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.
Fixes:
1cdb4c47f7f5 ("iio:proximity:sx9360: Add sx9360 support")
Signed-off-by: Jongpil Jung <jongpil19.jung@samsung.com>
Signed-off-by: Gwendal Grignou <gwendal@chromium.org>
Link: https://lore.kernel.org/r/20220122213444.745152-1-gwendal@chromium.org
Signed-off-by: Jonathan Cameron <Jonathan.Cameron@huawei.com>
.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),
return;
}
- val <<= data->chip_info->stat_offset;
+ val >>= data->chip_info->stat_offset;
/*
* Only iterate over channels with changes on proximity status that have