On Tue, 28 Jun 2016, Keerthy wrote:
> mfd_add_devices enables parsing device tree nodes without compatibles
> for regulators and gpio modules. Replace of_platform_populate with
> mfd_add_devices. mfd_cell currently is populated with regulators,
> gpio and powerbutton.
>
> Signed-off-by: Keerthy <j-keerthy@xxxxxx>
> ---
>
> Changes in v4:
>
> * Regrouped the mfd cells better.
>
> drivers/mfd/tps65218.c | 18 ++++++++++++++++--
> 1 file changed, 16 insertions(+), 2 deletions(-)
For my own reference:
Acked-by: Lee Jones <lee.jones@xxxxxxxxxx>
> diff --git a/drivers/mfd/tps65218.c b/drivers/mfd/tps65218.c
> index f20a531..f13c8d9 100644
> --- a/drivers/mfd/tps65218.c
> +++ b/drivers/mfd/tps65218.c
> @@ -33,6 +33,18 @@
>
> #define TPS65218_PASSWORD_REGS_UNLOCK 0x7D
>
> +static const struct mfd_cell tps65218_cells[] = {
> + {
> + .name = "tps65218-pwrbutton",
> + .of_compatible = "ti,tps65218-pwrbutton",
> + },
> + {
> + .name = "tps65218-gpio",
> + .of_compatible = "ti,tps65218-gpio",
> + },
> + { .name = "tps65218-regulator", },
> +};
> +
> /**
> * tps65218_reg_write: Write a single tps65218 register.
> *
> @@ -236,8 +248,10 @@ static int tps65218_probe(struct i2c_client *client,
> if (ret < 0)
> return ret;
>
> - ret = of_platform_populate(client->dev.of_node, NULL, NULL,
> - &client->dev);
> + ret = mfd_add_devices(tps->dev, PLATFORM_DEVID_AUTO, tps65218_cells,
> + ARRAY_SIZE(tps65218_cells), NULL, 0,
> + regmap_irq_get_domain(tps->irq_data));
> +
> if (ret < 0)
> goto err_irq;
>
--
Lee Jones
Linaro STMicroelectronics Landing Team Lead
Linaro.org │ Open source software for ARM SoCs
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