bool _s5p_tv_if_init_hd_reg(void)
{
struct s5p_tv_status *st = &s5ptv_status;
bool timing_correction_en = st->hdmi_tg_cmd.timing_correction_en;
bool bt656_sync_en = st->hdmi_tg_cmd.bt656_sync_en;
bool tg_en;
TVOUTIFPRINTK("audio type : %d, hdcp : %s)\n\r",
st->hdmi_audio_type, st->hdcp_en ? "enabled" : "disabled");
/* C110_HDCP:
if (st->hdcp_en) {
if (!(st->hpd_status)) {
TVOUTIFPRINTK("HPD is not detected\n\r");
return false;
}
}
*/
if (!_s5p_tv_if_init_hd_video_reg())
return false;
switch (st->hdmi_audio_type) {
case HDMI_AUDIO_PCM:
/*
* PCM, Samplingrate 44100, 16bit,
* ignore framesize cuz stream is PCM.
*/
__s5p_hdmi_audio_init(PCM, 44100, 16, 0);
break;
case HDMI_AUDIO_NO:
break;
default:
TVOUTIFPRINTK("invalid hdmi_audio_type(%d)\n\r",
st->hdmi_audio_type);
return false;
break;
}
if (!__s5p_hdmi_start(st->hdmi_audio_type,
st->hdcp_en,
st->hdcp_i2c_client)) {
return false;
}
st->hdmi_tg_cmd.tg_en = true;
tg_en = st->hdmi_tg_cmd.tg_en;
__s5p_hdmi_video_init_tg_cmd(timing_correction_en,
bt656_sync_en, tg_en);
return true;
}
/*
* TV cut off sequence
* VP stop -> Mixer stop -> HDMI stop -> HDMI TG stop
* Above sequence should be satisfied.
*/
bool _s5p_tv_if_stop(void)
{
struct s5p_tv_status *st = &s5ptv_status;
bool t_corr_en = st->hdmi_tg_cmd.timing_correction_en;
bool sync_en = st->hdmi_tg_cmd.bt656_sync_en;
enum s5p_tv_o_mode out_mode = st->tvout_param.out_mode;
TVOUTIFPRINTK("tvout sub sys. stopped!!\n");
__s5p_vm_stop();
switch (out_mode) {
case TVOUT_OUTPUT_COMPOSITE:
case TVOUT_OUTPUT_SVIDEO:
case TVOUT_OUTPUT_COMPONENT_YPBPR_INERLACED:
case TVOUT_OUTPUT_COMPONENT_YPBPR_PROGRESSIVE:
case TVOUT_OUTPUT_COMPONENT_RGB_PROGRESSIVE:
if (st->tvout_output_enable)
__s5p_sdout_stop();
break;
case TVOUT_OUTPUT_HDMI:
case TVOUT_OUTPUT_HDMI_RGB:
case TVOUT_OUTPUT_DVI:
if (st->tvout_output_enable) {
__s5p_hdmi_stop();
__s5p_hdmi_video_init_tg_cmd(t_corr_en, sync_en,
false);
}
break;
default:
TVOUTIFPRINTK("invalid out_mode parameter(%d)\n\r", out_mode);
return false;
break;
}
#ifdef CONFIG_CPU_S5PC100
if (__s5p_tv_power_get_power_status()) {
__s5p_tv_clk_stop();
__s5p_tv_poweroff();
}
#endif
st->tvout_output_enable = false;
st->tvout_param_available = false;
return true;
}
bool _s5p_tv_if_init_hd_video_reg(void)
{
s5p_tv_hdmi_err herr = 0;
s5p_tv_hdmi_csc_type cscType;
s5p_tv_status *st = &s5ptv_status;
bool blue_enable = st->hdmi_video_blue_screen.enable;
u8 cb_b = st->hdmi_video_blue_screen.cb_b;
u8 y_g = st->hdmi_video_blue_screen.y_g;
u8 cr_r = st->hdmi_video_blue_screen.cr_r;
u8 y_min = st->hdmi_color_range.y_min;
u8 y_max = st->hdmi_color_range.y_max;
u8 c_min = st->hdmi_color_range.c_min;
u8 c_max = st->hdmi_color_range.c_max;
s5p_tv_disp_mode disp_mode = st->tvout_param.disp_mode;
s5p_tv_o_mode out_mode = st->tvout_param.out_mode;
s5p_hdmi_transmit a_trans_type = st->hdmi_av_info_frame.trans_type;
u8 a_check_sum = st->hdmi_av_info_frame.check_sum;
u8 *a_data = st->hdmi_av_info_frame.data;
s5p_hdmi_transmit m_trans_type = st->hdmi_mpg_info_frame.trans_type;
u8 m_check_sum = st->hdmi_mpg_info_frame.check_sum;
u8 *m_data = st->hdmi_mpg_info_frame.data;
s5p_hdmi_transmit s_trans_type = st->hdmi_spd_info_frame.trans_type;
u8 *spd_header = st->hdmi_spd_info_frame.spd_header;
u8 *spd_data = st->hdmi_spd_info_frame.spd_data;
bool timing_correction_en = st->hdmi_tg_cmd.timing_correction_en;
bool bt656_sync_en = st->hdmi_tg_cmd.bt656_sync_en;
bool tg_en;
herr = __s5p_hdmi_video_init_display_mode(disp_mode,out_mode);
if (herr != HDMI_NO_ERROR) {
return false;
}
__s5p_hdmi_video_init_bluescreen(blue_enable,cb_b,y_g,cr_r);
__s5p_hdmi_video_init_color_range(y_min,y_max,c_min,c_max);
switch (out_mode) {
case TVOUT_OUTPUT_HDMI_RGB:
case TVOUT_OUTPUT_HDMI:
cscType = HDMI_BYPASS;
break;
case TVOUT_OUTPUT_DVI:
cscType = HDMI_CSC_YUV601_TO_RGB_LR;
break;
default:
TVOUTIFPRINTK("invalid out_mode parameter(%d)\n\r",
out_mode);
return false;
break;
}
herr = __s5p_hdmi_video_init_csc(cscType);
if (herr != HDMI_NO_ERROR) {
return false;
}
herr = __s5p_hdmi_video_init_avi_infoframe(a_trans_type,
a_check_sum,a_data);
if (herr != HDMI_NO_ERROR) {
return false;
}
herr = __s5p_hdmi_video_init_mpg_infoframe(m_trans_type,
m_check_sum,m_data);
if (herr != HDMI_NO_ERROR) {
return false;
}
herr = __s5p_hdmi_init_spd_infoframe(s_trans_type,
spd_header,spd_data);
if (herr != HDMI_NO_ERROR) {
return false;
}
st->hdmi_tg_cmd.tg_en = true;
tg_en = st->hdmi_tg_cmd.tg_en;
__s5p_hdmi_video_init_tg_cmd(timing_correction_en,bt656_sync_en,tg_en);
return true;
}
