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-rw-r--r--board/goldelico/gta04/backlight.c28
1 files changed, 21 insertions, 7 deletions
diff --git a/board/goldelico/gta04/backlight.c b/board/goldelico/gta04/backlight.c
index 3cb976c..76b6e43 100644
--- a/board/goldelico/gta04/backlight.c
+++ b/board/goldelico/gta04/backlight.c
@@ -31,14 +31,24 @@
#include "backlight.h"
#if defined(CONFIG_OMAP3_GTA04)
+
#define GPIO_BACKLIGHT 57 /* = GPT11_PWM */
#define GPT_BACKLIGHT OMAP34XX_GPT11
+
+#elif defined(CONFIG_OMAP3_BEAGLE_HYBRID)
+
+#define GPIO_BACKLIGHT 145 /* = GPT10_PWM */
+#define GPT_BACKLIGHT OMAP34XX_GPT10
+
#elif defined(CONFIG_OMAP3_BEAGLE_EXPANDER)
+
#define GPIO_BACKLIGHT 146 /* = GPT11_PWM (instead of UART2-TX) */
#define GPT_BACKLIGHT OMAP34XX_GPT11
-#else /* Beagle Hybrid */
-#define GPIO_BACKLIGHT 145 /* = GPT10_PWM */
-#define GPT_BACKLIGHT OMAP34XX_GPT10
+
+#else
+
+#error undefined CONFIG
+
#endif
#define USE_PWM 0
@@ -61,10 +71,12 @@ int backlight_init(void)
struct gptimer *gpt_base = (struct gptimer *)GPT_BACKLIGHT;
#if defined(CONFIG_OMAP3_GTA04)
MUX_VAL(CP(GPMC_NCS6), (IEN | PTD | DIS | M3)) /* GPT_11 - Backlight enable*/\
+#elif defined(CONFIG_OMAP3_BEAGLE_HYBRID)
+ MUX_VAL(CP(UART2_RTS), (IEN | PTD | DIS | M2)) /* switch to GPT10 */
#elif defined(CONFIG_OMAP3_BEAGLE_EXPANDER)
MUX_VAL(CP(UART2_TX), (IEN | PTD | DIS | M2)) /* switch to GPT11 */
-#else
- MUX_VAL(CP(UART2_RTS), (IEN | PTD | DIS | M2)) /* switch to GPT10 */
+#else
+#error undefined CONFIG
#endif
// writel(value, &gpt_base->registername);
// program registers for generating a 100-1000 Hz PWM signal
@@ -76,10 +88,12 @@ int backlight_init(void)
#else
#if defined(CONFIG_OMAP3_GTA04)
MUX_VAL(CP(GPMC_NCS6), (IEN | PTD | DIS | M4)) /*GPIO_57 - Backlight enable*/
+#elif defined(CONFIG_OMAP3_BEAGLE_HYBRID)
+ MUX_VAL(CP(UART2_RTS), (IEN | PTD | DIS | M4)) /*GPIO_145*/
#elif defined(CONFIG_OMAP3_BEAGLE_EXPANDER)
MUX_VAL(CP(UART2_TX), (IEN | PTD | DIS | M4)) /*GPIO_146*/
-#else
- MUX_VAL(CP(UART2_RTS), (IEN | PTD | DIS | M4)) /*GPIO_145*/
+#else
+#error undefined CONFIG
#endif
if(omap_request_gpio(GPIO_BACKLIGHT) == 0) // 0 == ok
{