void s5p_tv_late_resume(struct early_suspend *h)
{
BASEPRINTK("(hpd_status = %d)++\n", g_s5ptv_status.hpd_status);
mutex_lock(g_mutex_for_fo);
g_s5ptv_status.suspend_status = false;
if (g_s5ptv_status.hpd_status == true) {
/* clk & power on */
s5p_tv_base_clk_gate(true);
if (g_s5ptv_status.tvout_param.out_mode == TVOUT_OUTPUT_HDMI ||
g_s5ptv_status.tvout_param.out_mode == TVOUT_OUTPUT_HDMI_RGB)
s5p_tv_base_phy_power(true);
/* tv on */
if (g_s5ptv_status.tvout_output_enable)
s5p_tv_if_start();
/* video layer start */
if (g_s5ptv_status.vp_layer_enable)
s5p_vlayer_start();
/* grp0 layer start */
if (g_s5ptv_status.grp_layer_enable[VM_GPR0_LAYER])
s5p_grp_start(VM_GPR0_LAYER);
/* grp1 layer start */
if (g_s5ptv_status.grp_layer_enable[VM_GPR1_LAYER])
s5p_grp_start(VM_GPR1_LAYER);
#ifdef CONFIG_TV_FB
if (g_s5ptv_status.tvout_output_enable) {
s5ptvfb_display_on(&g_s5ptv_status);
s5ptvfb_set_par(g_s5ptv_status.fb);
}
#endif
}
mutex_unlock(g_mutex_for_fo);
BASEPRINTK("()--\n");
return;
}
void s5p_tv_base_handle_cable(void)
{
char env_buf[120];
char *envp[2];
int env_offset = 0;
bool previous_hpd_status = g_s5ptv_status.hpd_status;
#ifdef CONFIG_HDMI_HPD
#else
return;
#endif
switch (g_s5ptv_status.tvout_param.out_mode) {
case TVOUT_OUTPUT_HDMI:
case TVOUT_OUTPUT_HDMI_RGB:
case TVOUT_OUTPUT_DVI:
break;
default:
return;
}
g_s5ptv_status.hpd_status = s5p_hpd_get_state();
if (previous_hpd_status == g_s5ptv_status.hpd_status) {
pr_err("same hpd_status value: %d\n", previous_hpd_status);
return;
}
memset(env_buf, 0, sizeof(env_buf));
if (g_s5ptv_status.hpd_status == true) {
BASEPRINTK("\n hdmi cable is connected\n");
sprintf(env_buf, "HDMI_STATE=online");
envp[env_offset++] = env_buf;
envp[env_offset] = NULL;
s5p_set_qos();
if (g_s5ptv_status.suspend_status) {
kobject_uevent_env(&(s5p_tvout[0].dev.kobj), KOBJ_CHANGE, envp);
return;
}
#ifdef CONFIG_PM
s5p_tv_base_clk_gate(true);
s5p_tv_base_phy_power(true);
#endif
/* tv on */
if (g_s5ptv_status.tvout_output_enable)
s5p_tv_if_start();
/* video layer start */
if (g_s5ptv_status.vp_layer_enable)
s5p_vlayer_start();
/* grp0 layer start */
if (g_s5ptv_status.grp_layer_enable[VM_GPR0_LAYER])
s5p_grp_start(VM_GPR0_LAYER);
/* grp1 layer start */
if (g_s5ptv_status.grp_layer_enable[VM_GPR1_LAYER])
s5p_grp_start(VM_GPR1_LAYER);
} else {
BASEPRINTK("\n hdmi cable is disconnected\n");
sprintf(env_buf, "HDMI_STATE=offline");
envp[env_offset++] = env_buf;
envp[env_offset] = NULL;
s5p_restore_qos();
if (g_s5ptv_status.suspend_status) {
kobject_uevent_env(&(s5p_tvout[0].dev.kobj), KOBJ_CHANGE, envp);
return;
}
if (g_s5ptv_status.vp_layer_enable) {
s5p_vlayer_stop();
g_s5ptv_status.vp_layer_enable = true;
}
/* grp0 layer stop */
if (g_s5ptv_status.grp_layer_enable[VM_GPR0_LAYER]) {
s5p_grp_stop(VM_GPR0_LAYER);
g_s5ptv_status.grp_layer_enable[VM_GPR0_LAYER] = true;
}
/* grp1 layer stop */
if (g_s5ptv_status.grp_layer_enable[VM_GPR1_LAYER]) {
s5p_grp_stop(VM_GPR1_LAYER);
g_s5ptv_status.grp_layer_enable[VM_GPR1_LAYER] = true;
}
/* tv off */
if (g_s5ptv_status.tvout_output_enable) {
s5p_tv_if_stop();
g_s5ptv_status.tvout_output_enable = true;
g_s5ptv_status.tvout_param_available = true;
}
#ifdef CONFIG_PM
/* clk & power off */
s5p_tv_base_clk_gate(false);
s5p_tv_base_phy_power(false);
#endif
}
kobject_uevent_env(&(s5p_tvout[0].dev.kobj), KOBJ_CHANGE, envp);
}
/*
* before call this ftn. set the status data!!
