/*
* Suspend
*/
int s5p_tv_early_suspend(struct platform_device *dev, pm_message_t state)
{
BASEPRINTK("(hpd_status = %d)++\n", s5ptv_status.hpd_status);
mutex_lock(mutex_for_fo);
s5ptv_status.suspend_status = true;
if(!(s5ptv_status.hpd_status))
{
mutex_unlock(mutex_for_fo);
return 0;
}
else
{
/* video layer stop */
if ( s5ptv_status.vp_layer_enable ) {
_s5p_vlayer_stop();
s5ptv_status.vp_layer_enable = true;
}
/* grp0 layer stop */
if ( s5ptv_status.grp_layer_enable[0] ) {
_s5p_grp_stop(VM_GPR0_LAYER);
s5ptv_status.grp_layer_enable[VM_GPR0_LAYER] = true;
}
/* grp1 layer stop */
if ( s5ptv_status.grp_layer_enable[1] ) {
_s5p_grp_stop(VM_GPR1_LAYER);
s5ptv_status.grp_layer_enable[VM_GPR0_LAYER] = true;
}
if(s5ptv_status.tvout_param.out_mode == TVOUT_OUTPUT_HDMI || s5ptv_status.tvout_param.out_mode == TVOUT_OUTPUT_HDMI_RGB
|| s5ptv_status.tvout_param.out_mode == TVOUT_OUTPUT_DVI)
tv_phy_power( false );
/* tv off */
if ( s5ptv_status.tvout_output_enable ) {
_s5p_tv_if_stop();
s5ptv_status.tvout_output_enable = true;
s5ptv_status.tvout_param_available = true;
}
/* clk & power off */
s5p_tv_clk_gate( false );
#ifdef CONFIG_CPU_FREQ_S5PV210
s5pv210_set_cpufreq_level(NORMAL_TABLE);
#endif /* CONFIG_CPU_FREQ_S5PV210 */
}
mutex_unlock(mutex_for_fo);
BASEPRINTK("()--\n");
return 0;
}
/*
* Resume
*/
int s5p_tv_late_resume(struct platform_device *dev)
{
BASEPRINTK("(hpd_status = %d)++\n", s5ptv_status.hpd_status);
mutex_lock(mutex_for_fo);
s5ptv_status.suspend_status = false;
if(!(s5ptv_status.hpd_status))
{
mutex_unlock(mutex_for_fo);
return 0;
}
else
{
#if 0
#ifdef CONFIG_CPU_FREQ
#ifdef CONFIG_CPU_MAX_FREQ_1GHZ // 2010.3.9.
s5pc110_lock_dvfs_high_level(DVFS_LOCK_TOKEN_4, 3);
#else
s5pc110_lock_dvfs_high_level(DVFS_LOCK_TOKEN_4, 2);
#endif
#endif
#endif
#ifdef CONFIG_PM_PWR_GATING
/* clk & power on */
s5p_tv_clk_gate( true );
if(s5ptv_status.tvout_param.out_mode == TVOUT_OUTPUT_HDMI || s5ptv_status.tvout_param.out_mode == TVOUT_OUTPUT_HDMI_RGB)
tv_phy_power( true );
#endif
/* tv on */
if ( s5ptv_status.tvout_output_enable ) {
_s5p_tv_if_start();
}
/* video layer start */
if ( s5ptv_status.vp_layer_enable )
_s5p_vlayer_start();
/* grp0 layer start */
if ( s5ptv_status.grp_layer_enable[0] )
_s5p_grp_start(VM_GPR0_LAYER);
/* grp1 layer start */
if ( s5ptv_status.grp_layer_enable[1] )
_s5p_grp_start(VM_GPR1_LAYER);
#ifdef CONFIG_TV_FB
if ( s5ptv_status.tvout_output_enable ) {
s5ptvfb_display_on(&s5ptv_status);
s5ptvfb_set_par(s5ptv_status.fb);
}
#endif
}
mutex_unlock(mutex_for_fo);
BASEPRINTK("()--\n");
return 0;
}
int s5p_tv_v_release(struct file *filp)
{
printk(KERN_INFO "%s", __func__);
#if defined(CONFIG_CPU_S5PV210) && defined(CONFIG_PM)
if ((s5ptv_status.hpd_status) && !(s5ptv_status.suspend_status)) {
#endif
if (s5ptv_status.vp_layer_enable)
_s5p_vlayer_stop();
if (s5ptv_status.tvout_output_enable)
_s5p_tv_if_stop();
#if defined(CONFIG_CPU_S5PV210) && defined(CONFIG_PM)
} else
s5ptv_status.vp_layer_enable = false;
#endif
s5ptv_status.hdcp_en = false;
s5ptv_status.tvout_output_enable = false;
/*
* drv. release
* - just check drv. state reg. or not.
*/
#ifdef I2C_BASE
mutex_lock(mutex_for_i2c);
if (hdcp_i2c_drv_state) {
i2c_del_driver(&hdcp_i2c_driver);
hdcp_i2c_drv_state = false;
}
mutex_unlock(mutex_for_i2c);
#endif
#ifdef CONFIG_CPU_S5PV210
#ifdef CONFIG_PM
if ((s5ptv_status.hpd_status) && !(s5ptv_status.suspend_status)) {
#endif
// s5p_tv_clk_gate(false);
/* if (s5ptv_status.tvout_param.out_mode == TVOUT_OUTPUT_HDMI || \
s5ptv_status.tvout_param.out_mode == TVOUT_OUTPUT_HDMI_RGB)
*/
// tv_phy_power(false);
#ifdef CONFIG_CPU_FREQ_S5PV210
if (s5ptv_status.hpd_status)
s5pv210_set_cpufreq_level(NORMAL_TABLE);
#endif /* CONFIG_CPU_FREQ_S5PV210 */
#ifdef CONFIG_PM
}
#endif
#endif
s5p_tv_clk_gate(false);
tv_phy_power(false);
return 0;
}
/*
* Suspend
*/
int s5p_tv_early_suspend(struct platform_device *dev, pm_message_t state)
{
BASEPRINTK("(hpd_status = %d)++\n", s5ptv_status.hpd_status);
mutex_lock(mutex_for_fo);
s5ptv_status.suspend_status = true;
if(!(s5ptv_status.hpd_status))
{
mutex_unlock(mutex_for_fo);
return 0;
}
else
{
/* video layer stop */
if ( s5ptv_status.vp_layer_enable ) {
_s5p_vlayer_stop();
s5ptv_status.vp_layer_enable = true;
}
/* grp0 layer stop */
if ( s5ptv_status.grp_layer_enable[0] ) {
_s5p_grp_stop(VM_GPR0_LAYER);
s5ptv_status.grp_layer_enable[VM_GPR0_LAYER] = true;
}
/* grp1 layer stop */
if ( s5ptv_status.grp_layer_enable[1] ) {
_s5p_grp_stop(VM_GPR1_LAYER);
s5ptv_status.grp_layer_enable[VM_GPR0_LAYER] = true;
}
/* tv off */
if ( s5ptv_status.tvout_output_enable ) {
_s5p_tv_if_stop();
s5ptv_status.tvout_output_enable = true;
s5ptv_status.tvout_param_available = true;
}
#ifdef CONFIG_PM_PWR_GATING
/* clk & power off */
s5p_tv_clk_gate( false );
if(s5ptv_status.tvout_param.out_mode == TVOUT_OUTPUT_HDMI || s5ptv_status.tvout_param.out_mode == TVOUT_OUTPUT_HDMI_RGB)
tv_phy_power( false );
#endif
#if 0
#ifdef CONFIG_CPU_FREQ
s5pc110_unlock_dvfs_high_level(DVFS_LOCK_TOKEN_4);
#endif
#endif
}
mutex_unlock(mutex_for_fo);
BASEPRINTK("()--\n");
return 0;
}
/*
* Resume
*/
int s5p_tv_late_resume(struct platform_device *dev)
{
BASEPRINTK("(hpd_status = %d)++\n", s5ptv_status.hpd_status);
mutex_lock(mutex_for_fo);
s5ptv_status.suspend_status = false;
