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Message-Id: <1348589574-25655-54-git-send-email-mathieu.poirier@linaro.org>
Date: Tue, 25 Sep 2012 10:12:50 -0600
From: mathieu.poirier@...aro.org
To: linux-kernel@...r.kernel.org, cbou@...l.ru, dwmw2@...radead.org
Cc: mathieu.poirier@...aro.org
Subject: [PATCH 53/57] power: ab8500_fg: Moving structure definitions to header file
From: "Mathieu J. Poirier" <mathieu.poirier@...aro.org>
Signed-off-by: Mathieu Poirier <mathieu.poirier@...aro.org>
---
drivers/power/ab8500_fg.c | 196 +------------------------------------------
drivers/power/ab8500_fg.h | 201 +++++++++++++++++++++++++++++++++++++++++++++
2 files changed, 206 insertions(+), 191 deletions(-)
create mode 100644 drivers/power/ab8500_fg.h
diff --git a/drivers/power/ab8500_fg.c b/drivers/power/ab8500_fg.c
index 5b5c7ea..145c1f1 100644
--- a/drivers/power/ab8500_fg.c
+++ b/drivers/power/ab8500_fg.c
@@ -32,51 +32,7 @@
#include <linux/time.h>
#include <linux/completion.h>
#include <linux/kernel.h>
-
-#define MILLI_TO_MICRO 1000
-#define FG_LSB_IN_MA 1627
-#define QLSB_NANO_AMP_HOURS_X10 1129
-#define INS_CURR_TIMEOUT (3 * HZ)
-
-#define SEC_TO_SAMPLE(S) (S * 4)
-
-#define NBR_AVG_SAMPLES 20
-
-#define LOW_BAT_CHECK_INTERVAL (HZ / 16) /* 62.5 ms */
-
-#define VALID_CAPACITY_SEC (45 * 60) /* 45 minutes */
-#define BATT_OK_MIN 2360 /* mV */
-#define BATT_OK_INCREMENT 50 /* mV */
-#define BATT_OK_MAX_NR_INCREMENTS 0xE
-
-/* FG constants */
-#define BATT_OVV 0x01
-
-#define interpolate(x, x1, y1, x2, y2) \
- ((y1) + ((((y2) - (y1)) * ((x) - (x1))) / ((x2) - (x1))));
-
-#define to_ab8500_fg_device_info(x) container_of((x), \
- struct ab8500_fg, fg_psy);
-
-/**
- * struct ab8500_fg_interrupts - ab8500 fg interupts
- * @name: name of the interrupt
- * @isr function pointer to the isr
- */
-struct ab8500_fg_interrupts {
- char *name;
- irqreturn_t (*isr)(int irq, void *data);
-};
-
-enum ab8500_fg_discharge_state {
- AB8500_FG_DISCHARGE_INIT,
- AB8500_FG_DISCHARGE_INITMEASURING,
- AB8500_FG_DISCHARGE_INIT_RECOVERY,
- AB8500_FG_DISCHARGE_RECOVERY,
- AB8500_FG_DISCHARGE_READOUT_INIT,
- AB8500_FG_DISCHARGE_READOUT,
- AB8500_FG_DISCHARGE_WAKEUP,
-};
+#include "ab8500_fg.h"
static char *discharge_state[] = {
"DISCHARGE_INIT",
@@ -87,159 +43,17 @@ static char *discharge_state[] = {
"DISCHARGE_READOUT",
"DISCHARGE_WAKEUP",
};
-
-enum ab8500_fg_charge_state {
- AB8500_FG_CHARGE_INIT,
- AB8500_FG_CHARGE_READOUT,
-};
-
static char *charge_state[] = {
"CHARGE_INIT",
"CHARGE_READOUT",
};
-enum ab8500_fg_calibration_state {
- AB8500_FG_CALIB_INIT,
- AB8500_FG_CALIB_WAIT,
- AB8500_FG_CALIB_END,
-};
-
-struct ab8500_fg_avg_cap {
- int avg;
- int samples[NBR_AVG_SAMPLES];
- __kernel_time_t time_stamps[NBR_AVG_SAMPLES];
- int pos;
- int nbr_samples;
- int sum;
-};
-
-struct ab8500_fg_cap_scaling {
- bool enable;
- int cap_to_scale[2];
- int disable_cap_level;
- int scaled_cap;
-};
-
-struct ab8500_fg_battery_capacity {
- int max_mah_design;
- int max_mah;
- int mah;
- int permille;
- int level;
- int prev_mah;
- int prev_percent;
- int prev_level;
- int user_mah;
- struct ab8500_fg_cap_scaling cap_scale;
-};
-
-struct ab8500_fg_flags {
- bool fg_enabled;
- bool conv_done;
- bool charging;
- bool fully_charged;
- bool force_full;
- bool low_bat_delay;
- bool low_bat;
- bool bat_ovv;
- bool batt_unknown;
- bool calibrate;
- bool user_cap;
- bool batt_id_received;
-};
+#define interpolate(x, x1, y1, x2, y2) \
+ ((y1) + ((((y2) - (y1)) * ((x) - (x1))) / ((x2) - (x1))));
-struct inst_curr_result_list {
- struct list_head list;
- int *result;
-};
+#define to_ab8500_fg_device_info(x) container_of((x), \
+ struct ab8500_fg, fg_psy);
-/**
- * struct ab8500_fg - ab8500 FG device information
