#include <linux/power_supply.h>
#include <linux/regmap.h>
-#define IP5XXX_SYS_CTL0 0x01
-#define IP5XXX_SYS_CTL0_WLED_DET_EN BIT(4)
-#define IP5XXX_SYS_CTL0_WLED_EN BIT(3)
-#define IP5XXX_SYS_CTL0_BOOST_EN BIT(2)
-#define IP5XXX_SYS_CTL0_CHARGER_EN BIT(1)
-#define IP5XXX_SYS_CTL1 0x02
-#define IP5XXX_SYS_CTL1_LIGHT_SHDN_EN BIT(1)
-#define IP5XXX_SYS_CTL1_LOAD_PWRUP_EN BIT(0)
-#define IP5XXX_SYS_CTL2 0x0c
-#define IP5XXX_SYS_CTL2_LIGHT_SHDN_TH GENMASK(7, 3)
-#define IP5XXX_SYS_CTL3 0x03
-#define IP5XXX_SYS_CTL3_LONG_PRESS_TIME_SEL GENMASK(7, 6)
-#define IP5XXX_SYS_CTL3_BTN_SHDN_EN BIT(5)
-#define IP5XXX_SYS_CTL4 0x04
-#define IP5XXX_SYS_CTL4_SHDN_TIME_SEL GENMASK(7, 6)
-#define IP5XXX_SYS_CTL4_VIN_PULLOUT_BOOST_EN BIT(5)
-#define IP5XXX_SYS_CTL5 0x07
-#define IP5XXX_SYS_CTL5_NTC_DIS BIT(6)
-#define IP5XXX_SYS_CTL5_WLED_MODE_SEL BIT(1)
-#define IP5XXX_SYS_CTL5_BTN_SHDN_SEL BIT(0)
-#define IP5XXX_CHG_CTL1 0x22
-#define IP5XXX_CHG_CTL1_BOOST_UVP_SEL GENMASK(3, 2)
-#define IP5XXX_CHG_CTL2 0x24
-#define IP5XXX_CHG_CTL2_BAT_TYPE_SEL GENMASK(6, 5)
-#define IP5XXX_CHG_CTL2_BAT_TYPE_SEL_4_2V (0x0 << 5)
-#define IP5XXX_CHG_CTL2_BAT_TYPE_SEL_4_3V (0x1 << 5)
-#define IP5XXX_CHG_CTL2_BAT_TYPE_SEL_4_35V (0x2 << 5)
-#define IP5XXX_CHG_CTL2_CONST_VOLT_SEL GENMASK(2, 1)
-#define IP5XXX_CHG_CTL4 0x26
-#define IP5XXX_CHG_CTL4_BAT_TYPE_SEL_EN BIT(6)
-#define IP5XXX_CHG_CTL4A 0x25
-#define IP5XXX_CHG_CTL4A_CONST_CUR_SEL GENMASK(4, 0)
-#define IP5XXX_MFP_CTL0 0x51
-#define IP5XXX_MFP_CTL1 0x52
-#define IP5XXX_GPIO_CTL2 0x53
-#define IP5XXX_GPIO_CTL2A 0x54
-#define IP5XXX_GPIO_CTL3 0x55
-#define IP5XXX_READ0 0x71
-#define IP5XXX_READ0_CHG_STAT GENMASK(7, 5)
-#define IP5XXX_READ0_CHG_STAT_IDLE (0x0 << 5)
-#define IP5XXX_READ0_CHG_STAT_TRICKLE (0x1 << 5)
-#define IP5XXX_READ0_CHG_STAT_CONST_VOLT (0x2 << 5)
-#define IP5XXX_READ0_CHG_STAT_CONST_CUR (0x3 << 5)
-#define IP5XXX_READ0_CHG_STAT_CONST_VOLT_STOP (0x4 << 5)
-#define IP5XXX_READ0_CHG_STAT_FULL (0x5 << 5)
-#define IP5XXX_READ0_CHG_STAT_TIMEOUT (0x6 << 5)
-#define IP5XXX_READ0_CHG_OP BIT(4)
-#define IP5XXX_READ0_CHG_END BIT(3)
-#define IP5XXX_READ0_CONST_VOLT_TIMEOUT BIT(2)
-#define IP5XXX_READ0_CHG_TIMEOUT BIT(1)
-#define IP5XXX_READ0_TRICKLE_TIMEOUT BIT(0)
-#define IP5XXX_READ0_TIMEOUT GENMASK(2, 0)
-#define IP5XXX_READ1 0x72
-#define IP5XXX_READ1_WLED_PRESENT BIT(7)
-#define IP5XXX_READ1_LIGHT_LOAD BIT(6)
-#define IP5XXX_READ1_VIN_OVERVOLT BIT(5)
-#define IP5XXX_READ2 0x77
-#define IP5XXX_READ2_BTN_PRESS BIT(3)
-#define IP5XXX_READ2_BTN_LONG_PRESS BIT(1)
-#define IP5XXX_READ2_BTN_SHORT_PRESS BIT(0)
-#define IP5XXX_BATVADC_DAT0 0xa2
-#define IP5XXX_BATVADC_DAT1 0xa3
-#define IP5XXX_BATIADC_DAT0 0xa4
-#define IP5XXX_BATIADC_DAT1 0xa5
-#define IP5XXX_BATOCV_DAT0 0xa8
-#define IP5XXX_BATOCV_DAT1 0xa9
+#define IP5XXX_BAT_TYPE_4_2V 0x0
+#define IP5XXX_BAT_TYPE_4_3V 0x1
+#define IP5XXX_BAT_TYPE_4_35V 0x2
+#define IP5XXX_CHG_STAT_IDLE 0x0
