Re: [PATCH v1 2/2] iio: adc: rockchip_saradc: add support for rk3568 saradc

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Am Montag, 5. Juli 2021, 03:25:52 CEST schrieb Simon Xue:
> It is similar to other devices, but with 8 channels.
> 
> Signed-off-by: Simon Xue <xxm@xxxxxxxxxxxxxx>

Reviewed-by: Heiko Stuebner <heiko@xxxxxxxxx>

> ---
>  drivers/iio/adc/rockchip_saradc.c | 22 +++++++++++++++++++++-
>  1 file changed, 21 insertions(+), 1 deletion(-)
> 
> diff --git a/drivers/iio/adc/rockchip_saradc.c b/drivers/iio/adc/rockchip_saradc.c
> index 12584f1631d8..f3eb8d2e50dc 100644
> --- a/drivers/iio/adc/rockchip_saradc.c
> +++ b/drivers/iio/adc/rockchip_saradc.c
> @@ -35,7 +35,7 @@
>  #define SARADC_DLY_PU_SOC_MASK		0x3f
>  
>  #define SARADC_TIMEOUT			msecs_to_jiffies(100)
> -#define SARADC_MAX_CHANNELS		6
> +#define SARADC_MAX_CHANNELS		8
>  
>  struct rockchip_saradc_data {
>  	const struct iio_chan_spec	*channels;
> @@ -192,6 +192,23 @@ static const struct rockchip_saradc_data rk3399_saradc_data = {
>  	.clk_rate = 1000000,
>  };
>  
> +static const struct iio_chan_spec rockchip_rk3568_saradc_iio_channels[] = {
> +	SARADC_CHANNEL(0, "adc0", 10),
> +	SARADC_CHANNEL(1, "adc1", 10),
> +	SARADC_CHANNEL(2, "adc2", 10),
> +	SARADC_CHANNEL(3, "adc3", 10),
> +	SARADC_CHANNEL(4, "adc4", 10),
> +	SARADC_CHANNEL(5, "adc5", 10),
> +	SARADC_CHANNEL(6, "adc6", 10),
> +	SARADC_CHANNEL(7, "adc7", 10),
> +};
> +
> +static const struct rockchip_saradc_data rk3568_saradc_data = {
> +	.channels = rockchip_rk3568_saradc_iio_channels,
> +	.num_channels = ARRAY_SIZE(rockchip_rk3568_saradc_iio_channels),
> +	.clk_rate = 1000000,
> +};
> +
>  static const struct of_device_id rockchip_saradc_match[] = {
>  	{
>  		.compatible = "rockchip,saradc",
> @@ -202,6 +219,9 @@ static const struct of_device_id rockchip_saradc_match[] = {
>  	}, {
>  		.compatible = "rockchip,rk3399-saradc",
>  		.data = &rk3399_saradc_data,
> +	}, {
> +		.compatible = "rockchip,rk3568-saradc",
> +		.data = &rk3568_saradc_data,
>  	},
>  	{},
>  };
> 







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