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authorLinus Torvalds <torvalds@linux-foundation.org>2009-09-23 10:11:08 -0700
committerLinus Torvalds <torvalds@linux-foundation.org>2009-09-23 10:11:08 -0700
commit433c24ed7ff378b22c4d6531a4ce1ffc62642395 (patch)
treed71181129b05d923100d160ca000f6771fc0ac85 /include
parent85afd82780df133f03185aec7943ee3e0ed56a7b (diff)
parentf056878332a91ed984a116bad4e7d49aefff9e6e (diff)
Merge git://git.infradead.org/battery-2.6
* git://git.infradead.org/battery-2.6: power_supply: Add driver for the PMU on WM831x PMICs ds2760_battery: Fix integer overflow for time_to_empty_now wm97xx_battery: Convert to dev_pm_ops wm97xx_battery: Use irq to detect charger state wm97xx_battery: Use platform_data wm97xx-core: Pass platform_data to battery ds2760_battery: implement set_charged() feature power_supply: get_by_name and set_charged functionality power_supply: EXPORT_SYMBOL cleanups ds2760_battery: add current_accum module parameter ds2760_battery: handle full_active_uAh == 0 case correctly ds2760_battery: add rated_capacity module parameter ds2760_battery: export more features ds2760_battery: delay power supply registration wm8350_power: Implement charge type property power_supply: Add a charge_type property, and use it for olpc driver olpc_battery: Add an 'error' sysfs device that displays raw errors Revert "power: remove POWER_SUPPLY_PROP_CAPACITY_LEVEL"
Diffstat (limited to 'include')
-rw-r--r--include/linux/mfd/wm831x/pmu.h189
-rw-r--r--include/linux/power_supply.h21
-rw-r--r--include/linux/wm97xx.h18
-rw-r--r--include/linux/wm97xx_batt.h18
4 files changed, 232 insertions, 14 deletions
diff --git a/include/linux/mfd/wm831x/pmu.h b/include/linux/mfd/wm831x/pmu.h
new file mode 100644
index 00000000000..b18cbb027bc
--- /dev/null
+++ b/include/linux/mfd/wm831x/pmu.h
@@ -0,0 +1,189 @@
+/*
+ * include/linux/mfd/wm831x/pmu.h -- PMU for WM831x
+ *
+ * Copyright 2009 Wolfson Microelectronics PLC.
+ *
+ * Author: Mark Brown <broonie@opensource.wolfsonmicro.com>
+ *
+ * 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.
+ *
+ */
+
+#ifndef __MFD_WM831X_PMU_H__
+#define __MFD_WM831X_PMU_H__
+
+/*
+ * R16387 (0x4003) - Power State
+ */
+#define WM831X_CHIP_ON 0x8000 /* CHIP_ON */
+#define WM831X_CHIP_ON_MASK 0x8000 /* CHIP_ON */
+#define WM831X_CHIP_ON_SHIFT 15 /* CHIP_ON */
+#define WM831X_CHIP_ON_WIDTH 1 /* CHIP_ON */
