diff options
| author | Laurent Pinchart <laurent.pinchart+renesas@ideasonboard.com> | 2013-07-04 21:13:29 +0200 |
|---|---|---|
| committer | Simon Horman <horms+renesas@verge.net.au> | 2013-07-17 10:06:18 +0900 |
| commit | 3f3bee2e31f6fbf8ac09b58b8e87374d24387cef (patch) | |
| tree | 0c7530e1e028c1eb02c593e2c07c17b2c3cda65d /arch/sh/boards/mach-kfr2r09/lcd_wqvga.c | |
| parent | fe79f919f47eabf6eae08414dcc078b0d89dfd8e (diff) | |
sh: kfr2r09: Use lv5207lp backlight
Replace the backlight callback with a lv5207lp backlight platform
device.
Signed-off-by: Laurent Pinchart <laurent.pinchart+renesas@ideasonboard.com>
Signed-off-by: Simon Horman <horms+renesas@verge.net.au>
Diffstat (limited to 'arch/sh/boards/mach-kfr2r09/lcd_wqvga.c')
| -rw-r--r-- | arch/sh/boards/mach-kfr2r09/lcd_wqvga.c | 48 |
1 files changed, 0 insertions, 48 deletions
diff --git a/arch/sh/boards/mach-kfr2r09/lcd_wqvga.c b/arch/sh/boards/mach-kfr2r09/lcd_wqvga.c index c62050332629..355a78a3b313 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; -} |