static int mdss_panel_on_post(struct mdss_dsi_ctrl_pdata *ctrl)
{
struct samsung_display_driver_data *vdd = check_valid_ctrl(ctrl);
if (IS_ERR_OR_NULL(vdd)) {
pr_err("%s: Invalid data ctrl : 0x%zx vdd : 0x%zx", __func__, (size_t)ctrl, (size_t)vdd);
return false;
}
pr_info("%s+: ndx=%d %d %d \n", __func__, ctrl->ndx,alpm_status_func(CHECK_PREVIOUS_STATUS),alpm_status_func(CHECK_CURRENT_STATUS));
/* ALPM Mode Change */
if (!alpm_status_func(CHECK_PREVIOUS_STATUS)\
&& alpm_status_func(CHECK_CURRENT_STATUS)) {
/* Turn On ALPM Mode */
mdss_samsung_send_cmd(ctrl, PANEL_ALPM_ON);
alpm_status_func(STORE_CURRENT_STATUS);
pr_info("[ALPM_DEBUG] %s: Send ALPM mode on cmds\n", __func__);
} else if (!alpm_status_func(CHECK_CURRENT_STATUS)\
&& alpm_status_func(CHECK_PREVIOUS_STATUS)) {
/* Turn Off ALPM Mode */
mdss_samsung_send_cmd(ctrl, PANEL_ALPM_OFF);
alpm_status_func(CLEAR_MODE_STATUS);
pr_info("[ALPM_DEBUG] %s: Send ALPM off cmds\n", __func__);
}
pr_info("%s-: ndx=%d \n", __func__, ctrl->ndx);
return true;
}
static int mdss_dsi_panel_power_off(struct mdss_panel_data *pdata)
{
int ret = 0;
struct mdss_dsi_ctrl_pdata *ctrl_pdata = NULL;
int i = 0;
#if defined(CONFIG_FB_MSM_MDSS_SAMSUNG)
bool dsi_panel_pm_ctrl = true;
if (alpm_status_func(CHECK_CURRENT_STATUS)) {
dsi_panel_pm_ctrl = false;
pr_info("[ALPM_DEBUG] dsi_panel_pm_ctrl : %d\n", dsi_panel_pm_ctrl);
}
#endif
if (pdata == NULL) {
pr_err("%s: Invalid input data\n", __func__);
ret = -EINVAL;
goto end;
}
ctrl_pdata = container_of(pdata, struct mdss_dsi_ctrl_pdata,
panel_data);
#if !defined(CONFIG_SEC_KCCAT6_PROJECT)
#if defined(CONFIG_FB_MSM_MDSS_SAMSUNG)
if(dsi_panel_pm_ctrl)
#endif
{
ret = regulator_disable(
(ctrl_pdata->shared_pdata).vdd_vreg);
if (ret) {
pr_err("%s: Failed to disable regulator.\n",
__func__);
}
}
#endif
#if defined(CONFIG_FB_MSM_MDSS_SAMSUNG)
if (dsi_panel_pm_ctrl && gpio_is_valid(ctrl_pdata->disp_en_gpio)){
gpio_set_value((ctrl_pdata->disp_en_gpio), 0);/* VDDR :1.5*/
pr_info("%s: disp_en_gpio set low \n", __func__);
}
#else
if (gpio_is_valid(ctrl_pdata->disp_en_gpio)){
gpio_set_value((ctrl_pdata->disp_en_gpio), 0);/* VDDR :1.5*/
pr_info("%s: disp_en_gpio set low \n", __func__);
}
#endif
#if defined(CONFIG_SEC_KCCAT6_PROJECT)
usleep_range(1000,1000);
#if defined(CONFIG_FB_MSM_MDSS_SAMSUNG)
if(dsi_panel_pm_ctrl)
#endif
{
ret = regulator_disable(
(ctrl_pdata->shared_pdata).vdd_vreg);
if (ret) {
pr_err("%s: Failed to disable regulator.\n",
__func__);
}
}
#endif
usleep_range(4000, 4000);
/*
#if defined(CONFIG_FB_MSM_MIPI_SAMSUNG_OCTA_S6E3HA2_CMD_WQHD_PT_PANEL) || defined(CONFIG_FB_MSM_MIPI_SAMSUNG_OCTA_S6E3HA2_CMD_WQXGA_PT_PANEL)
ctrl_pdata->panel_reset(pdata, 0);
#endif
*/
ret = mdss_dsi_panel_reset(pdata, 0);
if (ret) {
pr_warn("%s: Panel reset failed. rc=%d\n", __func__, ret);
ret = 0;
}
for (i = DSI_MAX_PM - 1; i >= 0; i--) {
/*
* Core power module will be disabled when the
* clocks are disabled