+#define WM831X_CHIP_SLP 0x4000 /* CHIP_SLP */
+#define WM831X_CHIP_SLP_MASK 0x4000 /* CHIP_SLP */
+#define WM831X_CHIP_SLP_SHIFT 14 /* CHIP_SLP */
+#define WM831X_CHIP_SLP_WIDTH 1 /* CHIP_SLP */
+#define WM831X_REF_LP 0x1000 /* REF_LP */
+#define WM831X_REF_LP_MASK 0x1000 /* REF_LP */
+#define WM831X_REF_LP_SHIFT 12 /* REF_LP */
+#define WM831X_REF_LP_WIDTH 1 /* REF_LP */
+#define WM831X_PWRSTATE_DLY_MASK 0x0C00 /* PWRSTATE_DLY - [11:10] */
+#define WM831X_PWRSTATE_DLY_SHIFT 10 /* PWRSTATE_DLY - [11:10] */
+#define WM831X_PWRSTATE_DLY_WIDTH 2 /* PWRSTATE_DLY - [11:10] */
+#define WM831X_SWRST_DLY 0x0200 /* SWRST_DLY */
+#define WM831X_SWRST_DLY_MASK 0x0200 /* SWRST_DLY */
+#define WM831X_SWRST_DLY_SHIFT 9 /* SWRST_DLY */
+#define WM831X_SWRST_DLY_WIDTH 1 /* SWRST_DLY */
+#define WM831X_USB100MA_STARTUP_MASK 0x0030 /* USB100MA_STARTUP - [5:4] */
+#define WM831X_USB100MA_STARTUP_SHIFT 4 /* USB100MA_STARTUP - [5:4] */
+#define WM831X_USB100MA_STARTUP_WIDTH 2 /* USB100MA_STARTUP - [5:4] */
+#define WM831X_USB_CURR_STS 0x0008 /* USB_CURR_STS */
+#define WM831X_USB_CURR_STS_MASK 0x0008 /* USB_CURR_STS */
+#define WM831X_USB_CURR_STS_SHIFT 3 /* USB_CURR_STS */
+#define WM831X_USB_CURR_STS_WIDTH 1 /* USB_CURR_STS */
+#define WM831X_USB_ILIM_MASK 0x0007 /* USB_ILIM - [2:0] */
+#define WM831X_USB_ILIM_SHIFT 0 /* USB_ILIM - [2:0] */
+#define WM831X_USB_ILIM_WIDTH 3 /* USB_ILIM - [2:0] */
+
+/*
+ * R16397 (0x400D) - System Status
+ */
+#define WM831X_THW_STS 0x8000 /* THW_STS */
+#define WM831X_THW_STS_MASK 0x8000 /* THW_STS */
+#define WM831X_THW_STS_SHIFT 15 /* THW_STS */
+#define WM831X_THW_STS_WIDTH 1 /* THW_STS */
+#define WM831X_PWR_SRC_BATT 0x0400 /* PWR_SRC_BATT */
+#define WM831X_PWR_SRC_BATT_MASK 0x0400 /* PWR_SRC_BATT */
+#define WM831X_PWR_SRC_BATT_SHIFT 10 /* PWR_SRC_BATT */
+#define WM831X_PWR_SRC_BATT_WIDTH 1 /* PWR_SRC_BATT */
+#define WM831X_PWR_WALL 0x0200 /* PWR_WALL */
+#define WM831X_PWR_WALL_MASK 0x0200 /* PWR_WALL */
+#define WM831X_PWR_WALL_SHIFT 9 /* PWR_WALL */
+#define WM831X_PWR_WALL_WIDTH 1 /* PWR_WALL */
+#define WM831X_PWR_USB 0x0100 /* PWR_USB */
+#define WM831X_PWR_USB_MASK 0x0100 /* PWR_USB */
+#define WM831X_PWR_USB_SHIFT 8 /* PWR_USB */
+#define WM831X_PWR_USB_WIDTH 1 /* PWR_USB */
+#define WM831X_MAIN_STATE_MASK 0x001F /* MAIN_STATE - [4:0] */
+#define WM831X_MAIN_STATE_SHIFT 0 /* MAIN_STATE - [4:0] */
