static int mapphone_panel_enable_hdtv(struct omap_dss_device *dssdev)
{
int rc = 0;
PANELDBG("mapphone_panel_enable_hdtv\n");
if (!mapphone_hdmi_dac_reg) {
if (mapphone_hdmi_dac_reg_name[0] == 0) {
PANELERR("No HDMI regulator defined\n");
rc = -1;
goto exit;
}
mapphone_hdmi_dac_reg = regulator_get(NULL,
mapphone_hdmi_dac_reg_name);
if (IS_ERR(mapphone_hdmi_dac_reg)) {
PANELERR("Failed HDMI regulator_get\n");
rc = -1;
goto exit;
}
}
rc = regulator_enable(mapphone_hdmi_dac_reg);
if (rc != 0) {
PANELERR("Failed HDMI regulator_enable (%d)\n", rc);
} else {
PANELDBG("Enabled HDMI DAC regulator\n");
/* Settling time */
msleep(2);
}
exit:
return rc;
}
static int mapphone_dt_get_hdtv_info(void)
{
struct device_node *panel_node;
const void *panel_prop;
struct omap_ovl2mgr_mapping *read_ovl2mgr_mapping = NULL;
int len = 0, i = 0;
PANELDBG("dt_get_hdtv_info()\n");
/* return err if fail to open DT */
panel_node = of_find_node_by_path(DT_PATH_DISPLAY2);
if (panel_node == NULL)
return -ENODEV;
panel_prop = of_get_property(panel_node, "max_width", NULL);
if (panel_prop != NULL)
mapphone_hdtv_device.panel.timings.x_res = *(u32 *)panel_prop;
panel_prop = of_get_property(panel_node, "max_height", NULL);
if (panel_prop != NULL)
mapphone_hdtv_device.panel.timings.y_res = *(u32 *)panel_prop;
if (mapphone_hdtv_device.panel.timings.x_res > 2048)
mapphone_hdtv_device.panel.timings.x_res = 1920;
if (mapphone_hdtv_device.panel.timings.y_res > 2048)
mapphone_hdtv_device.panel.timings.x_res = 1080;
PANELDBG("Getting the xres = %u yres = %u\n",
mapphone_hdtv_device.panel.timings.x_res,
mapphone_hdtv_device.panel.timings.y_res);
panel_prop = of_get_property(panel_node, "gpio_pwr_en", NULL);
if (panel_prop != NULL) {
hpd_en_config.gpio = *(u32 *)panel_prop;
platform_add_devices(hdmi_regulator_devices,
ARRAY_SIZE(hdmi_regulator_devices));
} else {
PANELDBG("Getting the property gpio_pwr_en failed");
}
panel_prop = of_get_property(panel_node, "dac_reg_name", NULL);
if (panel_prop != NULL) {
strncpy(mapphone_hdmi_dac_reg_name,
(char *)panel_prop,
(HDMI_DAC_REGULATOR_NAME_SIZE));
mapphone_hdmi_dac_reg_name \
[HDMI_DAC_REGULATOR_NAME_SIZE] = '\0';
}
of_node_put(panel_node);
return 0;
}
static int mapphone_panel_regulator_enable(void)
{
int i;
struct mapphone_dsi_panel_pwr_supply *supply;
struct mapphone_dsi_panel_data *panel_data =
(struct mapphone_dsi_panel_data *)mapphone_lcd_device.data;
if (!panel_data->num_pwr_supply)
PANELWARN("No display regulator is requested\n");
if (first_boot) {
for (i = 0; i < panel_data->num_pwr_supply; i++) {
supply = &(panel_data->disp_vol_supply[i]);
if (supply->name[0] == '\0') {
PANELDBG("Display power supply[%d] = none\n",
i);
supply->reg_handle = NULL;
continue;
}
PANELDBG("Display power supply[%d] = %s\n",
i, supply->name);
supply->reg_handle = regulator_get(NULL, supply->name);
if (IS_ERR(supply->reg_handle)) {
PANELERR("fail to get reg for displ.\n");
return PTR_ERR(supply->reg_handle);
}
}
}
for (i = 0; i < panel_data->num_pwr_supply; i++) {
supply = &(panel_data->disp_vol_supply[i]);
if (supply->reg_handle) {
PANELDBG("Display power supply[%d], regulator on\n", i);
regulator_enable(supply->reg_handle);
}
if (supply->en_gpio != 0) {
PANELDBG("Display power supply[%d], gpio %d set"
"to %d \n", i, supply->en_gpio,
supply->en_gpio_value);
