iio: light: stk3310: add chip id for STK3311-X variant

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@aosc.io>
Signed-off-by: Ondrej Jirman <megous@megous.com>
Signed-off-by: Jonathan Cameron <Jonathan.Cameron@huawei.com>

diff --git a/drivers/iio/light/stk3310.c b/drivers/iio/light/stk3310.c
index 9e15939..a2827d0 100644 (file)
--- 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;