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-rw-r--r--drivers/iio/light/ltr501.c17
1 files changed, 16 insertions, 1 deletions
diff --git a/drivers/iio/light/ltr501.c b/drivers/iio/light/ltr501.c
index 7e51aaac0bf8..bab5b78f2e30 100644
--- a/drivers/iio/light/ltr501.c
+++ b/drivers/iio/light/ltr501.c
@@ -1,6 +1,6 @@
// SPDX-License-Identifier: GPL-2.0-only
/*
- * ltr501.c - Support for Lite-On LTR501 ambient light and proximity sensor
+ * Support for Lite-On LTR501 and similar ambient light and proximity sensors.
*
* Copyright 2014 Peter Meerwald <pmeerw@pmeerw.net>
*
@@ -98,6 +98,7 @@ enum {
ltr501 = 0,
ltr559,
ltr301,
+ ltr303,
};
struct ltr501_gain {
@@ -1231,6 +1232,18 @@ static const struct ltr501_chip_info ltr501_chip_info_tbl[] = {
.channels = ltr301_channels,
.no_channels = ARRAY_SIZE(ltr301_channels),
},
+ [ltr303] = {
+ .partid = 0x0A,
+ .als_gain = ltr559_als_gain_tbl,
+ .als_gain_tbl_size = ARRAY_SIZE(ltr559_als_gain_tbl),
+ .als_mode_active = BIT(0),
+ .als_gain_mask = BIT(2) | BIT(3) | BIT(4),
+ .als_gain_shift = 2,
+ .info = &ltr301_info,
+ .info_no_irq = &ltr301_info_no_irq,
+ .channels = ltr301_channels,
+ .no_channels = ARRAY_SIZE(ltr301_channels),
+ },
};
static int ltr501_write_contr(struct ltr501_data *data, u8 als_val, u8 ps_val)
@@ -1605,6 +1618,7 @@ static const struct i2c_device_id ltr501_id[] = {
{ "ltr501", ltr501},
{ "ltr559", ltr559},
{ "ltr301", ltr301},
+ { "ltr303", ltr303},
{ }
};
MODULE_DEVICE_TABLE(i2c, ltr501_id);
@@ -1613,6 +1627,7 @@ static const struct of_device_id ltr501_of_match[] = {
{ .compatible = "liteon,ltr501", },
{ .compatible = "liteon,ltr559", },
{ .compatible = "liteon,ltr301", },
+ { .compatible = "liteon,ltr303", },
{}
};
MODULE_DEVICE_TABLE(of, ltr501_of_match);