gpio_set_value(supply->en_gpio, supply->en_gpio_value);
}
}
msleep(10);
return 0;
}
static int __init mapphone_dt_panel_init(void)
{
int ret = 0;
PANELDBG("dt_panel_init\n");
if (mapphone_panel_device_read_dt == false) {
if (mapphone_dt_get_feature_info() != 0) {
printk(KERN_ERR "failed to parse feature info\n");
ret = -ENODEV;
} else if (mapphone_dt_get_dsi_panel_info() != 0) {
printk(KERN_ERR "failed to parse DSI panel info\n");
ret = -ENODEV;
} else if ((mapphone_lcd_device.phy.dsi.xfer_mode ==
OMAP_DSI_XFER_VIDEO_MODE) &&
(mapphone_dt_get_dsi_vm_info() != 0)) {
printk(KERN_ERR "failed to parse DSI VM info\n");
ret = -ENODEV;
} else if (mapphone_dt_get_panel_info() != 0) {
printk(KERN_ERR "failed to parse panel info\n");
ret = -ENODEV;
} else if (mapphone_feature_hdmi &&
mapphone_dt_get_hdtv_info() != 0) {
printk(KERN_ERR "failed to parse hdtv info\n");
ret = -ENODEV;
} else {
mapphone_panel_device_read_dt = true;
}
}
return ret;
}
static void mapphone_panel_disable_hpd_hdtv(struct omap_dss_device *dssdev)
{
PANELDBG("mapphone_panel_disable_hpd_hdtv\n");
mapphone_hdmi_platform_hpd_en = 0;
mapphone_panel_hdmi_5v_disable();
}
static void mapphone_panel_disable_hdtv(struct omap_dss_device *dssdev)
{
PANELDBG("mapphone_panel_disable_hdtv\n");
if (mapphone_hdmi_dac_reg)
regulator_disable(mapphone_hdmi_dac_reg);
}
static int mapphone_dt_get_panel_feature(void)
{
struct device_node *panel_node;
const void *panel_prop;
struct mapphone_dsi_panel_data *panel_data =
(struct mapphone_dsi_panel_data *)mapphone_lcd_device.data;
int r = 0;
PANELDBG("mapphone_dt_get_panel_feature()\n");
/* return err if fail to open DT */
panel_node = of_find_node_by_path(DT_PATH_DISPLAY1);
if (panel_node == NULL) {
r = -ENODEV;
goto err;
}
/* Retrieve which features are supported */
panel_prop = of_get_property(panel_node,
"ftr_support_som", NULL);
if (panel_prop != NULL)
panel_data->ftr_support.som = *(bool *)panel_prop;
end:
of_node_put(panel_node);
err:
return r;
}
static int mapphone_dt_get_lvds_panel_info(void)
{
struct device_node *panel_node;
const void *panel_prop;
struct mapphone_dsi_panel_data *panel_data =
(struct mapphone_dsi_panel_data *)mapphone_lcd_device.data;
PANELDBG("mapphone_dt_get_lvds_panel_info\n");
/* return err if fail to open DT */
panel_node = of_find_node_by_path(DT_PATH_DISPLAY1);
if (panel_node == NULL)
return -ENODEV;
panel_prop =
of_get_property(panel_node, "lvds_panel_timing_hbpr", NULL);
if (panel_prop != NULL)
panel_data->lvds_panel_timing.hbpr = *(u16 *)panel_prop;
panel_prop =
of_get_property(panel_node, "lvds_panel_timing_hpw", NULL);
if (panel_prop != NULL)
panel_data->lvds_panel_timing.hpw = *(u16 *)panel_prop;
panel_prop =
of_get_property(panel_node, "lvds_panel_timing_hfpr", NULL);
if (panel_prop != NULL)
panel_data->lvds_panel_timing.hfpr = *(u16 *)panel_prop;
panel_prop =
of_get_property(panel_node, "lvds_panel_timing_vbpr", NULL);
if (panel_prop != NULL)
panel_data->lvds_panel_timing.vbpr = *(u16 *)panel_prop;
panel_prop =
of_get_property(panel_node, "lvds_panel_timing_vspr", NULL);
if (panel_prop != NULL)
panel_data->lvds_panel_timing.vspr = *(u16 *)panel_prop;
panel_prop =
of_get_property(panel_node, "lvds_panel_timing_vfpr", NULL);
if (panel_prop != NULL)
panel_data->lvds_panel_timing.vfpr = *(u16 *)panel_prop;
of_node_put(panel_node);
