- 根目录:
- arch
- arm
- mach-omap2
- board-rx51-peripherals.c
/*
* linux/arch/arm/mach-omap2/board-rx51-peripherals.c
*
* Copyright (C) 2008-2009 Nokia
*
* This program is free software; you can redistribute it and/or modify
* it under the terms of the GNU General Public License version 2 as
* published by the Free Software Foundation.
*/
#include <linux/kernel.h>
#include <linux/init.h>
#include <linux/platform_device.h>
#include <linux/input.h>
#include <linux/input/matrix_keypad.h>
#include <linux/spi/spi.h>
#include <linux/wl12xx.h>
#include <linux/spi/tsc2005.h>
#include <linux/i2c.h>
#include <linux/i2c/twl.h>
#include <linux/clk.h>
#include <linux/delay.h>
#include <linux/regulator/machine.h>
#include <linux/gpio.h>
#include <linux/gpio_keys.h>
#include <linux/gpio/machine.h>
#include <linux/omap-gpmc.h>
#include <linux/mmc/host.h>
#include <linux/power/isp1704_charger.h>
#include <linux/platform_data/spi-omap2-mcspi.h>
#include <linux/platform_data/mtd-onenand-omap2.h>
#include <asm/system_info.h>
#include "common.h"
#include <linux/omap-dma.h>
#include "board-rx51.h"
#include <sound/tlv320aic3x.h>
#include <sound/tpa6130a2-plat.h>
#include <media/si4713.h>
#include <linux/platform_data/leds-lp55xx.h>
#include <linux/platform_data/tsl2563.h>
#include <linux/lis3lv02d.h>
#include <video/omap-panel-data.h>
#if defined(CONFIG_IR_RX51) || defined(CONFIG_IR_RX51_MODULE)
#include <media/ir-rx51.h>
#endif
#include "mux.h"
#include "omap-pm.h"
#include "hsmmc.h"
#include "common-board-devices.h"
#include "soc.h"
#include "omap-secure.h"
#define SYSTEM_REV_B_USES_VAUX3 0x1699
#define SYSTEM_REV_S_USES_VAUX3 0x8
#define RX51_WL1251_POWER_GPIO 87
#define RX51_WL1251_IRQ_GPIO 42
#define RX51_FMTX_RESET_GPIO 163
#define RX51_FMTX_IRQ 53
#define RX51_LP5523_CHIP_EN_GPIO 41
#define RX51_USB_TRANSCEIVER_RST_GPIO 67
#define RX51_TSC2005_RESET_GPIO 104
#define RX51_TSC2005_IRQ_GPIO 100
#define LIS302_IRQ1_GPIO 181
#define LIS302_IRQ2_GPIO 180 /* Not yet in use */
/* List all SPI devices here. Note that the list/probe order seems to matter! */
enum {
RX51_SPI_WL1251,
RX51_SPI_TSC2005, /* Touch Controller */
RX51_SPI_MIPID, /* LCD panel */
};
static struct wl1251_platform_data wl1251_pdata;
static struct tsc2005_platform_data tsc2005_pdata;
#if defined(CONFIG_SENSORS_LIS3_I2C) || defined(CONFIG_SENSORS_LIS3_I2C_MODULE)
static int lis302_setup(void)
{
int err;
int irq1 = LIS302_IRQ1_GPIO;
int irq2 = LIS302_IRQ2_GPIO;
/* gpio for interrupt pin 1 */
err = gpio_request(irq1, "lis3lv02dl_irq1");
if (err) {
printk(KERN_ERR "lis3lv02dl: gpio request failed\n");
goto out;
}
/* gpio for interrupt pin 2 */
err = gpio_request(irq2, "lis3lv02dl_irq2");
if (err) {
gpio_free(irq1);
printk(KERN_ERR "lis3lv02dl: gpio request failed\n");
goto out;
}
gpio_direction_input(irq1);
gpio_direction_input(irq2);
out:
return err;
}
static int lis302_release(void)
{
gpio_free(LIS302_IRQ1_GPIO);
gpio_free(LIS302_IRQ2_GPIO);
return 0;
}
static struct lis3lv02d_platform_data rx51_lis3lv02d_data = {
.click_flags = LIS3_CLICK_SINGLE_X | LIS3_CLICK_SINGLE_Y |
LIS3_CLICK_SINGLE_Z,
/* Limits are 0.5g * value */
.click_thresh_x = 8,
.click_thresh_y = 8,
.click_thresh_z = 10,
/* Click must be longer than time limit */
.click_time_limit = 9,
/* Kind of debounce filter */
.click_latency = 50,
/* Limits for all axis. millig-value / 18 to get HW values */
.wakeup_flags = LIS3_WAKEUP_X_HI | LIS3_WAKEUP_Y_HI,
.wakeup_thresh = 800 / 18,
.wakeup_flags2 = LIS3_WAKEUP_Z_HI ,
.wakeup_thresh2 = 900 / 18,
.hipass_ctrl = LIS3_HIPASS1_DISABLE | LIS3_HIPASS2_DISABLE,
/* Interrupt line 2 for click detection, line 1 for thresholds */
.irq_cfg = LIS3_IRQ2_CLICK | LIS3_IRQ1_FF_WU_12,
.axis_x = LIS3_DEV_X,
.axis_y = LIS3_INV_DEV_Y,
.axis_z = LIS3_INV_DEV_Z,
.setup_resources = lis302_setup,
.release_resources = lis302_release,
.st_min_limits = {-32, 3, 3},
.st_max_limits = {-3, 32, 32},
};
#endif
#if defined(CONFIG_SENSORS_TSL2563) || defined(CONFIG_SENSORS_TSL2563_MODULE)
static struct tsl2563_platform_data rx51_tsl2563_platform_data = {
.cover_comp_gain = 16,
};
#endif
#if defined(CONFIG_LEDS_LP5523) || defined(CONFIG_LEDS_LP5523_MODULE)
static struct lp55xx_led_config rx51_lp5523_led_config[] = {
{
.name = "lp5523:kb1",
.chan_nr = 0,
.led_current = 50,
.max_current = 100,
}, {
.name = "lp5523:kb2",
.chan_nr = 1,
.led_current = 50,
.max_current = 100,
}, {
.name = "lp5523:kb3",
.chan_nr = 2,
.led_current = 50,
.max_current = 100,
}, {
