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power: supply: cw221x: update the battery profile
Signed-off-by: shengfei Xu <xsf@rock-chips.com> Change-Id: I50f27d70c03fc81456485e1523ebd816de25775d
This commit is contained in:
shengfei Xu
parent
ab22095c19
commit
fd6e755a70
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@ -71,9 +71,9 @@ MODULE_PARM_DESC(debug, "Set to one to enable debugging messages.");
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#define SIZE_OF_PROFILE 80
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/* mhom rsense * 1000 for convenience calculation */
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#define USER_RSENSE 1000
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#define USER_RSENSE 1500
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#define queue_delayed_work_time 1000
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#define queue_delayed_work_time 5000
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#define queue_start_work_time 50
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#define CW_SLEEP_20MS 20
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@ -99,14 +99,14 @@ MODULE_PARM_DESC(debug, "Set to one to enable debugging messages.");
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#define CW2218_MARK 0x00
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static unsigned char config_profile_info[SIZE_OF_PROFILE] = {
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0x32, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0xC1, 0xCC,
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0xC7, 0xC5, 0xBE, 0xA6, 0xA7, 0x9A, 0x36, 0x9D, 0x91, 0x85,
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0x7E, 0x5C, 0x54, 0x4D, 0x49, 0x43, 0x3C, 0x36, 0x8C, 0xD2,
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0x6E, 0xE7, 0xCE, 0x8B, 0x67, 0x89, 0xC1, 0xD2, 0xCD, 0xC6,
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0xB1, 0xC3, 0xB9, 0xBE, 0xC3, 0xC2, 0xC0, 0xC6, 0xCD, 0xC1,
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0xCC, 0xE4, 0xDD, 0xF4, 0xFF, 0x71, 0x80, 0x00, 0xAB, 0x10,
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0x00, 0x90, 0xA0, 0x00, 0x00, 0x00, 0x64, 0x13, 0xB3, 0xC2,
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0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x91,
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0x5A, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0xA0, 0xB2,
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0xC2, 0xCA, 0xC2, 0xBD, 0x9C, 0x5C, 0x38, 0xFF, 0xFF, 0xC4,
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0x86, 0x74, 0x60, 0x55, 0x4F, 0x4D, 0x4B, 0x80, 0xC0, 0xDB,
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0xCD, 0xD0, 0xCE, 0xD2, 0xD3, 0xD2, 0xD0, 0xCE, 0xC3, 0xD5,
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0xB9, 0xC9, 0xC5, 0xA3, 0x92, 0x8A, 0x80, 0x72, 0x63, 0x62,
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0x74, 0x90, 0xA6, 0x7E, 0x5F, 0x48, 0x80, 0x00, 0xAB, 0x10,
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0x00, 0xA1, 0xFB, 0x00, 0x00, 0x00, 0x64, 0x1E, 0xB1, 0x04,
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0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x4D,
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};
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struct cw_battery {
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@ -565,27 +565,41 @@ static int cw221x_parse_properties(struct cw_battery *cw_bat)
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return ret;
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}
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static void cw_config_profile_init(struct cw_battery *cw_bat)
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{
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int i, ret;
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ret = cw221x_parse_properties(cw_bat);
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if (ret) {
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/* update new battery info */
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cw_bat->bat_profile = config_profile_info;
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cw_printk("the driver profile:\n");
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}
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for (i = 0; i < SIZE_OF_PROFILE; i++)
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cw_printk("[%d]: 0x%x\n", i, cw_bat->bat_profile[i]);
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}
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/*CW221X update profile function, Often called during initialization*/
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static int cw_config_start_ic(struct cw_battery *cw_bat)
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{
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unsigned char reg_val;
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int count = 0;
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int ret;
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int i, ret;
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ret = cw221X_sleep(cw_bat);
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if (ret < 0)
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return ret;
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ret = cw221x_parse_properties(cw_bat);
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if (ret)
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/* update new battery info */
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ret = cw_write_profile(cw_bat->client, config_profile_info);
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else
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ret = cw_write_profile(cw_bat->client, cw_bat->bat_profile);
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/* update new battery info */
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ret = cw_write_profile(cw_bat->client, cw_bat->bat_profile);
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if (ret < 0)
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return ret;
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cw_printk("the driver profile:\n");
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for (i = 0; i < SIZE_OF_PROFILE; i++)
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cw_printk("[%d]: 0x%x\n", i, cw_bat->bat_profile[i]);
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/* set UPDATE_FLAG AND SOC INTTERRUP VALUE */
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reg_val = CONFIG_UPDATE_FLG | GPIO_SOC_IRQ_VALUE;
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ret = cw_write(cw_bat->client, REG_SOC_ALERT, ®_val);
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@ -645,8 +659,8 @@ static int cw221X_get_state(struct cw_battery *cw_bat)
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if (ret < 0)
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return ret;
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reg_profile = REG_BAT_PROFILE + i;
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cw_printk("0x%2x = 0x%2x\n", reg_profile, reg_val);
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if (config_profile_info[i] != reg_val)
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cw_printk("fuelgauge: 0x%2x = 0x%2x\n", reg_profile, reg_val);
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if (cw_bat->bat_profile[i] != reg_val)
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break;
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}
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if (i != SIZE_OF_PROFILE)
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@ -677,10 +691,13 @@ static int cw_init(struct cw_battery *cw_bat)
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}
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if (ret != 0) {
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cw_printk("need update profile\n");
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ret = cw_config_start_ic(cw_bat);
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if (ret < 0)
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return ret;
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}
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} else