PANELDBG("DT: lvds_panel_timing: hbpr=%d hpw=%d \
hfpr=%d vbpr=%d vspr=%d vfpr=%d\n",
panel_data->lvds_panel_timing.hbpr,
panel_data->lvds_panel_timing.hpw,
panel_data->lvds_panel_timing.hfpr,
panel_data->lvds_panel_timing.vbpr,
panel_data->lvds_panel_timing.vspr,
panel_data->lvds_panel_timing.vfpr);
return 0;
}
static void mapphone_panel_disable_hpd_hdtv(struct omap_dss_device *dssdev)
{
PANELDBG("mapphone_panel_disable_hpd_hdtv\n");
mapphone_hdmi_platform_hpd_en = 0;
if (mapphone_hdmi_5v_enable)
gpio_set_value(mapphone_hdmi_5v_enable, 0);
}
static int mapphone_panel_enable_hpd_hdtv(struct omap_dss_device *dssdev)
{
int rc = 0;
PANELDBG("mapphone_panel_enable_hpd_hdtv\n");
mapphone_hdmi_platform_hpd_en = 1;
if (mapphone_hdmi_5v_enable && !mapphone_hdmi_5v_force_off)
gpio_set_value(mapphone_hdmi_5v_enable, 1);
return rc;
}
static int mapphone_panel_enable_hpd_hdtv(struct omap_dss_device *dssdev)
{
int rc = 0;
PANELDBG("mapphone_panel_enable_hpd_hdtv\n");
/* Only enable if not currently enabled */
if (mapphone_hdmi_platform_hpd_en == 0) {
mapphone_hdmi_platform_hpd_en = 1;
rc = mapphone_panel_hdmi_5v_enable();
}
return rc;
}
static int mapphone_dt_get_dsi_vm_info(void)
{
struct device_node *panel_node;
const void *panel_prop;
PANELDBG("dt_get_dsi_vm_info()\n");
/* return err if fail to open DT */
panel_node = of_find_node_by_path(DT_PATH_DISPLAY1);
if (panel_node == NULL)
return -ENODEV;
panel_prop = of_get_property(panel_node, "dsi_timing_hsa", NULL);
if (panel_prop != NULL)
mapphone_lcd_device.phy.dsi.vm_timing.hsa = *(u16 *)panel_prop;
panel_prop = of_get_property(panel_node, "dsi_timing_hfp", NULL);
if (panel_prop != NULL)
mapphone_lcd_device.phy.dsi.vm_timing.hfp = *(u16 *)panel_prop;
panel_prop = of_get_property(panel_node, "dsi_timing_hbp", NULL);
if (panel_prop != NULL)
mapphone_lcd_device.phy.dsi.vm_timing.hbp = *(u16 *)panel_prop;
panel_prop = of_get_property(panel_node, "dsi_timing_vsa", NULL);
if (panel_prop != NULL)
mapphone_lcd_device.phy.dsi.vm_timing.vsa = *(u16 *)panel_prop;
panel_prop = of_get_property(panel_node, "dsi_timing_vfp", NULL);
if (panel_prop != NULL)
mapphone_lcd_device.phy.dsi.vm_timing.vfp = *(u16 *)panel_prop;
panel_prop = of_get_property(panel_node, "dsi_timing_vbp", NULL);
if (panel_prop != NULL)
mapphone_lcd_device.phy.dsi.vm_timing.vbp = *(u16 *)panel_prop;
of_node_put(panel_node);
PANELDBG("DT: phy.dsi.vm_timing: hsa=%d hfp=%d \
hbp=%d vsa=%d vfp=%d vbp=%d\n",
mapphone_lcd_device.phy.dsi.vm_timing.hsa,
mapphone_lcd_device.phy.dsi.vm_timing.hfp,
mapphone_lcd_device.phy.dsi.vm_timing.hbp,
mapphone_lcd_device.phy.dsi.vm_timing.vsa,
mapphone_lcd_device.phy.dsi.vm_timing.vfp,
mapphone_lcd_device.phy.dsi.vm_timing.vbp);
return 0;
}
static int mapphone_panel_hdmi_5v_disable(void)
{
int rc = 0;
if (mapphone_hdmi_5v_enable) {
rc = regulator_disable(mapphone_hdmi_5v_reg);
if (rc != 0) {
PANELERR("Failed HDMI_5V regulator_disable (%d)\n", rc);
} else {
PANELDBG("Disabled HDMI_5V regulator\n");
mapphone_hdmi_5v_enable = 0;
}
}
return rc;
}
static void mapphone_panel_regulator_disable(void)
{
int i;
struct mapphone_dsi_panel_pwr_supply *supply;
struct mapphone_dsi_panel_data *panel_data =
(struct mapphone_dsi_panel_data *)mapphone_lcd_device.data;
for (i = 0; i < panel_data->num_pwr_supply; i++) {