- * @dev: Pointer to the structure device
- * @node: a list of AB8500 FGs, hence prepared for reentrance
- * @irq holds the CCEOC interrupt number
- * @vbat: Battery voltage in mV
- * @vbat_nom: Nominal battery voltage in mV
- * @inst_curr: Instantenous battery current in mA
- * @avg_curr: Average battery current in mA
- * @bat_temp battery temperature
- * @fg_samples: Number of samples used in the FG accumulation
- * @accu_charge: Accumulated charge from the last conversion
- * @recovery_cnt: Counter for recovery mode
- * @high_curr_cnt: Counter for high current mode
- * @init_cnt: Counter for init mode
- * @low_bat_cnt Counter for number of consecutive low battery measures
- * @nbr_cceoc_irq_cnt Counter for number of CCEOC irqs received since enabled
- * @recovery_needed: Indicate if recovery is needed
- * @high_curr_mode: Indicate if we're in high current mode
- * @init_capacity: Indicate if initial capacity measuring should be done
- * @turn_off_fg: True if fg was off before current measurement
- * @calib_state State during offset calibration
- * @discharge_state: Current discharge state
- * @charge_state: Current charge state
- * @ab8500_fg_started Completion struct used for the instant current start
- * @ab8500_fg_complete Completion struct used for the instant current reading
- * @flags: Structure for information about events triggered
- * @bat_cap: Structure for battery capacity specific parameters
- * @avg_cap: Average capacity filter
- * @parent: Pointer to the struct ab8500
- * @gpadc: Pointer to the struct gpadc
- * @pdata: Pointer to the abx500_fg platform data
- * @bat: Pointer to the abx500_bm platform data
- * @fg_psy: Structure that holds the FG specific battery properties
- * @fg_wq: Work queue for running the FG algorithm
- * @fg_periodic_work: Work to run the FG algorithm periodically
- * @fg_low_bat_work: Work to check low bat condition
- * @fg_reinit_work Work used to reset and reinitialise the FG algorithm
- * @fg_work: Work to run the FG algorithm instantly
- * @fg_acc_cur_work: Work to read the FG accumulator
- * @fg_check_hw_failure_work: Work for checking HW state
- * @cc_lock: Mutex for locking the CC
- * @fg_kobject: Structure of type kobject
- */
-struct ab8500_fg {
- struct device *dev;
- struct list_head node;
- int irq;
- int vbat;
- int vbat_nom;
- int inst_curr;
- int avg_curr;
- int bat_temp;
- int fg_samples;
- int accu_charge;
- int recovery_cnt;
- int high_curr_cnt;
- int init_cnt;
- int low_bat_cnt;
- int nbr_cceoc_irq_cnt;
- bool recovery_needed;
- bool high_curr_mode;
- bool init_capacity;
- bool turn_off_fg;
- enum ab8500_fg_calibration_state calib_state;
- enum ab8500_fg_discharge_state discharge_state;
- enum ab8500_fg_charge_state charge_state;
- struct completion ab8500_fg_started;
- struct completion ab8500_fg_complete;
- struct ab8500_fg_flags flags;
- struct ab8500_fg_battery_capacity bat_cap;
- struct ab8500_fg_avg_cap avg_cap;
- struct ab8500 *parent;
- struct ab8500_gpadc *gpadc;
- struct abx500_fg_platform_data *pdata;
- struct abx500_bm_data *bat;
- struct power_supply fg_psy;
- struct workqueue_struct *fg_wq;
- struct delayed_work fg_periodic_work;
- struct delayed_work fg_low_bat_work;
- struct delayed_work fg_reinit_work;
- struct work_struct fg_work;
- struct work_struct fg_acc_cur_work;
- struct delayed_work fg_check_hw_failure_work;
- struct mutex cc_lock;
- struct kobject fg_kobject;
-};
static LIST_HEAD(ab8500_fg_list);
/**
diff --git a/drivers/power/ab8500_fg.h b/drivers/power/ab8500_fg.h
new file mode 100644
index 0000000..5cfadc2
--- /dev/null
+++ b/drivers/power/ab8500_fg.h
@@ -0,0 +1,201 @@
+/*
+ * Copyright (C) ST-Ericsson AB 2012
+ *
+ * Main and Back-up battery management driver.
