From ad90e570e2094537b8eb797fca65c492a7397e32 Mon Sep 17 00:00:00 2001 From: Peter Meerwald-Stadler Date: Fri, 27 Oct 2017 21:45:39 +0200 Subject: [PATCH] iio: health: max30102: Introduce indices for LED channels Signed-off-by: Peter Meerwald-Stadler Acked-by: Matt Ranostay Signed-off-by: Jonathan Cameron --- drivers/iio/health/max30102.c | 14 +++++++++++--- 1 file 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 =