supply = &(panel_data->disp_vol_supply[i]);
if (supply->en_gpio != 0) {
PANELDBG("Display power supply[%d], "
"gpio %d set to %d\n",
i, supply->en_gpio, !supply->en_gpio_value);
gpio_set_value(supply->en_gpio,
!supply->en_gpio_value);
}
if (supply->reg_handle) {
PANELDBG("Display power supply[%d], "
"regulator off\n", i);
regulator_disable(supply->reg_handle);
}
}
}
static int mapphone_dt_get_feature_info(void)
{
struct device_node *panel_node;
const void *panel_prop;
PANELDBG("dt_get_feature_info()\n");
/* return err if fail to open DT */
panel_node = of_find_node_by_path(DT_HIGH_LEVEL_FEATURE);
if (panel_node == NULL)
return -ENODEV;
panel_prop = of_get_property(panel_node, "feature_hdmi", NULL);
if (panel_prop != NULL)
mapphone_feature_hdmi = *(u8 *)panel_prop;
return 0;
}
static int __init mapphone_dt_panel_init(void)
{
int ret = 0;
PANELDBG("dt_panel_init\n");
if (mapphone_panel_device_read_dt == false) {
if (mapphone_dt_get_feature_info() != 0) {
PANELERR("failed to parse feature info\n");
ret = -ENODEV;
} else if (mapphone_dt_get_dsi_panel_info() != 0) {
PANELERR("failed to parse DSI panel info\n");
ret = -ENODEV;
} else if ((mapphone_lcd_device.phy.dsi.type ==
OMAP_DSS_DSI_TYPE_VIDEO_MODE) &&
(mapphone_dt_get_dsi_vm_info() != 0)) {
PANELERR("failed to parse DSI VM info\n");
ret = -ENODEV;
} else if ((mapphone_lcd_device.phy.dsi.type ==
OMAP_DSS_DSI_TYPE_VIDEO_MODE) &&
(mapphone_lcd_device.panel.panel_id ==
MOT_DISP_LVDS_MIPI_VM_1007_1280_800) &&
(mapphone_dt_get_lvds_panel_info() != 0)) {
PANELERR("failed to parse DSI lvds panel info\n");
ret = -ENODEV;
} else if (mapphone_dt_get_panel_info() != 0) {
PANELERR("failed to parse panel info\n");
ret = -ENODEV;
} else if (mapphone_dt_get_panel_feature() != 0) {
PANELERR("failed to parse panel feature info\n");
ret = -ENODEV;
} else if (mapphone_feature_hdmi &&
mapphone_dt_get_hdtv_info() != 0) {
PANELERR("failed to parse hdtv info\n");
ret = -ENODEV;
} else {
mapphone_panel_device_read_dt = true;
}
}
panel_print_dt();
return ret;
}
static int mapphone_panel_regulator_enable(void)
{
if (!display_regulator) {
PANELDBG("Display power supply = %s\n",
mapphone_displ_pwr_sup);
display_regulator = regulator_get(NULL, mapphone_displ_pwr_sup);
if (IS_ERR(display_regulator)) {
printk(KERN_ERR "fail to get regulator for displ.\n");
return PTR_ERR(display_regulator);
}
}
regulator_enable(display_regulator);
if (mapphone_displ_pwr_sup_en != 0) {
gpio_set_value(mapphone_displ_pwr_sup_en, 1);
msleep(10);
}
return 0;
}
static int mapphone_panel_hdmi_5v_enable(void)
{
int rc = -1;
if (!mapphone_hdmi_5v_enable && !mapphone_hdmi_5v_force_off) {
if (!mapphone_hdmi_5v_reg) {
mapphone_hdmi_5v_reg =
regulator_get(NULL, "hdmi_5V_en");
if (!mapphone_hdmi_5v_reg) {
regulator_put(mapphone_hdmi_5v_reg);
return rc;
}
}
rc = regulator_enable(mapphone_hdmi_5v_reg);
if (rc != 0) {
PANELERR("Failed HDMI_5V regulator_enable (%d)\n", rc);
} else {
PANELDBG("Enabled HDMI_5V regulator\n");
mapphone_hdmi_5v_enable = 1;
}
}
return rc;
}
static int mapphone_dt_get_hdtv_info(void)
{
struct device_node *panel_node;
const void *panel_prop;
struct omap_ovl2mgr_mapping *read_ovl2mgr_mapping = NULL;
int len = 0, i = 0;
PANELDBG("dt_get_hdtv_info()\n");
/* return err if fail to open DT */
panel_node = of_find_node_by_path(DT_PATH_DISPLAY2);
