Merge branch 'for-paul' of git://gitorious.org/linux-omap-dss2/linux

Conflicts:
	arch/arm/mach-omap2/board-overo.c

Signed-off-by: Paul Mundt <lethal@linux-sh.org>

1 files changed, 323 insertions, 34 deletions

diff --git a/arch/arm/mach-omap2/board-overo.c b/arch/arm/mach-omap2/board-overo.c
index d0961945c65a..59ca33326b8c 100644
--- a/arch/arm/mach-omap2/board-overo.c
+++ b/arch/arm/mach-omap2/board-overo.c
@@ -28,6 +28,8 @@
 #include <linux/platform_device.h>
 #include <linux/i2c/twl.h>
 #include <linux/regulator/machine.h>
+#include <linux/regulator/fixed.h>
+#include <linux/spi/spi.h>
 
 #include <linux/mtd/mtd.h>
 #include <linux/mtd/nand.h>
@@ -41,10 +43,14 @@
 
 #include <plat/board.h>
 #include <plat/common.h>
+#include <plat/display.h>
+#include <plat/panel-generic-dpi.h>
 #include <mach/gpio.h>
 #include <plat/gpmc.h>
 #include <mach/hardware.h>
 #include <plat/nand.h>
+#include <plat/mcspi.h>
+#include <plat/mux.h>
 #include <plat/usb.h>
 
 #include "mux.h"
@@ -68,8 +74,6 @@
 #if defined(CONFIG_TOUCHSCREEN_ADS7846) || \
         defined(CONFIG_TOUCHSCREEN_ADS7846_MODULE)
 
-#include <plat/mcspi.h>
-#include <linux/spi/spi.h>
 #include <linux/spi/ads7846.h>
 
 static struct omap2_mcspi_device_config ads7846_mcspi_config = {
@@ -94,16 +98,32 @@ static struct ads7846_platform_data ads7846_config = {
         .keep_vref_on           = 1,
 };
 
-static struct spi_board_info overo_spi_board_info[] __initdata = {
-        {
-                .modalias               = "ads7846",
-                .bus_num                = 1,
-                .chip_select            = 0,
-                .max_speed_hz           = 1500000,
-                .controller_data        = &ads7846_mcspi_config,
-                .irq                    = OMAP_GPIO_IRQ(OVERO_GPIO_PENDOWN),
-                .platform_data          = &ads7846_config,
-        }
+/* fixed regulator for ads7846 */
+static struct regulator_consumer_supply ads7846_supply =
+        REGULATOR_SUPPLY("vcc", "spi1.0");
+
+static struct regulator_init_data vads7846_regulator = {
+        .constraints = {
+                .valid_ops_mask         = REGULATOR_CHANGE_STATUS,
+        },
+        .num_consumer_supplies  = 1,
+        .consumer_supplies      = &ads7846_supply,
+};
+
+static struct fixed_voltage_config vads7846 = {
+        .supply_name            = "vads7846",
+        .microvolts             = 3300000, /* 3.3V */
+        .gpio                   = -EINVAL,
+        .startup_delay          = 0,
+        .init_data              = &vads7846_regulator,
+};
+
+static struct platform_device vads7846_device = {
+        .name           = "reg-fixed-voltage",
+        .id             = 1,
+        .dev = {
+                .platform_data = &vads7846,
+        },
 };
 
 static void __init overo_ads7846_init(void)
@@ -116,8 +136,7 @@ static void __init overo_ads7846_init(void)
                 return;
         }
 
-        spi_register_board_info(overo_spi_board_info,
-                        ARRAY_SIZE(overo_spi_board_info));
+        platform_device_register(&vads7846_device);
 }
 
 #else
@@ -233,6 +252,137 @@ static inline void __init overo_init_smsc911x(void)
 static inline void __init overo_init_smsc911x(void) { return; }
 #endif
 
