@@ -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;
-}
@@ -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));
}
@@ -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)
{
Replace the backlight callback with a lv5207lp backlight platform device. Signed-off-by: Laurent Pinchart <laurent.pinchart+renesas@ideasonboard.com> --- arch/sh/boards/mach-kfr2r09/lcd_wqvga.c | 48 --------------------------- arch/sh/boards/mach-kfr2r09/setup.c | 19 ++++++++--- arch/sh/include/mach-kfr2r09/mach/kfr2r09.h | 2 - 3 files changed, 14 insertions(+), 55 deletions(-)