if (panel_node == NULL)
return -ENODEV;
panel_prop = of_get_property(panel_node, "max_width", NULL);
if (panel_prop != NULL)
mapphone_hdtv_device.panel.timings.x_res = *(u32 *)panel_prop;
panel_prop = of_get_property(panel_node, "max_height", NULL);
if (panel_prop != NULL)
mapphone_hdtv_device.panel.timings.y_res = *(u32 *)panel_prop;
if (mapphone_hdtv_device.panel.timings.x_res > 2048)
mapphone_hdtv_device.panel.timings.x_res = 1920;
if (mapphone_hdtv_device.panel.timings.y_res > 2048)
mapphone_hdtv_device.panel.timings.x_res = 1080;
/* Get the mapping data for the overlay to map to its manager*/
panel_prop = of_get_property(panel_node, "overlay_mgr_mapping", &len);
mapphone_dss_data.ovl2mgr_mapping_cnt = 0;
if (len)
mapphone_dss_data.ovl2mgr_mapping_cnt = len /
sizeof(struct omap_ovl2mgr_mapping);
if (panel_prop != NULL) {
read_ovl2mgr_mapping =
(struct omap_ovl2mgr_mapping *)panel_prop;
for (i = 0; i < mapphone_dss_data.ovl2mgr_mapping_cnt; i++) {
mapphone_dss_data.ovl2mgr_mapping[i].overlay_idx =
read_ovl2mgr_mapping[i].overlay_idx;
mapphone_dss_data.ovl2mgr_mapping[i].overlay_mgr =
read_ovl2mgr_mapping[i].overlay_mgr;
PANELDBG("Mapping data for overlay %u"
" is to manager %u\n",
mapphone_dss_data.ovl2mgr_mapping[i].overlay_idx,
mapphone_dss_data.ovl2mgr_mapping[i].overlay_mgr);
}
} else {
PANELDBG("Panel property is 0 for ovl to mgr mapping\n");
}
PANELDBG("Getting the xres = %u yres = %u\n",
mapphone_hdtv_device.panel.timings.x_res,
mapphone_hdtv_device.panel.timings.y_res);
panel_prop = of_get_property(panel_node, "gpio_pwr_en", NULL);
if (panel_prop != NULL)
mapphone_hdmi_5v_enable = *(u32 *)panel_prop;
panel_prop = of_get_property(panel_node, "dac_reg_name", NULL);
if (panel_prop != NULL) {
strncpy(mapphone_hdmi_dac_reg_name,
(char *)panel_prop,
(HDMI_DAC_REGULATOR_NAME_SIZE));
mapphone_hdmi_dac_reg_name \
[HDMI_DAC_REGULATOR_NAME_SIZE] = '\0';
}
of_node_put(panel_node);
return 0;
}
static int mapphone_dt_get_panel_info(void)
{
struct device_node *panel_node;
const void *panel_prop;
int panel_pixel_fmt;
int pixel_size = 24;
struct mapphone_dsi_panel_data *panel_data =
(struct mapphone_dsi_panel_data *)mapphone_lcd_device.data;
PANELDBG("mapphone_dt_get_panel_info\n");
panel_node = of_find_node_by_path(DT_PATH_DISPLAY1);
if (panel_node != NULL) {
/* Retrieve the panel DSI timing */
panel_prop = of_get_property(panel_node, "width", NULL);
if (panel_prop != NULL)
mapphone_panel_timings.x_res = *(u16 *)panel_prop;
panel_prop = of_get_property(panel_node, "height", NULL);
if (panel_prop != NULL)
mapphone_panel_timings.y_res = *(u16 *)panel_prop;
panel_prop = of_get_property(panel_node,
"dispc_timing_hfp", NULL);
if (panel_prop != NULL)
mapphone_panel_timings.hfp = *(u16 *)panel_prop;
panel_prop = of_get_property(panel_node,
"dispc_timing_hsw", NULL);
if (panel_prop != NULL)
mapphone_panel_timings.hsw = *(u16 *)panel_prop;
panel_prop = of_get_property(panel_node,
"dispc_timing_hbp", NULL);
if (panel_prop != NULL)
mapphone_panel_timings.hbp = *(u16 *)panel_prop;
panel_prop = of_get_property(panel_node,
"dispc_timing_vfp", NULL);
if (panel_prop != NULL)
mapphone_panel_timings.vfp = *(u16 *)panel_prop;
panel_prop = of_get_property(panel_node,
"dispc_timing_vsw", NULL);
if (panel_prop != NULL)
mapphone_panel_timings.vsw = *(u16 *)panel_prop;