+/* DSS */
+static int lcd_enabled;
+static int dvi_enabled;
+
+#define OVERO_GPIO_LCD_EN 144
+#define OVERO_GPIO_LCD_BL 145
+
+static void __init overo_display_init(void)
+{
+        if ((gpio_request(OVERO_GPIO_LCD_EN, "OVERO_GPIO_LCD_EN") == 0) &&
+            (gpio_direction_output(OVERO_GPIO_LCD_EN, 1) == 0))
+                gpio_export(OVERO_GPIO_LCD_EN, 0);
+        else
+                printk(KERN_ERR "could not obtain gpio for "
+                                        "OVERO_GPIO_LCD_EN\n");
+
+        if ((gpio_request(OVERO_GPIO_LCD_BL, "OVERO_GPIO_LCD_BL") == 0) &&
+            (gpio_direction_output(OVERO_GPIO_LCD_BL, 1) == 0))
+                gpio_export(OVERO_GPIO_LCD_BL, 0);
+        else
+                printk(KERN_ERR "could not obtain gpio for "
+                                        "OVERO_GPIO_LCD_BL\n");
+}
+
+static int overo_panel_enable_dvi(struct omap_dss_device *dssdev)
+{
+        if (lcd_enabled) {
+                printk(KERN_ERR "cannot enable DVI, LCD is enabled\n");
+                return -EINVAL;
+        }
+        dvi_enabled = 1;
+
+        return 0;
+}
+
+static void overo_panel_disable_dvi(struct omap_dss_device *dssdev)
+{
+        dvi_enabled = 0;
+}
+
+static struct panel_generic_dpi_data dvi_panel = {
+        .name                   = "generic",
+        .platform_enable        = overo_panel_enable_dvi,
+        .platform_disable       = overo_panel_disable_dvi,
+};
+
+static struct omap_dss_device overo_dvi_device = {
+        .name                   = "dvi",
+        .type                   = OMAP_DISPLAY_TYPE_DPI,
+        .driver_name            = "generic_dpi_panel",
+        .data                   = &dvi_panel,
+        .phy.dpi.data_lines     = 24,
+};
+
+static struct omap_dss_device overo_tv_device = {
+        .name = "tv",
+        .driver_name = "venc",
+        .type = OMAP_DISPLAY_TYPE_VENC,
+        .phy.venc.type = OMAP_DSS_VENC_TYPE_SVIDEO,
+};
+
+static int overo_panel_enable_lcd(struct omap_dss_device *dssdev)
+{
+        if (dvi_enabled) {
+                printk(KERN_ERR "cannot enable LCD, DVI is enabled\n");
+                return -EINVAL;
+        }
+
+        gpio_set_value(OVERO_GPIO_LCD_EN, 1);
+        gpio_set_value(OVERO_GPIO_LCD_BL, 1);
+        lcd_enabled = 1;
+        return 0;
+}
+
+static void overo_panel_disable_lcd(struct omap_dss_device *dssdev)
+{
+        gpio_set_value(OVERO_GPIO_LCD_EN, 0);
+        gpio_set_value(OVERO_GPIO_LCD_BL, 0);
+        lcd_enabled = 0;
+}
+
+static struct panel_generic_dpi_data lcd43_panel = {
+        .name                   = "samsung_lte430wq_f0c",
+        .platform_enable        = overo_panel_enable_lcd,
+        .platform_disable       = overo_panel_disable_lcd,
+};
+
+static struct omap_dss_device overo_lcd43_device = {
+        .name                   = "lcd43",
+        .type                   = OMAP_DISPLAY_TYPE_DPI,
+        .driver_name            = "generic_dpi_panel",
+        .data                   = &lcd43_panel,
+        .phy.dpi.data_lines     = 24,
+};
+
+#if defined(CONFIG_PANEL_LGPHILIPS_LB035Q02) || \
+        defined(CONFIG_PANEL_LGPHILIPS_LB035Q02_MODULE)
+static struct omap_dss_device overo_lcd35_device = {
+        .type                   = OMAP_DISPLAY_TYPE_DPI,
+        .name                   = "lcd35",
+        .driver_name            = "lgphilips_lb035q02_panel",
+        .phy.dpi.data_lines     = 24,
+        .platform_enable        = overo_panel_enable_lcd,
+        .platform_disable       = overo_panel_disable_lcd,
+};
+#endif
+
+static struct omap_dss_device *overo_dss_devices[] = {
+        &overo_dvi_device,
+        &overo_tv_device,
+#if defined(CONFIG_PANEL_LGPHILIPS_LB035Q02) || \
+        defined(CONFIG_PANEL_LGPHILIPS_LB035Q02_MODULE)
+        &overo_lcd35_device,
+#endif
+        &overo_lcd43_device,
+};
+
+static struct omap_dss_board_info overo_dss_data = {
+        .num_devices    = ARRAY_SIZE(overo_dss_devices),
+        .devices        = overo_dss_devices,
+        .default_device = &overo_dvi_device,
+};
+
+static struct regulator_consumer_supply overo_vdda_dac_supply =
+        REGULATOR_SUPPLY("vdda_dac", "omapdss_venc");
+
+static struct regulator_consumer_supply overo_vdds_dsi_supply[] = {
+        REGULATOR_SUPPLY("vdds_dsi", "omapdss"),
+        REGULATOR_SUPPLY("vdds_dsi", "omapdss_dsi1"),
+};
+
 static struct mtd_partition overo_nand_partitions[] = {
         {
                 .name           = "xloader",
@@ -323,6 +473,93 @@ static struct regulator_consumer_supply overo_vmmc1_supply = {
         .supply                 = "vmmc",
 };
 