+#define WM831X_MAIN_STATE_WIDTH 5 /* MAIN_STATE - [4:0] */
+
+/*
+ * R16456 (0x4048) - Charger Control 1
+ */
+#define WM831X_CHG_ENA 0x8000 /* CHG_ENA */
+#define WM831X_CHG_ENA_MASK 0x8000 /* CHG_ENA */
+#define WM831X_CHG_ENA_SHIFT 15 /* CHG_ENA */
+#define WM831X_CHG_ENA_WIDTH 1 /* CHG_ENA */
+#define WM831X_CHG_FRC 0x4000 /* CHG_FRC */
+#define WM831X_CHG_FRC_MASK 0x4000 /* CHG_FRC */
+#define WM831X_CHG_FRC_SHIFT 14 /* CHG_FRC */
+#define WM831X_CHG_FRC_WIDTH 1 /* CHG_FRC */
+#define WM831X_CHG_ITERM_MASK 0x1C00 /* CHG_ITERM - [12:10] */
+#define WM831X_CHG_ITERM_SHIFT 10 /* CHG_ITERM - [12:10] */
+#define WM831X_CHG_ITERM_WIDTH 3 /* CHG_ITERM - [12:10] */
+#define WM831X_CHG_FAST 0x0020 /* CHG_FAST */
+#define WM831X_CHG_FAST_MASK 0x0020 /* CHG_FAST */
+#define WM831X_CHG_FAST_SHIFT 5 /* CHG_FAST */
+#define WM831X_CHG_FAST_WIDTH 1 /* CHG_FAST */
+#define WM831X_CHG_IMON_ENA 0x0002 /* CHG_IMON_ENA */
+#define WM831X_CHG_IMON_ENA_MASK 0x0002 /* CHG_IMON_ENA */
+#define WM831X_CHG_IMON_ENA_SHIFT 1 /* CHG_IMON_ENA */
+#define WM831X_CHG_IMON_ENA_WIDTH 1 /* CHG_IMON_ENA */
+#define WM831X_CHG_CHIP_TEMP_MON 0x0001 /* CHG_CHIP_TEMP_MON */
+#define WM831X_CHG_CHIP_TEMP_MON_MASK 0x0001 /* CHG_CHIP_TEMP_MON */
+#define WM831X_CHG_CHIP_TEMP_MON_SHIFT 0 /* CHG_CHIP_TEMP_MON */
+#define WM831X_CHG_CHIP_TEMP_MON_WIDTH 1 /* CHG_CHIP_TEMP_MON */
+
+/*
+ * R16457 (0x4049) - Charger Control 2
+ */
+#define WM831X_CHG_OFF_MSK 0x4000 /* CHG_OFF_MSK */
+#define WM831X_CHG_OFF_MSK_MASK 0x4000 /* CHG_OFF_MSK */
+#define WM831X_CHG_OFF_MSK_SHIFT 14 /* CHG_OFF_MSK */
+#define WM831X_CHG_OFF_MSK_WIDTH 1 /* CHG_OFF_MSK */
+#define WM831X_CHG_TIME_MASK 0x0F00 /* CHG_TIME - [11:8] */
+#define WM831X_CHG_TIME_SHIFT 8 /* CHG_TIME - [11:8] */
+#define WM831X_CHG_TIME_WIDTH 4 /* CHG_TIME - [11:8] */
+#define WM831X_CHG_TRKL_ILIM_MASK 0x00C0 /* CHG_TRKL_ILIM - [7:6] */
+#define WM831X_CHG_TRKL_ILIM_SHIFT 6 /* CHG_TRKL_ILIM - [7:6] */
+#define WM831X_CHG_TRKL_ILIM_WIDTH 2 /* CHG_TRKL_ILIM - [7:6] */
+#define WM831X_CHG_VSEL_MASK 0x0030 /* CHG_VSEL - [5:4] */
+#define WM831X_CHG_VSEL_SHIFT 4 /* CHG_VSEL - [5:4] */
+#define WM831X_CHG_VSEL_WIDTH 2 /* CHG_VSEL - [5:4] */
+#define WM831X_CHG_FAST_ILIM_MASK 0x000F /* CHG_FAST_ILIM - [3:0] */
+#define WM831X_CHG_FAST_ILIM_SHIFT 0 /* CHG_FAST_ILIM - [3:0] */
+#define WM831X_CHG_FAST_ILIM_WIDTH 4 /* CHG_FAST_ILIM - [3:0] */
