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authorDaniel Baumann <daniel.baumann@progress-linux.org>2024-04-07 18:49:45 +0000
committerDaniel Baumann <daniel.baumann@progress-linux.org>2024-04-07 18:49:45 +0000
commit2c3c1048746a4622d8c89a29670120dc8fab93c4 (patch)
tree848558de17fb3008cdf4d861b01ac7781903ce39 /arch/arm/mach-pxa/mioa701.c
parentInitial commit. (diff)
downloadlinux-2c3c1048746a4622d8c89a29670120dc8fab93c4.tar.xz
linux-2c3c1048746a4622d8c89a29670120dc8fab93c4.zip
Adding upstream version 6.1.76.upstream/6.1.76
Signed-off-by: Daniel Baumann <daniel.baumann@progress-linux.org>
Diffstat (limited to 'arch/arm/mach-pxa/mioa701.c')
-rw-r--r--arch/arm/mach-pxa/mioa701.c784
1 files changed, 784 insertions, 0 deletions
diff --git a/arch/arm/mach-pxa/mioa701.c b/arch/arm/mach-pxa/mioa701.c
new file mode 100644
index 000000000..d08f962ff
--- /dev/null
+++ b/arch/arm/mach-pxa/mioa701.c
@@ -0,0 +1,784 @@
+// SPDX-License-Identifier: GPL-2.0-or-later
+/*
+ * Handles the Mitac Mio A701 Board
+ *
+ * Copyright (C) 2008 Robert Jarzmik
+ */
+
+#include <linux/kernel.h>
+#include <linux/init.h>
+#include <linux/platform_device.h>
+#include <linux/syscore_ops.h>
+#include <linux/input.h>
+#include <linux/delay.h>
+#include <linux/gpio_keys.h>
+#include <linux/pwm.h>
+#include <linux/pwm_backlight.h>
+#include <linux/rtc.h>
+#include <linux/leds.h>
+#include <linux/gpio.h>
+#include <linux/gpio/machine.h>
+#include <linux/interrupt.h>
+#include <linux/irq.h>
+#include <linux/pda_power.h>
+#include <linux/power_supply.h>
+#include <linux/wm97xx.h>
+#include <linux/mtd/physmap.h>
+#include <linux/reboot.h>
+#include <linux/regulator/fixed.h>
+#include <linux/regulator/max1586.h>
+#include <linux/slab.h>
+#include <linux/platform_data/i2c-pxa.h>
+
+#include <asm/mach-types.h>
+#include <asm/mach/arch.h>
+
+#include "pxa27x.h"
+#include "regs-rtc.h"
+#include <linux/platform_data/keypad-pxa27x.h>
+#include <linux/platform_data/video-pxafb.h>
+#include <linux/platform_data/mmc-pxamci.h>
+#include "udc.h"
+#include "pxa27x-udc.h"
+#include <linux/platform_data/media/camera-pxa.h>
+#include <linux/platform_data/asoc-pxa.h>
+#include "smemc.h"
+
+#include "mioa701.h"
+
+#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,
+ MIO_CFG_OUT(GPIO56_MT9M111_nOE, AF0, DRIVE_LOW),
+
+ /* 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),
+};
+
+static struct pwm_lookup mioa701_pwm_lookup[] = {
+ PWM_LOOKUP("pxa27x-pwm.0", 0, "pwm-backlight", NULL, 4000 * 1024,
+ PWM_POLARITY_NORMAL),
+};
+
+/* LCD Screen and Backlight */
+static struct platform_pwm_backlight_data mioa701_backlight_data = {
+ .max_brightness = 100,
+ .dft_brightness = 50,
+};
+
+/*
+ * 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 const 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 matrix_keymap_data mioa701_matrix_keymap_data = {
+ .keymap = mioa701_matrix_keys,
+ .keymap_size = ARRAY_SIZE(mioa701_matrix_keys),
+};
+
+static struct pxa27x_keypad_platform_data mioa701_keypad_info = {
+ .matrix_key_rows = 3,
+ .matrix_key_cols = 3,
+ .matrix_keymap_data = &mioa701_matrix_keymap_data,
+};
+
+/*
+ * 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;
+}
+
+static struct gpio gsm_gpios[] = {
+ { GPIO25_GSM_MOD_ON_STATE, GPIOF_IN, "GSM state" },
+ { GPIO113_GSM_EVENT, GPIOF_IN, "GSM event" },
+};
+
+static int __init gsm_init(void)
+{
+ int rc;
+
+ rc = gpio_request_array(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");
+ gpio_free_array(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);
+ gpio_free_array(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,
+};
+
+static struct gpiod_lookup_table gpio_vbus_gpiod_table = {
+ .dev_id = "gpio-vbus",
+ .table = {
+ GPIO_LOOKUP("gpio-pxa", GPIO13_nUSB_DETECT,
+ "vbus", GPIO_ACTIVE_LOW),
+ { },
+ },
+};
+
+/*
+ * 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,
+};
+
+static struct gpiod_lookup_table mioa701_mci_gpio_table = {
