Преглед изворни кода

[ARM] pxa/raumfeld: set GPIO drive bits for LED pins

Set GPIO bits to pull the pins connected to LEDs for lower power mode.
We want all LEDs off when devices are in suspend.

Signed-off-by: Daniel Mack <daniel@caiaq.de>
Signed-off-by: Eric Miao <eric.y.miao@gmail.com>
Daniel Mack пре 16 година
родитељ
комит
31436bbe8f
1 измењених фајлова са 8 додато и 0 уклоњено
  1. 8 0
      arch/arm/mach-pxa/raumfeld.c

+ 8 - 0
arch/arm/mach-pxa/raumfeld.c

@@ -231,6 +231,10 @@ static mfp_cfg_t raumfeld_connector_pin_config[] __initdata = {
 	GPIO26_SSP2_FRM,
 	GPIO27_SSP2_TXD,
 	GPIO29_SSP2_EXTCLK,
+
+	/* LEDs */
+	GPIO35_GPIO | MFP_LPM_PULL_LOW,
+	GPIO36_GPIO | MFP_LPM_DRIVE_HIGH,
 };
 
 static mfp_cfg_t raumfeld_speaker_pin_config[] __initdata = {
@@ -277,6 +281,10 @@ static mfp_cfg_t raumfeld_speaker_pin_config[] __initdata = {
 	GPIO87_SSP1_TXD,
 	GPIO88_SSP1_RXD,
 	GPIO90_SSP1_SYSCLK,
+
+	/* LEDs */
+	GPIO35_GPIO | MFP_LPM_PULL_LOW,
+	GPIO36_GPIO | MFP_LPM_DRIVE_HIGH,
 };
 
 /*