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Message-Id: <1358769840-4763-8-git-send-email-lee.jones@linaro.org>
Date: Mon, 21 Jan 2013 12:03:43 +0000
From: Lee Jones <lee.jones@...aro.org>
To: linux-arm-kernel@...ts.infradead.org, linux-kernel@...r.kernel.org
Cc: arnd@...db.de, linus.walleij@...ricsson.com,
anton.vorontsov@...aro.org, cbou@...l.ru,
Loic Pallardy <loic.pallardy@...ricsson.com>,
Lee Jones <lee.jones@...aro.org>
Subject: [PATCH 07/24] pm2301: Add deep debug
From: Loic Pallardy <loic.pallardy@...ricsson.com>
Register access for HATS testing purposes
Signed-off-by: Lee Jones <lee.jones@...aro.org>
Signed-off-by: Loic Pallardy <loic.pallardy@...ricsson.com>
Reviewed-by: Marcus COOPER <marcus.xm.cooper@...ricsson.com>
Reviewed-by: Michel JAOUEN <michel.jaouen@...ricsson.com>
Tested-by: Michel JAOUEN <michel.jaouen@...ricsson.com>
---
drivers/power/Kconfig | 9 +
drivers/power/Makefile | 1 +
drivers/power/pm2301_charger.c | 492 ++----------------------------------
drivers/power/pm2301_charger.h | 508 ++++++++++++++++++++++++++++++++++++++
drivers/power/pm2301_deepdebug.c | 131 ++++++++++
5 files changed, 664 insertions(+), 477 deletions(-)
create mode 100644 drivers/power/pm2301_charger.h
create mode 100644 drivers/power/pm2301_deepdebug.c
diff --git a/drivers/power/Kconfig b/drivers/power/Kconfig
index 4811b59..b9de00d 100644
--- a/drivers/power/Kconfig
+++ b/drivers/power/Kconfig
@@ -353,6 +353,15 @@ config CHARGER_PM2301
Say Y to include support for PM2301 charger driver.
Depends on AB8500 battery management core.
+config PM2XXX_DEEP_DEBUG
+ bool "PM2XXX Deep Debug"
+ depends on DEEP_DEBUG && CHARGER_PM2301
+ help
+ Deep Debug interface provides an access to all registers.
+ It allows to read or write directly a register.
+ Say Y to include support for Deep Debug.
+ If unsure, say N.
+
source "drivers/power/reset/Kconfig"
endif # POWER_SUPPLY
diff --git a/drivers/power/Makefile b/drivers/power/Makefile
index aa966e8..ef1e79c 100644
--- a/drivers/power/Makefile
+++ b/drivers/power/Makefile
@@ -47,6 +47,7 @@ obj-$(CONFIG_CHARGER_LP8788) += lp8788-charger.o
obj-$(CONFIG_CHARGER_GPIO) += gpio-charger.o
obj-$(CONFIG_CHARGER_MANAGER) += charger-manager.o
obj-$(CONFIG_CHARGER_PM2301) += pm2301_charger.o
+obj-$(CONFIG_PM2XXX_DEEP_DEBUG) += pm2301_deepdebug.o
obj-$(CONFIG_CHARGER_MAX8997) += max8997_charger.o
obj-$(CONFIG_CHARGER_MAX8998) += max8998_charger.o
obj-$(CONFIG_CHARGER_BQ2415X) += bq2415x_charger.o
diff --git a/drivers/power/pm2301_charger.c b/drivers/power/pm2301_charger.c
index c470066..c196de7 100644
--- a/drivers/power/pm2301_charger.c
+++ b/drivers/power/pm2301_charger.c
@@ -1,8 +1,8 @@
/*
- * Power supply driver for ST Ericsson pm2xxx_charger charger
- *
* Copyright 2012 ST Ericsson.
*
+ * Power supply driver for ST Ericsson pm2xxx_charger charger
+ *
* This program is free software; you can redistribute it and/or modify
* it under the terms of the GNU General Public License version 2 as
* published by the Free Software Foundation.
@@ -29,285 +29,7 @@
#include <linux/mfd/abx500/ux500_chargalg.h>
#include <linux/pm2301_charger.h>
-#define MAIN_WDOG_ENA 0x01
-#define MAIN_WDOG_KICK 0x02
-#define MAIN_WDOG_DIS 0x00
-#define CHARG_WD_KICK 0x01
-#define MAIN_CH_ENA 0x01
-#define MAIN_CH_NO_OVERSHOOT_ENA_N 0x02
-#define MAIN_CH_DET 0x01
-#define MAIN_CH_CV_ON 0x04
-#define OTP_ENABLE_WD 0x01
-
-#define MAIN_CH_INPUT_CURR_SHIFT 4
-
-#define LED_INDICATOR_PWM_ENA 0x01
-#define LED_INDICATOR_PWM_DIS 0x00
-#define LED_IND_CUR_5MA 0x04
-#define LED_INDICATOR_PWM_DUTY_252_256 0xBF
-
-/* HW failure constants */
-#define MAIN_CH_TH_PROT 0x02
-#define MAIN_CH_NOK 0x01
-
-/* Watchdog timeout constant */
-#define WD_TIMER 0x30 /* 4min */
-#define WD_KICK_INTERVAL (60 * HZ)
-
-/* Constant voltage/current */
-#define PM2XXX_CONST_CURR 0x0
-#define PM2XXX_CONST_VOLT 0x1
-
-/* Lowest charger voltage is 3.39V -> 0x4E */
-#define LOW_VOLT_REG 0x4E
-
-#define PM2XXX_BATT_CTRL_REG1 0x00
-#define PM2XXX_BATT_CTRL_REG2 0x01
-#define PM2XXX_BATT_CTRL_REG3 0x02
-#define PM2XXX_BATT_CTRL_REG4 0x03
-#define PM2XXX_BATT_CTRL_REG5 0x04
-#define PM2XXX_BATT_CTRL_REG6 0x05
-#define PM2XXX_BATT_CTRL_REG7 0x06
-#define PM2XXX_BATT_CTRL_REG8 0x07
-#define PM2XXX_NTC_CTRL_REG1 0x08
-#define PM2XXX_NTC_CTRL_REG2 0x09
-#define PM2XXX_BATT_CTRL_REG9 0x0A
-#define PM2XXX_BATT_STAT_REG1 0x0B
-#define PM2XXX_INP_VOLT_VPWR2 0x11
-#define PM2XXX_INP_DROP_VPWR2 0x13
-#define PM2XXX_INP_VOLT_VPWR1 0x15
-#define PM2XXX_INP_DROP_VPWR1 0x17
-#define PM2XXX_INP_MODE_VPWR 0x18
-#define PM2XXX_BATT_WD_KICK 0x70
-#define PM2XXX_DEV_VER_STAT 0x0C
-#define PM2XXX_THERM_WARN_CTRL_REG 0x20
-#define PM2XXX_BATT_DISC_REG 0x21
-#define PM2XXX_BATT_LOW_LEV_COMP_REG 0x22
-#define PM2XXX_BATT_LOW_LEV_VAL_REG 0x23
-#define PM2XXX_I2C_PAD_CTRL_REG 0x24
-#define PM2XXX_SW_CTRL_REG 0x26
-#define PM2XXX_LED_CTRL_REG 0x28
-
-#define PM2XXX_REG_INT1 0x40