+ .dev_id = "pxa2xx-mci.0",
+ .table = {
+ /* Card detect on GPIO 15 */
+ GPIO_LOOKUP("gpio-pxa", GPIO15_SDIO_INSERT,
+ "cd", GPIO_ACTIVE_LOW),
+ /* Write protect on GPIO 78 */
+ GPIO_LOOKUP("gpio-pxa", GPIO78_SDIO_RO,
+ "wp", GPIO_ACTIVE_LOW),
+ /* Power on GPIO 91 */
+ GPIO_LOOKUP("gpio-pxa", GPIO91_SDIO_EN,
+ "power", GPIO_ACTIVE_HIGH),
+ { },
+ },
+};
+
+/* FlashRAM */
+static struct resource docg3_resource = {
+ .start = PXA_CS0_PHYS,
+ .end = PXA_CS0_PHYS + SZ_8K - 1,
+ .flags = IORESOURCE_MEM,
+};
+
+static struct platform_device docg3 = {
+ .name = "docg3",
+ .id = -1,
+ .resource = &docg3_resource,
+ .num_resources = 1,
+ .dev = {
+ .platform_data = NULL,
+ },
+};
+
+/*
+ * 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 = PXA_GPIO_TO_IRQ(GPIO96_AC_DETECT),
+ .end = PXA_GPIO_TO_IRQ(GPIO96_AC_DETECT),
+ .flags = IORESOURCE_IRQ | IORESOURCE_IRQ_HIGHEDGE |
+ IORESOURCE_IRQ_LOWEDGE,
+ },
+ [1] = {
+ .name = "usb",
+ .start = PXA_GPIO_TO_IRQ(GPIO13_nUSB_DETECT),
+ .end = PXA_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,
+ .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[] = {
+ REGULATOR_SUPPLY("vcc_core", NULL),
+};
+
+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,
+ .sensor_i2c_adapter_id = 0,
+ .sensor_i2c_address = 0x5d,
+};
+
+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),
+ },
+};
+
+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", NULL);
+
+static struct platform_device *devices[] __initdata = {
+ &mioa701_gpio_keys,
+ &mioa701_backlight,
+ &mioa701_led,
+ &pxa2xx_pcm,
+ &mioa701_sound,
+ &power_dev,
+ &docg3,
+ &gpio_vbus,
+ &mioa701_board,
+};
+
+static void mioa701_machine_exit(void);
+
+static void mioa701_poweroff(void)
+{
+ mioa701_machine_exit();
+ pxa_restart(REBOOT_SOFT, NULL);
+}
+
+static void mioa701_restart(enum reboot_mode c, const char *cmd)
+{
+ mioa701_machine_exit();
+ pxa_restart(REBOOT_SOFT, cmd);
+}
+
+static struct gpio global_gpios[] = {
+ { GPIO9_CHARGE_EN, GPIOF_OUT_INIT_HIGH, "Charger enable" },
+ { GPIO18_POWEROFF, GPIOF_OUT_INIT_LOW, "Power Off" },
+ { GPIO87_LCD_POWER, GPIOF_OUT_INIT_LOW, "LCD Power" },
+ { GPIO56_MT9M111_nOE, GPIOF_OUT_INIT_LOW, "Camera nOE" },
+};
+
+static struct regulator_consumer_supply fixed_5v0_consumers[] = {
+ REGULATOR_SUPPLY("power", "pwm-backlight"),
+};
+
+static void __init mioa701_machine_init(void)
+{
+ int rc;
+
+ 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;
+
+ /*
+ * Set up the flash memory : DiskOnChip G3 on first static memory bank
+ */
+ __raw_writel(0x7ff02dd8, MSC0);
+ __raw_writel(0x0001c391, MCMEM0);
+ __raw_writel(0x0001c391, MCATT0);
+ __raw_writel(0x0001c391, MCIO0);
+
+
+ pxa2xx_mfp_config(ARRAY_AND_SIZE(mioa701_pin_config));
+ pxa_set_ffuart_info(NULL);
+ pxa_set_btuart_info(NULL);
+ pxa_set_stuart_info(NULL);
+ rc = gpio_request_array(ARRAY_AND_SIZE(global_gpios));
+ if (rc)
+ pr_err("MioA701: Failed to request GPIOs: %d", rc);
+ bootstrap_init();
+ pxa_set_fb_info(NULL, &mioa701_pxafb_info);
+ gpiod_add_lookup_table(&mioa701_mci_gpio_table);
+ 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;
+ pwm_add_table(mioa701_pwm_lookup, ARRAY_SIZE(mioa701_pwm_lookup));
+ gpiod_add_lookup_table(&gpio_vbus_gpiod_table);
+ platform_add_devices(devices, ARRAY_SIZE(devices));
+ gsm_init();
+
+ i2c_register_board_info(0, ARRAY_AND_SIZE(mioa701_i2c_devices));
+ 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);
+
+ regulator_register_always_on(0, "fixed-5.0V", fixed_5v0_consumers,
+ ARRAY_SIZE(fixed_5v0_consumers),
+ 5000000);
+ regulator_has_full_constraints();
+}
+
+static void mioa701_machine_exit(void)
+{
+ bootstrap_exit();
+ gsm_exit();
+}
+
+MACHINE_START(MIOA701, "MIO A701")
+ .atag_offset = 0x100,
+ .map_io = &pxa27x_map_io,
+ .nr_irqs = PXA_NR_IRQS,
+ .init_irq = &pxa27x_init_irq,
+ .handle_irq = &pxa27x_handle_irq,
+ .init_machine = mioa701_machine_init,
+ .init_time = pxa_timer_init,
+ .restart = mioa701_restart,
+MACHINE_END