linux-kernel - [PATCH 1/3] staging: iio: ad7780: Add is

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Date:   Wed, 7 Nov 2018 16:49:39 -0200
From:   Giuliano Belinassi <giuliano.belinassi@...il.com>
To:     lars@...afoo.de, Michael.Hennerich@...log.com, jic23@...nel.org,
        knaack.h@....de, pmeerw@...erw.net, gregkh@...uxfoundation.org,
        renatogeh@...il.com
Cc:     linux-iio@...r.kernel.org, devel@...verdev.osuosl.org,
        linux-kernel@...r.kernel.org, kernel-usp@...glegroups.com
Subject: [PATCH 1/3] staging: iio: ad7780: Add is_ad778x flag chip info

This patch allows further checking of whatever the chip is (ad778x or
ad717x).

Signed-off-by: Giuliano Belinassi <giuliano.belinassi@....br>
---
 drivers/staging/iio/adc/ad7780.c | 5 +++++
 1 file changed, 5 insertions(+)

diff --git a/drivers/staging/iio/adc/ad7780.c b/drivers/staging/iio/adc/ad7780.c
index 91e016d534ed..6e51bfdb076a 100644
--- a/drivers/staging/iio/adc/ad7780.c
+++ b/drivers/staging/iio/adc/ad7780.c
@@ -35,6 +35,7 @@ struct ad7780_chip_info {
 	struct iio_chan_spec	channel;
 	unsigned int		pattern_mask;
 	unsigned int		pattern;
+	u8			is_ad778x;
 };
 
 struct ad7780_state {
@@ -135,21 +136,25 @@ static const struct ad7780_chip_info ad7780_chip_info_tbl[] = {
 		.channel = AD7780_CHANNEL(12, 24),
 		.pattern = 0x5,
 		.pattern_mask = 0x7,
+		.is_ad778x = false,
 	},
 	[ID_AD7171] = {
 		.channel = AD7780_CHANNEL(16, 24),
 		.pattern = 0x5,
 		.pattern_mask = 0x7,
+		.is_ad778x = false,
 	},
 	[ID_AD7780] = {
 		.channel = AD7780_CHANNEL(24, 32),
 		.pattern = 0x1,
 		.pattern_mask = 0x3,
+		.is_ad778x = true,
 	},
 	[ID_AD7781] = {
 		.channel = AD7780_CHANNEL(20, 32),
 		.pattern = 0x1,
 		.pattern_mask = 0x3,
+		.is_ad778x = true,
 	},
 };
 
-- 
2.19.1