-#define PM2XXX_MASK_REG_INT1 0x50
-#define PM2XXX_SRCE_REG_INT1 0x60
-#define PM2XXX_REG_INT2 0x41
-#define PM2XXX_MASK_REG_INT2 0x51
-#define PM2XXX_SRCE_REG_INT2 0x61
-#define PM2XXX_REG_INT3 0x42
-#define PM2XXX_MASK_REG_INT3 0x52
-#define PM2XXX_SRCE_REG_INT3 0x62
-#define PM2XXX_REG_INT4 0x43
-#define PM2XXX_MASK_REG_INT4 0x53
-#define PM2XXX_SRCE_REG_INT4 0x63
-#define PM2XXX_REG_INT5 0x44
-#define PM2XXX_MASK_REG_INT5 0x54
-#define PM2XXX_SRCE_REG_INT5 0x64
-#define PM2XXX_REG_INT6 0x45
-#define PM2XXX_MASK_REG_INT6 0x55
-#define PM2XXX_SRCE_REG_INT6 0x65
-
-#define VPWR_OVV 0x0
-#define VSYSTEM_OVV 0x1
-
-/* control Reg 1 */
-#define PM2XXX_CH_RESUME_EN 0x1
-#define PM2XXX_CH_RESUME_DIS 0x0
-
-/* control Reg 2 */
-#define PM2XXX_CH_AUTO_RESUME_EN 0X2
-#define PM2XXX_CH_AUTO_RESUME_DIS 0X0
-#define PM2XXX_CHARGER_ENA 0x4
-#define PM2XXX_CHARGER_DIS 0x0
-
-/* control Reg 3 */
-#define PM2XXX_CH_WD_CC_PHASE_OFF 0x0
-#define PM2XXX_CH_WD_CC_PHASE_5MIN 0x1
-#define PM2XXX_CH_WD_CC_PHASE_10MIN 0x2
-#define PM2XXX_CH_WD_CC_PHASE_30MIN 0x3
-#define PM2XXX_CH_WD_CC_PHASE_60MIN 0x4
-#define PM2XXX_CH_WD_CC_PHASE_120MIN 0x5
-#define PM2XXX_CH_WD_CC_PHASE_240MIN 0x6
-#define PM2XXX_CH_WD_CC_PHASE_360MIN 0x7
-
-#define PM2XXX_CH_WD_CV_PHASE_OFF (0x0<<3)
-#define PM2XXX_CH_WD_CV_PHASE_5MIN (0x1<<3)
-#define PM2XXX_CH_WD_CV_PHASE_10MIN (0x2<<3)
-#define PM2XXX_CH_WD_CV_PHASE_30MIN (0x3<<3)
-#define PM2XXX_CH_WD_CV_PHASE_60MIN (0x4<<3)
-#define PM2XXX_CH_WD_CV_PHASE_120MIN (0x5<<3)
-#define PM2XXX_CH_WD_CV_PHASE_240MIN (0x6<<3)
-#define PM2XXX_CH_WD_CV_PHASE_360MIN (0x7<<3)
-
-/* control Reg 4 */
-#define PM2XXX_CH_WD_PRECH_PHASE_OFF 0x0
-#define PM2XXX_CH_WD_PRECH_PHASE_1MIN 0x1
-#define PM2XXX_CH_WD_PRECH_PHASE_5MIN 0x2
-#define PM2XXX_CH_WD_PRECH_PHASE_10MIN 0x3
-#define PM2XXX_CH_WD_PRECH_PHASE_30MIN 0x4
-#define PM2XXX_CH_WD_PRECH_PHASE_60MIN 0x5
-#define PM2XXX_CH_WD_PRECH_PHASE_120MIN 0x6
-#define PM2XXX_CH_WD_PRECH_PHASE_240MIN 0x7
-
-/* control Reg 5 */
-#define PM2XXX_CH_WD_AUTO_TIMEOUT_NONE 0x0
-#define PM2XXX_CH_WD_AUTO_TIMEOUT_20MIN 0x1
-
-/* control Reg 6 */
-#define PM2XXX_DIR_CH_CC_CURRENT_MASK 0x0F
-#define PM2XXX_DIR_CH_CC_CURRENT_200MA 0x0
-#define PM2XXX_DIR_CH_CC_CURRENT_400MA 0x2
-#define PM2XXX_DIR_CH_CC_CURRENT_600MA 0x3
-#define PM2XXX_DIR_CH_CC_CURRENT_800MA 0x4
-#define PM2XXX_DIR_CH_CC_CURRENT_1000MA 0x5
-#define PM2XXX_DIR_CH_CC_CURRENT_1200MA 0x6
-#define PM2XXX_DIR_CH_CC_CURRENT_1400MA 0x7
-#define PM2XXX_DIR_CH_CC_CURRENT_1600MA 0x8
-#define PM2XXX_DIR_CH_CC_CURRENT_1800MA 0x9
-#define PM2XXX_DIR_CH_CC_CURRENT_2000MA 0xA
-#define PM2XXX_DIR_CH_CC_CURRENT_2200MA 0xB
-#define PM2XXX_DIR_CH_CC_CURRENT_2400MA 0xC
-#define PM2XXX_DIR_CH_CC_CURRENT_2600MA 0xD
-#define PM2XXX_DIR_CH_CC_CURRENT_2800MA 0xE
-#define PM2XXX_DIR_CH_CC_CURRENT_3000MA 0xF
-
-#define PM2XXX_CH_PRECH_CURRENT_MASK 0x30
-#define PM2XXX_CH_PRECH_CURRENT_25MA (0x0<<4)
-#define PM2XXX_CH_PRECH_CURRENT_50MA (0x1<<4)
-#define PM2XXX_CH_PRECH_CURRENT_75MA (0x2<<4)
-#define PM2XXX_CH_PRECH_CURRENT_100MA (0x3<<4)
-
-#define PM2XXX_CH_EOC_CURRENT_MASK 0xC0
-#define PM2XXX_CH_EOC_CURRENT_100MA (0x0<<6)
-#define PM2XXX_CH_EOC_CURRENT_150MA (0x1<<6)
-#define PM2XXX_CH_EOC_CURRENT_300MA (0x2<<6)
-#define PM2XXX_CH_EOC_CURRENT_400MA (0x3<<6)
-
-/* control Reg 7 */
-#define PM2XXX_CH_PRECH_VOL_2_5 0x0
-#define PM2XXX_CH_PRECH_VOL_2_7 0x1
-#define PM2XXX_CH_PRECH_VOL_2_9 0x2
-#define PM2XXX_CH_PRECH_VOL_3_1 0x3
-
-#define PM2XXX_CH_VRESUME_VOL_3_2 (0x0<<2)
-#define PM2XXX_CH_VRESUME_VOL_3_4 (0x1<<2)
-#define PM2XXX_CH_VRESUME_VOL_3_6 (0x2<<2)
-#define PM2XXX_CH_VRESUME_VOL_3_8 (0x3<<2)
-
-/* control Reg 8 */
-#define PM2XXX_CH_VOLT_MASK 0x3F
-#define PM2XXX_CH_VOLT_3_5 0x0
-#define PM2XXX_CH_VOLT_3_5225 0x1
-#define PM2XXX_CH_VOLT_3_6 0x4
-#define PM2XXX_CH_VOLT_3_7 0x8
-#define PM2XXX_CH_VOLT_4_0 0x14
-#define PM2XXX_CH_VOLT_4_175 0x1B
-#define PM2XXX_CH_VOLT_4_2 0x1C
-#define PM2XXX_CH_VOLT_4_275 0x1F
-#define PM2XXX_CH_VOLT_4_3 0x20
-
-/*NTC control register 1*/
-#define PM2XXX_BTEMP_HIGH_TH_45 0x0
-#define PM2XXX_BTEMP_HIGH_TH_50 0x1
-#define PM2XXX_BTEMP_HIGH_TH_55 0x2
-#define PM2XXX_BTEMP_HIGH_TH_60 0x3
-#define PM2XXX_BTEMP_HIGH_TH_65 0x4
-
-#define PM2XXX_BTEMP_LOW_TH_N5 (0x0<<3)
-#define PM2XXX_BTEMP_LOW_TH_0 (0x1<<3)
-#define PM2XXX_BTEMP_LOW_TH_5 (0x2<<3)
-#define PM2XXX_BTEMP_LOW_TH_10 (0x3<<3)
-
-/*NTC control register 2*/
-#define PM2XXX_NTC_BETA_COEFF_3477 0x0
-#define PM2XXX_NTC_BETA_COEFF_3964 0x1
-
-#define PM2XXX_NTC_RES_10K (0x0<<2)
-#define PM2XXX_NTC_RES_47K (0x1<<2)
-#define PM2XXX_NTC_RES_100K (0x2<<2)
-#define PM2XXX_NTC_RES_NO_NTC (0x3<<2)
-
-/* control Reg 9 */
-#define PM2XXX_CH_CC_MODEDROP_EN 1
-#define PM2XXX_CH_CC_MODEDROP_DIS 0
-
-#define PM2XXX_CH_CC_REDUCED_CURRENT_100MA (0x0<<1)
-#define PM2XXX_CH_CC_REDUCED_CURRENT_200MA (0x1<<1)
-#define PM2XXX_CH_CC_REDUCED_CURRENT_400MA (0x2<<1)
