Граф коммитов

9 Коммитов

Автор SHA1 Сообщение Дата
Krzysztof Kozlowski 2155971a66 iio: Drop owner assignment from i2c_driver
i2c_driver does not need to set an owner because i2c_register_driver()
will set it.

Signed-off-by: Krzysztof Kozlowski <k.kozlowski@samsung.com>
Signed-off-by: Jonathan Cameron <jic23@kernel.org>
2015-07-11 18:50:07 +01:00
Peter Meerwald 2a58b4f88e iio:tcs3472: Check for buffer enabled and locking
Signed-off-by: Peter Meerwald <pmeerw@pmeerw.net>
Signed-off-by: Jonathan Cameron <jic23@kernel.org>
2014-07-07 08:59:16 +01:00
Peter Meerwald 92a18a841b iio: Remove obsolete variable in tcs3472 driver
len variable became obsolete with
iio_push_to_buffers_with_timestamp()

Signed-off-by: Peter Meerwald <pmeerw@pmeerw.net>
Signed-off-by: Jonathan Cameron <jic23@kernel.org>
2014-01-11 11:51:33 +00:00
Jonathan Cameron 6b25f6e6b7 iio:light:tcs3472 replaces IIO_ST macro with explicit entries to struct scan_type
IIO_ST is going away as it is a pain to maintain.

Signed-off-by: Jonathan Cameron <jic23@kernel.org>
Acked-by: Lars-Peter Clausen <lars@metafoo.de>
2013-12-17 21:39:02 +00:00
Lars-Peter Clausen 0624bf847d iio:tcs3472: Use iio_push_to_buffers_with_timestamp()
Makes the code a bit shorter and less ugly.

Signed-off-by: Lars-Peter Clausen <lars@metafoo.de>
Cc: Peter Meerwald <pmeerw@pmeerw.net>
Signed-off-by: Jonathan Cameron <jic23@kernel.org>
2013-09-21 19:23:59 +01:00
Peter Meerwald 4caf279a28 iio: Fix tcs3472 dev-to-indio_dev conversion in suspend/resume
dev_to_iio_dev() is a false friend

Signed-off-by: Peter Meerwald <pmeerw@pmeerw.net>
Signed-off-by: Jonathan Cameron <jic23@kernel.org>
2013-09-21 19:23:47 +01:00
Lars-Peter Clausen 8c60c7e75d iio: Remove unnecessary casts for iio_push_to_buffers()
Now that iio_push_to_buffers() takes a void pointer for the data parameter we
can remove those casts to u8*.

Signed-off-by: Lars-Peter Clausen <lars@metafoo.de>
Signed-off-by: Jonathan Cameron <jic23@kernel.org>
2013-09-15 19:05:07 +01:00
Peter Meerwald 6a2f39b78b iio: Fix tcs3472 buffer size
and drop obsolete #define

Signed-off-by: Peter Meerwald <pmeerw@pmeerw.net>
Signed-off-by: Jonathan Cameron <jic23@kernel.org>
2013-09-15 17:53:56 +01:00
Peter Meerwald eb869ade30 iio: Add tcs3472 color light sensor driver
chip has four 16-bit channels for red, green, blue, clear color
intensity; driver supports the TCS3x7x family of devices and was
tested with a TCS34725 chip; further information here:
http://www.ams.com/eng/Products/Light-Sensors/Color-Sensor/TCS34725

v2 (thanks to Jonathan Cameron):
* drop dynamic buffer allocation, buffer is in tcs3472_data
* limit sysfs output to PAGE_SIZE
* check val2 == 0 when writing CALIBSCALE

Signed-off-by: Peter Meerwald <pmeerw@pmeerw.net>
Cc: Jon Brenner <jon.brenner@ams.com>
Signed-off-by: Jonathan Cameron <jic23@kernel.org>
2013-09-14 21:44:29 +01:00