linux-kernel - [PATCH] iio: light: stk3310: add chip id for STK3311-X variant

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Message-Id: <20200703194406.110855-1-megous@megous.com>
Date:   Fri,  3 Jul 2020 21:44:05 +0200
From:   Ondrej Jirman <megous@...ous.com>
To:     linux-kernel@...r.kernel.org
Cc:     Icenowy Zheng <icenowy@...c.io>, Ondrej Jirman <megous@...ous.com>,
        Jonathan Cameron <jic23@...nel.org>,
        Hartmut Knaack <knaack.h@....de>,
        Lars-Peter Clausen <lars@...afoo.de>,
        Peter Meerwald-Stadler <pmeerw@...erw.net>,
        Luca Weiss <luca@...tu.xyz>,
        linux-iio@...r.kernel.org (open list:IIO SUBSYSTEM AND DRIVERS)
Subject: [PATCH] iio: light: stk3310: add chip id for STK3311-X variant

From: Icenowy Zheng <icenowy@...c.io>

The STK3311 chip has a variant called STK3311-X, which has a different
chip id of 0x12.

Add the chip id to the driver.

Signed-off-by: Icenowy Zheng <icenowy@...c.io>
Signed-off-by: Ondrej Jirman <megous@...ous.com>
---
 drivers/iio/light/stk3310.c | 2 ++
 1 file changed, 2 insertions(+)

diff --git a/drivers/iio/light/stk3310.c b/drivers/iio/light/stk3310.c
index 185c24a75ae6..1a8401d198a4 100644
--- a/drivers/iio/light/stk3310.c
+++ b/drivers/iio/light/stk3310.c
@@ -37,6 +37,7 @@
 
 #define STK3310_CHIP_ID_VAL			0x13
 #define STK3311_CHIP_ID_VAL			0x1D
+#define STK3311X_CHIP_ID_VAL			0x12
 #define STK3335_CHIP_ID_VAL			0x51
 #define STK3310_PSINT_EN			0x01
 #define STK3310_PS_MAX_VAL			0xFFFF
@@ -453,6 +454,7 @@ static int stk3310_init(struct iio_dev *indio_dev)
 
 	if (chipid != STK3310_CHIP_ID_VAL &&
 	    chipid != STK3311_CHIP_ID_VAL &&
+	    chipid != STK3311X_CHIP_ID_VAL &&
 	    chipid != STK3335_CHIP_ID_VAL) {
 		dev_err(&client->dev, "invalid chip id: 0x%x\n", chipid);
 		return -ENODEV;
-- 
2.27.0