+#define IP5XXX_CHG_STAT_TRICKLE 0x1
+#define IP5XXX_CHG_STAT_CONST_VOLT 0x2
+#define IP5XXX_CHG_STAT_CONST_CUR 0x3
+#define IP5XXX_CHG_STAT_CONST_VOLT_STOP 0x4
+#define IP5XXX_CHG_STAT_FULL 0x5
+#define IP5XXX_CHG_STAT_TIMEOUT 0x6
struct ip5xxx {
struct regmap *regmap;
bool initialized;
+ struct {
+ struct {
+ /* Charger enable */
+ struct regmap_field *enable;
+ /* Constant voltage value */
+ struct regmap_field *const_volt_sel;
+ /* Constant current value */
+ struct regmap_field *const_curr_sel;
+ /* Charger status */
+ struct regmap_field *status;
+ /* Charging ended flag */
+ struct regmap_field *chg_end;
+ /* Timeout flags (CV, charge, trickle) */
+ struct regmap_field *timeout;
+ /* Overvoltage limit */
+ struct regmap_field *vin_overvolt;
+ } charger;
+ struct {
+ /* Boost converter enable */
+ struct regmap_field *enable;
+ struct {
+ /* Light load shutdown enable */
+ struct regmap_field *enable;
+ /* Light load shutdown current limit */
+ struct regmap_field *i_limit;
+ } light_load_shutdown;
+ /* Automatic powerup on increased load */
+ struct regmap_field *load_powerup_en;
+ /* Automatic powerup on VIN pull-out */
+ struct regmap_field *vin_pullout_en;
+ /* Undervoltage limit */
+ struct regmap_field *undervolt_limit;
+ /* Light load status flag */
+ struct regmap_field *light_load_status;
+ } boost;
+ struct {
+ /* NTC disable */
+ struct regmap_field *ntc_dis;
+ /* Battery voltage type */
+ struct regmap_field *type;
+ /* Battery voltage autoset from Vset pin */
+ struct regmap_field *vset_en;
+ struct {
+ /* Battery measurement registers */
+ struct ip5xxx_battery_adc_regs {
+ struct regmap_field *low;
+ struct regmap_field *high;
+ } volt, curr, open_volt;
+ } adc;
+ } battery;
+ struct {
+ /* Double/long press shutdown enable */
+ struct regmap_field *shdn_enable;
+ /* WLED activation: double press or long press */
+ struct regmap_field *wled_mode;
+ /* Shutdown activation: double press or long press */
+ struct regmap_field *shdn_mode;
+ /* Long press time */
+ struct regmap_field *long_press_time;
+ /* Button pressed */
+ struct regmap_field *pressed;
+ /* Button long-pressed */
+ struct regmap_field *long_pressed;
+ /* Button short-pressed */
+ struct regmap_field *short_pressed;
+ } btn;
+ struct {
+ /* WLED enable */
+ struct regmap_field *enable;
+ /* WLED detect */
+ struct regmap_field *detect_en;
+ /* WLED present */
+ struct regmap_field *present;
+ } wled;
+ } regs;
+};
+
+/* Register fields layout. Unsupported registers marked as { .lsb = 1 } */
+struct ip5xxx_regfield_config {
+ const struct reg_field charger_enable;
+ const struct reg_field charger_const_volt_sel;
+ const struct reg_field charger_const_curr_sel;
+ const struct reg_field charger_status;
+ const struct reg_field charger_chg_end;
+ const struct reg_field charger_timeout;
+ const struct reg_field charger_vin_overvolt;
+ const struct reg_field boost_enable;
