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From: Gwendal Grignou <gwendal@chromium.org>
To: jongpil19.jung@samsung.com, jic23@kernel.org, lars@metafoo.de,
	andy.shevchenko@gmail.com
Cc: linux-iio@vger.kernel.org, Gwendal Grignou <gwendal@chromium.org>
Subject: [PATCH] iio: sx9360: enable push iio event
Date: Tue, 18 Jan 2022 13:25:04 -0800	[thread overview]
Message-ID: <20220118212504.832429-1-gwendal@chromium.org> (raw)

From: Jongpil Jung <jongpil19.jung@samsung.com>

Fixes: f75095753 ("iio:proximity:sx9360: Add sx9360 support")

To convert SX9360 status register ["REG_STAT"], into a channel
index, we need to right shift by |stat_offset|, not left shift.
Also the PROXSTAT bit (3) is for channel 1 (PHM, PHase Measured), not (PHR,
PHase Reference, channel 0), so the offset is 2 instead of 3.

Signed-off-by: Jongpil Jung <jongpil19.jung@samsung.com>
Signed-off-by: Gwendal Grignou <gwendal@chromium.org>
---
 drivers/iio/proximity/sx9360.c    | 2 +-
 drivers/iio/proximity/sx_common.c | 2 +-
 2 files changed, 2 insertions(+), 2 deletions(-)

diff --git a/drivers/iio/proximity/sx9360.c b/drivers/iio/proximity/sx9360.c
index 6fd6561bb6f5b8..3ebb30c8a4f61d 100644
--- a/drivers/iio/proximity/sx9360.c
+++ b/drivers/iio/proximity/sx9360.c
@@ -775,7 +775,7 @@ static const struct sx_common_chip_info sx9360_chip_info = {
 	.reg_reset = SX9360_REG_RESET,
 
 	.mask_enable_chan = SX9360_REG_GNRL_CTRL0_PHEN_MASK,
-	.stat_offset = 3,
+	.stat_offset = 2,
 	.num_channels = SX9360_NUM_CHANNELS,
 	.num_default_regs = ARRAY_SIZE(sx9360_default_regs),
 
diff --git a/drivers/iio/proximity/sx_common.c b/drivers/iio/proximity/sx_common.c
index ac8fd5920481cb..a7c07316a0a91e 100644
--- a/drivers/iio/proximity/sx_common.c
+++ b/drivers/iio/proximity/sx_common.c
@@ -87,7 +87,7 @@ static void sx_common_push_events(struct iio_dev *indio_dev)
 		return;
 	}
 
-	val <<= data->chip_info->stat_offset;
+	val >>= data->chip_info->stat_offset;
 
 	/*
 	 * Only iterate over channels with changes on proximity status that have
-- 
2.34.1.703.g22d0c6ccf7-goog


             reply	other threads:[~2022-01-18 21:25 UTC|newest]

Thread overview: 6+ messages / expand[flat|nested]  mbox.gz  Atom feed  top
2022-01-18 21:25 Gwendal Grignou [this message]
2022-01-22 17:29 ` [PATCH] iio: sx9360: enable push iio event Jonathan Cameron
2022-01-22 18:15   ` Andy Shevchenko
2022-01-22 19:14     ` Jonathan Cameron
2022-01-22 19:14       ` Jonathan Cameron
2022-01-24  6:00       ` Gwendal Grignou

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