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/*
* Copyright (C) 2009 Texas Instruments Inc.
* Mikkel Christensen <mlc@ti.com>
*
* Modified from mach-omap2/board-ldp.c
*
* 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/gpio.h>
#include <linux/i2c/twl4030.h>
#include <linux/regulator/machine.h>
#include <asm/mach-types.h>
#include <asm/mach/arch.h>
#include <plat/common.h>
#include <plat/usb.h>
#include "mmc-twl4030.h"
#include "sdram-micron-mt46h32m32lf-6.h"
/* Zoom2 has Qwerty keyboard*/
static int board_keymap[] = {
KEY(0, 0, KEY_E),
KEY(1, 0, KEY_R),
KEY(2, 0, KEY_T),
KEY(3, 0, KEY_HOME),
KEY(6, 0, KEY_I),
KEY(7, 0, KEY_LEFTSHIFT),
KEY(0, 1, KEY_D),
KEY(1, 1, KEY_F),
KEY(2, 1, KEY_G),
KEY(3, 1, KEY_SEND),
KEY(6, 1, KEY_K),
KEY(7, 1, KEY_ENTER),
KEY(0, 2, KEY_X),
KEY(1, 2, KEY_C),
KEY(2, 2, KEY_V),
KEY(3, 2, KEY_END),
KEY(6, 2, KEY_DOT),
KEY(7, 2, KEY_CAPSLOCK),
KEY(0, 3, KEY_Z),
KEY(1, 3, KEY_KPPLUS),
KEY(2, 3, KEY_B),
KEY(3, 3, KEY_F1),
KEY(6, 3, KEY_O),
KEY(7, 3, KEY_SPACE),
KEY(0, 4, KEY_W),
KEY(1, 4, KEY_Y),
KEY(2, 4, KEY_U),
KEY(3, 4, KEY_F2),
KEY(4, 4, KEY_VOLUMEUP),
KEY(6, 4, KEY_L),
KEY(7, 4, KEY_LEFT),
KEY(0, 5, KEY_S),
KEY(1, 5, KEY_H),
KEY(2, 5, KEY_J),
KEY(3, 5, KEY_F3),
KEY(5, 5, KEY_VOLUMEDOWN),
KEY(6, 5, KEY_M),
KEY(4, 5, KEY_ENTER),
KEY(7, 5, KEY_RIGHT),
KEY(0, 6, KEY_Q),
KEY(1, 6, KEY_A),
KEY(2, 6, KEY_N),
KEY(3, 6, KEY_BACKSPACE),
KEY(6, 6, KEY_P),
KEY(7, 6, KEY_UP),
KEY(6, 7, KEY_SELECT),
KEY(7, 7, KEY_DOWN),
KEY(0, 7, KEY_PROG1), /*MACRO 1 <User defined> */
KEY(1, 7, KEY_PROG2), /*MACRO 2 <User defined> */
KEY(2, 7, KEY_PROG3), /*MACRO 3 <User defined> */
KEY(3, 7, KEY_PROG4), /*MACRO 4 <User defined> */
0
};
static struct matrix_keymap_data board_map_data = {
.keymap = board_keymap,
.keymap_size = ARRAY_SIZE(board_keymap),
};
static struct twl4030_keypad_data zoom2_kp_twl4030_data = {
.keymap_data = &board_map_data,
.rows = 8,
.cols = 8,
.rep = 1,
};
static struct omap_board_config_kernel zoom2_config[] __initdata = {
};
static struct regulator_consumer_supply zoom2_vmmc1_supply = {
.supply = "vmmc",
};
static struct regulator_consumer_supply zoom2_vsim_supply = {
.supply = "vmmc_aux",
};
static struct regulator_consumer_supply zoom2_vmmc2_supply = {
.supply = "vmmc",
};
/* VMMC1 for OMAP VDD_MMC1 (i/o) and MMC1 card */
static struct regulator_init_data zoom2_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 = 1,
.consumer_supplies = &zoom2_vmmc1_supply,
};
/* VMMC2 for MMC2 card */
static struct regulator_init_data zoom2_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 = &zoom2_vmmc2_supply,
};
/* VSIM for OMAP VDD_MMC1A (i/o for DAT4..DAT7) */
static struct regulator_init_data zoom2_vsim = {
.constraints = {
.min_uV = 1800000,
.max_uV = 3000000,
.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 = &zoom2_vsim_supply,
};
static struct twl4030_hsmmc_info mmc[] __initdata = {
{
.mmc = 1,
.wires = 4,
.gpio_wp = -EINVAL,
},
{
.mmc = 2,
.wires = 4,
.gpio_wp = -EINVAL,
},
{} /* Terminator */
};
static int zoom2_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.
