#include <linux/pci.h>
#include <linux/interrupt.h>
#include <asm/io.h>
-#include <asm/mach-types.h>
-#include <asm/mach/arch.h>
-#include <asm/mach/map.h>
-#include <mach/gpio.h>
#include <linux/adc.h>
-#include <mach/iomux.h>
-#include <mach/board.h>
#include <linux/delay.h>
#include <linux/ktime.h>
#include <linux/slab.h>
#include <linux/syscalls.h>
#include <linux/fs.h>
#include <linux/wakelock.h>
-
-#if 0
-#define DBG(x...) printk(x)
-#else
-#define DBG(x...)
+#include <linux/fs.h>
+#include <linux/string.h>
+#include <linux/init.h>
+#include <linux/suspend.h>
+#include <linux/gpio.h>
+#include <linux/of_gpio.h>
+#include <linux/power/rockchip-adc-battery.h>
+#include <linux/iio/iio.h>
+#include <linux/iio/machine.h>
+#include <linux/iio/driver.h>
+#include <linux/iio/consumer.h>
+
+#ifdef CONFIG_EARLYSUSPEND
+/* kernel/power/earlysuspend.c */
+extern suspend_state_t get_suspend_state(void);
#endif
-static int rk30_battery_dbg_level = 0;
+static int rk30_battery_dbg_level;
module_param_named(dbg_level, rk30_battery_dbg_level, int, 0644);
-#define pr_bat( args...) \
- do { \
- if (rk30_battery_dbg_level) { \
- pr_info(args); \
- } \
- } while (0)
-
-
-/*******************ÒÔϲÎÊý¿ÉÒÔÐÞ¸Ä******************************/
-#define TIMER_MS_COUNTS 1000 //¶¨Ê±Æ÷µÄ³¤¶Èms
-//ÒÔϲÎÊýÐèÒª¸ù¾Ýʵ¼Ê²âÊÔµ÷Õû
-#define SLOPE_SECOND_COUNTS 15 //ͳ¼ÆµçѹбÂʵÄʱ¼ä¼ä¸ôs
-#define DISCHARGE_MIN_SECOND 45 //×î¿ì·Åµçµç1%ʱ¼ä
-#define CHARGE_MIN_SECOND 45 //×î¿ì³äµçµç1%ʱ¼ä
-#define CHARGE_MID_SECOND 90 //ÆÕͨ³äµçµç1%ʱ¼ä
-#define CHARGE_MAX_SECOND 250 //×³äµçµç1%ʱ¼ä
-#define CHARGE_FULL_DELAY_TIMES 10 //³äµçÂú¼ì²â·À¶¶Ê±¼ä
-#define USBCHARGE_IDENTIFY_TIMES 5 //²åÈëUSB»ìÁ÷£¬pcʶ±ð¼ì²âʱ¼ä
+#define DBG( args...) \
+do {\
+ if (rk30_battery_dbg_level) {\
+ pr_info(args);\
+ } \
+} while (0)
+
+#define TIMER_MS_COUNTS 1000
+#define SLOPE_SECOND_COUNTS 15
+#define DISCHARGE_MIN_SECOND 30
+#define CHARGE_MIN_SECOND 45
+#define CHARGE_MID_SECOND 90
+#define CHARGE_MAX_SECOND 250
+#define CHARGE_FULL_DELAY_TIMES 10
+#define USBCHARGE_IDENTIFY_TIMES 2
#define NUM_VOLTAGE_SAMPLE ((SLOPE_SECOND_COUNTS * 1000) / TIMER_MS_COUNTS)
#define NUM_DISCHARGE_MIN_SAMPLE ((DISCHARGE_MIN_SECOND * 1000) / TIMER_MS_COUNTS)
#define NUM_CHARGE_MIN_SAMPLE ((CHARGE_MIN_SECOND * 1000) / TIMER_MS_COUNTS)
#define NUM_CHARGE_MID_SAMPLE ((CHARGE_MID_SECOND * 1000) / TIMER_MS_COUNTS)
#define NUM_CHARGE_MAX_SAMPLE ((CHARGE_MAX_SECOND * 1000) / TIMER_MS_COUNTS)
-#define NUM_CHARGE_FULL_DELAY_TIMES ((CHARGE_FULL_DELAY_TIMES * 1000) / TIMER_MS_COUNTS) //³äµçÂú״̬³ÖÐøʱ¼ä³¤¶È
-#define NUM_USBCHARGE_IDENTIFY_TIMES ((USBCHARGE_IDENTIFY_TIMES * 1000) / TIMER_MS_COUNTS) //³äµçÂú״̬³ÖÐøʱ¼ä³¤¶È
+#define NUM_CHARGE_FULL_DELAY_TIMES ((CHARGE_FULL_DELAY_TIMES * 1000) / TIMER_MS_COUNTS)
+#define NUM_USBCHARGE_IDENTIFY_TIMES ((USBCHARGE_IDENTIFY_TIMES * 1000) / TIMER_MS_COUNTS)
-#define CHARGE_IS_OK 1
+#define CHARGE_IS_OK 1
#define INVALID_CHARGE_CHECK -1
+
#if defined(CONFIG_ARCH_RK3066B)
#define BAT_DEFINE_VALUE 1800
#elif defined(CONFIG_ARCH_RK2928)
#define BAT_DEFINE_VALUE 3300
#else
-#define BAT_DEFINE_VALUE 2500
+#define BAT_DEFINE_VALUE 3300 /*2500*/
#endif
+#define RK30_GPIO_LOW 0
+#define RK30_GPIO_HIGH 1
-#define BATT_FILENAME "/data/bat_last_capacity.dat"
-
-static struct wake_lock batt_wake_lock;
-
-
-struct batt_vol_cal{
- u32 disp_cal;
- u32 dis_charge_vol;
- u32 charge_vol;
-};
-#if 0
-
-#ifdef CONFIG_BATTERY_RK30_VOL3V8
-
-#define BATT_MAX_VOL_VALUE 4120 //ÂúµçʱµÄµç³Øµçѹ
-#define BATT_ZERO_VOL_VALUE 3400 //¹Ø»úʱµÄµç³Øµçѹ
-#define BATT_NOMAL_VOL_VALUE 3800
-//divider resistance
-#define BAT_PULL_UP_R 200
-#define BAT_PULL_DOWN_R 200
-
-static struct batt_vol_cal batt_table[] = {
- {0,3400,3520},{1,3420,3525},{2,3420,3575},{3,3475,3600},{5,3505,3620},{7,3525,3644},
- {9,3540,3662},{11,3557,3670},{13,3570,3684},{15,3580,3700},{17,3610,3715},
- {19,3630,3720},{21,3640,3748},{23,3652,3756},{25,3662,3775},{27,3672,3790},
- {29,3680,3810},{31,3687,3814},{33,3693,3818},{35,3699,3822},{37,3705,3825},
- {39,3710,3830},{41,3714,3832},{43,3718,3834},{45,3722,3836},{47,3726,3837},
- {49,3730,3839},{51,3734,3841},{53,3738,3842},{55,3742,3844},{57,3746,3844},
- {59,3750,3855},{61,3756,3860},{63,3764,3864},{65,3774,3871},{67,3786,3890},
- {69,3800,3910},{71,3808,3930},{73,3817,3977},{75,3827,3977},{77,3845,3997},
- {79,3950,4030},{81,3964,4047},{83,3982,4064},{85,4002,4080},{87,4026,4096},
- {89,4030,4132},{91,4034,4144},{93,4055,4150},{95,4085,4195},{97,4085,4195},{100,4120,4200},
-};
-#else
-#define BATT_MAX_VOL_VALUE 8284 //Full charge voltage
-#define BATT_ZERO_VOL_VALUE 6800 // power down voltage
-#define BATT_NOMAL_VOL_VALUE 7600
-
-//¶¨ÒåADC²ÉÑù·Öѹµç×裬ÒÔʵ¼ÊֵΪ׼£¬µ¥Î»K
-
-#define BAT_PULL_UP_R 300
-#define BAT_PULL_DOWN_R 100
-
-static struct batt_vol_cal batt_table[] = {
- {0,6800,7400}, {1,6840,7440}, {2,6880,7480}, {3,6950,7450}, {5,7010,7510}, {7,7050,7550},
- {9,7080,7580}, {11,7104,7604}, {13,7140,7640}, {15,7160,7660}, {17,7220,7720},
- {19,7260,7760}, {21,7280,7780}, {23,7304,7802}, {25,7324,7824}, {27,7344,7844},
- {29,7360,7860}, {31,7374,7874}, {33,7386,7886}, {35,7398,7898}, {37,7410,7910},//500
- {39,7420,7920}, {41,7424,7928}, {43,7436,7947}, {45,7444,7944}, {47,7450,7958}, //508
- {49,7460,7965}, {51,7468,7975}, {53, 7476,7990}, {55,7482,8000}, {57,7492,8005}, // 5 14
- {59,7500,8011}, {61,7510,8033}, {63,7528,8044}, {65,7548,8055}, {67,7560,8066},//506
- {69,7600,8070}, {71,7618,8075}, {73,7634,8080}, {75,7654,8085}, {77,7690,8100}, //400
- {79,7900,8180}, {81,7920,8210}, {83,7964,8211}, {85,8000,8214}, {87,8002,8218},//290
- {89,8012, 8220}, {91,8022,8235}, {93,8110,8260}, {95,8140,8290}, {97,8170,8300}, {100,8200 ,8310},//110
-
-};
-#endif
+//#define BATT_FILENAME "/data/bat_last_capacity.dat"
-#define BATT_NUM ARRAY_SIZE(batt_table)
-#endif
#define BATTERY_APK
-
#ifdef BATTERY_APK
-
#define BATT_NUM 11
-#include <linux/fs.h>
int battery_dbg_level = 0;
int battery_test_flag = 0;
-int gVoltageCnt = 3400;
-int gDoubleVoltageCnt = 6800;
-#ifdef CONFIG_BATTERY_RK30_VOL3V8
-#define BATT_MAX_VOL_VALUE 4120 //ÂúµçʱµÄµç³Øµçѹ
-#define BATT_ZERO_VOL_VALUE 3400 //¹Ø»úʱµÄµç³Øµçѹ
-#define BATT_NOMAL_VOL_VALUE 3800
-
-//int pull_up_res =100;
-//int pull_down_res = 100;
+int gVoltageCnt = 3400;
+int gDoubleVoltageCnt = 6800;
+unsigned long gSecondsCnt = 0;
+char gDischargeFlag[4] = {"on "};
+static int g_old_cap = -1;
+static int g_uboot_incre = 0;
+#if 1
+#define BATT_MAX_VOL_VALUE 4250/*Full charge volatge*/
+#define BATT_ZERO_VOL_VALUE 3500/*power down voltage*/
+#define BATT_NOMAL_VOL_VALUE 3800
static int batt_table[2*BATT_NUM+6] =
{
#define adc_to_voltage(adc_val) ((adc_val * BAT_DEFINE_VALUE * (batt_table[4] +batt_table[5])) / (1024 *batt_table[5]))
#else
#define BATT_MAX_VOL_VALUE 8284 //Full charge voltage
-#define BATT_ZERO_VOL_VALUE 6800 // power down voltage
+#define BATT_ZERO_VOL_VALUE 6900 // power down voltage
#define BATT_NOMAL_VOL_VALUE 7600
-//int pull_up_res =300;
-//int pull_down_res = 100;
-//¶¨ÒåADC²ÉÑù·Öѹµç×裬ÒÔʵ¼ÊֵΪ׼£¬µ¥Î»K
+
static int batt_table[2*BATT_NUM+6] =
{
0x4B434F52,0x7461625F,0x79726574,1,300,100,
- 6800,7242,7332,7404,7470,7520,7610,7744,7848,8016,8284,
- 7630, 7754, 7852, 7908, 7956, 8024, 8112, 8220, 8306, 8318, 8328
+ 6800, 7242, 7332, 7404, 7470, 7520, 7610, 7744, 7848, 8016, 8284,//discharge
+ 7630, 7754, 7852, 7908, 7956, 8024, 8112, 8220, 8306, 8318, 8328//charge
};
#define adc_to_voltage(adc_val) ((adc_val * BAT_DEFINE_VALUE * (batt_table[4] +batt_table[5])) / (1024 *batt_table[5]))
-
-
#endif
-#else
-//#define adc_to_voltage(adc_val) ((adc_val * BAT_2V5_VALUE * (BAT_PULL_UP_R + BAT_PULL_DOWN_R)) / (1024 * BAT_PULL_DOWN_R))
+
#endif
-int Cnt=0;
-unsigned long gSecondsCnt = 0;
-char gDischargeFlag[3] = {"on "};
/********************************************************************************/
-extern int dwc_vbus_status(void);
-extern int get_msc_connect_flag(void);
+
+enum {
+ BATTERY_STATUS = 0,
+ BATTERY_HEALTH = 1,
+ BATTERY_PRESENT = 2,
+ BATTERY_CAPACITY = 3,
+ BATTERY_AC_ONLINE = 4,
+ BATTERY_STATUS_CHANGED = 5,
+ AC_STATUS_CHANGED = 6,
+ BATTERY_INT_STATUS = 7,
+ BATTERY_INT_ENABLE = 8,
+};
+
+typedef enum {
+ CHARGER_BATTERY = 0,
+ CHARGER_USB,
+ CHARGER_AC
+} charger_type_t;
+
+
struct rk30_adc_battery_data {
int irq;
//struct timer_list timer;
struct workqueue_struct *wq;
struct delayed_work delay_work;
+ struct delayed_work check_work;
struct work_struct dcwakeup_work;
struct work_struct lowerpower_work;
bool resume;
struct rk30_adc_battery_platform_data *pdata;
-
- int full_times;
struct adc_client *client;
int adc_val;
int *pSamples;
int gBatCapacityDisChargeCnt;
int gBatCapacityChargeCnt;
- int capacitytmp;
- int poweron_check;
+ int gBatCapacityacChargeCnt;
+ int gBatCapacityusbChargeCnt ;
+ int gBatCapacityusbdisChargeCnt;
+ int capacitytmp;
int suspend_capacity;
int gBatUsbChargeCnt;
int status_lock;
- int usb_charging;
- int ac_charging;
+ struct power_supply bat;
+ struct power_supply usb;
+ struct power_supply ac;
+ struct power_supply bk_bat;
+
+ int poweron_check;
+ int usb_charging;
+ int ac_charging;
+ int charge_check;
+ int charge_level;
+
+ int charge_source_now;
+ int charge_soure_old;
+ int charge_start_capacity;
+ int charge_start_voltage;
+ int start_voltage_status;
+ int charge_up_proprotion;
+ int charge_down_proportion;
+ int voltage_to_local;
+ unsigned long suspend_time;
+ unsigned long resume_time;
+ int adc_value;
+
+ int full_times;
+ int charge_full_flag;
+ int stop_check;
+ struct notifier_block battery_nb;
+ int lower_power_flag;
+ int time_to_full;
};
static struct rk30_adc_battery_data *gBatteryData;
-
-
+static struct wake_lock batt_wake_lock;
+static struct wake_lock batt_wake_lock_detect_lowpower;
+static struct wake_lock charge_display_lock;
+int system_lowerpower = 0;
+extern void kernel_power_off(void);
+extern int dwc_vbus_status(void);
+extern int get_gadget_connect_flag(void);
+extern int dwc_otg_check_dpdm(void);
+static int is_charge_ok(struct rk30_adc_battery_data *bat);
+static void rk30_adc_battery_voltage_samples(struct rk30_adc_battery_data *bat);
+extern void rk_send_wakeup_key(void);
+static bool batt_gpio_is_valid(int number)
+{
+ return number > 0 && number < 256;
+}
#ifdef BATTERY_APK
-#define BAT_ADC_TABLE_LEN 11
+//#define BAT_ADC_TABLE_LEN 11
static ssize_t bat_param_read(struct device *dev,struct device_attribute *attr, char *buf)
{
-#if 1
int i;
for(i=0;i<BATT_NUM;i++)
printk("i=%d batt_table=%d\n",i+6,batt_table[i+6]);
for(i=0;i<BATT_NUM;i++)
printk("i=%d batt_table=%d\n",i+17,batt_table[i+17]);
-#endif
return 0;
}
-DEVICE_ATTR(batparam, 0664, bat_param_read,NULL);
+DEVICE_ATTR(batparam, 0444, bat_param_read, NULL);
static ssize_t rkbatt_show_debug_attrs(struct device *dev,
- struct device_attribute *attr, char *buf)
+ struct device_attribute *attr, char *buf)
{
return sprintf(buf, "%d\n", battery_dbg_level);
}
static ssize_t rkbatt_restore_debug_attrs(struct device *dev,
