void __init mapphone_panel_init(void)
{
int ret;
dss_pwrdm = pwrdm_lookup("dss_pwrdm");
if (!dss_pwrdm)
pr_info("%s: Not found dss_pwrdm\n", __func__);
if (mapphone_dt_panel_init())
printk(KERN_INFO "panel: using non-dt configuration\n");
mapphone_panel_get_fb_info();
omapfb_set_platform_data(&mapphone_fb_data);
ret = gpio_request(mapphone_panel_data.reset_gpio, "display reset");
if (ret) {
printk(KERN_ERR "failed to get display reset gpio\n");
goto failed_reset;
}
if (mapphone_displ_pwr_sup_en != 0) {
printk(KERN_INFO "DT: display power supply en = %d\n",
mapphone_displ_pwr_sup_en);
ret = gpio_request(mapphone_displ_pwr_sup_en, "LCD-pwr_sup_en");
if (ret) {
printk(KERN_ERR "failed to req for LCD-pwr_sup_en\n");
goto failed_reset;
}
gpio_direction_output(mapphone_displ_pwr_sup_en, 1);
}
if (mapphone_feature_hdmi && mapphone_hdmi_5v_enable != 0) {
ret = gpio_request(mapphone_hdmi_5v_enable, "HDMI-5V-En");
if (ret) {
printk(KERN_ERR "Failed hdmi 5v en gpio request\n");
goto failed_hdmi_5v;
} else {
printk(KERN_DEBUG "Enabing hdmi 5v gpio\n");
gpio_direction_output(mapphone_hdmi_5v_enable, 1);
gpio_set_value(mapphone_hdmi_5v_enable, 0);
}
platform_device_register(&omap_dssmgr_device);
} else {
/* Remove HDTV from the DSS device list */
mapphone_dss_data.num_devices--;
}
platform_device_register(&omap_panel_device);
omap_display_init(&mapphone_dss_data);
return;
failed_hdmi_5v:
gpio_free(mapphone_hdmi_5v_enable);
failed_reset:
gpio_free(mapphone_panel_data.reset_gpio);
}
void __init mapphone_panel_init(void)
{
struct mapphone_dsi_panel_pwr_supply *supply;
struct mapphone_dsi_panel_data *panel_data =
(struct mapphone_dsi_panel_data *)mapphone_lcd_device.data;
int ret;
int i;
int num_gpio_handled = 0;
dss_pwrdm = pwrdm_lookup("dss_pwrdm");
if (!dss_pwrdm)
pr_info("%s: Not found dss_pwrdm\n", __func__);
if (mapphone_dt_panel_init())
PANELINFO(": using non-dt configuration\n");
mapphone_panel_get_fb_info();
omapfb_set_platform_data(&mapphone_fb_data);
ret = gpio_request(mapphone_panel_data.reset_gpio, "display reset");
if (ret) {
PANELERR("failed to get display reset gpio\n");
goto failed_reset;
}
gpio_direction_output(mapphone_panel_data.reset_gpio, 1);
for (i = 0; i < panel_data->num_pwr_supply; i++) {
supply = &(panel_data->disp_vol_supply[i]);
if (supply->en_gpio != 0) {
ret = gpio_request(supply->en_gpio,
"LCD-pwr_sup_en");
if (ret) {
PANELERR("Supply %d, failed to req for "
"LCD-pwr_sup_en\n", i);
num_gpio_handled = i;
goto failed_pwr_supply;
}
gpio_direction_output(supply->en_gpio,
supply->en_gpio_value);
}
}
num_gpio_handled = panel_data->num_pwr_supply;
if (mapphone_displ_lvds_cabc_en >= 0) {
ret = gpio_request(mapphone_displ_lvds_cabc_en,
"LCD-lvds_cabc_en");
if (ret) {
printk(KERN_ERR "Failed LCD-lvds_cabc_en req\n");
goto failed_req_lvds_en;
}
gpio_direction_output(mapphone_displ_lvds_cabc_en, 1);
}
if (mapphone_displ_color_en >= 0) {
ret = gpio_request(mapphone_displ_color_en, "LCD-color_en");
if (ret) {
printk(KERN_ERR "Failed LCD-color_en req\n");
goto failed_req_color_en;
}
gpio_direction_output(mapphone_displ_color_en, 1);
}
if (mapphone_displ_lcd_bl_pwm >= 0) {
ret = gpio_request(mapphone_displ_lcd_bl_pwm,
"LCD-lcd_bl_pwm");
if (ret) {
printk(KERN_ERR "Failed LCD-lcd_bl_pwm req\n");
goto failed_req_lcd_bl_pwm;
}
gpio_direction_output(mapphone_displ_lcd_bl_pwm, 0);
}
if (mapphone_displ_lvds_wp_g >= 0) {
ret = gpio_request(mapphone_displ_lvds_wp_g,
"LCD-lvds_wp_g");
if (ret) {
printk(KERN_ERR "Failed LCD-lvds_wp_g req\n");
goto failed_req_lvds_wp_g;
}
gpio_direction_output(mapphone_displ_lvds_wp_g, 1);
}
if (mapphone_displ_lvds_wp_e >= 0) {
ret = gpio_request(mapphone_displ_lvds_wp_e,
"LCD-lvds_wp_e");
if (ret) {
printk(KERN_ERR "Failed LCD-lvds_wp_e req\n");
goto failed_req_lvds_wp_e;
}
gpio_direction_output(mapphone_displ_lvds_wp_e, 1);
}
if (mapphone_feature_hdmi) {
/* Set the bits to disable "internal pullups" for the DDC
* clk and data lines. This is required for ES2.3 parts
* and beyond. If these are not set EDID reads fails.
*/
if (cpu_is_omap44xx()) {
omap_writel(HDMI_CONTROL_I2C_1_DDC_PU_DIS,
HDMI_CONTROL_I2C_1_REG);
}
platform_device_register(&omap_dssmgr_device);
} else {
/* Remove HDTV from the DSS device list */
mapphone_dss_data.num_devices--;
}
platform_device_register(&omap_panel_device);
omap_display_init(&mapphone_dss_data);
return;
failed_hdmi_5v:
gpio_free(mapphone_displ_lvds_wp_e);
failed_req_lvds_wp_e:
gpio_free(mapphone_displ_lvds_wp_g);
failed_req_lvds_wp_g:
gpio_free(mapphone_displ_lcd_bl_pwm);
failed_req_lcd_bl_pwm:
gpio_free(mapphone_displ_color_en);
failed_req_color_en:
gpio_free(mapphone_displ_lvds_cabc_en);
failed_req_lvds_en:
failed_pwr_supply:
for (i = 0; i < num_gpio_handled; i++) {
supply = &(panel_data->disp_vol_supply[i]);
if (supply->en_gpio != 0)
gpio_free(supply->en_gpio);
}
failed_reset:
gpio_free(mapphone_panel_data.reset_gpio);
}