+ *
+ * Note: Backup battery management is required in case of Li-Ion battery and not
+ * for capacitive battery. HREF boards have capacitive battery and hence backup
+ * battery management is not used and the supported code is available in this
+ * driver.
+ *
+ * License Terms: GNU General Public License v2
+ * Author: Johan Palsson <johan.palsson@...ricsson.com>
+ * Author: Karl Komierowski <karl.komierowski@...ricsson.com>
+ */
+
+#define MILLI_TO_MICRO 1000
+#define FG_LSB_IN_MA 1627
+#define QLSB_NANO_AMP_HOURS_X10 1129
+#define INS_CURR_TIMEOUT (3 * HZ)
+
+#define SEC_TO_SAMPLE(S) (S * 4)
+
+#define NBR_AVG_SAMPLES 20
+
+#define LOW_BAT_CHECK_INTERVAL (HZ / 16) /* 62.5 ms */
+
+#define VALID_CAPACITY_SEC (45 * 60) /* 45 minutes */
+#define BATT_OK_MIN 2360 /* mV */
+#define BATT_OK_INCREMENT 50 /* mV */
+#define BATT_OK_MAX_NR_INCREMENTS 0xE
+
+/* FG constants */
+#define BATT_OVV 0x01
+
+/**
+ * struct ab8500_fg_interrupts - ab8500 fg interupts
+ * @name: name of the interrupt
+ * @isr function pointer to the isr
+ */
+struct ab8500_fg_interrupts {
+ char *name;
+ irqreturn_t (*isr)(int irq, void *data);
+};
+
+enum ab8500_fg_discharge_state {
+ AB8500_FG_DISCHARGE_INIT,
+ AB8500_FG_DISCHARGE_INITMEASURING,
+ AB8500_FG_DISCHARGE_INIT_RECOVERY,
+ AB8500_FG_DISCHARGE_RECOVERY,
+ AB8500_FG_DISCHARGE_READOUT_INIT,
+ AB8500_FG_DISCHARGE_READOUT,
+ AB8500_FG_DISCHARGE_WAKEUP,
+};
+
+enum ab8500_fg_charge_state {
+ AB8500_FG_CHARGE_INIT,
+ AB8500_FG_CHARGE_READOUT,
+};
+
+enum ab8500_fg_calibration_state {
+ AB8500_FG_CALIB_INIT,
+ AB8500_FG_CALIB_WAIT,
+ AB8500_FG_CALIB_END,
+};
+
+struct ab8500_fg_avg_cap {
+ int avg;
+ int samples[NBR_AVG_SAMPLES];
+ __kernel_time_t time_stamps[NBR_AVG_SAMPLES];
+ int pos;
+ int nbr_samples;
+ int sum;
+};
+
+struct ab8500_fg_cap_scaling {
+ bool enable;
+ int cap_to_scale[2];
+ int disable_cap_level;
+ int scaled_cap;
+};
+
+struct ab8500_fg_battery_capacity {
+ int max_mah_design;
+ int max_mah;
+ int mah;
+ int permille;
+ int level;
+ int prev_mah;
+ int prev_percent;
+ int prev_level;
+ int user_mah;
+ struct ab8500_fg_cap_scaling cap_scale;
+};
+
+struct ab8500_fg_flags {
+ bool fg_enabled;
+ bool conv_done;
+ bool charging;
+ bool fully_charged;
+ bool force_full;
+ bool low_bat_delay;
+ bool low_bat;
+ bool bat_ovv;
+ bool batt_unknown;
+ bool calibrate;
+ bool user_cap;
+ bool batt_id_received;
+};
+
+struct inst_curr_result_list {
+ struct list_head list;
+ int *result;
+};
+
+/**
+ * struct ab8500_fg - ab8500 FG device information
+ * @dev: Pointer to the structure device
+ * @node: a list of AB8500 FGs, hence prepared for reentrance
+ * @irq holds the CCEOC interrupt number
+ * @vbat: Battery voltage in mV
+ * @vbat_nom: Nominal battery voltage in mV
+ * @inst_curr: Instantenous battery current in mA
+ * @avg_curr: Average battery current in mA
+ * @bat_temp battery temperature
+ * @fg_samples: Number of samples used in the FG accumulation
+ * @accu_charge: Accumulated charge from the last conversion
