int panel_power_on(void)
{
int rc;
/* turn on L19 for OJ. Note: must before L12 */
rc = vreg_enable(vreg_ldo19);
if (rc) {
pr_err("%s: LDO19 vreg enable failed (%d)\n",
__func__, rc);
return -1;
}
hr_msleep(5);
rc = vreg_enable(vreg_ldo12);
if (rc) {
pr_err("%s: LDO12 vreg enable failed (%d)\n",
__func__, rc);
return -1;
}
hr_msleep(5);
rc = vreg_enable(vreg_ldo20);
if (rc) {
pr_err("%s: LDO20 vreg enable failed (%d)\n",
__func__, rc);
return -1;
}
hr_msleep(5);
if (is_samsung_panel())
{
hr_msleep(5);
gpio_set_value(VISION_LCD_RSTz, 1);
hr_msleep(25);
gpio_set_value(VISION_LCD_RSTz, 0);
hr_msleep(10);
gpio_set_value(VISION_LCD_RSTz, 1);
hr_msleep(20);
/* XA, XB board has HW panel issue, need to set EL_EN pin */
if(system_rev <= 1)
gpio_set_value(VISION_EL_EN, 1);
}
else
{
hr_msleep(10);
gpio_set_value(VISION_LCD_RSTz, 1);
hr_msleep(10);
gpio_set_value(VISION_LCD_RSTz, 0);
udelay(500);
gpio_set_value(VISION_LCD_RSTz, 1);
hr_msleep(10);
}
return 0;
}
static int panel_init_power(void)
{
int ret = 0;
vreg_ldo12 = vreg_get(NULL, "gp9");
if (IS_ERR(vreg_ldo12)) {
pr_err("%s: gp9 vreg get failed (%ld)\n",
__func__, PTR_ERR(vreg_ldo12));
return -1;
}
ret = vreg_set_level(vreg_ldo12, 2850);
if (ret) {
pr_err("%s: vreg LDO12(gp9) set level failed (%d)\n",
__func__, ret);
return -1;
}
vreg_ldo19 = vreg_get(NULL, "wlan2");
if (IS_ERR(vreg_ldo19)) {
pr_err("%s: wlan2 vreg get failed (%ld)\n",
__func__, PTR_ERR(vreg_ldo19));
return -1;
}
vreg_ldo20 = vreg_get(NULL, "gp13");
if (IS_ERR(vreg_ldo20)) {
pr_err("%s: gp13 vreg get failed (%ld)\n",
__func__, PTR_ERR(vreg_ldo20));
return -1;
}
ret = vreg_set_level(vreg_ldo19, 1800);
if (ret) {
pr_err("%s: vreg LDO19 set level failed (%d)\n",
__func__, ret);
return -1;
}
if(is_samsung_panel())
ret = vreg_set_level(vreg_ldo20, 2850);
else
ret = vreg_set_level(vreg_ldo20, 2600);
if (ret) {
pr_err("%s: vreg LDO20 set level failed (%d)\n",
__func__, ret);
return -1;
}
return 0;
}
int panel_power_off(void)
{
int rc;
if (is_samsung_panel())
{
hr_msleep(5);
if(system_rev <= 1)
gpio_set_value(VISION_EL_EN, 0);
gpio_set_value(VISION_LCD_RSTz, 0);
}
else
{
hr_msleep(10);
gpio_set_value(VISION_LCD_RSTz, 0);
hr_msleep(120);
}
rc = vreg_disable(vreg_ldo12);
if (rc)
{
pr_err("%s: LDO12, 19, 20 vreg disable failed (%d)\n",
__func__, rc);
return -1;
}
hr_msleep(5);
rc = vreg_disable(vreg_ldo19);
if (rc)
{
pr_err("%s: LDO12, 19, 20 vreg disable failed (%d)\n",
__func__, rc);
return -1;
}
hr_msleep(5);
rc = vreg_disable(vreg_ldo20);
if (rc)
{
pr_err("%s: LDO12, 19, 20 vreg disable failed (%d)\n",
__func__, rc);
return -1;
}
hr_msleep(5);
return 0;
}
int vision_init_panel(void)
{
int ret = 0;
printk(KERN_ERR "%s: Sony=%d Samsung=%d Other=%d\n", __func__, is_sony_panel(), panel_type == SAMSUNG_PANEL, panel_type != SAMSUNG_PANEL && !is_sony_panel());
vreg_ldo12 = vreg_get(NULL, "gp9");
if (IS_ERR(vreg_ldo12)) {
pr_err("%s: gp9 vreg get failed (%ld)\n",
__func__, PTR_ERR(vreg_ldo12));
return -1;
}
ret = vreg_set_level(vreg_ldo12, 2850);
if (ret) {
pr_err("%s: vreg LDO12(gp9) set level failed (%d)\n",
__func__, ret);
return -1;
}
vreg_ldo19 = vreg_get(NULL, "wlan2");
if (IS_ERR(vreg_ldo19)) {
pr_err("%s: wlan2 vreg get failed (%ld)\n",
__func__, PTR_ERR(vreg_ldo19));
return -1;
}
vreg_ldo20 = vreg_get(NULL, "gp13");
if (IS_ERR(vreg_ldo20)) {
pr_err("%s: gp13 vreg get failed (%ld)\n",
__func__, PTR_ERR(vreg_ldo20));
return -1;
}
ret = vreg_set_level(vreg_ldo19, 1800);
if (ret) {
pr_err("%s: vreg LDO19 set level failed (%d)\n",
__func__, ret);
return -1;
}
/*
resources_msm_fb[0].start = msm_fb_base;
resources_msm_fb[0].end = msm_fb_base + MSM_FB_SIZE - 1;
*/
if(is_samsung_panel())
ret = vreg_set_level(vreg_ldo20, 2850);
else
ret = vreg_set_level(vreg_ldo20, 2600);
if (ret) {
pr_err("%s: vreg LDO20 set level failed (%d)\n",
__func__, ret);
return -1;
}
if (is_sony_panel()) {
ret = platform_device_register(&sonywvga_panel);
printk(KERN_ERR "%s: registered sony panel: %d\n", __func__, ret);
} else if (panel_type == SAMSUNG_PANEL) {
ret = platform_device_register(&amoled_panel[0]);
printk(KERN_ERR "%s: registered amoled panel[0]: %d\n", __func__, ret);
} else {
ret = platform_device_register(&amoled_panel[1]);
printk(KERN_ERR "%s: registered amoled panel[1]: %d\n", __func__, ret);
}
return ret;
}
