void mdp4_dsi_cmd_overlay_kickoff(struct msm_fb_data_type *mfd,
struct mdp4_overlay_pipe *pipe)
{
unsigned long flag;
/* change mdp clk */
mdp4_set_perf_level();
mipi_dsi_mdp_busy_wait(mfd);
if (dsi_pipe->blt_addr == 0)
mipi_dsi_cmd_mdp_start();
mdp4_overlay_dsi_state_set(ST_DSI_PLAYING);
spin_lock_irqsave(&mdp_spin_lock, flag);
mdp_enable_irq(MDP_OVERLAY0_TERM);
mfd->dma->busy = TRUE;
if (dsi_pipe->blt_addr)
mfd->dma->dmap_busy = TRUE;
/* start OVERLAY pipe */
spin_unlock_irqrestore(&mdp_spin_lock, flag);
mdp_pipe_kickoff(MDP_OVERLAY0_TERM, mfd);
mdp4_stat.kickoff_ov0++;
}
static void dsi_clock_tout(unsigned long data)
{
if (mipi_dsi_clk_on) {
if (dsi_state == ST_DSI_PLAYING) {
mipi_dsi_turn_off_clks();
mdp4_overlay_dsi_state_set(ST_DSI_CLK_OFF);
}
}
}
static void dsi_clock_tout(unsigned long data)
{
if (mipi_dsi_clk_on) {
if (dsi_state == ST_DSI_PLAYING) {
mdp4_stat.dsi_clkoff++;
mipi_dsi_clk_disable();
mdp4_overlay_dsi_state_set(ST_DSI_CLK_OFF);
}
}
}
static void dsi_clock_tout(unsigned long data)
{
spin_lock(&dsi_clk_lock);//QCT patch+++
if (mipi_dsi_clk_on) {
if (dsi_state == ST_DSI_PLAYING) {
mipi_dsi_turn_off_clks();
mdp4_overlay_dsi_state_set(ST_DSI_CLK_OFF);
}
}
spin_unlock(&dsi_clk_lock);//QCT patch+++
}
void mdp4_dsi_cmd_overlay_kickoff(struct msm_fb_data_type *mfd,
struct mdp4_overlay_pipe *pipe)
{
unsigned long flag;
mdp4_iommu_attach();
/* change mdp clk */
mdp4_set_perf_level();
mipi_dsi_mdp_busy_wait(mfd);
mipi_dsi_cmd_mdp_start();
mdp4_overlay_dsi_state_set(ST_DSI_PLAYING);
/* MDP cmd block enable */
mdp_pipe_ctrl(MDP_CMD_BLOCK, MDP_BLOCK_POWER_ON, FALSE);
spin_lock_irqsave(&mdp_spin_lock, flag);
outp32(MDP_INTR_CLEAR, INTR_DMA_P_DONE);
outp32(MDP_INTR_CLEAR, INTR_OVERLAY0_DONE);
mdp_intr_mask |= INTR_DMA_P_DONE;
if (dsi_pipe && dsi_pipe->ov_blt_addr) {
mdp_intr_mask |= INTR_OVERLAY0_DONE;
mfd->dma->busy = TRUE;
} else
mdp_intr_mask &= ~INTR_OVERLAY0_DONE;
mfd->dma->dmap_busy = TRUE;
outp32(MDP_INTR_ENABLE, mdp_intr_mask);
mdp_enable_irq(MDP_DMA2_TERM);
wmb();
spin_unlock_irqrestore(&mdp_spin_lock, flag);
/* MDP cmd block disable */
mdp_pipe_ctrl(MDP_CMD_BLOCK, MDP_BLOCK_POWER_OFF, FALSE);
mdp_pipe_kickoff(MDP_OVERLAY0_TERM, mfd);
wmb();
mdp4_stat.kickoff_ov0++;
dsi_pipe->ov_cnt++;
if (dsi_pipe && dsi_pipe->ov_blt_addr) {
wmb();
outpdw(MDP_BASE + 0x000c, 0x0);
mdp4_stat.kickoff_dmap++;
wmb();
dsi_pipe->dmap_cnt++;
dsi_pipe->blt_cnt++;
}
}
int mdp4_dsi_clock_off(void)
{
int ret;
if (dsi_pipe == NULL) {
PR_DISP_DEBUG("dsi_clock_timer not initialize\n");
return 0;
}
ret = del_timer_sync(&dsi_clock_timer);
PR_DISP_DEBUG("%s ret:%d mipi_dsi_clk_on:%d\n",
__func__, ret, mipi_dsi_clk_on);
if (ret && mipi_dsi_clk_on) {
mipi_dsi_turn_off_clks();
mdp4_overlay_dsi_state_set(ST_DSI_CLK_OFF);
}
return ret;
}
void mdp4_dsi_cmd_overlay_kickoff(struct msm_fb_data_type *mfd,
struct mdp4_overlay_pipe *pipe)
{
unsigned long flag, rflag;
#ifdef FACTORY_TEST
if (!is_lcd_connected)
return;
#endif
/*
*QCT_PATCH-sbyun to avoid confilt
*between on going video image and new overlay image,
*add some delay when mdp of dma is in busy status
*/
/* change mdp clk */
mdp4_set_perf_level();
mipi_dsi_mdp_busy_wait(mfd);
#ifdef MDP_UNDERFLOW_RESET_CTRL_CMD
spin_lock_irqsave(&mixer_reset_lock, rflag);
#endif
if (dsi_pipe->blt_addr == 0)
mipi_dsi_cmd_mdp_start();
mdp4_overlay_dsi_state_set(ST_DSI_PLAYING);
spin_lock_irqsave(&mdp_spin_lock, flag);
mdp_enable_irq(MDP_OVERLAY0_TERM);
mfd->dma->busy = TRUE;
if (dsi_pipe->blt_addr)
mfd->dma->dmap_busy = TRUE;
/* start OVERLAY pipe */
spin_unlock_irqrestore(&mdp_spin_lock, flag);
mdp_pipe_kickoff(MDP_OVERLAY0_TERM, mfd);
mdp4_stat.kickoff_ov0++;
#ifdef MDP_UNDERFLOW_RESET_CTRL_CMD
spin_unlock_irqrestore(&mixer_reset_lock, rflag);
#endif
}
static void dsi_clock_tout(unsigned long data)
{
#ifdef MDP_HANG_DEBUG
if (mipi_dsi_cmd_mode_on) {
if (dsi_clock_timer.function) {
tout_expired = jiffies + TOUT_PERIOD;
mod_timer(&dsi_clock_timer, tout_expired);
}
return;
}
#endif
spin_lock(&dsi_clk_lock);
if (mipi_dsi_clk_on) {
if (dsi_state == ST_DSI_PLAYING) {
mipi_dsi_turn_off_clks();
mdp4_overlay_dsi_state_set(ST_DSI_CLK_OFF);
}
}
spin_unlock(&dsi_clk_lock);