+ const struct reg_field boost_llshdn_enable;
+ const struct reg_field boost_llshdn_i_limit;
+ const struct reg_field boost_load_powerup_en;
+ const struct reg_field boost_vin_pullout_en;
+ const struct reg_field boost_undervolt_limit;
+ const struct reg_field boost_light_load_status;
+ const struct reg_field battery_ntc_dis;
+ const struct reg_field battery_type;
+ const struct reg_field battery_vset_en;
+ const struct reg_field battery_adc_volt_low;
+ const struct reg_field battery_adc_volt_high;
+ const struct reg_field battery_adc_curr_low;
+ const struct reg_field battery_adc_curr_high;
+ const struct reg_field battery_adc_ovolt_low;
+ const struct reg_field battery_adc_ovolt_high;
+ const struct reg_field btn_shdn_enable;
+ const struct reg_field btn_wled_mode;
+ const struct reg_field btn_shdn_mode;
+ const struct reg_field btn_long_press_time;
+ const struct reg_field btn_pressed;
+ const struct reg_field btn_long_pressed;
+ const struct reg_field btn_short_pressed;
+ const struct reg_field wled_enable;
+ const struct reg_field wled_detect_en;
+ const struct reg_field wled_present;
};
/*
* 2) Attempt the initialization sequence on each subsequent register access
* until it succeeds.
*/
-static int ip5xxx_read(struct ip5xxx *ip5xxx, unsigned int reg,
+static int ip5xxx_read(struct ip5xxx *ip5xxx, struct regmap_field *field,
unsigned int *val)
{
int ret;
- ret = regmap_read(ip5xxx->regmap, reg, val);
+ if (!field)
+ return -EOPNOTSUPP;
+
+ ret = regmap_field_read(field, val);
if (ret)
ip5xxx->initialized = false;
return ret;
}
-static int ip5xxx_update_bits(struct ip5xxx *ip5xxx, unsigned int reg,
- unsigned int mask, unsigned int val)
+static int ip5xxx_write(struct ip5xxx *ip5xxx, struct regmap_field *field,
+ unsigned int val)
{
int ret;
- ret = regmap_update_bits(ip5xxx->regmap, reg, mask, val);
+ if (!field)
+ return -EOPNOTSUPP;
+
+ ret = regmap_field_write(field, val);
if (ret)
ip5xxx->initialized = false;
* Disable shutdown under light load.
* Enable power on when under load.
*/
- ret = ip5xxx_update_bits(ip5xxx, IP5XXX_SYS_CTL1,
- IP5XXX_SYS_CTL1_LIGHT_SHDN_EN |
- IP5XXX_SYS_CTL1_LOAD_PWRUP_EN,
- IP5XXX_SYS_CTL1_LOAD_PWRUP_EN);
+ ret = ip5xxx_write(ip5xxx, ip5xxx->regs.boost.light_load_shutdown.enable, 0);
+ if (ret)
+ return ret;
+ ret = ip5xxx_write(ip5xxx, ip5xxx->regs.boost.load_powerup_en, 1);
if (ret)
return ret;
/*
* Enable shutdown after a long button press (as configured below).
*/
- ret = ip5xxx_update_bits(ip5xxx, IP5XXX_SYS_CTL3,
- IP5XXX_SYS_CTL3_BTN_SHDN_EN,
- IP5XXX_SYS_CTL3_BTN_SHDN_EN);
+ ret = ip5xxx_write(ip5xxx, ip5xxx->regs.btn.shdn_enable, 1);
if (ret)
return ret;
/*
* Power on automatically when VIN is removed.
*/
- ret = ip5xxx_update_bits(ip5xxx, IP5XXX_SYS_CTL4,
- IP5XXX_SYS_CTL4_VIN_PULLOUT_BOOST_EN,
- IP5XXX_SYS_CTL4_VIN_PULLOUT_BOOST_EN);
+ ret = ip5xxx_write(ip5xxx, ip5xxx->regs.boost.vin_pullout_en, 1);
if (ret)
return ret;
* Enable the NTC.
