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-rw-r--r--arch/sh/boards/mach-ecovec24/setup.c37
-rw-r--r--arch/sh/boards/mach-kfr2r09/lcd_wqvga.c48
-rw-r--r--arch/sh/boards/mach-kfr2r09/setup.c19
-rw-r--r--arch/sh/include/mach-kfr2r09/mach/kfr2r09.h2
4 files changed, 34 insertions, 72 deletions
diff --git a/arch/sh/boards/mach-ecovec24/setup.c b/arch/sh/boards/mach-ecovec24/setup.c
index a4f630f..65dd81b 100644
--- a/arch/sh/boards/mach-ecovec24/setup.c
+++ b/arch/sh/boards/mach-ecovec24/setup.c
@@ -30,6 +30,7 @@
#include <linux/spi/mmc_spi.h>
#include <linux/input.h>
#include <linux/input/sh_keysc.h>
+#include <linux/platform_data/gpio_backlight.h>
#include <linux/sh_eth.h>
#include <linux/sh_intc.h>
#include <linux/videodev2.h>
@@ -302,7 +303,7 @@ static struct platform_device usbhs_device = {
.resource = usbhs_resources,
};
-/* LCDC */
+/* LCDC and backlight */
static const struct fb_videomode ecovec_lcd_modes[] = {
{
.name = "Panel",
@@ -333,13 +334,6 @@ 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,
@@ -349,11 +343,6 @@ 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,
- },
}
};
@@ -379,6 +368,20 @@ 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,
@@ -1048,6 +1051,7 @@ static struct platform_device *ecovec_devices[] __initdata = {
&usb1_common_device,
&usbhs_device,
&lcdc_device,
+ &gpio_backlight_device,
&ceu0_device,
&ceu1_device,
&keysc_device,
@@ -1238,11 +1242,9 @@ 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 */
@@ -1255,6 +1257,9 @@ 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 {
@@ -1264,8 +1269,6 @@ 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,
diff --git a/arch/sh/boards/mach-kfr2r09/lcd_wqvga.c b/arch/sh/boards/mach-kfr2r09/lcd_wqvga.c
index c620503..355a78a 100644
--- a/arch/sh/boards/mach-kfr2r09/lcd_wqvga.c
+++ b/arch/sh/boards/mach-kfr2r09/lcd_wqvga.c
@@ -276,51 +276,3 @@ void kfr2r09_lcd_start(void *sohandle, struct sh_mobile_lcdc_sys_bus_ops *so)
{
write_memory_start(sohandle, so);
}
-
-#define CTRL_CKSW 0x10
-#define CTRL_C10 0x20
-#define CTRL_CPSW 0x80
-#define MAIN_MLED4 0x40
-#define MAIN_MSW 0x80
-
-int kfr2r09_lcd_set_brightness(int brightness)
-{
- struct i2c_adapter *a;
- struct i2c_msg msg;
- unsigned char buf[2];
- int ret;
-
- a = i2c_get_adapter(0);
- if (!a)
- return -ENODEV;
-
- buf[0] = 0x00;
- if (brightness)
- buf[1] = CTRL_CPSW | CTRL_C10 | CTRL_CKSW;
- else
- buf[1] = 0;
-
- msg.addr = 0x75;
- msg.buf = buf;
- msg.len = 2;
- msg.flags = 0;
- ret = i2c_transfer(a, &msg, 1);
- if (ret != 1)
- return -ENODEV;
-
- buf[0] = 0x01;
- if (brightness)
- buf[1] = MAIN_MSW | MAIN_MLED4 | 0x0c;
- else
- buf[1] = 0;
-
- msg.addr = 0x75;
- msg.buf = buf;
- msg.len = 2;
- msg.flags = 0;
- ret = i2c_transfer(a, &msg, 1);
- if (ret != 1)
- return -ENODEV;
-
- return 0;
-}
diff --git a/arch/sh/boards/mach-kfr2r09/setup.c b/arch/sh/boards/mach-kfr2r09/setup.c
index ab502f12..1df4398 100644
--- a/arch/sh/boards/mach-kfr2r09/setup.c
+++ b/arch/sh/boards/mach-kfr2r09/setup.c
@@ -21,6 +21,7 @@
#include <linux/input.h>
#include <linux/input/sh_keysc.h>
#include <linux/i2c.h>
+#include <linux/platform_data/lv5207lp.h>
#include <linux/regulator/fixed.h>
#include <linux/regulator/machine.h>
#include <linux/usb/r8a66597.h>
@@ -159,11 +160,6 @@ static struct sh_mobile_lcdc_info kfr2r09_sh_lcdc_info = {
.setup_sys = kfr2r09_lcd_setup,
.start_transfer = kfr2r09_lcd_start,
},
- .bl_info = {
- .name = "sh_mobile_lcdc_bl",
- .max_brightness = 1,
- .set_brightness = kfr2r09_lcd_set_brightness,
- },
.sys_bus_cfg = {
.ldmt2r = 0x07010904,
.ldmt3r = 0x14012914,
@@ -195,6 +191,17 @@ static struct platform_device kfr2r09_sh_lcdc_device = {
},
};
+static struct lv5207lp_platform_data kfr2r09_backlight_data = {
+ .fbdev = &kfr2r09_sh_lcdc_device.dev,
+ .def_value = 13,
+ .max_value = 13,
+};
+
+static struct i2c_board_info kfr2r09_backlight_board_info = {
+ I2C_BOARD_INFO("lv5207lp", 0x75),
+ .platform_data = &kfr2r09_backlight_data,
+};
+
static struct r8a66597_platdata kfr2r09_usb0_gadget_data = {
.on_chip = 1,
};
@@ -627,6 +634,8 @@ static int __init kfr2r09_devices_setup(void)
gpio_request(GPIO_FN_SDHI0CMD, NULL);
gpio_request(GPIO_FN_SDHI0CLK, NULL);
+ i2c_register_board_info(0, &kfr2r09_backlight_board_info, 1);
+
return platform_add_devices(kfr2r09_devices,
ARRAY_SIZE(kfr2r09_devices));
}
diff --git a/arch/sh/include/mach-kfr2r09/mach/kfr2r09.h b/arch/sh/include/mach-kfr2r09/mach/kfr2r09.h
index c20c9e5..79f154e 100644
--- a/arch/sh/include/mach-kfr2r09/mach/kfr2r09.h
+++ b/arch/sh/include/mach-kfr2r09/mach/kfr2r09.h
@@ -4,13 +4,11 @@
#include <video/sh_mobile_lcdc.h>
#if defined(CONFIG_FB_SH_MOBILE_LCDC) || defined(CONFIG_FB_SH_MOBILE_LCDC_MODULE)
-int kfr2r09_lcd_set_brightness(int brightness);
int kfr2r09_lcd_setup(void *sys_ops_handle,
struct sh_mobile_lcdc_sys_bus_ops *sys_ops);
void kfr2r09_lcd_start(void *sys_ops_handle,
struct sh_mobile_lcdc_sys_bus_ops *sys_ops);
#else
-static int kfr2r09_lcd_set_brightness(int brightness) {}
static int kfr2r09_lcd_setup(void *sys_ops_handle,
struct sh_mobile_lcdc_sys_bus_ops *sys_ops)
{
generated by cgit v0.10.2 at 2024-11-17 05:51:40 (GMT)