#include <linux/init.h>
#include <linux/clk.h>
#include <linux/serial_8250.h>
+#include <linux/gpio.h>
+#include <linux/i2c.h>
#include <linux/irq.h>
#include <mach/hardware.h>
#include <mach/imx-uart.h>
#include <mach/iomux-mx3.h>
+#ifdef CONFIG_MACH_MX31ADS_WM1133_EV1
+#include <linux/mfd/wm8350/audio.h>
+#include <linux/mfd/wm8350/core.h>
+#include <linux/mfd/wm8350/pmic.h>
+#endif
+
#include "devices.h"
/*!
set_irq_chained_handler(EXPIO_PARENT_INT, mx31ads_expio_irq_handler);
}
+#ifdef CONFIG_MACH_MX31ADS_WM1133_EV1
+/* This section defines setup for the Wolfson Microelectronics
+ * 1133-EV1 PMU/audio board. When other PMU boards are supported the
+ * regulator definitions may be shared with them, but for now they can
+ * only be used with this board so would generate warnings about
+ * unused statics and some of the configuration is specific to this
+ * module.
+ */
+
+/* CPU */
+static struct regulator_consumer_supply sw1a_consumers[] = {
+ {
+ .supply = "cpu_vcc",
+ }
+};
+
+static struct regulator_init_data sw1a_data = {
+ .constraints = {
+ .name = "SW1A",
+ .min_uV = 1275000,
+ .max_uV = 1600000,
+ .valid_ops_mask = REGULATOR_CHANGE_VOLTAGE |
+ REGULATOR_CHANGE_MODE,
+ .valid_modes_mask = REGULATOR_MODE_NORMAL |
+ REGULATOR_MODE_FAST,
+ .state_mem = {
+ .uV = 1400000,
+ .mode = REGULATOR_MODE_NORMAL,
+ .enabled = 1,
+ },
+ .initial_state = PM_SUSPEND_MEM,
+ .always_on = 1,
+ .boot_on = 1,
+ },
+ .num_consumer_supplies = ARRAY_SIZE(sw1a_consumers),
+ .consumer_supplies = sw1a_consumers,
+};
+
+/* System IO - High */
+static struct regulator_init_data viohi_data = {
+ .constraints = {
+ .name = "VIOHO",
+ .min_uV = 2800000,
+ .max_uV = 2800000,
+ .state_mem = {
+ .uV = 2800000,
+ .mode = REGULATOR_MODE_NORMAL,
+ .enabled = 1,
+ },
+ .initial_state = PM_SUSPEND_MEM,
+ .always_on = 1,
+ .boot_on = 1,
+ },
+};
+
+/* System IO - Low */
+static struct regulator_init_data violo_data = {
+ .constraints = {
+ .name = "VIOLO",
+ .min_uV = 1800000,
+ .max_uV = 1800000,
+ .state_mem = {
+ .uV = 1800000,
+ .mode = REGULATOR_MODE_NORMAL,
+ .enabled = 1,
+ },
+ .initial_state = PM_SUSPEND_MEM,
+ .always_on = 1,
+ .boot_on = 1,
+ },
+};
+
+/* DDR RAM */
+static struct regulator_init_data sw2a_data = {
+ .constraints = {
+ .name = "SW2A",
+ .min_uV = 1800000,
+ .max_uV = 1800000,
+ .valid_modes_mask = REGULATOR_MODE_NORMAL,
+ .state_mem = {
+ .uV = 1800000,
+ .mode = REGULATOR_MODE_NORMAL,
+ .enabled = 1,
+ },
+ .state_disk = {
+ .mode = REGULATOR_MODE_NORMAL,
+ .enabled = 0,
+ },
+ .always_on = 1,
+ .boot_on = 1,
+ .initial_state = PM_SUSPEND_MEM,
+ },
+};
+
+static struct regulator_init_data ldo1_data = {
+ .constraints = {
+ .name = "VCAM/VMMC1/VMMC2",
+ .min_uV = 2800000,
+ .max_uV = 2800000,
+ .valid_modes_mask = REGULATOR_MODE_NORMAL,