.name = "lp5523:kb4",
.chan_nr = 3,
.led_current = 50,
.max_current = 100,
}, {
.name = "lp5523:b",
.chan_nr = 4,
.led_current = 50,
.max_current = 100,
}, {
.name = "lp5523:g",
.chan_nr = 5,
.led_current = 50,
.max_current = 100,
}, {
.name = "lp5523:r",
.chan_nr = 6,
.led_current = 50,
.max_current = 100,
}, {
.name = "lp5523:kb5",
.chan_nr = 7,
.led_current = 50,
.max_current = 100,
}, {
.name = "lp5523:kb6",
.chan_nr = 8,
.led_current = 50,
.max_current = 100,
}
};
static struct lp55xx_platform_data rx51_lp5523_platform_data = {
.led_config = rx51_lp5523_led_config,
.num_channels = ARRAY_SIZE(rx51_lp5523_led_config),
.clock_mode = LP55XX_CLOCK_AUTO,
.enable_gpio = RX51_LP5523_CHIP_EN_GPIO,
};
#endif
#define RX51_LCD_RESET_GPIO 90
static struct panel_acx565akm_platform_data acx_pdata = {
.name = "lcd",
.source = "sdi.0",
.reset_gpio = RX51_LCD_RESET_GPIO,
.datapairs = 2,
};
static struct omap2_mcspi_device_config wl1251_mcspi_config = {
.turbo_mode = 0,
};
static struct omap2_mcspi_device_config mipid_mcspi_config = {
.turbo_mode = 0,
};
static struct omap2_mcspi_device_config tsc2005_mcspi_config = {
.turbo_mode = 0,
};
static struct spi_board_info rx51_peripherals_spi_board_info[] __initdata = {
[RX51_SPI_WL1251] = {
.modalias = "wl1251",
.bus_num = 4,
.chip_select = 0,
.max_speed_hz = 48000000,
.mode = SPI_MODE_3,
.controller_data = &wl1251_mcspi_config,
.platform_data = &wl1251_pdata,
},
[RX51_SPI_MIPID] = {
.modalias = "acx565akm",
.bus_num = 1,
.chip_select = 2,
.max_speed_hz = 6000000,
.controller_data = &mipid_mcspi_config,
.platform_data = &acx_pdata,
},
[RX51_SPI_TSC2005] = {
.modalias = "tsc2005",
.bus_num = 1,
.chip_select = 0,
.max_speed_hz = 6000000,
.controller_data = &tsc2005_mcspi_config,
.platform_data = &tsc2005_pdata,
},
};
static struct platform_device rx51_battery_device = {
.name = "rx51-battery",
.id = -1,
};
static void rx51_charger_set_power(bool on)
{
gpio_set_value(RX51_USB_TRANSCEIVER_RST_GPIO, on);
}
static struct isp1704_charger_data rx51_charger_data = {
.set_power = rx51_charger_set_power,
};
static struct platform_device rx51_charger_device = {
.name = "isp1704_charger",
.dev = {
.platform_data = &rx51_charger_data,
},
};
static void __init rx51_charger_init(void)
{
WARN_ON(gpio_request_one(RX51_USB_TRANSCEIVER_RST_GPIO,
GPIOF_OUT_INIT_HIGH, "isp1704_reset"));
platform_device_register(&rx51_battery_device);
platform_device_register(&rx51_charger_device);
}
#if defined(CONFIG_KEYBOARD_GPIO) || defined(CONFIG_KEYBOARD_GPIO_MODULE)
#define RX51_GPIO_CAMERA_LENS_COVER 110
#define RX51_GPIO_CAMERA_FOCUS 68
#define RX51_GPIO_CAMERA_CAPTURE 69
#define RX51_GPIO_KEYPAD_SLIDE 71
#define RX51_GPIO_LOCK_BUTTON 113
#define RX51_GPIO_PROXIMITY 89
#define RX51_GPIO_DEBOUNCE_TIMEOUT 10
static struct gpio_keys_button rx51_gpio_keys[] = {
{
.desc = "Camera Lens Cover",
.type = EV_SW,
.code = SW_CAMERA_LENS_COVER,
.gpio = RX51_GPIO_CAMERA_LENS_COVER,
.active_low = 1,
.debounce_interval = RX51_GPIO_DEBOUNCE_TIMEOUT,
}, {
.desc = "Camera Focus",
.type = EV_KEY,
.code = KEY_CAMERA_FOCUS,
.gpio = RX51_GPIO_CAMERA_FOCUS,
.active_low = 1,
.debounce_interval = RX51_GPIO_DEBOUNCE_TIMEOUT,
}, {
.desc = "Camera Capture",
.type = EV_KEY,
.code = KEY_CAMERA,
.gpio = RX51_GPIO_CAMERA_CAPTURE,
.active_low = 1,
.debounce_interval = RX51_GPIO_DEBOUNCE_TIMEOUT,
}, {
.desc = "Lock Button",
.type = EV_KEY,
.code = KEY_SCREENLOCK,
.gpio = RX51_GPIO_LOCK_BUTTON,
.active_low = 1,
.debounce_interval = RX51_GPIO_DEBOUNCE_TIMEOUT,
}, {
.desc = "Keypad Slide",
.type = EV_SW,
.code = SW_KEYPAD_SLIDE,
.gpio = RX51_GPIO_KEYPAD_SLIDE,
.active_low = 1,
.debounce_interval = RX51_GPIO_DEBOUNCE_TIMEOUT,
}, {
.desc = "Proximity Sensor",
.type = EV_SW,
.code = SW_FRONT_PROXIMITY,
.gpio = RX51_GPIO_PROXIMITY,
.active_low = 0,
.debounce_interval = RX51_GPIO_DEBOUNCE_TIMEOUT,
}
};
static struct gpio_keys_platform_data rx51_gpio_keys_data = {
.buttons = rx51_gpio_keys,
.nbuttons = ARRAY_SIZE(rx51_gpio_keys),
};
static struct platform_device rx51_gpio_keys_device = {
.name = "gpio-keys",
.id = -1,
.dev = {
.platform_data = &rx51_gpio_keys_data,
},
};
static void __init rx51_add_gpio_keys(void)
{
platform_device_register(&rx51_gpio_keys_device);
}
#else
static void __init rx51_add_gpio_keys(void)
{
}
#endif /* CONFIG_KEYBOARD_GPIO || CONFIG_KEYBOARD_GPIO_MODULE */
static uint32_t board_keymap[] = {
/*
* Note that KEY(x, 8, KEY_XXX) entries represent "entrire row
* connected to the ground" matrix state.