+
+/*
+ * R16458 (0x404A) - Charger Status
+ */
+#define WM831X_BATT_OV_STS 0x8000 /* BATT_OV_STS */
+#define WM831X_BATT_OV_STS_MASK 0x8000 /* BATT_OV_STS */
+#define WM831X_BATT_OV_STS_SHIFT 15 /* BATT_OV_STS */
+#define WM831X_BATT_OV_STS_WIDTH 1 /* BATT_OV_STS */
+#define WM831X_CHG_STATE_MASK 0x7000 /* CHG_STATE - [14:12] */
+#define WM831X_CHG_STATE_SHIFT 12 /* CHG_STATE - [14:12] */
+#define WM831X_CHG_STATE_WIDTH 3 /* CHG_STATE - [14:12] */
+#define WM831X_BATT_HOT_STS 0x0800 /* BATT_HOT_STS */
+#define WM831X_BATT_HOT_STS_MASK 0x0800 /* BATT_HOT_STS */
+#define WM831X_BATT_HOT_STS_SHIFT 11 /* BATT_HOT_STS */
+#define WM831X_BATT_HOT_STS_WIDTH 1 /* BATT_HOT_STS */
+#define WM831X_BATT_COLD_STS 0x0400 /* BATT_COLD_STS */
+#define WM831X_BATT_COLD_STS_MASK 0x0400 /* BATT_COLD_STS */
+#define WM831X_BATT_COLD_STS_SHIFT 10 /* BATT_COLD_STS */
+#define WM831X_BATT_COLD_STS_WIDTH 1 /* BATT_COLD_STS */
+#define WM831X_CHG_TOPOFF 0x0200 /* CHG_TOPOFF */
+#define WM831X_CHG_TOPOFF_MASK 0x0200 /* CHG_TOPOFF */
+#define WM831X_CHG_TOPOFF_SHIFT 9 /* CHG_TOPOFF */
+#define WM831X_CHG_TOPOFF_WIDTH 1 /* CHG_TOPOFF */
+#define WM831X_CHG_ACTIVE 0x0100 /* CHG_ACTIVE */
+#define WM831X_CHG_ACTIVE_MASK 0x0100 /* CHG_ACTIVE */
+#define WM831X_CHG_ACTIVE_SHIFT 8 /* CHG_ACTIVE */
+#define WM831X_CHG_ACTIVE_WIDTH 1 /* CHG_ACTIVE */
+#define WM831X_CHG_TIME_ELAPSED_MASK 0x00FF /* CHG_TIME_ELAPSED - [7:0] */
+#define WM831X_CHG_TIME_ELAPSED_SHIFT 0 /* CHG_TIME_ELAPSED - [7:0] */
+#define WM831X_CHG_TIME_ELAPSED_WIDTH 8 /* CHG_TIME_ELAPSED - [7:0] */
+
+#define WM831X_CHG_STATE_OFF (0 << WM831X_CHG_STATE_SHIFT)
+#define WM831X_CHG_STATE_TRICKLE (1 << WM831X_CHG_STATE_SHIFT)
+#define WM831X_CHG_STATE_FAST (2 << WM831X_CHG_STATE_SHIFT)
+#define WM831X_CHG_STATE_TRICKLE_OT (3 << WM831X_CHG_STATE_SHIFT)
+#define WM831X_CHG_STATE_FAST_OT (4 << WM831X_CHG_STATE_SHIFT)
+#define WM831X_CHG_STATE_DEFECTIVE (5 << WM831X_CHG_STATE_SHIFT)
+
+/*
+ * R16459 (0x404B) - Backup Charger Control
+ */
+#define WM831X_BKUP_CHG_ENA 0x8000 /* BKUP_CHG_ENA */
+#define WM831X_BKUP_CHG_ENA_MASK 0x8000 /* BKUP_CHG_ENA */
+#define WM831X_BKUP_CHG_ENA_SHIFT 15 /* BKUP_CHG_ENA */
+#define WM831X_BKUP_CHG_ENA_WIDTH 1 /* BKUP_CHG_ENA */
+#define WM831X_BKUP_CHG_STS 0x4000 /* BKUP_CHG_STS */
+#define WM831X_BKUP_CHG_STS_MASK 0x4000 /* BKUP_CHG_STS */