+ .apply_uV = 1,
+ },
+};
+
+static struct regulator_consumer_supply ldo2_consumers[] = {
+ {
+ .supply = "AVDD",
+ },
+ {
+ .supply = "HPVDD",
+ },
+};
+
+/* CODEC and SIM */
+static struct regulator_init_data ldo2_data = {
+ .constraints = {
+ .name = "VESIM/VSIM/AVDD",
+ .min_uV = 3300000,
+ .max_uV = 3300000,
+ .valid_modes_mask = REGULATOR_MODE_NORMAL,
+ .apply_uV = 1,
+ },
+ .num_consumer_supplies = ARRAY_SIZE(ldo2_consumers),
+ .consumer_supplies = ldo2_consumers,
+};
+
+/* General */
+static struct regulator_init_data vdig_data = {
+ .constraints = {
+ .name = "VDIG",
+ .min_uV = 1500000,
+ .max_uV = 1500000,
+ .valid_modes_mask = REGULATOR_MODE_NORMAL,
+ .apply_uV = 1,
+ .always_on = 1,
+ .boot_on = 1,
+ },
+};
+
+/* Tranceivers */
+static struct regulator_init_data ldo4_data = {
+ .constraints = {
+ .name = "VRF1/CVDD_2.775",
+ .min_uV = 2500000,
+ .max_uV = 2500000,
+ .valid_modes_mask = REGULATOR_MODE_NORMAL,
+ .apply_uV = 1,
+ .always_on = 1,
+ .boot_on = 1,
+ },
+};
+
+static struct wm8350_led_platform_data wm8350_led_data = {
+ .name = "wm8350:white",
+ .default_trigger = "heartbeat",
+ .max_uA = 27899,
+};
+
+static struct wm8350_audio_platform_data imx32ads_wm8350_setup = {
+ .vmid_discharge_msecs = 1000,
+ .drain_msecs = 30,
+ .cap_discharge_msecs = 700,
+ .vmid_charge_msecs = 700,
+ .vmid_s_curve = WM8350_S_CURVE_SLOW,
+ .dis_out4 = WM8350_DISCHARGE_SLOW,
+ .dis_out3 = WM8350_DISCHARGE_SLOW,
+ .dis_out2 = WM8350_DISCHARGE_SLOW,
+ .dis_out1 = WM8350_DISCHARGE_SLOW,
+ .vroi_out4 = WM8350_TIE_OFF_500R,
+ .vroi_out3 = WM8350_TIE_OFF_500R,
+ .vroi_out2 = WM8350_TIE_OFF_500R,
+ .vroi_out1 = WM8350_TIE_OFF_500R,
+ .vroi_enable = 0,
+ .codec_current_on = WM8350_CODEC_ISEL_1_0,
+ .codec_current_standby = WM8350_CODEC_ISEL_0_5,
+ .codec_current_charge = WM8350_CODEC_ISEL_1_5,
+};
+
+static int mx31_wm8350_init(struct wm8350 *wm8350)
+{
+ int i;
+
+ wm8350_gpio_config(wm8350, 0, WM8350_GPIO_DIR_IN,
+ WM8350_GPIO0_PWR_ON_IN, WM8350_GPIO_ACTIVE_LOW,
+ WM8350_GPIO_PULL_UP, WM8350_GPIO_INVERT_OFF,
+ WM8350_GPIO_DEBOUNCE_ON);
+
+ wm8350_gpio_config(wm8350, 3, WM8350_GPIO_DIR_IN,
+ WM8350_GPIO3_PWR_OFF_IN, WM8350_GPIO_ACTIVE_HIGH,
+ WM8350_GPIO_PULL_DOWN, WM8350_GPIO_INVERT_OFF,
+ WM8350_GPIO_DEBOUNCE_ON);
+
+ wm8350_gpio_config(wm8350, 4, WM8350_GPIO_DIR_IN,
+ WM8350_GPIO4_MR_IN, WM8350_GPIO_ACTIVE_HIGH,
+ WM8350_GPIO_PULL_DOWN, WM8350_GPIO_INVERT_OFF,
+ WM8350_GPIO_DEBOUNCE_OFF);
+
+ wm8350_gpio_config(wm8350, 7, WM8350_GPIO_DIR_IN,
+ WM8350_GPIO7_HIBERNATE_IN, WM8350_GPIO_ACTIVE_HIGH,
+ WM8350_GPIO_PULL_DOWN, WM8350_GPIO_INVERT_OFF,
+ WM8350_GPIO_DEBOUNCE_OFF);
+
+ wm8350_gpio_config(wm8350, 6, WM8350_GPIO_DIR_OUT,
+ WM8350_GPIO6_SDOUT_OUT, WM8350_GPIO_ACTIVE_HIGH,
+ WM8350_GPIO_PULL_NONE, WM8350_GPIO_INVERT_OFF,
