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authorLaurent Pinchart <laurent.pinchart+renesas@ideasonboard.com>2013-12-11 03:48:15 +0100
committerSimon Horman <horms+renesas@verge.net.au>2013-12-19 15:24:35 +0900
commit9fb444f22f09cfad3798e3610f7dc62f8a385ee8 (patch)
tree96f1aff635d71725ce67a94e4bd450bde9538a16 /arch
parent23de2278ebc3a2f971ce45ca5e5e35c9d5a74040 (diff)
ARM: shmobile: armadillo: Add PWM backlight power supply
Commit 22ceeee16eb8f0d04de3ef43a5174fb30ec18af9 ("pwm-backlight: Add power supply support") added a mandatory power supply for the PWM backlight. Add a fixed 5V regulator to board code with a consumer supply entry for the backlight device. Signed-off-by: Laurent Pinchart <laurent.pinchart+renesas@ideasonboard.com> Signed-off-by: Simon Horman <horms+renesas@verge.net.au> (cherry picked from commit ad11cb9a5cf96346f1240995c672cdbb5501785c) Signed-off-by: Simon Horman <horms+renesas@verge.net.au>
Diffstat (limited to 'arch')
-rw-r--r--arch/arm/mach-shmobile/board-armadillo800eva.c7
1 files changed, 7 insertions, 0 deletions
diff --git a/arch/arm/mach-shmobile/board-armadillo800eva.c b/arch/arm/mach-shmobile/board-armadillo800eva.c
index 958e3cbf0ac..c1868912302 100644
--- a/arch/arm/mach-shmobile/board-armadillo800eva.c
+++ b/arch/arm/mach-shmobile/board-armadillo800eva.c
@@ -614,6 +614,11 @@ static struct regulator_consumer_supply fixed3v3_power_consumers[] = {
REGULATOR_SUPPLY("vqmmc", "sh_mmcif"),
};
+/* Fixed 3.3V regulator used by LCD backlight */
+static struct regulator_consumer_supply fixed5v0_power_consumers[] = {
+ REGULATOR_SUPPLY("power", "pwm-backlight.0"),
+};
+
/* Fixed 3.3V regulator to be used by SDHI0 */
static struct regulator_consumer_supply vcc_sdhi0_consumers[] = {
REGULATOR_SUPPLY("vmmc", "sh_mobile_sdhi.0"),
@@ -1196,6 +1201,8 @@ static void __init eva_init(void)
regulator_register_always_on(0, "fixed-3.3V", fixed3v3_power_consumers,
ARRAY_SIZE(fixed3v3_power_consumers), 3300000);
+ regulator_register_always_on(3, "fixed-5.0V", fixed5v0_power_consumers,
+ ARRAY_SIZE(fixed5v0_power_consumers), 5000000);
pinctrl_register_mappings(eva_pinctrl_map, ARRAY_SIZE(eva_pinctrl_map));
pwm_add_table(pwm_lookup, ARRAY_SIZE(pwm_lookup));