-#define PM2XXX_CH_CC_REDUCED_CURRENT_IDENT (0x3<<1)
-
-#define PM2XXX_CHARCHING_INFO_DIS (0<<3)
-#define PM2XXX_CHARCHING_INFO_EN (1<<3)
-
-#define PM2XXX_CH_150MV_DROP_300MV (0<<4)
-#define PM2XXX_CH_150MV_DROP_150MV (1<<4)
-
-
-/* charger status register */
-#define PM2XXX_CHG_STATUS_OFF 0x0
-#define PM2XXX_CHG_STATUS_ON 0x1
-#define PM2XXX_CHG_STATUS_FULL 0x2
-#define PM2XXX_CHG_STATUS_ERR 0x3
-#define PM2XXX_CHG_STATUS_WAIT 0x4
-#define PM2XXX_CHG_STATUS_NOBAT 0x5
-
-/* Input charger voltage VPWR2 */
-#define PM2XXX_VPWR2_OVV_6_0 0x0
-#define PM2XXX_VPWR2_OVV_6_3 0x1
-#define PM2XXX_VPWR2_OVV_10 0x2
-#define PM2XXX_VPWR2_OVV_NONE 0x3
-
-/* Input charger voltage VPWR1 */
-#define PM2XXX_VPWR1_OVV_6_0 0x0
-#define PM2XXX_VPWR1_OVV_6_3 0x1
-#define PM2XXX_VPWR1_OVV_10 0x2
-#define PM2XXX_VPWR1_OVV_NONE 0x3
-
-/* Battery low level comparator control register */
-#define PM2XXX_VBAT_LOW_MONITORING_DIS 0x0
-#define PM2XXX_VBAT_LOW_MONITORING_ENA 0x1
-
-/* Battery low level value control register */
-#define PM2XXX_VBAT_LOW_LEVEL_2_3 0x0
-#define PM2XXX_VBAT_LOW_LEVEL_2_4 0x1
-#define PM2XXX_VBAT_LOW_LEVEL_2_5 0x2
-#define PM2XXX_VBAT_LOW_LEVEL_2_6 0x3
-#define PM2XXX_VBAT_LOW_LEVEL_2_7 0x4
-#define PM2XXX_VBAT_LOW_LEVEL_2_8 0x5
-#define PM2XXX_VBAT_LOW_LEVEL_2_9 0x6
-#define PM2XXX_VBAT_LOW_LEVEL_3_0 0x7
-#define PM2XXX_VBAT_LOW_LEVEL_3_1 0x8
-#define PM2XXX_VBAT_LOW_LEVEL_3_2 0x9
-#define PM2XXX_VBAT_LOW_LEVEL_3_3 0xA
-#define PM2XXX_VBAT_LOW_LEVEL_3_4 0xB
-#define PM2XXX_VBAT_LOW_LEVEL_3_5 0xC
-#define PM2XXX_VBAT_LOW_LEVEL_3_6 0xD
-#define PM2XXX_VBAT_LOW_LEVEL_3_7 0xE
-#define PM2XXX_VBAT_LOW_LEVEL_3_8 0xF
-#define PM2XXX_VBAT_LOW_LEVEL_3_9 0x10
-#define PM2XXX_VBAT_LOW_LEVEL_4_0 0x11
-#define PM2XXX_VBAT_LOW_LEVEL_4_1 0x12
-#define PM2XXX_VBAT_LOW_LEVEL_4_2 0x13
-
-/* SW CTRL */
-#define PM2XXX_SWCTRL_HW 0x0
-#define PM2XXX_SWCTRL_SW 0x1
-
-
-/* LED Driver Control */
-#define PM2XXX_LED_CURRENT_MASK 0x0C
-#define PM2XXX_LED_CURRENT_2_5MA (0X0<<2)
-#define PM2XXX_LED_CURRENT_1MA (0X1<<2)
-#define PM2XXX_LED_CURRENT_5MA (0X2<<2)
-#define PM2XXX_LED_CURRENT_10MA (0X3<<2)
-
-#define PM2XXX_LED_SELECT_MASK 0x02
-#define PM2XXX_LED_SELECT_EN (0X0<<1)
-#define PM2XXX_LED_SELECT_DIS (0X1<<1)
-
-#define PM2XXX_ANTI_OVERSHOOT_MASK 0x01
-#define PM2XXX_ANTI_OVERSHOOT_DIS 0X0
-#define PM2XXX_ANTI_OVERSHOOT_EN 0X1
+#include "pm2301_charger.h"
#define to_pm2xxx_charger_ac_device_info(x) container_of((x), \
struct pm2xxx_charger, ac_chg)
@@ -321,148 +43,6 @@ static int pm2xxx_interrupt_registers[] = {
PM2XXX_REG_INT6,
};
-enum pm2xxx_reg_int1 {
- PM2XXX_INT1_ITVBATDISCONNECT = 0x02,
- PM2XXX_INT1_ITVBATLOWR = 0x04,
- PM2XXX_INT1_ITVBATLOWF = 0x08,
-};
-
-enum pm2xxx_mask_reg_int1 {
- PM2XXX_INT1_M_ITVBATDISCONNECT = 0x02,
- PM2XXX_INT1_M_ITVBATLOWR = 0x04,
- PM2XXX_INT1_M_ITVBATLOWF = 0x08,
-};
-
-enum pm2xxx_source_reg_int1 {
- PM2XXX_INT1_S_ITVBATDISCONNECT = 0x02,
- PM2XXX_INT1_S_ITVBATLOWR = 0x04,
- PM2XXX_INT1_S_ITVBATLOWF = 0x08,
-};
-
-enum pm2xxx_reg_int2 {
- PM2XXX_INT2_ITVPWR2PLUG = 0x01,
- PM2XXX_INT2_ITVPWR2UNPLUG = 0x02,
- PM2XXX_INT2_ITVPWR1PLUG = 0x04,
- PM2XXX_INT2_ITVPWR1UNPLUG = 0x08,
-};
-
-enum pm2xxx_mask_reg_int2 {
- PM2XXX_INT2_M_ITVPWR2PLUG = 0x01,
- PM2XXX_INT2_M_ITVPWR2UNPLUG = 0x02,
- PM2XXX_INT2_M_ITVPWR1PLUG = 0x04,
- PM2XXX_INT2_M_ITVPWR1UNPLUG = 0x08,
-};
-
-enum pm2xxx_source_reg_int2 {
- PM2XXX_INT2_S_ITVPWR2PLUG = 0x03,
- PM2XXX_INT2_S_ITVPWR1PLUG = 0x0c,
-};
-
-enum pm2xxx_reg_int3 {
- PM2XXX_INT3_ITCHPRECHARGEWD = 0x01,
- PM2XXX_INT3_ITCHCCWD = 0x02,
- PM2XXX_INT3_ITCHCVWD = 0x04,
- PM2XXX_INT3_ITAUTOTIMEOUTWD = 0x08,
-};
-
-enum pm2xxx_mask_reg_int3 {
- PM2XXX_INT3_M_ITCHPRECHARGEWD = 0x01,
- PM2XXX_INT3_M_ITCHCCWD = 0x02,
- PM2XXX_INT3_M_ITCHCVWD = 0x04,
- PM2XXX_INT3_M_ITAUTOTIMEOUTWD = 0x08,
-};
-
-enum pm2xxx_source_reg_int3 {
- PM2XXX_INT3_S_ITCHPRECHARGEWD = 0x01,
- PM2XXX_INT3_S_ITCHCCWD = 0x02,
- PM2XXX_INT3_S_ITCHCVWD = 0x04,
- PM2XXX_INT3_S_ITAUTOTIMEOUTWD = 0x08,
-};
-
-enum pm2xxx_reg_int4 {
- PM2XXX_INT4_ITBATTEMPCOLD = 0x01,
- PM2XXX_INT4_ITBATTEMPHOT = 0x02,
- PM2XXX_INT4_ITVPWR2OVV = 0x04,
- PM2XXX_INT4_ITVPWR1OVV = 0x08,
- PM2XXX_INT4_ITCHARGINGON = 0x10,
- PM2XXX_INT4_ITVRESUME = 0x20,
- PM2XXX_INT4_ITBATTFULL = 0x40,
- PM2XXX_INT4_ITCVPHASE = 0x80,
-};
-
-enum pm2xxx_mask_reg_int4 {
- PM2XXX_INT4_M_ITBATTEMPCOLD = 0x01,
- PM2XXX_INT4_M_ITBATTEMPHOT = 0x02,
- PM2XXX_INT4_M_ITVPWR2OVV = 0x04,
- PM2XXX_INT4_M_ITVPWR1OVV = 0x08,
- PM2XXX_INT4_M_ITCHARGINGON = 0x10,
- PM2XXX_INT4_M_ITVRESUME = 0x20,
- PM2XXX_INT4_M_ITBATTFULL = 0x40,
- PM2XXX_INT4_M_ITCVPHASE = 0x80,
-};
-
-enum pm2xxx_source_reg_int4 {
- PM2XXX_INT4_S_ITBATTEMPCOLD = 0x01,
- PM2XXX_INT4_S_ITBATTEMPHOT = 0x02,
- PM2XXX_INT4_S_ITVPWR2OVV = 0x04,
- PM2XXX_INT4_S_ITVPWR1OVV = 0x08,
- PM2XXX_INT4_S_ITCHARGINGON = 0x10,
- PM2XXX_INT4_S_ITVRESUME = 0x20,
- PM2XXX_INT4_S_ITBATTFULL = 0x40,
