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From 9d7f46abab88c74e674461a2f4e9ab35b524a6ef Mon Sep 17 00:00:00 2001
From: Koen Kooi <koen@dominion.thruhere.net>
Date: Wed, 25 May 2011 08:56:06 +0200
Subject: [PATCH 4/7] OMAP3: beagle: add regulators for camera interface
Signed-off-by: Koen Kooi <koen@dominion.thruhere.net>
---
arch/arm/mach-omap2/board-omap3beagle.c | 50 +++++++++++++++++++++++++++++++
1 files changed, 50 insertions(+), 0 deletions(-)
diff --git a/arch/arm/mach-omap2/board-omap3beagle.c b/arch/arm/mach-omap2/board-omap3beagle.c
index da4ba50..211cbdf 100644
--- a/arch/arm/mach-omap2/board-omap3beagle.c
+++ b/arch/arm/mach-omap2/board-omap3beagle.c
@@ -453,6 +453,44 @@ static struct regulator_consumer_supply beagle_vsim_supply = {
static struct gpio_led gpio_leds[];
+static struct regulator_consumer_supply beagle_vaux3_supply = {
+ .supply = "cam_1v8",
+};
+
+static struct regulator_consumer_supply beagle_vaux4_supply = {
+ .supply = "cam_2v8",
+};
+
+/* VAUX3 for CAM_1V8 */
+static struct regulator_init_data beagle_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 = &beagle_vaux3_supply,
+};
+
+/* VAUX4 for CAM_2V8 */
+static struct regulator_init_data beagle_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 = &beagle_vaux4_supply,
+};
+
static int beagle_twl_gpio_setup(struct device *dev,
unsigned gpio, unsigned ngpio)
{
@@ -504,6 +542,16 @@ static int beagle_twl_gpio_setup(struct device *dev,
pr_err("%s: unable to configure EHCI_nOC\n", __func__);
}
+ if (omap3_beagle_get_rev() == OMAP3BEAGLE_BOARD_XM) {
+ /*
+ * Power on camera interface - only on pre-production, not
+ * needed on production boards
+ */
+ gpio_request(gpio + 2, "CAM_EN");
+ gpio_direction_output(gpio + 2, 1);
+ }
+
+
/*
* TWL4030_GPIO_MAX + 0 == ledA, EHCI nEN_USB_PWR (out, XM active
* high / others active low)
@@ -651,6 +699,8 @@ static struct twl4030_platform_data beagle_twldata = {
.vsim = &beagle_vsim,
.vdac = &beagle_vdac,
.vpll2 = &beagle_vpll2,
+ .vaux3 = &beagle_vaux3,
+ .vaux4 = &beagle_vaux4,
};
static struct i2c_board_info __initdata beagle_i2c1_boardinfo[] = {
--
1.6.6.1
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