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| author | Peter Meerwald-Stadler <pmeerw@pmeerw.net> | 2017-10-27 21:45:39 +0200 |
|---|---|---|
| committer | Jonathan Cameron <Jonathan.Cameron@huawei.com> | 2017-12-02 10:40:57 +0000 |
| commit | ad90e570e2094537b8eb797fca65c492a7397e32 (patch) | |
| tree | 7dc12ed95e7062b3336bb92a99de49e2cd91b797 | |
| parent | a9c47abbdd71dceeaf1b923e5ce10e700e036905 (diff) | |
| download | linux-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>
| -rw-r--r-- | drivers/iio/health/max30102.c | 14 |
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 = |