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author | Russell King <rmk@dyn-67.arm.linux.org.uk> | 2008-12-02 22:07:40 (GMT) |
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committer | Russell King <rmk+kernel@arm.linux.org.uk> | 2008-12-02 22:07:40 (GMT) |
commit | c5b84b3bb0c055d70dc9f1b5e900378bc9d059ea (patch) | |
tree | bd5b0b4efb552bacd812f9e6e08a29bae70c0da1 /arch/arm/mach-pxa/mioa701.c | |
parent | d281bc9d8a22419abc254f86a7fc268bb99914e1 (diff) | |
parent | bc2fd1c09c226ea47ab8301cde6dbcf9e5c78b73 (diff) | |
download | linux-c5b84b3bb0c055d70dc9f1b5e900378bc9d059ea.tar.xz |
Merge branch 'for-rmk' of git://git.kernel.org/pub/scm/linux/kernel/git/ycmiao/pxa-linux-2.6 into devel
Conflicts:
arch/arm/mach-pxa/pxa25x.c
Diffstat (limited to 'arch/arm/mach-pxa/mioa701.c')
-rw-r--r-- | arch/arm/mach-pxa/mioa701.c | 203 |
1 files changed, 82 insertions, 121 deletions
diff --git a/arch/arm/mach-pxa/mioa701.c b/arch/arm/mach-pxa/mioa701.c index 782903f..2b427e0 100644 --- a/arch/arm/mach-pxa/mioa701.c +++ b/arch/arm/mach-pxa/mioa701.c @@ -34,7 +34,7 @@ #include <linux/irq.h> #include <linux/pda_power.h> #include <linux/power_supply.h> -#include <linux/wm97xx.h> +#include <linux/wm97xx_batt.h> #include <linux/mtd/physmap.h> #include <asm/mach-types.h> @@ -46,6 +46,9 @@ #include <mach/mmc.h> #include <mach/udc.h> #include <mach/pxa27x-udc.h> +#include <mach/i2c.h> +#include <mach/camera.h> +#include <media/soc_camera.h> #include <mach/mioa701.h> @@ -54,10 +57,11 @@ static unsigned long mioa701_pin_config[] = { /* Mio global */ - MIO_CFG_OUT(GPIO9_CHARGE_nEN, AF0, DRIVE_LOW), + 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, @@ -74,7 +78,7 @@ static unsigned long mioa701_pin_config[] = { MIO_CFG_OUT(GPIO91_SDIO_EN, AF0, DRIVE_LOW), /* USB */ - MIO_CFG_IN(GPIO13_USB_DETECT, AF0), + MIO_CFG_IN(GPIO13_nUSB_DETECT, AF0), MIO_CFG_OUT(GPIO22_USB_ENABLE, AF0, DRIVE_LOW), /* LCD */ @@ -98,12 +102,29 @@ static unsigned long mioa701_pin_config[] = { GPIO75_LCD_LCLK, GPIO76_LCD_PCLK, + /* 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), @@ -151,16 +172,16 @@ static unsigned long mioa701_pin_config[] = { GPIO104_KP_MKOUT_1, GPIO105_KP_MKOUT_2, + /* I2C */ + GPIO117_I2C_SCL, + GPIO118_I2C_SDA, + /* Unknown */ - MFP_CFG_IN(GPIO14, AF0), 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_OUT(GPIO77, AF0, DRIVE_HIGH), - MFP_CFG_IN(GPIO80, AF0), - MFP_CFG_OUT(GPIO86, AF0, DRIVE_HIGH), MFP_CFG_IN(GPIO96, AF0), MFP_CFG_OUT(GPIO116, AF0, DRIVE_HIGH), }; @@ -407,7 +428,7 @@ static void udc_power_command(int cmd) static int is_usb_connected(void) { - return !!gpio_get_value(GPIO13_USB_DETECT); + return !gpio_get_value(GPIO13_nUSB_DETECT); } static struct pxa2xx_udc_mach_info mioa701_udc_info = { @@ -659,13 +680,19 @@ 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_nEN, !flags); + gpio_set_value(GPIO9_CHARGE_EN, (flags == PDA_POWER_CHARGE_USB)); } static struct pda_power_pdata power_pdata = { - .is_ac_online = is_usb_connected, + .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), @@ -674,8 +701,15 @@ static struct pda_power_pdata power_pdata = { static struct resource power_resources[] = { [0] = { .name = "ac", - .start = gpio_to_irq(GPIO13_USB_DETECT), - .end = gpio_to_irq(GPIO13_USB_DETECT), + .