omap24xx: Remove 2.6.36

git-svn-id: svn://svn.openwrt.org/openwrt/trunk@25395 3c298f89-4303-0410-b956-a3cf2f4a3e73

1 files changed, 0 insertions, 639 deletions

diff --git a/target/linux/omap24xx/patches-2.6.36/900-n810-battery-management.patch b/target/linux/omap24xx/patches-2.6.36/900-n810-battery-management.patch
deleted file mode 100644
index 6dd3682b1a..0000000000
--- a/target/linux/omap24xx/patches-2.6.36/900-n810-battery-management.patch
+++ /dev/null
@@ -1,639 +0,0 @@
----
- arch/arm/mach-omap2/board-n8x0.c |   13 +
- drivers/cbus/Kconfig             |   12 +
- drivers/cbus/Makefile            |    3 
- drivers/cbus/lipocharge.c        |   63 ++++++
- drivers/cbus/lipocharge.h        |   50 ++++
- drivers/cbus/n810bm_main.c       |  397 +++++++++++++++++++++++++++++++++++++++
- drivers/cbus/retu.c              |    4 
- drivers/cbus/retu.h              |    3 
- drivers/cbus/tahvo.h             |    6 
- 9 files changed, 548 insertions(+), 3 deletions(-)
-
---- linux-2.6.36-rc7.orig/drivers/cbus/Kconfig
-+++ linux-2.6.36-rc7/drivers/cbus/Kconfig
-@@ -94,4 +94,16 @@ config CBUS_RETU_HEADSET
- 	  to Retu/Vilma. Detection state and events are exposed through
- 	  sysfs.
- 
-+config N810BM
-+	depends on CBUS_RETU && CBUS_TAHVO
-+	tristate "Nokia n810 battery management"
-+	---help---
-+	  Nokia n810 device battery management.
-+
-+	  WARNING: This driver is based on reverse engineered information.
-+	  It is possibly dangerous to use this software.
-+	  Use this software at your own risk!
-+
-+	  If unsure, say N.
-+
- endmenu
---- linux-2.6.36-rc7.orig/drivers/cbus/Makefile
-+++ linux-2.6.36-rc7/drivers/cbus/Makefile
-@@ -12,3 +12,6 @@ obj-$(CONFIG_CBUS_RETU_WDT)	+= retu-wdt.
- obj-$(CONFIG_CBUS_TAHVO_USER)	+= tahvo-user.o
- obj-$(CONFIG_CBUS_RETU_USER)	+= retu-user.o
- obj-$(CONFIG_CBUS_RETU_HEADSET)	+= retu-headset.o
-+n810bm-y			+= n810bm_main.o
-+n810bm-y			+= lipocharge.o
-+obj-$(CONFIG_N810BM)		+= n810bm.o
---- /dev/null
-+++ linux-2.6.36-rc7/drivers/cbus/n810bm_main.c
-@@ -0,0 +1,397 @@
-+/*
-+ *   Nokia n810 battery management
-+ *
-+ *   WARNING: This driver is based on reverse engineered information.
-+ *            It is possibly dangerous to use this software.
-+ *            Use this software at your own risk!
-+ *
-+ *   Copyright (c) 2010 Michael Buesch <mb@bu3sch.de>
-+ *
-+ *   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.
-+ *
-+ *   This program is distributed in the hope that it will be useful,
-+ *   but WITHOUT ANY WARRANTY; without even the implied warranty of
-+ *   MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
-+ *   GNU General Public License for more details.
-+ */
-+
-+#include <linux/module.h>
-+#include <linux/device.h>
-+#include <linux/platform_device.h>
-+#include <linux/slab.h>
-+#include <linux/spinlock.h>
-+#include <linux/timer.h>
-+#include <linux/reboot.h>
-+
-+#include "retu.h"
-+#include "tahvo.h"
-+#include "lipocharge.h"
-+
-+
-+#define N810BM_CHECK_INTERVAL		(HZ * 5)
-+#define N810BM_MIN_VOLTAGE_THRES	3300 /* Absolute minimum voltage threshold */
-+
-+
-+/* Battery related retu ADC channels */
-+#define RETU_ADC_BSI		0x01 /* Battery Size Indicator */
-+#define RETU_ADC_BATTVOLT	0x08 /* Battery voltage measurement */
-+
-+/* RETU_ADC_BSI
-+ * The battery size indicator ADC measures the resistance between
-+ * the battery BSI pin and ground. This is used to detect the battery
-+ * capacity, as the BSI resistor is related to capacity.
