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Commit e2f1b8b0 authored by Petr Cvek's avatar Petr Cvek Committed by Robert Jarzmik
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ARM: pxa: magician: Add missing regulator for PWM backlight 



Add a fake regulator, which is required for the correct initialization
of the PWM backlight driver.

Signed-off-by: default avatarPetr Cvek <petr.cvek@tul.cz>
Acked-by: default avatarPhilipp Zabel <philipp.zabel@gmail.com>
[ added a missing include for fixed regulator ]
Signed-off-by: default avatarRobert Jarzmik <robert.jarzmik@free.fr>
parent 539122ad

arch/arm/mach-pxa/magician.c

+13 −0
Original line number Diff line number Diff line
@@ -27,6 +27,7 @@ 
#include <linux/pwm.h>

#include <linux/pwm_backlight.h>

#include <linux/regulator/driver.h>

#include <linux/regulator/fixed.h>

#include <linux/regulator/gpio-regulator.h>

#include <linux/regulator/machine.h>

#include <linux/usb/gpio_vbus.h>
@@ -346,6 +347,15 @@ static struct pwm_lookup magician_pwm_lookup[] = { 
		   PWM_POLARITY_NORMAL),

};



 /*

 * 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" },
@@ -867,6 +877,9 @@ static void __init magician_init(void) 
			lcd_select ? &samsung_info : &toppoly_info);

	} else

		pr_err("LCD detection: CPLD mapping failed\n");



	regulator_register_always_on(0, "power", pwm_backlight_supply,

		ARRAY_SIZE(pwm_backlight_supply), 5000000);

}



MACHINE_START(MAGICIAN, "HTC Magician")