- struct device_attribute *attr,
- const char *buf, size_t size)
+ struct device_attribute *attr, const char *buf, size_t size)
{
int liTmp;
}
return size;
}
-static int is_charge_ok(struct rk30_adc_battery_data *bat);
static ssize_t rkbatt_show_state_attrs(struct device *dev,
- struct device_attribute *attr,
- char *buf)
+ struct device_attribute *attr, char *buf)
{
// struct rk30_adc_battery_platform_data *pdata = gBatteryData->pdata;
int charge_ok_value =0 ;
}
static ssize_t rkbatt_restore_state_attrs(struct device *dev,
- struct device_attribute *attr,
- const char *buf, size_t size)
+ struct device_attribute *attr, const char *buf, size_t size)
{
return size;
}
static ssize_t rkbatt_show_value_attrs(struct device *dev,
- struct device_attribute *attr, char *buf)
+ struct device_attribute *attr, char *buf)
{
return sprintf(buf, "pull_up_res =%d,\npull_down_res=%d\n", batt_table[4],batt_table[5]);
}
static ssize_t rkbatt_restore_value_attrs(struct device *dev,
- struct device_attribute *attr,
- const char *buf, size_t size)
+ struct device_attribute *attr, const char *buf, size_t size)
{
int liUp = 0;
int liDown = 0;
batt_table[4] = liUp;
batt_table[5] = liDown;
}
- else
- {
- //nothing
- }
return size;
}
static ssize_t rkbatt_show_flag_attrs(struct device *dev,
- struct device_attribute *attr, char *buf)
+ struct device_attribute *attr, char *buf)
{
return sprintf(buf, "rk29_battery_test_flag=%d\n", battery_test_flag);
}
static ssize_t rkbatt_restore_flag_attrs(struct device *dev,
- struct device_attribute *attr,
- const char *buf, size_t size)
+ struct device_attribute *attr, const char *buf, size_t size)
{
int liFlag;
}
return size;
}
+
+static int __init adc_bootloader_setup(char *str)
+{
+
+ if(str) {
+ printk("adc.incre is %s\n", str);
+ sscanf(str, "%d", &g_uboot_incre);
+ }
+ return 0;
+}
+early_param("adc.incre", adc_bootloader_setup);
+
+static ssize_t rkbatt_show_oldcap_attrs(struct device *dev, struct device_attribute *attr, char *buf)
+{
+ return sprintf(buf, "%d\n", g_old_cap);
+}
+
+static ssize_t rkbatt_restore_oldcap_attrs(struct device *dev, struct device_attribute *attr, const char *buf, size_t size)
+{
+ int old_cap;
+
+ sscanf(buf, "%d", &old_cap);
+
+ if(old_cap >= 0 && old_cap <= 100)
+ {
+ g_old_cap = old_cap;
+ }
+ else
+ {
+ dev_err(dev, "rk29adc_restore_oldcap_attrs err\n");
+ }
+ return size;
+}
+
+
static struct device_attribute rkbatt_attrs[] = {
__ATTR(state, 0664, rkbatt_show_state_attrs, rkbatt_restore_state_attrs),
__ATTR(debug, 0664, rkbatt_show_debug_attrs, rkbatt_restore_debug_attrs),
- __ATTR(value, 0666, rkbatt_show_value_attrs, rkbatt_restore_value_attrs),
- __ATTR(flag, 0666, rkbatt_show_flag_attrs, rkbatt_restore_flag_attrs),
+ __ATTR(value, 0555, rkbatt_show_value_attrs, rkbatt_restore_value_attrs),
+ __ATTR(flag, 0555, rkbatt_show_flag_attrs, rkbatt_restore_flag_attrs),
+ __ATTR(oldcap, 0664, rkbatt_show_oldcap_attrs, rkbatt_restore_oldcap_attrs),
};
+static int rk_adc_battery_iio_read(struct rk30_adc_battery_platform_data *data)
+{
+ struct iio_channel *channel = data->chan;
+ int val, ret;
+
+ ret = iio_read_channel_raw(channel, &val);
+ if (ret < 0) {
+ pr_err("read channel() error: %d\n", ret);
+ return ret;
+ }
+ return val;
+}
+
+
static int create_sysfs_interfaces(struct device *dev)
{
int liTmep;
- for (liTmep = 0; liTmep < ARRAY_SIZE(rkbatt_attrs); liTmep++)
- {
- if (device_create_file(dev, rkbatt_attrs + liTmep))
- {
+ for (liTmep = 0; liTmep < ARRAY_SIZE(rkbatt_attrs); liTmep++) {
+
+ if (device_create_file(dev, rkbatt_attrs + liTmep)){
goto error;
}
}
return 0;
error:
- for ( ; liTmep >= 0; liTmep--)
- {
+ for ( ; liTmep >= 0; liTmep--){
device_remove_file(dev, rkbatt_attrs + liTmep);
}
#endif
-
-
-enum {
- BATTERY_STATUS = 0,
- BATTERY_HEALTH = 1,
- BATTERY_PRESENT = 2,
- BATTERY_CAPACITY = 3,
- BATTERY_AC_ONLINE = 4,
- BATTERY_STATUS_CHANGED = 5,
- AC_STATUS_CHANGED = 6,
- BATTERY_INT_STATUS = 7,
- BATTERY_INT_ENABLE = 8,
-};
-
-typedef enum {
- CHARGER_BATTERY = 0,
- CHARGER_USB,
- CHARGER_AC
-} charger_type_t;
-
-
-
-
-
+#if 0
static int rk30_adc_battery_load_capacity(void)
{
char value[4];
long fd = sys_open(BATT_FILENAME,O_RDONLY,0);
if(fd < 0){
- pr_bat("rk30_adc_battery_load_capacity: open file /data/bat_last_capacity.dat failed\n");
+ DBG("rk30_adc_battery_load_capacity: open file /data/bat_last_capacity.dat failed\n");
return -1;
}
long fd = sys_open(BATT_FILENAME,O_CREAT | O_RDWR,0);
if(fd < 0){
- pr_bat("rk30_adc_battery_put_capacity: open file /data/bat_last_capacity.dat failed\n");
+ DBG("rk30_adc_battery_put_capacity: open file /data/bat_last_capacity.dat failed\n");
return;
}
*p = loadcapacity;
sys_write(fd, (const char __user *)value, 4);
-
sys_close(fd);
}
+#endif
+static BLOCKING_NOTIFIER_HEAD(adc_battery_chain_head);
-static void rk30_adc_battery_charge_enable(struct rk30_adc_battery_data *bat)
+int register_adc_battery_notifier(struct notifier_block *nb)
{
- struct rk30_adc_battery_platform_data *pdata = bat->pdata;
+ return blocking_notifier_chain_register(&adc_battery_chain_head, nb);
+}
+EXPORT_SYMBOL_GPL(register_adc_battery_notifier);
+
+int unregister_adc_battery_notifier(struct notifier_block *nb)
+{
+ return blocking_notifier_chain_unregister(&adc_battery_chain_head, nb);
+}
+EXPORT_SYMBOL_GPL(unregister_adc_battery_notifier);
+
+int adc_battery_notifier_call_chain(unsigned long val)
+{
+ return (blocking_notifier_call_chain(&adc_battery_chain_head, val, NULL)
+ == NOTIFY_BAD) ? -EINVAL : 0;
+}
+EXPORT_SYMBOL_GPL(adc_battery_notifier_call_chain);
- if (pdata->charge_set_pin != INVALID_GPIO){
+static void rk_start_charge(struct rk30_adc_battery_data *bat)
+{
+ struct rk30_adc_battery_platform_data *pdata = bat->pdata;
+ if (batt_gpio_is_valid(pdata->charge_set_pin))
gpio_direction_output(pdata->charge_set_pin, pdata->charge_set_level);
- }
}
-static void rk30_adc_battery_charge_disable(struct rk30_adc_battery_data *bat)
+static void rk_stop_charge(struct rk30_adc_battery_data *bat)
{
struct rk30_adc_battery_platform_data *pdata = bat->pdata;
- if (pdata->charge_set_pin != INVALID_GPIO){
+
+ if (batt_gpio_is_valid(pdata->charge_set_pin))
gpio_direction_output(pdata->charge_set_pin, 1 - pdata->charge_set_level);
- }
}
-//extern int suspend_flag;
-static int rk30_adc_battery_get_charge_level(struct rk30_adc_battery_data *bat)
-{
- int charge_on = 0;
+static int get_ac_status(struct rk30_adc_battery_data *bat){
+
struct rk30_adc_battery_platform_data *pdata = bat->pdata;
-
-#if defined (CONFIG_BATTERY_RK30_AC_CHARGE)
- if (pdata->dc_det_pin != INVALID_GPIO){
+ int status = 0;
+ if (batt_gpio_is_valid(pdata->dc_det_pin)) {
if (gpio_get_value (pdata->dc_det_pin) == pdata->dc_det_level){
- //charge_on = 1;
- bat -> ac_charging = 1;
+ status = 1;
+ }else{
+ status = 0;
+ }
+ }else{
+ if(pdata->is_dc_charging){
+ status = pdata->is_dc_charging();
}
- else{
- bat -> ac_charging = 0;
+ }
+
+ return status;
+}
+#if defined CONFIG_BATTERY_RK30_USB_CHARGE
+
+//state of charge ----running
+static int get_usb_status2(struct rk30_adc_battery_data *bat){
+
+// struct rk30_adc_battery_platform_data *pdata = bat->pdata;
+ int usb_status = 0; // 0--dischage ,1 ---usb charge, 2 ---ac charge
+ int vbus_status = dwc_vbus_status();
+
+ if (1 == vbus_status) {
+ if (0 == get_gadget_connect_flag()){
+ if (++bat->gBatUsbChargeCnt >= NUM_USBCHARGE_IDENTIFY_TIMES){
+ bat->gBatUsbChargeCnt = NUM_USBCHARGE_IDENTIFY_TIMES + 1;
+ usb_status = 2; // non-standard AC charger
+ if(bat ->pdata ->control_usb_charging)
+ bat ->pdata ->control_usb_charging(1);
+ }else{
+ usb_status = 1; // connect to pc
+ if(bat ->pdata ->control_usb_charging)
+ bat ->pdata ->control_usb_charging(0);
+ }
+ }else{
+
+ usb_status = 1; // connect to pc
+ if(bat ->pdata ->control_usb_charging)
+ bat ->pdata ->control_usb_charging(0);
}
- }
- else{
- if(pdata->is_dc_charging){
- //charge_on =pdata->is_dc_charging();
- bat ->ac_charging = pdata->is_dc_charging();;
+
+ }else{
+ bat->gBatUsbChargeCnt = 0;
+ if (2 == vbus_status) {
+ usb_status = 2; //standard AC charger
+
+ if(bat ->pdata ->control_usb_charging)
+ bat ->pdata ->control_usb_charging(1);
+ }else{
+ usb_status = 0;
}
+
+
}
+ return usb_status;
+
+}
#endif
- if(1 == pdata->spport_usb_charging){
- if (charge_on == 0){
- if (1 == dwc_vbus_status()) {
- if (0 == get_msc_connect_flag()){
- if (++bat->gBatUsbChargeCnt >= NUM_USBCHARGE_IDENTIFY_TIMES){
- bat->gBatUsbChargeCnt = NUM_USBCHARGE_IDENTIFY_TIMES + 1;
- //charge_on = 1;
- bat->usb_charging =1;
- if(bat -> pdata ->control_usb_charging)
- bat -> pdata ->control_usb_charging(0);
-
- //printk("1 == dwc_vbus_status\n");
- }
- }
+static int rk_battery_get_status(struct rk30_adc_battery_data *bat)
+{
+ int charge_on = 0;
+/* struct rk30_adc_battery_platform_data *pdata = bat->pdata;*/
+ int ac_ac_charging = 0, usb_ac_charging = 0;
+ int i=0;
+
+ ac_ac_charging = get_ac_status(bat);
+ if(1 == ac_ac_charging)
+ charge_on = 1;
+
+#if defined (CONFIG_BATTERY_RK30_USB_CHARGE)
+ if (strstr(saved_command_line,"charger")){
+ wake_lock(&charge_display_lock); //lock
+ if (batt_gpio_is_valid(bat->pdata->usb_det_pin)) {
+ if( gpio_get_value(bat->pdata->usb_det_pin)== bat->pdata->usb_det_level){
+ if(( 1 == usb_ac_charging )||( 1 == ac_ac_charging ))
+ bat -> ac_charging = 1;
+ if(( 1 == bat->usb_charging)||(1 == bat ->ac_charging))
+ charge_on =1;
+ return charge_on;
+ }else{
+ if(( 0 == usb_ac_charging )&&( 0 == ac_ac_charging ))
+ bat -> ac_charging = 0;
+ else
+ bat->ac_charging = 1;
+
+ bat->usb_charging = 0;
+ if(1 == bat->ac_charging)
+ charge_on=1;
+ else
+ charge_on = 0;
+ return charge_on;
+ }
}else{
- bat->gBatUsbChargeCnt = 0;
- if (2 == dwc_vbus_status()) {
- //charge_on = 1;
- bat->usb_charging =1;
+
+ if(dwc_otg_check_dpdm() == 0){
+ bat->usb_charging = 0;
+ usb_ac_charging = 0;
+ }else if(dwc_otg_check_dpdm() == 1){
+ bat->usb_charging = 1;
if(bat -> pdata ->control_usb_charging)
- bat -> pdata ->control_usb_charging(1);
- //printk("2 == dwc_vbus_status\n");
- }else{
- bat->usb_charging =0;
+ bat -> pdata ->control_usb_charging(0);
+ }else if(dwc_otg_check_dpdm() == 2){
+ bat->usb_charging = 0;
+ usb_ac_charging = 1;
+ if(bat -> pdata ->control_usb_charging)
+ bat -> pdata ->control_usb_charging(1);
}
+ if((1 == usb_ac_charging)||(1 == ac_ac_charging))
+ bat ->ac_charging = 1;
+ else
+ bat ->ac_charging = 0;
+
+ if(( 0 == bat ->ac_charging )&&(0 == bat->usb_charging )){
+ charge_on = 0;
+ bat->bat_change = 1;
+ }
+
+ return charge_on;
+
+ }
}
- }
- }
-#if 0
- if (pdata->spport_usb_charging) //is usb charging
- if(pdata->is_usb_charging)
- charge_on = pdata->is_usb_charging();
+ if (charge_on == 0){
+ usb_ac_charging = get_usb_status2(bat); //0 --discharge, 1---usb charging,2----AC charging;
+ if(1 == usb_ac_charging)
+ bat->usb_charging = 1;
+ else
+ bat->usb_charging = 0;
+ }
#endif
+ if((usb_ac_charging == 2)||(ac_ac_charging == 1))