}
void mdp4_dsi_cmd_overlay_kickoff(struct msm_fb_data_type *mfd,
struct mdp4_overlay_pipe *pipe)
{
unsigned long flag;
mdp4_overlay_dsi_state_set(ST_DSI_PLAYING);
spin_lock_irqsave(&mdp_spin_lock, flag);
mdp_enable_irq(MDP_OVERLAY0_TERM);
mfd->dma->busy = TRUE;
if (dsi_pipe->blt_addr)
mfd->dma->dmap_busy = TRUE;
/* start OVERLAY pipe */
spin_unlock_irqrestore(&mdp_spin_lock, flag);
mdp_pipe_kickoff(MDP_OVERLAY0_TERM, mfd);
if (pipe->blt_addr == 0) {
/* trigger dsi cmd engine */
mipi_dsi_cmd_mdp_sw_trigger();
}
}
void mdp4_dsi_cmd_overlay_kickoff(struct msm_fb_data_type *mfd,
struct mdp4_overlay_pipe *pipe)
{
unsigned long flag;
/* change mdp clk */
mdp4_set_perf_level();
#ifndef MDP4_DSI_SW_TRIGGER
mipi_dsi_mdp_busy_wait(mfd);
if (dsi_pipe->blt_addr == 0)
mipi_dsi_cmd_mdp_start();
#endif
mdp4_overlay_dsi_state_set(ST_DSI_PLAYING);
spin_lock_irqsave(&mdp_spin_lock, flag);
mdp_enable_irq(MDP_OVERLAY0_TERM);
mfd->dma->busy = TRUE;
if (dsi_pipe->blt_addr)
mfd->dma->dmap_busy = TRUE;
/* start OVERLAY pipe */
wmb();
spin_unlock_irqrestore(&mdp_spin_lock, flag);
mdp_pipe_kickoff(MDP_OVERLAY0_TERM, mfd);
wmb();
mdp4_stat.kickoff_ov0++;
#ifdef MDP4_DSI_SW_TRIGGER
if (dsi_pipe->blt_addr == 0) {
/* trigger dsi cmd engine */
mipi_dsi_cmd_mdp_sw_trigger(mfd);
}
#endif
}
static void mipi_oscar_set_backlight(struct msm_fb_data_type *mfd)
{
if(!mfd)
return;
if(mfd->key != MFD_KEY)
return;
if(mfd->panel_power_on == FALSE)
return;
mutex_lock(&mfd->dma->ov_mutex);
if (mdp4_overlay_dsi_state_get() <= ST_DSI_SUSPEND) {
mipi_dsi_turn_on_clks();
mdp4_overlay_dsi_state_set(ST_DSI_PLAYING);
}
mdp4_dsi_cmd_dma_busy_wait(mfd);
mdp4_dsi_blt_dmap_busy_wait(mfd);
mipi_dsi_mdp_busy_wait(mfd);
if(backlight_cnt == true)
{
mipi_set_tx_power_mode(0);
mipi_dsi_cmds_tx(mfd, &oscar_tx_buf, oscar_sleep_out,
ARRAY_SIZE(oscar_sleep_out));
mipi_set_tx_power_mode(1);
backlight_cnt = false;
}
mipi_set_tx_power_mode(0);
switch(mfd->bl_level){
case 13 :
#ifdef CONFIG_F_SKYDISP_SMART_DIMMING
if(chnnel_mtp)
mipi_dsi_cmds_tx(mfd, &oscar_tx_buf, Smart_oscar_backlight_190_cmds,ARRAY_SIZE(Smart_oscar_backlight_190_cmds));
else
#endif
mipi_dsi_cmds_tx(mfd, &oscar_tx_buf, oscar_backlight_190_cmds,ARRAY_SIZE(oscar_backlight_190_cmds));
break;
case 12 :
#ifdef CONFIG_F_SKYDISP_SMART_DIMMING
if(chnnel_mtp)
mipi_dsi_cmds_tx(mfd, &oscar_tx_buf, Smart_oscar_backlight_180_cmds,ARRAY_SIZE(Smart_oscar_backlight_180_cmds));
else
#endif
mipi_dsi_cmds_tx(mfd, &oscar_tx_buf, oscar_backlight_180_cmds,ARRAY_SIZE(oscar_backlight_180_cmds));
break;
case 11 :
#ifdef CONFIG_F_SKYDISP_SMART_DIMMING
if(chnnel_mtp)
mipi_dsi_cmds_tx(mfd, &oscar_tx_buf, Smart_oscar_backlight_170_cmds,ARRAY_SIZE(Smart_oscar_backlight_170_cmds));
else
#endif
mipi_dsi_cmds_tx(mfd, &oscar_tx_buf, oscar_backlight_170_cmds,ARRAY_SIZE(oscar_backlight_170_cmds));
break;
case 10 :
#ifdef CONFIG_F_SKYDISP_SMART_DIMMING
if(chnnel_mtp)
mipi_dsi_cmds_tx(mfd, &oscar_tx_buf, Smart_oscar_backlight_160_cmds,ARRAY_SIZE(Smart_oscar_backlight_160_cmds));
else
#endif
mipi_dsi_cmds_tx(mfd, &oscar_tx_buf, oscar_backlight_160_cmds,ARRAY_SIZE(oscar_backlight_160_cmds));
break;
case 9 :
#ifdef CONFIG_F_SKYDISP_SMART_DIMMING
if(chnnel_mtp)
mipi_dsi_cmds_tx(mfd, &oscar_tx_buf, Smart_oscar_backlight_150_cmds,ARRAY_SIZE(Smart_oscar_backlight_150_cmds));
else
#endif
mipi_dsi_cmds_tx(mfd, &oscar_tx_buf, oscar_backlight_150_cmds,ARRAY_SIZE(oscar_backlight_150_cmds));
break;
case 8 :
#ifdef CONFIG_F_SKYDISP_SMART_DIMMING
if(chnnel_mtp)
mipi_dsi_cmds_tx(mfd, &oscar_tx_buf, Smart_oscar_backlight_140_cmds,ARRAY_SIZE(Smart_oscar_backlight_140_cmds));
else
#endif
mipi_dsi_cmds_tx(mfd, &oscar_tx_buf, oscar_backlight_140_cmds,ARRAY_SIZE(oscar_backlight_140_cmds));
break;
case 7 :
#ifdef CONFIG_F_SKYDISP_SMART_DIMMING
if(chnnel_mtp)
mipi_dsi_cmds_tx(mfd, &oscar_tx_buf, Smart_oscar_backlight_130_cmds,ARRAY_SIZE(Smart_oscar_backlight_130_cmds));
else
#endif
mipi_dsi_cmds_tx(mfd, &oscar_tx_buf, oscar_backlight_130_cmds,ARRAY_SIZE(oscar_backlight_130_cmds));
break;
case 6 :
#ifdef CONFIG_F_SKYDISP_SMART_DIMMING
if(chnnel_mtp)
mipi_dsi_cmds_tx(mfd, &oscar_tx_buf, Smart_oscar_backlight_120_cmds,ARRAY_SIZE(Smart_oscar_backlight_120_cmds));
