/**
* vpbe_set_mode - Set mode in the current encoder using mode info
*
* Use the mode string to decide what timings to set in the encoder
* This is typically useful when fbset command is used to change the current
* timings by specifying a string to indicate the timings.
*/
static int vpbe_set_mode(struct vpbe_device *vpbe_dev,
struct vpbe_enc_mode_info *mode_info)
{
struct vpbe_enc_mode_info *preset_mode = NULL;
struct vpbe_config *cfg = vpbe_dev->cfg;
struct v4l2_dv_timings dv_timings;
struct osd_state *osd_device;
int out_index = vpbe_dev->current_out_index;
int ret = 0;
int i;
if ((NULL == mode_info) || (NULL == mode_info->name))
return -EINVAL;
for (i = 0; i < cfg->outputs[out_index].num_modes; i++) {
if (!strcmp(mode_info->name,
cfg->outputs[out_index].modes[i].name)) {
preset_mode = &cfg->outputs[out_index].modes[i];
/*
* it may be one of the 3 timings type. Check and
* invoke right API
*/
if (preset_mode->timings_type & VPBE_ENC_STD)
return vpbe_s_std(vpbe_dev,
&preset_mode->std_id);
if (preset_mode->timings_type &
VPBE_ENC_CUSTOM_TIMINGS) {
dv_timings =
preset_mode->dv_timings;
return vpbe_s_dv_timings(vpbe_dev, &dv_timings);
}
}
}
/* Only custom timing should reach here */
if (preset_mode == NULL)
return -EINVAL;
mutex_lock(&vpbe_dev->lock);
osd_device = vpbe_dev->osd_device;
vpbe_dev->current_timings = *preset_mode;
osd_device->ops.set_left_margin(osd_device,
vpbe_dev->current_timings.left_margin);
osd_device->ops.set_top_margin(osd_device,
vpbe_dev->current_timings.upper_margin);
mutex_unlock(&vpbe_dev->lock);
return ret;
}
/**
* vpbe_set_mode - Set mode in the current encoder using mode info
*
* Use the mode string to decide what timings to set in the encoder
* This is typically useful when fbset command is used to change the current
* timings by specifying a string to indicate the timings.
*/
static int vpbe_set_mode(struct vpbe_device *vpbe_dev,
struct vpbe_enc_mode_info *mode_info)
{
struct vpbe_display_config *vpbe_config = vpbe_dev->cfg;
int out_index = vpbe_dev->current_out_index, ret = 0, i;
struct vpbe_enc_mode_info *preset_mode = NULL;
struct v4l2_dv_preset dv_preset;
if ((NULL == mode_info) || (NULL == mode_info->name))
return -EINVAL;
for (i = 0; i < vpbe_config->outputs[out_index].num_modes; i++) {
if (!strcmp(mode_info->name,
vpbe_config->outputs[out_index].modes[i].name)) {
preset_mode = &vpbe_config->outputs[out_index].modes[i];
/*
* it may be one of the 3 timings type. Check and
* invoke right API
*/
if (preset_mode->timings_type & VPBE_ENC_STD)
return vpbe_s_std(vpbe_dev,
&preset_mode->timings.std_id);
if (preset_mode->timings_type & VPBE_ENC_DV_PRESET) {
dv_preset.preset =
preset_mode->timings.dv_preset;
return vpbe_s_dv_preset(vpbe_dev, &dv_preset);
}
}
}
/* Only custom timing should reach here */
if (preset_mode == NULL)
return -EINVAL;
mutex_lock(&vpbe_dev->lock);
ret = v4l2_subdev_call(vpbe_dev->venc, core, ioctl,
VENC_CONFIGURE, preset_mode);
if (!ret) {
vpbe_dev->current_timings = *preset_mode;
osd_device->ops.set_left_margin(osd_device,
vpbe_dev->current_timings.left_margin);
osd_device->ops.set_top_margin(osd_device,
vpbe_dev->current_timings.upper_margin);
}
mutex_unlock(&vpbe_dev->lock);
return ret;
}
