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-rw-r--r--arch/arm/mach-pxa/mioa701.c142
1 files changed, 26 insertions, 116 deletions
diff --git a/arch/arm/mach-pxa/mioa701.c b/arch/arm/mach-pxa/mioa701.c
index 04a2cb38b07..9207f10dfd1 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);