* Configure the button for two presses => LED, long press => shutdown.
*/
- ret = ip5xxx_update_bits(ip5xxx, IP5XXX_SYS_CTL5,
- IP5XXX_SYS_CTL5_NTC_DIS |
- IP5XXX_SYS_CTL5_WLED_MODE_SEL |
- IP5XXX_SYS_CTL5_BTN_SHDN_SEL,
- IP5XXX_SYS_CTL5_WLED_MODE_SEL |
- IP5XXX_SYS_CTL5_BTN_SHDN_SEL);
+ ret = ip5xxx_write(ip5xxx, ip5xxx->regs.battery.ntc_dis, 0);
+ if (ret)
+ return ret;
+ ret = ip5xxx_write(ip5xxx, ip5xxx->regs.btn.wled_mode, 1);
+ if (ret)
+ return ret;
+ ret = ip5xxx_write(ip5xxx, ip5xxx->regs.btn.shdn_mode, 1);
if (ret)
return ret;
unsigned int rval;
int ret;
- ret = ip5xxx_read(ip5xxx, IP5XXX_READ0, &rval);
+ ret = ip5xxx_read(ip5xxx, ip5xxx->regs.charger.status, &rval);
if (ret)
return ret;
- switch (rval & IP5XXX_READ0_CHG_STAT) {
- case IP5XXX_READ0_CHG_STAT_IDLE:
+ switch (rval) {
+ case IP5XXX_CHG_STAT_IDLE:
*val = POWER_SUPPLY_STATUS_DISCHARGING;
break;
- case IP5XXX_READ0_CHG_STAT_TRICKLE:
- case IP5XXX_READ0_CHG_STAT_CONST_CUR:
- case IP5XXX_READ0_CHG_STAT_CONST_VOLT:
+ case IP5XXX_CHG_STAT_TRICKLE:
+ case IP5XXX_CHG_STAT_CONST_CUR:
+ case IP5XXX_CHG_STAT_CONST_VOLT:
*val = POWER_SUPPLY_STATUS_CHARGING;
break;
- case IP5XXX_READ0_CHG_STAT_CONST_VOLT_STOP:
- case IP5XXX_READ0_CHG_STAT_FULL:
+ case IP5XXX_CHG_STAT_CONST_VOLT_STOP:
+ case IP5XXX_CHG_STAT_FULL:
*val = POWER_SUPPLY_STATUS_FULL;
break;
- case IP5XXX_READ0_CHG_STAT_TIMEOUT:
+ case IP5XXX_CHG_STAT_TIMEOUT:
*val = POWER_SUPPLY_STATUS_NOT_CHARGING;
break;
default:
unsigned int rval;
int ret;
- ret = ip5xxx_read(ip5xxx, IP5XXX_READ0, &rval);
+ ret = ip5xxx_read(ip5xxx, ip5xxx->regs.charger.status, &rval);
if (ret)
return ret;
- switch (rval & IP5XXX_READ0_CHG_STAT) {
- case IP5XXX_READ0_CHG_STAT_IDLE:
- case IP5XXX_READ0_CHG_STAT_CONST_VOLT_STOP:
- case IP5XXX_READ0_CHG_STAT_FULL:
- case IP5XXX_READ0_CHG_STAT_TIMEOUT:
+ switch (rval) {
+ case IP5XXX_CHG_STAT_IDLE:
+ case IP5XXX_CHG_STAT_CONST_VOLT_STOP:
+ case IP5XXX_CHG_STAT_FULL:
+ case IP5XXX_CHG_STAT_TIMEOUT:
*val = POWER_SUPPLY_CHARGE_TYPE_NONE;
break;
- case IP5XXX_READ0_CHG_STAT_TRICKLE:
+ case IP5XXX_CHG_STAT_TRICKLE:
*val = POWER_SUPPLY_CHARGE_TYPE_TRICKLE;
break;
- case IP5XXX_READ0_CHG_STAT_CONST_CUR:
- case IP5XXX_READ0_CHG_STAT_CONST_VOLT:
+ case IP5XXX_CHG_STAT_CONST_CUR:
+ case IP5XXX_CHG_STAT_CONST_VOLT:
*val = POWER_SUPPLY_CHARGE_TYPE_STANDARD;
break;
default:
unsigned int rval;
int ret;
- ret = ip5xxx_read(ip5xxx, IP5XXX_READ0, &rval);
+ ret = ip5xxx_read(ip5xxx, ip5xxx->regs.charger.timeout, &rval);
if (ret)
return ret;
- if (rval & IP5XXX_READ0_TIMEOUT)
+ if (rval)
*val = POWER_SUPPLY_HEALTH_SAFETY_TIMER_EXPIRE;
else
*val = POWER_SUPPLY_HEALTH_GOOD;
unsigned int rval;
int ret;
- ret = ip5xxx_read(ip5xxx, IP5XXX_CHG_CTL2, &rval);
+ ret = ip5xxx_read(ip5xxx, ip5xxx->regs.battery.type, &rval);
if (ret)
return ret;
* It is not clear what this will return if
* IP5XXX_CHG_CTL4_BAT_TYPE_SEL_EN is not set...
