void hdmi_phy_reset(void)
{
unsigned int phy_reset_polarity = 0x0;
unsigned int pll_reset_polarity = 0x0;
unsigned int val = HDMI_INP_ND(HDMI_PHY_CTRL);
phy_reset_polarity = val >> 3 & 0x1;
pll_reset_polarity = val >> 1 & 0x1;
if (phy_reset_polarity == 0)
HDMI_OUTP(HDMI_PHY_CTRL, val | SW_RESET);
else
HDMI_OUTP(HDMI_PHY_CTRL, val & (~SW_RESET));
if (pll_reset_polarity == 0)
HDMI_OUTP(HDMI_PHY_CTRL, val | SW_RESET_PLL);
else
HDMI_OUTP(HDMI_PHY_CTRL, val & (~SW_RESET_PLL));
#ifdef CONFIG_SHLCDC_BOARD /* CUST_ID_00048 */
mipi_sharp_delay_us(100000);
#else /* CONFIG_SHLCDC_BOARD */
msleep(100);
#endif /* CONFIG_SHLCDC_BOARD */
if (phy_reset_polarity == 0)
HDMI_OUTP(HDMI_PHY_CTRL, val & (~SW_RESET));
else
HDMI_OUTP(HDMI_PHY_CTRL, val | SW_RESET);
if (pll_reset_polarity == 0)
HDMI_OUTP(HDMI_PHY_CTRL, val & (~SW_RESET_PLL));
else
HDMI_OUTP(HDMI_PHY_CTRL, val | SW_RESET_PLL);
}
void mipi_dsi_phy_init(int panel_ndx, struct msm_panel_info const *panel_info,
int target_type)
{
struct mipi_dsi_phy_ctrl *pd;
int i, off;
MIPI_OUTP(MIPI_DSI_BASE + 0x128, 0x0001);/* start phy sw reset */
wmb();
#ifdef CONFIG_SHLCDC_BOARD /* CUST_ID_00049 */ /* CUST_ID_00082 */
mipi_sharp_delay_us(1);
#else /* CONFIG_SHLCDC_BOARD */
usleep(1);
#endif /* CONFIG_SHLCDC_BOARD */
MIPI_OUTP(MIPI_DSI_BASE + 0x128, 0x0000);/* end phy w reset */
wmb();
#ifdef CONFIG_SHLCDC_BOARD /* CUST_ID_00049 */ /* CUST_ID_00082 */
mipi_sharp_delay_us(1);
#else /* CONFIG_SHLCDC_BOARD */
usleep(1);
#endif /* CONFIG_SHLCDC_BOARD */
MIPI_OUTP(MIPI_DSI_BASE + 0x500, 0x0003);/* regulator_ctrl_0 */
MIPI_OUTP(MIPI_DSI_BASE + 0x504, 0x0001);/* regulator_ctrl_1 */
MIPI_OUTP(MIPI_DSI_BASE + 0x508, 0x0001);/* regulator_ctrl_2 */
MIPI_OUTP(MIPI_DSI_BASE + 0x50c, 0x0000);/* regulator_ctrl_3 */
MIPI_OUTP(MIPI_DSI_BASE + 0x510, 0x0100);/* regulator_ctrl_4 */
MIPI_OUTP(MIPI_DSI_BASE + 0x4b0, 0x04);/* DSIPHY_LDO_CNTRL */
pd = (panel_info->mipi).dsi_phy_db;
off = 0x0480; /* strength 0 - 2 */
for (i = 0; i < 3; i++) {
MIPI_OUTP(MIPI_DSI_BASE + off, pd->strength[i]);
wmb();
off += 4;
}
off = 0x0470; /* ctrl 0 - 3 */
for (i = 0; i < 4; i++) {
MIPI_OUTP(MIPI_DSI_BASE + off, pd->ctrl[i]);
wmb();
off += 4;
}
off = 0x0500; /* regulator ctrl 0 - 4 */
for (i = 0; i < 5; i++) {
MIPI_OUTP(MIPI_DSI_BASE + off, pd->regulator[i]);
wmb();
off += 4;
}
mipi_dsi_calibration();
mipi_dsi_lane_cfg(); /* lane cfgs */
mipi_dsi_bist_ctrl(); /* bist ctrl */
off = 0x0204; /* pll ctrl 1 - 19, skip 0 */