*/
KEY(0, 0, KEY_Q),
KEY(0, 1, KEY_O),
KEY(0, 2, KEY_P),
KEY(0, 3, KEY_COMMA),
KEY(0, 4, KEY_BACKSPACE),
KEY(0, 6, KEY_A),
KEY(0, 7, KEY_S),
KEY(1, 0, KEY_W),
KEY(1, 1, KEY_D),
KEY(1, 2, KEY_F),
KEY(1, 3, KEY_G),
KEY(1, 4, KEY_H),
KEY(1, 5, KEY_J),
KEY(1, 6, KEY_K),
KEY(1, 7, KEY_L),
KEY(2, 0, KEY_E),
KEY(2, 1, KEY_DOT),
KEY(2, 2, KEY_UP),
KEY(2, 3, KEY_ENTER),
KEY(2, 5, KEY_Z),
KEY(2, 6, KEY_X),
KEY(2, 7, KEY_C),
KEY(2, 8, KEY_F9),
KEY(3, 0, KEY_R),
KEY(3, 1, KEY_V),
KEY(3, 2, KEY_B),
KEY(3, 3, KEY_N),
KEY(3, 4, KEY_M),
KEY(3, 5, KEY_SPACE),
KEY(3, 6, KEY_SPACE),
KEY(3, 7, KEY_LEFT),
KEY(4, 0, KEY_T),
KEY(4, 1, KEY_DOWN),
KEY(4, 2, KEY_RIGHT),
KEY(4, 4, KEY_LEFTCTRL),
KEY(4, 5, KEY_RIGHTALT),
KEY(4, 6, KEY_LEFTSHIFT),
KEY(4, 8, KEY_F10),
KEY(5, 0, KEY_Y),
KEY(5, 8, KEY_F11),
KEY(6, 0, KEY_U),
KEY(7, 0, KEY_I),
KEY(7, 1, KEY_F7),
KEY(7, 2, KEY_F8),
};
static struct matrix_keymap_data board_map_data = {
.keymap = board_keymap,
.keymap_size = ARRAY_SIZE(board_keymap),
};
static struct twl4030_keypad_data rx51_kp_data = {
.keymap_data = &board_map_data,
.rows = 8,
.cols = 8,
.rep = 1,
};
/* Enable input logic and pull all lines up when eMMC is on. */
static struct omap_board_mux rx51_mmc2_on_mux[] = {
OMAP3_MUX(SDMMC2_CMD, OMAP_PIN_INPUT_PULLUP | OMAP_MUX_MODE0),
OMAP3_MUX(SDMMC2_DAT0, OMAP_PIN_INPUT_PULLUP | OMAP_MUX_MODE0),
OMAP3_MUX(SDMMC2_DAT1, OMAP_PIN_INPUT_PULLUP | OMAP_MUX_MODE0),
OMAP3_MUX(SDMMC2_DAT2, OMAP_PIN_INPUT_PULLUP | OMAP_MUX_MODE0),
OMAP3_MUX(SDMMC2_DAT3, OMAP_PIN_INPUT_PULLUP | OMAP_MUX_MODE0),
OMAP3_MUX(SDMMC2_DAT4, OMAP_PIN_INPUT_PULLUP | OMAP_MUX_MODE0),
OMAP3_MUX(SDMMC2_DAT5, OMAP_PIN_INPUT_PULLUP | OMAP_MUX_MODE0),
OMAP3_MUX(SDMMC2_DAT6, OMAP_PIN_INPUT_PULLUP | OMAP_MUX_MODE0),
OMAP3_MUX(SDMMC2_DAT7, OMAP_PIN_INPUT_PULLUP | OMAP_MUX_MODE0),
{ .reg_offset = OMAP_MUX_TERMINATOR },
};
/* Disable input logic and pull all lines down when eMMC is off. */
static struct omap_board_mux rx51_mmc2_off_mux[] = {
OMAP3_MUX(SDMMC2_CMD, OMAP_PULL_ENA | OMAP_MUX_MODE0),
OMAP3_MUX(SDMMC2_DAT0, OMAP_PULL_ENA | OMAP_MUX_MODE0),
OMAP3_MUX(SDMMC2_DAT1, OMAP_PULL_ENA | OMAP_MUX_MODE0),
OMAP3_MUX(SDMMC2_DAT2, OMAP_PULL_ENA | OMAP_MUX_MODE0),
OMAP3_MUX(SDMMC2_DAT3, OMAP_PULL_ENA | OMAP_MUX_MODE0),
OMAP3_MUX(SDMMC2_DAT4, OMAP_PULL_ENA | OMAP_MUX_MODE0),
OMAP3_MUX(SDMMC2_DAT5, OMAP_PULL_ENA | OMAP_MUX_MODE0),
OMAP3_MUX(SDMMC2_DAT6, OMAP_PULL_ENA | OMAP_MUX_MODE0),
OMAP3_MUX(SDMMC2_DAT7, OMAP_PULL_ENA | OMAP_MUX_MODE0),
{ .reg_offset = OMAP_MUX_TERMINATOR },
};
static struct omap_mux_partition *partition;
/*
* Current flows to eMMC when eMMC is off and the data lines are pulled up,
* so pull them down. N.B. we pull 8 lines because we are using 8 lines.