-+ *
-+ * Manually measured lookup table.
-+ * Hard to measure, thus not very accurate.
-+ *
-+ * Resistance  |  ADC value
-+ * ========================
-+ * 120k        |  0x3AC
-+ * 110k        |  0x37C
-+ * 100k        |  0x351
-+ *  90k        |  0x329
-+ */
-+
-+/* RETU_ADC_BATTVOLT
-+ * Manually measured lookup table.
-+ * Hard to measure, thus not very accurate.
-+ *
-+ * Voltage  |  ADC value
-+ * =====================
-+ * 2.80V    |  0x037
-+ * 2.90V    |  0x05E
-+ * 3.00V    |  0x090
-+ * 3.10V    |  0x0A4
-+ * 3.20V    |  0x0CC
-+ * 3.30V    |  0x0EF
-+ * 3.40V    |  0x115
-+ * 3.50V    |  0x136
-+ * 3.60V    |  0x15C
-+ * 3.70V    |  0x187
-+ * 3.80V    |  0x1A5
-+ * 3.90V    |  0x1C9
-+ * 4.00V    |  0x1ED
-+ * 4.10V    |  0x212
-+ * 4.20V    |  0x236
-+ */
-+
-+
-+enum n810bm_capacity {
-+	N810BM_CAP_UNKNOWN	= 0,
-+	N810BM_CAP_1500MAH	= 1500,	/* 1500 mAh battery */
-+};
-+
-+struct n810bm {
-+	struct platform_device *pdev;
-+
-+	enum n810bm_capacity capacity;
-+	struct timer_list check_timer;
-+
-+	struct lipocharge *charger;
-+
-+	spinlock_t lock;
-+};
-+
-+
-+static NORET_TYPE void n810bm_emergency(struct n810bm *bm, const char *message) ATTRIB_NORET;
-+static void n810bm_emergency(struct n810bm *bm, const char *message)
-+{
-+	printk(KERN_EMERG "n810 battery management fatal fault: %s\n", message);
-+	/* Force a hard shutdown. */
-+	machine_power_off();
-+	panic("n810bm: Failed to halt machine in emergency state\n");
-+}
-+
-+#if 0
-+static u16 retu_read(struct n810bm *bm, unsigned int reg)
-+{
-+	int ret;
-+	unsigned long flags;
-+
-+	spin_lock_irqsave(&retu_lock, flags);
-+	ret = retu_read_reg(reg);
-+	spin_unlock_irqrestore(&retu_lock, flags);
-+	if (ret < 0 || ret > 0xFFFF)
-+		n810bm_emergency(bm, "retu_read");
-+
-+	return ret;
-+}
-+#endif
-+
-+static void retu_maskset(struct n810bm *bm, unsigned int reg, u16 mask, u16 set)
-+{
-+	int ret;
-+	unsigned long flags;
-+	u16 value;
-+
-+	spin_lock_irqsave(&retu_lock, flags);
-+	if (~mask) {
-+		ret = retu_read_reg(reg);
-+		if (ret < 0 || ret > 0xFFFF)
-+			goto fatal_unlock;
-+		value = ret;
-+	} else
-+		value = 0;
-+	value &= ~mask;
-+	value |= set;
-+	ret = retu_write_reg(reg, value);
-+	if (ret)
-+		goto fatal_unlock;
-+	spin_unlock_irqrestore(&retu_lock, flags);
-+
-+	return;
-+
-+fatal_unlock:
-+	spin_unlock_irqrestore(&retu_lock, flags);
-+	n810bm_emergency(bm, "retu_maskset");
-+}
-+
-+static inline void retu_write(struct n810bm *bm, unsigned int reg, u16 value)
-+{
-+	return retu_maskset(bm, reg, 0xFFFF, value);
-+}
-+
-+static int retu_adc_average(struct n810bm *bm, unsigned int chan,
-+			    unsigned int nr_passes)
-+{
-+	unsigned int i, value = 0;
-+	int ret;
-+
-+	if (WARN_ON(!nr_passes))
-+		return 0;
-+	for (i = 0; i < nr_passes; i++) {
-+		ret = retu_read_adc(chan);
-+		if (ret < 0)
-+			return ret;