else
#endif
mipi_dsi_cmds_tx(mfd, &oscar_tx_buf, oscar_backlight_120_cmds,ARRAY_SIZE(oscar_backlight_120_cmds));
break;
case 5 :
#ifdef CONFIG_F_SKYDISP_SMART_DIMMING
if(chnnel_mtp)
mipi_dsi_cmds_tx(mfd, &oscar_tx_buf, Smart_oscar_backlight_110_cmds,ARRAY_SIZE(Smart_oscar_backlight_110_cmds));
else
#endif
mipi_dsi_cmds_tx(mfd, &oscar_tx_buf, oscar_backlight_110_cmds,ARRAY_SIZE(oscar_backlight_110_cmds));
break;
case 4 :
#ifdef CONFIG_F_SKYDISP_SMART_DIMMING
if(chnnel_mtp)
mipi_dsi_cmds_tx(mfd, &oscar_tx_buf, Smart_oscar_backlight_100_cmds,ARRAY_SIZE(Smart_oscar_backlight_100_cmds));
else
#endif
mipi_dsi_cmds_tx(mfd, &oscar_tx_buf, oscar_backlight_100_cmds,ARRAY_SIZE(oscar_backlight_100_cmds));
break;
case 3 :
#ifdef CONFIG_F_SKYDISP_SMART_DIMMING
if(chnnel_mtp)
mipi_dsi_cmds_tx(mfd, &oscar_tx_buf, Smart_oscar_backlight_90_cmds,ARRAY_SIZE(Smart_oscar_backlight_90_cmds));
else
#endif
mipi_dsi_cmds_tx(mfd, &oscar_tx_buf, oscar_backlight_90_cmds,ARRAY_SIZE(oscar_backlight_90_cmds));
break;
case 2 :
#ifdef CONFIG_F_SKYDISP_SMART_DIMMING
if(chnnel_mtp)
mipi_dsi_cmds_tx(mfd, &oscar_tx_buf, Smart_oscar_backlight_80_cmds,ARRAY_SIZE(Smart_oscar_backlight_80_cmds));
else
#endif
mipi_dsi_cmds_tx(mfd, &oscar_tx_buf, oscar_backlight_80_cmds,ARRAY_SIZE(oscar_backlight_80_cmds));
break;
case 1 :
#ifdef CONFIG_F_SKYDISP_SMART_DIMMING
if(chnnel_mtp)
mipi_dsi_cmds_tx(mfd, &oscar_tx_buf, Smart_oscar_backlight_70_cmds,ARRAY_SIZE(Smart_oscar_backlight_70_cmds));
else
#endif
mipi_dsi_cmds_tx(mfd, &oscar_tx_buf, oscar_backlight_70_cmds,ARRAY_SIZE(oscar_backlight_70_cmds));
break;
case 0 :
#ifdef CONFIG_F_SKYDISP_SMART_DIMMING
if(chnnel_mtp)
mipi_dsi_cmds_tx(mfd, &oscar_tx_buf, Smart_oscar_backlight_70_cmds,ARRAY_SIZE(Smart_oscar_backlight_70_cmds));
else
#endif
mipi_dsi_cmds_tx(mfd, &oscar_tx_buf, oscar_backlight_70_cmds,ARRAY_SIZE(oscar_backlight_70_cmds));
if(backlight_control == true)
backlight_cnt = true;
break;
}
mipi_set_tx_power_mode(1);
mutex_unlock(&mfd->dma->ov_mutex);
if(mfd->bl_level > 0)
oscar_state.backlightoff = true;
else
oscar_state.backlightoff = false;
printk(KERN_WARNING"[%s] = %d, backlight_cnt = %d\n",__func__,mfd->bl_level,backlight_cnt);
}
int mipi_dsi_off(struct platform_device *pdev)
{
int ret = 0;
struct msm_fb_data_type *mfd;
struct msm_panel_info *pinfo;
mfd = platform_get_drvdata(pdev);
pinfo = &mfd->panel_info;
if (mdp_rev >= MDP_REV_41)
mutex_lock(&mfd->dma->ov_mutex);
else
down(&mfd->dma->mutex);
mdp4_overlay_dsi_state_set(ST_DSI_SUSPEND);
/*
* Desctiption: change to DSI_CMD_MODE since it needed to
* tx DCS dsiplay off comamnd to panel
*/
mipi_dsi_op_mode_config(DSI_CMD_MODE);
if (mfd->panel_info.type == MIPI_CMD_PANEL) {
if (pinfo->lcd.vsync_enable) {
if (pinfo->lcd.hw_vsync_mode && vsync_gpio >= 0) {
if (MDP_REV_303 != mdp_rev)
gpio_free(vsync_gpio);
}
mipi_dsi_set_tear_off(mfd);
}
}
ret = panel_next_off(pdev);
#ifdef CONFIG_MSM_BUS_SCALING
mdp_bus_scale_update_request(0);
#endif
#if defined(CONFIG_FB_MSM_MIPI_S6E8AA0_HD720_PANEL) || \
defined(CONFIG_FB_MSM_MIPI_S6E8AA0_WXGA_Q1_PANEL)
MIPI_OUTP(MIPI_DSI_BASE + 0xA8, 0x00000000); // for LCD-on when wakeup
#endif
spin_lock_bh(&dsi_clk_lock);
mipi_dsi_clk_disable();
/* disbale dsi engine */
MIPI_OUTP(MIPI_DSI_BASE + 0x0000, 0);
mipi_dsi_phy_ctrl(0);
mipi_dsi_ahb_ctrl(0);
spin_unlock_bh(&dsi_clk_lock);
mipi_dsi_unprepare_clocks();
if (mipi_dsi_pdata && mipi_dsi_pdata->dsi_power_save)
mipi_dsi_pdata->dsi_power_save(0);
if (mdp_rev >= MDP_REV_41)
mutex_unlock(&mfd->dma->ov_mutex);
else
up(&mfd->dma->mutex);
pr_debug("%s-:\n", __func__);
return ret;
}
/*LGE_CHANGE_E LCD Reset After Data Pulled Down*/
static int mipi_dsi_off(struct platform_device *pdev)
{
int ret = 0;
struct msm_fb_data_type *mfd;
struct msm_panel_info *pinfo;
mfd = platform_get_drvdata(pdev);
pinfo = &mfd->panel_info;
if (mdp_rev >= MDP_REV_41)
mutex_lock(&mfd->dma->ov_mutex);
else
down(&mfd->dma->mutex);
mdp4_overlay_dsi_state_set(ST_DSI_SUSPEND);
/*
* Description: dsi clock is need to perform shutdown.
* mdp4_dsi_cmd_dma_busy_wait() will enable dsi clock if disabled.
* also, wait until dma (overlay and dmap) finish.