+ bat -> ac_charging = 1;
+ else
+ bat -> ac_charging = 0;
+
if((bat->usb_charging == 1)||(bat ->ac_charging ==1))
charge_on =1;
+
+ if(1 == bat->ac_charging )
+ bat->charge_source_now = 1; //ac charge
+ else if( 1 == bat->usb_charging){
+ bat->charge_source_now = 2; //ac charge
+ }else{
+ bat->charge_soure_old =0;
+ bat->charge_source_now=0;
+ }
+ if(bat->charge_source_now != bat->charge_soure_old){
+
+ for (i = 0; i < NUM_VOLTAGE_SAMPLE; i++){ //0.3 s
+ msleep(1); //mdelay --- > msleep
+ rk30_adc_battery_voltage_samples(bat); //get new voltage
+ }
+
+ bat->charge_soure_old = bat->charge_source_now;
+ bat->bat_change = 1;
+ }
+ DBG("ac_status=%d,usb_status=%d bat->bat_change = %d\n",bat -> ac_charging, bat->usb_charging ,bat->bat_change );
+
return charge_on;
}
+
static int is_charge_ok(struct rk30_adc_battery_data *bat)
{
int charge_is_ok = 0;
struct rk30_adc_battery_platform_data *pdata = bat->pdata;
- if((pdata->charge_ok_pin == INVALID_GPIO)&& ( pdata->charging_ok == NULL))
+ if( 1 != bat->charge_level)
return -1;
- if (pdata->charge_ok_pin != INVALID_GPIO){
- if (gpio_get_value(pdata->charge_ok_pin) == pdata->charge_ok_level)
- {
+ if ((!(batt_gpio_is_valid(pdata->charge_ok_pin))) && (
+ pdata->charging_ok == NULL))
+ return -1;
+
+ if (batt_gpio_is_valid(pdata->charge_ok_pin)) {
+ if (gpio_get_value(pdata->charge_ok_pin) == pdata->charge_ok_level){
charge_is_ok =1;
}
- }else if( pdata->charging_ok)
- {
+ }else if( pdata->charging_ok){
+
charge_is_ok = pdata->charging_ok();
}
+
return charge_is_ok;
-
}
-//int old_charge_level;
static int rk30_adc_battery_status_samples(struct rk30_adc_battery_data *bat)
{
int charge_level;
-
-// struct rk30_adc_battery_platform_data *pdata = bat->pdata;
- charge_level = rk30_adc_battery_get_charge_level(bat);
+ charge_level = bat ->charge_level;//rk_battery_get_status(bat);
- //¼ì²â³äµç״̬±ä»¯Çé¿ö
if (charge_level != bat->old_charge_level){
bat->old_charge_level = charge_level;
bat->bat_change = 1;
-
+#if 0
if(charge_level) {
- rk30_adc_battery_charge_enable(bat);
+ rk_start_charge(bat);
}
else{
- rk30_adc_battery_charge_disable(bat);
+ rk_stop_charge(bat);
}
- bat->bat_status_cnt = 0; //״̬±ä»¯¿ªÊ¼¼ÆÊý
+#endif
+ bat->bat_status_cnt = 0;
}
+ if(( 1 == charge_level )&&(1 == bat->charge_full_flag) && (bat->bat_capacity < 90)){
+ rk_start_charge(bat); //recharge
+ if(bat->pdata->ctrl_charge_led != NULL)
+ bat->pdata->ctrl_charge_led(0);
+
+ }else if (charge_level) {
+ rk_start_charge(bat);
+ }else{
+ rk_stop_charge(bat);
+
+ }
+
if(charge_level == 0){
//discharge
+ bat->charge_full_flag = 0;
bat->full_times = 0;
+ bat->time_to_full = 0;
bat->bat_status = POWER_SUPPLY_STATUS_NOT_CHARGING;
- }
- else{
- //CHARGE
+ }else{
+ //charging
if( is_charge_ok(bat) == INVALID_CHARGE_CHECK){
-
if (bat->bat_capacity == 100){
if (bat->bat_status != POWER_SUPPLY_STATUS_FULL){
bat->bat_status = POWER_SUPPLY_STATUS_FULL;
bat->bat_change = 1;
+ bat->charge_full_flag = 1;
+ if(bat->pdata->ctrl_charge_led != NULL)
+ bat->pdata->ctrl_charge_led(1);
+ rk_stop_charge(bat);
+
}
- }
- else{
+ }else{
bat->bat_status = POWER_SUPPLY_STATUS_CHARGING;
+ if((bat->bat_capacity == 99)&&(bat->time_to_full == 0)){
+ bat->time_to_full = get_seconds();
+ }else if(bat->bat_capacity == 99)
+ {
+ if(get_seconds() - bat->time_to_full > 1800){
+ bat->bat_capacity = 100;
+ bat->time_to_full = 0;
+ }
+
+ }
+
+ if(bat->pdata->ctrl_charge_led != NULL)
+ bat->pdata->ctrl_charge_led(0);
}
- }
- else{ // pin of charge_ok_pin
+ }else{ // pin of charge_ok_pin
if (is_charge_ok(bat) != CHARGE_IS_OK ){
bat->full_times = 0;
bat->bat_status = POWER_SUPPLY_STATUS_CHARGING;
- }
- else{
- //¼ì²âµ½³äµçÂúµçƽ±êÖ¾
+
+ if((bat->bat_capacity == 99)&&(bat->time_to_full == 0)){
+ bat->time_to_full = get_seconds();
+ }else if(bat->bat_capacity == 99)
+ {
+ if(get_seconds() - bat->time_to_full > 1800){
+ bat->bat_capacity = 100;
+ bat->time_to_full = 0;
+ }
+
+ }
+
+
+ }else{
bat->full_times++;
if (bat->full_times >= NUM_CHARGE_FULL_DELAY_TIMES) {
if ((bat->full_times >= NUM_CHARGE_FULL_DELAY_TIMES) && (bat->bat_capacity >= 99)){
if (bat->bat_status != POWER_SUPPLY_STATUS_FULL){
bat->bat_status = POWER_SUPPLY_STATUS_FULL;
+ rk_stop_charge(bat);
bat->bat_capacity = 100;
bat->bat_change = 1;
}
return charge_level;
}
-static int rk_adc_voltage(int value)
+
+static int rk_adc_battery_iio_read_refvol(struct rk30_adc_battery_platform_data *data)
{
- int voltage;
+ struct iio_channel *channel = data->ref_voltage_chan;
+ int val, ret;
- int ref_voltage; //reference_voltage
- int pullup_res;
- int pulldown_res;
+ ret = iio_read_channel_raw(channel, &val);
+ if (ret < 0) {
+ pr_err("read channel() error: %d\n", ret);
+ return ret;
+ }
+ return val;
+}
- ref_voltage = gBatteryData ->pdata->reference_voltage;
- pullup_res = gBatteryData ->pdata->pull_up_res;
- pulldown_res = gBatteryData ->pdata->pull_down_res;
+static int get_ref_voltage(struct rk30_adc_battery_data *bat)
+{
+ int data_value;
+ struct regulator *logic;
+ int voltage, ref_voltage;
- if(ref_voltage && pullup_res && pulldown_res){
-
- voltage = ((value * ref_voltage * (pullup_res + pulldown_res)) / (1024 * pulldown_res));
+ logic = regulator_get(NULL, "vdd_arm");
+ voltage = regulator_get_voltage(logic);
+ data_value = rk_adc_battery_iio_read_refvol(bat->pdata);
+ ref_voltage = voltage*1024/data_value/1000;
+
+ return ref_voltage;
+}
+static int rk_adc_voltage(struct rk30_adc_battery_data *bat, int value)
+{
+ int voltage;
+ int ref_voltage;
+
+ ref_voltage = bat ->pdata->reference_voltage;
+
+ if (ref_voltage) {
+ if (bat->pdata->auto_calibration == 1)
+ ref_voltage = get_ref_voltage(bat);
+ voltage = (value * ref_voltage * (batt_table[4] + batt_table[5])) / (1024 * batt_table[5]);
+ DBG("ref_voltage =%d, voltage=%d\n", ref_voltage, voltage);
}else{
- voltage = adc_to_voltage(value);
+ voltage = adc_to_voltage(value);
}
-
-
+ DBG("ref_voltage =%d, voltage=%d\n", ref_voltage, voltage);
return voltage;
}
static void rk_handle_ripple(struct rk30_adc_battery_data *bat, int status)
{
-#if 0
- if(1 == status){
- if(bat->bat_voltage >= bat->pdata->charge_table[bat->pdata->table_size-1]+ 10)
- bat->bat_voltage = bat->pdata->charge_table[bat->pdata->table_size-1] + 10;
- else if(bat->bat_voltage <= bat->pdata->charge_table[0] - 10)
- bat->bat_voltage = bat->pdata->charge_table[0] - 10;
- }
- else{
- if(bat->bat_voltage >= bat->pdata->discharge_table[bat->pdata->table_size-1]+ 10)
- bat->bat_voltage = bat->pdata->discharge_table[ bat->pdata->table_size-1] + 10;
- else if(bat->bat_voltage <= bat->pdata->discharge_table[ 0] - 10)
- bat->bat_voltage = bat->pdata->discharge_table[ 0] - 10;
-
- }
-#endif
int *p_table;
if (bat->pdata->use_board_table){
}
-static int *pSamples;
+//static int *pSamples;
static void rk30_adc_battery_voltage_samples(struct rk30_adc_battery_data *bat)
{
int value;
int i,*pStart = bat->adc_samples, num = 0;
- int level = rk30_adc_battery_get_charge_level(bat);
+ int level = bat->charge_level;
value = bat->adc_val;
- adc_async_read(bat->client);
+ bat->adc_val = rk_adc_battery_iio_read(bat->pdata);
- *pSamples++ = rk_adc_voltage(value);
+ *(bat->pSamples++) = rk_adc_voltage(bat,value);
bat->bat_status_cnt++;
if (bat->bat_status_cnt > NUM_VOLTAGE_SAMPLE) bat->bat_status_cnt = NUM_VOLTAGE_SAMPLE + 1;
- num = pSamples - pStart;
+ num = bat->pSamples - pStart;
if (num >= NUM_VOLTAGE_SAMPLE){
- pSamples = pStart;
+ bat ->pSamples = pStart;
num = NUM_VOLTAGE_SAMPLE;
}
}
bat->bat_voltage = value / num;
- /*Ïû³ýë´Ìµçѹ*/
+ /*handle ripple */
if(battery_test_flag == 0)
{
if(0 == bat->pdata->use_board_table){
if(batt_table[3] == 0){
if(bat->bat_voltage < 3400){
- //printk("gSecondsCnt=%ld,get_seconds()=%ld,(get_seconds() - gSecondsCnt)=%ld-------------------1\n",gSecondsCnt,get_seconds(),(get_seconds() - gSecondsCnt));
if((get_seconds() - gSecondsCnt) > 30){
gSecondsCnt = get_seconds();
- //printk("gSecondsCnt=%ld,gVoltageCnt=%d,(gVoltageCnt - bat->bat_voltage)=%d,bat->bat_voltage=%d-------------------2\n",gSecondsCnt,gVoltageCnt,(gVoltageCnt - bat->bat_voltage),bat->bat_voltage);
if((gVoltageCnt - bat->bat_voltage) > 15){
- //gVoltageCnt = bat->bat_voltage;
- //printk("gVoltageCnt=%d-------------------3\n",gVoltageCnt);
- strncpy(gDischargeFlag, "off" ,3);
+ strncpy(gDischargeFlag, "off" ,4);
}
gVoltageCnt = bat->bat_voltage;
}
else{
if(bat->bat_voltage < 6800){
- //printk("gSecondsCnt=%ld,get_seconds()=%ld,(get_seconds() - gSecondsCnt)=%ld-------------------1\n",gSecondsCnt,get_seconds(),(get_seconds() - gSecondsCnt));
if((get_seconds() - gSecondsCnt) > 30){
gSecondsCnt = get_seconds();
- //printk("gSecondsCnt=%ld,gVoltageCnt=%d,(gVoltageCnt - bat->bat_voltage)=%d,bat->bat_voltage=%d-------------------2\n",gSecondsCnt,gVoltageCnt,(gVoltageCnt - bat->bat_voltage),bat->bat_voltage);
if((gDoubleVoltageCnt - bat->bat_voltage) > 30){
- //gVoltageCnt = bat->bat_voltage;
- //printk("gVoltageCnt=%d-------------------3\n",gVoltageCnt);
- strncpy(gDischargeFlag, "off" ,3);
+ strncpy(gDischargeFlag, "off" ,4);
}
gDoubleVoltageCnt =bat->bat_voltage;
}
}
}
}
-/****************************************************/
}
-#if 0
-static int rk_voltage_capacity(struct rk30_adc_battery_data *bat, int BatVoltage)
-{
- int i = 0;
- int capacity = 0;
- int size =bat->pdata->table_size;
- int *p;
- int *p_capacity = bat->pdata->property_tabel;
-
- if (rk30_adc_battery_get_charge_level(bat)){ //charge
- p = bat->pdata->charge_table;
- if(BatVoltage >= (p[size - 1])){
- capacity = 99;
- }
- else{
- if(BatVoltage <= (p[0])){
- capacity = 0;
- }
- else{
- for(i = 0; i < size - 1; i++){
-
- if(((p[i]) <= BatVoltage) && (BatVoltage < (p[i+1]))){
- capacity = p_capacity[i] + ((BatVoltage - p[i]) * (p_capacity[i+1] -p_capacity[i]))/ (p[i+1]- p[i]);
- break;
- }
- }
- }
- }
-
- }
- else{ //discharge
- p = bat->pdata->discharge_table;
- if(BatVoltage >= (p[size - 1])){
- capacity = 100;
- }
- else{
- if(BatVoltage <= p[0]){
- capacity = 0;
- }
- else{
- for(i = 0; i < size - 1; i++){
- if((p[i] <= BatVoltage) &&( BatVoltage < p[i+1])){
- capacity = p_capacity[i]+ ((BatVoltage - p[i]) * (p_capacity[i+1] -p_capacity[i] ) )/ (p[i+1]- p[i]) ;
- break;
- }
- }
- }
-
- }
-
-
- }
- return capacity;
-
-
-}
-
-#endif
-static int rk30_adc_battery_voltage_to_capacity(struct rk30_adc_battery_data *bat, int BatVoltage)
-{
+static int rk30_adc_battery_voltage_to_capacity(struct rk30_adc_battery_data *bat, int BatVoltage)
+{
int i = 0;
int capacity = 0;
int *p;
+
if (bat->pdata->use_board_table)
- p = bat->pdata->board_batt_table;
+ p = bat->pdata->board_batt_table;
+ else if (bat->pdata->dts_batt_table)
+ p = bat->pdata->dts_batt_table;
else
p = batt_table;
-// rk30_battery_table_info_dump(p);
- if (rk30_adc_battery_get_charge_level(bat)){ //charge
+ if (1 == bat->charge_level){ //charge
+ if(0 == bat->start_voltage_status ){
if(BatVoltage >= (p[2*BATT_NUM +5])){
capacity = 100;
}
capacity = 0;
}
else{
