1f8ea79c2SMark Brown /* 2f8ea79c2SMark Brown * supply.h -- Power Supply Driver for Wolfson WM8350 PMIC 3f8ea79c2SMark Brown * 4f8ea79c2SMark Brown * Copyright 2007 Wolfson Microelectronics PLC 5f8ea79c2SMark Brown * 6f8ea79c2SMark Brown * This program is free software; you can redistribute it and/or modify it 7f8ea79c2SMark Brown * under the terms of the GNU General Public License as published by the 8f8ea79c2SMark Brown * Free Software Foundation; either version 2 of the License, or (at your 9f8ea79c2SMark Brown * option) any later version. 10f8ea79c2SMark Brown * 11f8ea79c2SMark Brown */ 12f8ea79c2SMark Brown 13f8ea79c2SMark Brown #ifndef __LINUX_MFD_WM8350_SUPPLY_H_ 14f8ea79c2SMark Brown #define __LINUX_MFD_WM8350_SUPPLY_H_ 15f8ea79c2SMark Brown 16*add41cb4SMark Brown #include <linux/platform_device.h> 17*add41cb4SMark Brown 18f8ea79c2SMark Brown /* 19f8ea79c2SMark Brown * Charger registers 20f8ea79c2SMark Brown */ 21f8ea79c2SMark Brown #define WM8350_BATTERY_CHARGER_CONTROL_1 0xA8 22f8ea79c2SMark Brown #define WM8350_BATTERY_CHARGER_CONTROL_2 0xA9 23f8ea79c2SMark Brown #define WM8350_BATTERY_CHARGER_CONTROL_3 0xAA 24f8ea79c2SMark Brown 25f8ea79c2SMark Brown /* 26f8ea79c2SMark Brown * R168 (0xA8) - Battery Charger Control 1 27f8ea79c2SMark Brown */ 28f8ea79c2SMark Brown #define WM8350_CHG_ENA_R168 0x8000 29f8ea79c2SMark Brown #define WM8350_CHG_THR 0x2000 30f8ea79c2SMark Brown #define WM8350_CHG_EOC_SEL_MASK 0x1C00 31f8ea79c2SMark Brown #define WM8350_CHG_TRICKLE_TEMP_CHOKE 0x0200 32f8ea79c2SMark Brown #define WM8350_CHG_TRICKLE_USB_CHOKE 0x0100 33f8ea79c2SMark Brown #define WM8350_CHG_RECOVER_T 0x0080 34f8ea79c2SMark Brown #define WM8350_CHG_END_ACT 0x0040 35f8ea79c2SMark Brown #define WM8350_CHG_FAST 0x0020 36f8ea79c2SMark Brown #define WM8350_CHG_FAST_USB_THROTTLE 0x0010 37f8ea79c2SMark Brown #define WM8350_CHG_NTC_MON 0x0008 38f8ea79c2SMark Brown #define WM8350_CHG_BATT_HOT_MON 0x0004 39f8ea79c2SMark Brown #define WM8350_CHG_BATT_COLD_MON 0x0002 40f8ea79c2SMark Brown #define WM8350_CHG_CHIP_TEMP_MON 0x0001 41f8ea79c2SMark Brown 42f8ea79c2SMark Brown /* 43f8ea79c2SMark Brown * R169 (0xA9) - Battery Charger Control 2 44f8ea79c2SMark Brown */ 45f8ea79c2SMark Brown #define WM8350_CHG_ACTIVE 0x8000 46f8ea79c2SMark Brown #define WM8350_CHG_PAUSE 0x4000 47f8ea79c2SMark Brown #define WM8350_CHG_STS_MASK 0x3000 48f8ea79c2SMark Brown #define WM8350_CHG_TIME_MASK 0x0F00 49f8ea79c2SMark Brown #define WM8350_CHG_MASK_WALL_FB 0x0080 50f8ea79c2SMark Brown #define WM8350_CHG_TRICKLE_SEL 0x0040 51f8ea79c2SMark Brown #define WM8350_CHG_VSEL_MASK 0x0030 52f8ea79c2SMark Brown #define WM8350_CHG_ISEL_MASK 0x000F 53f8ea79c2SMark Brown #define WM8350_CHG_STS_OFF 0x0000 