>>>>> "Wenyou" == Wenyou Yang <wenyou.y...@atmel.com> writes:
> This patch adds support for the Active-semi ACT8945A PMIC.
> It is a Multi Function Device with the following subdevices:
> - Regulator
> - Charger
> It is interfaced to the host controller using I2C interface,
> ACT8945A is a child device of the I2C.
> Signed-off-by: Wenyou Yang <wenyou.y...@atmel.com>
> Reviewed-by: Krzysztof Kozlowski <k.kozlow...@samsung.com>
Thanks, looks good - One more thing though:
> +
> +struct act8945a_dev {
> + struct regmap *regmap;
> +};
You don't need this structure as you used devm. With that removed (and
the logic to devm_kzalloc it) you can add my:
Acked-by: Peter Korsgaard <pe...@korsgaard.com>
> +static const struct mfd_cell act8945a_devs[] = {
> + {
> + .name = "act8945a-regulator",
> + .of_compatible = "active-semi,act8945a-regulator",
> + },
> + {
> + .name = "act8945a-charger",
> + .of_compatible = "active-semi,act8945a-charger",
> + },
> +};
> +
> +static const struct regmap_config act8945a_regmap_config = {
> + .reg_bits = 8,
> + .val_bits = 8,
> +};
> +
> +static int act8945a_i2c_probe(struct i2c_client *i2c,
> + const struct i2c_device_id *id)
> +{
> + struct act8945a_dev *act8945a;
> + int ret;
> +
> + act8945a = devm_kzalloc(&i2c->dev, sizeof(*act8945a), GFP_KERNEL);
> + if (!act8945a)
> + return -ENOMEM;
> +
> + i2c_set_clientdata(i2c, act8945a);
> +
> + act8945a->regmap = devm_regmap_init_i2c(i2c, &act8945a_regmap_config);
> + if (IS_ERR(act8945a->regmap)) {
> + ret = PTR_ERR(act8945a->regmap);
> + dev_err(&i2c->dev, "regmap init failed: %d\n", ret);
> + return ret;
> + }
> +
> + ret = mfd_add_devices(&i2c->dev, PLATFORM_DEVID_NONE, act8945a_devs,
> + ARRAY_SIZE(act8945a_devs), NULL, 0, NULL);
> + if (ret) {
> + dev_err(&i2c->dev, "Failed to add sub devices\n");
> + return ret;
> + }
> +
> + return 0;
> +}
> +
> +static int act8945a_i2c_remove(struct i2c_client *i2c)
> +{
> + mfd_remove_devices(&i2c->dev);
> +
> + return 0;
> +}
> +
> +static const struct i2c_device_id act8945a_i2c_id[] = {
> + { "act8945a", 0 },
> + {}
> +};
> +MODULE_DEVICE_TABLE(i2c, act8945a_i2c_id);
> +
> +static const struct of_device_id act8945a_of_match[] = {
> + { .compatible = "active-semi,act8945a", },
> + {},
> +};
> +MODULE_DEVICE_TABLE(of, act8945a_of_match);
> +
> +static struct i2c_driver act8945a_i2c_driver = {
> + .driver = {
> + .name = "act8945a",
> + .of_match_table = of_match_ptr(act8945a_of_match),
> + },
> + .probe = act8945a_i2c_probe,
> + .remove = act8945a_i2c_remove,
> + .id_table = act8945a_i2c_id,
> +};
> +
> +static int __init act8945a_i2c_init(void)
> +{
> + return i2c_add_driver(&act8945a_i2c_driver);
> +}
> +subsys_initcall(act8945a_i2c_init);
> +
> +static void __exit act8945a_i2c_exit(void)
> +{
> + i2c_del_driver(&act8945a_i2c_driver);
> +}
> +module_exit(act8945a_i2c_exit);
> +
> +MODULE_DESCRIPTION("ACT8945A PMIC multi-function driver");
> +MODULE_AUTHOR("Wenyou Yang <wenyou.y...@atmel.com>");
> +MODULE_LICENSE("GPL");
> --
> 1.7.9.5
--
Bye, Peter Korsgaard
