Add support for TPS65224 PMIC in TPS6594's I2C driver which has significant functional overlap. Signed-off-by: Bhargav Raviprakash <bhargav.r@xxxxxxxx> Acked-by: Julien Panis <jpanis@xxxxxxxxxxxx> --- drivers/mfd/tps6594-i2c.c | 15 +++++++++++++-- 1 file changed, 13 insertions(+), 2 deletions(-) diff --git a/drivers/mfd/tps6594-i2c.c b/drivers/mfd/tps6594-i2c.c index 9e2ed48b7..0d741da74 100644 --- a/drivers/mfd/tps6594-i2c.c +++ b/drivers/mfd/tps6594-i2c.c @@ -1,6 +1,6 @@ // SPDX-License-Identifier: GPL-2.0 /* - * I2C access driver for TI TPS6594/TPS6593/LP8764 PMICs + * I2C access driver for TI TPS65224/TPS6594/TPS6593/LP8764 PMICs * * Copyright (C) 2023 BayLibre Incorporated - https://www.baylibre.com/ */ @@ -192,16 +192,27 @@ static const struct regmap_config tps6594_i2c_regmap_config = { .write = tps6594_i2c_write, }; +static const struct regmap_config tps65224_i2c_regmap_config = { + .reg_bits = 16, + .val_bits = 8, + .max_register = TPS6594_REG_DWD_FAIL_CNT_REG, + .volatile_table = &tps65224_volatile_table, + .read = tps6594_i2c_read, + .write = tps6594_i2c_write, +}; + static const struct tps6594_match_data match_data[] = { [TPS6594] = {TPS6594, &tps6594_i2c_regmap_config}, [TPS6593] = {TPS6593, &tps6594_i2c_regmap_config}, [LP8764] = {LP8764, &tps6594_i2c_regmap_config}, + [TPS65224] = {TPS65224, &tps65224_i2c_regmap_config}, }; static const struct of_device_id tps6594_i2c_of_match_table[] = { { .compatible = "ti,tps6594-q1", .data = &match_data[TPS6594], }, { .compatible = "ti,tps6593-q1", .data = &match_data[TPS6593], }, { .compatible = "ti,lp8764-q1", .data = &match_data[LP8764], }, + { .compatible = "ti,tps65224-q1", .data = &match_data[TPS65224], }, {} }; MODULE_DEVICE_TABLE(of, tps6594_i2c_of_match_table); @@ -248,5 +259,5 @@ static struct i2c_driver tps6594_i2c_driver = { module_i2c_driver(tps6594_i2c_driver); MODULE_AUTHOR("Julien Panis <jpanis@xxxxxxxxxxxx>"); -MODULE_DESCRIPTION("TPS6594 I2C Interface Driver"); +MODULE_DESCRIPTION("I2C Interface Driver for TPS65224, TPS6594/3, and LP8764"); MODULE_LICENSE("GPL"); -- 2.25.1