ARM: OMAP: Fix compile for beagle

[linux-2.6-omap-h63xx.git] / arch / arm / mach-omap2 / board-omap3beagle.c

diff --git a/arch/arm/mach-omap2/board-omap3beagle.c b/arch/arm/mach-omap2/board-omap3beagle.c
index baa79674e9d551ebde498af3a29595ad2a0b5e8c..38c88fbe658de56f20fe6711a8043aba18c1ee0a 100644 (file)
--- a/arch/arm/mach-omap2/board-omap3beagle.c
+++ b/arch/arm/mach-omap2/board-omap3beagle.c
@@ -28,6 +28,8 @@
 #include <linux/mtd/partitions.h>
 #include <linux/mtd/nand.h>
 
+#include <linux/i2c/twl4030.h>
+
 #include <mach/hardware.h>
 #include <asm/mach-types.h>
 #include <asm/mach/arch.h>
@@ -38,7 +40,9 @@
 #include <mach/common.h>
 #include <mach/gpmc.h>
 #include <mach/nand.h>
+#include <mach/mux.h>
 
+#include "mmc-twl4030.h"
 
 #define GPMC_CS0_BASE  0x60
 #define GPMC_CS_SIZE   0x30
@@ -103,6 +107,81 @@ static struct omap_uart_config omap3_beagle_uart_config __initdata = {
        .enabled_uarts  = ((1 << 0) | (1 << 1) | (1 << 2)),
 };
 
+static struct twl4030_hsmmc_info mmc[] = {
+       {
+               .mmc            = 1,
+               .wires          = 8,
+               .gpio_wp        = 29,
+       },
+       {}      /* Terminator */
+};
+
+static struct gpio_led gpio_leds[];
+
+static int beagle_twl_gpio_setup(struct device *dev,
+               unsigned gpio, unsigned ngpio)
+{
+       /* gpio + 0 is "mmc0_cd" (input/IRQ) */
+       omap_cfg_reg(AH8_34XX_GPIO29);
+       mmc[0].gpio_cd = gpio + 0;
+       twl4030_mmc_init(mmc);
+
+       /* REVISIT: need ehci-omap hooks for external VBUS
+        * power switch and overcurrent detect
+        */
+
+       gpio_request(gpio + 1, "EHCI_nOC");
+       gpio_direction_input(gpio + 1);
+
+       /* TWL4030_GPIO_MAX + 0 == ledA, EHCI nEN_USB_PWR (out, active low) */
+       gpio_request(gpio + TWL4030_GPIO_MAX, "nEN_USB_PWR");
+       gpio_direction_output(gpio + TWL4030_GPIO_MAX, 1);
+
+       /* TWL4030_GPIO_MAX + 1 == ledB, PMU_STAT (out, active low LED) */
+       gpio_leds[2].gpio = gpio + TWL4030_GPIO_MAX + 1;
+
+       return 0;
+}
+
+static struct twl4030_gpio_platform_data beagle_gpio_data = {
+       .gpio_base      = OMAP_MAX_GPIO_LINES,
+       .irq_base       = TWL4030_GPIO_IRQ_BASE,
+       .irq_end        = TWL4030_GPIO_IRQ_END,
+       .use_leds       = true,
+       .pullups        = BIT(1),
+       .pulldowns      = BIT(2) | BIT(6) | BIT(7) | BIT(8) | BIT(13)
+                               | BIT(15) | BIT(16) | BIT(17),
+       .setup          = beagle_twl_gpio_setup,
+};
+
+static struct twl4030_platform_data beagle_twldata = {
+       .irq_base       = TWL4030_IRQ_BASE,
+       .irq_end        = TWL4030_IRQ_END,
+
+       /* platform_data for children goes here */
+       .gpio           = &beagle_gpio_data,
+};
+
+static struct i2c_board_info __initdata beagle_i2c_boardinfo[] = {
+       {
+               I2C_BOARD_INFO("twl4030", 0x48),
+               .flags = I2C_CLIENT_WAKE,
+               .irq = INT_34XX_SYS_NIRQ,
+               .platform_data = &beagle_twldata,
+       },
+};
+
+static int __init omap3_beagle_i2c_init(void)
+{
+       omap_register_i2c_bus(1, 2600, beagle_i2c_boardinfo,
+                       ARRAY_SIZE(beagle_i2c_boardinfo));
+#ifdef CONFIG_I2C2_OMAP_BEAGLE
+       omap_register_i2c_bus(2, 400, NULL, 0);
+#endif
+       omap_register_i2c_bus(3, 400, NULL, 0);
+       return 0;
+}
+
 static void __init omap3_beagle_init_irq(void)
 {
        omap2_init_common_hw();
@@ -130,6 +209,11 @@ static struct gpio_led gpio_leds[] = {
                .default_trigger        = "mmc0",
                .gpio                   = 149,
        },
+       {
+               .name                   = "beagleboard::pmu_stat",
+               .gpio                   = -EINVAL,      /* gets replaced */
+               .active_low             = true,
+       },
 };
 
 static struct gpio_led_platform_data gpio_led_info = {
@@ -218,11 +302,18 @@ static void __init omap3beagle_flash_init(void)
 
 static void __init omap3_beagle_init(void)
 {
+       omap3_beagle_i2c_init();
        platform_add_devices(omap3_beagle_devices,
                        ARRAY_SIZE(omap3_beagle_devices));
        omap_board_config = omap3_beagle_config;
        omap_board_config_size = ARRAY_SIZE(omap3_beagle_config);
        omap_serial_init();
+
+       omap_cfg_reg(J25_34XX_GPIO170);
+       gpio_request(170, "DVI_nPD");
+       /* REVISIT leave DVI powered down until it's needed ... */
+       gpio_direction_output(170, true);
+
        omap3beagle_flash_init();
 }