if(s5ptv_status.tvout_param.out_mode == TVOUT_OUTPUT_HDMI || s5ptv_status.tvout_param.out_mode == TVOUT_OUTPUT_HDMI_RGB
|| s5ptv_status.tvout_param.out_mode == TVOUT_OUTPUT_DVI)
s5p_handle_cable();
if(!(s5ptv_status.hpd_status))
{
mutex_unlock(mutex_for_fo);
return 0;
}
else
{
#ifdef CONFIG_CPU_FREQ_S5PV210
s5pv210_set_cpufreq_level(RESTRICT_TABLE);
#endif /* CONFIG_CPU_FREQ_S5PV210 */
/* clk & power on */
s5p_tv_clk_gate( true );
if(s5ptv_status.tvout_param.out_mode == TVOUT_OUTPUT_HDMI || s5ptv_status.tvout_param.out_mode == TVOUT_OUTPUT_HDMI_RGB
|| s5ptv_status.tvout_param.out_mode == TVOUT_OUTPUT_DVI)
tv_phy_power( true );
/* tv on */
if (s5ptv_status.tvout_output_enable) {
_s5p_tv_if_start();
}
/* video layer start */
if (s5ptv_status.vp_layer_enable)
_s5p_vlayer_start();
/* grp0 layer start */
if (s5ptv_status.grp_layer_enable[0])
_s5p_grp_start(VM_GPR0_LAYER);
/* grp1 layer start */
if (s5ptv_status.grp_layer_enable[1])
_s5p_grp_start(VM_GPR1_LAYER);
#ifdef CONFIG_TV_FB
if (s5ptv_status.tvout_output_enable) {
s5ptvfb_display_on(&s5ptv_status);
s5ptvfb_set_par(s5ptv_status.fb);
}
#endif
}
mutex_unlock(mutex_for_fo);
BASEPRINTK("()--\n");
return 0;
}
int s5p_tv_v_release(struct file *filp)
{
#if defined(CONFIG_CPU_S5PV210) && defined(CONFIG_PM_PWR_GATING)
if((s5ptv_status.hpd_status) && !(s5ptv_status.suspend_status))
{
#endif
if(s5ptv_status.vp_layer_enable)
_s5p_vlayer_stop();
if(s5ptv_status.tvout_output_enable)
_s5p_tv_if_stop();
#if defined(CONFIG_CPU_S5PV210) && defined(CONFIG_PM_PWR_GATING)
}else
s5ptv_status.vp_layer_enable = false;
#endif
s5ptv_status.hdcp_en = false;
s5ptv_status.tvout_output_enable = false;
/*
* drv. release
* - just check drv. state reg. or not.
*/
#ifdef I2C_BASE
mutex_lock(mutex_for_i2c);
if (hdcp_i2c_drv_state) {
i2c_del_driver(&hdcp_i2c_driver);
hdcp_i2c_drv_state = false;
}
mutex_unlock(mutex_for_i2c);
#endif
#ifdef CONFIG_CPU_S5PV210
#ifdef CONFIG_PM_PWR_GATING
if((s5ptv_status.hpd_status) && !(s5ptv_status.suspend_status))
{
#endif
s5p_tv_clk_gate(false);
tv_phy_power( false );
#if 0
#ifdef CONFIG_CPU_FREQ
if(s5ptv_status.hpd_status)
s5pc110_unlock_dvfs_high_level(DVFS_LOCK_TOKEN_4);
#endif
#endif
#ifdef CONFIG_PM_PWR_GATING
}
#endif
#endif
return 0;
}
/*
* Suspend
*/
void s5p_tv_early_suspend(struct early_suspend *h)
{
BASEPRINTK("%s----------------start \n", __func__);
mutex_lock(mutex_for_fo);
s5ptv_status.suspend_status = true;
if (!(s5ptv_status.hpd_status)) {
printk(KERN_INFO "(hpd_status = %d)++\n", \
s5ptv_status.hpd_status);
mutex_unlock(mutex_for_fo);
return ;
} else {
/* video layer stop */
if (s5ptv_status.vp_layer_enable) {
_s5p_vlayer_stop();
s5ptv_status.vp_layer_enable = true;
}
/* grp0 layer stop */
if (s5ptv_status.grp_layer_enable[0]) {
_s5p_grp_stop(VM_GPR0_LAYER);
s5ptv_status.grp_layer_enable[VM_GPR0_LAYER] = true;
}
/* grp1 layer stop */
if (s5ptv_status.grp_layer_enable[1]) {
_s5p_grp_stop(VM_GPR1_LAYER);
s5ptv_status.grp_layer_enable[VM_GPR0_LAYER] = true;
}
/* tv off */
if (s5ptv_status.tvout_output_enable) {
_s5p_tv_if_stop();
s5ptv_status.tvout_output_enable = true;
s5ptv_status.tvout_param_available = true;
}
/* clk & power off */
s5p_tv_clk_gate(false);
if ((s5ptv_status.tvout_param.out_mode == TVOUT_OUTPUT_HDMI) ||\
(s5ptv_status.tvout_param.out_mode == TVOUT_OUTPUT_HDMI_RGB))
tv_phy_power(false);
#ifdef CONFIG_CPU_FREQ_S5PV210
s5pv210_set_cpufreq_level(NORMAL_TABLE);
#endif /* CONFIG_CPU_FREQ_S5PV210 */
}
mutex_unlock(mutex_for_fo);
BASEPRINTK("()--\n");
return ;
}
/*
* Resume
*/
void s5p_tv_late_resume(struct early_suspend *h)
{
BASEPRINTK("%s----------------start \n", __func__);
mutex_lock(mutex_for_fo);
s5ptv_status.suspend_status = false;
if (!(s5ptv_status.hpd_status)) {
printk(KERN_INFO "(hpd_status = %d)++\n", \
s5ptv_status.hpd_status);
mutex_unlock(mutex_for_fo);
return ;
} else {
#ifdef CONFIG_CPU_FREQ_S5PV210
s5pv210_set_cpufreq_level(RESTRICT_TABLE);
#endif /* CONFIG_CPU_FREQ_S5PV210 */
/* clk & power on */
s5p_tv_clk_gate(true);
if ((s5ptv_status.tvout_param.out_mode == TVOUT_OUTPUT_HDMI) ||\
(s5ptv_status.tvout_param.out_mode == TVOUT_OUTPUT_HDMI_RGB))
tv_phy_power(true);
/* tv on */
if (s5ptv_status.tvout_output_enable)
_s5p_tv_if_start();
/* video layer start */
if (s5ptv_status.vp_layer_enable)
_s5p_vlayer_start();
/* grp0 layer start */
if (s5ptv_status.grp_layer_enable[0])
_s5p_grp_start(VM_GPR0_LAYER);
/* grp1 layer start */
if (s5ptv_status.grp_layer_enable[1])
_s5p_grp_start(VM_GPR1_LAYER);
#ifdef CONFIG_TV_FB
if (s5ptv_status.tvout_output_enable) {
s5ptvfb_display_on(&s5ptv_status);
s5ptvfb_set_par(s5ptv_status.fb);
}
#endif
}
mutex_unlock(mutex_for_fo);
BASEPRINTK("()--\n");
return ;
}
static int s5ptvfb_release(struct fb_info *fb, int user)
{
/*
* Following block is deleted for enabling multiple open of TV frame buffer
*
* struct s5ptvfb_window *win = fb->par;
*/
int ret;
struct s5ptvfb_window *win = fb->par;
s5ptvfb_release_window(fb);
/*
* Following block is deleted for enabling multiple open of TV frame buffer
*
* mutex_lock(&s5ptv_status.fb_lock);
* atomic_dec(&win->in_use);
* mutex_unlock(&s5ptv_status.fb_lock);
*/
_s5p_vlayer_stop();
_s5p_tv_if_stop();
s5ptv_status.hdcp_en = false;
s5ptv_status.tvout_output_enable = false;
/*
* drv. release
* - just check drv. state reg. or not.
