From: petr.cvek@tul•cz (Petr Cvek)
To: linux-arm-kernel@lists•infradead.org
Subject: [PATCH v4 25/26] ARM: pxa: magician: Add missing regulator for PWM backlight
Date: Mon, 28 Sep 2015 23:40:57 +0200 [thread overview]
Message-ID: <5609B3E9.60807@tul.cz> (raw)
In-Reply-To: <cover.1443472089.git.petr.cvek@tul.cz>
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
next prev parent reply other threads:[~2015-09-28 21:40 UTC|newest]
Thread overview: 59+ messages / expand[flat|nested] mbox.gz Atom feed top
[not found] <cover.1443472089.git.petr.cvek@tul.cz>
2015-09-28 21:09 ` [PATCH v4 01/26] ARM: pxa: magician: Fix indentation in machine files Petr Cvek
2015-10-03 12:14 ` Philipp Zabel
2015-09-28 21:10 ` [PATCH v4 02/26] ARM: pxa: magician: Change comments to be more informative Petr Cvek
2015-10-03 12:19 ` Philipp Zabel
2015-10-13 20:08 ` Robert Jarzmik
2015-09-28 21:10 ` [PATCH v4 03/26] ARM: pxa: magician: Print more specific error message for global GPIOs Petr Cvek
2015-10-03 12:19 ` Philipp Zabel
2015-09-28 21:11 ` [PATCH v4 04/26] ARM: pxa: magician: Optimize debug messages for LCD power Petr Cvek
2015-10-03 12:20 ` Philipp Zabel
2015-09-28 21:11 ` [PATCH v4 05/26] ARM: pxa: magician: Change description of LCD power GPIO Petr Cvek
2015-10-03 12:21 ` Philipp Zabel
2015-09-28 21:15 ` [PATCH v4 06/26] ARM: pxa: magician: Add new discovered EGPIO pins Petr Cvek
2015-10-03 12:23 ` Philipp Zabel
2015-09-28 21:15 ` [PATCH v4 07/26] ARM: pxa: magician: Fix HTC Magician pin mux definitions Petr Cvek
2015-10-03 12:30 ` Philipp Zabel
2015-10-05 2:15 ` Petr Cvek
2015-10-13 20:09 ` Robert Jarzmik
2015-09-28 21:15 ` [PATCH v4 08/26] ARM: pxa: magician: Rename abstract LCD GPIOs Petr Cvek
2015-10-03 12:31 ` Philipp Zabel
2015-09-28 21:16 ` [PATCH v4 09/26] ARM: pxa: magician: Optimize powerup delays for Samsung LCD Petr Cvek
2015-10-03 12:32 ` Philipp Zabel
2015-09-28 21:32 ` [PATCH v4 10/26] ARM: pxa: magician: Optimize Samsung LCD refresh to 50Hz Petr Cvek
2015-10-03 12:33 ` Philipp Zabel
2015-09-28 21:32 ` [PATCH v4 11/26] ARM: pxa: magician: Optimize EGPIO initial values Petr Cvek
2015-10-03 12:35 ` Philipp Zabel
2015-10-07 19:45 ` Robert Jarzmik
2015-09-28 21:32 ` [PATCH v4 12/26] ARM: pxa: magician: Rename charger cable detection EGPIOs Petr Cvek
2015-10-03 12:38 ` Philipp Zabel
2015-10-09 2:33 ` Petr Cvek
2015-09-28 21:33 ` [PATCH v4 13/26] ARM: pxa: magician: Fix and add charging detection functions Petr Cvek
2015-09-28 21:33 ` [PATCH v4 14/26] ARM: pxa: magician: Fix platform data for both PXA27x I2C controllers Petr Cvek
2015-10-03 12:41 ` Philipp Zabel
2015-09-28 21:34 ` [PATCH v4 15/26] ARM: pxa: magician: Fix redundant GPIO request for pxaficp_ir Petr Cvek
2015-09-28 21:34 ` [PATCH v4 16/26] ARM: pxa: magician: Fix support for Intel Strata NOR Flash Petr Cvek
2015-09-28 21:38 ` [PATCH v4 17/26] ARM: pxa: magician: Fix wrongly enabled USB host ports Petr Cvek
2015-10-03 12:45 ` Philipp Zabel
2015-10-05 2:03 ` Petr Cvek
2015-09-28 21:38 ` [PATCH v4 18/26] ARM: pxa: magician: Add support for ADS7846 Petr Cvek
2015-10-03 12:49 ` Philipp Zabel
2015-10-12 4:39 ` Petr Cvek
2015-09-28 21:38 ` [PATCH v4 19/26] ARM: pxa: magician: Add support for Omnivision OV9640 camera Petr Cvek
2015-10-03 12:50 ` Philipp Zabel
2015-10-07 19:49 ` Robert Jarzmik
2015-10-08 6:05 ` Petr Cvek
2015-09-28 21:39 ` [PATCH v4 20/26] ARM: pxa: magician: Add support for MAX1587A Vcore regulator Petr Cvek
2015-10-03 12:57 ` Philipp Zabel
2015-10-13 20:16 ` Robert Jarzmik
2015-09-28 21:39 ` [PATCH v4 21/26] ARM: pxa: magician: Add support for PXA27x UDC Petr Cvek
2015-10-03 12:58 ` Philipp Zabel
2015-10-13 20:29 ` Robert Jarzmik
2015-09-28 21:39 ` [PATCH v4 22/26] ARM: pxa: magician: Remove pdata for pasic3-leds Petr Cvek
2015-10-03 12:59 ` Philipp Zabel
2015-10-13 20:32 ` Robert Jarzmik
2015-09-28 21:40 ` [PATCH v4 23/26] ARM: pxa: magician: Remove definition of the STUART port Petr Cvek
2015-09-28 21:40 ` [PATCH v4 24/26] ARM: pxa: magician: Add debug message for backlight brightness function Petr Cvek
2015-09-28 21:40 ` Petr Cvek [this message]
2015-10-03 13:02 ` [PATCH v4 25/26] ARM: pxa: magician: Add missing regulator for PWM backlight Philipp Zabel
2015-09-28 21:42 ` [PATCH v4 26/26] ARM: pxa: magician: Move platform_add_devices() to the end of magician_init() Petr Cvek
2015-10-03 13:04 ` Philipp Zabel
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