[ARM] pxa: make zylonite use the generic PWM backlight driver

Patch mostly by Eric Miao, minor edits by rmk.

Signed-off-by: eric miao <eric.miao@marvell.com>
Signed-off-by: Russell King <rmk+kernel@arm.linux.org.uk>

1 files changed, 1 insertions, 3 deletions

diff --git a/arch/arm/mach-pxa/zylonite_pxa300.c b/arch/arm/mach-pxa/zylonite_pxa300.c
index 324fb9daae28..6f7ae972b8db 100644
--- a/arch/arm/mach-pxa/zylonite_pxa300.c
+++ b/arch/arm/mach-pxa/zylonite_pxa300.c
@@ -50,6 +50,7 @@ static mfp_cfg_t common_mfp_cfg[] __initdata = {
         GPIO75_LCD_BIAS,
         GPIO76_LCD_VSYNC,
         GPIO127_LCD_CS_N,
+        GPIO20_PWM3_OUT,        /* backlight */
 
         /* BTUART */
         GPIO111_UART2_RTS,
@@ -200,9 +201,6 @@ void __init zylonite_pxa300_init(void)
                 /* detect LCD panel */
                 zylonite_detect_lcd_panel();
 
-                /* GPIO pin assignment */
-                gpio_backlight = mfp_to_gpio(MFP_PIN_GPIO20);
-
                 /* MMC card detect & write protect for controller 0 */
                 zylonite_mmc_slot[0].gpio_cd  = EXT_GPIO(0);
                 zylonite_mmc_slot[0].gpio_wp  = EXT_GPIO(2);