*/
if (mfd->panel_info.type == MIPI_CMD_PANEL) {
if (mdp_rev >= MDP_REV_41) {
mdp4_dsi_cmd_dma_busy_wait(mfd);
mdp4_dsi_blt_dmap_busy_wait(mfd);
mipi_dsi_mdp_busy_wait(mfd);
} else {
mdp3_dsi_cmd_dma_busy_wait(mfd);
}
}
/*
* Desctiption: change to DSI_CMD_MODE since it needed to
* tx DCS dsiplay off comamnd to panel
*/
//LGE_CHANGE_S [Kiran] Change LCD sleep sequence
/*LCD Reset After data pulled Down*/
#if 0
if(lglogo_firstboot)
{
mipi_dsi_op_mode_config(DSI_CMD_MODE);
}
#endif
/*LGE_CHANGE_E LCD Reset After Data Pulled Down*/
//LGE_CHANGE_E [Kiran] Change LCD sleep sequence
if (mfd->panel_info.type == MIPI_CMD_PANEL) {
if (pinfo->lcd.vsync_enable) {
if (pinfo->lcd.hw_vsync_mode && vsync_gpio >= 0) {
if (MDP_REV_303 != mdp_rev)
gpio_free(vsync_gpio);
}
mipi_dsi_set_tear_off(mfd);
}
}
ret = panel_next_off(pdev);
#ifdef CONFIG_MSM_BUS_SCALING
mdp_bus_scale_update_request(0);
#endif
/*In case of ESD no delays required in power off*/
//LGE_CHANGE_S [Kiran] Change LCD sleep sequence
#ifdef CONFIG_LGE_LCD_ESD_DETECTION
if (true == is_esd_occured)
{
printk("ESD.Paneloff ASAP\n");
}
else
#endif
msleep(300);
//LGE_CHANGE_E [Kiran] Change LCD sleep sequence
#ifdef CONFIG_FB_MSM_MIPI_DSI_LG4573B_BOOT_LOGO
if(lglogo_firstboot)
{
printk(KERN_INFO "[DISPLAY]::%s\n",__func__);
local_bh_disable();
lglogo_mipi_dsi_clk_disable();
local_bh_enable();
}
else
#endif
{
local_bh_disable();
mipi_dsi_clk_disable();
local_bh_enable();
}
/* disbale dsi engine */
MIPI_OUTP(MIPI_DSI_BASE + 0x0000, 0);
mipi_dsi_phy_ctrl(0);
#ifdef CONFIG_FB_MSM_MIPI_DSI_LG4573B_BOOT_LOGO
if(!lglogo_firstboot)
#endif
{
local_bh_disable();
mipi_dsi_ahb_ctrl(0);
local_bh_enable();
}
//LGE_CHANGE_S [Kiran] Change LCD sleep sequence
#if 1
/* MDP cmd block enable */
mdp_pipe_ctrl(MDP_CMD_BLOCK, MDP_BLOCK_POWER_ON, FALSE);
MDP_OUTP(MDP_BASE + DSI_VIDEO_BASE, 0);
/* MDP cmd block disable */
mdp_pipe_ctrl(MDP_CMD_BLOCK, MDP_BLOCK_POWER_OFF, FALSE);
/*Turning off DMA_P block*/
mdp_pipe_ctrl(MDP_DMA2_BLOCK, MDP_BLOCK_POWER_OFF, FALSE);
#endif
//LGE_CHANGE_E [Kiran] Change LCD sleep sequence
/*LCD Reset After data pulled Down*/
mipi_ldp_lcd_panel_poweroff();
/*LGE_CHANGE_E LCD Reset After Data Pulled Down*/
if (mipi_dsi_pdata && mipi_dsi_pdata->dsi_power_save)
mipi_dsi_pdata->dsi_power_save(0);
if (mdp_rev >= MDP_REV_41)
mutex_unlock(&mfd->dma->ov_mutex);
else
up(&mfd->dma->mutex);
pr_debug("%s-:\n", __func__);
#ifdef CONFIG_FB_MSM_MIPI_DSI_LG4573B_BOOT_LOGO
lglogo_firstboot = FALSE;
#endif
return ret;
}
static int mipi_dsi_off(struct platform_device *pdev)
{
int ret = 0;
struct msm_fb_data_type *mfd;
struct msm_panel_info *pinfo;
//#if defined(CONFIG_MACH_MSM8960_CHEETAH) || defined(CONFIG_MACH_MSM8960_VEGAPVW) || defined(CONFIG_MACH_MSM8960_SIRIUSLTE)|| defined(CONFIG_MACH_MSM8960_EF44S) || defined(CONFIG_MACH_MSM8960_MAGNUS)
#if defined(CONFIG_MACH_MSM8960_CHEETAH) || defined(CONFIG_MACH_MSM8960_SIRIUSLTE)|| defined(CONFIG_MACH_MSM8960_EF44S) || defined(CONFIG_MACH_MSM8960_MAGNUS)
struct mipi_panel_info *mipi;
#endif
mfd = platform_get_drvdata(pdev);
pinfo = &mfd->panel_info;
if (mdp_rev >= MDP_REV_41)
mutex_lock(&mfd->dma->ov_mutex);
else
down(&mfd->dma->mutex);
mdp4_overlay_dsi_state_set(ST_DSI_SUSPEND);
//#if defined(CONFIG_MACH_MSM8960_CHEETAH) || defined(CONFIG_MACH_MSM8960_VEGAPVW) || defined(CONFIG_MACH_MSM8960_SIRIUSLTE)|| defined(CONFIG_MACH_MSM8960_EF44S) || defined(CONFIG_MACH_MSM8960_MAGNUS)
#if defined(CONFIG_MACH_MSM8960_CHEETAH) || defined(CONFIG_MACH_MSM8960_SIRIUSLTE)|| defined(CONFIG_MACH_MSM8960_EF44S) || defined(CONFIG_MACH_MSM8960_MAGNUS)
mipi = &mfd->panel_info.mipi;
if (mipi->force_clk_lane_hs) {
u32 tmp;
tmp = MIPI_INP(MIPI_DSI_BASE + 0xA8);
tmp &= ~(1<<28);
MIPI_OUTP(MIPI_DSI_BASE + 0xA8, tmp);
wmb();
printk("[MIPI: shinbrad Low speed Clk Set(Off Sequence) .................................................]\n");
}
#endif
/*
* Description: dsi clock is need to perform shutdown.
* mdp4_dsi_cmd_dma_busy_wait() will enable dsi clock if disabled.
* also, wait until dma (overlay and dmap) finish.
