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-rw-r--r--drivers/staging/iio/light/tsl2x7x.c130
1 files changed, 112 insertions, 18 deletions
diff --git a/drivers/staging/iio/light/tsl2x7x.c b/drivers/staging/iio/light/tsl2x7x.c
index b4d77f6..7e8db51 100644
--- a/drivers/staging/iio/light/tsl2x7x.c
+++ b/drivers/staging/iio/light/tsl2x7x.c
@@ -134,8 +134,9 @@ struct tsl2x7x_als_info {
struct tsl2x7x_chip_info {
int chan_table_elements;
- struct iio_chan_spec channel[4];
- const struct iio_info *info;
+ struct iio_chan_spec channel_with_events[4];
+ struct iio_chan_spec channel_without_events[4];
+ const struct iio_info *info;
};
struct tsl2X7X_chip {
@@ -1447,7 +1448,7 @@ static const struct iio_event_spec tsl2x7x_events[] = {
static const struct tsl2x7x_chip_info tsl2x7x_chip_info_tbl[] = {
[ALS] = {
- .channel = {
+ .channel_with_events = {
{
.type = IIO_LIGHT,
.indexed = 1,
@@ -1469,11 +1470,31 @@ static const struct tsl2x7x_chip_info tsl2x7x_chip_info_tbl[] = {
.channel = 1,
},
},
- .chan_table_elements = 3,
- .info = &tsl2X7X_device_info[ALS],
+ .channel_without_events = {
+ {
+ .type = IIO_LIGHT,
+ .indexed = 1,
+ .channel = 0,
+ .info_mask_separate = BIT(IIO_CHAN_INFO_PROCESSED),
+ }, {
+ .type = IIO_INTENSITY,
+ .indexed = 1,
+ .channel = 0,
+ .info_mask_separate = BIT(IIO_CHAN_INFO_RAW) |
+ BIT(IIO_CHAN_INFO_INT_TIME) |
+ BIT(IIO_CHAN_INFO_CALIBSCALE) |
+ BIT(IIO_CHAN_INFO_CALIBBIAS),
+ }, {
+ .type = IIO_INTENSITY,
+ .indexed = 1,
+ .channel = 1,
+ },
+ },
+ .chan_table_elements = 3,
+ .info = &tsl2X7X_device_info[ALS],
},
[PRX] = {
- .channel = {
+ .channel_with_events = {
{
.type = IIO_PROXIMITY,
.indexed = 1,
@@ -1483,11 +1504,19 @@ static const struct tsl2x7x_chip_info tsl2x7x_chip_info_tbl[] = {
.num_event_specs = ARRAY_SIZE(tsl2x7x_events),
},
},
- .chan_table_elements = 1,
- .info = &tsl2X7X_device_info[PRX],
+ .channel_without_events = {
+ {
+ .type = IIO_PROXIMITY,
+ .indexed = 1,
+ .channel = 0,
+ .info_mask_separate = BIT(IIO_CHAN_INFO_RAW),
+ },
+ },
+ .chan_table_elements = 1,
+ .info = &tsl2X7X_device_info[PRX],
},
[ALSPRX] = {
- .channel = {
+ .channel_with_events = {
{
.type = IIO_LIGHT,
.indexed = 1,
@@ -1517,11 +1546,37 @@ static const struct tsl2x7x_chip_info tsl2x7x_chip_info_tbl[] = {
.num_event_specs = ARRAY_SIZE(tsl2x7x_events),
},
},
- .chan_table_elements = 4,
- .info = &tsl2X7X_device_info[ALSPRX],
+ .channel_without_events = {
+ {
+ .type = IIO_LIGHT,
+ .indexed = 1,
+ .channel = 0,
+ .info_mask_separate = BIT(IIO_CHAN_INFO_PROCESSED),
+ }, {
+ .type = IIO_INTENSITY,
+ .indexed = 1,
+ .channel = 0,
+ .info_mask_separate = BIT(IIO_CHAN_INFO_RAW) |
+ BIT(IIO_CHAN_INFO_INT_TIME) |