panel_prop = of_get_property(panel_node,
"dispc_timing_vbp", NULL);
if (panel_prop != NULL)
mapphone_panel_timings.vbp = *(u16 *)panel_prop;
panel_prop = of_get_property(panel_node,
"phy_width_mm", NULL);
if (panel_prop != NULL)
mapphone_panel_timings.w = *(u16 *)panel_prop;
panel_prop = of_get_property(panel_node,
"phy_height_mm", NULL);
if (panel_prop != NULL)
mapphone_panel_timings.h = *(u16 *)panel_prop;
panel_prop = of_get_property(panel_node,
"te_support", NULL);
if (panel_prop != NULL)
panel_data->te_support = *(u32 *)panel_prop;
panel_prop = of_get_property(panel_node,
"te_scan_line", NULL);
if (panel_prop != NULL)
panel_data->te_scan_line = *(u32 *)panel_prop;
panel_prop = of_get_property(panel_node, "te_type", NULL);
if (panel_prop != NULL)
panel_data->te_type = *(enum omap_dsi_te_type *)
panel_prop;
panel_prop = of_get_property(panel_node, "pixel_fmt", NULL);
if (panel_prop != NULL) {
panel_pixel_fmt = *(u32 *)panel_prop;
if (panel_pixel_fmt == OMAP_DSS_DISP_PXL_FMT_RGB888)
pixel_size = 24;
else if (panel_pixel_fmt ==
OMAP_DSS_DISP_PXL_FMT_RGB565)
pixel_size = 16;
else {
printk(KERN_ERR " Invalid panel_pxl_fmt=%d",
panel_pixel_fmt);
return -ENODEV;
}
}
of_node_put(panel_node);
mapphone_lcd_device.ctrl.pixel_size = pixel_size;
mapphone_lcd_device.panel.timings = mapphone_panel_timings;
}
return panel_node ? 0 : -ENODEV;
}
static int mapphone_dt_get_dsi_panel_info(void)
{
struct device_node *panel_node;
const void *panel_prop;
int disp_intf;
int len = 0;
PANELDBG("dt_get_dsi_panel_info()\n");
/* return err if fail to open DT */
panel_node = of_find_node_by_path(DT_PATH_DISPLAY1);
if (panel_node == NULL)
return -ENODEV;
/* Retrieve the panel information */
panel_prop = of_get_property(panel_node, "dsi_clk_lane", NULL);
if (panel_prop != NULL)
mapphone_lcd_device.phy.dsi.clk_lane = *(u8 *)panel_prop;
panel_prop = of_get_property(panel_node, "dsi_clk_pol", NULL);
if (panel_prop != NULL)
mapphone_lcd_device.phy.dsi.clk_pol = *(u8 *)panel_prop;
panel_prop = of_get_property(panel_node, "dsi_data1_lane", NULL);
if (panel_prop != NULL)
mapphone_lcd_device.phy.dsi.data1_lane = *(u8 *)panel_prop;
panel_prop = of_get_property(panel_node, "dsi_data1_pol", NULL);
if (panel_prop != NULL)
mapphone_lcd_device.phy.dsi.data1_pol = *(u8 *)panel_prop;
panel_prop = of_get_property(panel_node, "dsi_data2_lane", NULL);
if (panel_prop != NULL)
mapphone_lcd_device.phy.dsi.data2_lane = *(u8 *)panel_prop;
panel_prop = of_get_property(panel_node, "dsi_data2_pol", NULL);
if (panel_prop != NULL)
mapphone_lcd_device.phy.dsi.data2_pol = *(u8 *)panel_prop;
panel_prop = of_get_property(panel_node, "gpio_reset", NULL);
if (panel_prop != NULL)
mapphone_panel_data.reset_gpio = *(u32 *)panel_prop;
panel_prop = of_get_property(panel_node, "displ_pwr_sup", &len);
if ((panel_prop != NULL) && len) {
strncpy(mapphone_displ_pwr_sup, (char *)panel_prop,
sizeof(mapphone_displ_pwr_sup) - 1);
mapphone_displ_pwr_sup[sizeof(mapphone_displ_pwr_sup) - 1]
= '\0';
}
panel_prop = of_get_property(panel_node, "displ_pwr_sup_en", NULL);
if (panel_prop != NULL)
mapphone_displ_pwr_sup_en = *(u32 *)panel_prop;
panel_prop = of_get_property(panel_node, "type", NULL);
if (panel_prop != NULL)
mapphone_lcd_device.panel.panel_id = *(u32 *)panel_prop;
panel_prop = of_get_property(panel_node, "regn", NULL);
