]> www.pilppa.org Git - linux-2.6-omap-h63xx.git/blobdiff - arch/arm/mach-omap2/board-3430sdp.c
USB: Clean-up USB init code for next merge window
[linux-2.6-omap-h63xx.git] / arch / arm / mach-omap2 / board-3430sdp.c
index 7ee85e9b7c8b078025eb0a5008d5d0e2ae94491a..758183c8c7e110ca5eeddbd3a99ce5e459498597 100644 (file)
@@ -23,6 +23,7 @@
 #include <linux/spi/spi.h>
 #include <linux/spi/ads7846.h>
 #include <linux/i2c/twl4030.h>
+#include <linux/regulator/machine.h>
 
 #include <mach/hardware.h>
 #include <asm/mach-types.h>
 #include <mach/gpio.h>
 #include <mach/mux.h>
 #include <mach/board.h>
-#include <mach/usb-musb.h>
-#include <mach/usb-ehci.h>
-#include <mach/mmc.h>
+#include <mach/usb.h>
 #include <mach/common.h>
-#include <mach/keypad.h>
 #include <mach/dma.h>
 #include <mach/gpmc.h>
 
@@ -60,8 +58,6 @@
 
 static struct resource sdp3430_smc91x_resources[] = {
        [0] = {
-               .start  = OMAP34XX_ETHR_START,
-               .end    = OMAP34XX_ETHR_START + SZ_4K,
                .flags  = IORESOURCE_MEM,
        },
        [1] = {
@@ -118,7 +114,6 @@ static struct twl4030_keypad_data sdp3430_kp_data = {
        .keymap         = sdp3430_keymap,
        .keymapsize     = ARRAY_SIZE(sdp3430_keymap),
        .rep            = 1,
-       .irq            = TWL4030_MODIRQ_KEYPAD,
 };
 
 static int ts_gpio;
@@ -166,12 +161,12 @@ out:
  */
 static void ads7846_dev_init(void)
 {
-       if (omap_request_gpio(ts_gpio) < 0) {
+       if (gpio_request(ts_gpio, "ADS7846 pendown") < 0) {
                printk(KERN_ERR "can't get ads746 pen down GPIO\n");
                return;
        }
 
-       omap_set_gpio_direction(ts_gpio, 1);
+       gpio_direction_input(ts_gpio);
 
        omap_set_gpio_debounce(ts_gpio, 1);
        omap_set_gpio_debounce_time(ts_gpio, 0xa);
@@ -179,7 +174,7 @@ static void ads7846_dev_init(void)
 
 static int ads7846_get_pendown_state(void)
 {
-       return !omap_get_gpio_datain(ts_gpio);
+       return !gpio_get_value(ts_gpio);
 }
 
 /*
@@ -263,8 +258,8 @@ static inline void __init sdp3430_init_smc91x(void)
                return;
        }
 
-       sdp3430_smc91x_resources[0].start = cs_mem_base + 0x0;
-       sdp3430_smc91x_resources[0].end   = cs_mem_base + 0xf;
+       sdp3430_smc91x_resources[0].start = cs_mem_base + 0x300;
+       sdp3430_smc91x_resources[0].end   = cs_mem_base + 0x30f;
        udelay(100);
 
        if (omap_rev() > OMAP3430_REV_ES1_0)
@@ -272,14 +267,14 @@ static inline void __init sdp3430_init_smc91x(void)
        else
                eth_gpio = OMAP34XX_ETHR_GPIO_IRQ_SDPV1;
 
-       sdp3430_smc91x_resources[1].start = OMAP_GPIO_IRQ(eth_gpio);
+       sdp3430_smc91x_resources[1].start = gpio_to_irq(eth_gpio);
 
-       if (omap_request_gpio(eth_gpio) < 0) {
+       if (gpio_request(eth_gpio, "SMC91x irq") < 0) {
                printk(KERN_ERR "Failed to request GPIO%d for smc91x IRQ\n",
                        eth_gpio);
                return;
        }
-       omap_set_gpio_direction(eth_gpio, 1);
+       gpio_direction_input(eth_gpio);
 }
 
 static void __init omap_3430sdp_init_irq(void)
@@ -319,10 +314,70 @@ static struct twl4030_bci_platform_data sdp3430_bci_data = {
       .tblsize         = ARRAY_SIZE(sdp3430_batt_table),
 };
 
