diff options
Diffstat (limited to 'drivers/regulator/ltc3676.c')
| -rw-r--r-- | drivers/regulator/ltc3676.c | 19 |
1 files changed, 7 insertions, 12 deletions
diff --git a/drivers/regulator/ltc3676.c b/drivers/regulator/ltc3676.c index e12e52c69e52..73d511eb1c1d 100644 --- a/drivers/regulator/ltc3676.c +++ b/drivers/regulator/ltc3676.c @@ -221,7 +221,7 @@ static const struct regulator_ops ltc3676_fixed_regulator_ops = { #define LTC3676_FIXED_REG(_id, _name, _en_reg, _en_bit) \ LTC3676_REG(_id, _name, fixed, LTC3676_ ## _en_reg, _en_bit, 0, 0) -static struct regulator_desc ltc3676_regulators[LTC3676_NUM_REGULATORS] = { +static const struct regulator_desc ltc3676_regulators[LTC3676_NUM_REGULATORS] = { LTC3676_LINEAR_REG(SW1, sw1, BUCK1, DVB1A), LTC3676_LINEAR_REG(SW2, sw2, BUCK2, DVB2A), LTC3676_LINEAR_REG(SW3, sw3, BUCK3, DVB3A), @@ -261,7 +261,7 @@ static const struct regmap_config ltc3676_regmap_config = { .max_register = LTC3676_CLIRQ, .use_single_read = true, .use_single_write = true, - .cache_type = REGCACHE_RBTREE, + .cache_type = REGCACHE_MAPLE, }; static irqreturn_t ltc3676_isr(int irq, void *dev_id) @@ -276,23 +276,17 @@ static irqreturn_t ltc3676_isr(int irq, void *dev_id) if (irqstat & LTC3676_IRQSTAT_THERMAL_WARN) { dev_warn(dev, "Over-temperature Warning\n"); event = REGULATOR_EVENT_OVER_TEMP; - for (i = 0; i < LTC3676_NUM_REGULATORS; i++) { - regulator_lock(ltc3676->regulators[i]); + for (i = 0; i < LTC3676_NUM_REGULATORS; i++) regulator_notifier_call_chain(ltc3676->regulators[i], event, NULL); - regulator_unlock(ltc3676->regulators[i]); - } } if (irqstat & LTC3676_IRQSTAT_UNDERVOLT_WARN) { dev_info(dev, "Undervoltage Warning\n"); event = REGULATOR_EVENT_UNDER_VOLTAGE; - for (i = 0; i < LTC3676_NUM_REGULATORS; i++) { - regulator_lock(ltc3676->regulators[i]); + for (i = 0; i < LTC3676_NUM_REGULATORS; i++) regulator_notifier_call_chain(ltc3676->regulators[i], event, NULL); - regulator_unlock(ltc3676->regulators[i]); - } } /* Clear warning condition */ @@ -368,7 +362,7 @@ static const struct i2c_device_id ltc3676_i2c_id[] = { }; MODULE_DEVICE_TABLE(i2c, ltc3676_i2c_id); -static const struct of_device_id ltc3676_of_match[] = { +static const struct of_device_id __maybe_unused ltc3676_of_match[] = { { .compatible = "lltc,ltc3676" }, { }, }; @@ -377,9 +371,10 @@ MODULE_DEVICE_TABLE(of, ltc3676_of_match); static struct i2c_driver ltc3676_driver = { .driver = { .name = DRIVER_NAME, + .probe_type = PROBE_PREFER_ASYNCHRONOUS, .of_match_table = of_match_ptr(ltc3676_of_match), }, - .probe_new = ltc3676_regulator_probe, + .probe = ltc3676_regulator_probe, .id_table = ltc3676_i2c_id, }; module_i2c_driver(ltc3676_driver); |