[PATCH v3 25/26] ARM: pxa: magician: Add missing regulator for PWM backlight
From: Petr Cvek
Date: Thu Sep 17 2015 - 21:21:08 EST
Add a fake regulator, which is required for the correct initialization
of the PWM backlight driver.
Signed-off-by: Petr Cvek <petr.cvek@xxxxxx>
---
arch/arm/mach-pxa/magician.c | 12 ++++++++++++
1 file changed, 12 insertions(+)
diff --git a/arch/arm/mach-pxa/magician.c b/arch/arm/mach-pxa/magician.c
index 67969b1..c43e587 100644
--- a/arch/arm/mach-pxa/magician.c
+++ b/arch/arm/mach-pxa/magician.c
@@ -425,6 +425,15 @@ static struct pxafb_mach_info samsung_info = {
* Backlight
*/
+ /*
+ * fixed regulator for pwm_backlight
+ */
+
+static struct regulator_consumer_supply pwm_backlight_supply[] = {
+ REGULATOR_SUPPLY("power", "pwm_backlight"),
+};
+
+
static struct gpio magician_bl_gpios[] = {
{ EGPIO_MAGICIAN_BL_POWER, GPIOF_DIR_OUT, "Backlight power" },
{ EGPIO_MAGICIAN_BL_POWER2, GPIOF_DIR_OUT, "Backlight power 2" },
@@ -1125,6 +1134,9 @@ static void __init magician_init(void)
spi_register_board_info(ARRAY_AND_SIZE(ads7846_spi_board_info));
pxa_set_camera_info(&magician_pxacamera_pdata);
+
+ regulator_register_always_on(0, "power", pwm_backlight_supply,
+ ARRAY_SIZE(pwm_backlight_supply), 5000000);
}
MACHINE_START(MAGICIAN, "HTC Magician")
--
1.7.12.1
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