if (panel_prop != NULL)
mapphone_lcd_device.phy.dsi.div.regn = *(u16 *)panel_prop;
panel_prop = of_get_property(panel_node, "regm", NULL);
if (panel_prop != NULL)
mapphone_lcd_device.phy.dsi.div.regm = *(u16 *)panel_prop;
panel_prop = of_get_property(panel_node, "regm3", NULL);
if (panel_prop != NULL)
mapphone_lcd_device.phy.dsi.div.regm_dispc = *(u16 *)panel_prop;
panel_prop = of_get_property(panel_node, "regm4", NULL);
if (panel_prop != NULL)
mapphone_lcd_device.phy.dsi.div.regm_dsi = *(u16 *)panel_prop;
panel_prop = of_get_property(panel_node, "lp_clk_div", NULL);
if (panel_prop != NULL)
mapphone_lcd_device.phy.dsi.div.lp_clk_div = *(u16 *)panel_prop;
panel_prop = of_get_property(panel_node, "lck_div", NULL);
if (panel_prop != NULL)
mapphone_lcd_device.phy.dsi.div.lck_div = *(u16 *)panel_prop;
panel_prop = of_get_property(panel_node, "pck_div", NULL);
if (panel_prop != NULL)
mapphone_lcd_device.phy.dsi.div.pck_div = *(u16 *)panel_prop;
panel_prop = of_get_property(panel_node, "disp_intf", NULL);
if (panel_prop != NULL) {
disp_intf = *(u8 *)panel_prop;
if ((disp_intf == OMAP_DSS_DISP_INTF_MIPI_VP_CM) ||
(disp_intf == OMAP_DSS_DISP_INTF_MIPI_L4_CM))
mapphone_lcd_device.phy.dsi.xfer_mode =
OMAP_DSI_XFER_CMD_MODE;
else if ((disp_intf == OMAP_DSS_DISP_INTF_MIPI_VP_VM) ||
(disp_intf == OMAP_DSS_DISP_INTF_MIPI_L4_VM))
mapphone_lcd_device.phy.dsi.xfer_mode =
OMAP_DSI_XFER_VIDEO_MODE;
else {
printk(KERN_ERR "Invalid disp_intf in dt = %d\n",
disp_intf);
return -ENODEV;
}
}
of_node_put(panel_node);
return 0;
}
static int mapphone_dt_get_dsi_panel_info(void)
{
struct device_node *panel_node;
const void *panel_prop;
int disp_intf, r = 0;
PANELDBG("dt_get_dsi_panel_info()\n");
/* return err if fail to open DT */
panel_node = of_find_node_by_path(DT_PATH_DISPLAY1);
if (panel_node == NULL) {
r = -ENODEV;
goto err;
}
/* Retrieve the panel information */
panel_prop = of_get_property(panel_node, "dsi_clk_lane", NULL);
if (panel_prop != NULL)
mapphone_lcd_device.phy.dsi.clk_lane = *(u8 *)panel_prop;
panel_prop = of_get_property(panel_node, "dsi_clk_pol", NULL);
if (panel_prop != NULL)
mapphone_lcd_device.phy.dsi.clk_pol = *(u8 *)panel_prop;
panel_prop = of_get_property(panel_node, "dsi_data1_lane", NULL);
if (panel_prop != NULL)
mapphone_lcd_device.phy.dsi.data1_lane = *(u8 *)panel_prop;
panel_prop = of_get_property(panel_node, "dsi_data1_pol", NULL);
if (panel_prop != NULL)
mapphone_lcd_device.phy.dsi.data1_pol = *(u8 *)panel_prop;
panel_prop = of_get_property(panel_node, "dsi_data2_lane", NULL);
if (panel_prop != NULL)
mapphone_lcd_device.phy.dsi.data2_lane = *(u8 *)panel_prop;
panel_prop = of_get_property(panel_node, "dsi_data2_pol", NULL);
if (panel_prop != NULL)
mapphone_lcd_device.phy.dsi.data2_pol = *(u8 *)panel_prop;
panel_prop = of_get_property(panel_node, "dsi_data3_lane", NULL);
if (panel_prop != NULL)
mapphone_lcd_device.phy.dsi.data3_lane = *(u8 *)panel_prop;
panel_prop = of_get_property(panel_node, "dsi_data3_pol", NULL);
if (panel_prop != NULL)
mapphone_lcd_device.phy.dsi.data3_pol = *(u8 *)panel_prop;
panel_prop = of_get_property(panel_node, "dsi_data4_lane", NULL);
if (panel_prop != NULL)
mapphone_lcd_device.phy.dsi.data4_lane = *(u8 *)panel_prop;
panel_prop = of_get_property(panel_node, "dsi_data4_pol", NULL);
if (panel_prop != NULL)