+ BIT(IIO_CHAN_INFO_CALIBSCALE) |
+ BIT(IIO_CHAN_INFO_CALIBBIAS),
+ }, {
+ .type = IIO_INTENSITY,
+ .indexed = 1,
+ .channel = 1,
+ .info_mask_separate = BIT(IIO_CHAN_INFO_RAW),
+ }, {
+ .type = IIO_PROXIMITY,
+ .indexed = 1,
+ .channel = 0,
+ .info_mask_separate = BIT(IIO_CHAN_INFO_RAW),
+ },
+ },
+ .chan_table_elements = 4,
+ .info = &tsl2X7X_device_info[ALSPRX],
},
[PRX2] = {
- .channel = {
+ .channel_with_events = {
{
.type = IIO_PROXIMITY,
.indexed = 1,
@@ -1532,11 +1587,20 @@ static const struct tsl2x7x_chip_info tsl2x7x_chip_info_tbl[] = {
.num_event_specs = ARRAY_SIZE(tsl2x7x_events),
},
},
- .chan_table_elements = 1,
- .info = &tsl2X7X_device_info[PRX2],
+ .channel_without_events = {
+ {
+ .type = IIO_PROXIMITY,
+ .indexed = 1,
+ .channel = 0,
+ .info_mask_separate = BIT(IIO_CHAN_INFO_RAW) |
+ BIT(IIO_CHAN_INFO_CALIBSCALE),
+ },
+ },
+ .chan_table_elements = 1,
+ .info = &tsl2X7X_device_info[PRX2],
},
[ALSPRX2] = {
- .channel = {
+ .channel_with_events = {
{
.type = IIO_LIGHT,
.indexed = 1,
@@ -1567,8 +1631,35 @@ static const struct tsl2x7x_chip_info tsl2x7x_chip_info_tbl[] = {
.num_event_specs = ARRAY_SIZE(tsl2x7x_events),
},
},
- .chan_table_elements = 4,
- .info = &tsl2X7X_device_info[ALSPRX2],
+ .channel_without_events = {
+ {
+ .type = IIO_LIGHT,
+ .indexed = 1,
+ .channel = 0,
+ .info_mask_separate = BIT(IIO_CHAN_INFO_PROCESSED),
+ }, {
+ .type = IIO_INTENSITY,
+ .indexed = 1,
+ .channel = 0,
+ .info_mask_separate = BIT(IIO_CHAN_INFO_RAW) |
+ BIT(IIO_CHAN_INFO_INT_TIME) |
+ BIT(IIO_CHAN_INFO_CALIBSCALE) |
+ BIT(IIO_CHAN_INFO_CALIBBIAS),
+ }, {
+ .type = IIO_INTENSITY,
+ .indexed = 1,
+ .channel = 1,
+ .info_mask_separate = BIT(IIO_CHAN_INFO_RAW),
+ }, {
+ .type = IIO_PROXIMITY,
+ .indexed = 1,
+ .channel = 0,
+ .info_mask_separate = BIT(IIO_CHAN_INFO_RAW) |
+ BIT(IIO_CHAN_INFO_CALIBSCALE),
+ },
+ },
+ .chan_table_elements = 4,
+ .info = &tsl2X7X_device_info[ALSPRX2],
},
};
@@ -1620,10 +1711,11 @@ static int tsl2x7x_probe(struct i2c_client *clientp,
indio_dev->dev.parent = &clientp->dev;
indio_dev->modes = INDIO_DIRECT_MODE;
indio_dev->name = chip->client->name;
- indio_dev->channels = chip->chip_info->channel;
indio_dev->num_channels = chip->chip_info->chan_table_elements;
if (clientp->irq) {
+ indio_dev->channels = chip->chip_info->channel_with_events;
+
ret = devm_request_threaded_irq(&clientp->dev, clientp->irq,
NULL,
&tsl2x7x_event_handler,
@@ -1636,6 +1728,8 @@ static int tsl2x7x_probe(struct i2c_client *clientp,
"%s: irq request failed\n", __func__);
return ret;
}
+ } else {
+ indio_dev->channels = chip->chip_info->channel_without_events;
}
tsl2x7x_defaults(chip);
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