*/
- switch (rval & IP5XXX_CHG_CTL2_BAT_TYPE_SEL) {
- case IP5XXX_CHG_CTL2_BAT_TYPE_SEL_4_2V:
+ switch (rval) {
+ case IP5XXX_BAT_TYPE_4_2V:
*val = 4200000;
break;
- case IP5XXX_CHG_CTL2_BAT_TYPE_SEL_4_3V:
+ case IP5XXX_BAT_TYPE_4_3V:
*val = 4300000;
break;
- case IP5XXX_CHG_CTL2_BAT_TYPE_SEL_4_35V:
+ case IP5XXX_BAT_TYPE_4_35V:
*val = 4350000;
break;
default:
}
static int ip5xxx_battery_read_adc(struct ip5xxx *ip5xxx,
- u8 lo_reg, u8 hi_reg, int *val)
+ struct ip5xxx_battery_adc_regs *regs, int *val)
{
unsigned int hi, lo;
int ret;
- ret = ip5xxx_read(ip5xxx, lo_reg, &lo);
+ ret = ip5xxx_read(ip5xxx, regs->low, &lo);
if (ret)
return ret;
- ret = ip5xxx_read(ip5xxx, hi_reg, &hi);
+ ret = ip5xxx_read(ip5xxx, regs->high, &hi);
if (ret)
return ret;
return ip5xxx_battery_get_voltage_max(ip5xxx, &val->intval);
case POWER_SUPPLY_PROP_VOLTAGE_NOW:
- ret = ip5xxx_battery_read_adc(ip5xxx, IP5XXX_BATVADC_DAT0,
- IP5XXX_BATVADC_DAT1, &raw);
+ ret = ip5xxx_battery_read_adc(ip5xxx, &ip5xxx->regs.battery.adc.volt, &raw);
if (ret)
return ret;
return 0;
case POWER_SUPPLY_PROP_VOLTAGE_OCV:
- ret = ip5xxx_battery_read_adc(ip5xxx, IP5XXX_BATOCV_DAT0,
- IP5XXX_BATOCV_DAT1, &raw);
+ ret = ip5xxx_battery_read_adc(ip5xxx, &ip5xxx->regs.battery.adc.open_volt, &raw);
if (ret)
return ret;
return 0;
case POWER_SUPPLY_PROP_CURRENT_NOW:
- ret = ip5xxx_battery_read_adc(ip5xxx, IP5XXX_BATIADC_DAT0,
- IP5XXX_BATIADC_DAT1, &raw);
+ ret = ip5xxx_battery_read_adc(ip5xxx, &ip5xxx->regs.battery.adc.curr, &raw);
if (ret)
return ret;
return 0;
case POWER_SUPPLY_PROP_CONSTANT_CHARGE_CURRENT:
- ret = ip5xxx_read(ip5xxx, IP5XXX_CHG_CTL4A, &rval);
+ ret = ip5xxx_read(ip5xxx, ip5xxx->regs.charger.const_curr_sel, &rval);
if (ret)
return ret;
- rval &= IP5XXX_CHG_CTL4A_CONST_CUR_SEL;
val->intval = 100000 * rval;
return 0;
if (ret)
return ret;
- ret = ip5xxx_read(ip5xxx, IP5XXX_CHG_CTL2, &rval);
+ ret = ip5xxx_read(ip5xxx, ip5xxx->regs.charger.const_volt_sel, &rval);
if (ret)
return ret;
- rval &= IP5XXX_CHG_CTL2_CONST_VOLT_SEL;
- val->intval = vmax + 14000 * (rval >> 1);
+ val->intval = vmax + 14000 * rval;
return 0;
case POWER_SUPPLY_PROP_CONSTANT_CHARGE_VOLTAGE_MAX:
switch (val) {
case 4200000:
- rval = IP5XXX_CHG_CTL2_BAT_TYPE_SEL_4_2V;
+ rval = IP5XXX_BAT_TYPE_4_2V;
break;
case 4300000:
- rval = IP5XXX_CHG_CTL2_BAT_TYPE_SEL_4_3V;
+ rval = IP5XXX_BAT_TYPE_4_3V;
break;
case 4350000:
- rval = IP5XXX_CHG_CTL2_BAT_TYPE_SEL_4_35V;
+ rval = IP5XXX_BAT_TYPE_4_35V;
break;
default:
return -EINVAL;
}
- ret = ip5xxx_update_bits(ip5xxx, IP5XXX_CHG_CTL2,
- IP5XXX_CHG_CTL2_BAT_TYPE_SEL, rval);
+ ret = ip5xxx_write(ip5xxx, ip5xxx->regs.battery.type, rval);
