Re: [PATCH v2 1/8] iio:adc:berlin2-adc: Fix register definition

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On Tue, Jul 28, 2015 at 12:38:57AM +0200, Hartmut Knaack wrote:
> Active channel number is stored in BERLIN2_SM_CTRL as value, instead of a
> bit map.
> The masks for channel interrupts and data ready are a 16 bits wide bit
> map each, instead of just 4 bits.
> 
> Also correct the data mask for the temperature sensor, which was
> Reported-by: Antoine Tenart <antoine.tenart@xxxxxxxxxxxxxxxxxx>
> 
> Signed-off-by: Hartmut Knaack <knaack.h@xxxxxx>

Acked-by: Antoine Tenart <antoine.tenart@xxxxxxxxxxxxxxxxxx>

> ---
>  drivers/iio/adc/berlin2-adc.c | 8 ++++----
>  1 file changed, 4 insertions(+), 4 deletions(-)
> 
> diff --git a/drivers/iio/adc/berlin2-adc.c b/drivers/iio/adc/berlin2-adc.c
> index aecc9ad995ad..26fa6e6cb624 100644
> --- a/drivers/iio/adc/berlin2-adc.c
> +++ b/drivers/iio/adc/berlin2-adc.c
> @@ -26,7 +26,7 @@
>  #define BERLIN2_SM_CTRL				0x14
>  #define  BERLIN2_SM_CTRL_SM_SOC_INT		BIT(1)
>  #define  BERLIN2_SM_CTRL_SOC_SM_INT		BIT(2)
> -#define  BERLIN2_SM_CTRL_ADC_SEL(x)		(BIT(x) << 5)	/* 0-15 */
> +#define  BERLIN2_SM_CTRL_ADC_SEL(x)		((x) << 5)	/* 0-15 */
>  #define  BERLIN2_SM_CTRL_ADC_SEL_MASK		(0xf << 5)
>  #define  BERLIN2_SM_CTRL_ADC_POWER		BIT(9)
>  #define  BERLIN2_SM_CTRL_ADC_CLKSEL_DIV2	(0x0 << 10)
> @@ -53,14 +53,14 @@
>  #define  BERLIN2_SM_ADC_MASK			0x3ff
>  #define BERLIN2_SM_ADC_STATUS			0x1c
>  #define  BERLIN2_SM_ADC_STATUS_DATA_RDY(x)	BIT(x)		/* 0-15 */
> -#define  BERLIN2_SM_ADC_STATUS_DATA_RDY_MASK	0xf
> +#define  BERLIN2_SM_ADC_STATUS_DATA_RDY_MASK	GENMASK(15, 0)
>  #define  BERLIN2_SM_ADC_STATUS_INT_EN(x)	(BIT(x) << 16)	/* 0-15 */
> -#define  BERLIN2_SM_ADC_STATUS_INT_EN_MASK	(0xf << 16)
> +#define  BERLIN2_SM_ADC_STATUS_INT_EN_MASK	GENMASK(31, 16)
>  #define BERLIN2_SM_TSEN_STATUS			0x24
>  #define  BERLIN2_SM_TSEN_STATUS_DATA_RDY	BIT(0)
>  #define  BERLIN2_SM_TSEN_STATUS_INT_EN		BIT(1)
>  #define BERLIN2_SM_TSEN_DATA			0x28
> -#define  BERLIN2_SM_TSEN_MASK			0xfff
> +#define  BERLIN2_SM_TSEN_MASK			GENMASK(9, 0)
>  #define BERLIN2_SM_TSEN_CTRL			0x74
>  #define  BERLIN2_SM_TSEN_CTRL_START		BIT(8)
>  #define  BERLIN2_SM_TSEN_CTRL_SETTLING_4	(0x0 << 21)	/* 4 us */
> -- 
> 2.4.6
> 

-- 
Antoine Ténart, Free Electrons
Embedded Linux, Kernel and Android engineering
http://free-electrons.com
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