mapphone_lcd_device.phy.dsi.data4_pol = *(u8 *)panel_prop;
panel_prop = of_get_property(panel_node, "gpio_reset", NULL);
if (panel_prop != NULL)
mapphone_panel_data.reset_gpio = *(u32 *)panel_prop;
panel_prop = of_get_property(panel_node, "rst_delay_after_pwr", NULL);
if (panel_prop != NULL)
mapphone_panel_data.rst_delay_after_pwr = *(u32 *)panel_prop;
panel_prop = of_get_property(panel_node, "rst_delay_after_high", NULL);
if (panel_prop != NULL)
mapphone_panel_data.rst_delay_after_high = *(u32 *)panel_prop;
r = mapphone_dt_get_panel_power_supply(panel_node);
if (r)
goto end;
panel_prop = of_get_property(panel_node, "disp_cabc_en", NULL);
if (panel_prop != NULL)
mapphone_displ_lvds_cabc_en = *(u32 *)panel_prop;
panel_prop = of_get_property(panel_node, "color_en", NULL);
if (panel_prop != NULL)
mapphone_displ_color_en = *(u32 *)panel_prop;
panel_prop = of_get_property(panel_node, "lcd_bl_pwm", NULL);
if (panel_prop != NULL)
mapphone_displ_lcd_bl_pwm = *(u32 *)panel_prop;
panel_prop = of_get_property(panel_node, "lvds_wp_g", NULL);
if (panel_prop != NULL)
mapphone_displ_lvds_wp_g = *(u32 *)panel_prop;
panel_prop = of_get_property(panel_node, "lvds_wp_e", NULL);
if (panel_prop != NULL)
mapphone_displ_lvds_wp_e = *(u32 *)panel_prop;
panel_prop = of_get_property(panel_node, "type", NULL);
if (panel_prop != NULL)
mapphone_lcd_device.panel.panel_id = *(u32 *)panel_prop;
panel_prop = of_get_property(panel_node, "regn", NULL);
if (panel_prop != NULL)
mapphone_lcd_device.clocks.dsi.regn = *(u16 *)panel_prop;
panel_prop = of_get_property(panel_node, "regm", NULL);
if (panel_prop != NULL)
mapphone_lcd_device.clocks.dsi.regm = *(u16 *)panel_prop;
panel_prop = of_get_property(panel_node, "regm3", NULL);
if (panel_prop != NULL)
mapphone_lcd_device.clocks.dsi.regm_dispc = *(u16 *)panel_prop;
panel_prop = of_get_property(panel_node, "regm4", NULL);
if (panel_prop != NULL)
mapphone_lcd_device.clocks.dsi.regm_dsi = *(u16 *)panel_prop;
panel_prop = of_get_property(panel_node, "lp_clk_div", NULL);
if (panel_prop != NULL)
mapphone_lcd_device.clocks.dsi.lp_clk_div = *(u16 *)panel_prop;
panel_prop = of_get_property(panel_node, "lck_div", NULL);
if (panel_prop != NULL)
mapphone_lcd_device.clocks.dispc.channel.lck_div =
*(u16 *)panel_prop;
panel_prop = of_get_property(panel_node, "pck_div", NULL);
if (panel_prop != NULL)
mapphone_lcd_device.clocks.dispc.channel.pck_div =
*(u16 *)panel_prop;
panel_prop = of_get_property(panel_node, "d2l_use_ulps", NULL);
if (panel_prop != NULL)
mapphone_lcd_device.phy.dsi.d2l_use_ulps = *(u16 *)panel_prop;
panel_prop = of_get_property(panel_node, "disp_intf", NULL);
if (panel_prop != NULL) {
disp_intf = *(u8 *)panel_prop;
if ((disp_intf == OMAP_DSS_DISP_INTF_MIPI_VP_CM) ||
(disp_intf == OMAP_DSS_DISP_INTF_MIPI_L4_CM))
mapphone_lcd_device.phy.dsi.type =
OMAP_DSS_DSI_TYPE_CMD_MODE;
else if ((disp_intf == OMAP_DSS_DISP_INTF_MIPI_VP_VM) ||
(disp_intf == OMAP_DSS_DISP_INTF_MIPI_L4_VM) ||
(disp_intf == OMAP_DSS_DISP_INTF_MIPI_LVDS_VP_VM)) {
mapphone_lcd_device.phy.dsi.type =
OMAP_DSS_DSI_TYPE_VIDEO_MODE;
#ifdef CONFIG_FB_OMAP_BOOTLOADER_INIT
mapphone_lcd_device.skip_vm_init = true;
#else
mapphone_lcd_device.skip_vm_init = false;
#endif
} else {
PANELERR("Invalid disp_intf in dt = %d\n", disp_intf);
r = -ENODEV;
}
}
end:
of_node_put(panel_node);
err:
return r;
}