- PM2XXX_INT4_S_ITCVPHASE = 0x80,
-};
-
-enum pm2xxx_reg_int5 {
- PM2XXX_INT5_ITTHERMALSHUTDOWNRISE = 0x01,
- PM2XXX_INT5_ITTHERMALSHUTDOWNFALL = 0x02,
- PM2XXX_INT5_ITTHERMALWARNINGRISE = 0x04,
- PM2XXX_INT5_ITTHERMALWARNINGFALL = 0x08,
- PM2XXX_INT5_ITVSYSTEMOVV = 0x10,
-};
-
-enum pm2xxx_mask_reg_int5 {
- PM2XXX_INT5_M_ITTHERMALSHUTDOWNRISE = 0x01,
- PM2XXX_INT5_M_ITTHERMALSHUTDOWNFALL = 0x02,
- PM2XXX_INT5_M_ITTHERMALWARNINGRISE = 0x04,
- PM2XXX_INT5_M_ITTHERMALWARNINGFALL = 0x08,
- PM2XXX_INT5_M_ITVSYSTEMOVV = 0x10,
-};
-
-enum pm2xxx_source_reg_int5 {
- PM2XXX_INT5_S_ITTHERMALSHUTDOWNRISE = 0x01,
- PM2XXX_INT5_S_ITTHERMALSHUTDOWNFALL = 0x02,
- PM2XXX_INT5_S_ITTHERMALWARNINGRISE = 0x04,
- PM2XXX_INT5_S_ITTHERMALWARNINGFALL = 0x08,
- PM2XXX_INT5_S_ITVSYSTEMOVV = 0x10,
-};
-
-enum pm2xxx_reg_int6 {
- PM2XXX_INT6_ITVPWR2DROP = 0x01,
- PM2XXX_INT6_ITVPWR1DROP = 0x02,
- PM2XXX_INT6_ITVPWR2VALIDRISE = 0x04,
- PM2XXX_INT6_ITVPWR2VALIDFALL = 0x08,
- PM2XXX_INT6_ITVPWR1VALIDRISE = 0x10,
- PM2XXX_INT6_ITVPWR1VALIDFALL = 0x20,
-};
-
-enum pm2xxx_mask_reg_int6 {
- PM2XXX_INT6_M_ITVPWR2DROP = 0x01,
- PM2XXX_INT6_M_ITVPWR1DROP = 0x02,
- PM2XXX_INT6_M_ITVPWR2VALIDRISE = 0x04,
- PM2XXX_INT6_M_ITVPWR2VALIDFALL = 0x08,
- PM2XXX_INT6_M_ITVPWR1VALIDRISE = 0x10,
- PM2XXX_INT6_M_ITVPWR1VALIDFALL = 0x20,
-};
-
-enum pm2xxx_source_reg_int6 {
- PM2XXX_INT6_S_ITVPWR2DROP = 0x01,
- PM2XXX_INT6_S_ITVPWR1DROP = 0x02,
- PM2XXX_INT6_S_ITVPWR2VALIDRISE = 0x04,
- PM2XXX_INT6_S_ITVPWR2VALIDFALL = 0x08,
- PM2XXX_INT6_S_ITVPWR1VALIDRISE = 0x10,
- PM2XXX_INT6_S_ITVPWR1VALIDFALL = 0x20,
-};
-
static enum power_supply_property pm2xxx_charger_ac_props[] = {
POWER_SUPPLY_PROP_HEALTH,
POWER_SUPPLY_PROP_PRESENT,
@@ -527,64 +107,12 @@ static int pm2xxx_charger_current_map[] = {
3000,
};
-struct pm2xxx_irq {
- char *name;
- irqreturn_t (*isr)(int irq, void *data);
-};
-
-struct pm2xxx_charger_info {
- int charger_connected;
- int charger_online;
- int charger_voltage;
- int cv_active;
- bool wd_expired;
-};
-
-struct pm2xxx_charger_event_flags {
- bool mainextchnotok;
- bool main_thermal_prot;
- bool ovv;
- bool chgwdexp;
-};
-
-struct pm2xxx_config {
- struct i2c_client *pm2xxx_i2c;
- struct i2c_device_id *pm2xxx_id;
-};
-
-struct pm2xxx_charger {
- struct device *dev;
- u8 chip_id;
- bool vddadc_en_ac;
- struct pm2xxx_config config;
- bool ac_conn;
- unsigned int gpio_irq;
- int vbat;
- int old_vbat;
- int failure_case;
- int failure_input_ovv;
- u8 pm2_int[6];
- struct ab8500_gpadc *gpadc;
- struct regulator *regu;
- struct pm2xxx_bm_data *bat;
- struct mutex lock;
- struct ab8500 *parent;
- struct pm2xxx_charger_info ac;
- struct pm2xxx_charger_platform_data *pdata;
- struct workqueue_struct *charger_wq;
- struct delayed_work check_vbat_work;
- struct work_struct ac_work;
- struct work_struct check_main_thermal_prot_work;
- struct ux500_charger ac_chg;
- struct pm2xxx_charger_event_flags flags;
-};
-
static const struct i2c_device_id pm2xxx_ident[] = {
{ "pm2301", 0 },
{ }
};
-static int pm2xxx_reg_read(struct pm2xxx_charger *pm2, int reg, u8 *val)
+int pm2xxx_reg_read(struct pm2xxx_charger *pm2, int reg, u8 *val)
{
int ret;
@@ -596,7 +124,7 @@ static int pm2xxx_reg_read(struct pm2xxx_charger *pm2, int reg, u8 *val)
return ret;
}
-static int pm2xxx_reg_write(struct pm2xxx_charger *pm2, int reg, u8 val)
+int pm2xxx_reg_write(struct pm2xxx_charger *pm2, int reg, u8 val)
{
int ret;
@@ -1376,8 +904,16 @@ static int __devinit pm2xxx_wall_charger_probe(struct i2c_client *i2c_client,
sysfs_notify(&pm2->ac_chg.psy.dev->kobj, NULL, "present");
}
+ ret = pm2xxx_ddbg_init(pm2);
+ if (ret)
+ goto err_deep_debug;
+
return 0;
+err_deep_debug:
+ /* disable interrupt */
+ free_irq(pm2->pdata->irq_number, pm2);
+
unregister_pm2xxx_charger:
/* unregister power supply */
power_supply_unregister(&pm2->ac_chg.psy);
@@ -1404,6 +940,8 @@ static int __devexit pm2xxx_wall_charger_remove(struct i2c_client *i2c_client)
/* Delete the work queue */
destroy_workqueue(pm2->charger_wq);
+ pm2xxx_ddbg_exit();
+
flush_scheduled_work();
/* disable the regulator */
diff --git a/drivers/power/pm2301_charger.h b/drivers/power/pm2301_charger.h
new file mode 100644
index 0000000..27bf931
--- /dev/null
+++ b/drivers/power/pm2301_charger.h
@@ -0,0 +1,508 @@
+/*
+ * Copyright (C) ST-Ericsson SA 2012
+ *
+ * PM2301 power supply interface
+ *
+ * License terms: GNU General Public License (GPL), version 2
+ */
+
+#ifndef PM2301_CHARGER_H
+#define PM2301_CHARGER_H
+
+#define MAIN_WDOG_ENA 0x01
+#define MAIN_WDOG_KICK 0x02
+#define MAIN_WDOG_DIS 0x00
+#define CHARG_WD_KICK 0x01
+#define MAIN_CH_ENA 0x01
+#define MAIN_CH_NO_OVERSHOOT_ENA_N 0x02
+#define MAIN_CH_DET 0x01
+#define MAIN_CH_CV_ON 0x04
+#define OTP_ENABLE_WD 0x01
+
+#define MAIN_CH_INPUT_CURR_SHIFT 4
+
+#define LED_INDICATOR_PWM_ENA 0x01
+#define LED_INDICATOR_PWM_DIS 0x00
+#define LED_IND_CUR_5MA 0x04