+ * @recovery_cnt: Counter for recovery mode
+ * @high_curr_cnt: Counter for high current mode
+ * @init_cnt: Counter for init mode
+ * @low_bat_cnt Counter for number of consecutive low battery measures
+ * @nbr_cceoc_irq_cnt Counter for number of CCEOC irqs received since enabled
+ * @recovery_needed: Indicate if recovery is needed
+ * @high_curr_mode: Indicate if we're in high current mode
+ * @init_capacity: Indicate if initial capacity measuring should be done
+ * @turn_off_fg: True if fg was off before current measurement
+ * @calib_state State during offset calibration
+ * @discharge_state: Current discharge state
+ * @charge_state: Current charge state
+ * @ab8500_fg_started Completion struct used for the instant current start
+ * @ab8500_fg_complete Completion struct used for the instant current reading
+ * @flags: Structure for information about events triggered
+ * @bat_cap: Structure for battery capacity specific parameters
+ * @avg_cap: Average capacity filter
+ * @parent: Pointer to the struct ab8500
+ * @gpadc: Pointer to the struct gpadc
+ * @pdata: Pointer to the abx500_fg platform data
+ * @bat: Pointer to the abx500_bm platform data
+ * @fg_psy: Structure that holds the FG specific battery properties
+ * @fg_wq: Work queue for running the FG algorithm
+ * @fg_periodic_work: Work to run the FG algorithm periodically
+ * @fg_low_bat_work: Work to check low bat condition
+ * @fg_reinit_work Work used to reset and reinitialise the FG algorithm
+ * @fg_work: Work to run the FG algorithm instantly
+ * @fg_acc_cur_work: Work to read the FG accumulator
+ * @fg_check_hw_failure_work: Work for checking HW state
+ * @cc_lock: Mutex for locking the CC
+ * @fg_kobject: Structure of type kobject
+ */
+struct ab8500_fg {
+ struct device *dev;
+ struct list_head node;
+ int irq;
+ int vbat;
+ int vbat_nom;
+ int inst_curr;
+ int avg_curr;
+ int bat_temp;
+ int fg_samples;
+ int accu_charge;
+ int recovery_cnt;
+ int high_curr_cnt;
+ int init_cnt;
+ int low_bat_cnt;
+ int nbr_cceoc_irq_cnt;
+ bool recovery_needed;
+ bool high_curr_mode;
+ bool init_capacity;
+ bool turn_off_fg;
+ enum ab8500_fg_calibration_state calib_state;
+ enum ab8500_fg_discharge_state discharge_state;
+ enum ab8500_fg_charge_state charge_state;
+ struct completion ab8500_fg_started;
+ struct completion ab8500_fg_complete;
+ struct ab8500_fg_flags flags;
+ struct ab8500_fg_battery_capacity bat_cap;
+ struct ab8500_fg_avg_cap avg_cap;
+ struct ab8500 *parent;
+ struct ab8500_gpadc *gpadc;
+ struct abx500_fg_platform_data *pdata;
+ struct abx500_bm_data *bat;
+ struct power_supply fg_psy;
+ struct workqueue_struct *fg_wq;
+ struct delayed_work fg_periodic_work;
+ struct delayed_work fg_low_bat_work;
+ struct delayed_work fg_reinit_work;
+ struct work_struct fg_work;
+ struct work_struct fg_acc_cur_work;
+ struct delayed_work fg_check_hw_failure_work;
+ struct mutex cc_lock;
+ struct kobject fg_kobject;
+};
--
1.7.5.4
--
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