Re: [PATCH 3/8] mfd: tps65218: Use mfd_add_devices instead of of_platform_populate

From: Lee Jones
Date: Wed Jun 08 2016 - 11:50:05 EST


On Wed, 11 May 2016, Keerthy wrote:

> mfd_add_devices enables parsing device tree nodes without compatibles
> for child nodes. Replace of_platform_populate with mfd_add_devices.
>
> Signed-off-by: Keerthy <j-keerthy@xxxxxx>
> ---
> drivers/mfd/tps65218.c | 10 ++++++++--
> 1 file changed, 8 insertions(+), 2 deletions(-)
>
> diff --git a/drivers/mfd/tps65218.c b/drivers/mfd/tps65218.c
> index f20a531..b8b3a58 100644
> --- a/drivers/mfd/tps65218.c
> +++ b/drivers/mfd/tps65218.c
> @@ -33,6 +33,10 @@
>
> #define TPS65218_PASSWORD_REGS_UNLOCK 0x7D
>
> +static const struct mfd_cell tps65218_cells[] = {
> + { .name = "tps65218-regulator", },
> +};

What other devices does the TPS65218 consist of?

> /**
> * tps65218_reg_write: Write a single tps65218 register.
> *
> @@ -236,8 +240,10 @@ 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 â Open source software for ARM SoCs
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