*/
ret = s5p_tv_clk_gate(false);
if (ret < 0) {
printk(KERN_ERR "[Error]Cannot release\n");
return -1;
}
tv_phy_power(false);
mutex_lock(&s5ptv_status.fb_lock);
atomic_dec(&win->in_use);
mutex_unlock(&s5ptv_status.fb_lock);
return 0;
}
static int s5ptvfb_open(struct fb_info *fb, int user)
{
struct s5ptvfb_window *win = fb->par;
int ret = 0;
ret = s5p_tv_clk_gate(true);
if (ret < 0) {
printk(KERN_ERR "[Error]Cannot open it\n");
return -1;
}
tv_phy_power(true);
_s5p_tv_if_init_param();
s5p_tv_v4l2_init_param();
/* s5ptv_status.tvout_param.disp_mode = TVOUT_720P_60; */
s5ptv_status.tvout_param.out_mode = TVOUT_OUTPUT_HDMI_RGB;
_s5p_tv_if_set_disp();
#ifndef CONFIG_USER_ALLOC_TVOUT
s5ptvfb_display_on(&s5ptv_status);
s5ptvfb_enable_window(0);
#endif
mutex_lock(&s5ptv_status.fb_lock);
if (atomic_read(&win->in_use)) {
dev_dbg(s5ptv_status.dev_fb,
"do not allow multiple open "
"for window\n");
ret = -EBUSY;
} else
atomic_inc(&win->in_use);
mutex_unlock(&s5ptv_status.fb_lock);
return ret;
}
/*
* ftn for video
*/
static int s5p_tv_v_open(struct file *file)
{
int ret = 0,err;
mutex_lock(mutex_for_fo);
if (s5ptv_status.tvout_output_enable) {
BASEPRINTK("tvout drv. already used !!\n");
ret = -EBUSY;
goto drv_used;
}
#ifdef CONFIG_CPU_S5PV210
#ifdef CONFIG_PM_PWR_GATING
if((s5ptv_status.hpd_status) && !(s5ptv_status.suspend_status))
{
BASEPRINTK("tv is turned on\n");
#endif
#if 0
#ifdef CONFIG_CPU_FREQ
#ifdef CONFIG_CPU_MAX_FREQ_1GHZ // 2010.3.9.
if((s5ptv_status.hpd_status))
s5pc110_lock_dvfs_high_level(DVFS_LOCK_TOKEN_4, 3);
#else
if((s5ptv_status.hpd_status))
s5pc110_lock_dvfs_high_level(DVFS_LOCK_TOKEN_4, 2);
#endif
#endif
#endif
#if defined(CONFIG_S5PC110_SIDEKICK_BOARD)
err = gpio_request(S5PV210_GPJ3(1),"EAR_SEL");
udelay(50);
gpio_direction_output(S5PV210_GPJ3(1),0);
gpio_set_value(S5PV210_GPJ3(1),0);
udelay(50);
#elif defined(CONFIG_S5PC110_DEMPSEY_BOARD)
//there is no connected pin
#else
err = gpio_request(S5PV210_GPJ4(4),"TV_EN");
udelay(50);
gpio_direction_output(S5PV210_GPJ4(4),1);
gpio_set_value(S5PV210_GPJ4(4),1);
udelay(50);
err = gpio_request(S5PV210_GPJ2(6),"EAR_SEL");
udelay(50);
gpio_direction_output(S5PV210_GPJ2(6),0);
gpio_set_value(S5PV210_GPJ2(6),0);
udelay(50);
#endif
s5p_tv_clk_gate( true );
tv_phy_power( true );
#ifdef CONFIG_PM_PWR_GATING
}
else
BASEPRINTK("tv is off\n");
#endif
#endif
_s5p_tv_if_init_param();
s5p_tv_v4l2_init_param();
mutex_unlock(mutex_for_fo);
/* c110 test */ //s5ptv_status.hpd_status = true;
printk("\n\nTV open success\n\n");
#ifdef I2C_BASE
mutex_lock(mutex_for_i2c);
/* for ddc(hdcp port) */
if(s5ptv_status.hpd_status) {
if (i2c_add_driver(&hdcp_i2c_driver))
BASEPRINTK("HDCP port add failed\n");
hdcp_i2c_drv_state = true;
} else
hdcp_i2c_drv_state = false;
mutex_unlock(mutex_for_i2c);
/* for i2c probing */
udelay(100);
#endif
return 0;
drv_used:
mutex_unlock(mutex_for_fo);
return ret;
}
int s5ptvfb_direct_ioctl(int id, unsigned int cmd, unsigned long arg)
{
struct fb_info *fb = s5ptv_status.fb;
struct fb_fix_screeninfo *fix = &fb->fix;
struct s5ptvfb_window *win = fb->par;
void *argp = (void *) arg;
int ret = 0;
switch (cmd) {
case FBIO_ALLOC:
win->path = (enum s5ptvfb_data_path_t) argp;
break;
case FBIOGET_FSCREENINFO:
ret = memcpy(argp, &fb->fix, sizeof(fb->fix)) ? 0 : -EFAULT;
break;
case FBIOGET_VSCREENINFO:
ret = memcpy(argp, &fb->var, sizeof(fb->var)) ? 0 : -EFAULT;
break;
case FBIOPUT_VSCREENINFO:
ret = s5ptvfb_check_var((struct fb_var_screeninfo *) argp, fb);
if (ret) {
dev_err(s5ptv_status.dev_fb, "invalid vscreeninfo\n");
break;
}
ret = memcpy(&fb->var, (struct fb_var_screeninfo *) argp,
sizeof(fb->var)) ? 0 : -EFAULT;
if (ret) {
dev_err(s5ptv_status.dev_fb,
"failed to put new vscreeninfo\n");
break;
}
ret = s5ptvfb_set_par(fb);
break;
case S5PTVFB_SET_WIN_ON:
#ifdef CONFIG_USER_ALLOC_TVOUT
s5ptvfb_display_on(&s5ptv_status);
s5ptvfb_enable_window(0);
#endif
break;
case S5PTVFB_SET_WIN_OFF:
#ifdef CONFIG_USER_ALLOC_TVOUT
s5ptvfb_display_off(&s5ptv_status);
s5ptvfb_disable_window(0);
#endif
break;
case S5PTVFB_POWER_ON:
s5p_tv_clk_gate(true);
tv_phy_power(true);
_s5p_tv_if_init_param();
s5p_tv_v4l2_init_param();
/* s5ptv_status.tvout_param.disp_mode = TVOUT_720P_60; */
s5ptv_status.tvout_param.out_mode = TVOUT_OUTPUT_HDMI;
_s5p_tv_if_set_disp();
break;
case S5PTVFB_POWER_OFF:
_s5p_vlayer_stop();
_s5p_tv_if_stop();
s5p_tv_clk_gate(false);
tv_phy_power(false);
break;
case S5PTVFB_WIN_SET_ADDR:
fix->smem_start = (unsigned long)argp;
s5ptvfb_set_buffer_address(&s5ptv_status, win->id);
break;
default:
ret = s5ptvfb_ioctl(fb, cmd, arg);
break;
}
return ret;
}
void s5p_handle_cable(void)
{
char env_buf[120];
char *envp[2];
int env_offset = 0;
#if 0
if(s5ptv_status.tvout_param.out_mode != TVOUT_OUTPUT_HDMI && s5ptv_status.tvout_param.out_mode != TVOUT_OUTPUT_HDMI_RGB)
return;
#endif