+#define LED_INDICATOR_PWM_DUTY_252_256 0xBF
+
+/* HW failure constants */
+#define MAIN_CH_TH_PROT 0x02
+#define MAIN_CH_NOK 0x01
+
+/* Watchdog timeout constant */
+#define WD_TIMER 0x30 /* 4min */
+#define WD_KICK_INTERVAL (60 * HZ)
+
+/* Constant voltage/current */
+#define PM2XXX_CONST_CURR 0x0
+#define PM2XXX_CONST_VOLT 0x1
+
+/* Lowest charger voltage is 3.39V -> 0x4E */
+#define LOW_VOLT_REG 0x4E
+
+#define PM2XXX_BATT_CTRL_REG1 0x00
+#define PM2XXX_BATT_CTRL_REG2 0x01
+#define PM2XXX_BATT_CTRL_REG3 0x02
+#define PM2XXX_BATT_CTRL_REG4 0x03
+#define PM2XXX_BATT_CTRL_REG5 0x04
+#define PM2XXX_BATT_CTRL_REG6 0x05
+#define PM2XXX_BATT_CTRL_REG7 0x06
+#define PM2XXX_BATT_CTRL_REG8 0x07
+#define PM2XXX_NTC_CTRL_REG1 0x08
+#define PM2XXX_NTC_CTRL_REG2 0x09
+#define PM2XXX_BATT_CTRL_REG9 0x0A
+#define PM2XXX_BATT_STAT_REG1 0x0B
+#define PM2XXX_INP_VOLT_VPWR2 0x11
+#define PM2XXX_INP_DROP_VPWR2 0x13
+#define PM2XXX_INP_VOLT_VPWR1 0x15
+#define PM2XXX_INP_DROP_VPWR1 0x17
+#define PM2XXX_INP_MODE_VPWR 0x18
+#define PM2XXX_BATT_WD_KICK 0x70
+#define PM2XXX_DEV_VER_STAT 0x0C
+#define PM2XXX_THERM_WARN_CTRL_REG 0x20
+#define PM2XXX_BATT_DISC_REG 0x21
+#define PM2XXX_BATT_LOW_LEV_COMP_REG 0x22
+#define PM2XXX_BATT_LOW_LEV_VAL_REG 0x23
+#define PM2XXX_I2C_PAD_CTRL_REG 0x24
+#define PM2XXX_SW_CTRL_REG 0x26
+#define PM2XXX_LED_CTRL_REG 0x28
+
+#define PM2XXX_REG_INT1 0x40
+#define PM2XXX_MASK_REG_INT1 0x50
+#define PM2XXX_SRCE_REG_INT1 0x60
+#define PM2XXX_REG_INT2 0x41
+#define PM2XXX_MASK_REG_INT2 0x51
+#define PM2XXX_SRCE_REG_INT2 0x61
+#define PM2XXX_REG_INT3 0x42
+#define PM2XXX_MASK_REG_INT3 0x52
+#define PM2XXX_SRCE_REG_INT3 0x62
+#define PM2XXX_REG_INT4 0x43
+#define PM2XXX_MASK_REG_INT4 0x53
+#define PM2XXX_SRCE_REG_INT4 0x63
+#define PM2XXX_REG_INT5 0x44
+#define PM2XXX_MASK_REG_INT5 0x54
+#define PM2XXX_SRCE_REG_INT5 0x64
+#define PM2XXX_REG_INT6 0x45
+#define PM2XXX_MASK_REG_INT6 0x55
+#define PM2XXX_SRCE_REG_INT6 0x65
+
+#define VPWR_OVV 0x0
+#define VSYSTEM_OVV 0x1
+
+/* control Reg 1 */
+#define PM2XXX_CH_RESUME_EN 0x1
+#define PM2XXX_CH_RESUME_DIS 0x0
+
+/* control Reg 2 */
+#define PM2XXX_CH_AUTO_RESUME_EN 0X2
+#define PM2XXX_CH_AUTO_RESUME_DIS 0X0
+#define PM2XXX_CHARGER_ENA 0x4
+#define PM2XXX_CHARGER_DIS 0x0
+
+/* control Reg 3 */
+#define PM2XXX_CH_WD_CC_PHASE_OFF 0x0
+#define PM2XXX_CH_WD_CC_PHASE_5MIN 0x1
+#define PM2XXX_CH_WD_CC_PHASE_10MIN 0x2
+#define PM2XXX_CH_WD_CC_PHASE_30MIN 0x3
+#define PM2XXX_CH_WD_CC_PHASE_60MIN 0x4
+#define PM2XXX_CH_WD_CC_PHASE_120MIN 0x5
+#define PM2XXX_CH_WD_CC_PHASE_240MIN 0x6
+#define PM2XXX_CH_WD_CC_PHASE_360MIN 0x7
+
+#define PM2XXX_CH_WD_CV_PHASE_OFF (0x0<<3)
+#define PM2XXX_CH_WD_CV_PHASE_5MIN (0x1<<3)
+#define PM2XXX_CH_WD_CV_PHASE_10MIN (0x2<<3)
+#define PM2XXX_CH_WD_CV_PHASE_30MIN (0x3<<3)
+#define PM2XXX_CH_WD_CV_PHASE_60MIN (0x4<<3)
+#define PM2XXX_CH_WD_CV_PHASE_120MIN (0x5<<3)
+#define PM2XXX_CH_WD_CV_PHASE_240MIN (0x6<<3)
+#define PM2XXX_CH_WD_CV_PHASE_360MIN (0x7<<3)
+
+/* control Reg 4 */
+#define PM2XXX_CH_WD_PRECH_PHASE_OFF 0x0
+#define PM2XXX_CH_WD_PRECH_PHASE_1MIN 0x1
+#define PM2XXX_CH_WD_PRECH_PHASE_5MIN 0x2
+#define PM2XXX_CH_WD_PRECH_PHASE_10MIN 0x3
+#define PM2XXX_CH_WD_PRECH_PHASE_30MIN 0x4
+#define PM2XXX_CH_WD_PRECH_PHASE_60MIN 0x5
+#define PM2XXX_CH_WD_PRECH_PHASE_120MIN 0x6
+#define PM2XXX_CH_WD_PRECH_PHASE_240MIN 0x7
+
+/* control Reg 5 */
+#define PM2XXX_CH_WD_AUTO_TIMEOUT_NONE 0x0
+#define PM2XXX_CH_WD_AUTO_TIMEOUT_20MIN 0x1
+
+/* control Reg 6 */
+#define PM2XXX_DIR_CH_CC_CURRENT_MASK 0x0F
+#define PM2XXX_DIR_CH_CC_CURRENT_200MA 0x0
+#define PM2XXX_DIR_CH_CC_CURRENT_400MA 0x2
+#define PM2XXX_DIR_CH_CC_CURRENT_600MA 0x3
+#define PM2XXX_DIR_CH_CC_CURRENT_800MA 0x4
+#define PM2XXX_DIR_CH_CC_CURRENT_1000MA 0x5
+#define PM2XXX_DIR_CH_CC_CURRENT_1200MA 0x6
+#define PM2XXX_DIR_CH_CC_CURRENT_1400MA 0x7
+#define PM2XXX_DIR_CH_CC_CURRENT_1600MA 0x8
+#define PM2XXX_DIR_CH_CC_CURRENT_1800MA 0x9
+#define PM2XXX_DIR_CH_CC_CURRENT_2000MA 0xA
+#define PM2XXX_DIR_CH_CC_CURRENT_2200MA 0xB
+#define PM2XXX_DIR_CH_CC_CURRENT_2400MA 0xC
+#define PM2XXX_DIR_CH_CC_CURRENT_2600MA 0xD
+#define PM2XXX_DIR_CH_CC_CURRENT_2800MA 0xE
+#define PM2XXX_DIR_CH_CC_CURRENT_3000MA 0xF
+
+#define PM2XXX_CH_PRECH_CURRENT_MASK 0x30
+#define PM2XXX_CH_PRECH_CURRENT_25MA (0x0<<4)
+#define PM2XXX_CH_PRECH_CURRENT_50MA (0x1<<4)
+#define PM2XXX_CH_PRECH_CURRENT_75MA (0x2<<4)
+#define PM2XXX_CH_PRECH_CURRENT_100MA (0x3<<4)
+
+#define PM2XXX_CH_EOC_CURRENT_MASK 0xC0
+#define PM2XXX_CH_EOC_CURRENT_100MA (0x0<<6)
+#define PM2XXX_CH_EOC_CURRENT_150MA (0x1<<6)
+#define PM2XXX_CH_EOC_CURRENT_300MA (0x2<<6)
+#define PM2XXX_CH_EOC_CURRENT_400MA (0x3<<6)
+
+/* control Reg 7 */
+#define PM2XXX_CH_PRECH_VOL_2_5 0x0
+#define PM2XXX_CH_PRECH_VOL_2_7 0x1
+#define PM2XXX_CH_PRECH_VOL_2_9 0x2
+#define PM2XXX_CH_PRECH_VOL_3_1 0x3
+
+#define PM2XXX_CH_VRESUME_VOL_3_2 (0x0<<2)