54f8ea79c2SMark Brown #define WM8350_CHG_STS_TRICKLE 0x1000 55f8ea79c2SMark Brown #define WM8350_CHG_STS_FAST 0x2000 56f8ea79c2SMark Brown 57f8ea79c2SMark Brown /* 58f8ea79c2SMark Brown * R170 (0xAA) - Battery Charger Control 3 59f8ea79c2SMark Brown */ 60f8ea79c2SMark Brown #define WM8350_CHG_THROTTLE_T_MASK 0x0060 61f8ea79c2SMark Brown #define WM8350_CHG_SMART 0x0010 62f8ea79c2SMark Brown #define WM8350_CHG_TIMER_ADJT_MASK 0x000F 63f8ea79c2SMark Brown 64f8ea79c2SMark Brown /* 65f8ea79c2SMark Brown * Charger Interrupts 66f8ea79c2SMark Brown */ 67f8ea79c2SMark Brown #define WM8350_IRQ_CHG_BAT_HOT 0 68f8ea79c2SMark Brown #define WM8350_IRQ_CHG_BAT_COLD 1 69f8ea79c2SMark Brown #define WM8350_IRQ_CHG_BAT_FAIL 2 70f8ea79c2SMark Brown #define WM8350_IRQ_CHG_TO 3 71f8ea79c2SMark Brown #define WM8350_IRQ_CHG_END 4 72f8ea79c2SMark Brown #define WM8350_IRQ_CHG_START 5 73f8ea79c2SMark Brown #define WM8350_IRQ_CHG_FAST_RDY 6 74f8ea79c2SMark Brown #define WM8350_IRQ_CHG_VBATT_LT_3P9 10 75f8ea79c2SMark Brown #define WM8350_IRQ_CHG_VBATT_LT_3P1 11 76f8ea79c2SMark Brown #define WM8350_IRQ_CHG_VBATT_LT_2P85 12 77f8ea79c2SMark Brown 78f8ea79c2SMark Brown /* 79f8ea79c2SMark Brown * Charger Policy 80f8ea79c2SMark Brown */ 81f8ea79c2SMark Brown #define WM8350_CHG_TRICKLE_50mA (0 << 6) 82f8ea79c2SMark Brown #define WM8350_CHG_TRICKLE_100mA (1 << 6) 83f8ea79c2SMark Brown #define WM8350_CHG_4_05V (0 << 4) 84f8ea79c2SMark Brown #define WM8350_CHG_4_10V (1 << 4) 85f8ea79c2SMark Brown #define WM8350_CHG_4_15V (2 << 4) 86f8ea79c2SMark Brown #define WM8350_CHG_4_20V (3 << 4) 87f8ea79c2SMark Brown #define WM8350_CHG_FAST_LIMIT_mA(x) ((x / 50) & 0xf) 88f8ea79c2SMark Brown #define WM8350_CHG_EOC_mA(x) (((x - 10) & 0x7) << 10) 89f8ea79c2SMark Brown #define WM8350_CHG_TRICKLE_3_1V (0 << 13) 90f8ea79c2SMark Brown #define WM8350_CHG_TRICKLE_3_9V (1 << 13) 91f8ea79c2SMark Brown 92f8ea79c2SMark Brown /* 93f8ea79c2SMark Brown * Supply Registers. 94f8ea79c2SMark Brown */ 95f8ea79c2SMark Brown #define WM8350_USB_VOLTAGE_READBACK 0x9C 96f8ea79c2SMark Brown #define WM8350_LINE_VOLTAGE_READBACK 0x9D 97f8ea79c2SMark Brown #define WM8350_BATT_VOLTAGE_READBACK 0x9E 98f8ea79c2SMark Brown 99f8ea79c2SMark Brown /* 100f8ea79c2SMark Brown * Supply Interrupts. 101f8ea79c2SMark Brown */ 102f8ea79c2SMark Brown #define WM8350_IRQ_USB_LIMIT 15 103f8ea79c2SMark Brown #define WM8350_IRQ_EXT_USB_FB 36 104f8ea79c2SMark Brown #define WM8350_IRQ_EXT_WALL_FB 37 105f8ea79c2SMark Brown #define WM8350_IRQ_EXT_BAT_FB 38 106f8ea79c2SMark Brown 107*add41cb4SMark Brown struct wm8350_power { 108*add41cb4SMark Brown struct platform_device *pdev; 109*add41cb4SMark Brown }; 110*add41cb4SMark Brown 111f8ea79c2SMark Brown #endif 112