+#define WM831X_BKUP_CHG_STS_SHIFT 14 /* BKUP_CHG_STS */
+#define WM831X_BKUP_CHG_STS_WIDTH 1 /* BKUP_CHG_STS */
+#define WM831X_BKUP_CHG_MODE 0x1000 /* BKUP_CHG_MODE */
+#define WM831X_BKUP_CHG_MODE_MASK 0x1000 /* BKUP_CHG_MODE */
+#define WM831X_BKUP_CHG_MODE_SHIFT 12 /* BKUP_CHG_MODE */
+#define WM831X_BKUP_CHG_MODE_WIDTH 1 /* BKUP_CHG_MODE */
+#define WM831X_BKUP_BATT_DET_ENA 0x0800 /* BKUP_BATT_DET_ENA */
+#define WM831X_BKUP_BATT_DET_ENA_MASK 0x0800 /* BKUP_BATT_DET_ENA */
+#define WM831X_BKUP_BATT_DET_ENA_SHIFT 11 /* BKUP_BATT_DET_ENA */
+#define WM831X_BKUP_BATT_DET_ENA_WIDTH 1 /* BKUP_BATT_DET_ENA */
+#define WM831X_BKUP_BATT_STS 0x0400 /* BKUP_BATT_STS */
+#define WM831X_BKUP_BATT_STS_MASK 0x0400 /* BKUP_BATT_STS */
+#define WM831X_BKUP_BATT_STS_SHIFT 10 /* BKUP_BATT_STS */
+#define WM831X_BKUP_BATT_STS_WIDTH 1 /* BKUP_BATT_STS */
+#define WM831X_BKUP_CHG_VLIM 0x0010 /* BKUP_CHG_VLIM */
+#define WM831X_BKUP_CHG_VLIM_MASK 0x0010 /* BKUP_CHG_VLIM */
+#define WM831X_BKUP_CHG_VLIM_SHIFT 4 /* BKUP_CHG_VLIM */
+#define WM831X_BKUP_CHG_VLIM_WIDTH 1 /* BKUP_CHG_VLIM */
+#define WM831X_BKUP_CHG_ILIM_MASK 0x0003 /* BKUP_CHG_ILIM - [1:0] */
+#define WM831X_BKUP_CHG_ILIM_SHIFT 0 /* BKUP_CHG_ILIM - [1:0] */
+#define WM831X_BKUP_CHG_ILIM_WIDTH 2 /* BKUP_CHG_ILIM - [1:0] */
+
+#endif
diff --git a/include/linux/power_supply.h b/include/linux/power_supply.h
index 594c494ac3f..b5d096d3a9b 100644
--- a/include/linux/power_supply.h
+++ b/include/linux/power_supply.h
@@ -39,6 +39,13 @@ enum {
};
enum {
+ POWER_SUPPLY_CHARGE_TYPE_UNKNOWN = 0,
+ POWER_SUPPLY_CHARGE_TYPE_NONE,
+ POWER_SUPPLY_CHARGE_TYPE_TRICKLE,
+ POWER_SUPPLY_CHARGE_TYPE_FAST,
+};
+
+enum {
POWER_SUPPLY_HEALTH_UNKNOWN = 0,
POWER_SUPPLY_HEALTH_GOOD,
POWER_SUPPLY_HEALTH_OVERHEAT,
@@ -58,9 +65,19 @@ enum {
POWER_SUPPLY_TECHNOLOGY_LiMn,
};
+enum {
+ POWER_SUPPLY_CAPACITY_LEVEL_UNKNOWN = 0,
+ POWER_SUPPLY_CAPACITY_LEVEL_CRITICAL,
+ POWER_SUPPLY_CAPACITY_LEVEL_LOW,
+ POWER_SUPPLY_CAPACITY_LEVEL_NORMAL,
+ POWER_SUPPLY_CAPACITY_LEVEL_HIGH,
+ POWER_SUPPLY_CAPACITY_LEVEL_FULL,
+};
+
enum power_supply_property {
/* Properties of type `int' */
POWER_SUPPLY_PROP_STATUS = 0,
+ POWER_SUPPLY_PROP_CHARGE_TYPE,
POWER_SUPPLY_PROP_HEALTH,
POWER_SUPPLY_PROP_PRESENT,
POWER_SUPPLY_PROP_ONLINE,
@@ -89,6 +106,7 @@ enum power_supply_property {
POWER_SUPPLY_PROP_ENERGY_NOW,
POWER_SUPPLY_PROP_ENERGY_AVG,
