Merge remote-tracking branch 'agust/next' into merge

[pandora-kernel.git] / arch / arm / mach-mxs / mach-mx28evk.c

diff --git a/arch/arm/mach-mxs/mach-mx28evk.c b/arch/arm/mach-mxs/mach-mx28evk.c
index 0173c3b..ac2316d 100644 (file)
--- a/arch/arm/mach-mxs/mach-mx28evk.c
+++ b/arch/arm/mach-mxs/mach-mx28evk.c
@@ -17,6 +17,9 @@
 #include <linux/gpio.h>
 #include <linux/leds.h>
 #include <linux/clk.h>
+#include <linux/i2c.h>
+#include <linux/regulator/machine.h>
+#include <linux/regulator/fixed.h>
 
 #include <asm/mach-types.h>
 #include <asm/mach/arch.h>
@@ -182,6 +185,24 @@ static const iomux_cfg_t mx28evk_pads[] __initconst = {
 
        /* led */
        MX28_PAD_AUART1_TX__GPIO_3_5 | MXS_PAD_CTRL,
+
+       /* I2C */
+       MX28_PAD_I2C0_SCL__I2C0_SCL |
+               (MXS_PAD_8MA | MXS_PAD_3V3 | MXS_PAD_PULLUP),
+       MX28_PAD_I2C0_SDA__I2C0_SDA |
+               (MXS_PAD_8MA | MXS_PAD_3V3 | MXS_PAD_PULLUP),
+
+       /* saif0 & saif1 */
+       MX28_PAD_SAIF0_MCLK__SAIF0_MCLK |
+               (MXS_PAD_12MA | MXS_PAD_3V3 | MXS_PAD_PULLUP),
+       MX28_PAD_SAIF0_LRCLK__SAIF0_LRCLK |
+               (MXS_PAD_12MA | MXS_PAD_3V3 | MXS_PAD_PULLUP),
+       MX28_PAD_SAIF0_BITCLK__SAIF0_BITCLK |
+               (MXS_PAD_12MA | MXS_PAD_3V3 | MXS_PAD_PULLUP),
+       MX28_PAD_SAIF0_SDATA0__SAIF0_SDATA0 |
+               (MXS_PAD_12MA | MXS_PAD_3V3 | MXS_PAD_PULLUP),
+       MX28_PAD_SAIF1_SDATA0__SAIF1_SDATA0 |
+               (MXS_PAD_12MA | MXS_PAD_3V3 | MXS_PAD_PULLUP),
 };
 
 /* led */
@@ -351,6 +372,50 @@ static struct mxs_mmc_platform_data mx28evk_mmc_pdata[] __initdata = {
        },
 };
 
+static struct i2c_board_info mxs_i2c0_board_info[] __initdata = {
+       {
+               I2C_BOARD_INFO("sgtl5000", 0x0a),
+       },
+};
+
+#if defined(CONFIG_REGULATOR_FIXED_VOLTAGE) || defined(CONFIG_REGULATOR_FIXED_VOLTAGE_MODULE)
+static struct regulator_consumer_supply mx28evk_audio_consumer_supplies[] = {
+       REGULATOR_SUPPLY("VDDA", "0-000a"),
+       REGULATOR_SUPPLY("VDDIO", "0-000a"),
+};
+
+static struct regulator_init_data mx28evk_vdd_reg_init_data = {
+       .constraints    = {
+               .name   = "3V3",
+               .always_on = 1,
+       },
+       .consumer_supplies = mx28evk_audio_consumer_supplies,
+       .num_consumer_supplies = ARRAY_SIZE(mx28evk_audio_consumer_supplies),
+};
+
+static struct fixed_voltage_config mx28evk_vdd_pdata = {
+       .supply_name    = "board-3V3",
+       .microvolts     = 3300000,
+       .gpio           = -EINVAL,
+       .enabled_at_boot = 1,
+       .init_data      = &mx28evk_vdd_reg_init_data,
+};
+static struct platform_device mx28evk_voltage_regulator = {
+       .name           = "reg-fixed-voltage",
+       .id             = -1,
+       .num_resources  = 0,
+       .dev            = {
+               .platform_data  = &mx28evk_vdd_pdata,
+       },
+};
+static void __init mx28evk_add_regulators(void)
+{
+       platform_device_register(&mx28evk_voltage_regulator);
+}
+#else
+static void __init mx28evk_add_regulators(void) {}
+#endif
+
 static struct gpio mx28evk_lcd_gpios[] = {
        { MX28EVK_LCD_ENABLE, GPIOF_OUT_INIT_HIGH, "lcd-enable" },
        { MX28EVK_BL_ENABLE, GPIOF_OUT_INIT_HIGH, "bl-enable" },
@@ -389,6 +454,18 @@ static void __init mx28evk_init(void)
        else
                mx28_add_mxsfb(&mx28evk_mxsfb_pdata);
 
+       mx28_add_saif(0);
+       mx28_add_saif(1);
+
+       mx28_add_mxs_i2c(0);
+       i2c_register_board_info(0, mxs_i2c0_board_info,
+                               ARRAY_SIZE(mxs_i2c0_board_info));
+
+       mx28evk_add_regulators();
+
+       mxs_add_platform_device("mxs-sgtl5000", 0, NULL, 0,
+                       NULL, 0);
+
        /* power on mmc slot by writing 0 to the gpio */
        ret = gpio_request_one(MX28EVK_MMC0_SLOT_POWER, GPIOF_OUT_INIT_LOW,
                               "mmc0-slot-power");
@@ -403,6 +480,9 @@ static void __init mx28evk_init(void)
        else
                mx28_add_mxs_mmc(1, &mx28evk_mmc_pdata[1]);
 
+       mx28_add_mxs_mmc(1, &mx28evk_mmc_pdata[1]);
+       mx28_add_rtc_stmp3xxx();
+
        gpio_led_register_device(0, &mx28evk_led_data);
 }