diff options
| -rw-r--r-- | arch/arm/mach-pxa/mioa701.c | 142 |
1 files changed, 26 insertions, 116 deletions
diff --git a/arch/arm/mach-pxa/mioa701.c b/arch/arm/mach-pxa/mioa701.c index 04a2cb38b075..9207f10dfd13 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> @@ -680,13 +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_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), @@ -695,6 +701,13 @@ static struct pda_power_pdata power_pdata = { 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 | @@ -712,121 +725,18 @@ 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 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; -}; - -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 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 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", - }, - .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 - /* * Camera interface */ @@ -926,12 +836,12 @@ 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); |