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cw_printk("not need update profile\n");
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cw_printk("cw221X init success!\n");
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return 0;
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@ -690,6 +707,7 @@ static void cw_bat_work(struct work_struct *work)
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{
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struct delayed_work *delay_work;
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struct cw_battery *cw_bat;
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static int soc;
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int ret;
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delay_work = container_of(work,
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@ -702,9 +720,10 @@ static void cw_bat_work(struct work_struct *work)
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ret = cw_update_data(cw_bat);
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if (ret < 0)
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dev_err(cw_bat->dev, "i2c read error when update data");
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power_supply_changed(cw_bat->cw_bat);
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if (cw_bat->ui_soc != soc) {
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soc = cw_bat->ui_soc;
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power_supply_changed(cw_bat->cw_bat);
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}
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queue_delayed_work(cw_bat->cwfg_workqueue,
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&cw_bat->battery_delay_work,
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msecs_to_jiffies(queue_delayed_work_time));
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@ -740,6 +759,32 @@ static int cw_battery_get_property(struct power_supply *psy,
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case POWER_SUPPLY_PROP_CAPACITY:
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val->intval = cw_bat->ui_soc;
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break;
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case POWER_SUPPLY_PROP_CAPACITY_LEVEL:
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if ((cw_bat->ui_soc < 1) && (!power_supply_is_system_supplied()))
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val->intval = POWER_SUPPLY_CAPACITY_LEVEL_CRITICAL;
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else if (cw_bat->ui_soc <= 20)
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val->intval = POWER_SUPPLY_CAPACITY_LEVEL_LOW;
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else if (cw_bat->ui_soc <= 70)
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val->intval = POWER_SUPPLY_CAPACITY_LEVEL_NORMAL;
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else if (cw_bat->ui_soc <= 90)
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val->intval = POWER_SUPPLY_CAPACITY_LEVEL_HIGH;
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else
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val->intval = POWER_SUPPLY_CAPACITY_LEVEL_FULL;
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break;
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case POWER_SUPPLY_PROP_STATUS:
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if (cw_bat->ui_soc == 100 * 1000)
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val->intval = POWER_SUPPLY_STATUS_FULL;
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else {
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if (power_supply_is_system_supplied())
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val->intval = POWER_SUPPLY_STATUS_CHARGING;
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else
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val->intval = POWER_SUPPLY_STATUS_DISCHARGING;
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}
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break;
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case POWER_SUPPLY_PROP_CHARGE_FULL:
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case POWER_SUPPLY_PROP_CHARGE_FULL_DESIGN:
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val->intval = 10 * 1000 * 1000;/* uAh */
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break;
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case POWER_SUPPLY_PROP_HEALTH:
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val->intval = POWER_SUPPLY_HEALTH_GOOD;
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break;
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@ -747,10 +792,12 @@ static int cw_battery_get_property(struct power_supply *psy,
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val->intval = (cw_bat->voltage <= 0) ? 0 : 1;
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break;
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case POWER_SUPPLY_PROP_VOLTAGE_NOW:
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cw_get_voltage(cw_bat);
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val->intval = cw_bat->voltage * CW_VOL_UNIT;
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break;
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case POWER_SUPPLY_PROP_CURRENT_NOW:
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val->intval = cw_bat->cw_current;
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cw_get_current(cw_bat);
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val->intval = cw_bat->cw_current * 1000; /* uA */
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break;
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case POWER_SUPPLY_PROP_TECHNOLOGY:
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val->intval = POWER_SUPPLY_TECHNOLOGY_LION;
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@ -769,11 +816,14 @@ static int cw_battery_get_property(struct power_supply *psy,
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static enum power_supply_property cw_battery_properties[] = {
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POWER_SUPPLY_PROP_CYCLE_COUNT,
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POWER_SUPPLY_PROP_CAPACITY,
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POWER_SUPPLY_PROP_CAPACITY_LEVEL,
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POWER_SUPPLY_PROP_HEALTH,
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POWER_SUPPLY_PROP_PRESENT,
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POWER_SUPPLY_PROP_CHARGE_FULL,
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POWER_SUPPLY_PROP_VOLTAGE_NOW,
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POWER_SUPPLY_PROP_CURRENT_NOW,
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POWER_SUPPLY_PROP_TECHNOLOGY,
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POWER_SUPPLY_PROP_STATUS,
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POWER_SUPPLY_PROP_TEMP,
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};
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@ -793,6 +843,8 @@ static int cw221X_probe(struct i2c_client *client, const struct i2c_device_id *i
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cw_bat->client = client;
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cw_bat->dev = &client->dev;
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dev_dbg(cw_bat->dev, "cw221X driver versions-%d\n", 20220830);
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cw_config_profile_init(cw_bat);
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ret = cw_init(cw_bat);
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while ((loop++ < CW_RETRY_COUNT) && (ret != 0)) {
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msleep(CW_SLEEP_200MS);
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@ -888,7 +940,7 @@ MODULE_DEVICE_TABLE(of, cw221X_match_table);
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#endif
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static struct i2c_driver cw221X_driver = {
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.driver = {
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.driver = {
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.name = CWFG_NAME,
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#ifdef CONFIG_PM
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.pm = &cw_bat_pm_ops,
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