static int lcd_fb_event(struct notifier_block *nb, unsigned long val, void *v)
{
struct fb_event *event = v;
if (strcmp(event->info->fix.id, "DISP3 BG")) {
return 0;
}
switch (val) {
case FB_EVENT_FB_REGISTERED:
lcd_init_fb(event->info);
lcd_poweron();
break;
case FB_EVENT_BLANK:
if ((event->info->var.xres != 240) ||
(event->info->var.yres != 400)) {
break;
}
if (*((int *)event->data) == FB_BLANK_UNBLANK) {
lcd_poweron();
} else {
lcd_poweroff();
}
break;
}
return 0;
}
static int lcd_fb_event(struct notifier_block *nb, unsigned long val, void *v)
{
struct fb_event *event = v;
if (strcmp(event->info->fix.id, "mxc_elcdif_fb"))
return 0;
switch (val) {
case FB_EVENT_FB_REGISTERED:
lcd_init_fb(event->info);
fb_show_logo(event->info, 0);
lcd_poweron();
break;
case FB_EVENT_BLANK:
if ((event->info->var.xres != 800) ||
(event->info->var.yres != 480)) {
break;
}
if (*((int *)event->data) == FB_BLANK_UNBLANK)
lcd_poweron();
else
lcd_poweroff();
break;
}
return 0;
}
/*!
* This function is called whenever the platform device is detected.
*
* @param pdev the platform device
*
* @return Returns 0 on SUCCESS and error on FAILURE.
*/
static int __devinit lcd_probe(struct platform_device *pdev)
{
int i;
struct mxc_lcd_platform_data *plat = pdev->dev.platform_data;
if (plat) {
if (plat->reset)
plat->reset();
io_reg = regulator_get(&pdev->dev, plat->io_reg);
if (IS_ERR(io_reg))
io_reg = NULL;
core_reg = regulator_get(&pdev->dev, plat->core_reg);
if (!IS_ERR(core_reg))
regulator_set_voltage(io_reg, 1800000, 1800000);
else
core_reg = NULL;
}
for (i = 0; i < num_registered_fb; i++) {
if (strcmp(registered_fb[i]->fix.id, "mxc_elcdif_fb") == 0) {
lcd_init_fb(registered_fb[i]);
fb_show_logo(registered_fb[i], 0);
lcd_poweron();
}
}
fb_register_client(&nb);
plcd_dev = pdev;
return 0;
}
static int lcd_fb_event(struct notifier_block *nb, unsigned long val, void *v)
{
struct fb_event *event = v;
if (strcmp(event->info->fix.id, "DISP3 BG - DI1"))
return 0;
switch (val) {
case FB_EVENT_FB_REGISTERED:
lcd_init_fb(event->info);
lcd_poweron(event->info);
break;
case FB_EVENT_BLANK:
if (*((int *)event->data) == FB_BLANK_UNBLANK)
lcd_poweron(event->info);
else
lcd_poweroff();
break;
}
return 0;
}
/*!
* This function is called whenever the SPI slave device is detected.
*
* @param spi the SPI slave device
*
* @return Returns 0 on SUCCESS and error on FAILURE.
*/
static int __devinit lcd_spi_probe(struct spi_device *spi)
{
int i;
struct mxc_lcd_platform_data *plat = spi->dev.platform_data;
lcd_spi = spi;
lcd_24bpp_ioinit();
if (plat) {
io_reg = regulator_get(&spi->dev, plat->io_reg);
if (!IS_ERR(io_reg)) {
regulator_set_voltage(io_reg, 1800000);
regulator_enable(io_reg);
}
core_reg = regulator_get(&spi->dev, plat->core_reg);
if (!IS_ERR(core_reg)) {
regulator_set_voltage(core_reg, 2800000);
regulator_enable(core_reg);
}
lcd_reset = plat->reset;
if (lcd_reset)
lcd_reset();
}
lcd_spi_setup(lcd_spi);
for (i = 0; i < num_registered_fb; i++) {
if (strcmp(registered_fb[i]->fix.id, "DISP3 BG") == 0) {
lcd_init_fb(registered_fb[i]);
fb_show_logo(registered_fb[i], 0);
lcd_poweron();
}
}
fb_register_client(&nb);
return 0;
}
/*!
* This function is called whenever the SPI slave device is detected.
*
* @param spi the SPI slave device
*
* @return Returns 0 on SUCCESS and error on FAILURE.
*/
static int __devinit lcd_probe(struct device *dev)
{
int ret = 0;
int i;
struct mxc_lcd_platform_data *plat = dev->platform_data;
if (plat) {
io_reg = regulator_get(dev, plat->io_reg);
if (!IS_ERR(io_reg)) {
regulator_set_voltage(io_reg, 1800000, 1800000);
regulator_enable(io_reg);
} else {
io_reg = NULL;
}
core_reg = regulator_get(dev, plat->core_reg);
if (!IS_ERR(core_reg)) {
regulator_set_voltage(core_reg, 2500000, 2500000);
regulator_enable(core_reg);
} else {
core_reg = NULL;
}
analog_reg = regulator_get(dev, plat->analog_reg);
if (!IS_ERR(analog_reg)) {
regulator_set_voltage(analog_reg, 2775000, 2775000);
regulator_enable(analog_reg);
} else {
analog_reg = NULL;
}
msleep(100);
lcd_reset = plat->reset;
if (lcd_reset)
lcd_reset();
}
for (i = 0; i < num_registered_fb; i++) {
if (strcmp(registered_fb[i]->fix.id, "DISP3 BG - DI1") == 0) {
ret = lcd_init();
if (ret < 0)
goto err;
lcd_init_fb(registered_fb[i]);
fb_show_logo(registered_fb[i], 0);
lcd_poweron(registered_fb[i]);
}
}
fb_register_client(&nb);
return 0;
err:
if (io_reg)
regulator_disable(io_reg);
if (core_reg)
regulator_disable(core_reg);
if (analog_reg)
regulator_disable(analog_reg);
return ret;
}