+ WM8350_GPIO_DEBOUNCE_OFF);
+
+ wm8350_gpio_config(wm8350, 8, WM8350_GPIO_DIR_OUT,
+ WM8350_GPIO8_VCC_FAULT_OUT, WM8350_GPIO_ACTIVE_LOW,
+ WM8350_GPIO_PULL_NONE, WM8350_GPIO_INVERT_OFF,
+ WM8350_GPIO_DEBOUNCE_OFF);
+
+ wm8350_gpio_config(wm8350, 9, WM8350_GPIO_DIR_OUT,
+ WM8350_GPIO9_BATT_FAULT_OUT, WM8350_GPIO_ACTIVE_LOW,
+ WM8350_GPIO_PULL_NONE, WM8350_GPIO_INVERT_OFF,
+ WM8350_GPIO_DEBOUNCE_OFF);
+
+ /* Fix up for our own supplies. */
+ for (i = 0; i < ARRAY_SIZE(ldo2_consumers); i++)
+ ldo2_consumers[i].dev = wm8350->dev;
+
+ wm8350_register_regulator(wm8350, WM8350_DCDC_1, &sw1a_data);
+ wm8350_register_regulator(wm8350, WM8350_DCDC_3, &viohi_data);
+ wm8350_register_regulator(wm8350, WM8350_DCDC_4, &violo_data);
+ wm8350_register_regulator(wm8350, WM8350_DCDC_6, &sw2a_data);
+ wm8350_register_regulator(wm8350, WM8350_LDO_1, &ldo1_data);
+ wm8350_register_regulator(wm8350, WM8350_LDO_2, &ldo2_data);
+ wm8350_register_regulator(wm8350, WM8350_LDO_3, &vdig_data);
+ wm8350_register_regulator(wm8350, WM8350_LDO_4, &ldo4_data);
+
+ /* LEDs */
+ wm8350_dcdc_set_slot(wm8350, WM8350_DCDC_5, 1, 1,
+ WM8350_DC5_ERRACT_SHUTDOWN_CONV);
+ wm8350_isink_set_flash(wm8350, WM8350_ISINK_A,
+ WM8350_ISINK_FLASH_DISABLE,
+ WM8350_ISINK_FLASH_TRIG_BIT,
+ WM8350_ISINK_FLASH_DUR_32MS,
+ WM8350_ISINK_FLASH_ON_INSTANT,
+ WM8350_ISINK_FLASH_OFF_INSTANT,
+ WM8350_ISINK_FLASH_MODE_EN);
+ wm8350_dcdc25_set_mode(wm8350, WM8350_DCDC_5,
+ WM8350_ISINK_MODE_BOOST,
+ WM8350_ISINK_ILIM_NORMAL,
+ WM8350_DC5_RMP_20V,
+ WM8350_DC5_FBSRC_ISINKA);
+ wm8350_register_led(wm8350, 0, WM8350_DCDC_5, WM8350_ISINK_A,
+ &wm8350_led_data);
+
+ wm8350->codec.platform_data = &imx32ads_wm8350_setup;
+
+ return 0;
+}
+
+static struct wm8350_platform_data __initdata mx31_wm8350_pdata = {
+ .init = mx31_wm8350_init,
+};
+#endif
+
+#if defined(CONFIG_I2C_IMX) || defined(CONFIG_I2C_IMX_MODULE)
+static struct i2c_board_info __initdata mx31ads_i2c1_devices[] = {
+#ifdef CONFIG_MACH_MX31ADS_WM1133_EV1
+ {
+ I2C_BOARD_INFO("wm8350", 0x1a),
+ .platform_data = &mx31_wm8350_pdata,
+ .irq = IOMUX_TO_IRQ(MX31_PIN_GPIO1_3),
+ },
+#endif
+};
+
+static void mxc_init_i2c(void)
+{
+ i2c_register_board_info(1, mx31ads_i2c1_devices,
+ ARRAY_SIZE(mx31ads_i2c1_devices));
+
+ mxc_iomux_mode(IOMUX_MODE(MX31_PIN_CSPI2_MOSI, IOMUX_CONFIG_ALT1));
+ mxc_iomux_mode(IOMUX_MODE(MX31_PIN_CSPI2_MISO, IOMUX_CONFIG_ALT1));
+
+ mxc_register_device(&mxc_i2c_device1, NULL);
+}
+#else
+static void mxc_init_i2c(void)
+{
+}
+#endif
+
/*!
* This structure defines static mappings for the i.MX31ADS board.
*/
{
mxc_init_extuart();
mxc_init_imx_uart();
+ mxc_init_i2c();
}
static void __init mx31ads_timer_init(void)
projects / platform / adaptation / renesas_rcar / renesas_kernel.git / commitdiff