*/
static void rx51_mmc2_remux(struct device *dev, int power_on)
{
if (power_on)
omap_mux_write_array(partition, rx51_mmc2_on_mux);
else
omap_mux_write_array(partition, rx51_mmc2_off_mux);
}
static struct omap2_hsmmc_info mmc[] __initdata = {
{
.name = "external",
.mmc = 1,
.caps = MMC_CAP_4_BIT_DATA,
.cover_only = true,
.gpio_cd = 160,
.gpio_wp = -EINVAL,
},
{
.name = "internal",
.mmc = 2,
.caps = MMC_CAP_4_BIT_DATA | MMC_CAP_8_BIT_DATA,
/* See also rx51_mmc2_remux */
.gpio_cd = -EINVAL,
.gpio_wp = -EINVAL,
.nonremovable = true,
.remux = rx51_mmc2_remux,
},
{} /* Terminator */
};
static struct regulator_consumer_supply rx51_vmmc1_supply[] = {
REGULATOR_SUPPLY("vmmc", "omap_hsmmc.0"),
};
static struct regulator_consumer_supply rx51_vaux2_supply[] = {
REGULATOR_SUPPLY("vdds_csib", "omap3isp"),
};
static struct regulator_consumer_supply rx51_vaux3_supply[] = {
REGULATOR_SUPPLY("vmmc", "omap_hsmmc.1"),
};
static struct regulator_consumer_supply rx51_vsim_supply[] = {
REGULATOR_SUPPLY("vmmc_aux", "omap_hsmmc.1"),
};
static struct regulator_consumer_supply rx51_vmmc2_supplies[] = {
/* tlv320aic3x analog supplies */
REGULATOR_SUPPLY("AVDD", "2-0018"),
REGULATOR_SUPPLY("DRVDD", "2-0018"),
REGULATOR_SUPPLY("AVDD", "2-0019"),
REGULATOR_SUPPLY("DRVDD", "2-0019"),
/* tpa6130a2 */
REGULATOR_SUPPLY("Vdd", "2-0060"),
/* Keep vmmc as last item. It is not iterated for newer boards */
REGULATOR_SUPPLY("vmmc", "omap_hsmmc.1"),
};
static struct regulator_consumer_supply rx51_vio_supplies[] = {
/* tlv320aic3x digital supplies */
REGULATOR_SUPPLY("IOVDD", "2-0018"),
REGULATOR_SUPPLY("DVDD", "2-0018"),
REGULATOR_SUPPLY("IOVDD", "2-0019"),
REGULATOR_SUPPLY("DVDD", "2-0019"),
/* Si4713 IO supply */
REGULATOR_SUPPLY("vio", "2-0063"),
/* lis3lv02d */
REGULATOR_SUPPLY("Vdd_IO", "3-001d"),
};
static struct regulator_consumer_supply rx51_vaux1_consumers[] = {
REGULATOR_SUPPLY("vdds_sdi", "omapdss"),
REGULATOR_SUPPLY("vdds_sdi", "omapdss_sdi.0"),
/* Si4713 supply */
REGULATOR_SUPPLY("vdd", "2-0063"),
/* lis3lv02d */
REGULATOR_SUPPLY("Vdd", "3-001d"),
};
static struct regulator_init_data rx51_vaux1 = {
.constraints = {
.name = "V28",
.min_uV = 2800000,
.max_uV = 2800000,
.always_on = true, /* due battery cover sensor */
.valid_modes_mask = REGULATOR_MODE_NORMAL
| REGULATOR_MODE_STANDBY,
.valid_ops_mask = REGULATOR_CHANGE_MODE
| REGULATOR_CHANGE_STATUS,
},
.num_consumer_supplies = ARRAY_SIZE(rx51_vaux1_consumers),
.consumer_supplies = rx51_vaux1_consumers,
};
static struct regulator_init_data rx51_vaux2 = {
.constraints = {
.name = "VCSI",
.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(rx51_vaux2_supply),
.consumer_supplies = rx51_vaux2_supply,
};
/* VAUX3 - adds more power to VIO_18 rail */
static struct regulator_init_data rx51_vaux3_cam = {
.constraints = {
.name = "VCAM_DIG_18",
.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 regulator_init_data rx51_vaux3_mmc = {
.constraints = {
.name = "VMMC2_30",
.min_uV = 2800000,
.max_uV = 3000000,
.apply_uV = true,
.valid_modes_mask = REGULATOR_MODE_NORMAL
| REGULATOR_MODE_STANDBY,
.valid_ops_mask = REGULATOR_CHANGE_VOLTAGE
| REGULATOR_CHANGE_MODE
| REGULATOR_CHANGE_STATUS,
},
.num_consumer_supplies = ARRAY_SIZE(rx51_vaux3_supply),
.consumer_supplies = rx51_vaux3_supply,
};
static struct regulator_init_data rx51_vaux4 = {
.constraints = {
.name = "VCAM_ANA_28",
.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,
},
};
static struct regulator_init_data rx51_vmmc1 = {
.constraints = {
.min_uV = 1850000,
.max_uV = 3150000,
.valid_modes_mask = REGULATOR_MODE_NORMAL
| REGULATOR_MODE_STANDBY,
.valid_ops_mask = REGULATOR_CHANGE_VOLTAGE
| REGULATOR_CHANGE_MODE
| REGULATOR_CHANGE_STATUS,
},
.num_consumer_supplies = ARRAY_SIZE(rx51_vmmc1_supply),
.consumer_supplies = rx51_vmmc1_supply,
};
static struct regulator_init_data rx51_vmmc2 = {
.constraints = {
.name = "V28_A",
.min_uV = 2800000,
.max_uV = 3000000,
.always_on = true, /* due VIO leak to AIC34 VDDs */
.apply_uV = true,
.valid_modes_mask = REGULATOR_MODE_NORMAL
| REGULATOR_MODE_STANDBY,