if (ret)
return ret;
- ret = ip5xxx_update_bits(ip5xxx, IP5XXX_CHG_CTL4,
- IP5XXX_CHG_CTL4_BAT_TYPE_SEL_EN,
- IP5XXX_CHG_CTL4_BAT_TYPE_SEL_EN);
+ ret = ip5xxx_write(ip5xxx, ip5xxx->regs.battery.vset_en, 1);
if (ret)
return ret;
case POWER_SUPPLY_PROP_STATUS:
switch (val->intval) {
case POWER_SUPPLY_STATUS_CHARGING:
- rval = IP5XXX_SYS_CTL0_CHARGER_EN;
+ rval = 1;
break;
case POWER_SUPPLY_STATUS_DISCHARGING:
case POWER_SUPPLY_STATUS_NOT_CHARGING:
default:
return -EINVAL;
}
- return ip5xxx_update_bits(ip5xxx, IP5XXX_SYS_CTL0,
- IP5XXX_SYS_CTL0_CHARGER_EN, rval);
+ return ip5xxx_write(ip5xxx, ip5xxx->regs.charger.enable, rval);
case POWER_SUPPLY_PROP_VOLTAGE_MAX_DESIGN:
return ip5xxx_battery_set_voltage_max(ip5xxx, val->intval);
case POWER_SUPPLY_PROP_CONSTANT_CHARGE_CURRENT:
rval = val->intval / 100000;
- return ip5xxx_update_bits(ip5xxx, IP5XXX_CHG_CTL4A,
- IP5XXX_CHG_CTL4A_CONST_CUR_SEL, rval);
+ return ip5xxx_write(ip5xxx, ip5xxx->regs.charger.const_curr_sel, rval);
case POWER_SUPPLY_PROP_CONSTANT_CHARGE_VOLTAGE:
ret = ip5xxx_battery_get_voltage_max(ip5xxx, &vmax);
if (ret)
return ret;
- rval = ((val->intval - vmax) / 14000) << 1;
- return ip5xxx_update_bits(ip5xxx, IP5XXX_CHG_CTL2,
- IP5XXX_CHG_CTL2_CONST_VOLT_SEL, rval);
+ rval = (val->intval - vmax) / 14000;
+ return ip5xxx_write(ip5xxx, ip5xxx->regs.charger.const_volt_sel, rval);
default:
return -EINVAL;
switch (psp) {
case POWER_SUPPLY_PROP_ONLINE:
- ret = ip5xxx_read(ip5xxx, IP5XXX_SYS_CTL0, &rval);
+ ret = ip5xxx_read(ip5xxx, ip5xxx->regs.boost.enable, &rval);
if (ret)
return ret;
- val->intval = !!(rval & IP5XXX_SYS_CTL0_BOOST_EN);
+ val->intval = !!rval;
return 0;
case POWER_SUPPLY_PROP_VOLTAGE_MIN_DESIGN:
- ret = ip5xxx_read(ip5xxx, IP5XXX_CHG_CTL1, &rval);
+ ret = ip5xxx_read(ip5xxx, ip5xxx->regs.boost.undervolt_limit, &rval);
if (ret)
return ret;
- rval &= IP5XXX_CHG_CTL1_BOOST_UVP_SEL;
- val->intval = 4530000 + 100000 * (rval >> 2);
+ val->intval = 4530000 + 100000 * rval;
return 0;
default:
switch (psp) {
case POWER_SUPPLY_PROP_ONLINE:
- rval = val->intval ? IP5XXX_SYS_CTL0_BOOST_EN : 0;
- return ip5xxx_update_bits(ip5xxx, IP5XXX_SYS_CTL0,
- IP5XXX_SYS_CTL0_BOOST_EN, rval);
+ return ip5xxx_write(ip5xxx, ip5xxx->regs.boost.enable, !!val->intval);
case POWER_SUPPLY_PROP_VOLTAGE_MIN_DESIGN:
- rval = ((val->intval - 4530000) / 100000) << 2;
- return ip5xxx_update_bits(ip5xxx, IP5XXX_CHG_CTL1,
- IP5XXX_CHG_CTL1_BOOST_UVP_SEL, rval);
+ rval = (val->intval - 4530000) / 100000;
+ return ip5xxx_write(ip5xxx, ip5xxx->regs.boost.undervolt_limit, rval);
default:
return -EINVAL;
