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authorLinus Torvalds <torvalds@linux-foundation.org>2008-10-14 23:28:55 +0400
committerLinus Torvalds <torvalds@linux-foundation.org>2008-10-14 23:28:55 +0400
commitc269bc00fcb876ae3b85f178f1e34601185c8ccc (patch)
treecae61de48c631301984a5e8be345be220adabb82 /include/linux/mfd/wm8350/supply.h
parent2d51b75370d83535883c66521b03fcd6a1f1f68d (diff)
parentcaf1859199e4360ffa826179bc0e881b0348f3ce (diff)
downloadlinux-c269bc00fcb876ae3b85f178f1e34601185c8ccc.tar.xz
Merge branch 'for-linus' of git://git.kernel.org/pub/scm/linux/kernel/git/lrg/voltage-2.6
* 'for-linus' of git://git.kernel.org/pub/scm/linux/kernel/git/lrg/voltage-2.6: (26 commits) mfd: Fix warning in WM8350 mfd: Add placeholders for WM8350 client devices da903x: add regulator support for DA9030/DA9034 mfd: Add WM8350 subdevice registration helper regulator: Add WM8350 regulator support mfd: Add WM8350 interrupt support mfd: Add initialisation callback for WM8350 mfd: Add GPIO pin configuration support for WM8350 mfd: Add I2C control support for WM8350 mfd: Core support for the WM8350 AudioPlus PMIC mfd: Add WM8350 watchdog register definitions mfd: Add WM8350 RTC register definitions mfd: Add WM8350 comparator register definitions mfd: Add WM8350 PMU register definitions mfd: Add WM8350 PMIC register definitions mfd: Add WM8350 GPIO register definitions mfd: Add WM8350 audio register definitions regulator: Export regulator name via sysfs regulator: Add WM8400 regulator support mfd: Core support for the WM8400 AudioPlus HiFi CODEC and PMU ...
Diffstat (limited to 'include/linux/mfd/wm8350/supply.h')
-rw-r--r--include/linux/mfd/wm8350/supply.h111
1 files changed, 111 insertions, 0 deletions
diff --git a/include/linux/mfd/wm8350/supply.h b/include/linux/mfd/wm8350/supply.h
new file mode 100644
index 000000000000..1c8f3cde79b0
--- /dev/null
+++ b/include/linux/mfd/wm8350/supply.h
@@ -0,0 +1,111 @@
+/*
+ * supply.h -- Power Supply Driver for Wolfson WM8350 PMIC
+ *
+ * Copyright 2007 Wolfson Microelectronics PLC
+ *
+ * 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 __LINUX_MFD_WM8350_SUPPLY_H_
+#define __LINUX_MFD_WM8350_SUPPLY_H_
+
+#include <linux/platform_device.h>
+
+/*
+ * Charger registers
+ */
+#define WM8350_BATTERY_CHARGER_CONTROL_1 0xA8
+#define WM8350_BATTERY_CHARGER_CONTROL_2 0xA9
+#define WM8350_BATTERY_CHARGER_CONTROL_3 0xAA
+
+/*
+ * R168 (0xA8) - Battery Charger Control 1
+ */
+#define WM8350_CHG_ENA_R168 0x8000
+#define WM8350_CHG_THR 0x2000
+#define WM8350_CHG_EOC_SEL_MASK 0x1C00
+#define WM8350_CHG_TRICKLE_TEMP_CHOKE 0x0200
+#define WM8350_CHG_TRICKLE_USB_CHOKE 0x0100
+#define WM8350_CHG_RECOVER_T 0x0080
+#define WM8350_CHG_END_ACT 0x0040
+#define WM8350_CHG_FAST 0x0020
+#define WM8350_CHG_FAST_USB_THROTTLE 0x0010
+#define WM8350_CHG_NTC_MON 0x0008
+#define WM8350_CHG_BATT_HOT_MON 0x0004
+#define WM8350_CHG_BATT_COLD_MON 0x0002
+#define WM8350_CHG_CHIP_TEMP_MON 0x0001
+
+/*
+ * R169 (0xA9) - Battery Charger Control 2
+ */
+#define WM8350_CHG_ACTIVE 0x8000
+#define WM8350_CHG_PAUSE 0x4000
+#define WM8350_CHG_STS_MASK 0x3000
+#define WM8350_CHG_TIME_MASK 0x0F00
+#define WM8350_CHG_MASK_WALL_FB 0x0080
+#define WM8350_CHG_TRICKLE_SEL 0x0040
+#define WM8350_CHG_VSEL_MASK 0x0030
+#define WM8350_CHG_ISEL_MASK 0x000F
+#define WM8350_CHG_STS_OFF 0x0000
+#define WM8350_CHG_STS_TRICKLE 0x1000
+#define WM8350_CHG_STS_FAST 0x2000
+
+/*
+ * R170 (0xAA) - Battery Charger Control 3
+ */
+#define WM8350_CHG_THROTTLE_T_MASK 0x0060
+#define WM8350_CHG_SMART 0x0010
+#define WM8350_CHG_TIMER_ADJT_MASK 0x000F
+
+/*
+ * Charger Interrupts
+ */
+#define WM8350_IRQ_CHG_BAT_HOT 0
+#define WM8350_IRQ_CHG_BAT_COLD 1
+#define WM8350_IRQ_CHG_BAT_FAIL 2
+#define WM8350_IRQ_CHG_TO 3
+#define WM8350_IRQ_CHG_END 4
+#define WM8350_IRQ_CHG_START 5
+#define WM8350_IRQ_CHG_FAST_RDY 6
+#define WM8350_IRQ_CHG_VBATT_LT_3P9 10
+#define WM8350_IRQ_CHG_VBATT_LT_3P1 11
+#define WM8350_IRQ_CHG_VBATT_LT_2P85 12
+
+/*
+ * Charger Policy
+ */
+#define WM8350_CHG_TRICKLE_50mA (0 << 6)
+#define WM8350_CHG_TRICKLE_100mA (1 << 6)
+#define WM8350_CHG_4_05V (0 << 4)
+#define WM8350_CHG_4_10V (1 << 4)
+#define WM8350_CHG_4_15V (2 << 4)
+#define WM8350_CHG_4_20V (3 << 4)
+#define WM8350_CHG_FAST_LIMIT_mA(x) ((x / 50) & 0xf)
+#define WM8350_CHG_EOC_mA(x) (((x - 10) & 0x7) << 10)
+#define WM8350_CHG_TRICKLE_3_1V (0 << 13)
+#define WM8350_CHG_TRICKLE_3_9V (1 << 13)
+
+/*
+ * Supply Registers.
+ */
+#define WM8350_USB_VOLTAGE_READBACK 0x9C
+#define WM8350_LINE_VOLTAGE_READBACK 0x9D
+#define WM8350_BATT_VOLTAGE_READBACK 0x9E
+
+/*
+ * Supply Interrupts.
+ */
+#define WM8350_IRQ_USB_LIMIT 15
+#define WM8350_IRQ_EXT_USB_FB 36
+#define WM8350_IRQ_EXT_WALL_FB 37
+#define WM8350_IRQ_EXT_BAT_FB 38
+
+struct wm8350_power {
+ struct platform_device *pdev;
+};
+
+#endif