From 849369d6c66d3054688672f97d31fceb8e8230fb Mon Sep 17 00:00:00 2001 From: root Date: Fri, 25 Dec 2015 04:40:36 +0000 Subject: initial_commit --- arch/arm/mach-pxa/mioa701.c | 799 ++++++++++++++++++++++++++++++++++++++++++++ 1 file changed, 799 insertions(+) create mode 100644 arch/arm/mach-pxa/mioa701.c (limited to 'arch/arm/mach-pxa/mioa701.c') diff --git a/arch/arm/mach-pxa/mioa701.c b/arch/arm/mach-pxa/mioa701.c new file mode 100644 index 00000000..e3470137 --- /dev/null +++ b/arch/arm/mach-pxa/mioa701.c @@ -0,0 +1,799 @@ +/* + * Handles the Mitac Mio A701 Board + * + * Copyright (C) 2008 Robert Jarzmik + * + * This program is free software; you can redistribute it and/or modify + * it under the terms of the GNU General Public License as published by + * the Free Software Foundation; either version 2 of the License, or + * (at your option) any later version. + * + * This program is distributed in the hope that it will be useful, + * but WITHOUT ANY WARRANTY; without even the implied warranty of + * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the + * GNU General Public License for more details. + * + * You should have received a copy of the GNU General Public License + * along with this program; if not, write to the Free Software + * Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA + * + */ + +#include +#include +#include +#include +#include +#include +#include +#include +#include +#include +#include +#include +#include +#include +#include +#include +#include +#include +#include +#include +#include + +#include +#include + +#include +#include +#include +#include +#include +#include +#include +#include +#include +#include + +#include + +#include "generic.h" +#include "devices.h" + +static unsigned long mioa701_pin_config[] = { + /* Mio global */ + MIO_CFG_OUT(GPIO9_CHARGE_EN, AF0, DRIVE_LOW), + MIO_CFG_OUT(GPIO18_POWEROFF, AF0, DRIVE_LOW), + MFP_CFG_OUT(GPIO3, AF0, DRIVE_HIGH), + MFP_CFG_OUT(GPIO4, AF0, DRIVE_HIGH), + MIO_CFG_IN(GPIO80_MAYBE_CHARGE_VDROP, AF0), + + /* Backlight PWM 0 */ + GPIO16_PWM0_OUT, + + /* MMC */ + GPIO32_MMC_CLK, + GPIO92_MMC_DAT_0, + GPIO109_MMC_DAT_1, + GPIO110_MMC_DAT_2, + GPIO111_MMC_DAT_3, + GPIO112_MMC_CMD, + MIO_CFG_IN(GPIO78_SDIO_RO, AF0), + MIO_CFG_IN(GPIO15_SDIO_INSERT, AF0), + MIO_CFG_OUT(GPIO91_SDIO_EN, AF0, DRIVE_LOW), + + /* USB */ + MIO_CFG_IN(GPIO13_nUSB_DETECT, AF0), + MIO_CFG_OUT(GPIO22_USB_ENABLE, AF0, DRIVE_LOW), + + /* LCD */ + GPIOxx_LCD_TFT_16BPP, + + /* QCI */ + GPIO12_CIF_DD_7, + GPIO17_CIF_DD_6, + GPIO50_CIF_DD_3, + GPIO51_CIF_DD_2, + GPIO52_CIF_DD_4, + GPIO53_CIF_MCLK, + GPIO54_CIF_PCLK, + GPIO55_CIF_DD_1, + GPIO81_CIF_DD_0, + GPIO82_CIF_DD_5, + GPIO84_CIF_FV, + GPIO85_CIF_LV, + + /* Bluetooth */ + MIO_CFG_IN(GPIO14_BT_nACTIVITY, AF0), + GPIO44_BTUART_CTS, + GPIO42_BTUART_RXD, + GPIO45_BTUART_RTS, + GPIO43_BTUART_TXD, + MIO_CFG_OUT(GPIO83_BT_ON, AF0, DRIVE_LOW), + MIO_CFG_OUT(GPIO77_BT_UNKNOWN1, AF0, DRIVE_HIGH), + MIO_CFG_OUT(GPIO86_BT_MAYBE_nRESET, AF0, DRIVE_HIGH), + + /* GPS */ + MIO_CFG_OUT(GPIO23_GPS_UNKNOWN1, AF0, DRIVE_LOW), + MIO_CFG_OUT(GPIO26_GPS_ON, AF0, DRIVE_LOW), + MIO_CFG_OUT(GPIO27_GPS_RESET, AF0, DRIVE_LOW), + MIO_CFG_OUT(GPIO106_GPS_UNKNOWN2, AF0, DRIVE_LOW), + MIO_CFG_OUT(GPIO107_GPS_UNKNOWN3, AF0, DRIVE_LOW), + GPIO46_STUART_RXD, + GPIO47_STUART_TXD, + + /* GSM */ + MIO_CFG_OUT(GPIO24_GSM_MOD_RESET_CMD, AF0, DRIVE_LOW), + MIO_CFG_OUT(GPIO88_GSM_nMOD_ON_CMD, AF0, DRIVE_HIGH), + MIO_CFG_OUT(GPIO90_GSM_nMOD_OFF_CMD, AF0, DRIVE_HIGH), + MIO_CFG_OUT(GPIO114_GSM_nMOD_DTE_UART_STATE, AF0, DRIVE_HIGH), + MIO_CFG_IN(GPIO25_GSM_MOD_ON_STATE, AF0), + MIO_CFG_IN(GPIO113_GSM_EVENT, AF0) | WAKEUP_ON_EDGE_BOTH, + GPIO34_FFUART_RXD, + GPIO35_FFUART_CTS, + GPIO36_FFUART_DCD, + GPIO37_FFUART_DSR, + GPIO39_FFUART_TXD, + GPIO40_FFUART_DTR, + GPIO41_FFUART_RTS, + + /* Sound */ + GPIO28_AC97_BITCLK, + GPIO29_AC97_SDATA_IN_0, + GPIO30_AC97_SDATA_OUT, + GPIO31_AC97_SYNC, + GPIO89_AC97_SYSCLK, + MIO_CFG_IN(GPIO12_HPJACK_INSERT, AF0), + + /* Leds */ + MIO_CFG_OUT(GPIO10_LED_nCharging, AF0, DRIVE_HIGH), + MIO_CFG_OUT(GPIO97_LED_nBlue, AF0, DRIVE_HIGH), + MIO_CFG_OUT(GPIO98_LED_nOrange, AF0, DRIVE_HIGH), + MIO_CFG_OUT(GPIO82_LED_nVibra, AF0, DRIVE_HIGH), + MIO_CFG_OUT(GPIO115_LED_nKeyboard, AF0, DRIVE_HIGH), + + /* Keyboard */ + MIO_CFG_IN(GPIO0_KEY_POWER, AF0) | WAKEUP_ON_EDGE_BOTH, + MIO_CFG_IN(GPIO93_KEY_VOLUME_UP, AF0), + MIO_CFG_IN(GPIO94_KEY_VOLUME_DOWN, AF0), + GPIO100_KP_MKIN_0, + GPIO101_KP_MKIN_1, + GPIO102_KP_MKIN_2, + GPIO103_KP_MKOUT_0, + GPIO104_KP_MKOUT_1, + GPIO105_KP_MKOUT_2, + + /* I2C */ + GPIO117_I2C_SCL, + GPIO118_I2C_SDA, + + /* Unknown */ + MFP_CFG_IN(GPIO20, AF0), + MFP_CFG_IN(GPIO21, AF0), + MFP_CFG_IN(GPIO33, AF0), + MFP_CFG_OUT(GPIO49, AF0, DRIVE_HIGH), + MFP_CFG_OUT(GPIO57, AF0, DRIVE_HIGH), + MFP_CFG_IN(GPIO96, AF0), + MFP_CFG_OUT(GPIO116, AF0, DRIVE_HIGH), +}; + +#define MIO_GPIO_IN(num, _desc) \ + { .gpio = (num), .dir = 0, .desc = (_desc) } +#define MIO_GPIO_OUT(num, _init, _desc) \ + { .gpio = (num), .dir = 1, .init = (_init), .desc = (_desc) } +struct gpio_ress { + unsigned gpio : 8; + unsigned dir : 1; + unsigned init : 1; + char *desc; +}; + +static int mio_gpio_request(struct gpio_ress *gpios, int size) +{ + int i, rc = 0; + int gpio; + int dir; + + for (i = 0; (!rc) && (i < size); i++) { + gpio = gpios[i].gpio; + dir = gpios[i].dir; + rc = gpio_request(gpio, gpios[i].desc); + if (rc) { + printk(KERN_ERR "Error requesting GPIO %d(%s) : %d\n", + gpio, gpios[i].desc, rc); + continue; + } + if (dir) + gpio_direction_output(gpio, gpios[i].init); + else + gpio_direction_input(gpio); + } + while ((rc) && (--i >= 0)) + gpio_free(gpios[i].gpio); + return rc; +} + +static void mio_gpio_free(struct gpio_ress *gpios, int size) +{ + int i; + + for (i = 0; i < size; i++) + gpio_free(gpios[i].gpio); +} + +/* LCD Screen and Backlight */ +static struct platform_pwm_backlight_data mioa701_backlight_data = { + .pwm_id = 0, + .max_brightness = 100, + .dft_brightness = 50, + .pwm_period_ns = 4000 * 1024, /* Fl = 250kHz */ +}; + +/* + * LTM0305A776C LCD panel timings + * + * see: + * - the LTM0305A776C datasheet, + * - and the PXA27x Programmers' manual + */ +static struct pxafb_mode_info mioa701_ltm0305a776c = { + .pixclock = 220000, /* CLK=4.545 MHz */ + .xres = 240, + .yres = 320, + .bpp = 16, + .hsync_len = 4, + .vsync_len = 2, + .left_margin = 6, + .right_margin = 4, + .upper_margin = 5, + .lower_margin = 3, +}; + +static void mioa701_lcd_power(int on, struct fb_var_screeninfo *si) +{ + gpio_set_value(GPIO87_LCD_POWER, on); +} + +static struct pxafb_mach_info mioa701_pxafb_info = { + .modes = &mioa701_ltm0305a776c, + .num_modes = 1, + .lcd_conn = LCD_COLOR_TFT_16BPP | LCD_PCLK_EDGE_FALL, + .pxafb_lcd_power = mioa701_lcd_power, +}; + +/* + * Keyboard configuration + */ +static unsigned int mioa701_matrix_keys[] = { + KEY(0, 0, KEY_UP), + KEY(0, 1, KEY_RIGHT), + KEY(0, 2, KEY_MEDIA), + KEY(1, 0, KEY_DOWN), + KEY(1, 1, KEY_ENTER), + KEY(1, 2, KEY_CONNECT), /* GPS key */ + KEY(2, 0, KEY_LEFT), + KEY(2, 1, KEY_PHONE), /* Phone Green key */ + KEY(2, 2, KEY_CAMERA) /* Camera key */ +}; +static struct pxa27x_keypad_platform_data mioa701_keypad_info = { + .matrix_key_rows = 3, + .matrix_key_cols = 3, + .matrix_key_map = mioa701_matrix_keys, + .matrix_key_map_size = ARRAY_SIZE(mioa701_matrix_keys), +}; + +/* + * GPIO Key Configuration + */ +#define MIO_KEY(key, _gpio, _desc, _wakeup) \ + { .code = (key), .gpio = (_gpio), .active_low = 0, \ + .desc = (_desc), .type = EV_KEY, .wakeup = (_wakeup) } +static struct gpio_keys_button mioa701_button_table[] = { + MIO_KEY(KEY_EXIT, GPIO0_KEY_POWER, "Power button", 1), + MIO_KEY(KEY_VOLUMEUP, GPIO93_KEY_VOLUME_UP, "Volume up", 0), + MIO_KEY(KEY_VOLUMEDOWN, GPIO94_KEY_VOLUME_DOWN, "Volume down", 0), + MIO_KEY(KEY_HP, GPIO12_HPJACK_INSERT, "HP jack detect", 0) +}; + +static struct gpio_keys_platform_data mioa701_gpio_keys_data = { + .buttons = mioa701_button_table, + .nbuttons = ARRAY_SIZE(mioa701_button_table), +}; + +/* + * Leds and vibrator + */ +#define ONE_LED(_gpio, _name) \ +{ .gpio = (_gpio), .name = (_name), .active_low = true } +static struct gpio_led gpio_leds[] = { + ONE_LED(GPIO10_LED_nCharging, "mioa701:charging"), + ONE_LED(GPIO97_LED_nBlue, "mioa701:blue"), + ONE_LED(GPIO98_LED_nOrange, "mioa701:orange"), + ONE_LED(GPIO82_LED_nVibra, "mioa701:vibra"), + ONE_LED(GPIO115_LED_nKeyboard, "mioa701:keyboard") +}; + +static struct gpio_led_platform_data gpio_led_info = { + .leds = gpio_leds, + .num_leds = ARRAY_SIZE(gpio_leds), +}; + +/* + * GSM Sagem XS200 chip + * + * GSM handling was purged from kernel. For history, this is the way to go : + * - init : GPIO24_GSM_MOD_RESET_CMD = 0, GPIO114_GSM_nMOD_DTE_UART_STATE = 1 + * GPIO88_GSM_nMOD_ON_CMD = 1, GPIO90_GSM_nMOD_OFF_CMD = 1 + * - reset : GPIO24_GSM_MOD_RESET_CMD = 1, msleep(100), + * GPIO24_GSM_MOD_RESET_CMD = 0 + * - turn on : GPIO88_GSM_nMOD_ON_CMD = 0, msleep(1000), + * GPIO88_GSM_nMOD_ON_CMD = 1 + * - turn off : GPIO90_GSM_nMOD_OFF_CMD = 0, msleep(1000), + * GPIO90_GSM_nMOD_OFF_CMD = 1 + */ +static int is_gsm_on(void) +{ + int is_on; + + is_on = !!gpio_get_value(GPIO25_GSM_MOD_ON_STATE); + return is_on; +} + +irqreturn_t gsm_on_irq(int irq, void *p) +{ + printk(KERN_DEBUG "Mioa701: GSM status changed to %s\n", + is_gsm_on() ? "on" : "off"); + return IRQ_HANDLED; +} + +struct gpio_ress gsm_gpios[] = { + MIO_GPIO_IN(GPIO25_GSM_MOD_ON_STATE, "GSM state"), + MIO_GPIO_IN(GPIO113_GSM_EVENT, "GSM event"), +}; + +static int __init gsm_init(void) +{ + int rc; + + rc = mio_gpio_request(ARRAY_AND_SIZE(gsm_gpios)); + if (rc) + goto err_gpio; + rc = request_irq(gpio_to_irq(GPIO25_GSM_MOD_ON_STATE), gsm_on_irq, + IRQF_TRIGGER_RISING | IRQF_TRIGGER_FALLING, + "GSM XS200 Power Irq", NULL); + if (rc) + goto err_irq; + + gpio_set_wake(GPIO113_GSM_EVENT, 1); + return 0; + +err_irq: + printk(KERN_ERR "Mioa701: Can't request GSM_ON irq\n"); + mio_gpio_free(ARRAY_AND_SIZE(gsm_gpios)); +err_gpio: + printk(KERN_ERR "Mioa701: gsm not available\n"); + return rc; +} + +static void gsm_exit(void) +{ + free_irq(gpio_to_irq(GPIO25_GSM_MOD_ON_STATE), NULL); + mio_gpio_free(ARRAY_AND_SIZE(gsm_gpios)); +} + +/* + * Bluetooth BRF6150 chip + * + * BT handling was purged from kernel. For history, this is the way to go : + * - turn on : GPIO83_BT_ON = 1 + * - turn off : GPIO83_BT_ON = 0 + */ + +/* + * GPS Sirf Star III chip + * + * GPS handling was purged from kernel. For history, this is the way to go : + * - init : GPIO23_GPS_UNKNOWN1 = 1, GPIO26_GPS_ON = 0, GPIO27_GPS_RESET = 0 + * GPIO106_GPS_UNKNOWN2 = 0, GPIO107_GPS_UNKNOWN3 = 0 + * - turn on : GPIO27_GPS_RESET = 1, GPIO26_GPS_ON = 1 + * - turn off : GPIO26_GPS_ON = 0, GPIO27_GPS_RESET = 0 + */ + +/* + * USB UDC + */ +static int is_usb_connected(void) +{ + return !gpio_get_value(GPIO13_nUSB_DETECT); +} + +static struct pxa2xx_udc_mach_info mioa701_udc_info = { + .udc_is_connected = is_usb_connected, + .gpio_pullup = GPIO22_USB_ENABLE, +}; + +struct gpio_vbus_mach_info gpio_vbus_data = { + .gpio_vbus = GPIO13_nUSB_DETECT, + .gpio_vbus_inverted = 1, + .gpio_pullup = -1, +}; + +/* + * SDIO/MMC Card controller + */ +/** + * The card detect interrupt isn't debounced so we delay it by 250ms + * to give the card a chance to fully insert/eject. + */ +static struct pxamci_platform_data mioa701_mci_info = { + .detect_delay_ms = 250, + .ocr_mask = MMC_VDD_32_33 | MMC_VDD_33_34, + .gpio_card_detect = GPIO15_SDIO_INSERT, + .gpio_card_ro = GPIO78_SDIO_RO, + .gpio_power = GPIO91_SDIO_EN, +}; + +/* FlashRAM */ +static struct resource strataflash_resource = { + .start = PXA_CS0_PHYS, + .end = PXA_CS0_PHYS + SZ_64M - 1, + .flags = IORESOURCE_MEM, +}; + +static struct physmap_flash_data strataflash_data = { + .width = 2, + /* .set_vpp = mioa701_set_vpp, */ +}; + +static struct platform_device strataflash = { + .name = "physmap-flash", + .id = -1, + .resource = &strataflash_resource, + .num_resources = 1, + .dev = { + .platform_data = &strataflash_data, + }, +}; + +/* + * Suspend/Resume bootstrap management + * + * MIO A701 reboot sequence is highly ROM dependent. From the one dissassembled, + * this sequence is as follows : + * - disables interrupts + * - initialize SDRAM (self refresh RAM into active RAM) + * - initialize GPIOs (depends on value at 0xa020b020) + * - initialize coprossessors + * - if edge detect on PWR_SCL(GPIO3), then proceed to cold start + * - or if value at 0xa020b000 not equal to 0x0f0f0f0f, proceed to cold start + * - else do a resume, ie. jump to addr 0xa0100000 + */ +#define RESUME_ENABLE_ADDR 0xa020b000 +#define RESUME_ENABLE_VAL 0x0f0f0f0f +#define RESUME_BT_ADDR 0xa020b020 +#define RESUME_UNKNOWN_ADDR 0xa020b024 +#define RESUME_VECTOR_ADDR 0xa0100000 +#define BOOTSTRAP_WORDS mioa701_bootstrap_lg/4 + +static u32 *save_buffer; + +static void install_bootstrap(void) +{ + int i; + u32 *rom_bootstrap = phys_to_virt(RESUME_VECTOR_ADDR); + u32 *src = &mioa701_bootstrap; + + for (i = 0; i < BOOTSTRAP_WORDS; i++) + rom_bootstrap[i] = src[i]; +} + + +static int mioa701_sys_suspend(void) +{ + int i = 0, is_bt_on; + u32 *mem_resume_vector = phys_to_virt(RESUME_VECTOR_ADDR); + u32 *mem_resume_enabler = phys_to_virt(RESUME_ENABLE_ADDR); + u32 *mem_resume_bt = phys_to_virt(RESUME_BT_ADDR); + u32 *mem_resume_unknown = phys_to_virt(RESUME_UNKNOWN_ADDR); + + /* Devices prepare suspend */ + is_bt_on = !!gpio_get_value(GPIO83_BT_ON); + pxa2xx_mfp_set_lpm(GPIO83_BT_ON, + is_bt_on ? MFP_LPM_DRIVE_HIGH : MFP_LPM_DRIVE_LOW); + + for (i = 0; i < BOOTSTRAP_WORDS; i++) + save_buffer[i] = mem_resume_vector[i]; + save_buffer[i++] = *mem_resume_enabler; + save_buffer[i++] = *mem_resume_bt; + save_buffer[i++] = *mem_resume_unknown; + + *mem_resume_enabler = RESUME_ENABLE_VAL; + *mem_resume_bt = is_bt_on; + + install_bootstrap(); + return 0; +} + +static void mioa701_sys_resume(void) +{ + int i = 0; + u32 *mem_resume_vector = phys_to_virt(RESUME_VECTOR_ADDR); + u32 *mem_resume_enabler = phys_to_virt(RESUME_ENABLE_ADDR); + u32 *mem_resume_bt = phys_to_virt(RESUME_BT_ADDR); + u32 *mem_resume_unknown = phys_to_virt(RESUME_UNKNOWN_ADDR); + + for (i = 0; i < BOOTSTRAP_WORDS; i++) + mem_resume_vector[i] = save_buffer[i]; + *mem_resume_enabler = save_buffer[i++]; + *mem_resume_bt = save_buffer[i++]; + *mem_resume_unknown = save_buffer[i++]; +} + +static struct syscore_ops mioa701_syscore_ops = { + .suspend = mioa701_sys_suspend, + .resume = mioa701_sys_resume, +}; + +static int __init bootstrap_init(void) +{ + int save_size = mioa701_bootstrap_lg + (sizeof(u32) * 3); + + register_syscore_ops(&mioa701_syscore_ops); + + save_buffer = kmalloc(save_size, GFP_KERNEL); + if (!save_buffer) + return -ENOMEM; + printk(KERN_INFO "MioA701: allocated %d bytes for bootstrap\n", + save_size); + return 0; +} + +static void bootstrap_exit(void) +{ + kfree(save_buffer); + unregister_syscore_ops(&mioa701_syscore_ops); + + printk(KERN_CRIT "Unregistering mioa701 suspend will hang next" + "resume !!!\n"); +} + +/* + * Power Supply + */ +static char *supplicants[] = { + "mioa701_battery" +}; + +static int is_ac_connected(void) +{ + return gpio_get_value(GPIO96_AC_DETECT); +} + +static void mioa701_set_charge(int flags) +{ + gpio_set_value(GPIO9_CHARGE_EN, (flags == PDA_POWER_CHARGE_USB)); +} + +static struct pda_power_pdata power_pdata = { + .is_ac_online = is_ac_connected, + .is_usb_online = is_usb_connected, + .set_charge = mioa701_set_charge, + .supplied_to = supplicants, + .num_supplicants = ARRAY_SIZE(supplicants), +}; + +static struct resource power_resources[] = { + [0] = { + .name = "ac", + .start = gpio_to_irq(GPIO96_AC_DETECT), + .end = gpio_to_irq(GPIO96_AC_DETECT), + .flags = IORESOURCE_IRQ | IORESOURCE_IRQ_HIGHEDGE | + IORESOURCE_IRQ_LOWEDGE, + }, + [1] = { + .name = "usb", + .start = gpio_to_irq(GPIO13_nUSB_DETECT), + .end = gpio_to_irq(GPIO13_nUSB_DETECT), + .flags = IORESOURCE_IRQ | IORESOURCE_IRQ_HIGHEDGE | + IORESOURCE_IRQ_LOWEDGE, + }, +}; + +static struct platform_device power_dev = { + .name = "pda-power", + .id = -1, + .resource = power_resources, + .num_resources = ARRAY_SIZE(power_resources), + .dev = { + .platform_data = &power_pdata, + }, +}; + +static struct wm97xx_batt_pdata mioa701_battery_data = { + .batt_aux = WM97XX_AUX_ID1, + .temp_aux = -1, + .charge_gpio = -1, + .min_voltage = 0xc00, + .max_voltage = 0xfc0, + .batt_tech = POWER_SUPPLY_TECHNOLOGY_LION, + .batt_div = 1, + .batt_mult = 1, + .batt_name = "mioa701_battery", +}; + +static struct wm97xx_pdata mioa701_wm97xx_pdata = { + .batt_pdata = &mioa701_battery_data, +}; + +/* + * Voltage regulation + */ +static struct regulator_consumer_supply max1586_consumers[] = { + { + .supply = "vcc_core", + } +}; + +static struct regulator_init_data max1586_v3_info = { + .constraints = { + .name = "vcc_core range", + .min_uV = 1000000, + .max_uV = 1705000, + .always_on = 1, + .valid_ops_mask = REGULATOR_CHANGE_VOLTAGE, + }, + .num_consumer_supplies = ARRAY_SIZE(max1586_consumers), + .consumer_supplies = max1586_consumers, +}; + +static struct max1586_subdev_data max1586_subdevs[] = { + { .name = "vcc_core", .id = MAX1586_V3, + .platform_data = &max1586_v3_info }, +}; + +static struct max1586_platform_data max1586_info = { + .subdevs = max1586_subdevs, + .num_subdevs = ARRAY_SIZE(max1586_subdevs), + .v3_gain = MAX1586_GAIN_NO_R24, /* 700..1475 mV */ +}; + +/* + * Camera interface + */ +struct pxacamera_platform_data mioa701_pxacamera_platform_data = { + .flags = PXA_CAMERA_MASTER | PXA_CAMERA_DATAWIDTH_8 | + PXA_CAMERA_PCLK_EN | PXA_CAMERA_MCLK_EN, + .mclk_10khz = 5000, +}; + +static struct i2c_board_info __initdata mioa701_pi2c_devices[] = { + { + I2C_BOARD_INFO("max1586", 0x14), + .platform_data = &max1586_info, + }, +}; + +/* Board I2C devices. */ +static struct i2c_board_info mioa701_i2c_devices[] = { + { + I2C_BOARD_INFO("mt9m111", 0x5d), + }, +}; + +static struct soc_camera_link iclink = { + .bus_id = 0, /* Match id in pxa27x_device_camera in device.c */ + .board_info = &mioa701_i2c_devices[0], + .i2c_adapter_id = 0, +}; + +struct i2c_pxa_platform_data i2c_pdata = { + .fast_mode = 1, +}; + +static pxa2xx_audio_ops_t mioa701_ac97_info = { + .reset_gpio = 95, + .codec_pdata = { &mioa701_wm97xx_pdata, }, +}; + +/* + * Mio global + */ + +/* Devices */ +#define MIO_PARENT_DEV(var, strname, tparent, pdata) \ +static struct platform_device var = { \ + .name = strname, \ + .id = -1, \ + .dev = { \ + .platform_data = pdata, \ + .parent = tparent, \ + }, \ +}; +#define MIO_SIMPLE_DEV(var, strname, pdata) \ + MIO_PARENT_DEV(var, strname, NULL, pdata) + +MIO_SIMPLE_DEV(mioa701_gpio_keys, "gpio-keys", &mioa701_gpio_keys_data) +MIO_PARENT_DEV(mioa701_backlight, "pwm-backlight", &pxa27x_device_pwm0.dev, + &mioa701_backlight_data); +MIO_SIMPLE_DEV(mioa701_led, "leds-gpio", &gpio_led_info) +MIO_SIMPLE_DEV(pxa2xx_pcm, "pxa2xx-pcm", NULL) +MIO_SIMPLE_DEV(mioa701_sound, "mioa701-wm9713", NULL) +MIO_SIMPLE_DEV(mioa701_board, "mioa701-board", NULL) +MIO_SIMPLE_DEV(gpio_vbus, "gpio-vbus", &gpio_vbus_data); +MIO_SIMPLE_DEV(mioa701_camera, "soc-camera-pdrv",&iclink); + +static struct platform_device *devices[] __initdata = { + &mioa701_gpio_keys, + &mioa701_backlight, + &mioa701_led, + &pxa2xx_pcm, + &mioa701_sound, + &power_dev, + &strataflash, + &gpio_vbus, + &mioa701_camera, + &mioa701_board, +}; + +static void mioa701_machine_exit(void); + +static void mioa701_poweroff(void) +{ + mioa701_machine_exit(); + arm_machine_restart('s', NULL); +} + +static void mioa701_restart(char c, const char *cmd) +{ + mioa701_machine_exit(); + arm_machine_restart('s', cmd); +} + +static struct gpio_ress global_gpios[] = { + MIO_GPIO_OUT(GPIO9_CHARGE_EN, 1, "Charger enable"), + MIO_GPIO_OUT(GPIO18_POWEROFF, 0, "Power Off"), + MIO_GPIO_OUT(GPIO87_LCD_POWER, 0, "LCD Power"), +}; + +static void __init mioa701_machine_init(void) +{ + PSLR = 0xff100000; /* SYSDEL=125ms, PWRDEL=125ms, PSLR_SL_ROD=1 */ + PCFR = PCFR_DC_EN | PCFR_GPR_EN | PCFR_OPDE; + RTTR = 32768 - 1; /* Reset crazy WinCE value */ + UP2OCR = UP2OCR_HXOE; + + pxa2xx_mfp_config(ARRAY_AND_SIZE(mioa701_pin_config)); + pxa_set_ffuart_info(NULL); + pxa_set_btuart_info(NULL); + pxa_set_stuart_info(NULL); + mio_gpio_request(ARRAY_AND_SIZE(global_gpios)); + bootstrap_init(); + pxa_set_fb_info(NULL, &mioa701_pxafb_info); + pxa_set_mci_info(&mioa701_mci_info); + pxa_set_keypad_info(&mioa701_keypad_info); + pxa_set_udc_info(&mioa701_udc_info); + pxa_set_ac97_info(&mioa701_ac97_info); + pm_power_off = mioa701_poweroff; + arm_pm_restart = mioa701_restart; + platform_add_devices(devices, ARRAY_SIZE(devices)); + gsm_init(); + + i2c_register_board_info(1, ARRAY_AND_SIZE(mioa701_pi2c_devices)); + pxa_set_i2c_info(&i2c_pdata); + pxa27x_set_i2c_power_info(NULL); + pxa_set_camera_info(&mioa701_pxacamera_platform_data); +} + +static void mioa701_machine_exit(void) +{ + bootstrap_exit(); + gsm_exit(); +} + +MACHINE_START(MIOA701, "MIO A701") + .boot_params = 0xa0000100, + .map_io = &pxa27x_map_io, + .init_irq = &pxa27x_init_irq, + .init_machine = mioa701_machine_init, + .timer = &pxa_timer, +MACHINE_END -- cgit v1.2.3