-+		value += ret;
-+	}
-+	value /= nr_passes;
-+
-+	return value;
-+}
-+
-+/* Measure the battery voltage. Returns the value in mV (or negative value on error). */
-+static int n810bm_measure_batt_voltage(struct n810bm *bm)
-+{
-+	int adc;
-+	unsigned int mv;
-+	const unsigned int scale = 1000;
-+
-+	adc = retu_adc_average(bm, RETU_ADC_BATTVOLT, 5);
-+	if (adc < 0)
-+		return adc;
-+	if (adc <= 0x37)
-+		return 2800;
-+	mv = 2800 + ((adc - 0x37) * (((4200 - 2800) * scale) / (0x236 - 0x37))) / scale;
-+
-+	return mv;
-+}
-+
-+/* Read the battery capacity via BSI pin. */
-+static enum n810bm_capacity n810bm_read_batt_capacity(struct n810bm *bm)
-+{
-+	int adc;
-+	const unsigned int hyst = 20;
-+
-+	adc = retu_adc_average(bm, RETU_ADC_BSI, 5);
-+	if (adc < 0) {
-+		dev_err(&bm->pdev->dev, "Failed to read BSI ADC");
-+		return N810BM_CAP_UNKNOWN;
-+	}
-+
-+	if (adc >= 0x3B5 - hyst && adc <= 0x3B5 + hyst)
-+		return N810BM_CAP_1500MAH;
-+
-+	dev_err(&bm->pdev->dev, "Capacity indicator 0x%X unknown", adc);
-+
-+	return N810BM_CAP_UNKNOWN;
-+}
-+
-+/* Convert a battery voltage (in mV) to percentage. */
-+static unsigned int n810bm_mvolt2percent(unsigned int mv)
-+{
-+	const unsigned int minv = 3700;
-+	const unsigned int maxv = 4150;
-+	unsigned int percent;
-+
-+	mv = clamp(mv, minv, maxv);
-+	percent = (mv - minv) * 100 / (maxv - minv);
-+
-+	return percent;
-+}
-+
-+static void n810bm_check_timer(unsigned long data)
-+{
-+	struct n810bm *bm = (struct n810bm *)data;
-+	unsigned long flags;
-+	int mv;
-+
-+	spin_lock_irqsave(&bm->lock, flags);
-+
-+	mv = n810bm_measure_batt_voltage(bm);
-+	if (mv < 0)
-+		n810bm_emergency(bm, "check timer: Failed to measure");
-+	if (mv < N810BM_MIN_VOLTAGE_THRES)
-+		n810bm_emergency(bm, "check timer: Minimum voltage threshold reached");
-+
-+	mod_timer(&bm->check_timer, round_jiffies(jiffies + N810BM_CHECK_INTERVAL));
-+	spin_unlock_irqrestore(&bm->lock, flags);
-+
-+	return;
-+}
-+
-+static void n810bm_adc_irq_handler(unsigned long data)
-+{
-+	struct n810bm *bm = (struct n810bm *)data;
-+
-+	retu_ack_irq(RETU_INT_ADCS);
-+	//TODO
-+printk("n810bm: ADC timer triggered\n");
-+}
-+
-+static ssize_t n810bm_attr_charge_show(struct device *dev,
-+				       struct device_attribute *attr,
-+				       char *buf)
-+{
-+	struct platform_device *pdev = to_platform_device(dev);
-+	struct n810bm *bm = platform_get_drvdata(pdev);
-+	int err = -ENODEV;
-+	ssize_t count = 0;
-+	int millivolt;
-+
-+	spin_lock_irq(&bm->lock);
-+	millivolt = n810bm_measure_batt_voltage(bm);
-+	if (millivolt >= 0) {
-+		count = snprintf(buf, PAGE_SIZE, "%u\n",
-+				 n810bm_mvolt2percent(millivolt));
-+		err = 0;
-+	}
-+	spin_unlock_irq(&bm->lock);
-+
-+	return err ? err : count;
-+}
-+static DEVICE_ATTR(batt_charge, 0444, n810bm_attr_charge_show, NULL);
-+
-+static ssize_t n810bm_attr_capacity_show(struct device *dev,