int previous_hpd_status = s5ptv_status.hpd_status;
#ifdef CONFIG_HDMI_HPD
if (s5p_hpd_get_state()) {
s5ptv_status.hpd_status = 1;
set_irq_type(IRQ_EINT13, IRQ_TYPE_EDGE_FALLING);
if (suspend_resume_sync == 2)
suspend_resume_sync = 0;
} else {
s5ptv_status.hpd_status = 0;
set_irq_type(IRQ_EINT13, IRQ_TYPE_EDGE_RISING);
}
// s5ptv_status.hpd_status= gpio_get_value(S5PV210_GPH1(5));
#else
return;
#endif
printk(KERN_INFO "HDMI handle_cable previous status is %d and current status is %d\n",previous_hpd_status,s5ptv_status.hpd_status);
memset(env_buf, 0, sizeof(env_buf));
if(previous_hpd_status == s5ptv_status.hpd_status)
{
BASEPRINTK("same hpd_status value: %d\n", previous_hpd_status);
return;
}
if(s5ptv_status.hpd_status)
{
TVout_LDO_ctrl(true);
BASEPRINTK("\n hdmi cable is connected \n");
sprintf(env_buf, "HDMI_STATE=online");
envp[env_offset++] = env_buf;
envp[env_offset] = NULL;
kobject_uevent_env(&(s5p_tvout[0].dev.kobj), KOBJ_CHANGE, envp);
if(s5ptv_status.suspend_status)
{
printk("[TVOUT]hdmi cable is connected Before Suspend \n");
return;
}
#ifdef CONFIG_CPU_FREQ_S5PV210
s5pv210_set_cpufreq_level(RESTRICT_TABLE);
#endif /* CONFIG_CPU_FREQ_S5PV210 */
s5p_tv_clk_gate( true );
//if(s5ptv_status.tvout_param.out_mode == TVOUT_OUTPUT_HDMI || s5ptv_status.tvout_param.out_mode == TVOUT_OUTPUT_HDMI_RGB)
// tv_phy_power( true );
#ifdef CONFIG_PM
#if 0
s5p_tv_clk_gate( true );
if(s5ptv_status.tvout_param.out_mode == TVOUT_OUTPUT_HDMI || s5ptv_status.tvout_param.out_mode == TVOUT_OUTPUT_HDMI_RGB)
tv_phy_power( true );
#endif
#endif
/* tv on */
if ( s5ptv_status.tvout_output_enable )
_s5p_tv_if_start();
/* video layer start */
if ( s5ptv_status.vp_layer_enable )
_s5p_vlayer_start();
/* grp0 layer start */
if ( s5ptv_status.grp_layer_enable[0] )
_s5p_grp_start(VM_GPR0_LAYER);
/* grp1 layer start */
if ( s5ptv_status.grp_layer_enable[1] )
_s5p_grp_start(VM_GPR1_LAYER);
printk("[TVOUT]hdmi cable is connected\n");
}
else{
BASEPRINTK("\n hdmi cable is disconnected \n");
#if 1
if(s5ptv_status.suspend_status || suspend_resume_sync == 2)
{
//if(gpio_get_value(GPIO_ACCESSORY_INT))
{
s5p_tv_clk_gate( true );
tv_phy_power( true );
}
//else
// return;
}
#endif
// if (!s5ptv_status.suspend_status) {
if (suspend_resume_sync == 0) {
if ( s5ptv_status.vp_layer_enable ) {
_s5p_vlayer_stop();
s5ptv_status.vp_layer_enable = true;
}
/* grp0 layer stop */
if ( s5ptv_status.grp_layer_enable[0] ) {
_s5p_grp_stop(VM_GPR0_LAYER);
s5ptv_status.grp_layer_enable[VM_GPR0_LAYER] = true;
}
/* grp1 layer stop */
if ( s5ptv_status.grp_layer_enable[1] ) {
_s5p_grp_stop(VM_GPR1_LAYER);
s5ptv_status.grp_layer_enable[VM_GPR0_LAYER] = true;
}
/* tv off */
if ( s5ptv_status.tvout_output_enable ) {
_s5p_tv_if_stop();
s5ptv_status.tvout_output_enable = false;
s5ptv_status.tvout_param_available = false;
}
#ifdef CONFIG_PM
/* clk & power off */
s5p_tv_clk_gate( false );
//if(s5ptv_status.tvout_param.out_mode == TVOUT_OUTPUT_HDMI || s5ptv_status.tvout_param.out_mode == TVOUT_OUTPUT_HDMI_RGB)
// tv_phy_power( false );
#endif
}
sprintf(env_buf, "HDMI_STATE=offline");
envp[env_offset++] = env_buf;
envp[env_offset] = NULL;
kobject_uevent_env(&(s5p_tvout[0].dev.kobj), KOBJ_CHANGE, envp);
printk("[TVOUT]hdmi cable is disconnected\n");
#ifdef CONFIG_CPU_FREQ_S5PV210
if (suspend_resume_sync == 0)
s5pv210_set_cpufreq_level(NORMAL_TABLE);
#endif /* CONFIG_CPU_FREQ_S5PV210 */
}
}
static int __devinit s5p_tv_probe(struct platform_device *pdev)
{
int irq_num;
int ret;
int i,retval;
s5ptv_status.dev_fb = &pdev->dev;
//enable power
max8998_ldo3_8_control(1,LDO_TV_OUT); //ldo 3,8 on
printk("%s: LDO3_8 is enabled by TV \n", __func__);
__s5p_sdout_probe(pdev, 0);
__s5p_vp_probe(pdev, 1);
__s5p_mixer_probe(pdev, 2);
#ifdef CONFIG_CPU_S5PC100
__s5p_hdmi_probe(pdev, 3);
__s5p_tvclk_probe(pdev, 4);
#endif
#ifdef CONFIG_CPU_S5PV210
tv_clk_get(pdev, &s5ptv_status);
s5p_tv_clk_gate( true );
#endif
#ifdef CONFIG_CPU_S5PV210
__s5p_hdmi_probe(pdev, 3, 4);
__s5p_hdcp_init( );
#endif
#ifdef FIX_27M_UNSTABLE_ISSUE /* for smdkc100 pop */
writel(0x1, S5PC1XX_GPA0_BASE + 0x56c);
#endif
#ifdef I2C_BASE
/* for dev_dbg err. */
spin_lock_init(&slock_hpd);
/* for bh */
INIT_WORK(&ws_hpd, (void *)set_ddc_port);
#endif
/* check EINT init state */
#ifdef CONFIG_CPU_S5PC100
s3c_gpio_cfgpin(S5PC1XX_GPH0(5), S3C_GPIO_SFN(2));
s3c_gpio_setpull(S5PC1XX_GPH0(5), S3C_GPIO_PULL_UP);
s5ptv_status.hpd_status = gpio_get_value(S5PC1XX_GPH0(5))
? false:true;
#endif
#ifdef CONFIG_CPU_S5PV210
#ifdef CONFIG_HDMI_HPD
if(0 == gpio_get_value(GPIO_ACCESSORY_INT)) //docking station attached
s5ptv_status.hpd_status= s5p_hpd_get_state();
else
s5ptv_status.hpd_status= 0;
#else
s5ptv_status.hpd_status= 0;
#endif
#endif
dev_info(&pdev->dev, "hpd status is cable %s\n",
s5ptv_status.hpd_status ? "inserted":"removed");
/* interrupt */