*/
if (mfd->panel_info.type == MIPI_CMD_PANEL) {
if (mdp_rev >= MDP_REV_41) {
mdp4_dsi_cmd_dma_busy_wait(mfd);
mdp4_dsi_blt_dmap_busy_wait(mfd);
mipi_dsi_mdp_busy_wait(mfd);
} else {
mdp3_dsi_cmd_dma_busy_wait(mfd);
}
} else {
/* video mode, wait until fifo cleaned */
#if !defined(CONFIG_MACH_MSM8960_MAGNUS)
mipi_dsi_controller_cfg(0);
#endif
}
/*
* Desctiption: change to DSI_CMD_MODE since it needed to
* tx DCS dsiplay off comamnd to panel
*/
#if defined (CONFIG_MACH_MSM8960_MAGNUS)
ret = panel_next_off(pdev);
mipi_dsi_controller_cfg(0);
#else
mipi_dsi_op_mode_config(DSI_CMD_MODE);
if (mfd->panel_info.type == MIPI_CMD_PANEL) {
if (pinfo->lcd.vsync_enable) {
if (pinfo->lcd.hw_vsync_mode && vsync_gpio >= 0) {
if (MDP_REV_303 != mdp_rev)
gpio_free(vsync_gpio);
}
mipi_dsi_set_tear_off(mfd);
}
}
ret = panel_next_off(pdev);
#endif
#ifdef CONFIG_MSM_BUS_SCALING
mdp_bus_scale_update_request(0);
#endif
local_bh_disable();
mipi_dsi_clk_disable();
local_bh_enable();
/* disbale dsi engine */
MIPI_OUTP(MIPI_DSI_BASE + 0x0000, 0);
mipi_dsi_phy_ctrl(0);
local_bh_disable();
mipi_dsi_ahb_ctrl(0);
local_bh_enable();
if (mipi_dsi_pdata && mipi_dsi_pdata->dsi_power_save)
mipi_dsi_pdata->dsi_power_save(0);
if (mdp_rev >= MDP_REV_41)
mutex_unlock(&mfd->dma->ov_mutex);
else
up(&mfd->dma->mutex);
pr_debug("%s-:\n", __func__);
return ret;
}
static int mipi_dsi_off(struct platform_device *pdev)
{
int ret = 0;
struct msm_fb_data_type *mfd;
struct msm_panel_info *pinfo;
mfd = platform_get_drvdata(pdev);
pinfo = &mfd->panel_info;
if (mdp_rev >= MDP_REV_41)
mutex_lock(&mfd->dma->ov_mutex);
else
htc_mdp_sem_down(current, &mfd->dma->mutex);
mdp4_overlay_dsi_state_set(ST_DSI_SUSPEND);
mipi_dsi_clk_cfg(1);
mipi_dsi_cmd_mdp_busy();
mipi_dsi_op_mode_config(DSI_CMD_MODE);
if (mfd->panel_info.type == MIPI_CMD_PANEL) {
if (pinfo->lcd.vsync_enable) {
if (pinfo->lcd.hw_vsync_mode && vsync_gpio >= 0) {
if (MDP_REV_303 != mdp_rev)
gpio_free(vsync_gpio);
}
mipi_dsi_set_tear_off(mfd);
}
}
if (panel_type != PANEL_ID_PROTOU_LG && panel_type != PANEL_ID_PROTODCG_LG)
ret = panel_next_off(pdev);
#ifdef CONFIG_MSM_BUS_SCALING
mdp_bus_scale_update_request(0);
#endif
spin_lock_bh(&dsi_clk_lock);
mipi_dsi_clk_disable();
MIPI_OUTP(MIPI_DSI_BASE + 0x0000, 0);
mipi_dsi_phy_ctrl(0);
mipi_dsi_ahb_ctrl(0);
spin_unlock_bh(&dsi_clk_lock);
mipi_dsi_unprepare_clocks();
if (mipi_dsi_pdata && mipi_dsi_pdata->dsi_power_save)
mipi_dsi_pdata->dsi_power_save(0);
if (mdp_rev >= MDP_REV_41)
mutex_unlock(&mfd->dma->ov_mutex);
else
htc_mdp_sem_up(&mfd->dma->mutex);
pr_debug("%s-:\n", __func__);
return ret;
}
int mipi_dsi_off(struct platform_device *pdev)
{
int ret = 0;
struct msm_fb_data_type *mfd;
struct msm_panel_info *pinfo;
mfd = platform_get_drvdata(pdev);
pinfo = &mfd->panel_info;
if (mdp_rev >= MDP_REV_41)
mutex_lock(&mfd->dma->ov_mutex);
else
down(&mfd->dma->mutex);
mdp4_overlay_dsi_state_set(ST_DSI_SUSPEND);
/*
* Description: dsi clock is need to perform shutdown.
* mdp4_dsi_cmd_dma_busy_wait() will enable dsi clock if disabled.
* also, wait until dma (overlay and dmap) finish.
*/
if (mfd->panel_info.type == MIPI_CMD_PANEL) {
if (mdp_rev >= MDP_REV_41) {
mdp4_dsi_cmd_dma_busy_wait(mfd);
mdp4_dsi_blt_dmap_busy_wait(mfd);
mipi_dsi_mdp_busy_wait(mfd);
} else {
mdp3_dsi_cmd_dma_busy_wait(mfd);
}
} else {
/* video mode, wait until fifo cleaned */
mipi_dsi_controller_cfg(0);
}
/*
* Desctiption: change to DSI_CMD_MODE since it needed to
* tx DCS dsiplay off comamnd to panel
*/
mipi_dsi_op_mode_config(DSI_CMD_MODE);
if (mfd->panel_info.type == MIPI_CMD_PANEL) {
if (pinfo->lcd.vsync_enable) {
if (pinfo->lcd.hw_vsync_mode && vsync_gpio >= 0) {
if (MDP_REV_303 != mdp_rev)
gpio_free(vsync_gpio);
}
mipi_dsi_set_tear_off(mfd);
}
}
ret = panel_next_off(pdev);
#ifdef CONFIG_MSM_BUS_SCALING
mdp_bus_scale_update_request(0);
#endif
#if defined(CONFIG_FB_MSM_MIPI_S6E8AA0_HD720_PANEL) || \
defined(CONFIG_FB_MSM_MIPI_S6E8AA0_WXGA_Q1_PANEL)
MIPI_OUTP(MIPI_DSI_BASE + 0xA8, 0x00000000); // for LCD-on when wakeup
#endif
local_bh_disable();
mipi_dsi_clk_disable();
local_bh_enable();
/* disbale dsi engine */
MIPI_OUTP(MIPI_DSI_BASE + 0x0000, 0);
mipi_dsi_phy_ctrl(0);
local_bh_disable();
mipi_dsi_ahb_ctrl(0);
local_bh_enable();
if (mipi_dsi_pdata && mipi_dsi_pdata->dsi_power_save)
mipi_dsi_pdata->dsi_power_save(0);
if (mdp_rev >= MDP_REV_41)
mutex_unlock(&mfd->dma->ov_mutex);
else
up(&mfd->dma->mutex);
pr_debug("%s-:\n", __func__);
return ret;
}