+#if defined(CONFIG_LEDS_GPIO) || defined(CONFIG_LEDS_GPIO_MODULE)
+#include <linux/leds.h>
+
+static struct gpio_led gpio_leds[] = {
+        {
+                .name                   = "overo:red:gpio21",
+                .default_trigger        = "heartbeat",
+                .gpio                   = 21,
+                .active_low             = true,
+        },
+        {
+                .name                   = "overo:blue:gpio22",
+                .default_trigger        = "none",
+                .gpio                   = 22,
+                .active_low             = true,
+        },
+        {
+                .name                   = "overo:blue:COM",
+                .default_trigger        = "mmc0",
+                .gpio                   = -EINVAL,      /* gets replaced */
+                .active_low             = true,
+        },
+};
+
+static struct gpio_led_platform_data gpio_leds_pdata = {
+        .leds           = gpio_leds,
+        .num_leds       = ARRAY_SIZE(gpio_leds),
+};
+
+static struct platform_device gpio_leds_device = {
+        .name   = "leds-gpio",
+        .id     = -1,
+        .dev    = {
+                .platform_data  = &gpio_leds_pdata,
+        },
+};
+
+static void __init overo_init_led(void)
+{
+        platform_device_register(&gpio_leds_device);
+}
+
+#else
+static inline void __init overo_init_led(void) { return; }
+#endif
+
+#if defined(CONFIG_KEYBOARD_GPIO) || defined(CONFIG_KEYBOARD_GPIO_MODULE)
+#include <linux/input.h>
+#include <linux/gpio_keys.h>
+
+static struct gpio_keys_button gpio_buttons[] = {
+        {
+                .code                   = BTN_0,
+                .gpio                   = 23,
+                .desc                   = "button0",
+                .wakeup                 = 1,
+        },
+        {
+                .code                   = BTN_1,
+                .gpio                   = 14,
+                .desc                   = "button1",
+                .wakeup                 = 1,
+        },
+};
+
+static struct gpio_keys_platform_data gpio_keys_pdata = {
+        .buttons        = gpio_buttons,
+        .nbuttons       = ARRAY_SIZE(gpio_buttons),
+};
+
+static struct platform_device gpio_keys_device = {
+        .name   = "gpio-keys",
+        .id     = -1,
+        .dev    = {
+                .platform_data  = &gpio_keys_pdata,
+        },
+};
+
+static void __init overo_init_keys(void)
+{
+        platform_device_register(&gpio_keys_device);
+}
+
+#else
+static inline void __init overo_init_keys(void) { return; }
+#endif
+
 static int overo_twl_gpio_setup(struct device *dev,
                 unsigned gpio, unsigned ngpio)
 {
@@ -330,6 +567,11 @@ static int overo_twl_gpio_setup(struct device *dev,
 
         overo_vmmc1_supply.dev = mmc[0].dev;
 
+#if defined(CONFIG_LEDS_GPIO) || defined(CONFIG_LEDS_GPIO_MODULE)
+        /* TWL4030_GPIO_MAX + 1 == ledB, PMU_STAT (out, active low LED) */
+        gpio_leds[2].gpio = gpio + TWL4030_GPIO_MAX + 1;
+#endif
+
         return 0;
 }
 
@@ -337,6 +579,7 @@ static struct twl4030_gpio_platform_data overo_gpio_data = {
         .gpio_base      = OMAP_MAX_GPIO_LINES,
         .irq_base       = TWL4030_GPIO_IRQ_BASE,
         .irq_end        = TWL4030_GPIO_IRQ_END,
+        .use_leds       = true,
         .setup          = overo_twl_gpio_setup,
 };
 
@@ -358,6 +601,35 @@ static struct regulator_init_data overo_vmmc1 = {
         .consumer_supplies      = &overo_vmmc1_supply,
 };
 
+/* VDAC for DSS driving S-Video (8 mA unloaded, max 65 mA) */
+static struct regulator_init_data overo_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      = &overo_vdda_dac_supply,
+};
+
+/* VPLL2 for digital video outputs */
+static struct regulator_init_data overo_vpll2 = {
+        .constraints = {
+                .name                   = "VDVI",
+                .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  = ARRAY_SIZE(overo_vdds_dsi_supply),
+        .consumer_supplies      = overo_vdds_dsi_supply,
+};
+
 static struct twl4030_codec_audio_data overo_audio_data;
 
 static struct twl4030_codec_data overo_codec_data = {
@@ -365,8 +637,6 @@ static struct twl4030_codec_data overo_codec_data = {
         .audio = &overo_audio_data,
 };
 
