From: Andrew Chew Date: Wed, 13 Mar 2013 22:33:25 +0000 (-0700) Subject: ARM: OMAP: board-4430sdp: Provide regulator to pwm-backlight X-Git-Tag: submit/tizen_common/20140905.094502~2962^2~10^2 X-Git-Url: http://review.tizen.org/git/?a=commitdiff_plain;h=06993d6a8a51b90fc78c8c3cb7a81c9b4b88c683;p=sdk%2Femulator%2Femulator-kernel.git ARM: OMAP: board-4430sdp: Provide regulator to pwm-backlight The pwm-backlight driver now takes a mandatory regulator that is gotten during driver probe. Initialize a dummy regulator to satisfy this requirement. Signed-off-by: Andrew Chew Tested-by: Peter Ujfalusi [tony@atomide.com: updated fixed regulator id to avoid errors] Signed-off-by: Tony Lindgren --- diff --git a/arch/arm/mach-omap2/board-4430sdp.c b/arch/arm/mach-omap2/board-4430sdp.c index 35f3ad0cb7c7..00d72902ef4f 100644 --- a/arch/arm/mach-omap2/board-4430sdp.c +++ b/arch/arm/mach-omap2/board-4430sdp.c @@ -291,6 +291,10 @@ static struct platform_device sdp4430_leds_pwm = { }, }; +/* Dummy regulator for pwm-backlight driver */ +static struct regulator_consumer_supply backlight_supply = + REGULATOR_SUPPLY("enable", "pwm-backlight"); + static struct platform_pwm_backlight_data sdp4430_backlight_data = { .max_brightness = 127, .dft_brightness = 127, @@ -718,6 +722,8 @@ static void __init omap_4430sdp_init(void) omap4_i2c_init(); omap_sfh7741prox_init(); + regulator_register_always_on(0, "backlight-enable", + &backlight_supply, 1, 0); platform_add_devices(sdp4430_devices, ARRAY_SIZE(sdp4430_devices)); omap_serial_init(); omap_sdrc_init(NULL, NULL);