static int mipi_dsi_on(struct platform_device *pdev)
{
int ret = 0;
u32 clk_rate;
struct msm_fb_data_type *mfd;
struct fb_info *fbi;
struct fb_var_screeninfo *var;
struct msm_panel_info *pinfo;
struct mipi_panel_info *mipi;
u32 hbp, hfp, vbp, vfp, hspw, vspw, width, height;
u32 ystride, bpp, data;
u32 dummy_xres, dummy_yres;
int target_type = 0;
mfd = platform_get_drvdata(pdev);
fbi = mfd->fbi;
var = &fbi->var;
pinfo = &mfd->panel_info;
if (mipi_dsi_pdata && mipi_dsi_pdata->dsi_power_save)
mipi_dsi_pdata->dsi_power_save(1);
local_bh_disable();
mipi_dsi_ahb_ctrl(1);
local_bh_enable();
clk_rate = mfd->fbi->var.pixclock;
clk_rate = min(clk_rate, mfd->panel_info.clk_max);
#ifndef CONFIG_FB_MSM_MDP303
mdp4_overlay_dsi_state_set(ST_DSI_RESUME);
#endif
MIPI_OUTP(MIPI_DSI_BASE + 0x114, 1);
MIPI_OUTP(MIPI_DSI_BASE + 0x114, 0);
hbp = var->left_margin;
hfp = var->right_margin;
vbp = var->upper_margin;
vfp = var->lower_margin;
hspw = var->hsync_len;
vspw = var->vsync_len;
width = mfd->panel_info.xres;
height = mfd->panel_info.yres;
mipi_dsi_phy_ctrl(1);
if (mdp_rev == MDP_REV_42 && mipi_dsi_pdata)
target_type = mipi_dsi_pdata->target_type;
mipi_dsi_phy_init(0, &(mfd->panel_info), target_type);
local_bh_disable();
mipi_dsi_clk_enable();
local_bh_enable();
mipi = &mfd->panel_info.mipi;
if (mfd->panel_info.type == MIPI_VIDEO_PANEL) {
dummy_xres = mfd->panel_info.mipi.xres_pad;
dummy_yres = mfd->panel_info.mipi.yres_pad;
if (mdp_rev >= MDP_REV_41) {
MIPI_OUTP(MIPI_DSI_BASE + 0x20,
((hspw + hbp + width + dummy_xres) << 16 |
(hspw + hbp)));
MIPI_OUTP(MIPI_DSI_BASE + 0x24,
((vspw + vbp + height + dummy_yres) << 16 |
(vspw + vbp)));
MIPI_OUTP(MIPI_DSI_BASE + 0x28,
(vspw + vbp + height + dummy_yres +
vfp - 1) << 16 | (hspw + hbp +
width + dummy_xres + hfp - 1));
} else {
/* DSI_LAN_SWAP_CTRL */
MIPI_OUTP(MIPI_DSI_BASE + 0x00ac, mipi->dlane_swap);
MIPI_OUTP(MIPI_DSI_BASE + 0x20,
((hbp + width + dummy_xres) << 16 | (hbp)));
MIPI_OUTP(MIPI_DSI_BASE + 0x24,
((vbp + height + dummy_yres) << 16 | (vbp)));
MIPI_OUTP(MIPI_DSI_BASE + 0x28,
(vbp + height + dummy_yres + vfp) << 16 |
(hbp + width + dummy_xres + hfp));
}
MIPI_OUTP(MIPI_DSI_BASE + 0x2c, (hspw << 16));
MIPI_OUTP(MIPI_DSI_BASE + 0x30, 0);
MIPI_OUTP(MIPI_DSI_BASE + 0x34, (vspw << 16));
} else { /* command mode */
if (mipi->dst_format == DSI_CMD_DST_FORMAT_RGB888)
bpp = 3;
else if (mipi->dst_format == DSI_CMD_DST_FORMAT_RGB666)
bpp = 3;
else if (mipi->dst_format == DSI_CMD_DST_FORMAT_RGB565)
bpp = 2;
else
bpp = 3; /* Default format set to RGB888 */
ystride = width * bpp + 1;
/* DSI_COMMAND_MODE_MDP_STREAM_CTRL */
data = (ystride << 16) | (mipi->vc << 8) | DTYPE_DCS_LWRITE;
MIPI_OUTP(MIPI_DSI_BASE + 0x5c, data);
MIPI_OUTP(MIPI_DSI_BASE + 0x54, data);
/* DSI_COMMAND_MODE_MDP_STREAM_TOTAL */
data = height << 16 | width;
MIPI_OUTP(MIPI_DSI_BASE + 0x60, data);
MIPI_OUTP(MIPI_DSI_BASE + 0x58, data);
}
mipi_dsi_host_init(mipi);
if (mipi->force_clk_lane_hs) {
u32 tmp;
tmp = MIPI_INP(MIPI_DSI_BASE + 0xA8);
tmp |= (1<<28);
MIPI_OUTP(MIPI_DSI_BASE + 0xA8, tmp);
wmb();
}
ret = panel_next_on(pdev);
mipi_dsi_op_mode_config(mipi->mode);
if (mfd->panel_info.type == MIPI_CMD_PANEL) {
if (pinfo->lcd.vsync_enable) {
if (pinfo->lcd.hw_vsync_mode && vsync_gpio >= 0) {
if (mdp_rev >= MDP_REV_41) {
if (gpio_request(vsync_gpio,
"MDP_VSYNC") == 0)
gpio_direction_input(
vsync_gpio);
else
pr_err("%s: unable to \
request gpio=%d\n",
__func__, vsync_gpio);
} else if (mdp_rev == MDP_REV_303) {
if (!tlmm_settings && gpio_request(
vsync_gpio, "MDP_VSYNC") == 0) {
ret = gpio_tlmm_config(
GPIO_CFG(
vsync_gpio, 1,
GPIO_CFG_INPUT,
GPIO_CFG_PULL_DOWN,
GPIO_CFG_2MA),
GPIO_CFG_ENABLE);
if (ret) {
pr_err(
"%s: unable to config \
tlmm = %d\n",
__func__, vsync_gpio);
}
tlmm_settings = TRUE;
gpio_direction_input(
vsync_gpio);
} else {
if (!tlmm_settings) {
pr_err(
"%s: unable to request \
gpio=%d\n",
__func__, vsync_gpio);
}
}
}
static int mipi_dsi_off(struct platform_device *pdev)
{
int ret = 0;
struct msm_fb_data_type *mfd;
struct msm_panel_info *pinfo;
PR_DISP_DEBUG(" %s\n", __func__);
mfd = platform_get_drvdata(pdev);
pinfo = &mfd->panel_info;
if (mdp_rev >= MDP_REV_41)
mutex_lock(&mfd->dma->ov_mutex);
else
htc_mdp_sem_down(current, &mfd->dma->mutex);
mdp4_overlay_dsi_state_set(ST_DSI_SUSPEND);
/*
* Description: dsi clock is need to perform shutdown.
* mdp4_dsi_cmd_dma_busy_wait() will enable dsi clock if disabled.
* also, wait until dma (overlay and dmap) finish.