+static struct twl4030_hsmmc_info mmc[] = {
+       {
+               .mmc            = 1,
+               /* 8 bits (default) requires S6.3 == ON,
+                * so the SIM card isn't used; else 4 bits.
+                */
+               .wires          = 8,
+               .gpio_wp        = 4,
+       },
+       {
+               .mmc            = 2,
+               .wires          = 8,
+               .gpio_wp        = 7,
+       },
+       {}      /* Terminator */
+};
+
+static struct regulator_consumer_supply sdp3430_vmmc1_supply = {
+       .supply                 = "vmmc",
+};
+
+static struct regulator_consumer_supply sdp3430_vsim_supply = {
+       .supply                 = "vmmc_dat4..7",
+};
+
+static struct regulator_consumer_supply sdp3430_vmmc2_supply = {
+       .supply                 = "vmmc",
+};
+
+static int sdp3430_twl_gpio_setup(struct device *dev,
+               unsigned gpio, unsigned ngpio)
+{
+       /* gpio + 0 is "mmc0_cd" (input/IRQ),
+        * gpio + 1 is "mmc1_cd" (input/IRQ)
+        */
+       mmc[0].gpio_cd = gpio + 0;
+       mmc[1].gpio_cd = gpio + 1;
+       twl4030_mmc_init(mmc);
+
+       /* link regulators to MMC adapters ... we "know" the
+        * regulators will be set up only *after* we return.
+        */
+       sdp3430_vmmc1_supply.dev = mmc[0].dev;
+       sdp3430_vsim_supply.dev = mmc[0].dev;
+       sdp3430_vmmc2_supply.dev = mmc[1].dev;
+
+       /* gpio + 7 is "sub_lcd_en_bkl" (output/PWM1) */
+       gpio_request(gpio + 7, "sub_lcd_en_bkl");
+       gpio_direction_output(gpio + 7, 0);
+
+       /* gpio + 15 is "sub_lcd_nRST" (output) */
+       gpio_request(gpio + 15, "sub_lcd_nRST");
+       gpio_direction_output(gpio + 15, 0);
+
+       return 0;
+}
+
 static struct twl4030_gpio_platform_data sdp3430_gpio_data = {
        .gpio_base      = OMAP_MAX_GPIO_LINES,
        .irq_base       = TWL4030_GPIO_IRQ_BASE,
        .irq_end        = TWL4030_GPIO_IRQ_END,
+       .pulldowns      = BIT(2) | BIT(6) | BIT(8) | BIT(13)
+                               | BIT(16) | BIT(17),
+       .setup          = sdp3430_twl_gpio_setup,
 };
 
 static struct twl4030_usb_data sdp3430_usb_data = {
@@ -414,6 +469,117 @@ static struct twl4030_power_data sdp3430_t2scripts_data __initdata = {
        .size           = ARRAY_SIZE(twl4030_scripts),
 };
 