static const struct regmap_config ip5xxx_regmap_config = {
.reg_bits = 8,
.val_bits = 8,
- .max_register = IP5XXX_BATOCV_DAT1,
+ .max_register = 0xa9,
+};
+
+static struct ip5xxx_regfield_config ip51xx_fields = {
+ .charger_enable = REG_FIELD(0x01, 1, 1),
+ .charger_const_volt_sel = REG_FIELD(0x24, 1, 2),
+ .charger_const_curr_sel = REG_FIELD(0x25, 0, 4),
+ .charger_status = REG_FIELD(0x71, 5, 7),
+ .charger_chg_end = REG_FIELD(0x71, 3, 3),
+ .charger_timeout = REG_FIELD(0x71, 0, 2),
+ .charger_vin_overvolt = REG_FIELD(0x72, 5, 5),
+ .boost_enable = REG_FIELD(0x01, 2, 2),
+ .boost_llshdn_enable = REG_FIELD(0x02, 1, 1),
+ .boost_llshdn_i_limit = REG_FIELD(0x0c, 3, 7),
+ .boost_load_powerup_en = REG_FIELD(0x02, 0, 0),
+ .boost_vin_pullout_en = REG_FIELD(0x04, 5, 5),
+ .boost_undervolt_limit = REG_FIELD(0x22, 2, 3),
+ .boost_light_load_status = REG_FIELD(0x72, 6, 6),
+ .battery_ntc_dis = REG_FIELD(0x07, 6, 6),
+ .battery_type = REG_FIELD(0x24, 5, 6),
+ .battery_vset_en = REG_FIELD(0x26, 6, 6),
+ .battery_adc_volt_low = REG_FIELD(0xa2, 0, 7),
+ .battery_adc_volt_high = REG_FIELD(0xa3, 0, 5),
+ .battery_adc_curr_low = REG_FIELD(0xa4, 0, 7),
+ .battery_adc_curr_high = REG_FIELD(0xa5, 0, 5),
+ .battery_adc_ovolt_low = REG_FIELD(0xa8, 0, 7),
+ .battery_adc_ovolt_high = REG_FIELD(0xa9, 0, 5),
+ .btn_shdn_enable = REG_FIELD(0x03, 5, 5),
+ .btn_wled_mode = REG_FIELD(0x07, 1, 1),
+ .btn_shdn_mode = REG_FIELD(0x07, 0, 0),
+ .btn_long_press_time = REG_FIELD(0x03, 6, 7),
+ .btn_pressed = REG_FIELD(0x77, 3, 3),
+ .btn_long_pressed = REG_FIELD(0x77, 1, 1),
+ .btn_short_pressed = REG_FIELD(0x77, 0, 0),
+ .wled_enable = REG_FIELD(0x01, 3, 3),
+ .wled_detect_en = REG_FIELD(0x01, 4, 4),
+ .wled_present = REG_FIELD(0x72, 7, 7),
};
+#define ip5xxx_setup_reg(_field, _reg) \
+ do { \
+ if (likely(cfg->_field.lsb <= cfg->_field.msb)) { \
+ struct regmap_field *_tmp = devm_regmap_field_alloc(dev, \
+ ip5xxx->regmap, cfg->_field); \
+ if (!IS_ERR(_tmp)) \
+ ip5xxx->regs._reg = _tmp; \
+ } \
+ } while (0)
+
+static void ip5xxx_setup_regs(struct device *dev, struct ip5xxx *ip5xxx,
+ const struct ip5xxx_regfield_config *cfg)
+{
+ ip5xxx_setup_reg(charger_enable, charger.enable);
+ ip5xxx_setup_reg(charger_const_volt_sel, charger.const_volt_sel);
+ ip5xxx_setup_reg(charger_const_curr_sel, charger.const_curr_sel);
+ ip5xxx_setup_reg(charger_status, charger.status);
+ ip5xxx_setup_reg(charger_chg_end, charger.chg_end);
+ ip5xxx_setup_reg(charger_timeout, charger.timeout);
+ ip5xxx_setup_reg(charger_vin_overvolt, charger.vin_overvolt);
+ ip5xxx_setup_reg(boost_enable, boost.enable);
+ ip5xxx_setup_reg(boost_llshdn_enable, boost.light_load_shutdown.enable);
