OMAP3: ZOOM2/3/3630SDP: Add display board file for OMAP3

Board-zoom-display.c added as a common file for display functionality
on boards zoom2, zoom3 and 3630sdp.

Signed-off-by: Mukund Mittal <mmittal@ti.com>
Signed-off-by: Kishore Y <kishore.y@ti.com>
Signed-off-by: Rajkumar N <rajkumar.nagarajan@ti.com>
Signed-off-by: Samreen <samreen@ti.com>
Signed-off-by: Tomi Valkeinen <tomi.valkeinen@nokia.com>

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[] = {