int tv_phy_power(bool on)
{
if (on) {
__s5p_tv_poweron();
/* on */
clk_enable(s5ptv_status.i2c_phy_clk);
__s5p_hdmi_phy_power(true);
} else {
/*
* for preventing hdmi hang up when restart
* switch to internal clk - SCLK_DAC, SCLK_PIXEL
*/
clk_set_parent(s5ptv_status.sclk_mixer,
s5ptv_status.sclk_dac);
clk_set_parent(s5ptv_status.sclk_hdmi,
s5ptv_status.sclk_pixel);
__s5p_hdmi_phy_power(false);
clk_disable(s5ptv_status.i2c_phy_clk);
__s5p_tv_poweroff();
}
return 0;
}
/*
* 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_start(void)
{
s5p_tv_status *st = &s5ptv_status;
s5p_tv_clk_err cerr = HDMI_NO_ERROR;
s5p_tv_o_mode out_mode = st->tvout_param.out_mode;
__s5p_vm_set_underflow_interrupt_enable(VM_VIDEO_LAYER,
false);
__s5p_vm_set_underflow_interrupt_enable(VM_GPR0_LAYER,
false);
__s5p_vm_set_underflow_interrupt_enable(VM_GPR1_LAYER,
false);
_s5p_tv_if_stop();
if (st->vp_layer_enable)
{
_s5p_vlayer_stop();
// In order to start video layer on the s5p_tv_resume() or handle_calbe() function
st->vp_layer_enable = true;
}
// Clear All Interrupt Pending
__s5p_vm_clear_pend_all();
/*
* have not to call
* another request function simultaneously
*/
#ifdef CONFIG_CPU_S5PC100
s5p_tv_disp_mode disp_mode = st->tvout_param.disp_mode;
if (!__s5p_tv_power_get_power_status()) {
__s5p_tv_poweron();
}
#endif
#ifdef CONFIG_CPU_S5PV210
// move to tv_phy_power()
//__s5p_tv_poweron();
#endif
__s5p_tv_clk_set_vmixer_hclk_onoff(true);
__s5p_tv_clk_set_vmixer_sclk_onoff(true);
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:
__s5p_tv_clk_init_video_mixer(TVOUT_CLK_VMIXER_SRCCLK_VCLK_54);
__s5p_tv_clk_set_sdout_hclk_onoff(true);
__s5p_tv_clk_set_sdout_sclk_onoff(true);
__s5p_tv_clk_set_hdmi_hclk_onoff(false);
__s5p_tv_clk_set_hdmi_sclk_onoff(false);
#ifdef CONFIG_CPU_S5PC100
__s5p_tv_clk_init_hpll(0xffff, 96, 6, 3);
#endif
#ifdef CONFIG_CPU_S5PV210
__s5p_tv_clk_init_hpll(0, 0xffff, 108, 6, 3);
#endif
break;
case TVOUT_OUTPUT_HDMI:
case TVOUT_OUTPUT_HDMI_RGB:
case TVOUT_OUTPUT_DVI:
__s5p_tv_clk_init_video_mixer(TVOUT_CLK_VMIXER_SRCCLK_MOUT_HPLL);
__s5p_tv_clk_set_sdout_hclk_onoff(false);
__s5p_tv_clk_set_sdout_sclk_onoff(false);
__s5p_tv_clk_set_hdmi_hclk_onoff(true);
__s5p_tv_clk_set_hdmi_sclk_onoff(true);
cerr = __s5p_tv_clk_init_href(S5P_TV_CLK_HPLL_REF_27M);
if (cerr != S5P_TV_CLK_ERR_NO_ERROR) {
return false;
}
cerr = __s5p_tv_clk_init_mout_hpll(S5P_TV_CLK_MOUT_HPLL_FOUT_HPLL);
if (cerr != S5P_TV_CLK_ERR_NO_ERROR) {
return false;
}
#ifdef CONFIG_CPU_S5PC100
__s5p_tv_clk_init_hdmi_ratio(2);
switch (disp_mode) {
case TVOUT_480P_60_16_9:
case TVOUT_480P_60_4_3:
case TVOUT_576P_50_16_9:
case TVOUT_576P_50_4_3:
__s5p_tv_clk_init_hpll(0xffff, 96, 6, 3);
break;
case TVOUT_720P_50:
case TVOUT_720P_60:
__s5p_tv_clk_init_hpll(0xffff, 132, 6, 2);
break;
default:
_s5p_tv_if_stop();
TVOUTIFPRINTK("invalid out_mode parameter(%d)\n\r",
out_mode);
st->tvout_param_available = false;
return false;
break;
}
#endif
#ifdef CONFIG_CPU_S5PV210
__s5p_tv_clk_init_hdmi_ratio(0);
#endif
__s5p_tv_clk_hpll_onoff(true);
#ifdef CONFIG_CPU_S5PC100
__s5p_tv_poweroff();
__s5p_tv_poweron();
#endif
break;
default:
_s5p_tv_if_stop();
TVOUTIFPRINTK("invalid out_mode parameter(%d)\n\r",
st->tvout_param.out_mode);
st->tvout_param_available = false;
return false;
break;
}
if (!_s5p_tv_if_init_vm_reg()) {
return false;
}
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 (!_s5p_tv_if_init_sd_reg()) {
return false;
}
break;
case TVOUT_OUTPUT_DVI:
st->hdmi_audio_type = HDMI_AUDIO_NO;
case TVOUT_OUTPUT_HDMI:
case TVOUT_OUTPUT_HDMI_RGB:
if (!_s5p_tv_if_init_hd_reg()) {
return false;
}
break;
default:
_s5p_tv_if_stop();
TVOUTIFPRINTK("invalid out_mode parameter(%d)\n\r",
out_mode);
return false;
break;
}
st->tvout_output_enable = true;
__s5p_vm_set_underflow_interrupt_enable(VM_VIDEO_LAYER,
true);
__s5p_vm_set_underflow_interrupt_enable(VM_GPR0_LAYER,
true);
__s5p_vm_set_underflow_interrupt_enable(VM_GPR1_LAYER,
true);
// Clear All Interrupt Pending
__s5p_vm_clear_pend_all();
TVOUTIFPRINTK("()\n\r");
return true;
}