.valid_ops_mask = REGULATOR_CHANGE_VOLTAGE
| REGULATOR_CHANGE_MODE
| REGULATOR_CHANGE_STATUS,
},
.num_consumer_supplies = ARRAY_SIZE(rx51_vmmc2_supplies),
.consumer_supplies = rx51_vmmc2_supplies,
};
static struct regulator_init_data rx51_vpll1 = {
.constraints = {
.name = "VPLL",
.min_uV = 1800000,
.max_uV = 1800000,
.apply_uV = true,
.always_on = true,
.valid_modes_mask = REGULATOR_MODE_NORMAL
| REGULATOR_MODE_STANDBY,
.valid_ops_mask = REGULATOR_CHANGE_MODE,
},
};
static struct regulator_init_data rx51_vpll2 = {
.constraints = {
.name = "VSDI_CSI",
.min_uV = 1800000,
.max_uV = 1800000,
.apply_uV = true,
.always_on = true,
.valid_modes_mask = REGULATOR_MODE_NORMAL
| REGULATOR_MODE_STANDBY,
.valid_ops_mask = REGULATOR_CHANGE_MODE,
},
};
static struct regulator_init_data rx51_vsim = {
.constraints = {
.name = "VMMC2_IO_18",
.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,
},
.num_consumer_supplies = ARRAY_SIZE(rx51_vsim_supply),
.consumer_supplies = rx51_vsim_supply,
};
static struct regulator_init_data rx51_vio = {
.constraints = {
.min_uV = 1800000,
.max_uV = 1800000,
.valid_modes_mask = REGULATOR_MODE_NORMAL
| REGULATOR_MODE_STANDBY,
.valid_ops_mask = REGULATOR_CHANGE_VOLTAGE
| REGULATOR_CHANGE_MODE
| REGULATOR_CHANGE_STATUS,
},
.num_consumer_supplies = ARRAY_SIZE(rx51_vio_supplies),
.consumer_supplies = rx51_vio_supplies,
};
static struct regulator_init_data rx51_vintana1 = {
.constraints = {
.name = "VINTANA1",
.min_uV = 1500000,
.max_uV = 1500000,
.always_on = true,
.valid_modes_mask = REGULATOR_MODE_NORMAL
| REGULATOR_MODE_STANDBY,
.valid_ops_mask = REGULATOR_CHANGE_MODE,
},
};
static struct regulator_init_data rx51_vintana2 = {
.constraints = {
.name = "VINTANA2",
.min_uV = 2750000,
.max_uV = 2750000,
.apply_uV = true,
.always_on = true,
.valid_modes_mask = REGULATOR_MODE_NORMAL
| REGULATOR_MODE_STANDBY,
.valid_ops_mask = REGULATOR_CHANGE_MODE,
},
};
static struct regulator_init_data rx51_vintdig = {
.constraints = {
.name = "VINTDIG",
.min_uV = 1500000,
.max_uV = 1500000,
.always_on = true,
.valid_modes_mask = REGULATOR_MODE_NORMAL
| REGULATOR_MODE_STANDBY,
.valid_ops_mask = REGULATOR_CHANGE_MODE,
},
};
static struct gpiod_lookup_table rx51_fmtx_gpios_table = {
.dev_id = "2-0063",
.table = {
GPIO_LOOKUP("gpio.6", 3, "reset", GPIO_ACTIVE_HIGH), /* 163 */
{ },
},
};
static __init void rx51_gpio_init(void)
{
gpiod_add_lookup_table(&rx51_fmtx_gpios_table);
}
static int rx51_twlgpio_setup(struct device *dev, unsigned gpio, unsigned n)
{
/* FIXME this gpio setup is just a placeholder for now */
gpio_request_one(gpio + 6, GPIOF_OUT_INIT_LOW, "backlight_pwm");
gpio_request_one(gpio + 7, GPIOF_OUT_INIT_LOW, "speaker_en");
return 0;
}
static struct twl4030_gpio_platform_data rx51_gpio_data = {
.pulldowns = BIT(0) | BIT(1) | BIT(2) | BIT(3)
| BIT(4) | BIT(5)
| BIT(8) | BIT(9) | BIT(10) | BIT(11)
| BIT(12) | BIT(13) | BIT(14) | BIT(15)
| BIT(16) | BIT(17) ,
.setup = rx51_twlgpio_setup,
};
static struct twl4030_ins sleep_on_seq[] __initdata = {
/*
* Turn off everything
*/
{MSG_BROADCAST(DEV_GRP_NULL, RES_GRP_ALL, 1, 0, RES_STATE_SLEEP), 2},
};
static struct twl4030_script sleep_on_script __initdata = {
.script = sleep_on_seq,
.size = ARRAY_SIZE(sleep_on_seq),
.flags = TWL4030_SLEEP_SCRIPT,
};
static struct twl4030_ins wakeup_seq[] __initdata = {
/*
* Reenable everything
*/
{MSG_BROADCAST(DEV_GRP_NULL, RES_GRP_ALL, 1, 0, RES_STATE_ACTIVE), 2},
};
static struct twl4030_script wakeup_script __initdata = {
.script = wakeup_seq,
.size = ARRAY_SIZE(wakeup_seq),
.flags = TWL4030_WAKEUP12_SCRIPT,
};
static struct twl4030_ins wakeup_p3_seq[] __initdata = {
/*
* Reenable everything
*/
{MSG_BROADCAST(DEV_GRP_NULL, RES_GRP_ALL, 1, 0, RES_STATE_ACTIVE), 2},
};
static struct twl4030_script wakeup_p3_script __initdata = {
.script = wakeup_p3_seq,
.size = ARRAY_SIZE(wakeup_p3_seq),
.flags = TWL4030_WAKEUP3_SCRIPT,
};
static struct twl4030_ins wrst_seq[] __initdata = {
/*
* Reset twl4030.
* Reset VDD1 regulator.
* Reset VDD2 regulator.
* Reset VPLL1 regulator.
* Enable sysclk output.
* Reenable twl4030.