POWER_SUPPLY_PROP_CAPACITY, /* in percents! */
+ POWER_SUPPLY_PROP_CAPACITY_LEVEL,
POWER_SUPPLY_PROP_TEMP,
POWER_SUPPLY_PROP_TEMP_AMBIENT,
POWER_SUPPLY_PROP_TIME_TO_EMPTY_NOW,
@@ -126,6 +144,7 @@ struct power_supply {
enum power_supply_property psp,
union power_supply_propval *val);
void (*external_power_changed)(struct power_supply *psy);
+ void (*set_charged)(struct power_supply *psy);
/* For APM emulation, think legacy userspace. */
int use_for_apm;
@@ -165,8 +184,10 @@ struct power_supply_info {
int use_for_apm;
};
+extern struct power_supply *power_supply_get_by_name(char *name);
extern void power_supply_changed(struct power_supply *psy);
extern int power_supply_am_i_supplied(struct power_supply *psy);
+extern int power_supply_set_battery_charged(struct power_supply *psy);
#if defined(CONFIG_POWER_SUPPLY) || defined(CONFIG_POWER_SUPPLY_MODULE)
extern int power_supply_is_system_supplied(void);
diff --git a/include/linux/wm97xx.h b/include/linux/wm97xx.h
index 0c9878123d5..38e8c4d9289 100644
--- a/include/linux/wm97xx.h
+++ b/include/linux/wm97xx.h
@@ -293,6 +293,24 @@ struct wm97xx {
u16 suspend_mode; /* PRP in suspend mode */
};
+struct wm97xx_batt_pdata {
+ int batt_aux;
+ int temp_aux;
+ int charge_gpio;
+ int min_voltage;
+ int max_voltage;
+ int batt_div;
+ int batt_mult;
+ int temp_div;
+ int temp_mult;
+ int batt_tech;
+ char *batt_name;
+};
+
+struct wm97xx_pdata {
+ struct wm97xx_batt_pdata *batt_pdata; /* battery data */
+};
+
/*
* Codec GPIO access (not supported on WM9705)
* This can be used to set/get codec GPIO and Virtual GPIO status.
diff --git a/include/linux/wm97xx_batt.h b/include/linux/wm97xx_batt.h
index 9681d1ab0e4..a1d6419c2ff 100644
--- a/include/linux/wm97xx_batt.h
+++ b/include/linux/wm97xx_batt.h
@@ -3,22 +3,12 @@
#include <linux/wm97xx.h>
-struct wm97xx_batt_info {
- int batt_aux;
- int temp_aux;
- int charge_gpio;
- int min_voltage;
- int max_voltage;
- int batt_div;
- int batt_mult;
- int temp_div;
- int temp_mult;
- int batt_tech;
- char *batt_name;
-};
+#warning This file will be removed soon, use wm97xx.h instead!
+
+#define wm97xx_batt_info wm97xx_batt_pdata
#ifdef CONFIG_BATTERY_WM97XX
-void __init wm97xx_bat_set_pdata(struct wm97xx_batt_info *data);
+void wm97xx_bat_set_pdata(struct wm97xx_batt_info *data);
#else
static inline void wm97xx_bat_set_pdata(struct wm97xx_batt_info *data) {}
#endif