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n810bm: Add charger_state attribute

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SVN-Revision: 25833
This commit is contained in:
Michael Büsch 2011-03-02 16:22:52 +00:00
parent d5d6811ac4
commit 9a1b2c8c70
1 changed files with 30 additions and 41 deletions
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71
target/linux/omap24xx/patches-2.6.38/900-n810-battery-management.patch
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@ -1,7 +1,7 @@
Index: linux-2.6.38-rc6/drivers/cbus/Kconfig
===================================================================
--- linux-2.6.38-rc6.orig/drivers/cbus/Kconfig 2011-02-28 15:20:39.590247119 +0100
+++ linux-2.6.38-rc6/drivers/cbus/Kconfig 2011-02-28 15:25:56.106012376 +0100
--- linux-2.6.38-rc6.orig/drivers/cbus/Kconfig 2011-03-01 19:56:10.396378152 +0100
+++ linux-2.6.38-rc6/drivers/cbus/Kconfig 2011-03-01 19:56:10.669365669 +0100
@@ -72,4 +72,12 @@ config CBUS_RETU_HEADSET
to Retu/Vilma. Detection state and events are exposed through
sysfs.
@ -17,8 +17,8 @@ Index: linux-2.6.38-rc6/drivers/cbus/Kconfig
endmenu
Index: linux-2.6.38-rc6/drivers/cbus/Makefile
===================================================================
--- linux-2.6.38-rc6.orig/drivers/cbus/Makefile 2011-02-28 15:20:39.574247501 +0100
+++ linux-2.6.38-rc6/drivers/cbus/Makefile 2011-02-28 15:25:56.106012376 +0100
--- linux-2.6.38-rc6.orig/drivers/cbus/Makefile 2011-03-01 19:56:10.396378152 +0100
+++ linux-2.6.38-rc6/drivers/cbus/Makefile 2011-03-01 19:56:10.669365669 +0100
@@ -11,3 +11,6 @@ obj-$(CONFIG_CBUS_RETU_POWERBUTTON) += r
obj-$(CONFIG_CBUS_RETU_RTC) += retu-rtc.o
obj-$(CONFIG_CBUS_RETU_WDT) += retu-wdt.o
@ -29,8 +29,8 @@ Index: linux-2.6.38-rc6/drivers/cbus/Makefile
Index: linux-2.6.38-rc6/drivers/cbus/n810bm_main.c
===================================================================
--- /dev/null 1970-01-01 00:00:00.000000000 +0000
+++ linux-2.6.38-rc6/drivers/cbus/n810bm_main.c 2011-02-28 15:25:56.109012160 +0100
@@ -0,0 +1,1597 @@
+++ linux-2.6.38-rc6/drivers/cbus/n810bm_main.c 2011-03-01 21:15:45.484648402 +0100
@@ -0,0 +1,1586 @@
+/*
+ * Nokia n810 battery management
+ *
@ -159,7 +159,8 @@ Index: linux-2.6.38-rc6/drivers/cbus/n810bm_main.c
+};
+
+enum n810bm_notify_flags {
+ N810BM_NOTIFY_battery_charging,
+ N810BM_NOTIFY_charger_present,
+ N810BM_NOTIFY_charger_state,
+ N810BM_NOTIFY_charger_pwm,
+};
+
@ -187,7 +188,8 @@ Index: linux-2.6.38-rc6/drivers/cbus/n810bm_main.c
+ struct mutex mutex;
+};
+
+static void n810bm_notify_battery_charging(struct n810bm *bm);
+static void n810bm_notify_charger_present(struct n810bm *bm);
+static void n810bm_notify_charger_state(struct n810bm *bm);
+static void n810bm_notify_charger_pwm(struct n810bm *bm);
+
+
@ -919,8 +921,8 @@ Index: linux-2.6.38-rc6/drivers/cbus/n810bm_main.c
+ n810bm_set_current_measure_timer(bm, 250);
+
+ dev_info(&bm->pdev->dev, "Charging battery");
+ n810bm_notify_charger_state(bm);
+ n810bm_notify_charger_pwm(bm);
+ n810bm_notify_battery_charging(bm);
+}
+