- for(i = BATT_NUM +6; i <2*BATT_NUM +6; i++){
+ for(i = BATT_NUM +6; i <2*BATT_NUM +5; i++){
- if(((p[i]) <= BatVoltage) && (BatVoltage < (p[i+1]))){
- capacity = (i-(BATT_NUM +6))*10 + ((BatVoltage - p[i]) * 10)/ (p[i+1]- p[i]);
+ if(((p[i]) <= BatVoltage) && (BatVoltage < (p[i+1]))){
+
+ capacity = (i-(BATT_NUM +6))*10 + ((BatVoltage - p[i]) * 10)/ (p[i+1]- p[i]);
break;
}
}
}
}
+ }
+ else{
- }else{ //discharge
+ DBG("start_voltage=%d,start_capacity =%d\n", bat->charge_start_voltage, bat->charge_start_capacity);
+ DBG("charge_down_proportion =%d,charge_up_proprotion=%d\n",bat ->charge_down_proportion,bat ->charge_up_proprotion);
+ for(i = BATT_NUM +6; i <2*BATT_NUM +5; i++)
+ if(((p[i]) <= bat->charge_start_voltage) && (bat->charge_start_voltage < (p[i+1])))
+ bat->voltage_to_local = i;
+ if(BatVoltage >= (p[2*BATT_NUM +5])){
+ capacity = 100;
+ }else{
+
+ if(BatVoltage <= (p[BATT_NUM +6])){
+ capacity = 0;
+ }else{
+
+ if(BatVoltage <bat->charge_start_voltage){
+ for(i = BATT_NUM +6; i <2*BATT_NUM +5; i++)
+ if(((p[i]) <= BatVoltage) && (BatVoltage < (p[i+1]))){
+ if( p[i+1] < bat->charge_start_voltage ){
+ capacity =bat->charge_start_capacity - ((p[i+1] -BatVoltage) * bat->charge_start_capacity/(bat->voltage_to_local -17+1))/ (p[i+1]- p[i]) - (bat->voltage_to_local- (i ))*bat->charge_start_capacity/(bat->voltage_to_local -17+1);
+ DBG("1<<<<<<< %d bat->voltage_to_local =%d capacity = %d BatVoltage =%d p[i] = %d,p[i+1] = %d \n", i, bat->voltage_to_local,capacity,BatVoltage,p[i], p[i+1]);
+
+ }
+ else {
+ capacity =bat->charge_start_capacity - ((bat->charge_start_voltage -BatVoltage) * bat->charge_start_capacity/(bat->voltage_to_local -17+1) )/ (bat->charge_start_voltage - p[i]);
+ DBG("2<<<<<< %d capacity = %d BatVoltage =%d p[i] = %d,p[i+1] = %d \n", i,capacity,BatVoltage,p[i], p[i+1]);
+ }
+ break;
+ }
+
+
+ }else{
+
+ if(BatVoltage > bat->charge_start_voltage){
+ for(i = BATT_NUM +6; i <2*BATT_NUM +5; i++)
+ if(((p[i]) <= BatVoltage) && (BatVoltage < (p[i+1]))){
+ if( p[i] > bat->charge_start_voltage ){
+ capacity = bat->charge_start_capacity + (i +1- (bat->voltage_to_local))*(100- bat->charge_start_capacity )/( 10 - (bat->voltage_to_local - 17)) + (BatVoltage - p[i]) * (100- bat->charge_start_capacity )/( 10 - (bat->voltage_to_local -17))/ (p[i+1]- p[i]);
+ DBG("3<<<<<<<< %d bat->voltage_to_local =%d capacity = %d BatVoltage =%d p[i] = %d,p[i+1] = %d \n", i, bat->voltage_to_local,capacity,BatVoltage,p[i], p[i+1]);
+ }
+ else {
+ capacity = bat->charge_start_capacity + (BatVoltage - bat->charge_start_voltage) * (100- bat->charge_start_capacity )/( 10 - (bat->voltage_to_local-17 )) /(p[i+1] - bat->charge_start_voltage );
+ DBG(" 4<<<<<<<<<%d bat->voltage_to_local =%d capacity = %d BatVoltage =%d p[i] = %d,p[i+1] = %d \n", i,bat->voltage_to_local,capacity,BatVoltage,p[i], p[i+1]);
+ }
+ break;
+ }
+
+ }else{
+
+ if(BatVoltage == bat->charge_start_voltage)
+ capacity = bat ->charge_start_capacity;
+ }
+ }
+ }
+ }
+
+ }
+
+ }
+ else{ //discharge
if(BatVoltage >= (p[BATT_NUM +5])){
capacity = 100;
}
capacity = 0;
}
else{
- for(i = 6; i < BATT_NUM +6; i++){
+ for(i = 6; i < BATT_NUM +5; i++){
if(((p[i]) <= BatVoltage) && (BatVoltage < (p[i+1]))){
capacity = (i-6)*10+ ((BatVoltage - p[i]) *10 )/ (p[i+1]- p[i]) ;
break;
}
-// }
+ DBG("real_voltage_to_capacity =%d\n" ,capacity);
+
return capacity;
}
+#if defined CONFIG_BATTERY_RK30_USB_CHARGE
-static void rk30_adc_battery_capacity_samples(struct rk30_adc_battery_data *bat)
+static void rk_usb_charger(struct rk30_adc_battery_data *bat)
{
int capacity = 0;
-// struct rk30_adc_battery_platform_data *pdata = bat->pdata;
int timer_of_charge_sample = NUM_CHARGE_MIN_SAMPLE;
int timer_of_discharge_sample = NUM_CHARGE_MIN_SAMPLE;
- //³ä·Åµç״̬±ä»¯ºó£¬BufferÌîÂú֮ǰ£¬²»¸üÐÂ
- if (bat->bat_status_cnt < NUM_VOLTAGE_SAMPLE) {
- bat->gBatCapacityDisChargeCnt = 0;
- bat->gBatCapacityChargeCnt = 0;
- return;
+ if((1 == bat ->charge_level)&&( 0 == bat ->start_voltage_status)){
+ bat ->charge_start_voltage = bat ->bat_voltage;
+ bat ->start_voltage_status = 1;
+ bat ->charge_start_capacity = bat ->bat_capacity;
+ if(bat ->charge_start_capacity%10 != 0){
+ bat ->charge_up_proprotion = (100 - bat ->charge_start_capacity)/10+1;
+ bat ->charge_down_proportion = bat ->charge_start_capacity/10+1;
+ }else{
+ bat ->charge_up_proprotion = (100 - bat ->charge_start_capacity)/10;
+ bat ->charge_down_proportion = bat ->charge_start_capacity/10;
+
+
+ }
}
-
+
capacity = rk30_adc_battery_voltage_to_capacity(bat, bat->bat_voltage);
-
- if (rk30_adc_battery_get_charge_level(bat)){
+
if (capacity > bat->bat_capacity){
if(capacity > bat->bat_capacity + 10 )
timer_of_charge_sample = NUM_CHARGE_MIN_SAMPLE -10; //5s
timer_of_charge_sample = NUM_CHARGE_MIN_SAMPLE -5; //10s
else if(capacity > bat->bat_capacity + 3 )
timer_of_charge_sample = NUM_CHARGE_MIN_SAMPLE - 2; // 13
- //ʵ¼Ê²ÉÑùµ½µÄÈÝÁ¿±ÈÏÔʾµÄÈÝÁ¿´ó£¬Öð¼¶ÉÏÉý
- if (++(bat->gBatCapacityDisChargeCnt) >= timer_of_charge_sample){
- bat->gBatCapacityDisChargeCnt = 0;
+ if (++(bat->gBatCapacityusbChargeCnt) >= timer_of_charge_sample){
+ bat->gBatCapacityusbChargeCnt = 0;
if (bat->bat_capacity < 99){
bat->bat_capacity++;
bat->bat_change = 1;
}
}
bat->gBatCapacityChargeCnt = 0;
- }
- else{ // ʵ¼ÊµÄÈÝÁ¿±È²ÉÑù±È ÏÔʾµÄÈÝÁ¿Ð¡
- bat->gBatCapacityDisChargeCnt = 0;
- (bat->gBatCapacityChargeCnt)++;
- if( is_charge_ok(bat) != INVALID_CHARGE_CHECK){
- //if (pdata->charge_ok_pin != INVALID_GPIO){
- //if (gpio_get_value(pdata->charge_ok_pin) == pdata->charge_ok_level){
- if( is_charge_ok(bat) == CHARGE_IS_OK){
- if(capacity > bat->bat_capacity + 10 )
- timer_of_charge_sample = NUM_CHARGE_MIN_SAMPLE -13; // 2s
- else if(capacity > bat->bat_capacity + 7 )
- timer_of_charge_sample = NUM_CHARGE_MIN_SAMPLE -10; //10s
- else if(capacity > bat->bat_capacity + 2 )
- timer_of_charge_sample = NUM_CHARGE_MIN_SAMPLE -8; //7s
- //¼ì²âµ½µç³Ø³äÂú±êÖ¾£¬Í¬Ê±³¤Ê±¼äÄÚ³äµçµçѹÎޱ仯£¬¿ªÊ¼Æô¶¯¼Æʱ³äµç£¬¿ìËÙÉÏÉýÈÝÁ¿
- if (bat->gBatCapacityChargeCnt >= timer_of_charge_sample){
- bat->gBatCapacityChargeCnt = 0;
- if (bat->bat_capacity < 99){
- bat->bat_capacity++;
- bat->bat_change = 1;
- }
+ bat ->gBatCapacityusbdisChargeCnt = 0;//get_suspend_state(void)
+ }else //if(( get_suspend_state() != PM_SUSPEND_MEM)&&(capacity < bat->bat_capacity)){
+ // if((gpio_get_value (bat->pdata->back_light_pin) == 1)&&(capacity < bat->bat_capacity)){
+ if((capacity < bat->bat_capacity)){
+ DBG("USB CHARGE DOWN\n");
+
+ // if (capacity < bat->bat_capacity){
+ if(capacity <10){
+ timer_of_discharge_sample = NUM_CHARGE_MIN_SAMPLE - 40; // 13
+ }else if(capacity < 20){
+ if(capacity + 3 > bat->bat_capacity )
+ timer_of_discharge_sample = NUM_CHARGE_MIN_SAMPLE -5; //5s
+ else if(capacity + 7 > bat->bat_capacity )
+ timer_of_discharge_sample = NUM_CHARGE_MIN_SAMPLE -10; //10s
+ else if(capacity + 10> bat->bat_capacity )
+ timer_of_discharge_sample = NUM_CHARGE_MIN_SAMPLE -25; // 13
+ else
+ timer_of_discharge_sample = NUM_CHARGE_MIN_SAMPLE - 35; // 13
+ }else{
+ if(capacity + 3 > bat->bat_capacity )
+ timer_of_discharge_sample = NUM_CHARGE_MIN_SAMPLE -5; //5s
+ else if(capacity + 7 > bat->bat_capacity )
+ timer_of_discharge_sample = NUM_CHARGE_MIN_SAMPLE -10; //10s
+ else if(capacity + 10> bat->bat_capacity )
+ timer_of_discharge_sample = NUM_CHARGE_MIN_SAMPLE - 15; // 13
+ else
+ timer_of_discharge_sample = NUM_CHARGE_MIN_SAMPLE - 20; // 13
+ }
+
+ if (++(bat->gBatCapacityusbdisChargeCnt) >= timer_of_discharge_sample){
+ bat->gBatCapacityusbdisChargeCnt = 0;
+ if (bat->bat_capacity > 0){
+ bat->bat_capacity-- ;
+ bat->bat_change = 1;
}
}
- else{
-#if 0
- if (capacity > capacitytmp){
- //¹ý³ÌÖÐÈç¹ûµçѹÓÐÔö³¤£¬¶¨Ê±Æ÷¸´Î»£¬·ÀÖ¹¶¨Ê±Æ÷Ä£Äâ³äµç±Èʵ¼Ê³äµç¿ì
- gBatCapacityChargeCnt = 0;
+
+ //}
+ bat->gBatCapacityusbChargeCnt = 0;
+
+ }
+ else //if(get_suspend_state() == PM_SUSPEND_MEM){
+ //if(gpio_get_value (bat->pdata->back_light_pin) == 0){
+ {
+
+
+ bat->gBatCapacityusbdisChargeCnt = 0;
+ // (bat->gBatCapacityusbChargeCnt)++;
+ if( is_charge_ok(bat) != INVALID_CHARGE_CHECK){
+ if( is_charge_ok(bat) == CHARGE_IS_OK){
+
+ if (++bat->gBatCapacityusbChargeCnt >= timer_of_charge_sample-30){
+ bat->gBatCapacityusbChargeCnt = 0;
+ if (bat->bat_capacity <= 99){
+ bat->bat_capacity++;
+ bat->bat_change = 1;
+ }
}
- else if (/*bat->bat_capacity >= 85) &&*/ (gBatCapacityChargeCnt > NUM_CHARGE_MAX_SAMPLE)){
- gBatCapacityChargeCnt = (NUM_CHARGE_MAX_SAMPLE - NUM_CHARGE_MID_SAMPLE);
+ }else{
+ if (capacity > bat->capacitytmp){
+ bat->gBatCapacityChargeCnt = 0;
+ }else{
- if (bat->bat_capacity < 99){
- bat->bat_capacity++;
- bat->bat_change = 1;
+ if ((bat->bat_capacity >= 85) &&((bat->gBatCapacityChargeCnt) > NUM_CHARGE_MAX_SAMPLE)){
+ bat->gBatCapacityChargeCnt = (NUM_CHARGE_MAX_SAMPLE - NUM_CHARGE_MID_SAMPLE);
+
+ if (bat->bat_capacity < 99){
+ bat->bat_capacity++;
+ bat->bat_change = 1;
+ }
+ }
}
}
+
}
-#else // ·ÀÖ¹µç³ØÀÏ»¯ºó³öÏֳ岻ÂúµÄÇé¿ö£¬
+ else{
if (capacity > bat->capacitytmp){
- //¹ý³ÌÖÐÈç¹ûµçѹÓÐÔö³¤£¬¶¨Ê±Æ÷¸´Î»£¬·ÀÖ¹¶¨Ê±Æ÷Ä£Äâ³äµç±Èʵ¼Ê³äµç¿ì
- bat->gBatCapacityChargeCnt = 0;
+ bat->gBatCapacityChargeCnt = 0;
+ }else{
+ if ((bat->bat_capacity >= 85) &&(bat->gBatCapacityusbChargeCnt > NUM_CHARGE_MAX_SAMPLE)){
+ bat->gBatCapacityusbChargeCnt = (NUM_CHARGE_MAX_SAMPLE - NUM_CHARGE_MID_SAMPLE);
+ if (bat->bat_capacity <= 99){
+ bat->bat_capacity++;
+ bat->bat_change = 1;
+ }
+ }
}
- else{
+ }
- if ((bat->bat_capacity >= 85) &&((bat->gBatCapacityChargeCnt) > NUM_CHARGE_MAX_SAMPLE)){
- bat->gBatCapacityChargeCnt = (NUM_CHARGE_MAX_SAMPLE - NUM_CHARGE_MID_SAMPLE);
+ }
+ bat->capacitytmp = capacity;
+}
+#endif
+static void rk_ac_charger(struct rk30_adc_battery_data *bat)
+{
+ int capacity = 0;
+ int timer_of_charge_sample = NUM_CHARGE_MIN_SAMPLE;
+
+ if((1 == bat->charge_level)&&( 0 == bat->start_voltage_status)){
+ bat->charge_start_voltage = bat->bat_voltage;
+ bat->start_voltage_status = 1;
+ bat->charge_start_capacity = bat->bat_capacity;
+ if(bat ->charge_start_capacity%10 != 0){
+ bat ->charge_up_proprotion = (100 - bat ->charge_start_capacity)/10+1;
+ bat ->charge_down_proportion = bat ->charge_start_capacity/10+1;
+ }else{
+ bat ->charge_up_proprotion = (100 - bat ->charge_start_capacity)/10;
+ bat ->charge_down_proportion = bat ->charge_start_capacity/10;
+
+
+ }
+ }
+ capacity = rk30_adc_battery_voltage_to_capacity(bat, bat->bat_voltage);
+ if (capacity > bat->bat_capacity){
+ if(capacity > bat->bat_capacity + 10 )
+ timer_of_charge_sample = NUM_CHARGE_MIN_SAMPLE -10; //5s
+ else if(capacity > bat->bat_capacity + 7 )
+ timer_of_charge_sample = NUM_CHARGE_MIN_SAMPLE -5; //10s
+ else if(capacity > bat->bat_capacity + 3 )
+ timer_of_charge_sample = NUM_CHARGE_MIN_SAMPLE - 2; // 13
+ if (++(bat->gBatCapacityacChargeCnt) >= timer_of_charge_sample){
+ bat->gBatCapacityacChargeCnt = 0;
+ if (bat->bat_capacity < 99){
+ bat->bat_capacity++;
+ bat->bat_change = 1;
+ }
+ }
+ bat->gBatCapacityChargeCnt = 0;
+ }
+ else{