+/*
+ * Apply all the fixed voltages since most versions of U-Boot
+ * don't bother with that initialization.
+ */
+
+/* VAUX1 for mainboard (irda and sub-lcd) */
+static struct regulator_init_data sdp3430_vaux1 = {
+       .constraints = {
+               .min_uV                 = 2800000,
+               .max_uV                 = 2800000,
+               .apply_uV               = true,
+               .valid_modes_mask       = REGULATOR_MODE_NORMAL
+                                       | REGULATOR_MODE_STANDBY,
+               .valid_ops_mask         = REGULATOR_CHANGE_MODE
+                                       | REGULATOR_CHANGE_STATUS,
+       },
+};
+
+/* VAUX2 for camera module */
+static struct regulator_init_data sdp3430_vaux2 = {
+       .constraints = {
+               .min_uV                 = 2800000,
+               .max_uV                 = 2800000,
+               .apply_uV               = true,
+               .valid_modes_mask       = REGULATOR_MODE_NORMAL
+                                       | REGULATOR_MODE_STANDBY,
+               .valid_ops_mask         = REGULATOR_CHANGE_MODE
+                                       | REGULATOR_CHANGE_STATUS,
+       },
+};
+
+/* VAUX3 for LCD board */
+static struct regulator_init_data sdp3430_vaux3 = {
+       .constraints = {
+               .min_uV                 = 2800000,
+               .max_uV                 = 2800000,
+               .apply_uV               = true,
+               .valid_modes_mask       = REGULATOR_MODE_NORMAL
+                                       | REGULATOR_MODE_STANDBY,
+               .valid_ops_mask         = REGULATOR_CHANGE_MODE
+                                       | REGULATOR_CHANGE_STATUS,
+       },
+};
+
+/* VAUX4 for OMAP VDD_CSI2 (camera) */
+static struct regulator_init_data sdp3430_vaux4 = {
+       .constraints = {
+               .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,
+       },
+};
+
+/* VMMC1 for OMAP VDD_MMC1 (i/o) and MMC1 card */
+static struct regulator_init_data sdp3430_vmmc1 = {
+       .constraints = {
+               .valid_modes_mask = REGULATOR_MODE_NORMAL
+                               | REGULATOR_MODE_STANDBY,
+               .valid_ops_mask = REGULATOR_CHANGE_VOLTAGE
+                               | REGULATOR_CHANGE_MODE
+                               | REGULATOR_CHANGE_STATUS,
+       },
+       .num_consumer_supplies  = 1,
+       .consumer_supplies      = &sdp3430_vmmc1_supply,
+};
+
+/* VMMC2 for MMC2 card */
+static struct regulator_init_data sdp3430_vmmc2 = {
+       .constraints = {
+               .min_uV                 = 1850000,
+               .max_uV                 = 1850000,
+               .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      = &sdp3430_vmmc2_supply,
+};
+
+/* VSIM for OMAP VDD_MMC1A (i/o for DAT4..DAT7) */
+static struct regulator_init_data sdp3430_vsim = {
+       .constraints = {
+               .valid_modes_mask = REGULATOR_MODE_NORMAL
+                               | REGULATOR_MODE_STANDBY,
+               .valid_ops_mask = REGULATOR_CHANGE_VOLTAGE
+                               | REGULATOR_CHANGE_MODE
+                               | REGULATOR_CHANGE_STATUS,
+       },
+       .num_consumer_supplies  = 1,
+       .consumer_supplies      = &sdp3430_vsim_supply,
+};
+
+/* VDAC for DSS driving S-Video */
+static struct regulator_init_data sdp3430_vdac = {
+       .constraints = {
+               .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,
+       },
+};
+
 static struct twl4030_platform_data sdp3430_twldata = {
        .irq_base       = TWL4030_IRQ_BASE,
        .irq_end        = TWL4030_IRQ_END,
@@ -425,6 +591,15 @@ static struct twl4030_platform_data sdp3430_twldata = {
        .keypad         = &sdp3430_kp_data,
        .power          = &sdp3430_t2scripts_data,
        .usb            = &sdp3430_usb_data,
+
+       .vaux1          = &sdp3430_vaux1,
+       .vaux2          = &sdp3430_vaux2,
+       .vaux3          = &sdp3430_vaux3,
+       .vaux4          = &sdp3430_vaux4,
+       .vmmc1          = &sdp3430_vmmc1,
+       .vmmc2          = &sdp3430_vmmc2,
+       .vsim           = &sdp3430_vsim,
+       .vdac           = &sdp3430_vdac,
 };
 
 static struct i2c_board_info __initdata sdp3430_i2c_boardinfo[] = {
@@ -438,29 +613,16 @@ static struct i2c_board_info __initdata sdp3430_i2c_boardinfo[] = {
 
 static int __init omap3430_i2c_init(void)
 {
+       /* i2c1 for PMIC only */
        omap_register_i2c_bus(1, 2600, sdp3430_i2c_boardinfo,
                        ARRAY_SIZE(sdp3430_i2c_boardinfo));
+       /* i2c2 on camera connector (for sensor control) and optional isp1301 */
        omap_register_i2c_bus(2, 400, NULL, 0);
+       /* i2c3 on display connector (for DVI, tfp410) */
        omap_register_i2c_bus(3, 400, NULL, 0);
        return 0;
 }
 
-static struct twl4030_hsmmc_info mmc[] __initdata = {
-       {
-               .mmc            = 1,
-               .wires          = 8,
-               .gpio_cd        = -EINVAL,
-               .gpio_wp        = -EINVAL,
-       },
-       {
-               .mmc            = 2,
-               .wires          = 8,
-               .gpio_cd        = -EINVAL,
-               .gpio_wp        = -EINVAL,
-       },
-       {}      /* Terminator */
-};
-
 extern void __init sdp3430_flash_init(void);
 
 static void __init omap_3430sdp_init(void)
@@ -473,7 +635,7 @@ static void __init omap_3430sdp_init(void)
                ts_gpio = OMAP34XX_TS_GPIO_IRQ_SDPV2;
        else
                ts_gpio = OMAP34XX_TS_GPIO_IRQ_SDPV1;
-       sdp3430_spi_board_info[0].irq = OMAP_GPIO_IRQ(ts_gpio);
+       sdp3430_spi_board_info[0].irq = gpio_to_irq(ts_gpio);
        spi_register_board_info(sdp3430_spi_board_info,
                                ARRAY_SIZE(sdp3430_spi_board_info));
        ads7846_dev_init();
@@ -482,7 +644,6 @@ static void __init omap_3430sdp_init(void)
        omap_serial_init();
        usb_musb_init();
        usb_ehci_init();
-       hsmmc_init(mmc);
 }
 
 static void __init omap_3430sdp_map_io(void)