TVOUT_IRQ_INIT(irq_num, ret, pdev, 0, out, __s5p_mixer_irq, "mixer");
TVOUT_IRQ_INIT(irq_num, ret, pdev, 1, out_hdmi_irq, __s5p_hdmi_irq , "hdmi");
TVOUT_IRQ_INIT(irq_num, ret, pdev, 2, out_tvenc_irq, s5p_tvenc_irq, "tvenc");
#ifdef CONFIG_CPU_S5PC100
TVOUT_IRQ_INIT(irq_num, ret, pdev, 3, out_hpd_irq, __s5p_hpd_irq, "hpd");
set_irq_type(IRQ_EINT5, IRQ_TYPE_LEVEL_LOW);
#endif
/* v4l2 video device registration */
for (i = 0; i < S5P_TVMAX_CTRLS; i++) {
s5ptv_status.video_dev[i] = &s5p_tvout[i];
if (video_register_device(s5ptv_status.video_dev[i],
VFL_TYPE_GRABBER, s5p_tvout[i].minor) != 0) {
dev_err(&pdev->dev,
"Couldn't register tvout driver.\n");
return 0;
}
}
#ifdef CONFIG_TV_FB
mutex_init(&s5ptv_status.fb_lock);
/* for default start up */
_s5p_tv_if_init_param();
s5ptv_status.tvout_param.disp_mode = TVOUT_720P_60;
s5ptv_status.tvout_param.out_mode = TVOUT_OUTPUT_HDMI;
#ifndef CONFIG_USER_ALLOC_TVOUT
s5p_tv_clk_gate(true);
if(s5ptv_status.tvout_param.out_mode == TVOUT_OUTPUT_HDMI || s5ptv_status.tvout_param.out_mode == TVOUT_OUTPUT_HDMI_RGB
|| s5ptv_status.tvout_param.out_mode == TVOUT_OUTPUT_DVI)
tv_phy_power(true);
_s5p_tv_if_set_disp();
#endif
s5ptvfb_set_lcd_info(&s5ptv_status);
/* prepare memory */
if (s5ptvfb_alloc_framebuffer())
goto err_alloc;
if (s5ptvfb_register_framebuffer())
goto err_alloc;
#ifndef CONFIG_USER_ALLOC_TVOUT
s5ptvfb_display_on(&s5ptv_status);
#endif
#endif
mutex_for_fo = kmalloc(sizeof(struct mutex),
GFP_KERNEL);
if (mutex_for_fo == NULL) {
dev_err(&pdev->dev,
"failed to create mutex handle\n");
goto out;
}
#ifdef I2C_BASE
mutex_for_i2c = kmalloc(sizeof(struct mutex),
GFP_KERNEL);
if (mutex_for_i2c == NULL) {
dev_err(&pdev->dev,
"failed to create mutex handle\n");
goto out;
}
mutex_init(mutex_for_i2c);
#endif
mutex_init(mutex_for_fo);
#ifdef CONFIG_CPU_S5PV210
/* added for phy cut off when boot up */
clk_enable(s5ptv_status.i2c_phy_clk);
__s5p_hdmi_phy_power(false);
clk_disable(s5ptv_status.i2c_phy_clk);
s5p_tv_clk_gate( false );
#endif
//disable power
max8998_ldo3_8_control(0,LDO_TV_OUT); //ldo 3,8 off
printk("%s: LDO3_8 is disabled by TV \n", __func__);
return 0;
#ifdef CONFIG_TV_FB
err_alloc:
#endif
#ifdef CONFIG_CPU_S5PC100
out_hpd_irq:
free_irq(IRQ_TVENC, pdev);
#endif
out_tvenc_irq:
free_irq(IRQ_HDMI, pdev);
out_hdmi_irq:
free_irq(IRQ_MIXER, pdev);
out:
printk(KERN_ERR "not found (%d). \n", ret);
return ret;
}
/*
* Suspend
*/
int s5p_tv_early_suspend(struct platform_device *dev, pm_message_t state)
{
BASEPRINTK("(hpd_status = %d)++\n", s5ptv_status.hpd_status);
mutex_lock(mutex_for_fo);
s5ptv_status.suspend_status = true;
suspend_resume_sync = 1;
printk(KERN_INFO "s5p_tv_early suspend executing..\n");
#ifdef CABLE_CHECK
//s5p_hpd_set_state(HPD_SLEEP);
if (s5p_hpd_get_state()) {
hpd_sleep_state = 0;
set_irq_type(IRQ_EINT13, IRQ_TYPE_EDGE_FALLING);
} else {
hpd_sleep_state = 1;
set_irq_type(IRQ_EINT13, IRQ_TYPE_EDGE_RISING);
}
#endif
if(!(s5ptv_status.hpd_status))
{
printk(KERN_INFO "s5p_tv_early_suspend returned no HDMI connected\n");
mutex_unlock(mutex_for_fo);
return 0;
}
else
{
IsPower_on = false;
TVout_LDO_ctrl(true);
/* video layer stop */
if ( s5ptv_status.vp_layer_enable ) {
_s5p_vlayer_stop();
s5ptv_status.vp_layer_enable = true;
}
/* grp0 layer stop */
if ( s5ptv_status.grp_layer_enable[0] ) {
_s5p_grp_stop(VM_GPR0_LAYER);
s5ptv_status.grp_layer_enable[VM_GPR0_LAYER] = true;
}
/* grp1 layer stop */
if ( s5ptv_status.grp_layer_enable[1] ) {
_s5p_grp_stop(VM_GPR1_LAYER);
s5ptv_status.grp_layer_enable[VM_GPR0_LAYER] = true;
}
if(s5ptv_status.tvout_param.out_mode == TVOUT_OUTPUT_HDMI || s5ptv_status.tvout_param.out_mode == TVOUT_OUTPUT_HDMI_RGB
|| s5ptv_status.tvout_param.out_mode == TVOUT_OUTPUT_DVI)
tv_phy_power( false );
/* tv off */
if ( s5ptv_status.tvout_output_enable ) {
_s5p_tv_if_stop();
s5ptv_status.tvout_output_enable = true;
s5ptv_status.tvout_param_available = true;
}
/* clk & power off */
s5p_tv_clk_gate( false );
#ifdef CONFIG_CPU_FREQ_S5PV210
s5pv210_set_cpufreq_level(NORMAL_TABLE);
#endif /* CONFIG_CPU_FREQ_S5PV210 */
}
mutex_unlock(mutex_for_fo);
BASEPRINTK("()--\n");
return 0;
}
static int __devinit s5p_tv_probe(struct platform_device *pdev)
{
int irq_num;
int ret;
int i, retval;
/* Get csis power domain regulator */
s5ptv_status.tv_regulator = regulator_get(&pdev->dev, "pd");
if (IS_ERR(s5ptv_status.tv_regulator)) {
printk(KERN_ERR "%s %d: failed to get resource %s\n",
__func__, __LINE__, "s3c-tv20 pd");
return PTR_ERR(s5ptv_status.tv_regulator);
}
s5ptv_status.tv_tvout = regulator_get(NULL, "tvout");
if (IS_ERR(s5ptv_status.tv_tvout)) {
printk(KERN_ERR "%s %d: failed to get resource %s\n",
__func__, __LINE__, "s3c-tv20 tvout");
return PTR_ERR(s5ptv_status.tv_tvout);
}
#ifdef CONFIG_MACH_P1
s5ptv_status.tv_tv = regulator_get(NULL, "tv");
if (IS_ERR(s5ptv_status.tv_tv)) {