+ bat->gBatCapacityacChargeCnt = 0;
+ (bat->gBatCapacityChargeCnt)++;
+ if( is_charge_ok(bat) != INVALID_CHARGE_CHECK){
+ if( is_charge_ok(bat) == CHARGE_IS_OK){
+ if (bat->gBatCapacityChargeCnt >= timer_of_charge_sample){
+ bat->gBatCapacityChargeCnt = 0;
if (bat->bat_capacity < 99){
bat->bat_capacity++;
bat->bat_change = 1;
}
}
+ }else{
+ if (capacity > bat->capacitytmp){
+ bat->gBatCapacityChargeCnt = 0;
+ }
+ else{
+
+ if ((bat->bat_capacity >= 85) &&((bat->gBatCapacityChargeCnt) > NUM_CHARGE_MAX_SAMPLE)){
+ bat->gBatCapacityChargeCnt = (NUM_CHARGE_MAX_SAMPLE - NUM_CHARGE_MID_SAMPLE);
+
+ if (bat->bat_capacity < 99){
+ bat->bat_capacity++;
+ bat->bat_change = 1;
+ }
+ }
+ }
}
- }
-#endif
- }
- else{
- //ûÓгäµçÂú¼ì²â½Å£¬³¤Ê±¼äÄÚµçѹÎޱ仯£¬¶¨Ê±Æ÷Ä£Äâ³äµç
+ }else{
if (capacity > bat->capacitytmp){
- //¹ý³ÌÖÐÈç¹ûµçѹÓÐÔö³¤£¬¶¨Ê±Æ÷¸´Î»£¬·ÀÖ¹¶¨Ê±Æ÷Ä£Äâ³äµç±Èʵ¼Ê³äµç¿ì
bat->gBatCapacityChargeCnt = 0;
}
else{
if ((bat->bat_capacity >= 85) &&(bat->gBatCapacityChargeCnt > NUM_CHARGE_MAX_SAMPLE)){
bat->gBatCapacityChargeCnt = (NUM_CHARGE_MAX_SAMPLE - NUM_CHARGE_MID_SAMPLE);
- if (bat->bat_capacity < 99){
+ if (bat->bat_capacity <= 99){
bat->bat_capacity++;
bat->bat_change = 1;
}
}
}
- }
- else{
- //·Åµçʱ,Ö»ÔÊÐíµçѹϽµ
+ bat->capacitytmp = capacity;
+}
+static void rk_battery_charger(struct rk30_adc_battery_data *bat)
+{
+
+ int capacity = 0;
+ int timer_of_discharge_sample = DISCHARGE_MIN_SECOND;
+
+ capacity = rk30_adc_battery_voltage_to_capacity(bat, bat->bat_voltage);
+
if (capacity < bat->bat_capacity){
- if(capacity + 10 > bat->bat_capacity )
- timer_of_discharge_sample = NUM_CHARGE_MIN_SAMPLE -10; //5s
- else if(capacity + 7 > bat->bat_capacity )
- timer_of_discharge_sample = NUM_CHARGE_MIN_SAMPLE -5; //10s
- else if(capacity + 3> bat->bat_capacity )
- timer_of_discharge_sample = NUM_CHARGE_MIN_SAMPLE - 2; // 13
+ #if 0
+ if(capacity <10){
+ timer_of_discharge_sample = NUM_CHARGE_MIN_SAMPLE - 40; // 13
+ }else
+ #endif
+ if(capacity < 20){
+ if(capacity + 3 > bat->bat_capacity )
+ timer_of_discharge_sample = DISCHARGE_MIN_SECOND -5; //5s
+ else if(capacity + 7 > bat->bat_capacity )
+ timer_of_discharge_sample = DISCHARGE_MIN_SECOND -10; //10s
+ else if(capacity + 10> bat->bat_capacity )
+ timer_of_discharge_sample = DISCHARGE_MIN_SECOND -25; // 13
+ else
+ timer_of_discharge_sample = DISCHARGE_MIN_SECOND - 35; // 13
+ }else{
+ if(capacity + 3 > bat->bat_capacity )
+ timer_of_discharge_sample = DISCHARGE_MIN_SECOND -5; //5s
+ else if(capacity + 7 > bat->bat_capacity )
+ timer_of_discharge_sample = DISCHARGE_MIN_SECOND -10; //10s
+ else if(capacity + 10> bat->bat_capacity )
+ timer_of_discharge_sample = DISCHARGE_MIN_SECOND - 15; // 13
+ else
+ timer_of_discharge_sample = DISCHARGE_MIN_SECOND - 20; // 13
+ }
if (++(bat->gBatCapacityDisChargeCnt) >= timer_of_discharge_sample){
bat->gBatCapacityDisChargeCnt = 0;
if (bat->bat_capacity > 0){
bat->gBatCapacityDisChargeCnt = 0;
}
bat->gBatCapacityChargeCnt = 0;
- }
+ bat->gBatCapacityusbdisChargeCnt=0 ;
+ bat->gBatCapacityusbChargeCnt =0;
+ bat->gBatCapacityacChargeCnt = 0;
+ bat->start_voltage_status = 0;
+
bat->capacitytmp = capacity;
+
+
+
+}
+
+static void rk30_adc_battery_capacity_samples(struct rk30_adc_battery_data *bat)
+{
+// int capacity = 0;
+// int timer_of_charge_sample = NUM_CHARGE_MIN_SAMPLE;
+// int timer_of_discharge_sample = NUM_CHARGE_MIN_SAMPLE;
+
+ if (bat->bat_status_cnt < NUM_VOLTAGE_SAMPLE) {
+ bat->gBatCapacityDisChargeCnt = 0;
+ bat->gBatCapacityChargeCnt = 0;
+ bat->gBatCapacityacChargeCnt = 0;
+ return;
+ }
+
+ if(1 == bat->charge_level){
+#if defined (CONFIG_BATTERY_RK30_USB_CHARGE)
+ if(1 == bat->usb_charging)
+ rk_usb_charger(bat);
+ else
+ rk_ac_charger(bat);
+#else
+ rk_ac_charger(bat);
+#endif
+ }else{
+ rk_battery_charger(bat);
+
+ }
+
}
//static int poweron_check = 0;
-static void rk30_adc_battery_poweron_capacity_check(void)
+static void rk30_adc_battery_poweron_capacity_check(struct rk30_adc_battery_data *bat)
{
int new_capacity, old_capacity;
int cnt = 50 ;
- new_capacity = gBatteryData->bat_capacity;
-
+ new_capacity = bat ->bat_capacity;
+
while( cnt -- ){
- old_capacity = rk30_adc_battery_load_capacity();
- // printk("------------------->> : %d \n",old_capacity);
- if( old_capacity >= 0 ){
+ g_old_cap = g_old_cap + g_uboot_incre;
+ if(g_old_cap > 100)
+ g_old_cap = 100;
+ old_capacity = g_old_cap; // rk30_adc_battery_load_capacity();
+ if( old_capacity != -1 ){
break ;
}
msleep(100);
}
-// printk("---------------------------------------------------------->> : %d \n",old_capacity);
+ printk("func:%s; line:%d; old_capacity = %d; new_capacity = %d; g_uboot_incre = %d\n", __func__, __LINE__, old_capacity, new_capacity,g_uboot_incre);
+
if ((old_capacity < 0) || (old_capacity > 100)){
old_capacity = new_capacity;
}
- if (gBatteryData->bat_status == POWER_SUPPLY_STATUS_FULL){
+ if (bat ->bat_status == POWER_SUPPLY_STATUS_FULL){
if (new_capacity > 80){
- gBatteryData->bat_capacity = 100;
+ bat ->bat_capacity = 100;
}
}
- else if (gBatteryData->bat_status != POWER_SUPPLY_STATUS_NOT_CHARGING){
+ else if (bat ->bat_status != POWER_SUPPLY_STATUS_NOT_CHARGING){
//chargeing state
- //ÎÊÌ⣺
-// //1£©³¤Ê±¼ä¹Ø»ú·ÅÖú󣬿ª»úºó¶ÁÈ¡µÄÈÝÁ¿Ô¶Ô¶´óÓÚʵ¼ÊÈÝÁ¿Ôõô°ì£¿
-// //2£©Èç¹û²»ÕâÑù×ö£¬¶Ìʱ¼ä¹Ø»úÔÙ¿ª»ú£¬Ç°ºóÈÝÁ¿²»Ò»ÖÂÓÖ¸ÃÔõô°ì£¿
-// //3£©Ò»ÏÂÄÇÖÖ·½Ê½ºÏÊÊ£¿
- //gBatteryData->bat_capacity = new_capacity;
- gBatteryData->bat_capacity = (new_capacity > old_capacity) ? new_capacity : old_capacity;
+ bat->bat_capacity = (old_capacity < 10) ? (old_capacity + 2) : old_capacity;
}else{
-
- if(new_capacity > old_capacity + 50 )
- gBatteryData->bat_capacity = new_capacity;
- else
- gBatteryData->bat_capacity = (new_capacity < old_capacity) ? new_capacity : old_capacity; //avoid the value of capacity increase
+ bat ->bat_capacity = old_capacity;
+ if(bat->bat_capacity == 100)
+ bat->bat_capacity = 99;
+ if(bat->bat_capacity == 0)
+ bat->bat_capacity =1;
}
+ DBG("oldcapacity %d,newcapacity %d,capacity %d\n", old_capacity
+ , new_capacity, bat->bat_capacity);
-
- printk("capacity = %d, new_capacity = %d, old_capacity = %d\n",gBatteryData->bat_capacity, new_capacity, old_capacity);
-
- gBatteryData->bat_change = 1;
+ bat ->bat_change = 1;
}
+#if defined CONFIG_BATTERY_RK30_USB_CHARGE
+#define to_battery_usb_device_info(x) container_of((x), \
+ struct rk30_adc_battery_data, usb);
static int rk30_adc_battery_get_usb_property(struct power_supply *psy,
enum power_supply_property psp,
union power_supply_propval *val)
{
- charger_type_t charger;
- charger = CHARGER_USB;
+ struct rk30_adc_battery_data *bat= to_battery_usb_device_info(psy);
switch (psp) {
- case POWER_SUPPLY_PROP_ONLINE:
- if (psy->type == POWER_SUPPLY_TYPE_USB)
- val->intval = gBatteryData ->usb_charging;
- //printk("%s:%d\n",__FUNCTION__,val->intval);
- break;
+ case POWER_SUPPLY_PROP_ONLINE:
+ if (psy->type == POWER_SUPPLY_TYPE_USB){
+ val->intval = bat ->usb_charging;
+ if (strstr(saved_command_line,"charger") == NULL){
+ if( 1 == bat->charge_full_flag)
+ val->intval = 0;
+ }
+ }
+ break;
- default:
- return -EINVAL;
+ default:
+ return -EINVAL;
}
return 0;
.properties = rk30_adc_battery_usb_props,
.num_properties = ARRAY_SIZE(rk30_adc_battery_usb_props),
};
-
-#if defined(CONFIG_BATTERY_RK30_AC_CHARGE)
+#endif
static irqreturn_t rk30_adc_battery_dc_wakeup(int irq, void *dev_id)
{
+ disable_irq_nosync(irq);
queue_work(gBatteryData->wq, &gBatteryData->dcwakeup_work);
return IRQ_HANDLED;
}
+#define to_battery_ac_device_info(x) container_of((x), \
+ struct rk30_adc_battery_data, ac);
static int rk30_adc_battery_get_ac_property(struct power_supply *psy,
enum power_supply_property psp,
union power_supply_propval *val)
{
- int ret = 0;
- charger_type_t charger;
- charger = CHARGER_USB;
+ int ret;
+
+ struct rk30_adc_battery_data *bat = to_battery_ac_device_info(psy);
+
switch (psp) {
case POWER_SUPPLY_PROP_ONLINE:
- if (psy->type == POWER_SUPPLY_TYPE_MAINS)
- {
- //if (rk30_adc_battery_get_charge_level(gBatteryData))
- val->intval = gBatteryData ->ac_charging;
+ if (psy->type == POWER_SUPPLY_TYPE_MAINS){
+ val->intval = bat ->ac_charging;
+ if (strstr(saved_command_line,"charger") == NULL ){
+ if( 1 == bat->charge_full_flag)
+ val->intval = 0;
+ }
}
- DBG("%s:%d\n",__FUNCTION__,val->intval);
break;
default:
break;
}
- return ret;
+ return 0;
}
static enum power_supply_property rk30_adc_battery_ac_props[] =
.properties = rk30_adc_battery_ac_props,
.num_properties = ARRAY_SIZE(rk30_adc_battery_ac_props),
};
-
static void rk30_adc_battery_dcdet_delaywork(struct work_struct *work)
{
+
int ret;
struct rk30_adc_battery_platform_data *pdata;
int irq;
int irq_flag;
-
- pdata = gBatteryData->pdata;
- irq = gpio_to_irq(pdata->dc_det_pin);
- irq_flag = gpio_get_value (pdata->dc_det_pin) ? IRQF_TRIGGER_FALLING : IRQF_TRIGGER_RISING;
-
- rk28_send_wakeup_key(); // wake up the system
+ struct rk30_adc_battery_data *bat = container_of((work), \
+ struct rk30_adc_battery_data, dcwakeup_work);
+ pdata = bat->pdata;
+ irq = gpio_to_irq(pdata->dc_det_pin);
free_irq(irq, NULL);
+ msleep(10);
+ irq_flag = gpio_get_value (pdata->dc_det_pin) ? IRQF_TRIGGER_FALLING : IRQF_TRIGGER_RISING;
ret = request_irq(irq, rk30_adc_battery_dc_wakeup, irq_flag, "ac_charge_irq", NULL);// reinitialize the DC irq
if (ret) {
free_irq(irq, NULL);
}
- power_supply_changed(&rk30_ac_supply);
+ power_supply_changed(&bat ->ac);
+ rk_send_wakeup_key();
- gBatteryData->bat_status_cnt = 0; //the state of battery is change
+ bat ->bat_status_cnt = 0; //the state of battery is change
}
-#endif
-
static int rk30_adc_battery_get_status(struct rk30_adc_battery_data *bat)
{
return (bat->bat_status);
union power_supply_propval *val)
{
int ret = 0;
-
+ int voltage;
+ struct rk30_adc_battery_data *bat = container_of((psy), \
+ struct rk30_adc_battery_data, bat);
switch (psp) {
case POWER_SUPPLY_PROP_STATUS:
- val->intval = rk30_adc_battery_get_status(gBatteryData);
+ val->intval = rk30_adc_battery_get_status(bat);
DBG("gBatStatus=%d\n",val->intval);
break;
case POWER_SUPPLY_PROP_HEALTH:
- val->intval = rk30_adc_battery_get_health(gBatteryData);
+ val->intval = rk30_adc_battery_get_health(bat);
DBG("gBatHealth=%d\n",val->intval);
break;
case POWER_SUPPLY_PROP_PRESENT:
- val->intval = rk30_adc_battery_get_present(gBatteryData);
+ val->intval = rk30_adc_battery_get_present(bat);
DBG("gBatPresent=%d\n",val->intval);
break;
case POWER_SUPPLY_PROP_VOLTAGE_NOW:
- val ->intval = rk30_adc_battery_get_voltage(gBatteryData);
+ // val ->intval = rk30_adc_battery_get_voltage(bat);
+ voltage = rk30_adc_battery_get_voltage(bat);
+ val->intval = voltage*1000;
DBG("gBatVoltage=%d\n",val->intval);
break;
- // case POWER_SUPPLY_PROP_CURRENT_NOW:
- // val->intval = 1100;
- // break;
case POWER_SUPPLY_PROP_CAPACITY:
if(battery_test_flag == 2)
val->intval = 50;
else
- val->intval = rk30_adc_battery_get_capacity(gBatteryData);
+ val->intval = rk30_adc_battery_get_capacity(bat);