for (i = 1; i < 20; i++) {
MIPI_OUTP(MIPI_DSI_BASE + off, pd->pll[i]);
wmb();
off += 4;
}
#ifndef CONFIG_SHLCDC_BOARD /* CUST_ID_00005 */
if (panel_info)
mipi_dsi_phy_pll_config(panel_info->clk_rate);
#endif /* CONFIG_SHLCDC_BOARD */
/* pll ctrl 0 */
MIPI_OUTP(MIPI_DSI_BASE + 0x200, pd->pll[0]);
wmb();
off = 0x0440; /* phy timing ctrl 0 - 11 */
for (i = 0; i < 12; i++) {
MIPI_OUTP(MIPI_DSI_BASE + off, pd->timing[i]);
wmb();
off += 4;
}
if (target_type == 1)
mipi_dsi_configure_serdes();
}
void msm_lcd_recovery(void)
{
struct msm_fb_data_type *mfd;
struct fb_info *info = NULL;
int ret;
int i;
int vsync_status;
suspended_recovery_flg = 0;
if (!num_registered_fb){
mipi_sharp_lcd_init_det_info();
return;
}
info = registered_fb[0];
if (!info){
mipi_sharp_lcd_init_det_info();
return;
}
lock_recovery();
if(mipi_dsi_get_err_contention_lp1_flag() == 3) {
SHLCDC_ERRLOG_REC(FB,LCD,MSM_FB_KERL,EEVENTID_FB_RECOVERY_ERR,0);
MSM_FB_WARNING("msm_lcd_recovery already retry over. return\n");
unlock_recovery();
return;
}
mfd = (struct msm_fb_data_type *)info->par;
if(!mfd->panel_power_on) {
SHLCDC_ERRLOG_REC(FB,LCD,MSM_FB_KERL,EEVENTID_FB_RECOVERY_ERR,1);
MSM_FB_WARNING("msm_lcd_recovery already suspend. return\n");
suspended_recovery_flg = 1;
unlock_recovery();
return;
}
mipi_sharp_stat_inc(SHDISP_STAT_INC_RECOVERY);
mdp_clk_ctrl(1);
vsync_status = mdp4_overlay_vsync_get_status();
if(vsync_status){
ret = mdp4_overlay_vsync_ctrl(info, 0);
}
SHLCDC_EVENTLOG_REC(FB,LCD,MSM_FB_KERL,EEVENTID_FB_RECOVERY,0);
MSM_FB_WARNING("msm_lcd_recovery start\n");
lcd_recovering = LCD_RECOVERY_ACTIVE;
for (i=0; i<LCD_RECOVERY_LOOP_MAX; i++) {
msm_fb_suspend_sub_recovery(mfd);
mipi_sharp_delay_us(40000);
shdisp_api_do_recovery();
msm_fb_resume_sub_recovery(mfd);
msm_fb_resume_sub_recovery_phase2(info);
ret = shdisp_api_check_recovery();
if (ret == SHDISP_RESULT_SUCCESS) {
lcd_recovering = LCD_RECOVERY_STOP;
mipi_sharp_lcd_init_det_info();
SHLCDC_EVENTLOG_REC(FB,LCD,MSM_FB_KERL,EEVENTID_FB_RECOVERY,1);
MSM_FB_WARNING("msm_lcd_recovery completed\n");
if(vsync_status){
ret = mdp4_overlay_vsync_ctrl(info, 1);
}
mdp_clk_ctrl(0);
unlock_recovery();
return;
}
}
lcd_recovering = LCD_RECOVERY_STOP;
if(shdisp_api_get_mipi_dsi_det_recovery_flag()) {
mipi_dsi_clr_err_int_mask0_b25();
}
SHLCDC_ERRLOG_REC(FB,LCD,MSM_FB_KERL,EEVENTID_FB_RECOVERY_OVER,0);
MSM_FB_ERR("msm_lcd_recovery retry over\n");
unlock_recovery();
}