*/
if (DSI_CORE_PM == i)
continue;
#if defined(CONFIG_FB_MSM_MDSS_SAMSUNG)
if ((DSI_PANEL_PM == i) && !dsi_panel_pm_ctrl)
continue;
#endif
ret = msm_dss_enable_vreg(
ctrl_pdata->power_data[i].vreg_config,
ctrl_pdata->power_data[i].num_vreg, 0);
if (ret)
pr_err("%s: failed to disable vregs for %s\n",
__func__, __mdss_dsi_pm_name(i));
}
usleep_range(4000, 4000);
end:
return ret;
}
static int mdss_dsi_panel_power_on(struct mdss_panel_data *pdata)
{
int ret = 0;
struct mdss_dsi_ctrl_pdata *ctrl_pdata = NULL;
int i = 0;
#if defined(CONFIG_FB_MSM_MDSS_SAMSUNG)
bool dsi_panel_pm_ctrl = true;
if (alpm_status_func(CHECK_PREVIOUS_STATUS)){
dsi_panel_pm_ctrl = false;
pr_info("[ALPM_DEBUG] dsi_panel_pm_ctrl : %d\n", dsi_panel_pm_ctrl);
}
#endif
if (pdata == NULL) {
pr_err("%s: Invalid input data\n", __func__);
return -EINVAL;
}
ctrl_pdata = container_of(pdata, struct mdss_dsi_ctrl_pdata,
panel_data);
for (i = 0; i < DSI_MAX_PM; i++) {
/*
* Core power module will be enabled when the
* clocks are enabled
*/
if (DSI_CORE_PM == i)
continue;
#if defined(CONFIG_FB_MSM_MDSS_SAMSUNG)
if ((DSI_PANEL_PM == i) && !dsi_panel_pm_ctrl)
continue;
#endif
ret = msm_dss_enable_vreg(
ctrl_pdata->power_data[i].vreg_config,
ctrl_pdata->power_data[i].num_vreg, 1);
if (ret) {
pr_err("%s: failed to enable vregs for %s\n",
__func__, __mdss_dsi_pm_name(i));
goto error;
}
}
i--;
usleep_range(4000, 4000);
#if defined(CONFIG_SEC_KCCAT6_PROJECT)
#if defined(CONFIG_FB_MSM_MDSS_SAMSUNG)
if(dsi_panel_pm_ctrl)
#endif
{
ret = regulator_enable( /*VDD */
(ctrl_pdata->shared_pdata).vdd_vreg);
if (ret) {
pr_err("%s: Failed to enable vdd regulator.\n",
__func__);
return ret;
}
}
usleep_range(1000,1000);
#endif
#if defined(CONFIG_FB_MSM_MDSS_SAMSUNG)
if (dsi_panel_pm_ctrl && gpio_is_valid(ctrl_pdata->disp_en_gpio)) {
pr_info("%s : Set High LCD Enable disp_en GPIO \n", __func__);
gpio_set_value((ctrl_pdata->disp_en_gpio), 1);
}
#else
if (gpio_is_valid(ctrl_pdata->disp_en_gpio)) {
pr_info("%s : Set High LCD Enable disp_en GPIO \n", __func__);
gpio_set_value((ctrl_pdata->disp_en_gpio), 1);
}
#endif
#if !defined(CONFIG_SEC_KCCAT6_PROJECT)
#if defined(CONFIG_FB_MSM_MDSS_SAMSUNG)
if(dsi_panel_pm_ctrl)
#endif
{
ret = regulator_enable( /*VDD */
(ctrl_pdata->shared_pdata).vdd_vreg);
if (ret) {
pr_err("%s: Failed to enable vdd regulator.\n",
__func__);
return ret;
}
}
#endif
usleep_range(4000, 4000);
#if 0
/*
* If continuous splash screen feature is enabled, then we need to
* request all the GPIOs that have already been configured in the
* bootloader. This needs to be done irresepective of whether
* the lp11_init flag is set or not.
*/
if (pdata->panel_info.cont_splash_enabled ||
!pdata->panel_info.mipi.lp11_init) {
ctrl_pdata->panel_reset(pdata, 1);
}
#endif
error:
if (ret) {
for (; i >= 0; i--)
msm_dss_enable_vreg(
ctrl_pdata->power_data[i].vreg_config,
ctrl_pdata->power_data[i].num_vreg, 0);
}
return ret;
}