*/
{MSG_SINGULAR(DEV_GRP_NULL, RES_RESET, RES_STATE_OFF), 2},
{MSG_BROADCAST(DEV_GRP_NULL, RES_GRP_ALL, 0, 1, RES_STATE_ACTIVE),
0x13},
{MSG_BROADCAST(DEV_GRP_NULL, RES_GRP_PP, 0, 3, RES_STATE_OFF), 0x13},
{MSG_SINGULAR(DEV_GRP_NULL, RES_VDD1, RES_STATE_WRST), 0x13},
{MSG_SINGULAR(DEV_GRP_NULL, RES_VDD2, RES_STATE_WRST), 0x13},
{MSG_SINGULAR(DEV_GRP_NULL, RES_VPLL1, RES_STATE_WRST), 0x35},
{MSG_SINGULAR(DEV_GRP_P3, RES_HFCLKOUT, RES_STATE_ACTIVE), 2},
{MSG_SINGULAR(DEV_GRP_NULL, RES_RESET, RES_STATE_ACTIVE), 2},
};
static struct twl4030_script wrst_script __initdata = {
.script = wrst_seq,
.size = ARRAY_SIZE(wrst_seq),
.flags = TWL4030_WRST_SCRIPT,
};
static struct twl4030_script *twl4030_scripts[] __initdata = {
/* wakeup12 script should be loaded before sleep script, otherwise a
board might hit retention before loading of wakeup script is
completed. This can cause boot failures depending on timing issues.
*/
&wakeup_script,
&sleep_on_script,
&wakeup_p3_script,
&wrst_script,
};
static struct twl4030_resconfig twl4030_rconfig[] __initdata = {
{ .resource = RES_VDD1, .devgroup = -1,
.type = 1, .type2 = -1, .remap_off = RES_STATE_OFF,
.remap_sleep = RES_STATE_OFF
},
{ .resource = RES_VDD2, .devgroup = -1,
.type = 1, .type2 = -1, .remap_off = RES_STATE_OFF,
.remap_sleep = RES_STATE_OFF
},
{ .resource = RES_VPLL1, .devgroup = -1,
.type = 1, .type2 = -1, .remap_off = RES_STATE_OFF,
.remap_sleep = RES_STATE_OFF
},
{ .resource = RES_VPLL2, .devgroup = -1,
.type = -1, .type2 = 3, .remap_off = -1, .remap_sleep = -1
},
{ .resource = RES_VAUX1, .devgroup = -1,
.type = -1, .type2 = 3, .remap_off = -1, .remap_sleep = -1
},
{ .resource = RES_VAUX2, .devgroup = -1,
.type = -1, .type2 = 3, .remap_off = -1, .remap_sleep = -1
},
{ .resource = RES_VAUX3, .devgroup = -1,
.type = -1, .type2 = 3, .remap_off = -1, .remap_sleep = -1
},
{ .resource = RES_VAUX4, .devgroup = -1,
.type = -1, .type2 = 3, .remap_off = -1, .remap_sleep = -1
},
{ .resource = RES_VMMC1, .devgroup = -1,
.type = -1, .type2 = 3, .remap_off = -1, .remap_sleep = -1
},
{ .resource = RES_VMMC2, .devgroup = -1,
.type = -1, .type2 = 3, .remap_off = -1, .remap_sleep = -1
},
{ .resource = RES_VDAC, .devgroup = -1,
.type = -1, .type2 = 3, .remap_off = -1, .remap_sleep = -1
},
{ .resource = RES_VSIM, .devgroup = -1,
.type = -1, .type2 = 3, .remap_off = -1, .remap_sleep = -1
},
{ .resource = RES_VINTANA1, .devgroup = DEV_GRP_P1 | DEV_GRP_P3,
.type = -1, .type2 = -1, .remap_off = -1, .remap_sleep = -1
},
{ .resource = RES_VINTANA2, .devgroup = DEV_GRP_P1 | DEV_GRP_P3,
.type = 1, .type2 = -1, .remap_off = -1, .remap_sleep = -1
},
{ .resource = RES_VINTDIG, .devgroup = DEV_GRP_P1 | DEV_GRP_P3,
.type = -1, .type2 = -1, .remap_off = -1, .remap_sleep = -1
},
{ .resource = RES_VIO, .devgroup = DEV_GRP_P3,
.type = 1, .type2 = -1, .remap_off = -1, .remap_sleep = -1
},
{ .resource = RES_CLKEN, .devgroup = DEV_GRP_P1 | DEV_GRP_P3,
.type = 1, .type2 = -1 , .remap_off = -1, .remap_sleep = -1
},
{ .resource = RES_REGEN, .devgroup = DEV_GRP_P1 | DEV_GRP_P3,
.type = 1, .type2 = -1, .remap_off = -1, .remap_sleep = -1
},
{ .resource = RES_NRES_PWRON, .devgroup = DEV_GRP_P1 | DEV_GRP_P3,
.type = 1, .type2 = -1, .remap_off = -1, .remap_sleep = -1
},
{ .resource = RES_SYSEN, .devgroup = DEV_GRP_P1 | DEV_GRP_P3,
.type = 1, .type2 = -1, .remap_off = -1, .remap_sleep = -1
},
{ .resource = RES_HFCLKOUT, .devgroup = DEV_GRP_P3,
.type = 1, .type2 = -1, .remap_off = -1, .remap_sleep = -1
},
{ .resource = RES_32KCLKOUT, .devgroup = -1,
.type = 1, .type2 = -1, .remap_off = -1, .remap_sleep = -1
},
{ .resource = RES_RESET, .devgroup = -1,
.type = 1, .type2 = -1, .remap_off = -1, .remap_sleep = -1
},
{ .resource = RES_MAIN_REF, .devgroup = -1,
.type = 1, .type2 = -1, .remap_off = -1, .remap_sleep = -1
},
{ 0, 0},
};
static struct twl4030_power_data rx51_t2scripts_data __initdata = {
.scripts = twl4030_scripts,
.num = ARRAY_SIZE(twl4030_scripts),
.resource_config = twl4030_rconfig,