-+					 struct device_attribute *attr,
-+					 char *buf)
-+{
-+	struct platform_device *pdev = to_platform_device(dev);
-+	struct n810bm *bm = platform_get_drvdata(pdev);
-+	ssize_t count;
-+
-+	spin_lock_irq(&bm->lock);
-+	count = snprintf(buf, PAGE_SIZE, "%u\n",
-+			 (unsigned int)bm->capacity);
-+	spin_unlock_irq(&bm->lock);
-+
-+	return count;
-+}
-+static DEVICE_ATTR(batt_capacity, 0444, n810bm_attr_capacity_show, NULL);
-+
-+static void n810bm_hw_exit(struct n810bm *bm)
-+{
-+	retu_write(bm, RETU_REG_ADCSCR, 0);
-+}
-+
-+static int n810bm_hw_init(struct n810bm *bm)
-+{
-+	retu_write(bm, RETU_REG_ADCSCR, 0);
-+
-+	bm->capacity = n810bm_read_batt_capacity(bm);
-+	if (bm->capacity == N810BM_CAP_UNKNOWN) {
-+		dev_err(&bm->pdev->dev, "Unknown battery detected");
-+		return -ENODEV;
-+	}
-+	dev_info(&bm->pdev->dev, "Detected %u mAh battery\n",
-+		 (unsigned int)bm->capacity);
-+
-+	return 0;
-+}
-+
-+static int __devinit n810bm_probe(struct platform_device *pdev)
-+{
-+	struct n810bm *bm;
-+	int err;
-+
-+	bm = kzalloc(sizeof(*bm), GFP_KERNEL);
-+	if (!bm)
-+		return -ENOMEM;
-+	bm->pdev = pdev;
-+	platform_set_drvdata(pdev, bm);
-+	spin_lock_init(&bm->lock);
-+	setup_timer(&bm->check_timer, n810bm_check_timer, (unsigned long)bm);
-+
-+	err = n810bm_hw_init(bm);
-+	if (err)
-+		goto err_free;
-+	err = device_create_file(&pdev->dev, &dev_attr_batt_charge);
-+	if (err)
-+		goto err_exit;
-+	err = device_create_file(&pdev->dev, &dev_attr_batt_capacity);
-+	if (err)
-+		goto err_rem_charge;
-+	err = retu_request_irq(RETU_INT_ADCS, n810bm_adc_irq_handler,
-+			       (unsigned long)bm, "n810bm");
-+	if (err)
-+		goto err_rem_capa;
-+
-+	mod_timer(&bm->check_timer, round_jiffies(jiffies + N810BM_CHECK_INTERVAL));
-+
-+	dev_info(&pdev->dev, "Battery management initialized");
-+
-+	return 0;
-+
-+err_rem_capa:
-+	device_remove_file(&pdev->dev, &dev_attr_batt_capacity);
-+err_rem_charge:
-+	device_remove_file(&pdev->dev, &dev_attr_batt_charge);
-+err_exit:
-+	n810bm_hw_exit(bm);
-+err_free:
-+	kfree(bm);
-+	platform_set_drvdata(pdev, NULL);
-+	return err;
-+}
-+
-+static int __devexit n810bm_remove(struct platform_device *pdev)
-+{
-+	struct n810bm *bm = platform_get_drvdata(pdev);
-+
-+	retu_free_irq(RETU_INT_ADCS);
-+	del_timer_sync(&bm->check_timer);
-+	device_remove_file(&pdev->dev, &dev_attr_batt_capacity);
-+	device_remove_file(&pdev->dev, &dev_attr_batt_charge);
-+	n810bm_hw_exit(bm);
-+
-+	kfree(bm);
-+	platform_set_drvdata(pdev, NULL);
-+
-+	return 0;
-+}
-+
-+static struct platform_driver n810bm_driver = {
-+	.remove		= __devexit_p(n810bm_remove),
-+	.driver		= {
-+		.name	= "n810bm",
-+	}
-+};
-+
-+static int __init n810bm_modinit(void)
-+{
-+	return platform_driver_probe(&n810bm_driver, n810bm_probe);
-+}
-+module_init(n810bm_modinit);
-+
-+static void __exit n810bm_modexit(void)