+#define PM2XXX_CH_VRESUME_VOL_3_4 (0x1<<2)
+#define PM2XXX_CH_VRESUME_VOL_3_6 (0x2<<2)
+#define PM2XXX_CH_VRESUME_VOL_3_8 (0x3<<2)
+
+/* control Reg 8 */
+#define PM2XXX_CH_VOLT_MASK 0x3F
+#define PM2XXX_CH_VOLT_3_5 0x0
+#define PM2XXX_CH_VOLT_3_5225 0x1
+#define PM2XXX_CH_VOLT_3_6 0x4
+#define PM2XXX_CH_VOLT_3_7 0x8
+#define PM2XXX_CH_VOLT_4_0 0x14
+#define PM2XXX_CH_VOLT_4_175 0x1B
+#define PM2XXX_CH_VOLT_4_2 0x1C
+#define PM2XXX_CH_VOLT_4_275 0x1F
+#define PM2XXX_CH_VOLT_4_3 0x20
+
+/*NTC control register 1*/
+#define PM2XXX_BTEMP_HIGH_TH_45 0x0
+#define PM2XXX_BTEMP_HIGH_TH_50 0x1
+#define PM2XXX_BTEMP_HIGH_TH_55 0x2
+#define PM2XXX_BTEMP_HIGH_TH_60 0x3
+#define PM2XXX_BTEMP_HIGH_TH_65 0x4
+
+#define PM2XXX_BTEMP_LOW_TH_N5 (0x0<<3)
+#define PM2XXX_BTEMP_LOW_TH_0 (0x1<<3)
+#define PM2XXX_BTEMP_LOW_TH_5 (0x2<<3)
+#define PM2XXX_BTEMP_LOW_TH_10 (0x3<<3)
+
+/*NTC control register 2*/
+#define PM2XXX_NTC_BETA_COEFF_3477 0x0
+#define PM2XXX_NTC_BETA_COEFF_3964 0x1
+
+#define PM2XXX_NTC_RES_10K (0x0<<2)
+#define PM2XXX_NTC_RES_47K (0x1<<2)
+#define PM2XXX_NTC_RES_100K (0x2<<2)
+#define PM2XXX_NTC_RES_NO_NTC (0x3<<2)
+
+/* control Reg 9 */
+#define PM2XXX_CH_CC_MODEDROP_EN 1
+#define PM2XXX_CH_CC_MODEDROP_DIS 0
+
+#define PM2XXX_CH_CC_REDUCED_CURRENT_100MA (0x0<<1)
+#define PM2XXX_CH_CC_REDUCED_CURRENT_200MA (0x1<<1)
+#define PM2XXX_CH_CC_REDUCED_CURRENT_400MA (0x2<<1)
+#define PM2XXX_CH_CC_REDUCED_CURRENT_IDENT (0x3<<1)
+
+#define PM2XXX_CHARCHING_INFO_DIS (0<<3)
+#define PM2XXX_CHARCHING_INFO_EN (1<<3)
+
+#define PM2XXX_CH_150MV_DROP_300MV (0<<4)
+#define PM2XXX_CH_150MV_DROP_150MV (1<<4)
+
+
+/* charger status register */
+#define PM2XXX_CHG_STATUS_OFF 0x0
+#define PM2XXX_CHG_STATUS_ON 0x1
+#define PM2XXX_CHG_STATUS_FULL 0x2
+#define PM2XXX_CHG_STATUS_ERR 0x3
+#define PM2XXX_CHG_STATUS_WAIT 0x4
+#define PM2XXX_CHG_STATUS_NOBAT 0x5
+
+/* Input charger voltage VPWR2 */
+#define PM2XXX_VPWR2_OVV_6_0 0x0
+#define PM2XXX_VPWR2_OVV_6_3 0x1
+#define PM2XXX_VPWR2_OVV_10 0x2
+#define PM2XXX_VPWR2_OVV_NONE 0x3
+
+/* Input charger voltage VPWR1 */
+#define PM2XXX_VPWR1_OVV_6_0 0x0
+#define PM2XXX_VPWR1_OVV_6_3 0x1
+#define PM2XXX_VPWR1_OVV_10 0x2
+#define PM2XXX_VPWR1_OVV_NONE 0x3
+
+/* Battery low level comparator control register */
+#define PM2XXX_VBAT_LOW_MONITORING_DIS 0x0
+#define PM2XXX_VBAT_LOW_MONITORING_ENA 0x1
+
+/* Battery low level value control register */
+#define PM2XXX_VBAT_LOW_LEVEL_2_3 0x0
+#define PM2XXX_VBAT_LOW_LEVEL_2_4 0x1
+#define PM2XXX_VBAT_LOW_LEVEL_2_5 0x2
+#define PM2XXX_VBAT_LOW_LEVEL_2_6 0x3
+#define PM2XXX_VBAT_LOW_LEVEL_2_7 0x4
+#define PM2XXX_VBAT_LOW_LEVEL_2_8 0x5
+#define PM2XXX_VBAT_LOW_LEVEL_2_9 0x6
+#define PM2XXX_VBAT_LOW_LEVEL_3_0 0x7
+#define PM2XXX_VBAT_LOW_LEVEL_3_1 0x8
+#define PM2XXX_VBAT_LOW_LEVEL_3_2 0x9
+#define PM2XXX_VBAT_LOW_LEVEL_3_3 0xA
+#define PM2XXX_VBAT_LOW_LEVEL_3_4 0xB
+#define PM2XXX_VBAT_LOW_LEVEL_3_5 0xC
+#define PM2XXX_VBAT_LOW_LEVEL_3_6 0xD
+#define PM2XXX_VBAT_LOW_LEVEL_3_7 0xE
+#define PM2XXX_VBAT_LOW_LEVEL_3_8 0xF
+#define PM2XXX_VBAT_LOW_LEVEL_3_9 0x10
+#define PM2XXX_VBAT_LOW_LEVEL_4_0 0x11
+#define PM2XXX_VBAT_LOW_LEVEL_4_1 0x12
+#define PM2XXX_VBAT_LOW_LEVEL_4_2 0x13
+
+/* SW CTRL */
+#define PM2XXX_SWCTRL_HW 0x0
+#define PM2XXX_SWCTRL_SW 0x1
+
+
+/* LED Driver Control */
+#define PM2XXX_LED_CURRENT_MASK 0x0C
+#define PM2XXX_LED_CURRENT_2_5MA (0X0<<2)
+#define PM2XXX_LED_CURRENT_1MA (0X1<<2)
+#define PM2XXX_LED_CURRENT_5MA (0X2<<2)
+#define PM2XXX_LED_CURRENT_10MA (0X3<<2)
+
+#define PM2XXX_LED_SELECT_MASK 0x02
+#define PM2XXX_LED_SELECT_EN (0X0<<1)
+#define PM2XXX_LED_SELECT_DIS (0X1<<1)
+
+#define PM2XXX_ANTI_OVERSHOOT_MASK 0x01
+#define PM2XXX_ANTI_OVERSHOOT_DIS 0X0
+#define PM2XXX_ANTI_OVERSHOOT_EN 0X1
+
+enum pm2xxx_reg_int1 {
+ PM2XXX_INT1_ITVBATDISCONNECT = 0x02,
+ PM2XXX_INT1_ITVBATLOWR = 0x04,
+ PM2XXX_INT1_ITVBATLOWF = 0x08,
+};
+
+enum pm2xxx_mask_reg_int1 {
+ PM2XXX_INT1_M_ITVBATDISCONNECT = 0x02,
+ PM2XXX_INT1_M_ITVBATLOWR = 0x04,
+ PM2XXX_INT1_M_ITVBATLOWF = 0x08,
+};
+
+enum pm2xxx_source_reg_int1 {
+ PM2XXX_INT1_S_ITVBATDISCONNECT = 0x02,
+ PM2XXX_INT1_S_ITVBATLOWR = 0x04,
+ PM2XXX_INT1_S_ITVBATLOWF = 0x08,
+};
+
+enum pm2xxx_reg_int2 {
+ PM2XXX_INT2_ITVPWR2PLUG = 0x01,
+ PM2XXX_INT2_ITVPWR2UNPLUG = 0x02,
+ PM2XXX_INT2_ITVPWR1PLUG = 0x04,
+ PM2XXX_INT2_ITVPWR1UNPLUG = 0x08,
+};
+
+enum pm2xxx_mask_reg_int2 {
+ PM2XXX_INT2_M_ITVPWR2PLUG = 0x01,
+ PM2XXX_INT2_M_ITVPWR2UNPLUG = 0x02,
+ PM2XXX_INT2_M_ITVPWR1PLUG = 0x04,
+ PM2XXX_INT2_M_ITVPWR1UNPLUG = 0x08,
+};
+
+enum pm2xxx_source_reg_int2 {
+ PM2XXX_INT2_S_ITVPWR2PLUG = 0x03,
+ PM2XXX_INT2_S_ITVPWR1PLUG = 0x0c,
+};
+
+enum pm2xxx_reg_int3 {
+ PM2XXX_INT3_ITCHPRECHARGEWD = 0x01,
+ PM2XXX_INT3_ITCHCCWD = 0x02,
+ PM2XXX_INT3_ITCHCVWD = 0x04,
+ PM2XXX_INT3_ITAUTOTIMEOUTWD = 0x08,
+};
+
+enum pm2xxx_mask_reg_int3 {
+ PM2XXX_INT3_M_ITCHPRECHARGEWD = 0x01,
+ PM2XXX_INT3_M_ITCHCCWD = 0x02,