};
static struct twl4030_vibra_data rx51_vibra_data __initdata = {
.coexist = 0,
};
static struct twl4030_audio_data rx51_audio_data __initdata = {
.audio_mclk = 26000000,
.vibra = &rx51_vibra_data,
};
static struct twl4030_platform_data rx51_twldata __initdata = {
/* platform_data for children goes here */
.gpio = &rx51_gpio_data,
.keypad = &rx51_kp_data,
.power = &rx51_t2scripts_data,
.audio = &rx51_audio_data,
.vaux1 = &rx51_vaux1,
.vaux2 = &rx51_vaux2,
.vaux4 = &rx51_vaux4,
.vmmc1 = &rx51_vmmc1,
.vpll1 = &rx51_vpll1,
.vpll2 = &rx51_vpll2,
.vsim = &rx51_vsim,
.vintana1 = &rx51_vintana1,
.vintana2 = &rx51_vintana2,
.vintdig = &rx51_vintdig,
.vio = &rx51_vio,
};
static struct tpa6130a2_platform_data rx51_tpa6130a2_data __initdata_or_module = {
.power_gpio = 98,
};
/* Audio setup data */
static struct aic3x_setup_data rx51_aic34_setup = {
.gpio_func[0] = AIC3X_GPIO1_FUNC_DISABLED,
.gpio_func[1] = AIC3X_GPIO2_FUNC_DIGITAL_MIC_INPUT,
};
static struct aic3x_pdata rx51_aic3x_data = {
.setup = &rx51_aic34_setup,
.gpio_reset = 60,
};
static struct aic3x_pdata rx51_aic3x_data2 = {
.gpio_reset = 60,
};
#if IS_ENABLED(CONFIG_I2C_SI4713) && IS_ENABLED(CONFIG_PLATFORM_SI4713)
static struct si4713_platform_data rx51_si4713_platform_data = {
.is_platform_device = true
};
#endif
static struct i2c_board_info __initdata rx51_peripherals_i2c_board_info_2[] = {
#if IS_ENABLED(CONFIG_I2C_SI4713) && IS_ENABLED(CONFIG_PLATFORM_SI4713)
{
I2C_BOARD_INFO("si4713", 0x63),
.platform_data = &rx51_si4713_platform_data,
},
#endif
{
I2C_BOARD_INFO("tlv320aic3x", 0x18),
.platform_data = &rx51_aic3x_data,
},
{
I2C_BOARD_INFO("tlv320aic3x", 0x19),
.platform_data = &rx51_aic3x_data2,
},
#if defined(CONFIG_SENSORS_TSL2563) || defined(CONFIG_SENSORS_TSL2563_MODULE)
{
I2C_BOARD_INFO("tsl2563", 0x29),
.platform_data = &rx51_tsl2563_platform_data,
},
#endif
#if defined(CONFIG_LEDS_LP5523) || defined(CONFIG_LEDS_LP5523_MODULE)
{
I2C_BOARD_INFO("lp5523", 0x32),
.platform_data = &rx51_lp5523_platform_data,
},
#endif
{
I2C_BOARD_INFO("bq27200", 0x55),
},
{
I2C_BOARD_INFO("tpa6130a2", 0x60),
.platform_data = &rx51_tpa6130a2_data,
}
};
static struct i2c_board_info __initdata rx51_peripherals_i2c_board_info_3[] = {
#if defined(CONFIG_SENSORS_LIS3_I2C) || defined(CONFIG_SENSORS_LIS3_I2C_MODULE)
{
I2C_BOARD_INFO("lis3lv02d", 0x1d),
.platform_data = &rx51_lis3lv02d_data,
},
#endif
};
static int __init rx51_i2c_init(void)
{
#if IS_ENABLED(CONFIG_I2C_SI4713) && IS_ENABLED(CONFIG_PLATFORM_SI4713)
int err;
#endif
if ((system_rev >= SYSTEM_REV_S_USES_VAUX3 && system_rev < 0x100) ||
system_rev >= SYSTEM_REV_B_USES_VAUX3) {
rx51_twldata.vaux3 = &rx51_vaux3_mmc;
/* Only older boards use VMMC2 for internal MMC */
rx51_vmmc2.num_consumer_supplies--;
} else {
rx51_twldata.vaux3 = &rx51_vaux3_cam;
}
rx51_twldata.vmmc2 = &rx51_vmmc2;
omap3_pmic_get_config(&rx51_twldata,
TWL_COMMON_PDATA_USB | TWL_COMMON_PDATA_MADC,
TWL_COMMON_REGULATOR_VDAC);
rx51_twldata.vdac->constraints.apply_uV = true;
rx51_twldata.vdac->constraints.name = "VDAC";
omap_pmic_init(1, 2200, "twl5030", 7 + OMAP_INTC_START, &rx51_twldata);
#if IS_ENABLED(CONFIG_I2C_SI4713) && IS_ENABLED(CONFIG_PLATFORM_SI4713)
err = gpio_request_one(RX51_FMTX_IRQ, GPIOF_DIR_IN, "si4713 irq");
if (err) {
printk(KERN_ERR "Cannot request si4713 irq gpio. %d\n", err);
return err;
}
rx51_peripherals_i2c_board_info_2[0].irq = gpio_to_irq(RX51_FMTX_IRQ);
#endif
omap_register_i2c_bus(2, 100, rx51_peripherals_i2c_board_info_2,
ARRAY_SIZE(rx51_peripherals_i2c_board_info_2));
#if defined(CONFIG_SENSORS_LIS3_I2C) || defined(CONFIG_SENSORS_LIS3_I2C_MODULE)
rx51_lis3lv02d_data.irq2 = gpio_to_irq(LIS302_IRQ2_GPIO);
rx51_peripherals_i2c_board_info_3[0].irq = gpio_to_irq(LIS302_IRQ1_GPIO);
#endif
omap_register_i2c_bus(3, 400, rx51_peripherals_i2c_board_info_3,
ARRAY_SIZE(rx51_peripherals_i2c_board_info_3));
return 0;
}
#if defined(CONFIG_MTD_ONENAND_OMAP2) || \
defined(CONFIG_MTD_ONENAND_OMAP2_MODULE)