-+{
-+	platform_driver_unregister(&n810bm_driver);
-+}
-+module_exit(n810bm_modexit);
-+
-+MODULE_DESCRIPTION("Nokia n810 battery management");
-+MODULE_LICENSE("GPL");
-+MODULE_AUTHOR("Michael Buesch");
---- linux-2.6.36-rc7.orig/drivers/cbus/retu.c
-+++ linux-2.6.36-rc7/drivers/cbus/retu.c
-@@ -85,10 +85,10 @@ int retu_read_reg(int reg)
-  *
-  * This function writes a value to the specified register
-  */
--void retu_write_reg(int reg, u16 val)
-+int retu_write_reg(int reg, u16 val)
- {
- 	BUG_ON(!retu_initialized);
--	cbus_write_reg(cbus_host, RETU_ID, reg, val);
-+	return cbus_write_reg(cbus_host, RETU_ID, reg, val);
- }
- 
- void retu_set_clear_reg_bits(int reg, u16 set, u16 clear)
---- linux-2.6.36-rc7.orig/drivers/cbus/retu.h
-+++ linux-2.6.36-rc7/drivers/cbus/retu.h
-@@ -39,6 +39,7 @@
- #define RETU_REG_CC2		0x0e	/* Common control register 2 */
- #define RETU_REG_CTRL_CLR	0x0f	/* Regulator clear register */
- #define RETU_REG_CTRL_SET	0x10	/* Regulator set register */
-+#define RETU_REG_UNK1		0x14	/* 0x1000 is set when charger is plugged in */
- #define RETU_REG_STATUS		0x16	/* Status register */
- #define RETU_REG_WATCHDOG	0x17	/* Watchdog register */
- #define RETU_REG_AUDTXR		0x18	/* Audio Codec Tx register */
-@@ -58,7 +59,7 @@
- #define	MAX_RETU_IRQ_HANDLERS	16
- 
- int retu_read_reg(int reg);
--void retu_write_reg(int reg, u16 val);
-+int retu_write_reg(int reg, u16 val);
- void retu_set_clear_reg_bits(int reg, u16 set, u16 clear);
- int retu_read_adc(int channel);
- int retu_request_irq(int id, void *irq_handler, unsigned long arg, char *name);
---- linux-2.6.36-rc7.orig/arch/arm/mach-omap2/board-n8x0.c
-+++ linux-2.6.36-rc7/arch/arm/mach-omap2/board-n8x0.c
-@@ -920,6 +920,17 @@ static int __init n810_tlv320aic3x_regis
- }
- arch_initcall(n810_tlv320aic3x_register);
- 
-+static struct platform_device n810_bm_device = {
-+	.name		= "n810bm",
-+	.id		= -1,
-+};
-+
-+static void __init n810_bm_init(void)
-+{
-+	if (platform_device_register(&n810_bm_device))
-+		BUG();
-+}
-+
- static void __init n8x0_init_machine(void)
- {
- 	omap2420_mux_init(board_mux, OMAP_PACKAGE_ZAC);
-@@ -947,6 +958,8 @@ static void __init n8x0_init_machine(voi
- 	n8x0_onenand_init();
- 	n8x0_mmc_init();
- 	n8x0_usb_init();
-+
-+	n810_bm_init();
- }
- 
- MACHINE_START(NOKIA_N800, "Nokia N800")
---- /dev/null
-+++ linux-2.6.36-rc7/drivers/cbus/lipocharge.c
-@@ -0,0 +1,63 @@
-+/*
-+ *   Generic LIPO battery charger
-+ *
-+ *   Copyright (c) 2010 Michael Buesch <mb@bu3sch.de>
-+ *
-+ *   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.
-+ *
-+ *   This program is distributed in the hope that it will be useful,
-+ *   but WITHOUT ANY WARRANTY; without even the implied warranty of
-+ *   MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
-+ *   GNU General Public License for more details.