+ PM2XXX_INT3_M_ITCHCVWD = 0x04,
+ PM2XXX_INT3_M_ITAUTOTIMEOUTWD = 0x08,
+};
+
+enum pm2xxx_source_reg_int3 {
+ PM2XXX_INT3_S_ITCHPRECHARGEWD = 0x01,
+ PM2XXX_INT3_S_ITCHCCWD = 0x02,
+ PM2XXX_INT3_S_ITCHCVWD = 0x04,
+ PM2XXX_INT3_S_ITAUTOTIMEOUTWD = 0x08,
+};
+
+enum pm2xxx_reg_int4 {
+ PM2XXX_INT4_ITBATTEMPCOLD = 0x01,
+ PM2XXX_INT4_ITBATTEMPHOT = 0x02,
+ PM2XXX_INT4_ITVPWR2OVV = 0x04,
+ PM2XXX_INT4_ITVPWR1OVV = 0x08,
+ PM2XXX_INT4_ITCHARGINGON = 0x10,
+ PM2XXX_INT4_ITVRESUME = 0x20,
+ PM2XXX_INT4_ITBATTFULL = 0x40,
+ PM2XXX_INT4_ITCVPHASE = 0x80,
+};
+
+enum pm2xxx_mask_reg_int4 {
+ PM2XXX_INT4_M_ITBATTEMPCOLD = 0x01,
+ PM2XXX_INT4_M_ITBATTEMPHOT = 0x02,
+ PM2XXX_INT4_M_ITVPWR2OVV = 0x04,
+ PM2XXX_INT4_M_ITVPWR1OVV = 0x08,
+ PM2XXX_INT4_M_ITCHARGINGON = 0x10,
+ PM2XXX_INT4_M_ITVRESUME = 0x20,
+ PM2XXX_INT4_M_ITBATTFULL = 0x40,
+ PM2XXX_INT4_M_ITCVPHASE = 0x80,
+};
+
+enum pm2xxx_source_reg_int4 {
+ PM2XXX_INT4_S_ITBATTEMPCOLD = 0x01,
+ PM2XXX_INT4_S_ITBATTEMPHOT = 0x02,
+ PM2XXX_INT4_S_ITVPWR2OVV = 0x04,
+ PM2XXX_INT4_S_ITVPWR1OVV = 0x08,
+ PM2XXX_INT4_S_ITCHARGINGON = 0x10,
+ PM2XXX_INT4_S_ITVRESUME = 0x20,
+ PM2XXX_INT4_S_ITBATTFULL = 0x40,
+ PM2XXX_INT4_S_ITCVPHASE = 0x80,
+};
+
+enum pm2xxx_reg_int5 {
+ PM2XXX_INT5_ITTHERMALSHUTDOWNRISE = 0x01,
+ PM2XXX_INT5_ITTHERMALSHUTDOWNFALL = 0x02,
+ PM2XXX_INT5_ITTHERMALWARNINGRISE = 0x04,
+ PM2XXX_INT5_ITTHERMALWARNINGFALL = 0x08,
+ PM2XXX_INT5_ITVSYSTEMOVV = 0x10,
+};
+
+enum pm2xxx_mask_reg_int5 {
+ PM2XXX_INT5_M_ITTHERMALSHUTDOWNRISE = 0x01,
+ PM2XXX_INT5_M_ITTHERMALSHUTDOWNFALL = 0x02,
+ PM2XXX_INT5_M_ITTHERMALWARNINGRISE = 0x04,
+ PM2XXX_INT5_M_ITTHERMALWARNINGFALL = 0x08,
+ PM2XXX_INT5_M_ITVSYSTEMOVV = 0x10,
+};
+
+enum pm2xxx_source_reg_int5 {
+ PM2XXX_INT5_S_ITTHERMALSHUTDOWNRISE = 0x01,
+ PM2XXX_INT5_S_ITTHERMALSHUTDOWNFALL = 0x02,
+ PM2XXX_INT5_S_ITTHERMALWARNINGRISE = 0x04,
+ PM2XXX_INT5_S_ITTHERMALWARNINGFALL = 0x08,
+ PM2XXX_INT5_S_ITVSYSTEMOVV = 0x10,
+};
+
+enum pm2xxx_reg_int6 {
+ PM2XXX_INT6_ITVPWR2DROP = 0x01,
+ PM2XXX_INT6_ITVPWR1DROP = 0x02,
+ PM2XXX_INT6_ITVPWR2VALIDRISE = 0x04,
+ PM2XXX_INT6_ITVPWR2VALIDFALL = 0x08,
+ PM2XXX_INT6_ITVPWR1VALIDRISE = 0x10,
+ PM2XXX_INT6_ITVPWR1VALIDFALL = 0x20,
+};
+
+enum pm2xxx_mask_reg_int6 {
+ PM2XXX_INT6_M_ITVPWR2DROP = 0x01,
+ PM2XXX_INT6_M_ITVPWR1DROP = 0x02,
+ PM2XXX_INT6_M_ITVPWR2VALIDRISE = 0x04,
+ PM2XXX_INT6_M_ITVPWR2VALIDFALL = 0x08,
+ PM2XXX_INT6_M_ITVPWR1VALIDRISE = 0x10,
+ PM2XXX_INT6_M_ITVPWR1VALIDFALL = 0x20,
+};
+
+enum pm2xxx_source_reg_int6 {
+ PM2XXX_INT6_S_ITVPWR2DROP = 0x01,
+ PM2XXX_INT6_S_ITVPWR1DROP = 0x02,
+ PM2XXX_INT6_S_ITVPWR2VALIDRISE = 0x04,
+ PM2XXX_INT6_S_ITVPWR2VALIDFALL = 0x08,
+ PM2XXX_INT6_S_ITVPWR1VALIDRISE = 0x10,
+ PM2XXX_INT6_S_ITVPWR1VALIDFALL = 0x20,
+};
+
+struct pm2xxx_charger_info {
+ int charger_connected;
+ int charger_online;
+ int charger_voltage;
+ int cv_active;
+ bool wd_expired;
+};
+
+struct pm2xxx_charger_event_flags {
+ bool mainextchnotok;
+ bool main_thermal_prot;
+ bool ovv;
+ bool chgwdexp;
+};
+
+struct pm2xxx_config {
+ struct i2c_client *pm2xxx_i2c;
+ struct i2c_device_id *pm2xxx_id;
+};
+
+struct pm2xxx_irq {
+ char *name;
+ irqreturn_t (*isr)(int irq, void *data);
+};
+
+struct pm2xxx_charger {
+ struct device *dev;
+ u8 chip_id;
+ bool vddadc_en_ac;
+ struct pm2xxx_config config;
+ bool ac_conn;
+ unsigned int gpio_irq;
+ int vbat;
+ int old_vbat;
+ int failure_case;
+ int failure_input_ovv;
+ u8 pm2_int[6];
+ struct ab8500_gpadc *gpadc;
+ struct regulator *regu;
+ struct pm2xxx_bm_data *bat;
+ struct mutex lock;
+ struct ab8500 *parent;
+ struct pm2xxx_charger_info ac;
+ struct pm2xxx_charger_platform_data *pdata;
+ struct workqueue_struct *charger_wq;
+ struct delayed_work check_vbat_work;
+ struct work_struct ac_work;
+ struct work_struct check_main_thermal_prot_work;
+ struct ux500_charger ac_chg;
+ struct pm2xxx_charger_event_flags flags;
+};
+
+int pm2xxx_reg_read(struct pm2xxx_charger *pm2, int reg, u8 *val);
+int pm2xxx_reg_write(struct pm2xxx_charger *pm2, int reg, u8 val);
+
+#ifdef CONFIG_PM2XXX_DEEP_DEBUG
+
+int pm2xxx_ddbg_init(struct pm2xxx_charger *pm2);
+int pm2xxx_ddbg_exit(void);
+
+#else /* CONFIG_PM2XXX_DEEP_DEBUG */
+
+static inline int pm2xxx_ddbg_init(struct pm2xxx_charger *pm2)
+{
+ return 0;
+}
+
+static inline int pm2xxx_ddbg_exit(void)
+{
+ return 0;
+}
+
+#endif /* CONFIG_PM2XXX_DEEP_DEBUG */
+
+#endif /* PM2301_CHARGER_H */
diff --git a/drivers/power/pm2301_deepdebug.c b/drivers/power/pm2301_deepdebug.c
new file mode 100644
index 0000000..6132006
--- /dev/null
+++ b/drivers/power/pm2301_deepdebug.c
@@ -0,0 +1,131 @@
+/*
+ * Copyright 2012 ST Ericsson.
+ *
+ * Deepdebug support for ST Ericsson pm2xxx_charger charger
+ *
+ * This program is free software; you can redistribute it and/or modify
+ * it under the terms of the GNU General Public License version 2 as
+ * published by the Free Software Foundation.