+ ip5xxx_setup_reg(boost_llshdn_i_limit, boost.light_load_shutdown.i_limit);
+ ip5xxx_setup_reg(boost_load_powerup_en, boost.load_powerup_en);
+ ip5xxx_setup_reg(boost_vin_pullout_en, boost.vin_pullout_en);
+ ip5xxx_setup_reg(boost_undervolt_limit, boost.undervolt_limit);
+ ip5xxx_setup_reg(boost_light_load_status, boost.light_load_status);
+ ip5xxx_setup_reg(battery_ntc_dis, battery.ntc_dis);
+ ip5xxx_setup_reg(battery_type, battery.type);
+ ip5xxx_setup_reg(battery_vset_en, battery.vset_en);
+ ip5xxx_setup_reg(battery_adc_volt_low, battery.adc.volt.low);
+ ip5xxx_setup_reg(battery_adc_volt_high, battery.adc.volt.high);
+ ip5xxx_setup_reg(battery_adc_curr_low, battery.adc.curr.low);
+ ip5xxx_setup_reg(battery_adc_curr_high, battery.adc.curr.high);
+ ip5xxx_setup_reg(battery_adc_ovolt_low, battery.adc.open_volt.low);
+ ip5xxx_setup_reg(battery_adc_ovolt_high, battery.adc.open_volt.high);
+ ip5xxx_setup_reg(btn_shdn_enable, btn.shdn_enable);
+ ip5xxx_setup_reg(btn_wled_mode, btn.wled_mode);
+ ip5xxx_setup_reg(btn_shdn_mode, btn.shdn_mode);
+ ip5xxx_setup_reg(btn_long_press_time, btn.long_press_time);
+ ip5xxx_setup_reg(btn_pressed, btn.pressed);
+ ip5xxx_setup_reg(btn_long_pressed, btn.long_pressed);
+ ip5xxx_setup_reg(btn_short_pressed, btn.short_pressed);
+ ip5xxx_setup_reg(wled_enable, wled.enable);
+ ip5xxx_setup_reg(wled_detect_en, wled.detect_en);
+ ip5xxx_setup_reg(wled_present, wled.present);
+}
+
static int ip5xxx_power_probe(struct i2c_client *client)
{
+ const struct ip5xxx_regfield_config *fields = &ip51xx_fields;
struct power_supply_config psy_cfg = {};
struct device *dev = &client->dev;
+ const struct of_device_id *of_id;
struct power_supply *psy;
struct ip5xxx *ip5xxx;
if (IS_ERR(ip5xxx->regmap))
return PTR_ERR(ip5xxx->regmap);
+ of_id = i2c_of_match_device(dev->driver->of_match_table, client);
+ if (of_id)
+ fields = (const struct ip5xxx_regfield_config *)of_id->data;
+ ip5xxx_setup_regs(dev, ip5xxx, fields);
+
psy_cfg.of_node = dev->of_node;
psy_cfg.drv_data = ip5xxx;
}
static const struct of_device_id ip5xxx_power_of_match[] = {
- { .compatible = "injoinic,ip5108" },
- { .compatible = "injoinic,ip5109" },
- { .compatible = "injoinic,ip5207" },
- { .compatible = "injoinic,ip5209" },
+ { .compatible = "injoinic,ip5108", .data = &ip51xx_fields },
+ { .compatible = "injoinic,ip5109", .data = &ip51xx_fields },
+ { .compatible = "injoinic,ip5207", .data = &ip51xx_fields },
+ { .compatible = "injoinic,ip5209", .data = &ip51xx_fields },
{ }
};
MODULE_DEVICE_TABLE(of, ip5xxx_power_of_match);
projects / linux-block.git / commitdiff