From: Andrew Chew <achew@nvidia.com>
To: peter.ujfalusi@ti.com
Cc: thierry.reding@avionic-design.de, acourbot@nvidia.com,
achew@nvidia.com, linux-omap@vger.kernel.org
Subject: [PATCH 1/2 v2] ARM: OMAP: board-4430sdp: Provide regulator to pwm-backlight
Date: Tue, 12 Mar 2013 15:22:13 -0700 [thread overview]
Message-ID: <1363126934-8754-2-git-send-email-achew@nvidia.com> (raw)
In-Reply-To: <1363126934-8754-1-git-send-email-achew@nvidia.com>
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>
---
arch/arm/mach-omap2/board-4430sdp.c | 5 +++++
1 file changed, 5 insertions(+)
diff --git a/arch/arm/mach-omap2/board-4430sdp.c b/arch/arm/mach-omap2/board-4430sdp.c
index 35f3ad0..62022c0 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", NULL);
+
static struct platform_pwm_backlight_data sdp4430_backlight_data = {
.max_brightness = 127,
.dft_brightness = 127,
@@ -718,6 +722,7 @@ static void __init omap_4430sdp_init(void)
omap4_i2c_init();
omap_sfh7741prox_init();
+ regulator_register_always_on(-1, "bl-enable", &backlight_supply, 1, 0);
platform_add_devices(sdp4430_devices, ARRAY_SIZE(sdp4430_devices));
omap_serial_init();
omap_sdrc_init(NULL, NULL);
--
1.7.9.5
next prev parent reply other threads:[~2013-03-12 22:22 UTC|newest]
Thread overview: 12+ messages / expand[flat|nested] mbox.gz Atom feed top
2013-03-12 22:22 [PATCH 0/2 v2] Add mandatory regulator for all users of pwm-backlight Andrew Chew
2013-03-12 22:22 ` Andrew Chew [this message]
2013-03-13 8:51 ` [PATCH 1/2 v2] ARM: OMAP: board-4430sdp: Provide regulator to pwm-backlight Peter Ujfalusi
2013-03-13 20:38 ` Andrew Chew
2013-03-13 20:59 ` Thierry Reding
2013-03-13 21:12 ` Andrew Chew
2013-03-12 22:22 ` [PATCH 2/2 v2] pwm_bl: Add mandatory backlight enable regulator Andrew Chew
2013-03-13 8:56 ` Peter Ujfalusi
2013-03-13 10:13 ` Thierry Reding
2013-03-13 21:10 ` Andrew Chew
2013-03-13 21:36 ` Thierry Reding
2013-03-13 21:39 ` Andrew Chew
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