*/
if (mfd->panel_info.type == MIPI_CMD_PANEL) {
if (mdp_rev >= MDP_REV_41) {
mdp4_dsi_cmd_dma_busy_wait(mfd);
mdp4_dsi_blt_dmap_busy_wait(mfd);
} else {
mdp3_dsi_cmd_dma_busy_wait(mfd);
}
}
/*
* Desctiption: change to DSI_CMD_MODE since it needed to
* tx DCS dsiplay off comamnd to panel
*/
mipi_dsi_op_mode_config(DSI_CMD_MODE);
if (mfd->panel_info.type == MIPI_CMD_PANEL) {
if (pinfo->lcd.vsync_enable) {
if (pinfo->lcd.hw_vsync_mode && vsync_gpio > 0) {
if (MDP_REV_303 != mdp_rev)
gpio_free(vsync_gpio);
}
mipi_dsi_set_tear_off(mfd);
}
}
ret = panel_next_off(pdev);
#ifdef CONFIG_MSM_BUS_SCALING
mdp_bus_scale_update_request(0);
#endif
/* disbale dsi engine */
MIPI_OUTP(MIPI_DSI_BASE + 0x0000, 0);
mipi_dsi_phy_ctrl(0);
local_bh_disable();
mipi_dsi_clk_disable();
local_bh_enable();
if (mipi_dsi_pdata && mipi_dsi_pdata->dsi_power_save)
mipi_dsi_pdata->dsi_power_save(0);
if (mdp_rev >= MDP_REV_41)
mutex_unlock(&mfd->dma->ov_mutex);
else
htc_mdp_sem_up(&mfd->dma->mutex);
return ret;
}
static int mipi_dsi_on(struct platform_device *pdev)
{
int ret = 0;
u32 clk_rate;
struct msm_fb_data_type *mfd;
struct fb_info *fbi;
struct fb_var_screeninfo *var;
struct msm_panel_info *pinfo;
struct mipi_panel_info *mipi;
u32 hbp, hfp, vbp, vfp, hspw, vspw, width, height;
u32 ystride, bpp, data;
u32 dummy_xres, dummy_yres;
int target_type = 0;
mfd = platform_get_drvdata(pdev);
fbi = mfd->fbi;
var = &fbi->var;
pinfo = &mfd->panel_info;
if (mipi_dsi_pdata && mipi_dsi_pdata->dsi_power_save)
mipi_dsi_pdata->dsi_power_save(1);
#if defined(CONFIG_FB_MSM_MIPI_PANEL_POWERON_LP11)
/*
* Fix for floating state of VDD line in toshiba chip
* */
if (mipi_dsi_pdata && mipi_dsi_pdata->dsi_client_power_save)
mipi_dsi_pdata->dsi_client_power_save(1);
#endif /* CONFIG_FB_MSM_MIPI_PANEL_POWERON_LP11 */
cont_splash_clk_ctrl();
local_bh_disable();
mipi_dsi_ahb_ctrl(1);
local_bh_enable();
clk_rate = mfd->fbi->var.pixclock;
clk_rate = min(clk_rate, mfd->panel_info.clk_max);
MIPI_OUTP(MIPI_DSI_BASE + 0x114, 1);
MIPI_OUTP(MIPI_DSI_BASE + 0x114, 0);
hbp = var->left_margin;
hfp = var->right_margin;
vbp = var->upper_margin;
vfp = var->lower_margin;
hspw = var->hsync_len;
vspw = var->vsync_len;
width = mfd->panel_info.xres;
height = mfd->panel_info.yres;
mipi_dsi_phy_ctrl(1);
if (mdp_rev == MDP_REV_42 && mipi_dsi_pdata)
target_type = mipi_dsi_pdata->target_type;
mipi_dsi_phy_init(0, &(mfd->panel_info), target_type);
local_bh_disable();
mipi_dsi_clk_enable();
local_bh_enable();
mipi = &mfd->panel_info.mipi;
if (mfd->panel_info.type == MIPI_VIDEO_PANEL) {
dummy_xres = mfd->panel_info.mipi.xres_pad;
dummy_yres = mfd->panel_info.mipi.yres_pad;
if (mdp_rev >= MDP_REV_41) {
MIPI_OUTP(MIPI_DSI_BASE + 0x20,
((hspw + hbp + width + dummy_xres) << 16 |
(hspw + hbp)));
MIPI_OUTP(MIPI_DSI_BASE + 0x24,
((vspw + vbp + height + dummy_yres) << 16 |
(vspw + vbp)));
MIPI_OUTP(MIPI_DSI_BASE + 0x28,
(vspw + vbp + height + dummy_yres +
vfp - 1) << 16 | (hspw + hbp +
width + dummy_xres + hfp - 1));
} else {
/* DSI_LAN_SWAP_CTRL */
MIPI_OUTP(MIPI_DSI_BASE + 0x00ac, mipi->dlane_swap);
MIPI_OUTP(MIPI_DSI_BASE + 0x20,
((hbp + width + dummy_xres) << 16 | (hbp)));
MIPI_OUTP(MIPI_DSI_BASE + 0x24,
((vbp + height + dummy_yres) << 16 | (vbp)));
MIPI_OUTP(MIPI_DSI_BASE + 0x28,
(vbp + height + dummy_yres + vfp) << 16 |
(hbp + width + dummy_xres + hfp));
}
MIPI_OUTP(MIPI_DSI_BASE + 0x2c, (hspw << 16));
MIPI_OUTP(MIPI_DSI_BASE + 0x30, 0);
MIPI_OUTP(MIPI_DSI_BASE + 0x34, (vspw << 16));
} else { /* command mode */
if (mipi->dst_format == DSI_CMD_DST_FORMAT_RGB888)
bpp = 3;
else if (mipi->dst_format == DSI_CMD_DST_FORMAT_RGB666)
bpp = 3;
else if (mipi->dst_format == DSI_CMD_DST_FORMAT_RGB565)
bpp = 2;
else
bpp = 3; /* Default format set to RGB888 */
ystride = width * bpp + 1;
/* DSI_COMMAND_MODE_MDP_STREAM_CTRL */
data = (ystride << 16) | (mipi->vc << 8) | DTYPE_DCS_LWRITE;
MIPI_OUTP(MIPI_DSI_BASE + 0x5c, data);
MIPI_OUTP(MIPI_DSI_BASE + 0x54, data);
/* DSI_COMMAND_MODE_MDP_STREAM_TOTAL */
data = height << 16 | width;
MIPI_OUTP(MIPI_DSI_BASE + 0x60, data);
MIPI_OUTP(MIPI_DSI_BASE + 0x58, data);
}
mipi_dsi_host_init(mipi);
#if defined(CONFIG_FB_MSM_MIPI_PANEL_POWERON_LP11)
/*
* For TC358764 D2L IC, one of the requirement for power on
* is to maintain an LP11 state in data and clock lanes during
* power enabling and reset assertion. This change is to
* achieve that.