DBG("gBatCapacity=%d%%\n",val->intval);
break;
case POWER_SUPPLY_PROP_TECHNOLOGY:
POWER_SUPPLY_PROP_HEALTH,
POWER_SUPPLY_PROP_PRESENT,
POWER_SUPPLY_PROP_VOLTAGE_NOW,
-// POWER_SUPPLY_PROP_CURRENT_NOW,
POWER_SUPPLY_PROP_TECHNOLOGY,
POWER_SUPPLY_PROP_CAPACITY,
POWER_SUPPLY_PROP_VOLTAGE_MAX_DESIGN,
};
#ifdef CONFIG_PM
-static void rk30_adc_battery_resume_check(void)
+static void rk30_adc_battery_resume_check(struct rk30_adc_battery_data *bat)
{
int i;
int level,oldlevel;
int new_capacity, old_capacity;
- struct rk30_adc_battery_data *bat = gBatteryData;
+// struct rk30_adc_battery_data *bat = gBatteryData;
+
+ bat ->old_charge_level = -1;
+ bat ->pSamples = bat->adc_samples;
- bat->old_charge_level = -1;
- pSamples = bat->adc_samples;
+ bat->adc_val = rk_adc_battery_iio_read(bat->pdata);
- adc_sync_read(bat->client); //start adc sample
- level = oldlevel = rk30_adc_battery_status_samples(bat);//init charge status
+ level = oldlevel = rk_battery_get_status(bat);//rk30_adc_battery_status_samples(bat);//init charge status
for (i = 0; i < NUM_VOLTAGE_SAMPLE; i++) { //0.3 s
mdelay(1);
rk30_adc_battery_voltage_samples(bat); //get voltage
- level = rk30_adc_battery_status_samples(bat); //check charge status
+ level = rk_battery_get_status(bat);// rk30_adc_battery_status_samples(bat); //check charge status
if (oldlevel != level){
oldlevel = level; //if charge status changed, reset sample
i = 0;
}
}
new_capacity = rk30_adc_battery_voltage_to_capacity(bat, bat->bat_voltage);
- old_capacity =gBatteryData-> suspend_capacity;
+ old_capacity =bat-> suspend_capacity;
- if (bat->bat_status != POWER_SUPPLY_STATUS_NOT_CHARGING){
+ //if (bat->bat_status != POWER_SUPPLY_STATUS_NOT_CHARGING){
+ if( 1 == level ){
//chargeing state
- bat->bat_capacity = (new_capacity > old_capacity) ? new_capacity : old_capacity;
+ bat->bat_capacity = (new_capacity < old_capacity) ? new_capacity : old_capacity;
}
else{
bat->bat_capacity = (new_capacity < old_capacity) ? new_capacity : old_capacity; // aviod the value of capacity increase dicharge
}
+ if (batt_gpio_is_valid(bat->pdata->batt_low_pin)) {
+ if (gpio_get_value(bat ->pdata->batt_low_pin) == bat ->pdata->batt_low_level)
+ bat->bat_capacity = 0;
+
+ }
+ return;
}
static int rk30_adc_battery_suspend(struct platform_device *dev, pm_message_t state)
{
int irq;
- gBatteryData->suspend_capacity = gBatteryData->bat_capacity;
- cancel_delayed_work(&gBatteryData->delay_work);
+ struct rk30_adc_battery_data *data = platform_get_drvdata(dev);
+
+ data ->suspend_capacity = data->bat_capacity;
+ data ->suspend_time = get_seconds();
+ cancel_delayed_work(&data ->delay_work);
- if( gBatteryData->pdata->batt_low_pin != INVALID_GPIO){
+ if (batt_gpio_is_valid(data->pdata->batt_low_pin)) {
- irq = gpio_to_irq(gBatteryData->pdata->batt_low_pin);
+ irq = gpio_to_irq(data ->pdata->batt_low_pin);
enable_irq(irq);
enable_irq_wake(irq);
}
static int rk30_adc_battery_resume(struct platform_device *dev)
{
int irq;
- gBatteryData->resume = true;
- queue_delayed_work(gBatteryData->wq, &gBatteryData->delay_work, msecs_to_jiffies(100));
- if( gBatteryData->pdata->batt_low_pin != INVALID_GPIO){
+ struct rk30_adc_battery_data *data = platform_get_drvdata(dev);
+ if( data->bat_capacity < 10 ){
+ wake_lock_timeout(&batt_wake_lock_detect_lowpower,15*HZ);
+ data->bat_change = 1;
+ }
+ data ->resume_time = get_seconds();
+ data ->resume = true;
+ queue_delayed_work(data->wq, &data ->delay_work, msecs_to_jiffies(100));
+ if (batt_gpio_is_valid(data->pdata->batt_low_pin)) {
- irq = gpio_to_irq(gBatteryData->pdata->batt_low_pin);
+ irq = gpio_to_irq(data ->pdata ->batt_low_pin);
disable_irq_wake(irq);
disable_irq(irq);
}
unsigned long AdcTestCnt = 0;
static void rk30_adc_battery_timer_work(struct work_struct *work)
{
+ struct rk30_adc_battery_data *bat = container_of((work), struct
+ rk30_adc_battery_data, delay_work.work);
+
#ifdef CONFIG_PM
- if (gBatteryData->resume) {
- rk30_adc_battery_resume_check();
- gBatteryData->resume = false;
+ if (bat ->resume) {
+ // if( (bat->resume_time - bat->suspend_time) >= 1800 )
+ rk30_adc_battery_resume_check(bat);
+ //else
+ //bat->bat_capacity = bat->suspend_capacity;
+ bat ->resume = false;
+ bat ->bat_change =1;
}
#endif
-
-
- rk30_adc_battery_status_samples(gBatteryData);
-
- if (gBatteryData->poweron_check){
- gBatteryData->poweron_check = 0;
- rk30_adc_battery_poweron_capacity_check();
+ bat->stop_check = 1;
+ if( 1 == bat ->lower_power_flag ){
+ bat ->bat_capacity = 0;
+ bat ->bat_change =1;
+ }
+ if (bat ->poweron_check){
+ bat ->poweron_check = 0;
+ rk30_adc_battery_poweron_capacity_check(bat);
}
- rk30_adc_battery_voltage_samples(gBatteryData);
- rk30_adc_battery_capacity_samples(gBatteryData);
+ bat ->charge_level = rk_battery_get_status(bat);
+ DBG("bat ->charge_level =%d\n", bat ->charge_level);
+ rk30_adc_battery_status_samples(bat);
+ rk30_adc_battery_voltage_samples(bat);
+ rk30_adc_battery_capacity_samples(bat);
- if( 0 == gBatteryData ->pdata ->charging_sleep){
- if( 1 == rk30_adc_battery_get_charge_level(gBatteryData)){ // charge
- if(0 == gBatteryData->status_lock ){
+ if( 0 == bat ->pdata ->charging_sleep){
+ if( 1 == bat->charge_level){ // charge
+ if(0 == bat->status_lock ){
wake_lock(&batt_wake_lock); //lock
- gBatteryData->status_lock = 1;
+ bat ->status_lock = 1;
}
}
else{
- if(1 == gBatteryData->status_lock ){
+ if(1 == bat ->status_lock ){
wake_unlock(&batt_wake_lock); //unlock
- gBatteryData->status_lock = 0;
+ bat ->status_lock = 0;
}
}
}
-
/*update battery parameter after adc and capacity has been changed*/
- if(gBatteryData->bat_change){
- gBatteryData->bat_change = 0;
- rk30_adc_battery_put_capacity(gBatteryData->bat_capacity);
- power_supply_changed(&rk30_battery_supply);
-#if defined (CONFIG_BATTERY_RK30_AC_CHARGE)
- if (gBatteryData->pdata->dc_det_pin == INVALID_GPIO){
- power_supply_changed(&rk30_ac_supply);
- }
+ if(bat ->bat_change){
+ bat ->bat_change= 0;
+ if (strstr(saved_command_line,"charger") == NULL){ //when low charging-current,not in charging-displays
+ if(0 == bat ->bat_capacity){
+ bat ->ac_charging = 0;
+ bat ->usb_charging = 0;
+ }
+ }
+ // rk30_adc_battery_put_capacity(bat ->bat_capacity);
+ power_supply_changed(&bat ->bat);
+ power_supply_changed(&bat ->ac);
+#if defined (CONFIG_BATTERY_RK30_USB_CHARGE)
+ power_supply_changed(&bat ->usb);
#endif
- if(1 == gBatteryData->pdata->spport_usb_charging){
- power_supply_changed(&rk30_usb_supply);
- }
-
}
- if (rk30_battery_dbg_level){
+ //if (rk30_battery_dbg_level){
if (++AdcTestCnt >= 2)
{
AdcTestCnt = 0;
- pr_bat("Status = %d, RealAdcVal = %d, RealVol = %d,gBatVol = %d, gBatCap = %d, RealCapacity = %d, dischargecnt = %d, chargecnt = %d\n",
- gBatteryData->bat_status, gBatteryData->adc_val, rk_adc_voltage(gBatteryData->adc_val),
- gBatteryData->bat_voltage, gBatteryData->bat_capacity, gBatteryData->capacitytmp, gBatteryData->gBatCapacityDisChargeCnt,gBatteryData-> gBatCapacityChargeCnt);
+ DBG("Status = %d, RealAdcVal = %d, RealVol = %d,gBatVol = %d, gBatCap = %d, RealCapacity = %d, batt_dischargecnt = %d\n, chargecnt = %d,ac_count = %d, usb_count =%d ,usb_dischargecount =%d\n",
+ bat ->bat_status, bat ->adc_val, rk_adc_voltage(bat, bat ->adc_val),
+ bat ->bat_voltage, bat ->bat_capacity, bat ->capacitytmp, bat ->gBatCapacityDisChargeCnt, bat ->gBatCapacityChargeCnt,
+ bat ->gBatCapacityacChargeCnt, bat ->gBatCapacityusbChargeCnt, bat ->gBatCapacityusbdisChargeCnt);
}
- }
- queue_delayed_work(gBatteryData->wq, &gBatteryData->delay_work, msecs_to_jiffies(TIMER_MS_COUNTS));
+ //}
+ queue_delayed_work(bat ->wq, &bat ->delay_work, msecs_to_jiffies(TIMER_MS_COUNTS));
}
static int rk30_adc_battery_io_init(struct rk30_adc_battery_platform_data *pdata)
{
int ret = 0;
-
- if (pdata->io_init) {
- pdata->io_init();
- return 0;
- }
-
- //charge control pin
- if (pdata->charge_set_pin != INVALID_GPIO){
- ret = gpio_request(pdata->charge_set_pin, NULL);
- if (ret) {
- printk("failed to request dc_det gpio\n");
- goto error;
- }
- gpio_direction_output(pdata->charge_set_pin, 1 - pdata->charge_set_level);
- }
-
- //dc charge detect pin
- if (pdata->dc_det_pin != INVALID_GPIO){
+
+ if (batt_gpio_is_valid(pdata->dc_det_pin)) {
ret = gpio_request(pdata->dc_det_pin, NULL);
if (ret) {
- printk("failed to request dc_det gpio\n");
+ pr_info("failed to request dc_det gpio\n");
goto error;
}
- gpio_pull_updown(pdata->dc_det_pin, GPIOPullUp);//important
ret = gpio_direction_input(pdata->dc_det_pin);
if (ret) {
- printk("failed to set gpio dc_det input\n");
+ pr_info("failed to set gpio dc_det input\n");
goto error;
}
}
//charge ok detect
- if (pdata->charge_ok_pin != INVALID_GPIO){
+ if (batt_gpio_is_valid(pdata->charge_ok_pin)) {
ret = gpio_request(pdata->charge_ok_pin, NULL);
if (ret) {
- printk("failed to request charge_ok gpio\n");
+ pr_err("failed to request charge_ok gpio\n");
goto error;
}
- gpio_pull_updown(pdata->charge_ok_pin, GPIOPullUp);//important
ret = gpio_direction_input(pdata->charge_ok_pin);
if (ret) {
- printk("failed to set gpio charge_ok input\n");
+ pr_err("failed to set gpio charge_ok input\n");
goto error;
}
}
//batt low pin
- if( pdata->batt_low_pin != INVALID_GPIO){
+ if (batt_gpio_is_valid(pdata->batt_low_pin)) {
ret = gpio_request(pdata->batt_low_pin, NULL);
if (ret) {
- printk("failed to request batt_low_pin gpio\n");
+ pr_err("failed to request batt_low_pin gpio\n");
goto error;
}
- gpio_pull_updown(pdata->batt_low_pin, GPIOPullUp);
ret = gpio_direction_input(pdata->batt_low_pin);
if (ret) {
- printk("failed to set gpio batt_low_pin input\n");
+ pr_err("failed to set gpio batt_low_pin input\n");
goto error;
}
}
}
extern void kernel_power_off(void);
+int get_battery_status(void)
+{
+ return system_lowerpower;
+}
+static int rk_adc_battery_poweron_status(struct rk30_adc_battery_data *bat)
+{
+ int status;
+#if defined CONFIG_BATTERY_RK30_USB_CHARGE
+ int otg_status = 0;
+#endif
+
+// struct rk30_adc_battery_platform_data *pdata = bat->pdata;
+
+ if (get_ac_status(bat) ){
+ bat->bat_status = POWER_SUPPLY_STATUS_CHARGING;
+ bat -> ac_charging = 1;
+ if (is_charge_ok(bat) == 1){
+ bat->bat_status = POWER_SUPPLY_STATUS_FULL;
+ bat->bat_capacity = 100;
+ }
+ power_supply_changed(&bat ->ac);
+
+ }
+#if defined (CONFIG_BATTERY_RK30_USB_CHARGE)
+ otg_status = dwc_otg_check_dpdm();
+ if( 0 != otg_status ){
+ bat->bat_status = POWER_SUPPLY_STATUS_CHARGING;
+ if (is_charge_ok(bat) == 1){
+ bat->bat_status = POWER_SUPPLY_STATUS_FULL;
+ bat->bat_capacity = 100;
+ }
+ }
+
+ if(otg_status == 1){
+ bat->usb_charging = 1;
+ if(bat -> pdata ->control_usb_charging)
+ bat -> pdata ->control_usb_charging(0);
+ }else if(otg_status == 2){
+ bat->usb_charging = 0;
+ bat -> ac_charging = 1;
+ if(bat -> pdata ->control_usb_charging)
+ bat -> pdata ->control_usb_charging(1);
+ }else{
+ bat->usb_charging = 0;
+ }
+ printk("charge_status = %d\n",otg_status);
+#endif
+ power_supply_changed(&bat ->ac);
