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 <achew@nvidia.com>
Tested-by: Peter Ujfalusi <peter.ujfalusi@ti.com>
[tony@atomide.com: updated fixed regulator id to avoid errors]
Signed-off-by: Tony Lindgren <tony@atomide.com>

diff --git a/arch/arm/mach-omap2/board-4430sdp.c b/arch/arm/mach-omap2/board-4430sdp.c
index 35f3ad0..00d7290 100644 (file)
--- 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);