diff options
Diffstat (limited to 'drivers/mfd/tps65086.c')
| -rw-r--r-- | drivers/mfd/tps65086.c | 26 |
1 files changed, 17 insertions, 9 deletions
diff --git a/drivers/mfd/tps65086.c b/drivers/mfd/tps65086.c index 9494c1d71b86..54832e9321b9 100644 --- a/drivers/mfd/tps65086.c +++ b/drivers/mfd/tps65086.c @@ -34,8 +34,9 @@ static const struct regmap_access_table tps65086_volatile_table = { static const struct regmap_config tps65086_regmap_config = { .reg_bits = 8, .val_bits = 8, - .cache_type = REGCACHE_RBTREE, + .cache_type = REGCACHE_MAPLE, .volatile_table = &tps65086_volatile_table, + .max_register = TPS65086_OC_STATUS, }; static const struct regmap_irq tps65086_irqs[] = { @@ -44,7 +45,7 @@ static const struct regmap_irq tps65086_irqs[] = { REGMAP_IRQ_REG(TPS65086_IRQ_FAULT, 0, TPS65086_IRQ_FAULT_MASK), }; -static struct regmap_irq_chip tps65086_irq_chip = { +static const struct regmap_irq_chip tps65086_irq_chip = { .name = "tps65086", .status_base = TPS65086_IRQ, .mask_base = TPS65086_IRQ_MASK, @@ -81,16 +82,23 @@ static int tps65086_probe(struct i2c_client *client) return PTR_ERR(tps->regmap); } - ret = regmap_read(tps->regmap, TPS65086_DEVICEID, &version); + /* Store device ID to load regulator configuration that fit to IC variant */ + ret = regmap_read(tps->regmap, TPS65086_DEVICEID1, &tps->chip_id); if (ret) { - dev_err(tps->dev, "Failed to read revision register\n"); + dev_err(tps->dev, "Failed to read revision register 1\n"); + return ret; + } + + ret = regmap_read(tps->regmap, TPS65086_DEVICEID2, &version); + if (ret) { + dev_err(tps->dev, "Failed to read revision register 2\n"); return ret; } dev_info(tps->dev, "Device: TPS65086%01lX, OTP: %c, Rev: %ld\n", - (version & TPS65086_DEVICEID_PART_MASK), - (char)((version & TPS65086_DEVICEID_OTP_MASK) >> 4) + 'A', - (version & TPS65086_DEVICEID_REV_MASK) >> 6); + (version & TPS65086_DEVICEID2_PART_MASK), + (char)((version & TPS65086_DEVICEID2_OTP_MASK) >> 4) + 'A', + (version & TPS65086_DEVICEID2_REV_MASK) >> 6); if (tps->irq > 0) { ret = regmap_add_irq_chip(tps->regmap, tps->irq, IRQF_ONESHOT, 0, @@ -119,7 +127,7 @@ static void tps65086_remove(struct i2c_client *client) } static const struct i2c_device_id tps65086_id_table[] = { - { "tps65086", 0 }, + { "tps65086" }, { /* sentinel */ } }; MODULE_DEVICE_TABLE(i2c, tps65086_id_table); @@ -129,7 +137,7 @@ static struct i2c_driver tps65086_driver = { .name = "tps65086", .of_match_table = tps65086_of_match_table, }, - .probe_new = tps65086_probe, + .probe = tps65086_probe, .remove = tps65086_remove, .id_table = tps65086_id_table, }; |