-+ */
-+
-+#include "lipocharge.h"
-+
-+#include <linux/slab.h>
-+
-+
-+static void lipocharge_timer(unsigned long data)
-+{
-+	struct lipocharge *c = (struct lipocharge *)data;
-+
-+	spin_lock(&c->lock);
-+	//TODO
-+	spin_unlock(&c->lock);
-+}
-+
-+struct lipocharge * lipocharge_alloc(gfp_t gfp)
-+{
-+	struct lipocharge *c;
-+
-+	c = kzalloc(sizeof(*c), gfp);
-+	if (!c)
-+		return NULL;
-+	spin_lock_init(&c->lock);
-+	setup_timer(&c->timer, lipocharge_timer, (unsigned long)c);
-+
-+	return c;
-+}
-+
-+void lipocharge_free(struct lipocharge *c)
-+{
-+	kfree(c);
-+}
-+
-+int lipocharge_start(struct lipocharge *c)
-+{
-+	if (!c->set_current || !c->get_voltage ||
-+	    !c->finished || !c->emergency)
-+		return -EINVAL;
-+	if (!c->top_voltage || c->top_voltage > 4200)
-+		return -EINVAL;
-+	//TODO
-+}
-+
-+void lipocharge_stop(struct lipocharge *c)
-+{
-+	del_timer_sync(&c->timer);
-+	//TODO
-+}
---- /dev/null
-+++ linux-2.6.36-rc7/drivers/cbus/lipocharge.h
-@@ -0,0 +1,50 @@
-+#ifndef LIPOCHARGE_H_
-+#define LIPOCHARGE_H_
-+
-+#include <linux/timer.h>
-+#include <linux/spinlock.h>
-+
-+
-+#define LIPORATE(a,b)	(((a) * 1000) + (b))
-+#define LIPORATE_1C	LIPORATE(1,0)	/* 1C */
-+#define LIPORATE_p8C	LIPORATE(0,8)	/* 0.8C */
-+
-+/** struct lipocharge - A generic LIPO charger
-+ *
-+ * @capacity: Battery capacity in mAh.
-+ * @rate: Charge rate.
-+ * @top_voltage: Fully charged voltage, in mV.
-+ *
-+ * @set_current: Set the charge current, in mA.
-+ * @get_voltage: Get the battery voltage, in mV.
-+ *
-+ * @emergency: Something went wrong. Force shutdown.
-+ *
-+ * @priv: opaque pointer.
-+ */
-+struct lipocharge
-+{
-+	unsigned int capacity;
-+	unsigned int rate;
-+	unsigned int top_voltage;
-+
-+	int (*set_current)(struct lipocharge *c, unsigned int ma);
-+	int (*get_voltage)(struct lipocharge *c, unsigned int *mv);
-+
-+	void (*finished)(struct lipocharge *c);
-+	void (*emergency)(struct lipocharge *c);
-+
-+	void *priv;
-+
-+	/* internal */
-+	spinlock_t lock;
-+	struct timer_list timer;
-+};
-+
-+struct lipocharge * lipocharge_alloc(gfp_t gfp);
-+void lipocharge_free(struct lipocharge *c);
-+
-+int lipocharge_start(struct lipocharge *c);
-+void lipocharge_stop(struct lipocharge *c);
-+
-+#endif /* LIPOCHARGE_H_ */
---- linux-2.6.36-rc7.orig/drivers/cbus/tahvo.h
-+++ linux-2.6.36-rc7/drivers/cbus/tahvo.h
-@@ -30,8 +30,14 @@
- #define TAHVO_REG_IDR		0x01	/* Interrupt ID */
- #define TAHVO_REG_IDSR		0x02	/* Interrupt status */
- #define TAHVO_REG_IMR		0x03	/* Interrupt mask */
-+#define TAHVO_REG_CHGCURR	0x04	/* Charge current control (8-bit) */
- #define TAHVO_REG_LEDPWMR	0x05	/* LED PWM */
- #define TAHVO_REG_USBR		0x06	/* USB control */
-+#define TAHVO_REG_CHGCTL	0x08	/* Charge control register */
-+#define  TAHVO_REG_CHGCTL_EN	0x0001	/* Global charge enable */
-+#define TAHVO_REG_CHGCTL2	0x0c	/* Charge control register 2 */
-+#define TAHVO_REG_BATCURR	0x0d	/* Battery (dis)charge current (signed 16-bit) */
-+
- #define TAHVO_REG_MAX		0x0d
- 
- /* Interrupt sources */