printk(KERN_ERR "%s %d: failed to get resource %s\n",
__func__, __LINE__, "s3c-tv20 tv");
return PTR_ERR(s5ptv_status.tv_tv);
}
regulator_enable(s5ptv_status.tv_tv);
#endif
s5ptv_status.dev_fb = &pdev->dev;
__s5p_sdout_probe(pdev, 0);
__s5p_vp_probe(pdev, 1);
__s5p_mixer_probe(pdev, 2);
#ifdef CONFIG_CPU_S5PC100
__s5p_hdmi_probe(pdev, 3);
__s5p_tvclk_probe(pdev, 4);
#endif
#ifdef CONFIG_CPU_S5PV210
tv_clk_get(pdev, &s5ptv_status);
s5p_tv_clk_gate(true);
__s5p_hdmi_probe(pdev, 3, 4);
__s5p_hdcp_init();
#endif
#if defined(CONFIG_MACH_P1)
retval = i2c_add_driver(&SII9234A_i2c_driver);
if (retval != 0)
printk(KERN_ERR "[MHL SII9234A] can't add i2c driver");
retval = i2c_add_driver(&SII9234B_i2c_driver);
if (retval != 0)
printk(KERN_ERR "[MHL SII9234B] can't add i2c driver");
retval = i2c_add_driver(&SII9234C_i2c_driver);
if (retval != 0)
printk(KERN_ERR "[MHL SII9234C] can't add i2c driver");
retval = i2c_add_driver(&SII9234_i2c_driver);
if (retval != 0)
printk(KERN_ERR "[MHL SII9234] can't add i2c driver");
#endif
#ifdef FIX_27M_UNSTABLE_ISSUE /* for smdkc100 pop */
writel(0x1, S5PC1XX_GPA0_BASE + 0x56c);
#endif
#ifdef I2C_BASE
/* for dev_dbg err. */
spin_lock_init(&slock_hpd);
/* for bh */
INIT_WORK(&ws_hpd, (void *)set_ddc_port);
#endif
/* check EINT init state */
#ifdef CONFIG_CPU_S5PC100
s3c_gpio_cfgpin(S5PC1XX_GPH0(5), S3C_GPIO_SFN(2));
s3c_gpio_setpull(S5PC1XX_GPH0(5), S3C_GPIO_PULL_UP);
s5ptv_status.hpd_status = gpio_get_value(S5PC1XX_GPH0(5)) ? \
false : true;
#endif
#ifdef CONFIG_CPU_S5PV210
#ifdef CONFIG_HDMI_HPD
s5ptv_status.hpd_status = 0;
#else
s5ptv_status.hpd_status = 0;
#endif
#endif
dev_info(&pdev->dev, "hpd status: cable %s\n",\
s5ptv_status.hpd_status ? "inserted":"removed/not connected");
/* Interrupt */
TVOUT_IRQ_INIT(irq_num, ret, pdev, 0, out, __s5p_mixer_irq, "mixer");
TVOUT_IRQ_INIT(irq_num, ret, pdev, 1, out_hdmi_irq, __s5p_hdmi_irq , \
"hdmi");
TVOUT_IRQ_INIT(irq_num, ret, pdev, 2, out_tvenc_irq, s5p_tvenc_irq, \
"tvenc");
#ifdef CONFIG_CPU_S5PC100
TVOUT_IRQ_INIT(irq_num, ret, pdev, 3, out_hpd_irq, __s5p_hpd_irq, \
"hpd");
set_irq_type(IRQ_EINT5, IRQ_TYPE_LEVEL_LOW);
#endif
/* v4l2 video device registration */
for (i = 0; i < S5P_TVMAX_CTRLS; i++) {
s5ptv_status.video_dev[i] = &s5p_tvout[i];
if (video_register_device(s5ptv_status.video_dev[i],
VFL_TYPE_GRABBER, s5p_tvout[i].minor) != 0) {
dev_err(&pdev->dev,
"Couldn't register tvout driver.\n");
return 0;
}
}
#ifdef CONFIG_TV_FB
mutex_init(&s5ptv_status.fb_lock);
/* for default start up */
_s5p_tv_if_init_param();
s5ptv_status.tvout_param.disp_mode = TVOUT_720P_60;
s5ptv_status.tvout_param.out_mode = TVOUT_OUTPUT_HDMI;
#ifndef CONFIG_USER_ALLOC_TVOUT
s5p_tv_clk_gate(true);
/*
if ((s5ptv_status.tvout_param.out_mode == TVOUT_OUTPUT_HDMI) ||
(s5ptv_status.tvout_param.out_mode == TVOUT_OUTPUT_HDMI_RGB))
*/
tv_phy_power(true);
_s5p_tv_if_set_disp();
#endif
s5ptvfb_set_lcd_info(&s5ptv_status);
/* prepare memory */
if (s5ptvfb_alloc_framebuffer())
goto err_alloc;
if (s5ptvfb_register_framebuffer())
goto err_alloc;
#ifndef CONFIG_USER_ALLOC_TVOUT
s5ptvfb_display_on(&s5ptv_status);
#endif
#endif
mutex_for_fo = kmalloc(sizeof(struct mutex),
GFP_KERNEL);
if (mutex_for_fo == NULL) {
dev_err(&pdev->dev,
"failed to create mutex handle\n");
goto out;
}
#ifdef I2C_BASE
mutex_for_i2c = kmalloc(sizeof(struct mutex),
GFP_KERNEL);
if (mutex_for_i2c == NULL) {
dev_err(&pdev->dev,
"failed to create mutex handle\n");
goto out;
}
mutex_init(mutex_for_i2c);
#endif
mutex_init(mutex_for_fo);
#ifdef CONFIG_CPU_S5PV210
/* added for phy cut off when boot up */
clk_enable(s5ptv_status.i2c_phy_clk);
__s5p_hdmi_phy_power(false);
clk_disable(s5ptv_status.i2c_phy_clk);
s5p_tv_clk_gate(false);
#endif
printk(KERN_INFO "%s TV Probing is done\n", __func__);
return 0;
#ifdef CONFIG_TV_FB
err_alloc:
#endif
#ifdef CONFIG_CPU_S5PC100
out_hpd_irq:
free_irq(IRQ_TVENC, pdev);
#endif
out_tvenc_irq:
free_irq(IRQ_HDMI, pdev);
out_hdmi_irq:
free_irq(IRQ_MIXER, pdev);
out:
printk(KERN_ERR "not found (%d). \n", ret);
return ret;
}
void s5p_handle_cable(void)
{
char env_buf[120];
char *envp[2];
int env_offset = 0;
#if defined (CONFIG_S5PC110_DEMPSEY_BOARD) //MHL v1 //NAGSM_Android_SEL_Kernel_Aakash_20101130
#else
if(s5ptv_status.tvout_param.out_mode != TVOUT_OUTPUT_HDMI && s5ptv_status.tvout_param.out_mode != TVOUT_OUTPUT_HDMI_RGB)
return;
#endif
bool previous_hpd_status = s5ptv_status.hpd_status;
#ifdef CONFIG_HDMI_HPD
s5ptv_status.hpd_status= s5p_hpd_get_state();
#else
return;
#endif
memset(env_buf, 0, sizeof(env_buf));
if(previous_hpd_status == s5ptv_status.hpd_status)
{
BASEPRINTK("same hpd_status value: %d\n", previous_hpd_status);
return;
}
if(s5ptv_status.hpd_status)
{
BASEPRINTK("\n hdmi cable is connected \n");
if(s5ptv_status.suspend_status)
return;
#if 0
#ifdef CONFIG_CPU_FREQ
#ifdef CONFIG_CPU_MAX_FREQ_1GHZ // 2010.3.9.