*/
zoom2_vmmc1_supply.dev = mmc[0].dev;
zoom2_vsim_supply.dev = mmc[0].dev;
zoom2_vmmc2_supply.dev = mmc[1].dev;
return 0;
}
static int zoom2_batt_table[] = {
/* 0 C*/
30800, 29500, 28300, 27100,
26000, 24900, 23900, 22900, 22000, 21100, 20300, 19400, 18700, 17900,
17200, 16500, 15900, 15300, 14700, 14100, 13600, 13100, 12600, 12100,
11600, 11200, 10800, 10400, 10000, 9630, 9280, 8950, 8620, 8310,
8020, 7730, 7460, 7200, 6950, 6710, 6470, 6250, 6040, 5830,
5640, 5450, 5260, 5090, 4920, 4760, 4600, 4450, 4310, 4170,
4040, 3910, 3790, 3670, 3550
};
static struct twl4030_bci_platform_data zoom2_bci_data = {
.battery_tmp_tbl = zoom2_batt_table,
.tblsize = ARRAY_SIZE(zoom2_batt_table),
};
static struct twl4030_usb_data zoom2_usb_data = {
.usb_mode = T2_USB_MODE_ULPI,
};
static void __init omap_zoom2_init_irq(void)
{
omap_board_config = zoom2_config;
omap_board_config_size = ARRAY_SIZE(zoom2_config);
omap2_init_common_hw(mt46h32m32lf6_sdrc_params,
mt46h32m32lf6_sdrc_params);
omap_init_irq();
omap_gpio_init();
}
static struct twl4030_gpio_platform_data zoom2_gpio_data = {
.gpio_base = OMAP_MAX_GPIO_LINES,
.irq_base = TWL4030_GPIO_IRQ_BASE,
.irq_end = TWL4030_GPIO_IRQ_END,
.setup = zoom2_twl_gpio_setup,
};
static struct twl4030_madc_platform_data zoom2_madc_data = {
.irq_line = 1,
};
static struct twl4030_platform_data zoom2_twldata = {
.irq_base = TWL4030_IRQ_BASE,
.irq_end = TWL4030_IRQ_END,
/* platform_data for children goes here */
.bci = &zoom2_bci_data,
.madc = &zoom2_madc_data,
.usb = &zoom2_usb_data,
.gpio = &zoom2_gpio_data,
.keypad = &zoom2_kp_twl4030_data,
.vmmc1 = &zoom2_vmmc1,
.vmmc2 = &zoom2_vmmc2,
.vsim = &zoom2_vsim,
};
static struct i2c_board_info __initdata zoom2_i2c_boardinfo[] = {
{
I2C_BOARD_INFO("twl4030", 0x48),
.flags = I2C_CLIENT_WAKE,
.irq = INT_34XX_SYS_NIRQ,
.platform_data = &zoom2_twldata,
},
};
static int __init omap_i2c_init(void)
{
omap_register_i2c_bus(1, 2600, zoom2_i2c_boardinfo,
ARRAY_SIZE(zoom2_i2c_boardinfo));
omap_register_i2c_bus(2, 400, NULL, 0);
omap_register_i2c_bus(3, 400, NULL, 0);
return 0;
}
extern int __init omap_zoom2_debugboard_init(void);
static void __init omap_zoom2_init(void)
{
omap_i2c_init();
omap_serial_init();
omap_zoom2_debugboard_init();
usb_musb_init();
}
static void __init omap_zoom2_map_io(void)
{
omap2_set_globals_343x();
omap2_map_common_io();
}
MACHINE_START(OMAP_ZOOM2, "OMAP Zoom2 board")
.phys_io = 0x48000000,
.io_pg_offst = ((0xfa000000) >> 18) & 0xfffc,
.boot_params = 0x80000100,
.map_io = omap_zoom2_map_io,
.init_irq = omap_zoom2_init_irq,
.init_machine = omap_zoom2_init,
.timer = &omap_timer,
MACHINE_END
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