@@ -33,6 +33,7 @@
#include <linux/sh_eth.h>
#include <linux/sh_intc.h>
#include <linux/videodev2.h>
+#include <video/gpio_backlight.h>
#include <video/sh_mobile_lcdc.h>
#include <sound/sh_fsi.h>
#include <sound/simple_card.h>
@@ -291,7 +292,7 @@ static struct platform_device usbhs_device = {
.resource = usbhs_resources,
};
-/* LCDC */
+/* LCDC and backlight */
static const struct fb_videomode ecovec_lcd_modes[] = {
{
.name = "Panel",
@@ -322,13 +323,6 @@ static const struct fb_videomode ecovec_dvi_modes[] = {
},
};
-static int ecovec24_set_brightness(int brightness)
-{
- gpio_set_value(GPIO_PTR1, brightness);
-
- return 0;
-}
-
static struct sh_mobile_lcdc_info lcdc_info = {
.ch[0] = {
.interface_type = RGB18,
@@ -338,11 +332,6 @@ static struct sh_mobile_lcdc_info lcdc_info = {
.width = 152,
.height = 91,
},
- .bl_info = {
- .name = "sh_mobile_lcdc_bl",
- .max_brightness = 1,
- .set_brightness = ecovec24_set_brightness,
- },
}
};
@@ -368,6 +357,20 @@ static struct platform_device lcdc_device = {
},
};
+static struct gpio_backlight_platform_data gpio_backlight_data = {
+ .fbdev = &lcdc_device.dev,
+ .gpio = GPIO_PTR1,
+ .def_value = 1,
+ .name = "backlight",
+};
+
+static struct platform_device gpio_backlight_device = {
+ .name = "gpio-backlight",
+ .dev = {
+ .platform_data = &gpio_backlight_data,
+ },
+};
+
/* CEU0 */
static struct sh_mobile_ceu_info sh_mobile_ceu0_info = {
.flags = SH_CEU_FLAG_USE_8BIT_BUS,
@@ -1046,6 +1049,7 @@ static struct platform_device *ecovec_devices[] __initdata = {
&usb1_common_device,
&usbhs_device,
&lcdc_device,
+ &gpio_backlight_device,
&ceu0_device,
&ceu1_device,
&keysc_device,
@@ -1236,11 +1240,9 @@ static int __init arch_setup(void)
gpio_request(GPIO_PTE6, NULL);
gpio_request(GPIO_PTU1, NULL);
- gpio_request(GPIO_PTR1, NULL);
gpio_request(GPIO_PTA2, NULL);
gpio_direction_input(GPIO_PTE6);
gpio_direction_output(GPIO_PTU1, 0);
- gpio_direction_output(GPIO_PTR1, 0);
gpio_direction_output(GPIO_PTA2, 0);
/* I/O buffer drive ability is high */
@@ -1253,6 +1255,9 @@ static int __init arch_setup(void)
lcdc_info.ch[0].lcd_modes = ecovec_dvi_modes;
lcdc_info.ch[0].num_modes = ARRAY_SIZE(ecovec_dvi_modes);
+ /* No backlight */
+ gpio_backlight_data.fbdev = NULL;
+
gpio_set_value(GPIO_PTA2, 1);
gpio_set_value(GPIO_PTU1, 1);
} else {
@@ -1262,8 +1267,6 @@ static int __init arch_setup(void)
lcdc_info.ch[0].lcd_modes = ecovec_lcd_modes;
lcdc_info.ch[0].num_modes = ARRAY_SIZE(ecovec_lcd_modes);
- gpio_set_value(GPIO_PTR1, 1);
-
/* FIXME
*
* LCDDON control is needed for Panel,
Replace the backlight callback with a gpio-backlight platform device. Signed-off-by: Laurent Pinchart <laurent.pinchart+renesas@ideasonboard.com> --- arch/sh/boards/mach-ecovec24/setup.c | 37 ++++++++++++++++++--------------- 1 files changed, 20 insertions(+), 17 deletions(-)