s5pc110_lock_dvfs_high_level(DVFS_LOCK_TOKEN_4, 3);
#else
s5pc110_lock_dvfs_high_level(DVFS_LOCK_TOKEN_4, 2);
#endif
#endif
#endif
#ifdef CONFIG_PM_PWR_GATING
s5p_tv_clk_gate( true );
tv_phy_power( true );
#endif
/* tv on */
if ( s5ptv_status.tvout_output_enable )
_s5p_tv_if_start();
/* video layer start */
if ( s5ptv_status.vp_layer_enable )
_s5p_vlayer_start();
/* grp0 layer start */
if ( s5ptv_status.grp_layer_enable[0] )
_s5p_grp_start(VM_GPR0_LAYER);
/* grp1 layer start */
if ( s5ptv_status.grp_layer_enable[1] )
_s5p_grp_start(VM_GPR1_LAYER);
sprintf(env_buf, "HDMI_STATE=online");
envp[env_offset++] = env_buf;
envp[env_offset] = NULL;
kobject_uevent_env(&(s5p_tvout[0].dev.kobj), KOBJ_CHANGE, envp);
}
else{
BASEPRINTK("\n hdmi cable is disconnected \n");
if(s5ptv_status.suspend_status)
return;
sprintf(env_buf, "HDMI_STATE=offline");
envp[env_offset++] = env_buf;
envp[env_offset] = NULL;
kobject_uevent_env(&(s5p_tvout[0].dev.kobj), KOBJ_CHANGE, envp);
if ( s5ptv_status.vp_layer_enable ) {
_s5p_vlayer_stop();
s5ptv_status.vp_layer_enable = true;
}
/* grp0 layer stop */
if ( s5ptv_status.grp_layer_enable[0] ) {
_s5p_grp_stop(VM_GPR0_LAYER);
s5ptv_status.grp_layer_enable[VM_GPR0_LAYER] = true;
}
/* grp1 layer stop */
if ( s5ptv_status.grp_layer_enable[1] ) {
_s5p_grp_stop(VM_GPR1_LAYER);
s5ptv_status.grp_layer_enable[VM_GPR0_LAYER] = true;
}
/* tv off */
if ( s5ptv_status.tvout_output_enable ) {
_s5p_tv_if_stop();
s5ptv_status.tvout_output_enable = true;
s5ptv_status.tvout_param_available = true;
}
#ifdef CONFIG_PM_PWR_GATING
/* clk & power off */
s5p_tv_clk_gate( false );
tv_phy_power( false );
#endif
#if 0
#ifdef CONFIG_CPU_FREQ
s5pc110_unlock_dvfs_high_level(DVFS_LOCK_TOKEN_4);
#endif
#endif
}
}
/*
* ftn for video
*/
static int s5p_tv_v_open(struct file *file)
{
int ret = 0;
printk("[TVOUT]s5p_tv_v_open ++\n");
TVout_LDO_ctrl(true);
Isdrv_open = 1;
mutex_lock(mutex_for_fo);
if (s5ptv_status.tvout_output_enable) {
BASEPRINTK("tvout drv. already used !!\n");
ret = -EBUSY;
goto drv_used;
}
s5p_tv_clk_gate( true );
#ifdef CONFIG_CPU_S5PV210
#ifdef CONFIG_PM
if((s5ptv_status.hpd_status) && !(s5ptv_status.suspend_status))
{
BASEPRINTK("tv is turned on\n");
#endif
#ifdef CONFIG_CPU_FREQ_S5PV210
if((s5ptv_status.hpd_status))
s5pv210_set_cpufreq_level(RESTRICT_TABLE);
#endif /* CONFIG_CPU_FREQ_S5PV210 */
//s5p_tv_clk_gate( true );
//if(s5ptv_status.tvout_param.out_mode == TVOUT_OUTPUT_HDMI || s5ptv_status.tvout_param.out_mode == TVOUT_OUTPUT_HDMI_RGB)
//tv_phy_power( true );
#ifdef CONFIG_PM
}
else
BASEPRINTK("tv is off\n");
#endif
#endif
_s5p_tv_if_init_param();
s5p_tv_v4l2_init_param();
mutex_unlock(mutex_for_fo);
#ifdef I2C_BASE
mutex_lock(mutex_for_i2c);
/* for ddc(hdcp port) */
if (s5ptv_status.hpd_status) {
if (i2c_add_driver(&hdcp_i2c_driver))
BASEPRINTK("HDCP port add failed\n");
hdcp_i2c_drv_state = true;
} else
hdcp_i2c_drv_state = false;
mutex_unlock(mutex_for_i2c);
/* for i2c probing */
udelay(100);
#endif
//if(s5ptv_status.tvout_param.out_mode == TVOUT_OUTPUT_HDMI || s5ptv_status.tvout_param.out_mode == TVOUT_OUTPUT_HDMI_RGB)
tv_phy_power( true );
return 0;
drv_used:
mutex_unlock(mutex_for_fo);
return ret;
}
int s5p_tv_v_release(struct file *filp)
{
TVout_LDO_ctrl(true);
#if defined(CONFIG_CPU_S5PV210) && defined(CONFIG_PM)
/*
if(s5ptv_status.tvout_param.out_mode == TVOUT_OUTPUT_HDMI || s5ptv_status.tvout_param.out_mode == TVOUT_OUTPUT_HDMI_RGB
|| s5ptv_status.tvout_param.out_mode == TVOUT_OUTPUT_DVI)
tv_phy_power( false );
*/
if((s5ptv_status.hpd_status) && !(s5ptv_status.suspend_status))
{
#endif
if (s5ptv_status.vp_layer_enable)
_s5p_vlayer_stop();
if (s5ptv_status.tvout_output_enable)
_s5p_tv_if_stop();
#if defined(CONFIG_CPU_S5PV210) && defined(CONFIG_PM)
} else
s5ptv_status.vp_layer_enable = false;
#endif
s5ptv_status.hdcp_en = false;
s5ptv_status.tvout_output_enable = false;
/*
* drv. release
* - just check drv. state reg. or not.
*/
#ifdef I2C_BASE
mutex_lock(mutex_for_i2c);
if (hdcp_i2c_drv_state) {
i2c_del_driver(&hdcp_i2c_driver);
hdcp_i2c_drv_state = false;
}
mutex_unlock(mutex_for_i2c);
#endif
s5p_tv_clk_gate(false);
#ifdef CONFIG_CPU_S5PV210
#ifdef CONFIG_PM
if((s5ptv_status.hpd_status) && !(s5ptv_status.suspend_status))
{
#endif
#ifdef CONFIG_CPU_FREQ_S5PV210
if (s5ptv_status.hpd_status)
s5pv210_set_cpufreq_level(NORMAL_TABLE);
#endif /* CONFIG_CPU_FREQ_S5PV210 */
#ifdef CONFIG_PM
}
#endif
#endif
Isdrv_open = 0;
if(s5ptv_status.tvout_param.out_mode == TVOUT_OUTPUT_HDMI || s5ptv_status.tvout_param.out_mode == TVOUT_OUTPUT_HDMI_RGB
|| s5ptv_status.tvout_param.out_mode == TVOUT_OUTPUT_DVI)
tv_phy_power( false );
s5p_tv_clk_gate(false);
TVout_LDO_ctrl(false);
printk("[TVOUT]s5p_tv_v_release --\n");
return 0;
}
void s5p_handle_cable(void)
{
char env_buf[120];
char *envp[2];
int env_offset = 0;
#if 0
if(s5ptv_status.tvout_param.out_mode != TVOUT_OUTPUT_HDMI && s5ptv_status.tvout_param.out_mode != TVOUT_OUTPUT_HDMI_RGB)
return;
#endif
bool previous_hpd_status = s5ptv_status.hpd_status;
#ifdef CONFIG_HDMI_HPD
s5ptv_status.hpd_status= s5p_hpd_get_state();
#else
return;
#endif
memset(env_buf, 0, sizeof(env_buf));
if(previous_hpd_status == s5ptv_status.hpd_status)
{
BASEPRINTK("same hpd_status value: %d\n", previous_hpd_status);
return;
}
if(s5ptv_status.hpd_status)
{
BASEPRINTK("\n hdmi cable is connected \n");
sprintf(env_buf, "HDMI_STATE=online");
envp[env_offset++] = env_buf;
envp[env_offset] = NULL;
kobject_uevent_env(&(s5p_tvout[0].dev.kobj), KOBJ_CHANGE, envp);
if(s5ptv_status.suspend_status)
return;
#ifdef CONFIG_CPU_FREQ_S5PV210
s5pv210_set_cpufreq_level(RESTRICT_TABLE);
#endif /* CONFIG_CPU_FREQ_S5PV210 */
s5p_tv_clk_gate( true );
//if(s5ptv_status.tvout_param.out_mode == TVOUT_OUTPUT_HDMI || s5ptv_status.tvout_param.out_mode == TVOUT_OUTPUT_HDMI_RGB)
// tv_phy_power( true );
#ifdef CONFIG_PM
