cregit-Linux how code gets into the kernel

Release 4.11 arch/arm/mach-pxa/mioa701.c

/*
 * 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 <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/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/usb/gpio_vbus.h>
#include <linux/reboot.h>
#include <linux/regulator/fixed.h>
#include <linux/regulator/max1586.h>
#include <linux/slab.h>
#include <linux/i2c/pxa-i2c.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 <mach/audio.h>
#include <mach/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,
	.enable_gpio	= -1,
};

/*
 * 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); }

Contributors

PersonTokensPropCommitsCommitProp
Robert Jarzmik21100.00%1100.00%
Total21100.00%1100.00%

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; }

Contributors

PersonTokensPropCommitsCommitProp
Robert Jarzmik23100.00%1100.00%
Total23100.00%1100.00%


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; }

Contributors

PersonTokensPropCommitsCommitProp
Robert Jarzmik28100.00%1100.00%
Total28100.00%1100.00%

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; }

Contributors

PersonTokensPropCommitsCommitProp
Robert Jarzmik9197.85%150.00%
Philipp Zabel22.15%150.00%
Total93100.00%2100.00%


static void gsm_exit(void) { free_irq(gpio_to_irq(GPIO25_GSM_MOD_ON_STATE), NULL); gpio_free_array(ARRAY_AND_SIZE(gsm_gpios)); }

Contributors

PersonTokensPropCommitsCommitProp
Robert Jarzmik2596.15%150.00%
Philipp Zabel13.85%150.00%
Total26100.00%2100.00%

/* * 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); }

Contributors

PersonTokensPropCommitsCommitProp
Robert Jarzmik15100.00%2100.00%
Total15100.00%2100.00%

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 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]; }

Contributors

PersonTokensPropCommitsCommitProp
Robert Jarzmik50100.00%1100.00%
Total50100.00%1100.00%


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; }

Contributors

PersonTokensPropCommitsCommitProp
Robert Jarzmik13799.28%266.67%
Rafael J. Wysocki10.72%133.33%
Total138100.00%3100.00%


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++]; }

Contributors

PersonTokensPropCommitsCommitProp
Robert Jarzmik9797.98%150.00%
Rafael J. Wysocki22.02%150.00%
Total99100.00%2100.00%

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; }

Contributors

PersonTokensPropCommitsCommitProp
Robert Jarzmik5696.55%150.00%
Rafael J. Wysocki23.45%150.00%
Total58100.00%2100.00%


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"); }

Contributors

PersonTokensPropCommitsCommitProp
Robert Jarzmik2492.31%150.00%
Rafael J. Wysocki27.69%150.00%
Total26100.00%2100.00%

/* * Power Supply */ static char *supplicants[] = { "mioa701_battery" };
static int is_ac_connected(void) { return gpio_get_value(GPIO96_AC_DETECT); }

Contributors

PersonTokensPropCommitsCommitProp
Robert Jarzmik14100.00%1100.00%
Total14100.00%1100.00%


static void mioa701_set_charge(int flags) { gpio_set_value(GPIO9_CHARGE_EN, (flags == PDA_POWER_CHARGE_USB)); }

Contributors

PersonTokensPropCommitsCommitProp
Robert Jarzmik20100.00%2100.00%
Total20100.00%2100.00%

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, .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[] = { 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(wm9713_acodec, "wm9713-codec", NULL); MIO_SIMPLE_DEV(gpio_vbus, "gpio-vbus", &gpio_vbus_data); static struct platform_device *devices[] __initdata = { &mioa701_gpio_keys, &mioa701_backlight, &mioa701_led, &wm9713_acodec, &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); }

Contributors

PersonTokensPropCommitsCommitProp
Robert Jarzmik1477.78%125.00%
Russell King316.67%250.00%
Robin Holt15.56%125.00%
Total18100.00%4100.00%


static void mioa701_restart(enum reboot_mode c, const char *cmd) { mioa701_machine_exit(); pxa_restart(REBOOT_SOFT, cmd); }

Contributors

PersonTokensPropCommitsCommitProp
Robert Jarzmik1456.00%125.00%
Russell King832.00%250.00%
Robin Holt312.00%125.00%
Total25100.00%4100.00%

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); 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)); 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(); }

Contributors

PersonTokensPropCommitsCommitProp
Robert Jarzmik16271.37%753.85%
Thierry Reding2611.45%215.38%
Russell King187.93%215.38%
Philipp Zabel177.49%17.69%
Mark Brown41.76%17.69%
Total227100.00%13100.00%


static void mioa701_machine_exit(void) { bootstrap_exit(); gsm_exit(); }

Contributors

PersonTokensPropCommitsCommitProp
Robert Jarzmik14100.00%1100.00%
Total14100.00%1100.00%

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

Overall Contributors

PersonTokensPropCommitsCommitProp
Robert Jarzmik254489.45%1429.79%
Thierry Reding772.71%36.38%
Philipp Zabel561.97%24.26%
Russell King341.20%48.51%
Marek Vašut240.84%24.26%
Chao Xie240.84%12.13%
Eric Miao230.81%612.77%
Rafael J. Wysocki100.35%12.13%
Arnd Bergmann80.28%24.26%
Robin Holt70.25%12.13%
Mark Brown70.25%12.13%
Axel Lin60.21%12.13%
Rob Herring50.18%12.13%
Haojian Zhuang40.14%12.13%
Sebastian Andrzej Siewior30.11%12.13%
Guennadi Liakhovetski30.11%12.13%
Tejun Heo30.11%12.13%
Stephen Warren20.07%12.13%
Nico Pitre20.07%12.13%
Lucas De Marchi10.04%12.13%
Mauro Carvalho Chehab10.04%12.13%
Total2844100.00%47100.00%
Information contained on this website is for historical information purposes only and does not indicate or represent copyright ownership.
Created with cregit.