linux-kernel - [PATCH 1/8] omap3evm: Enable regulators for camera interface

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Date:	Thu, 8 Sep 2011 19:03:51 +0530
From:	Deepthy Ravi <deepthy.ravi@...com>
To:	<linux-omap@...r.kernel.org>
CC:	<tony@...mide.com>, <linux@....linux.org.uk>,
	<linux-arm-kernel@...ts.infradead.org>,
	<linux-kernel@...r.kernel.org>, <mchehab@...radead.org>,
	<linux-media@...r.kernel.org>, <laurent.pinchart@...asonboard.com>,
	<g.liakhovetski@....de>, Vaibhav Hiremath <hvaibhav@...com>,
	Deepthy Ravi <deepthy.ravi@...com>
Subject: [PATCH 1/8] omap3evm: Enable regulators for camera interface

From: Vaibhav Hiremath <hvaibhav@...com>

Enabled 1v8 and 2v8 regulator output, which is being used by
camera module.

Signed-off-by: Vaibhav Hiremath <hvaibhav@...com>
Signed-off-by: Deepthy Ravi <deepthy.ravi@...com>
---
 arch/arm/mach-omap2/board-omap3evm.c |   40 ++++++++++++++++++++++++++++++++++
 1 files changed, 40 insertions(+), 0 deletions(-)

diff --git a/arch/arm/mach-omap2/board-omap3evm.c b/arch/arm/mach-omap2/board-omap3evm.c
index a1184b3..8333ee4 100644
--- a/arch/arm/mach-omap2/board-omap3evm.c
+++ b/arch/arm/mach-omap2/board-omap3evm.c
@@ -273,6 +273,44 @@ static struct omap_dss_board_info omap3_evm_dss_data = {
 	.default_device	= &omap3_evm_lcd_device,
 };
 
+static struct regulator_consumer_supply omap3evm_vaux3_supply = {
+	.supply         = "cam_1v8",
+};
+
+static struct regulator_consumer_supply omap3evm_vaux4_supply = {
+	.supply         = "cam_2v8",
+};
+
+/* VAUX3 for CAM_1V8 */
+static struct regulator_init_data omap3evm_vaux3 = {
+	.constraints = {
+		.min_uV                 = 1800000,
+		.max_uV                 = 1800000,
+		.apply_uV               = true,
+		.valid_modes_mask       = REGULATOR_MODE_NORMAL
+					| REGULATOR_MODE_STANDBY,
+		.valid_ops_mask         = REGULATOR_CHANGE_MODE
+					| REGULATOR_CHANGE_STATUS,
+		},
+	.num_consumer_supplies  = 1,
+	.consumer_supplies      = &omap3evm_vaux3_supply,
+};
+
+/* VAUX4 for CAM_2V8 */
+static struct regulator_init_data omap3evm_vaux4 = {
+	.constraints = {
+		.min_uV                 = 1800000,
+		.max_uV                 = 1800000,
+		.apply_uV               = true,
+		.valid_modes_mask       = REGULATOR_MODE_NORMAL
+			| REGULATOR_MODE_STANDBY,
+		.valid_ops_mask         = REGULATOR_CHANGE_MODE
+			| REGULATOR_CHANGE_STATUS,
+	},
+	.num_consumer_supplies  = 1,
+	.consumer_supplies      = &omap3evm_vaux4_supply,
+};
+
 static struct regulator_consumer_supply omap3evm_vmmc1_supply[] = {
 	REGULATOR_SUPPLY("vmmc", "omap_hsmmc.0"),
 };
@@ -499,6 +537,8 @@ static struct twl4030_platform_data omap3evm_twldata = {
 	.vio		= &omap3evm_vio,
 	.vmmc1		= &omap3evm_vmmc1,
 	.vsim		= &omap3evm_vsim,
+	.vaux3          = &omap3evm_vaux3,
+	.vaux4          = &omap3evm_vaux4,
 };
 
 static int __init omap3_evm_i2c_init(void)
-- 
1.7.0.4

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