* */
if (mipi_dsi_pdata && mipi_dsi_pdata->dsi_client_power_save) {
u32 tmp_reg0c, tmp_rega8;
mipi_dsi_pdata->dsi_client_reset();
udelay(200);
/* backup register values */
tmp_reg0c = MIPI_INP(MIPI_DSI_BASE + 0x000c);
tmp_rega8 = MIPI_INP(MIPI_DSI_BASE + 0xA8);
/* Clear HS mode assertion and related flags */
MIPI_OUTP(MIPI_DSI_BASE + 0x0c, 0x8000);
MIPI_OUTP(MIPI_DSI_BASE + 0xA8, 0x0);
wmb();
mdelay(5);
/* restore previous values */
MIPI_OUTP(MIPI_DSI_BASE + 0x0c, tmp_reg0c);
MIPI_OUTP(MIPI_DSI_BASE + 0xa8, tmp_rega8);
wmb();
}
#endif /* CONFIG_FB_MSM_MIPI_PANEL_POWERON_LP11 */
if (mipi->force_clk_lane_hs) {
u32 tmp;
tmp = MIPI_INP(MIPI_DSI_BASE + 0xA8);
tmp |= (1<<28);
MIPI_OUTP(MIPI_DSI_BASE + 0xA8, tmp);
wmb();
}
if (mdp_rev >= MDP_REV_41)
mutex_lock(&mfd->dma->ov_mutex);
else
down(&mfd->dma->mutex);
ret = panel_next_on(pdev);
mipi_dsi_op_mode_config(mipi->mode);
if (mfd->panel_info.type == MIPI_CMD_PANEL) {
if (pinfo->lcd.vsync_enable) {
if (pinfo->lcd.hw_vsync_mode && vsync_gpio >= 0) {
if (mdp_rev >= MDP_REV_41) {
if (gpio_request(vsync_gpio,
"MDP_VSYNC") == 0)
gpio_direction_input(
vsync_gpio);
else
pr_err("%s: unable to request gpio=%d\n",
__func__, vsync_gpio);
} else if (mdp_rev == MDP_REV_303) {
if (!tlmm_settings && gpio_request(
vsync_gpio, "MDP_VSYNC") == 0) {
ret = gpio_tlmm_config(
GPIO_CFG(
vsync_gpio, 1,
GPIO_CFG_INPUT,
GPIO_CFG_PULL_DOWN,
GPIO_CFG_2MA),
GPIO_CFG_ENABLE);
if (ret) {
pr_err("%s: unable to config tlmm = %d\n",
__func__, vsync_gpio);
}
tlmm_settings = TRUE;
gpio_direction_input(
vsync_gpio);
} else {
if (!tlmm_settings) {
pr_err("%s: unable to request gpio=%d\n",
__func__, vsync_gpio);
}
}
}
}
mipi_dsi_set_tear_on(mfd);
}
}
#ifdef CONFIG_MSM_BUS_SCALING
mdp_bus_scale_update_request(2);
#endif
mdp4_overlay_dsi_state_set(ST_DSI_RESUME);
if (mdp_rev >= MDP_REV_41)
mutex_unlock(&mfd->dma->ov_mutex);
else
up(&mfd->dma->mutex);
pr_debug("%s-:\n", __func__);
return ret;
}
static int mipi_dsi_off(struct platform_device *pdev)
{
int ret = 0;
struct msm_fb_data_type *mfd;
struct msm_panel_info *pinfo;
#ifdef CONFIG_HUAWEI_KERNEL
struct mipi_panel_info *mipi;
unsigned int datamask = 0;
#endif
mfd = platform_get_drvdata(pdev);
pinfo = &mfd->panel_info;
if (mdp_rev >= MDP_REV_41)
mutex_lock(&mfd->dma->ov_mutex);
else
down(&mfd->dma->mutex);
mdp4_overlay_dsi_state_set(ST_DSI_SUSPEND);
/*
* Description: dsi clock is need to perform shutdown.
* mdp4_dsi_cmd_dma_busy_wait() will enable dsi clock if disabled.
* also, wait until dma (overlay and dmap) finish.
*/
if (mfd->panel_info.type == MIPI_CMD_PANEL) {
if (mdp_rev >= MDP_REV_41) {
mdp4_dsi_cmd_dma_busy_wait(mfd);
mdp4_dsi_blt_dmap_busy_wait(mfd);
mipi_dsi_mdp_busy_wait(mfd);
} else {
mdp3_dsi_cmd_dma_busy_wait(mfd);
}
}
/*
* Desctiption: change to DSI_CMD_MODE since it needed to
* tx DCS dsiplay off comamnd to panel
*/
mipi_dsi_op_mode_config(DSI_CMD_MODE);
if (mfd->panel_info.type == MIPI_CMD_PANEL) {
if (pinfo->lcd.vsync_enable) {
if (pinfo->lcd.hw_vsync_mode && vsync_gpio >= 0) {
if (MDP_REV_303 != mdp_rev)
gpio_free(vsync_gpio);
}
mipi_dsi_set_tear_off(mfd);
}
}
ret = panel_next_off(pdev);
#ifdef CONFIG_HUAWEI_KERNEL
mipi = &mfd->panel_info.mipi;
if (mipi->data_lane3)
datamask |= 1<<3;
if (mipi->data_lane2)
datamask |= 1<<2;
if (mipi->data_lane1)
datamask |= 1<<1;
if (mipi->data_lane0)
datamask |= 1<<0;
MIPI_OUTP(MIPI_DSI_BASE + 0xA8, datamask );
mdelay(1);
MIPI_OUTP(MIPI_DSI_BASE + 0xA8, datamask|(1<<4));
mdelay(1);
#endif
#ifdef CONFIG_MSM_BUS_SCALING
mdp_bus_scale_update_request(0);
#endif
local_bh_disable();
mipi_dsi_clk_disable();
local_bh_enable();
/* disbale dsi engine */
MIPI_OUTP(MIPI_DSI_BASE + 0x0000, 0);
mipi_dsi_phy_ctrl(0);
local_bh_disable();
mipi_dsi_ahb_ctrl(0);
local_bh_enable();
if (mipi_dsi_pdata && mipi_dsi_pdata->dsi_power_save)
mipi_dsi_pdata->dsi_power_save(0);
if (mdp_rev >= MDP_REV_41)
mutex_unlock(&mfd->dma->ov_mutex);
else
up(&mfd->dma->mutex);
pr_debug("%s-:\n", __func__);
return ret;
}
static int mipi_dsi_off(struct platform_device *pdev)
{
int ret = 0;
struct msm_fb_data_type *mfd;
struct msm_panel_info *pinfo;
mfd = platform_get_drvdata(pdev);
pinfo = &mfd->panel_info;
if (mdp_rev >= MDP_REV_41)
mutex_lock(&mfd->dma->ov_mutex);
else
down(&mfd->dma->mutex);
mdp4_overlay_dsi_state_set(ST_DSI_SUSPEND);
/* make sure dsi clk is on so that
* dcs commands can be sent
*/
mipi_dsi_clk_cfg(1);
/* make sure dsi_cmd_mdp is idle */
mipi_dsi_cmd_mdp_busy();
/*
* Desctiption: change to DSI_CMD_MODE since it needed to
* tx DCS dsiplay off comamnd to panel
*/
mipi_dsi_op_mode_config(DSI_CMD_MODE);
if (mfd->panel_info.type == MIPI_CMD_PANEL) {
if (pinfo->lcd.vsync_enable) {
if (pinfo->lcd.hw_vsync_mode && vsync_gpio >= 0) {
if (MDP_REV_303 != mdp_rev)
gpio_free(vsync_gpio);
}
mipi_dsi_set_tear_off(mfd);
}
}
ret = panel_next_off(pdev);
#ifdef CONFIG_MSM_BUS_SCALING
mdp_bus_scale_update_request(0);
#endif
spin_lock_bh(&dsi_clk_lock);
mipi_dsi_clk_disable();
/* disbale dsi engine */
MIPI_OUTP(MIPI_DSI_BASE + 0x0000, 0);
mipi_dsi_phy_ctrl(0);
mipi_dsi_ahb_ctrl(0);
spin_unlock_bh(&dsi_clk_lock);
mipi_dsi_unprepare_clocks();
if (mipi_dsi_pdata && mipi_dsi_pdata->dsi_power_save)
mipi_dsi_pdata->dsi_power_save(0);
if (mdp_rev >= MDP_REV_41)
mutex_unlock(&mfd->dma->ov_mutex);
else
up(&mfd->dma->mutex);
return ret;
}
