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Diffstat (limited to 'arch/arm/mach-omap2/board-zoom-peripherals.c')
-rw-r--r--arch/arm/mach-omap2/board-zoom-peripherals.c49
1 files changed, 47 insertions, 2 deletions
diff --git a/arch/arm/mach-omap2/board-zoom-peripherals.c b/arch/arm/mach-omap2/board-zoom-peripherals.c
index 3fbd0edd712e..14d95afa3f0d 100644
--- a/arch/arm/mach-omap2/board-zoom-peripherals.c
+++ b/arch/arm/mach-omap2/board-zoom-peripherals.c
@@ -35,6 +35,8 @@
#define OMAP_ZOOM_WLAN_PMENA_GPIO (101)
#define OMAP_ZOOM_WLAN_IRQ_GPIO (162)
+#define LCD_PANEL_ENABLE_GPIO (7 + OMAP_MAX_GPIO_LINES)
+
/* Zoom2 has Qwerty keyboard*/
static uint32_t board_keymap[] = {
KEY(0, 0, KEY_E),
@@ -224,9 +226,43 @@ static struct omap2_hsmmc_info mmc[] = {
{} /* Terminator */
};
+static struct regulator_consumer_supply zoom_vpll2_supply =
+ REGULATOR_SUPPLY("vdds_dsi", "omapdss");
+
+static struct regulator_consumer_supply zoom_vdda_dac_supply =
+ REGULATOR_SUPPLY("vdda_dac", "omapdss");
+
+static struct regulator_init_data zoom_vpll2 = {
+ .constraints = {
+ .min_uV = 1800000,
+ .max_uV = 1800000,
+ .valid_modes_mask = REGULATOR_MODE_NORMAL
+ | REGULATOR_MODE_STANDBY,
+ .valid_ops_mask = REGULATOR_CHANGE_MODE
+ | REGULATOR_CHANGE_STATUS,
+ },
+ .num_consumer_supplies = 1,
+ .consumer_supplies = &zoom_vpll2_supply,
+};
+
+static struct regulator_init_data zoom_vdac = {
+ .constraints = {
+ .min_uV = 1800000,
+ .max_uV = 1800000,
+ .valid_modes_mask = REGULATOR_MODE_NORMAL
+ | REGULATOR_MODE_STANDBY,
+ .valid_ops_mask = REGULATOR_CHANGE_MODE
+ | REGULATOR_CHANGE_STATUS,
+ },
+ .num_consumer_supplies = 1,
+ .consumer_supplies = &zoom_vdda_dac_supply,
+};
+
static int zoom_twl_gpio_setup(struct device *dev,
unsigned gpio, unsigned ngpio)
{
+ int ret;
+
/* gpio + 0 is "mmc0_cd" (input/IRQ) */
mmc[0].gpio_cd = gpio + 0;
omap2_hsmmc_init(mmc);
@@ -238,7 +274,15 @@ static int zoom_twl_gpio_setup(struct device *dev,
zoom_vsim_supply.dev = mmc[0].dev;
zoom_vmmc2_supply.dev = mmc[1].dev;
- return 0;
+ ret = gpio_request(LCD_PANEL_ENABLE_GPIO, "lcd enable");
+ if (ret) {
+ pr_err("Failed to get LCD_PANEL_ENABLE_GPIO (gpio%d).\n",
+ LCD_PANEL_ENABLE_GPIO);
+ return ret;
+ }
+ gpio_direction_output(LCD_PANEL_ENABLE_GPIO, 0);
+
+ return ret;
}
/* EXTMUTE callback function */
@@ -301,7 +345,8 @@ static struct twl4030_platform_data zoom_twldata = {
.vmmc1 = &zoom_vmmc1,
.vmmc2 = &zoom_vmmc2,
.vsim = &zoom_vsim,
-
+ .vpll2 = &zoom_vpll2,
+ .vdac = &zoom_vdac,
};
static struct i2c_board_info __initdata zoom_i2c_boardinfo[] = {