+static void n810bm_stop_charge(struct n810bm *bm)
@ -943,8 +945,8 @@ Index: linux-2.6.38-rc6/drivers/cbus/n810bm_main.c
+ 0);
+
+ dev_info(&bm->pdev->dev, "Not charging battery");
+ n810bm_notify_charger_state(bm);
+ n810bm_notify_charger_pwm(bm);
+ n810bm_notify_battery_charging(bm);
+}
+
+/* Periodic check */
@ -985,6 +987,7 @@ Index: linux-2.6.38-rc6/drivers/cbus/n810bm_main.c
+ /* Charger state changed */
+ dev_info(&bm->pdev->dev, "The charger was %s",
+ bm->charger_present ? "plugged in" : "removed");
+ n810bm_notify_charger_present(bm);
+ }
+
+ if ((bm->battery_present && !bm->charger_present) ||
@ -1143,29 +1146,14 @@ Index: linux-2.6.38-rc6/drivers/cbus/n810bm_main.c
+
+DEFINE_ATTR_SHOW_INT(battery_present, battery_present);
+DEFINE_ATTR_SHOW_INT(charger_present, charger_present);
+static DEFINE_ATTR_NOTIFY(charger_present);
+DEFINE_ATTR_SHOW_INT(charger_state, charger.state);
+static DEFINE_ATTR_NOTIFY(charger_state);
+DEFINE_ATTR_SHOW_INT(charger_pwm, active_current_pwm);
+static DEFINE_ATTR_NOTIFY(charger_pwm);
+DEFINE_ATTR_SHOW_STORE_INT(charger_enable, charger_enabled);
+DEFINE_ATTR_SHOW_STORE_INT(charger_verbose, verbose_charge_log);
+
+static ssize_t n810bm_attr_battery_charging(struct device *dev,
+ struct device_attribute *attr,
+ char *buf)
+{
+ struct n810bm *bm = device_to_n810bm(dev);
+ ssize_t count;
+
+ mutex_lock(&bm->mutex);
+ count = snprintf(buf, PAGE_SIZE, "%d\n",
+ (int)lipocharge_is_charging(&bm->charger));
+ mutex_unlock(&bm->mutex);
+
+ return count;
+}
+static DEVICE_ATTR(battery_charging, S_IRUGO,
+ n810bm_attr_battery_charging, NULL);
+static DEFINE_ATTR_NOTIFY(battery_charging);
+
+static ssize_t n810bm_attr_battery_level_show(struct device *dev,
+ struct device_attribute *attr,
+ char *buf)
@ -1289,12 +1277,12 @@ Index: linux-2.6.38-rc6/drivers/cbus/n810bm_main.c
+static const struct device_attribute *n810bm_attrs[] = {
+ &dev_attr_battery_present,
+ &dev_attr_battery_level,
+ &dev_attr_battery_charging,
+ &dev_attr_battery_current,
+ &dev_attr_battery_capacity,
+ &dev_attr_battery_temp,
+ &dev_attr_backup_battery_voltage,
+ &dev_attr_charger_present,
+ &dev_attr_charger_state,
+ &dev_attr_charger_verbose,
+ &dev_attr_charger_voltage,
+ &dev_attr_charger_enable,
@ -1317,7 +1305,8 @@ Index: linux-2.6.38-rc6/drivers/cbus/n810bm_main.c
+ } \
+ } while (0)
+
+ do_notify(battery_charging);
+ do_notify(charger_present);
+ do_notify(charger_state);
+ do_notify(charger_pwm);
+}
+
@ -1631,7 +1620,7 @@ Index: linux-2.6.38-rc6/drivers/cbus/n810bm_main.c
Index: linux-2.6.38-rc6/drivers/cbus/lipocharge.c
===================================================================
--- /dev/null 1970-01-01 00:00:00.000000000 +0000
+++ linux-2.6.38-rc6/drivers/cbus/lipocharge.c 2011-02-28 15:25:56.110012088 +0100
+++ linux-2.6.38-rc6/drivers/cbus/lipocharge.c 2011-03-01 19:56:10.672365533 +0100
@@ -0,0 +1,183 @@
+/*
+ * Generic LIPO battery charger
@ -1819,7 +1808,7 @@ Index: linux-2.6.38-rc6/drivers/cbus/lipocharge.c
Index: linux-2.6.38-rc6/drivers/cbus/lipocharge.h
===================================================================
