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authorLaurent Pinchart <laurent.pinchart+renesas@ideasonboard.com>2012-08-15 18:48:36 +0200
committerLaurent Pinchart <laurent.pinchart+renesas@ideasonboard.com>2012-11-21 15:50:02 +0100
commitd072c35edcfabe3159766d55252e16ed7864873e (patch)
tree7a01178869bb3f9947053e760bfab3c4b848bde1 /arch/sh/boards
parentARM: mach-shmobile: ag5evm: Use the backlight API for brightness control (diff)
downloadlinux-d072c35edcfabe3159766d55252e16ed7864873e.tar.xz
linux-d072c35edcfabe3159766d55252e16ed7864873e.zip
sh: kfr2r09: Use the backlight API for brightness control
Don't hook up brightness control in the display on/off operations, use the backlight API instead. Signed-off-by: Laurent Pinchart <laurent.pinchart@ideasonboard.com> Acked-by: Paul Mundt <lethal@linux-sh.org>
Diffstat (limited to 'arch/sh/boards')
-rw-r--r--arch/sh/boards/mach-kfr2r09/lcd_wqvga.c16
-rw-r--r--arch/sh/boards/mach-kfr2r09/setup.c7
2 files changed, 8 insertions, 15 deletions
diff --git a/arch/sh/boards/mach-kfr2r09/lcd_wqvga.c b/arch/sh/boards/mach-kfr2r09/lcd_wqvga.c
index c148b36ecb65..c62050332629 100644
--- a/arch/sh/boards/mach-kfr2r09/lcd_wqvga.c
+++ b/arch/sh/boards/mach-kfr2r09/lcd_wqvga.c
@@ -283,7 +283,7 @@ void kfr2r09_lcd_start(void *sohandle, struct sh_mobile_lcdc_sys_bus_ops *so)
#define MAIN_MLED4 0x40
#define MAIN_MSW 0x80
-static int kfr2r09_lcd_backlight(int on)
+int kfr2r09_lcd_set_brightness(int brightness)
{
struct i2c_adapter *a;
struct i2c_msg msg;
@@ -295,7 +295,7 @@ static int kfr2r09_lcd_backlight(int on)
return -ENODEV;
buf[0] = 0x00;
- if (on)
+ if (brightness)
buf[1] = CTRL_CPSW | CTRL_C10 | CTRL_CKSW;
else
buf[1] = 0;
@@ -309,7 +309,7 @@ static int kfr2r09_lcd_backlight(int on)
return -ENODEV;
buf[0] = 0x01;
- if (on)
+ if (brightness)
buf[1] = MAIN_MSW | MAIN_MLED4 | 0x0c;
else
buf[1] = 0;
@@ -324,13 +324,3 @@ static int kfr2r09_lcd_backlight(int on)
return 0;
}
-
-void kfr2r09_lcd_on(void)
-{
- kfr2r09_lcd_backlight(1);
-}
-
-void kfr2r09_lcd_off(void)
-{
- kfr2r09_lcd_backlight(0);
-}
diff --git a/arch/sh/boards/mach-kfr2r09/setup.c b/arch/sh/boards/mach-kfr2r09/setup.c
index f2a4304fbe23..ab502f12ef57 100644
--- a/arch/sh/boards/mach-kfr2r09/setup.c
+++ b/arch/sh/boards/mach-kfr2r09/setup.c
@@ -158,8 +158,11 @@ static struct sh_mobile_lcdc_info kfr2r09_sh_lcdc_info = {
.height = 58,
.setup_sys = kfr2r09_lcd_setup,
.start_transfer = kfr2r09_lcd_start,
- .display_on = kfr2r09_lcd_on,
- .display_off = kfr2r09_lcd_off,
+ },
+ .bl_info = {
+ .name = "sh_mobile_lcdc_bl",
+ .max_brightness = 1,
+ .set_brightness = kfr2r09_lcd_set_brightness,
},
.sys_bus_cfg = {
.ldmt2r = 0x07010904,