summaryrefslogtreecommitdiffstats
path: root/arch/arm/mach-omap2/board-zoom-display.c
diff options
context:
space:
mode:
Diffstat (limited to 'arch/arm/mach-omap2/board-zoom-display.c')
-rw-r--r--arch/arm/mach-omap2/board-zoom-display.c4
1 files changed, 4 insertions, 0 deletions
diff --git a/arch/arm/mach-omap2/board-zoom-display.c b/arch/arm/mach-omap2/board-zoom-display.c
index d4683ba5f72..2a13b9f6c61 100644
--- a/arch/arm/mach-omap2/board-zoom-display.c
+++ b/arch/arm/mach-omap2/board-zoom-display.c
@@ -55,6 +55,7 @@ static void zoom_panel_disable_lcd(struct omap_dss_device *dssdev)
static int zoom_set_bl_intensity(struct omap_dss_device *dssdev, int level)
{
+#ifdef CONFIG_TWL4030_CORE
unsigned char c;
u8 mux_pwm, enb_pwm;
@@ -90,6 +91,9 @@ static int zoom_set_bl_intensity(struct omap_dss_device *dssdev, int level)
c = ((50 * (100 - level)) / 100) + 1;
twl_i2c_write_u8(TWL4030_MODULE_PWM1, 0x7F, TWL_LED_PWMOFF);
twl_i2c_write_u8(TWL4030_MODULE_PWM1, c, TWL_LED_PWMON);
+#else
+ pr_warn("Backlight not enabled\n");
+#endif
return 0;
}