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>

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,