static struct mtd_partition onenand_partitions[] = {
{
.name = "bootloader",
.offset = 0,
.size = 0x20000,
.mask_flags = MTD_WRITEABLE, /* Force read-only */
},
{
.name = "config",
.offset = MTDPART_OFS_APPEND,
.size = 0x60000,
},
{
.name = "log",
.offset = MTDPART_OFS_APPEND,
.size = 0x40000,
},
{
.name = "kernel",
.offset = MTDPART_OFS_APPEND,
.size = 0x200000,
},
{
.name = "initfs",
.offset = MTDPART_OFS_APPEND,
.size = 0x200000,
},
{
.name = "rootfs",
.offset = MTDPART_OFS_APPEND,
.size = MTDPART_SIZ_FULL,
},
};
static struct omap_onenand_platform_data board_onenand_data[] = {
{
.cs = 0,
.gpio_irq = 65,
.parts = onenand_partitions,
.nr_parts = ARRAY_SIZE(onenand_partitions),
.flags = ONENAND_SYNC_READWRITE,
}
};
#endif
static struct gpio rx51_wl1251_gpios[] __initdata = {
{ RX51_WL1251_IRQ_GPIO, GPIOF_IN, "wl1251 irq" },
};
static void __init rx51_init_wl1251(void)
{
int irq, ret;
ret = gpio_request_array(rx51_wl1251_gpios,
ARRAY_SIZE(rx51_wl1251_gpios));
if (ret < 0)
goto error;
irq = gpio_to_irq(RX51_WL1251_IRQ_GPIO);
if (irq < 0)
goto err_irq;
wl1251_pdata.power_gpio = RX51_WL1251_POWER_GPIO;
rx51_peripherals_spi_board_info[RX51_SPI_WL1251].irq = irq;
return;
err_irq:
gpio_free(RX51_WL1251_IRQ_GPIO);
error:
printk(KERN_ERR "wl1251 board initialisation failed\n");
wl1251_pdata.power_gpio = -1;
/*
* Now rx51_peripherals_spi_board_info[1].irq is zero and
* set_power is null, and wl1251_probe() will fail.
*/
}
static struct tsc2005_platform_data tsc2005_pdata = {
.ts_pressure_max = 2048,
.ts_pressure_fudge = 2,
.ts_x_max = 4096,
.ts_x_fudge = 4,
.ts_y_max = 4096,
.ts_y_fudge = 7,
.ts_x_plate_ohm = 280,
.esd_timeout_ms = 8000,
};
static struct gpio rx51_tsc2005_gpios[] __initdata = {
{ RX51_TSC2005_IRQ_GPIO, GPIOF_IN, "tsc2005 IRQ" },
{ RX51_TSC2005_RESET_GPIO, GPIOF_OUT_INIT_HIGH, "tsc2005 reset" },
};
static void rx51_tsc2005_set_reset(bool enable)
{
gpio_set_value(RX51_TSC2005_RESET_GPIO, enable);
}
static void __init rx51_init_tsc2005(void)
{
int r;
omap_mux_init_gpio(RX51_TSC2005_RESET_GPIO, OMAP_PIN_OUTPUT);
omap_mux_init_gpio(RX51_TSC2005_IRQ_GPIO, OMAP_PIN_INPUT_PULLUP);
r = gpio_request_array(rx51_tsc2005_gpios,
ARRAY_SIZE(rx51_tsc2005_gpios));
if (r < 0) {
printk(KERN_ERR "tsc2005 board initialization failed\n");
tsc2005_pdata.esd_timeout_ms = 0;
return;
}
tsc2005_pdata.set_reset = rx51_tsc2005_set_reset;
rx51_peripherals_spi_board_info[RX51_SPI_TSC2005].irq =
gpio_to_irq(RX51_TSC2005_IRQ_GPIO);
}
#if defined(CONFIG_IR_RX51) || defined(CONFIG_IR_RX51_MODULE)
static struct lirc_rx51_platform_data rx51_lirc_data = {
.set_max_mpu_wakeup_lat = omap_pm_set_max_mpu_wakeup_lat,
.pwm_timer = 9, /* Use GPT 9 for CIR */
};
static struct platform_device rx51_lirc_device = {
.name = "lirc_rx51",
.id = -1,
.dev = {
.platform_data = &rx51_lirc_data,
},
};
static void __init rx51_init_lirc(void)
{
platform_device_register(&rx51_lirc_device);
}
#else
static void __init rx51_init_lirc(void)
{
}
#endif
static struct platform_device madc_hwmon = {
.name = "twl4030_madc_hwmon",
.id = -1,
};
static void __init rx51_init_twl4030_hwmon(void)
{
platform_device_register(&madc_hwmon);
}
static struct platform_device omap3_rom_rng_device = {
.name = "omap3-rom-rng",
.id = -1,
.dev = {
.platform_data = rx51_secure_rng_call,
},
};
static void __init rx51_init_omap3_rom_rng(void)
{
if (omap_type() == OMAP2_DEVICE_TYPE_SEC) {
pr_info("RX-51: Registring OMAP3 HWRNG device\n");
platform_device_register(&omap3_rom_rng_device);
}
}
void __init rx51_peripherals_init(void)
{
rx51_gpio_init();
rx51_i2c_init();
regulator_has_full_constraints();
gpmc_onenand_init(board_onenand_data);
rx51_add_gpio_keys();
rx51_init_wl1251();
rx51_init_tsc2005();
rx51_init_lirc();
spi_register_board_info(rx51_peripherals_spi_board_info,
ARRAY_SIZE(rx51_peripherals_spi_board_info));
partition = omap_mux_get("core");
if (partition)
omap_hsmmc_init(mmc);
rx51_charger_init();
rx51_init_twl4030_hwmon();
rx51_init_omap3_rom_rng();
}