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authorPeter Meerwald-Stadler <pmeerw@pmeerw.net>2017-10-27 21:45:39 +0200
committerJonathan Cameron <Jonathan.Cameron@huawei.com>2017-12-02 10:40:57 +0000
commitad90e570e2094537b8eb797fca65c492a7397e32 (patch)
tree7dc12ed95e7062b3336bb92a99de49e2cd91b797 /drivers/iio/health
parenta9c47abbdd71dceeaf1b923e5ce10e700e036905 (diff)
downloadlinux-ad90e570e2094537b8eb797fca65c492a7397e32.tar.bz2
iio: health: max30102: Introduce indices for LED channels
Signed-off-by: Peter Meerwald-Stadler <pmeerw@pmeerw.net> Acked-by: Matt Ranostay <matt.ranostay@konsulko.com> Signed-off-by: Jonathan Cameron <Jonathan.Cameron@huawei.com>
Diffstat (limited to 'drivers/iio/health')
-rw-r--r--drivers/iio/health/max30102.c14
1 files changed, 11 insertions, 3 deletions
diff --git a/drivers/iio/health/max30102.c b/drivers/iio/health/max30102.c
index dc4d04b5f291..c224f0e7348d 100644
--- a/drivers/iio/health/max30102.c
+++ b/drivers/iio/health/max30102.c
@@ -34,6 +34,11 @@
#define MAX30102_DRV_NAME "max30102"
#define MAX30102_PART_NUMBER 0x15
+enum max3012_led_idx {
+ MAX30102_LED_RED,
+ MAX30102_LED_IR,
+};
+
#define MAX30102_REG_INT_STATUS 0x00
#define MAX30102_REG_INT_STATUS_PWR_RDY BIT(0)
#define MAX30102_REG_INT_STATUS_PROX_INT BIT(4)
@@ -104,7 +109,10 @@ static const struct regmap_config max30102_regmap_config = {
.val_bits = 8,
};
-static const unsigned long max30102_scan_masks[] = {0x3, 0};
+static const unsigned long max30102_scan_masks[] = {
+ BIT(MAX30102_LED_RED) | BIT(MAX30102_LED_IR),
+ 0
+};
#define MAX30102_INTENSITY_CHANNEL(_si, _mod) { \
.type = IIO_INTENSITY, \
@@ -121,8 +129,8 @@ static const unsigned long max30102_scan_masks[] = {0x3, 0};
}
static const struct iio_chan_spec max30102_channels[] = {
- MAX30102_INTENSITY_CHANNEL(0, IIO_MOD_LIGHT_RED),
- MAX30102_INTENSITY_CHANNEL(1, IIO_MOD_LIGHT_IR),
+ MAX30102_INTENSITY_CHANNEL(MAX30102_LED_RED, IIO_MOD_LIGHT_RED),
+ MAX30102_INTENSITY_CHANNEL(MAX30102_LED_IR, IIO_MOD_LIGHT_IR),
{
.type = IIO_TEMP,
.info_mask_separate =