From 691de27f3cdb71a3bb41a5b5cf83ed85ab1b9240 Mon Sep 17 00:00:00 2001 From: Enric Balletbo i Serra Date: Wed, 17 Feb 2010 14:09:26 -0800 Subject: [PATCH] omap3: Enable DSS2 for IGEP v2 board Signed-off-by: Enric Balletbo i Serra Signed-off-by: Tony Lindgren --- arch/arm/mach-omap2/board-igep0020.c | 75 ++++++++++++++++++++++++++++ 1 file changed, 75 insertions(+) diff --git a/arch/arm/mach-omap2/board-igep0020.c b/arch/arm/mach-omap2/board-igep0020.c index f6102c737272..f6899f9dc1c4 100644 --- a/arch/arm/mach-omap2/board-igep0020.c +++ b/arch/arm/mach-omap2/board-igep0020.c @@ -28,6 +28,7 @@ #include #include #include +#include #include "mux.h" #include "hsmmc.h" @@ -38,6 +39,7 @@ #define IGEP2_GPIO_LED0_RED 26 #define IGEP2_GPIO_LED0_GREEN 27 #define IGEP2_GPIO_LED1_RED 28 +#define IGEP2_GPIO_DVI_PUP 170 #if defined(CONFIG_SMSC911X) || defined(CONFIG_SMSC911X_MODULE) @@ -164,6 +166,76 @@ static struct twl4030_usb_data igep2_usb_data = { .usb_mode = T2_USB_MODE_ULPI, }; +static int igep2_enable_dvi(struct omap_dss_device *dssdev) +{ + gpio_direction_output(IGEP2_GPIO_DVI_PUP, 1); + + return 0; +} + +static void igep2_disable_dvi(struct omap_dss_device *dssdev) +{ + gpio_direction_output(IGEP2_GPIO_DVI_PUP, 0); +} + +static struct omap_dss_device igep2_dvi_device = { + .type = OMAP_DISPLAY_TYPE_DPI, + .name = "dvi", + .driver_name = "generic_panel", + .phy.dpi.data_lines = 24, + .platform_enable = igep2_enable_dvi, + .platform_disable = igep2_disable_dvi, +}; + +static struct omap_dss_device *igep2_dss_devices[] = { + &igep2_dvi_device +}; + +static struct omap_dss_board_info igep2_dss_data = { + .num_devices = ARRAY_SIZE(igep2_dss_devices), + .devices = igep2_dss_devices, + .default_device = &igep2_dvi_device, +}; + +static struct platform_device igep2_dss_device = { + .name = "omapdss", + .id = -1, + .dev = { + .platform_data = &igep2_dss_data, + }, +}; + +static struct regulator_consumer_supply igep2_vpll2_supply = { + .supply = "vdds_dsi", + .dev = &igep2_dss_device.dev, +}; + +static struct regulator_init_data igep2_vpll2 = { + .constraints = { + .name = "VDVI", + .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 = &igep2_vpll2_supply, +}; + +static void __init igep2_display_init(void) +{ + if (gpio_request(IGEP2_GPIO_DVI_PUP, "GPIO_DVI_PUP") && + gpio_direction_output(IGEP2_GPIO_DVI_PUP, 1)) + pr_err("IGEP v2: Could not obtain gpio GPIO_DVI_PUP\n"); +} + +static struct platform_device *igep2_devices[] __initdata = { + &igep2_dss_device, +}; + static void __init igep2_init_irq(void) { omap_board_config = igep2_config; @@ -191,6 +263,7 @@ static struct twl4030_platform_data igep2_twldata = { .codec = &igep2_codec_data, .gpio = &igep2_gpio_data, .vmmc1 = &igep2_vmmc1, + .vpll2 = &igep2_vpll2, }; @@ -236,10 +309,12 @@ static void __init igep2_init(void) { omap3_mux_init(board_mux, OMAP_PACKAGE_CBB); igep2_i2c_init(); + platform_add_devices(igep2_devices, ARRAY_SIZE(igep2_devices)); omap_serial_init(); usb_musb_init(); usb_ehci_init(&ehci_pdata); + igep2_display_init(); igep2_init_smsc911x(); /* GPIO userspace leds */ -- 2.39.5