From mboxrd@z Thu Jan 1 00:00:00 1970 From: Renato Lui Geh Subject: [PATCH v5 06/11] staging:iio:ad7780: add chip ID values and mask Date: Fri, 15 Mar 2019 23:14:27 -0300 Message-ID: <8154410f6c1b6cdde21cfb781dbc2088f5c91d21.1552700652.git.renatogeh@gmail.com> References: Mime-Version: 1.0 Content-Type: text/plain; charset=utf-8; format=flowed Return-path: Content-Disposition: inline In-Reply-To: Sender: linux-kernel-owner@vger.kernel.org To: lars@metafoo.de, Michael.Hennerich@analog.com, jic23@kernel.org, knaack.h@gmx.de, pmeerw@pmeerw.net, gregkh@linuxfoundation.org, stefan.popa@analog.com, alexandru.Ardelean@analog.com, giuliano.belinassi@usp.br, robh+dt@kernel.org, mark.rutland@arm.com Cc: linux-iio@vger.kernel.org, devel@driverdev.osuosl.org, linux-kernel@vger.kernel.org, kernel-usp@googlegroups.com, devicetree@vger.kernel.org List-Id: devicetree@vger.kernel.org The ad7780 supports both the ad778x and ad717x families. Each chip has a corresponding ID. This patch provides a mask for extracting ID values from the status bits and also macros for the correct values for the ad7170, ad7171, ad7780 and ad7781. Signed-off-by: Renato Lui Geh --- Changes in v5: - Put AD7780_ID{0,1} back drivers/staging/iio/adc/ad7780.c | 6 ++++++ 1 file changed, 6 insertions(+) diff --git a/drivers/staging/iio/adc/ad7780.c b/drivers/staging/iio/adc/ad7780.c index 94cb60c327d0..977b381c1260 100644 --- a/drivers/staging/iio/adc/ad7780.c +++ b/drivers/staging/iio/adc/ad7780.c @@ -30,6 +30,12 @@ #define AD7780_ID0 BIT(3) #define AD7780_GAIN BIT(2) +#define AD7170_ID 0 +#define AD7171_ID 1 +#define AD7780_ID 1 +#define AD7781_ID 0 + +#define AD7780_ID_MASK (AD7780_ID0 | AD7780_ID1) #define AD7780_PATTERN_GOOD 1 #define AD7780_PATTERN_MASK GENMASK(1, 0) -- 2.21.0