[PATCH v1 1/2] iio: adc: rockchip_saradc: add support for rk3568 saradc

[xxm]

Hi all,

This patch is broken, discard. Resend in other patch set.

Simon Xue.

在 2021/7/5 9:17, Simon Xue 写道:
> It is similar to other devices, but with 8 channels.
>
> Signed-off-by: Simon Xue <xxm at rock-chips.com>
> ---
>   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,
>   	},
>   	{},
>   };