| From | Greg Kroah-Hartman <> | Subject | [PATCH 4.11 083/150] iio: light: ltr501 Fix interchanged als/ps register field | Date | Mon, 12 Jun 2017 17:24:50 +0200 |
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4.11-stable review patch. If anyone has any objections, please let me know.
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From: Franziska Naepelt <franziska.naepelt@idt.com>
commit 7cc3bff4efe6164a0c8163331c8aa55454799f42 upstream.
The register mapping for the IIO driver for the Liteon Light and Proximity sensor LTR501 interrupt mode is interchanged (ALS/PS). There is a register called INTERRUPT register (address 0x8F) Bit 0 represents PS measurement trigger. Bit 1 represents ALS measurement trigger. This two bit fields are interchanged within the driver. see datasheet page 24: http://optoelectronics.liteon.com/upload/download/DS86-2012-0006/S_110_LTR-501ALS-01_PrelimDS_ver1%5B1%5D.pdf
Signed-off-by: Franziska Naepelt <franziska.naepelt@idt.com> Fixes: 7ac702b3144b6 ("iio: ltr501: Add interrupt support") Acked-by: Peter Meerwald-Stadler <pmeerw@pmeerw.net> Signed-off-by: Jonathan Cameron <jic23@kernel.org> Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
--- drivers/iio/light/ltr501.c | 4 ++-- 1 file changed, 2 insertions(+), 2 deletions(-)
--- a/drivers/iio/light/ltr501.c +++ b/drivers/iio/light/ltr501.c @@ -74,9 +74,9 @@ static const int int_time_mapping[] = {1 static const struct reg_field reg_field_it = REG_FIELD(LTR501_ALS_MEAS_RATE, 3, 4); static const struct reg_field reg_field_als_intr = - REG_FIELD(LTR501_INTR, 0, 0); -static const struct reg_field reg_field_ps_intr = REG_FIELD(LTR501_INTR, 1, 1); +static const struct reg_field reg_field_ps_intr = + REG_FIELD(LTR501_INTR, 0, 0); static const struct reg_field reg_field_als_rate = REG_FIELD(LTR501_ALS_MEAS_RATE, 0, 2); static const struct reg_field reg_field_ps_rate =
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