->disp_mode_list
.num_of_elements; ++i) {
if (ret > 0)
ret += snprintf(buf+ret, PAGE_SIZE-ret, ",%d",
*video_mode++ + 1);
else
ret += snprintf(buf+ret, PAGE_SIZE-ret, "%d",
*video_mode++ + 1);
}
} else
ret += snprintf(buf+ret, PAGE_SIZE-ret, "%d",
external_common_state->video_resolution+1);
#if defined(CONFIG_VIDEO_MHL_V1) || defined(CONFIG_VIDEO_MHL_V2)
DEV_DBG("%s: '%s' : %s\n", __func__, buf, video_format_2string(get_best_display_Mode()));
#else
DEV_DBG("%s: '%s'\n", __func__, buf);
#endif
ret += snprintf(buf+ret, PAGE_SIZE-ret, "\n");
return ret;
}
static ssize_t external_common_wta_video_mode(struct device *dev,
struct device_attribute *attr, const char *buf, size_t count)
{
ssize_t ret = strnlen(buf, PAGE_SIZE);
uint32 video_mode;
#ifdef CONFIG_FB_MSM_HDMI_COMMON
const struct hdmi_disp_mode_timing_type *disp_mode;
#endif
mutex_lock(&external_common_state_hpd_mutex);
if (!external_common_state->hpd_state) {
mutex_unlock(&external_common_state_hpd_mutex);
DEV_INFO("%s: FAILED: display off or cable disconnected\n",
__func__);
return ret;
}
mutex_unlock(&external_common_state_hpd_mutex);
video_mode = atoi(buf)-1;
kobject_uevent(external_common_state->uevent_kobj, KOBJ_OFFLINE);
#ifdef CONFIG_FB_MSM_HDMI_COMMON
disp_mode = hdmi_common_get_supported_mode(video_mode);
if (!disp_mode) {
DEV_INFO("%s: FAILED: mode not supported (%d)\n",
__func__, video_mode);
return ret;
}
external_common_state->disp_mode_list.num_of_elements = 1;
external_common_state->disp_mode_list.disp_mode_list[0] = video_mode;
#elif defined(CONFIG_FB_MSM_TVOUT)
external_common_state->tvout_enable(0);
external_common_state->video_resolution = video_mode;
external_common_state->tvout_enable(1);
#endif
DEV_DBG("%s: 'mode=%d %s' successful (sending OFF/ONLINE)\n", __func__,
video_mode, video_format_2string(video_mode));
kobject_uevent(external_common_state->uevent_kobj, KOBJ_ONLINE);
return ret;
}