+ */
+
+#include <linux/init.h>
+#include <linux/module.h>
+#include <linux/device.h>
+#include <linux/interrupt.h>
+#include <linux/delay.h>
+#include <linux/slab.h>
+#include <linux/platform_device.h>
+#include <linux/power_supply.h>
+#include <linux/completion.h>
+#include <linux/regulator/consumer.h>
+#include <linux/err.h>
+#include <linux/workqueue.h>
+#include <linux/kobject.h>
+#include <linux/debugfs.h>
+#include <linux/ux500_deepdebug.h>
+#include <linux/mfd/ab8500.h>
+#include <linux/mfd/abx500.h>
+#include <linux/mfd/abx500/ab8500-bm.h>
+#include <linux/mfd/abx500/ab8500-gpadc.h>
+#include <linux/mfd/abx500/ux500_chargalg.h>
+#include <linux/pm2301_charger.h>
+
+#include "pm2301_charger.h"
+
+/* PM2XXX registers list */
+static struct ddbg_register ddbg_pm2xxx_registers[] = {
+ DDBG_REG("PM2XXX_BATT_CTRL_REG1", PM2XXX_BATT_CTRL_REG1, DDBG_RW),
+ DDBG_REG("PM2XXX_BATT_CTRL_REG2", PM2XXX_BATT_CTRL_REG2, DDBG_RW),
+ DDBG_REG("PM2XXX_BATT_CTRL_REG3", PM2XXX_BATT_CTRL_REG3, DDBG_RW),
+ DDBG_REG("PM2XXX_BATT_CTRL_REG4", PM2XXX_BATT_CTRL_REG4, DDBG_RW),
+ DDBG_REG("PM2XXX_BATT_CTRL_REG5", PM2XXX_BATT_CTRL_REG5, DDBG_RW),
+ DDBG_REG("PM2XXX_BATT_CTRL_REG6", PM2XXX_BATT_CTRL_REG6, DDBG_RW),
+ DDBG_REG("PM2XXX_BATT_CTRL_REG7", PM2XXX_BATT_CTRL_REG7, DDBG_RW),
+ DDBG_REG("PM2XXX_BATT_CTRL_REG8", PM2XXX_BATT_CTRL_REG8, DDBG_RW),
+ DDBG_REG("PM2XXX_NTC_CTRL_REG1", PM2XXX_NTC_CTRL_REG1, DDBG_RW),
+ DDBG_REG("PM2XXX_NTC_CTRL_REG2", PM2XXX_NTC_CTRL_REG2, DDBG_RW),
+ DDBG_REG("PM2XXX_BATT_CTRL_REG9", PM2XXX_BATT_CTRL_REG9, DDBG_RW),
+ DDBG_REG("PM2XXX_BATT_STAT_REG1", PM2XXX_BATT_STAT_REG1, DDBG_RO),
+ DDBG_REG("PM2XXX_INP_VOLT_VPWR2", PM2XXX_INP_VOLT_VPWR2, DDBG_RW),
+ DDBG_REG("PM2XXX_INP_DROP_VPWR2", PM2XXX_INP_DROP_VPWR2, DDBG_RW),
+ DDBG_REG("PM2XXX_INP_VOLT_VPWR1", PM2XXX_INP_VOLT_VPWR1, DDBG_RW),
+ DDBG_REG("PM2XXX_INP_DROP_VPWR1", PM2XXX_INP_DROP_VPWR1, DDBG_RW),
+ DDBG_REG("PM2XXX_INP_MODE_VPWR", PM2XXX_INP_MODE_VPWR, DDBG_RW),
+ DDBG_REG("PM2XXX_BATT_WD_KICK", PM2XXX_BATT_WD_KICK, DDBG_RW),
+ DDBG_REG("PM2XXX_DEV_VER_STAT", PM2XXX_DEV_VER_STAT, DDBG_RO),
+ DDBG_REG("PM2XXX_THERM_WARN_CTRL", PM2XXX_THERM_WARN_CTRL_REG, DDBG_RW),
+ DDBG_REG("PM2XXX_BAT_DISC_REG", PM2XXX_BATT_DISC_REG, DDBG_RW),
+ DDBG_REG("PM2XXX_BAT_LWLEV_CMP", PM2XXX_BATT_LOW_LEV_COMP_REG, DDBG_RW),
+ DDBG_REG("PM2XXX_BAT_LWLEV_VAL", PM2XXX_BATT_LOW_LEV_VAL_REG, DDBG_RW),
+ DDBG_REG("PM2XXX_I2C_PAD_CTRL_REG", PM2XXX_I2C_PAD_CTRL_REG, DDBG_RW),
+ DDBG_REG("PM2XXX_SW_CTRL_REG", PM2XXX_SW_CTRL_REG, DDBG_RW),
+ DDBG_REG("PM2XXX_LED_CTRL_REG", PM2XXX_LED_CTRL_REG, DDBG_RO),
+ DDBG_REG("PM2XXX_REG_INT1", PM2XXX_REG_INT1, DDBG_RO),
+ DDBG_REG("PM2XXX_MASK_REG_INT1", PM2XXX_MASK_REG_INT1, DDBG_RW),
+ DDBG_REG("PM2XXX_SRCE_REG_INT1", PM2XXX_SRCE_REG_INT1, DDBG_RO),
+ DDBG_REG("PM2XXX_REG_INT2", PM2XXX_REG_INT2, DDBG_RO),
+ DDBG_REG("PM2XXX_MASK_REG_INT2", PM2XXX_MASK_REG_INT2, DDBG_RW),
+ DDBG_REG("PM2XXX_SRCE_REG_INT2", PM2XXX_SRCE_REG_INT2, DDBG_RO),
+ DDBG_REG("PM2XXX_REG_INT3", PM2XXX_REG_INT3, DDBG_RO),
+ DDBG_REG("PM2XXX_MASK_REG_INT3", PM2XXX_MASK_REG_INT3, DDBG_RW),
+ DDBG_REG("PM2XXX_SRCE_REG_INT3", PM2XXX_SRCE_REG_INT3, DDBG_RO),
+ DDBG_REG("PM2XXX_REG_INT4", PM2XXX_REG_INT4, DDBG_RO),
+ DDBG_REG("PM2XXX_MASK_REG_INT4", PM2XXX_MASK_REG_INT4, DDBG_RW),
+ DDBG_REG("PM2XXX_SRCE_REG_INT4", PM2XXX_SRCE_REG_INT4, DDBG_RO),
+ DDBG_REG("PM2XXX_REG_INT5", PM2XXX_REG_INT5, DDBG_RO),
+ DDBG_REG("PM2XXX_MASK_REG_INT5", PM2XXX_MASK_REG_INT5, DDBG_RW),
+ DDBG_REG("PM2XXX_SRCE_REG_INT5", PM2XXX_SRCE_REG_INT5, DDBG_RO),
+ DDBG_REG("PM2XXX_REG_INT6", PM2XXX_REG_INT6, DDBG_RO),
+ DDBG_REG("PM2XXX_MASK_REG_INT6", PM2XXX_MASK_REG_INT6, DDBG_RW),
+ DDBG_REG("PM2XXX_SRCE_REG_INT6", PM2XXX_SRCE_REG_INT6, DDBG_RO),
+ DDBG_REG_NULL,
+};
+
+static struct pm2xxx_charger *pm2xxx_ddbg;
+
+static int pm2xxx_ddbg_write(u32 addr, u32 val)
+{
+ int err;
+
+ err = pm2xxx_reg_write(pm2xxx_ddbg, addr, val);
+
+ if (err < 0)
+ return -EIO;
+
+ return 0;
+}
+
+static int pm2xxx_ddbg_read(u32 addr, u32 *val)
+{
+ int ret = pm2xxx_reg_read(pm2xxx_ddbg, addr, (u8 *)val);
+
+ if (ret < 0)
+ return -EIO;
+
+ return 0;
+}
+
+static struct ddbg_target ddbg_pm2xxx = {
+ .name = "pm2xxx",
+ .phyaddr = 0,
+ .reg = ddbg_pm2xxx_registers,
+ .read_reg = pm2xxx_ddbg_read,
+ .write_reg = pm2xxx_ddbg_write,
+};
+
+int __init pm2xxx_ddbg_init(struct pm2xxx_charger *pm2)
+{
+ int ret;
+ pm2xxx_ddbg = pm2;
+ ret = deep_debug_regaccess_register(&ddbg_pm2xxx);
+ if(ret)
+ pr_err("failed to create debugfs entries.\n");
+
+ return ret;
+}
+
+int __exit pm2xxx_ddbg_exit(void)
+{
+ return (deep_debug_regaccess_unregister(&ddbg_pm2xxx));
+}
+
--
1.7.9.5
--
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