*/
bool s5p_tv_if_set_disp(void)
{
struct s5p_tv_status *st = &g_s5ptv_status;
enum s5p_tv_disp_mode disp_mode = st->tvout_param.disp_mode;
enum s5p_tv_o_mode out_mode = st->tvout_param.out_mode;
TVOUTIFPRINTK("(%d, %d)\n", disp_mode, out_mode);
switch (disp_mode) {
case TVOUT_NTSC_M:
case TVOUT_NTSC_443:
st->sdout_video_scale_cfg.component_level =
S5P_TV_SD_LEVEL_0IRE;
st->sdout_video_scale_cfg.component_ratio =
SDOUT_VTOS_RATIO_7_3;
st->sdout_video_scale_cfg.composite_level =
S5P_TV_SD_LEVEL_75IRE;
st->sdout_video_scale_cfg.composite_ratio =
SDOUT_VTOS_RATIO_10_4;
break;
case TVOUT_PAL_BDGHI:
case TVOUT_PAL_M:
case TVOUT_PAL_N:
case TVOUT_PAL_NC:
case TVOUT_PAL_60:
st->sdout_video_scale_cfg.component_level =
S5P_TV_SD_LEVEL_0IRE;
st->sdout_video_scale_cfg.component_ratio =
SDOUT_VTOS_RATIO_7_3;
st->sdout_video_scale_cfg.composite_level =
S5P_TV_SD_LEVEL_0IRE;
st->sdout_video_scale_cfg.composite_ratio =
SDOUT_VTOS_RATIO_7_3;
break;
case TVOUT_480P_60_16_9:
case TVOUT_480P_60_4_3:
case TVOUT_576P_50_16_9:
case TVOUT_576P_50_4_3:
case TVOUT_720P_50:
case TVOUT_720P_60:
case TVOUT_1080I_50:
case TVOUT_1080I_60:
case TVOUT_1080P_50:
case TVOUT_1080P_60:
case TVOUT_1080P_30:
case TVOUT_480P_59:
case TVOUT_720P_59:
case TVOUT_1080I_59:
case TVOUT_1080P_59:
break;
default:
pr_err("%s::invalid disp_mode parameter(%d)\n",
__func__, disp_mode);
st->tvout_param_available = false;
return false;
break;
}
switch (out_mode) {
case TVOUT_OUTPUT_COMPOSITE:
st->sdout_order = S5P_TV_SD_O_ORDER_COMPOSITE_Y_C_CVBS;
st->sdout_dac_on[SDOUT_CHANNEL_0] = true;
st->sdout_dac_on[SDOUT_CHANNEL_1] = false;
st->sdout_dac_on[SDOUT_CHANNEL_2] = false;
break;
case TVOUT_OUTPUT_SVIDEO:
st->sdout_order = S5P_TV_SD_O_ORDER_COMPOSITE_C_Y_CVBS;
st->sdout_dac_on[SDOUT_CHANNEL_0] = false;
st->sdout_dac_on[SDOUT_CHANNEL_1] = true;
st->sdout_dac_on[SDOUT_CHANNEL_2] = true;
break;
case TVOUT_OUTPUT_COMPONENT_YPBPR_INERLACED:
case TVOUT_OUTPUT_COMPONENT_YPBPR_PROGRESSIVE:
case TVOUT_OUTPUT_COMPONENT_RGB_PROGRESSIVE:
st->sdout_order = S5P_TV_SD_O_ORDER_COMPONENT_RBG_PRPBY;
st->sdout_dac_on[SDOUT_CHANNEL_0] = true;
st->sdout_dac_on[SDOUT_CHANNEL_1] = true;
st->sdout_dac_on[SDOUT_CHANNEL_2] = true;
break;
case TVOUT_OUTPUT_HDMI_RGB:
case TVOUT_OUTPUT_HDMI:
case TVOUT_OUTPUT_DVI:
st->hdmi_video_blue_screen.cb_b = 0;/* 128 */;
st->hdmi_video_blue_screen.y_g = 0;
st->hdmi_video_blue_screen.cr_r = 0;/* 128 */;
break;
default:
pr_err("%s::invalid out_mode parameter(%d)\n",
__func__, out_mode);
st->tvout_param_available = false;
return false;
break;
}
#if defined(CONFIG_PM)
if ((st->hpd_status) && st->suspend_status == false) {
#endif
s5p_tv_if_start();
#if defined(CONFIG_PM)
}
/* If the cable is not inserted or system is on suspend mode
* Just set variable, s5p_tv_if_start() function will be called in resume
* or handle_cable function according to this variable
*/
else
st->tvout_output_enable = true;
#endif
return true;
}