+#if defined (CONFIG_BATTERY_RK30_USB_CHARGE)
+ power_supply_changed(&bat ->usb);
+#endif
+ if((bat -> ac_charging == 1)||(bat->usb_charging == 1)){
+ bat ->old_charge_level =1;
+ bat->charge_level = 1;
+ status =1;
+ }else{
+ bat ->old_charge_level =0;
+ bat->charge_level = 0;
+ status =0;
+ }
+ return status;
+
+
+}
static void rk30_adc_battery_check(struct rk30_adc_battery_data *bat)
{
int i;
int level,oldlevel;
- struct rk30_adc_battery_platform_data *pdata = bat->pdata;
- //printk("%s--%d:\n",__FUNCTION__,__LINE__);
+// struct rk30_adc_battery_platform_data *pdata = bat->pdata;
+ int check_data[NUM_VOLTAGE_SAMPLE];
+ //bat ->old_charge_level
+// pSamples = bat->adc_samples;
- bat->old_charge_level = -1;
- bat->capacitytmp = 0;
- bat->suspend_capacity = 0;
-
- pSamples = bat->adc_samples;
- adc_sync_read(bat->client); //start adc sample
- level = oldlevel = rk30_adc_battery_status_samples(bat);//init charge status
+ bat->adc_val = rk_adc_battery_iio_read(bat->pdata);
+
+ DBG("first_adc_value is %d\n", bat->adc_val);
+ level = oldlevel = rk_adc_battery_poweron_status(bat);// rk30_adc_battery_status_samples(bat);//init charge status
- bat->full_times = 0;
for (i = 0; i < NUM_VOLTAGE_SAMPLE; i++){ //0.3 s
mdelay(1);
rk30_adc_battery_voltage_samples(bat); //get voltage
//level = rk30_adc_battery_status_samples(bat); //check charge status
- level = rk30_adc_battery_get_charge_level(bat);
+#if 0
+ level = rk_adc_battery_poweron_status(bat);
if (oldlevel != level){
oldlevel = level; //if charge status changed, reset sample
i = 0;
- }
+ }
+#endif
}
-
- bat->bat_capacity = rk30_adc_battery_voltage_to_capacity(bat, bat->bat_voltage); //init bat_capacity
-
+ for(i=0; i< NUM_VOLTAGE_SAMPLE; i++){
+ mdelay(10);
+ check_data[i] = bat->adc_val;
+
+ bat->adc_val = rk_adc_battery_iio_read(bat->pdata);
+ bat->adc_value += check_data[i];
+ }
+ bat->adc_value /= NUM_VOLTAGE_SAMPLE;
- bat->bat_status = POWER_SUPPLY_STATUS_NOT_CHARGING;
- if (rk30_adc_battery_get_charge_level(bat)){
- bat->bat_status = POWER_SUPPLY_STATUS_CHARGING;
-
- if (pdata->charge_ok_pin != INVALID_GPIO){
- if (gpio_get_value(pdata->charge_ok_pin) == pdata->charge_ok_level){
+ bat->bat_capacity = rk30_adc_battery_voltage_to_capacity(bat, bat->bat_voltage); //init bat_capacity
+ bat->capacitytmp = bat->bat_capacity;
+ level = rk_adc_battery_poweron_status(bat);
+ if((1 == level)&&(0 == bat->start_voltage_status )){
+ bat->charge_start_voltage = bat->bat_voltage;
+ bat->start_voltage_status = 1;
+ bat->charge_start_capacity = bat->bat_capacity;
+ bat ->charge_up_proprotion = (100 - bat ->charge_start_capacity)/10+1;
+ bat ->charge_down_proportion = bat ->charge_start_capacity/10+1;
+ }
+#if 0
+ if (get_ac_status(bat) ){
+ bat->bat_status = POWER_SUPPLY_STATUS_CHARGING;
+ bat -> ac_charging = 1;
+ if (is_charge_ok(bat) == 1){
bat->bat_status = POWER_SUPPLY_STATUS_FULL;
bat->bat_capacity = 100;
}
+ }
+#if defined (CONFIG_BATTERY_RK30_USB_CHARGE)
+ if( 0 != dwc_otg_check_dpdm() ){
+ bat->bat_status = POWER_SUPPLY_STATUS_CHARGING;
+ if (is_charge_ok(bat) == 1){
+ bat->bat_status = POWER_SUPPLY_STATUS_FULL;
+ bat->bat_capacity = 100;
}
}
-
-
-
-#if 0
-#if 1
- rk30_adc_battery_poweron_capacity_check();
-#else
- gBatteryData->poweron_check = 1;
+
+ if(dwc_otg_check_dpdm() == 1){
+ bat->usb_charging = 1;
+ if(bat -> pdata ->control_usb_charging)
+ bat -> pdata ->control_usb_charging(0);
+ }else if(dwc_otg_check_dpdm() == 2){
+ bat->usb_charging = 0;
+ bat -> ac_charging = 1;
+ if(bat -> pdata ->control_usb_charging)
+ bat -> pdata ->control_usb_charging(1);
+ }else{
+ bat->usb_charging = 0;
+ }
#endif
- gBatteryData->poweron_check = 0;
+ power_supply_changed(&bat ->ac);
+#if defined (CONFIG_BATTERY_RK30_USB_CHARGE)
+ power_supply_changed(&bat ->usb);
#endif
-/*******************************************
-//¿ª»ú²ÉÑùµ½µÄµçѹºÍÉϴιػú±£´æµçѹÏà²î½Ï´ó£¬Ôõô´¦Àí£¿
-if (bat->bat_capacity > old_capacity)
-{
-if ((bat->bat_capacity - old_capacity) > 20)
-{
-
-}
-}
-else if (bat->bat_capacity < old_capacity)
-{
-if ((old_capacity > bat->bat_capacity) > 20)
-{
+ if((bat -> ac_charging == 1)||(bat->usb_charging == 1)){
+ bat ->old_charge_level =1;
+ bat->charge_level = 1;
+ }
-}
-}
-*********************************************/
- if (bat->bat_capacity == 0) bat->bat_capacity = 1;
+#endif
+#if 0
+ if (bat->bat_capacity == 0) {
+ bat->bat_capacity = 1;
+ system_lowerpower = 1;
+ }
+#endif
+ if(0 !=bat ->pdata->low_voltage_protection ){
+ if (bat->bat_voltage <= bat->pdata->low_voltage_protection) {
+ system_lowerpower = 1;
+ printk("protection lower power .....\n");
+ }
+ }else{
+ if (bat->bat_voltage <= BATT_ZERO_VOL_VALUE) {
+ system_lowerpower = 1;
+ pr_info("lower power bat->bat_voltage = %d\n"
+ , bat->bat_voltage);
+ }
+ }
- if(1==gBatteryData -> pdata->low_voltage_protection)
+#if 0
if ((bat->bat_voltage <= BATT_ZERO_VOL_VALUE)&&(bat->bat_status != POWER_SUPPLY_STATUS_CHARGING)){
kernel_power_off();
}
-
-}
-
-static void rk30_adc_battery_callback(struct adc_client *client, void *param, int result)
-{
-#if 0
- struct rk30_adc_battery_data *info = container_of(client, struct rk30_adc_battery_data,
- client);
- info->adc_val = result;
#endif
- if (result < 0){
- pr_bat("adc_battery_callback resule < 0 , the value ");
- return;
- }
- else{
- gBatteryData->adc_val = result;
- pr_bat("result = %d, gBatteryData->adc_val = %d\n", result, gBatteryData->adc_val );
- }
- return;
+
}
-#if 1
static void rk30_adc_battery_lowerpower_delaywork(struct work_struct *work)
{
int irq;
- if( gBatteryData->pdata->batt_low_pin != INVALID_GPIO){
- irq = gpio_to_irq(gBatteryData->pdata->batt_low_pin);
+
+ struct rk30_adc_battery_data *bat = container_of((work), \
+ struct rk30_adc_battery_data, lowerpower_work);
+
+ if (batt_gpio_is_valid(bat->pdata->batt_low_pin)) {
+ irq = gpio_to_irq(bat ->pdata ->batt_low_pin);
disable_irq(irq);
}
printk("lowerpower\n");
- rk28_send_wakeup_key(); // wake up the system
return;
}
queue_work(gBatteryData->wq, &gBatteryData->lowerpower_work);
return IRQ_HANDLED;
}
+static void rk_lowerpower_check(struct rk30_adc_battery_data *bat)
+{
+ int adc_val;
+ int i;
+ int check_data[NUM_VOLTAGE_SAMPLE];
+
+ for(i=0; i< NUM_VOLTAGE_SAMPLE; i++){
+ mdelay(10);
+ bat->adc_val = rk_adc_battery_iio_read(bat->pdata);
+ check_data[i] = bat->adc_val;
+
+ adc_val += check_data[i];
+ }
+ adc_val /=NUM_VOLTAGE_SAMPLE;
+
+ DBG(">>>>>>>>>>>one>>>%d, two<<<<<%d<<<<\n",bat->adc_value,adc_val);
+ DBG(">>>>>>>>>>>firset-value>>>%d, second-value<<<<<%d<<<<\n",rk_adc_voltage(bat, bat->adc_value),rk_adc_voltage(bat, adc_val));
+
+ if((adc_val >= bat->adc_value+5) &&(bat->bat_status == POWER_SUPPLY_STATUS_NOT_CHARGING ) )//
+ {
+ printk("%d,%d\n",adc_val,bat->adc_value);
+ printk("lower-power shutdown");
+ kernel_power_off();
+ }
+}
+static void rk_adc_battery_check_work(struct work_struct *work)
+{
+ struct rk30_adc_battery_data *bat =
+ container_of((work), struct
+ rk30_adc_battery_data, check_work.work);
+
+ if(1 == get_ac_status(bat)){
+ bat->bat_status = POWER_SUPPLY_STATUS_CHARGING;
+ bat -> ac_charging = 1;
+ }
+
+ power_supply_changed(&bat ->ac);
+ if(bat->stop_check != 1)
+ queue_delayed_work(bat ->wq, &bat ->check_work, msecs_to_jiffies(TIMER_MS_COUNTS));
+
+}
+static void poweron_lowerpoer_handle(struct rk30_adc_battery_data *bat)
+{
+#ifdef CONFIG_LOGO_LOWERPOWER_WARNING
+ if((1 == get_battery_status())&&(bat->bat_status == POWER_SUPPLY_STATUS_NOT_CHARGING )){
+ mdelay (1500);
+ kernel_power_off();
+ }
#endif
+}
+static int battery_notifier_call(struct notifier_block *nb,
+ unsigned long event, void *data)
+{
+ struct rk30_adc_battery_data *bat=
+ container_of(nb, struct rk30_adc_battery_data, battery_nb);
+
+ switch (event) {
+ case 1:
+ rk_lowerpower_check(bat);
+ break;
+
+ case 2:
+ poweron_lowerpoer_handle(bat);
+ break;
+ default:
+ return NOTIFY_OK;
+ }
+ return NOTIFY_OK;
+}
+
+#ifdef CONFIG_OF
+static int rk31_adcbat_parse_dt(struct platform_device *pdev, struct
+rk30_adc_battery_platform_data *data)
+{
+ struct device_node *node = pdev->dev.of_node;
+ enum of_gpio_flags flags;
+ struct property *prop;
+ int length;
+ u32 value;
+ int ret;
+ int i;
+ size_t size;
+
+ struct iio_channel *channels;
+ int num = 0;
+
+ channels = iio_channel_get_all(&pdev->dev);
+ if (IS_ERR(channels))
+ pr_err("get adc channels fails\n");
+ while (channels[num].indio_dev)
+ num++;
+ data->chan = &channels[0];
+ if (num > 1)
+ data->ref_voltage_chan = &channels[1];
+ ret = of_property_read_u32(node, "auto_calibration", &value);
+ if (ret < 0) {
+ pr_info("%s:unsupport auto_calibration\n", __func__);
+ value = 0;
+ }
+ data->auto_calibration = value;
+
+ ret = of_property_read_u32(node, "ref_voltage", &value);
+ if (ret < 0) {
+ pr_info("%s:unsupport ref_voltage\n", __func__);
+ value = 0;
+ }
+ data->reference_voltage = value;
+
+ /* determine the number of config info */
+ prop = of_find_property(node, "bat_table", &length);
+ if (!prop)
+ return -EINVAL;
+
+ length /= sizeof(u32);
+
+ if (length > 0) {
+ size = (sizeof(*data->dts_batt_table)) * length;
+ data->dts_batt_table =
+ devm_kzalloc(&(pdev->dev), size, GFP_KERNEL);
+ if (!data->dts_batt_table)
+ return -ENOMEM;
+
+ ret = of_property_read_u32_array(node
+ , "bat_table", data->dts_batt_table, length);
+ if (ret < 0)
+ return ret;
+ }
+
+ for (i = 4; i < length; i++) {
+ batt_table[i] = data->dts_batt_table[i];
+
+ pr_info("data->dts_batt_table[ %d ] %d %d\n", i
+ , data->dts_batt_table[i], batt_table[i]);
+ }
+ data->dc_det_pin = of_get_named_gpio_flags(node
+ , "dc_det_gpio", 0, &flags);
+ if (data->dc_det_pin == -EPROBE_DEFER)
+ pr_info("%s dc_det_gpio error\n", __func__);
+
+ if (batt_gpio_is_valid(data->dc_det_pin))
+ data->dc_det_level = (flags & OF_GPIO_ACTIVE_LOW)
+ ? RK30_GPIO_LOW : RK30_GPIO_HIGH;
+
+ data->batt_low_pin = of_get_named_gpio_flags(node
+ , "bat_low_gpio", 0, &flags);
+ if (data->batt_low_pin == -EPROBE_DEFER)
+ pr_info("%s bat_low_gpio error\n", __func__);
+
+ if (batt_gpio_is_valid(data->batt_low_pin))
+ data->batt_low_level = (flags & OF_GPIO_ACTIVE_LOW)
+ ? RK30_GPIO_LOW : RK30_GPIO_HIGH;
+
+ data->charge_ok_pin = of_get_named_gpio_flags(node
+ , "chg_ok_gpio", 0, &flags);
+ if (data->charge_ok_pin == -EPROBE_DEFER)
+ pr_info("%s chg_ok_gpio error\n", __func__);
+
+ if (batt_gpio_is_valid(data->charge_ok_pin))
+ data->charge_ok_level = (flags & OF_GPIO_ACTIVE_LOW)
+ ? RK30_GPIO_LOW : RK30_GPIO_HIGH;
+
+ ret = of_property_read_u32(node, "is_dc_charge", &value);
+ if (ret < 0) {
+ pr_info("%s:hardware unsupport dc charge\n", __func__);
+ value = 0;
+ }
+ data->is_dc_charge = value;
+
+ ret = of_property_read_u32(node, "is_usb_charge"
+ , &value);
+ if (ret < 0) {
+ pr_err("%s:hardware unsupport usb charge\n", __func__);
+ value = 0;
+ }
+ data->is_usb_charge = value;
+
+ pr_info("rk30 battery:support %s %s charger\n",
+ data->is_dc_charge ? "DC" : ""
+ , data->is_usb_charge ? "USB" : "");