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, }, @@ -691,120 +725,43 @@ static struct platform_device power_dev = { }, }; -#if defined(CONFIG_PDA_POWER) && defined(CONFIG_TOUCHSCREEN_WM97XX) -static struct wm97xx *battery_wm; - -static enum power_supply_property battery_props[] = { - POWER_SUPPLY_PROP_STATUS, - POWER_SUPPLY_PROP_VOLTAGE_MAX_DESIGN, - POWER_SUPPLY_PROP_VOLTAGE_MIN_DESIGN, - POWER_SUPPLY_PROP_VOLTAGE_NOW, - POWER_SUPPLY_PROP_CHARGE_FULL_DESIGN, /* Necessary for apm */ +static struct wm97xx_batt_info 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 int get_battery_voltage(void) -{ - int adc = -1; - - if (battery_wm) - adc = wm97xx_read_aux_adc(battery_wm, WM97XX_AUX_ID1); - return adc; -} - -static int get_battery_status(struct power_supply *b) -{ - int status; - - if (is_usb_connected()) - status = POWER_SUPPLY_STATUS_CHARGING; - else - status = POWER_SUPPLY_STATUS_DISCHARGING; - - return status; -} - -static int get_property(struct power_supply *b, - enum power_supply_property psp, - union power_supply_propval *val) -{ - int rc = 0; - - switch (psp) { - case POWER_SUPPLY_PROP_STATUS: - val->intval = get_battery_status(b); - break; - case POWER_SUPPLY_PROP_VOLTAGE_MAX_DESIGN: - val->intval = 0xfd0; - break; - case POWER_SUPPLY_PROP_VOLTAGE_MIN_DESIGN: - val->intval = 0xc00; - break; - case POWER_SUPPLY_PROP_VOLTAGE_NOW: - val->intval = get_battery_voltage(); - break; - case POWER_SUPPLY_PROP_CHARGE_FULL_DESIGN: - val->intval = 100; - break; - default: - val->intval = -1; - rc = -1; - } - - return rc; +/* + * 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 power_supply battery_ps = { - .name = "mioa701_battery", - .type = POWER_SUPPLY_TYPE_BATTERY, - .get_property = get_property, - .properties = battery_props, - .num_properties = ARRAY_SIZE(battery_props), +static struct soc_camera_link iclink = { + .bus_id = 0, /* Must match id in pxa27x_device_camera in device.c */ }; -static int battery_probe(struct platform_device *pdev) -{ - struct wm97xx *wm = platform_get_drvdata(pdev); - int rc; - - battery_wm = wm; - - rc = power_supply_register(NULL, &battery_ps); - if (rc) - dev_err(&pdev->dev, - "Could not register mioa701 battery -> %d\n", rc); - return rc; -} - -static int battery_remove(struct platform_device *pdev) -{ - battery_wm = NULL; - return 0; -} - -static struct platform_driver mioa701_battery_driver = { - .driver = { - .name = "wm97xx-battery", +/* Board I2C devices. */ +static struct i2c_board_info __initdata mioa701_i2c_devices[] = { + { + /* Must initialize before the camera(s) */ + I2C_BOARD_INFO("mt9m111", 0x5d), + .platform_data = &iclink, }, - .probe = battery_probe, - .remove = battery_remove }; -static int __init mioa701_battery_init(void) -{ - int rc; - - rc = platform_driver_register(&mioa701_battery_driver); - if (rc) - printk(KERN_ERR "Could not register mioa701 battery driver\n"); - return rc; -} - -#else -static int __init mioa701_battery_init(void) -{ - return 0; -} -#endif +struct i2c_pxa_platform_data i2c_pdata = { + .fast_mode = 1, +}; /* * Mio global @@ -851,17 +808,17 @@ static void mioa701_machine_exit(void); static void mioa701_poweroff(void) { mioa701_machine_exit(); - gpio_set_value(GPIO18_POWEROFF, 1); + arm_machine_restart('s'); } static void mioa701_restart(char c) { mioa701_machine_exit(); - arm_machine_restart(c); + arm_machine_restart('s'); } struct gpio_ress global_gpios[] = { - MIO_GPIO_OUT(GPIO9_CHARGE_nEN, 1, "Charger enable"), + 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") }; @@ -879,12 +836,16 @@ static void __init mioa701_machine_init(void) set_pxa_fb_info(&mioa701_pxafb_info); pxa_set_mci_info(&mioa701_mci_info); pxa_set_keypad_info(&mioa701_keypad_info); + wm97xx_bat_set_pdata(&mioa701_battery_data); udc_init(); pm_power_off = mioa701_poweroff; arm_pm_restart = mioa701_restart; platform_add_devices(devices, ARRAY_SIZE(devices)); gsm_init(); - mioa701_battery_init(); + + pxa_set_i2c_info(&i2c_pdata); + pxa_set_camera_info(&mioa701_pxacamera_platform_data); + i2c_register_board_info(0, ARRAY_AND_SIZE(mioa701_i2c_devices)); } static void mioa701_machine_exit(void) |