#if 0
s5p_tv_clk_gate( true );
if(s5ptv_status.tvout_param.out_mode == TVOUT_OUTPUT_HDMI || s5ptv_status.tvout_param.out_mode == TVOUT_OUTPUT_HDMI_RGB)
tv_phy_power( true );
#endif
#endif
/* tv on */
if ( s5ptv_status.tvout_output_enable )
_s5p_tv_if_start();
/* video layer start */
if ( s5ptv_status.vp_layer_enable )
_s5p_vlayer_start();
/* grp0 layer start */
if ( s5ptv_status.grp_layer_enable[0] )
_s5p_grp_start(VM_GPR0_LAYER);
/* grp1 layer start */
if ( s5ptv_status.grp_layer_enable[1] )
_s5p_grp_start(VM_GPR1_LAYER);
printk("[TVOUT]hdmi cable is connected\n");
}
else{
BASEPRINTK("\n hdmi cable is disconnected \n");
#if 1
if(s5ptv_status.suspend_status)
{
//if(gpio_get_value(GPIO_ACCESSORY_INT))
{
s5p_tv_clk_gate( true );
tv_phy_power( true );
}
//else
// return;
}
#endif
if ( s5ptv_status.vp_layer_enable ) {
_s5p_vlayer_stop();
s5ptv_status.vp_layer_enable = true;
}
/* grp0 layer stop */
if ( s5ptv_status.grp_layer_enable[0] ) {
_s5p_grp_stop(VM_GPR0_LAYER);
s5ptv_status.grp_layer_enable[VM_GPR0_LAYER] = true;
}
/* grp1 layer stop */
if ( s5ptv_status.grp_layer_enable[1] ) {
_s5p_grp_stop(VM_GPR1_LAYER);
s5ptv_status.grp_layer_enable[VM_GPR0_LAYER] = true;
}
/* tv off */
if ( s5ptv_status.tvout_output_enable ) {
_s5p_tv_if_stop();
s5ptv_status.tvout_output_enable = false;
s5ptv_status.tvout_param_available = false;
}
#ifdef CONFIG_PM
/* clk & power off */
s5p_tv_clk_gate( false );
//if(s5ptv_status.tvout_param.out_mode == TVOUT_OUTPUT_HDMI || s5ptv_status.tvout_param.out_mode == TVOUT_OUTPUT_HDMI_RGB)
// tv_phy_power( false );
#endif
sprintf(env_buf, "HDMI_STATE=offline");
envp[env_offset++] = env_buf;
envp[env_offset] = NULL;
kobject_uevent_env(&(s5p_tvout[0].dev.kobj), KOBJ_CHANGE, envp);
printk("[TVOUT]hdmi cable is disconnected\n");
#ifdef CONFIG_CPU_FREQ_S5PV210
s5pv210_set_cpufreq_level(NORMAL_TABLE);
#endif /* CONFIG_CPU_FREQ_S5PV210 */
}
}
static int __devinit s5p_tv_probe(struct platform_device *pdev)
{
int irq_num;
int ret;
int i;
s5ptv_status.dev_fb = &pdev->dev;
suspend_resume_sync = 0;
is_tv_clk_on = false;
is_tv_phy_enable = false;
//enable power
/* Get csis power domain regulator */
s5ptv_status.tv_regulator = regulator_get(&pdev->dev, "pd");
if (IS_ERR(s5ptv_status.tv_regulator)) {
printk(KERN_ERR "%s %d: failed to get resource %s\n",
__func__, __LINE__, "s3c-tv20 pd");
return PTR_ERR(s5ptv_status.tv_regulator);
}
s5ptv_status.tv_tvout = regulator_get(NULL, "tvout");
if (IS_ERR(s5ptv_status.tv_tvout)) {
printk(KERN_ERR "%s %d: failed to get resource %s\n",
__func__, __LINE__, "s3c-tv20 tvout");
return PTR_ERR(s5ptv_status.tv_tvout);
}
s5ptv_status.tv_tv = regulator_get(NULL, "hdmi");
if (IS_ERR(s5ptv_status.tv_tv)) {
printk(KERN_ERR "%s %d: failed to get resource %s\n",
__func__, __LINE__, "s3c-tv20 tv");
return PTR_ERR(s5ptv_status.tv_tv);
}
regulator_enable(s5ptv_status.tv_tv);
regulator_enable(s5ptv_status.tv_tvout);
s5ptv_status.dev_fb = &pdev->dev;
__s5p_sdout_probe(pdev, 0);
__s5p_vp_probe(pdev, 1);
__s5p_mixer_probe(pdev, 2);
#ifdef CONFIG_CPU_S5PV210
tv_clk_get(pdev, &s5ptv_status);
s5p_tv_clk_gate(true);
#endif
#ifdef CONFIG_CPU_S5PV210
__s5p_hdmi_probe(pdev, 3, 4);
__s5p_hdcp_init();
#endif
#ifdef FIX_27M_UNSTABLE_ISSUE /* for smdkc100 pop */
writel(0x1, S5PC1XX_GPA0_BASE + 0x56c);
#endif
#ifdef I2C_BASE
/* for dev_dbg err. */
spin_lock_init(&slock_hpd);
/* for bh */
INIT_WORK(&ws_hpd, (void *)set_ddc_port);
#endif
/* check EINT init state */
#ifdef CONFIG_MACH_STEALTHV
gpio_set_value(GPIO_HDMI_EN1, 1);
#endif
s5ptv_status.hpd_status= 0;
dev_info(&pdev->dev, "hpd status is cable %s\n",
s5ptv_status.hpd_status ? "inserted":"removed");
/* interrupt */
TVOUT_IRQ_INIT(irq_num, ret, pdev, 0, out, __s5p_mixer_irq, "mixer");
TVOUT_IRQ_INIT(irq_num, ret, pdev, 1, out_hdmi_irq, __s5p_hdmi_irq , "hdmi");
TVOUT_IRQ_INIT(irq_num, ret, pdev, 2, out_tvenc_irq, s5p_tvenc_irq, "tvenc");
/* v4l2 video device registration */
for (i = 0; i < S5P_TVMAX_CTRLS; i++) {
s5ptv_status.video_dev[i] = &s5p_tvout[i];
if (video_register_device(s5ptv_status.video_dev[i],
VFL_TYPE_GRABBER, s5p_tvout[i].minor) != 0) {
dev_err(&pdev->dev,
"Couldn't register tvout driver.\n");
return 0;
}
}
#ifdef CONFIG_TV_FB
mutex_init(&s5ptv_status.fb_lock);
/* for default start up */
_s5p_tv_if_init_param();
s5ptv_status.tvout_param.disp_mode = TVOUT_720P_60;
s5ptv_status.tvout_param.out_mode = TVOUT_OUTPUT_HDMI;
#ifndef CONFIG_USER_ALLOC_TVOUT
s5p_tv_clk_gate(true);
if(s5ptv_status.tvout_param.out_mode == TVOUT_OUTPUT_HDMI || s5ptv_status.tvout_param.out_mode == TVOUT_OUTPUT_HDMI_RGB
|| s5ptv_status.tvout_param.out_mode == TVOUT_OUTPUT_DVI)
tv_phy_power(true);
_s5p_tv_if_set_disp();
#endif
s5ptvfb_set_lcd_info(&s5ptv_status);
/* prepare memory */
if (s5ptvfb_alloc_framebuffer())
goto err_alloc;
if (s5ptvfb_register_framebuffer())
goto err_alloc;
#ifndef CONFIG_USER_ALLOC_TVOUT
s5ptvfb_display_on(&s5ptv_status);
#endif
#endif
mutex_for_fo = kmalloc(sizeof(struct mutex),
GFP_KERNEL);
if (mutex_for_fo == NULL) {
dev_err(&pdev->dev,
"failed to create mutex handle\n");
goto out;
}
#ifdef I2C_BASE
mutex_for_i2c = kmalloc(sizeof(struct mutex),
GFP_KERNEL);
if (mutex_for_i2c == NULL) {
dev_err(&pdev->dev,
"failed to create mutex handle\n");
goto out;
}
mutex_init(mutex_for_i2c);
#endif
mutex_init(mutex_for_fo);
#ifdef CONFIG_CPU_S5PV210
/* added for phy cut off when boot up */
clk_enable(s5ptv_status.i2c_phy_clk);
__s5p_hdmi_phy_power(false);
clk_disable(s5ptv_status.i2c_phy_clk);
s5p_tv_clk_gate(false);
#endif
regulator_disable(s5ptv_status.tv_tv);
regulator_disable(s5ptv_status.tv_tvout);
printk("tv_base_probe is successfully\n");
return 0;
#ifdef CONFIG_TV_FB
err_alloc:
#endif
out_tvenc_irq:
free_irq(IRQ_HDMI, pdev);
out_hdmi_irq:
free_irq(IRQ_MIXER, pdev);
out:
printk(KERN_ERR "not found (%d). \n", ret);
return ret;
}