+
+ return 0;
+}
+#else
+static int rk31_adcbat_parse_dt(struct platform_device
+*dev, struct rk30_adc_battery_platform_data *data)
+{
+ return -ENODEV;
+}
+#endif
+
+
static int rk30_adc_battery_probe(struct platform_device *pdev)
{
+
int ret;
int irq;
int irq_flag;
- struct adc_client *client;
struct rk30_adc_battery_data *data;
- struct rk30_adc_battery_platform_data *pdata = pdev->dev.platform_data;
+ struct rk30_adc_battery_platform_data *pdata;
+#ifdef CONFIG_MACH_RK_FAC
+ int i;
+ for(i=0;i<BATT_NUM;i++)
+ {
+ batt_table[6+i]=pdata->chargeArray[i];
+ batt_table[BATT_NUM+6+i]=pdata->chargeArray[i];
+ }
+#endif
gSecondsCnt = get_seconds();
- data = kzalloc(sizeof(*data), GFP_KERNEL);
- if (data == NULL) {
+ /*data = kzalloc(sizeof(*data), GFP_KERNEL);*/
+ data = devm_kzalloc(&pdev->dev, sizeof(*data), GFP_KERNEL);
+ if (data == NULL)
ret = -ENOMEM;
- goto err_data_alloc_failed;
- }
+
+ /*pdata = kzalloc(sizeof(*pdata), GFP_KERNEL);*/
+ pdata = devm_kzalloc(&pdev->dev, sizeof(*pdata), GFP_KERNEL);
+ if (pdata == NULL)
+ ret = -ENOMEM;
+
memset(data, 0, sizeof(struct rk30_adc_battery_data));
gBatteryData = data;
-
platform_set_drvdata(pdev, data);
data->pdata = pdata;
data->status_lock = 0;
- ret = rk30_adc_battery_io_init(pdata);
+ data->old_charge_level = -1;
+ data->capacitytmp = 0;
+ data->suspend_capacity = 0;
+ data->ac_charging = 0;
+ data->usb_charging = 0;
+ data->full_times = 0;
+ data->gBatCapacityDisChargeCnt =0;
+ data->gBatCapacityChargeCnt=0;
+ data->gBatCapacityusbdisChargeCnt=0 ;
+ data->gBatCapacityusbChargeCnt =0;
+ data->gBatCapacityacChargeCnt = 0;
+ data->charge_source_now = 0;
+ data->charge_soure_old = 0;
+ data->start_voltage_status = 0;
+ data->charge_full_flag =0;
+ data->pSamples = data->adc_samples;
+ data->lower_power_flag = 0;
+ data->capacitytmp = 0;
+ data->time_to_full = 0;
+ data->stop_check = 0;
+ data->voltage_to_local = 0;
+
+ data->bat_status = POWER_SUPPLY_STATUS_NOT_CHARGING;
+ wake_lock_init(&batt_wake_lock, WAKE_LOCK_SUSPEND, "batt_lock");
+ wake_lock_init(&charge_display_lock, WAKE_LOCK_SUSPEND, "charge_display_lock"); //charge_display_lock
+ wake_lock_init(&batt_wake_lock_detect_lowpower
+ , WAKE_LOCK_SUSPEND, "lowpower_lock");
+
+ ret = rk31_adcbat_parse_dt(pdev, data->pdata);
+ /*ret = rk31_adcbat_parse_dt(pdev, pdata);*/
+ if (ret < 0) {
+ pr_err("failed to find rk30 adc battery platform data\n");
+ goto err_io_init;
+ }
+
+ ret = rk30_adc_battery_io_init(data->pdata);
if (ret) {
+ ret = -EINVAL;
goto err_io_init;
}
memset(data->adc_samples, 0, sizeof(int)*(NUM_VOLTAGE_SAMPLE + 2));
//register adc for battery sample
- if(0 == pdata->adc_channel)
- client = adc_register(0, rk30_adc_battery_callback, NULL); //pdata->adc_channel = ani0
- else
- client = adc_register(pdata->adc_channel, rk30_adc_battery_callback, NULL);
- if(!client)
- goto err_adc_register_failed;
-
+ data->wq = create_singlethread_workqueue("adc_battd");
//variable init
- data->client = client;
- data->adc_val = adc_sync_read(client);
+ /*data->client = client;*/
+ data->adc_val = rk_adc_battery_iio_read(data->pdata);
- ret = power_supply_register(&pdev->dev, &rk30_battery_supply);
+ data ->bat = rk30_battery_supply;
+ ret = power_supply_register(&pdev->dev,&data ->bat);
if (ret){
+ ret = -EINVAL;
printk(KERN_INFO "fail to battery power_supply_register\n");
goto err_battery_failed;
}
-#ifdef BATTERY_APK
- ret = device_create_file(&pdev->dev,&dev_attr_batparam);
- if(ret)
- {
- printk(KERN_ERR "failed to create bat param file\n");
- goto err_battery_failed;
- }
-
-#endif
- if(1 == pdata->spport_usb_charging){
- ret = power_supply_register(&pdev->dev, &rk30_usb_supply);
+#if defined (CONFIG_BATTERY_RK30_USB_CHARGE)
+ data ->usb = rk30_usb_supply;
+ ret = power_supply_register(&pdev->dev, &data ->usb);
if (ret){
+ ret = -EINVAL;
printk(KERN_INFO "fail to usb power_supply_register\n");
goto err_usb_failed;
}
- }
- wake_lock_init(&batt_wake_lock, WAKE_LOCK_SUSPEND, "batt_lock");
-
- data->wq = create_singlethread_workqueue("adc_battd");
- INIT_DELAYED_WORK(&data->delay_work, rk30_adc_battery_timer_work);
- //Power on Battery detect
- rk30_adc_battery_check(data);
- if(1 == pdata->save_capacity ){
- queue_delayed_work(data->wq, &data->delay_work, msecs_to_jiffies(TIMER_MS_COUNTS*10));
- gBatteryData->poweron_check = 1;
- }else{
- queue_delayed_work(data->wq, &data->delay_work, msecs_to_jiffies(TIMER_MS_COUNTS));
- gBatteryData->poweron_check = 0;
- }
-
-#if defined (CONFIG_BATTERY_RK30_AC_CHARGE)
- ret = power_supply_register(&pdev->dev, &rk30_ac_supply);
+#endif
+ data ->ac = rk30_ac_supply;
+ ret = power_supply_register(&pdev->dev, &data ->ac);
if (ret) {
+ ret = -EINVAL;
printk(KERN_INFO "fail to ac power_supply_register\n");
goto err_ac_failed;
}
+
//init dc dectet irq & delay work
- if (pdata->dc_det_pin != INVALID_GPIO){
+ if (batt_gpio_is_valid(data->pdata->dc_det_pin)) {
INIT_WORK(&data->dcwakeup_work, rk30_adc_battery_dcdet_delaywork);
- irq = gpio_to_irq(pdata->dc_det_pin);
- irq_flag = gpio_get_value (pdata->dc_det_pin) ? IRQF_TRIGGER_FALLING : IRQF_TRIGGER_RISING;
+ irq = gpio_to_irq(data->pdata->dc_det_pin);
+ irq_flag = gpio_get_value(data->pdata->dc_det_pin)
+ ? IRQF_TRIGGER_FALLING : IRQF_TRIGGER_RISING;
ret = request_irq(irq, rk30_adc_battery_dc_wakeup, irq_flag, "ac_charge_irq", NULL);
if (ret) {
+ ret = -EINVAL;
printk("failed to request dc det irq\n");
goto err_dcirq_failed;
}
enable_irq_wake(irq);
}
-#endif
-#if 1
- // batt low irq lowerpower_work
- if( pdata->batt_low_pin != INVALID_GPIO){
- INIT_WORK(&data->lowerpower_work, rk30_adc_battery_lowerpower_delaywork);
+#ifdef BATTERY_APK
+ ret = device_create_file(&pdev->dev,&dev_attr_batparam);
+ if(ret){
+ ret = -EINVAL;
+ printk(KERN_ERR "failed to create bat param file\n");
+ goto err_battery_failed;
+ }
- irq = gpio_to_irq(pdata->batt_low_pin);
- ret = request_irq(irq, rk30_adc_battery_low_wakeup, IRQF_TRIGGER_LOW, "batt_low_irq", NULL);
-
- if (ret) {
- printk("failed to request batt_low_irq irq\n");
- goto err_lowpowerirq_failed;
- }
- disable_irq(irq);
-
- }
-#endif
-
-#ifdef BATTERY_APK
ret = create_sysfs_interfaces(&pdev->dev);
if (ret < 0)
{
+ ret = -EINVAL;
dev_err(&pdev->dev,
"device rk30_adc_batterry sysfs register failed\n");
goto err_sysfs;
}
-
#endif
+ //Power on Battery detect
+ rk30_adc_battery_check(data);
+
+// data->wq = create_singlethread_workqueue("adc_battd");
+ INIT_DELAYED_WORK(&data->delay_work, rk30_adc_battery_timer_work);
+
+ //if (1 == data->pdata->save_capacity) {
+ if (1) {
+ queue_delayed_work(data->wq, &data->delay_work, msecs_to_jiffies(TIMER_MS_COUNTS*10));
+ data ->poweron_check = 1;
+ }else{
+ queue_delayed_work(data->wq, &data->delay_work, msecs_to_jiffies(TIMER_MS_COUNTS));
+ data ->poweron_check = 0;
+ }
+ INIT_DELAYED_WORK(&data->check_work, rk_adc_battery_check_work);
+ queue_delayed_work(data ->wq, &data ->check_work, msecs_to_jiffies(TIMER_MS_COUNTS));
+ if (batt_gpio_is_valid(data->pdata->batt_low_pin)) {
+ if (0 == gpio_get_value(data->pdata->batt_low_pin)) {
+ mdelay(20);
+ if (gpio_get_value(data->pdata->batt_low_pin) == 0) {
+ printk("lower power\n");
+ kernel_power_off();
+ }
+ }
+
+ INIT_WORK(&data->lowerpower_work, rk30_adc_battery_lowerpower_delaywork);
+ irq = gpio_to_irq(data->pdata->batt_low_pin);
+ ret = request_irq(irq, rk30_adc_battery_low_wakeup, IRQF_TRIGGER_LOW, "batt_low_irq", NULL);
+ if (ret) {
+ ret = -EINVAL;
+ printk("failed to request batt_low_irq irq\n");
+ goto err_lowpowerirq_failed;
+ }
+ disable_irq(irq);
+
+ }
+ data->battery_nb.notifier_call = battery_notifier_call;
+ register_adc_battery_notifier(&data->battery_nb);
+
printk(KERN_INFO "rk30_adc_battery: driver initialized\n");
return 0;
err_sysfs:
-err_usb_failed:
- power_supply_unregister(&rk30_usb_supply);
-
+ power_supply_unregister(&data ->usb);
err_ac_failed:
-#if defined (CONFIG_BATTERY_RK30_AC_CHARGE)
- power_supply_unregister(&rk30_ac_supply);
-#endif
+ power_supply_unregister(&data ->ac);
+err_usb_failed:
err_battery_failed:
- power_supply_unregister(&rk30_battery_supply);
+ power_supply_unregister(&data ->bat);
err_dcirq_failed:
- free_irq(gpio_to_irq(pdata->dc_det_pin), data);
+ if (batt_gpio_is_valid(data->pdata->dc_det_pin))
+ free_irq(gpio_to_irq(data->pdata->dc_det_pin), data);
#if 1
err_lowpowerirq_failed:
- free_irq(gpio_to_irq(pdata->batt_low_pin), data);
-#endif
-err_adc_register_failed:
-err_io_init:
-err_data_alloc_failed:
- kfree(data);
+ if (batt_gpio_is_valid(data->pdata->batt_low_pin))
+ free_irq(gpio_to_irq(data->pdata->batt_low_pin), data);
+#endif
+err_io_init:
printk("rk30_adc_battery: error!\n");
return ret;
static int rk30_adc_battery_remove(struct platform_device *pdev)
{
struct rk30_adc_battery_data *data = platform_get_drvdata(pdev);
- struct rk30_adc_battery_platform_data *pdata = pdev->dev.platform_data;
-
- cancel_delayed_work(&gBatteryData->delay_work);
- if(1 == pdata->spport_usb_charging){
- power_supply_unregister(&rk30_usb_supply);
- }
-#if defined(CONFIG_BATTERY_RK30_AC_CHARGE)
- power_supply_unregister(&rk30_ac_supply);
-#endif
- power_supply_unregister(&rk30_battery_supply);
+ struct rk30_adc_battery_platform_data *pdata = data->pdata;
- free_irq(gpio_to_irq(pdata->dc_det_pin), data);
+ cancel_delayed_work_sync(&data->delay_work);
+ if (batt_gpio_is_valid(pdata->dc_det_pin))
+ cancel_work_sync(&data->dcwakeup_work);
+ cancel_delayed_work_sync(&data->check_work);
- kfree(data);
+ if (batt_gpio_is_valid(pdata->batt_low_pin))
+ cancel_work_sync(&data->lowerpower_work);
+#if defined (CONFIG_BATTERY_RK30_USB_CHARGE)
+ power_supply_unregister(&data ->usb);
+#endif
+ power_supply_unregister(&data ->ac);
+ power_supply_unregister(&data ->bat);
+ if (batt_gpio_is_valid(pdata->dc_det_pin))
+ free_irq(gpio_to_irq(pdata->dc_det_pin), data);
return 0;
}
+#ifdef CONFIG_OF
+static const struct of_device_id rk30_adc_battery_dt_match[] = {
+ { .compatible = "rk30-adc-battery",},
+ {},
+};
+MODULE_DEVICE_TABLE(of, rk30_adc_battery_dt_match);
+#endif
+
+
static struct platform_driver rk30_adc_battery_driver = {
.probe = rk30_adc_battery_probe,
.remove = rk30_adc_battery_remove,
.suspend = rk30_adc_battery_suspend,
.resume = rk30_adc_battery_resume,
.driver = {
- .name = "rk30-battery",
+ .name = "rk30-adc-battery",
.owner = THIS_MODULE,
+ .of_match_table = of_match_ptr(rk30_adc_battery_dt_match),
}
};
{
platform_driver_unregister(&rk30_adc_battery_driver);
}
-
-module_init(rk30_adc_battery_init);//module_init(rk30_adc_battery_init);//subsys_initcall(rk30_adc_battery_init);
+//module_init(rk30_adc_battery_init);//module_init(rk30_adc_battery_init);//
+subsys_initcall(rk30_adc_battery_init);
+//fs_initcall(rk30_adc_battery_init);
module_exit(rk30_adc_battery_exit);
+
+
MODULE_DESCRIPTION("Battery detect driver for the rk30");
MODULE_AUTHOR("luowei lw@rock-chips.com");
MODULE_LICENSE("GPL");
projects / firefly-linux-kernel-4.4.55.git / blobdiff