--- /dev/null 1970-01-01 00:00:00.000000000 +0000
+++ linux-2.6.38-rc6/drivers/cbus/lipocharge.h 2011-02-28 15:25:56.110012088 +0100
+++ linux-2.6.38-rc6/drivers/cbus/lipocharge.h 2011-03-01 21:07:15.483394264 +0100
@@ -0,0 +1,60 @@
+#ifndef LIPOCHARGE_H_
+#define LIPOCHARGE_H_
@ -1832,7 +1821,7 @@ Index: linux-2.6.38-rc6/drivers/cbus/lipocharge.h
+#define LIPORATE_p6C LIPORATE(0,6) /* 0.6C */
+
+enum lipocharge_state {
+ LIPO_IDLE, /* Not charging */
+ LIPO_IDLE = 0, /* Not charging */
+ LIPO_FIRST_STAGE, /* Charging: constant current */
+ LIPO_SECOND_STAGE, /* Charging: constant voltage */
+};
@ -1883,8 +1872,8 @@ Index: linux-2.6.38-rc6/drivers/cbus/lipocharge.h
+#endif /* LIPOCHARGE_H_ */
Index: linux-2.6.38-rc6/drivers/cbus/cbus.c
===================================================================
--- linux-2.6.38-rc6.orig/drivers/cbus/cbus.c 2011-02-28 15:20:39.640245927 +0100
+++ linux-2.6.38-rc6/drivers/cbus/cbus.c 2011-02-28 15:25:56.110012088 +0100
--- linux-2.6.38-rc6.orig/drivers/cbus/cbus.c 2011-03-01 19:56:10.396378152 +0100
+++ linux-2.6.38-rc6/drivers/cbus/cbus.c 2011-03-01 19:56:10.673365487 +0100
@@ -35,6 +35,7 @@
#include <linux/platform_device.h>
@ -1909,8 +1898,8 @@ Index: linux-2.6.38-rc6/drivers/cbus/cbus.c
MODULE_AUTHOR("Juha Yrjölä");
Index: linux-2.6.38-rc6/drivers/cbus/cbus.h
===================================================================
--- linux-2.6.38-rc6.orig/drivers/cbus/cbus.h 2011-02-28 15:20:39.623246332 +0100
+++ linux-2.6.38-rc6/drivers/cbus/cbus.h 2011-02-28 15:25:56.111012017 +0100
--- linux-2.6.38-rc6.orig/drivers/cbus/cbus.h 2011-03-01 19:56:10.396378152 +0100
+++ linux-2.6.38-rc6/drivers/cbus/cbus.h 2011-03-01 19:56:10.673365487 +0100
@@ -26,4 +26,6 @@
extern int cbus_read_reg(unsigned dev, unsigned reg);
extern int cbus_write_reg(unsigned dev, unsigned reg, unsigned val);
@ -1920,8 +1909,8 @@ Index: linux-2.6.38-rc6/drivers/cbus/cbus.h
#endif /* __DRIVERS_CBUS_CBUS_H */
Index: linux-2.6.38-rc6/drivers/cbus/retu.c
===================================================================
--- linux-2.6.38-rc6.orig/drivers/cbus/retu.c 2011-02-28 15:22:24.030477769 +0100
+++ linux-2.6.38-rc6/drivers/cbus/retu.c 2011-02-28 15:25:56.111012017 +0100
--- linux-2.6.38-rc6.orig/drivers/cbus/retu.c 2011-03-01 19:56:10.469374814 +0100
+++ linux-2.6.38-rc6/drivers/cbus/retu.c 2011-03-01 19:56:10.674365441 +0100
@@ -425,6 +425,11 @@ static int retu_allocate_children(struct
if (!child)
return -ENOMEM;
@ -1936,8 +1925,8 @@ Index: linux-2.6.38-rc6/drivers/cbus/retu.c
Index: linux-2.6.38-rc6/drivers/cbus/tahvo.c
===================================================================
--- linux-2.6.38-rc6.orig/drivers/cbus/tahvo.c 2011-02-28 15:20:39.547248145 +0100
+++ linux-2.6.38-rc6/drivers/cbus/tahvo.c 2011-02-28 15:25:56.112011946 +0100
--- linux-2.6.38-rc6.orig/drivers/cbus/tahvo.c 2011-03-01 19:56:10.401377922 +0100
+++ linux-2.6.38-rc6/drivers/cbus/tahvo.c 2011-03-01 19:56:10.674365441 +0100
@@ -54,6 +54,7 @@ static int tahvo_is_betty;
static struct tasklet_struct tahvo_tasklet;