Messages in this thread Patch in this message | | | From | Petr Cvek <> | Subject | [PATCH v4 25/26] ARM: pxa: magician: Add missing regulator for PWM backlight | Date | Mon, 28 Sep 2015 23:40:57 +0200 |
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Add a fake regulator, which is required for the correct initialization of the PWM backlight driver.
Signed-off-by: Petr Cvek <petr.cvek@tul.cz> --- 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 5de33c6..8d3946d 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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