-/* mmc2 (WLAN) and Bluetooth don't use twl4030 regulators */
-
 static struct twl4030_platform_data overo_twldata = {
         .irq_base       = TWL4030_IRQ_BASE,
         .irq_end        = TWL4030_IRQ_END,
@@ -374,6 +644,8 @@ static struct twl4030_platform_data overo_twldata = {
         .usb            = &overo_usb_data,
         .codec          = &overo_codec_data,
         .vmmc1          = &overo_vmmc1,
+        .vdac           = &overo_vdac,
+        .vpll2          = &overo_vpll2,
 };
 
 static struct i2c_board_info __initdata overo_i2c_boardinfo[] = {
@@ -394,18 +666,38 @@ static int __init overo_i2c_init(void)
         return 0;
 }
 
-static struct platform_device overo_lcd_device = {
-        .name           = "overo_lcd",
-        .id             = -1,
-};
-
-static struct omap_lcd_config overo_lcd_config __initdata = {
-        .ctrl_name      = "internal",
+static struct spi_board_info overo_spi_board_info[] __initdata = {
+#if defined(CONFIG_TOUCHSCREEN_ADS7846) || \
+        defined(CONFIG_TOUCHSCREEN_ADS7846_MODULE)
+        {
+                .modalias               = "ads7846",
+                .bus_num                = 1,
+                .chip_select            = 0,
+                .max_speed_hz           = 1500000,
+                .controller_data        = &ads7846_mcspi_config,
+                .irq                    = OMAP_GPIO_IRQ(OVERO_GPIO_PENDOWN),
+                .platform_data          = &ads7846_config,
+        },
+#endif
+#if defined(CONFIG_PANEL_LGPHILIPS_LB035Q02) || \
+        defined(CONFIG_PANEL_LGPHILIPS_LB035Q02_MODULE)
+        {
+                .modalias               = "lgphilips_lb035q02_panel-spi",
+                .bus_num                = 1,
+                .chip_select            = 1,
+                .max_speed_hz           = 500000,
+                .mode                   = SPI_MODE_3,
+        },
+#endif
 };
 
-static struct omap_board_config_kernel overo_config[] __initdata = {
-        { OMAP_TAG_LCD,         &overo_lcd_config },
-};
+static int __init overo_spi_init(void)
+{
+        overo_ads7846_init();
+        spi_register_board_info(overo_spi_board_info,
+                        ARRAY_SIZE(overo_spi_board_info));
+        return 0;
+}
 
 static void __init overo_init_early(void)
 {
@@ -414,15 +706,10 @@ static void __init overo_init_early(void)
                                   mt46h32m32lf6_sdrc_params);
 }
 
-static struct platform_device *overo_devices[] __initdata = {
-        &overo_lcd_device,
-};
-
 static const struct usbhs_omap_board_data usbhs_bdata __initconst = {
         .port_mode[0] = OMAP_USBHS_PORT_MODE_UNUSED,
         .port_mode[1] = OMAP_EHCI_PORT_MODE_PHY,
         .port_mode[2] = OMAP_USBHS_PORT_MODE_UNUSED,
-
         .phy_reset  = true,
         .reset_gpio_port[0]  = -EINVAL,
         .reset_gpio_port[1]  = OVERO_GPIO_USBH_NRESET,
@@ -444,16 +731,18 @@ static struct omap_musb_board_data musb_board_data = {
 static void __init overo_init(void)
 {
         omap3_mux_init(board_mux, OMAP_PACKAGE_CBB);
-        omap_board_config = overo_config;
-        omap_board_config_size = ARRAY_SIZE(overo_config);
         overo_i2c_init();
-        platform_add_devices(overo_devices, ARRAY_SIZE(overo_devices));
+        omap_display_init(&overo_dss_data);
         omap_serial_init();
         overo_flash_init();
         usb_musb_init(&musb_board_data);
         usbhs_init(&usbhs_bdata);
+        overo_spi_init();
         overo_ads7846_init();
         overo_init_smsc911x();
+        overo_display_init();
+        overo_init_led();
+        overo_init_keys();
 
         /* Ensure SDRC pins are mux'd for self-refresh */
         omap_mux_init_signal("sdrc_cke0", OMAP_PIN_OUTPUT);