linux-toradex.git/drivers/iio/pressure, branch v3.13.9 Linux kernel for Apalis and Colibri modules iio:pressure: Adds LPS001WP support also on spi interface and Kconfig fix 2013-10-23T16:55:14+00:00 Denis CIOCCA denis.ciocca@st.com 2013-10-22T18:32:00+00:00 d141ab776b670a0c9ac46b174f4c207a81f89f60 Signed-off-by: Denis Ciocca <denis.ciocca@st.com> Signed-off-by: Jonathan Cameron <jic23@kernel.org> 
Signed-off-by: Denis Ciocca <denis.ciocca@st.com>
Signed-off-by: Jonathan Cameron <jic23@kernel.org>
iio:st_pressure: Remove redundant call to iio_sw_buffer_preenable(). 2013-10-16T18:13:56+00:00 Lars-Peter Clausen lars@metafoo.de 2013-10-14T16:49:00+00:00 6c0743ed99bf3e13b80574629131465a10b12879 The equivalent of iio_sw_buffer_preenable() is now done in the IIO buffer core, so there is no need to do this from the driver anymore. Signed-off-by: Lars-Peter Clausen <lars@metafoo.de> Cc: Denis Ciocca <denis.ciocca@st.com> Signed-off-by: Jonathan Cameron <jic23@kernel.org> 
The equivalent of iio_sw_buffer_preenable() is now done in the IIO buffer core,
so there is no need to do this from the driver anymore.

Signed-off-by: Lars-Peter Clausen <lars@metafoo.de>
Cc: Denis Ciocca <denis.ciocca@st.com>
Signed-off-by: Jonathan Cameron <jic23@kernel.org>
iio: pressure-core: st: Provide support for the Vdd_IO power supply 2013-09-23T19:17:58+00:00 Lee Jones lee.jones@linaro.org 2013-09-16T16:02:00+00:00 71e1980c8d465fd304d867d36f2246b72513efed The power to some of the sensors are controlled by regulators. In most cases these are 'always on', but if not they will fail to work until the regulator is enabled using the relevant APIs. This patch allows for the Vdd_IO power supply to be specified by either platform data or Device Tree. Signed-off-by: Lee Jones <lee.jones@linaro.org> Signed-off-by: Jonathan Cameron <jic23@kernel.org> 
The power to some of the sensors are controlled by regulators. In most
cases these are 'always on', but if not they will fail to work until
the regulator is enabled using the relevant APIs. This patch allows for
the Vdd_IO power supply to be specified by either platform data or
Device Tree.

Signed-off-by: Lee Jones <lee.jones@linaro.org>
Signed-off-by: Jonathan Cameron <jic23@kernel.org>
iio: pressure-core: st: Provide support for the Vdd power supply 2013-09-23T19:17:54+00:00 Lee Jones lee.jones@linaro.org 2013-09-16T16:02:00+00:00 774487611c949e6d194877e7147f6eeeec092b53 The power to some of the sensors are controlled by regulators. In most cases these are 'always on', but if not they will fail to work until the regulator is enabled using the relevant APIs. This patch allows for the Vdd power supply to be specified by either platform data or Device Tree. Signed-off-by: Lee Jones <lee.jones@linaro.org> Signed-off-by: Jonathan Cameron <jic23@kernel.org> 
The power to some of the sensors are controlled by regulators. In most
cases these are 'always on', but if not they will fail to work until
the regulator is enabled using the relevant APIs. This patch allows for
the Vdd power supply to be specified by either platform data or Device
Tree.

Signed-off-by: Lee Jones <lee.jones@linaro.org>
Signed-off-by: Jonathan Cameron <jic23@kernel.org>
iio:press: Register buffer also without specific trigger 2013-09-21T18:24:09+00:00 Denis CIOCCA denis.ciocca@st.com 2013-09-18T09:00:00+00:00 7a137c9c40784e7be0a44182ed6ebc5ea22d5ac1 This patch fix buffer registration that allows to use generic IIO trigger. Signed-off-by: Denis Ciocca <denis.ciocca@st.com> Signed-off-by: Jonathan Cameron <jic23@kernel.org> 
This patch fix buffer registration that allows to use generic IIO trigger.

Signed-off-by: Denis Ciocca <denis.ciocca@st.com>
Signed-off-by: Jonathan Cameron <jic23@kernel.org>
iio: pressure: st: Add support for new LPS001WP pressure sensor 2013-09-21T18:24:05+00:00 Lee Jones lee.jones@linaro.org 2013-09-16T16:02:00+00:00 7885a8ce6800ec37147902b316cd73790865dc1d Here we use existing practices to introduce support for another pressure/temperature sensor, the LPS001WP. Signed-off-by: Lee Jones <lee.jones@linaro.org> Signed-off-by: Jonathan Cameron <jic23@kernel.org> 
Here we use existing practices to introduce support for another
pressure/temperature sensor, the LPS001WP.

Signed-off-by: Lee Jones <lee.jones@linaro.org>
Signed-off-by: Jonathan Cameron <jic23@kernel.org>
iio: pressure-core: st: Clean-up probe() function 2013-09-21T18:24:05+00:00 Lee Jones lee.jones@linaro.org 2013-09-16T16:02:00+00:00 a6cc5b250c88930c47a0a231107844b69f086428 This patch contains some pretty basic clean-ups in probe() pertaining to the simplification of error handling and a couple of readability adaptions. Signed-off-by: Lee Jones <lee.jones@linaro.org> Signed-off-by: Jonathan Cameron <jic23@kernel.org> 
This patch contains some pretty basic clean-ups in probe() pertaining to
the simplification of error handling and a couple of readability adaptions.

Signed-off-by: Lee Jones <lee.jones@linaro.org>
Signed-off-by: Jonathan Cameron <jic23@kernel.org>
iio: sensors-core: st: Support sensors which don't have a Data Ready pin 2013-09-21T18:24:03+00:00 Lee Jones lee.jones@linaro.org 2013-09-16T16:02:00+00:00 38d1c6a9116bd9642ebcb027ac66305590aa8488 Not all ST's sensors support data ready, so let's make the declaration of one conditional. Signed-off-by: Lee Jones <lee.jones@linaro.org> Signed-off-by: Jonathan Cameron <jic23@kernel.org> 
Not all ST's sensors support data ready, so let's make the declaration
of one conditional.

Signed-off-by: Lee Jones <lee.jones@linaro.org>
Signed-off-by: Jonathan Cameron <jic23@kernel.org>
iio: pressure-core: st: Allow for number of channels to vary 2013-09-14T20:17:17+00:00 Lee Jones lee.jones@linaro.org 2013-09-10T12:49:00+00:00 ea01f2c18a22a2a8385909d64662afc92da6b13f At the moment the number of channels specified is dictated by the first sensor supported by the driver. As we add support for more sensors this is likely to vary. Instead of using the ARRAY_SIZE() of the LPS331AP's channel specifier we'll use a new adaptable 'struct st_sensors' element instead. Signed-off-by: Lee Jones <lee.jones@linaro.org> Acked-by: Denis Ciocca <denis.ciocca@st.com> Signed-off-by: Jonathan Cameron <jic23@kernel.org> 
At the moment the number of channels specified is dictated by the first
sensor supported by the driver. As we add support for more sensors this
is likely to vary. Instead of using the ARRAY_SIZE() of the LPS331AP's
channel specifier we'll use a new adaptable 'struct st_sensors' element
instead.

Signed-off-by: Lee Jones <lee.jones@linaro.org>
Acked-by: Denis Ciocca <denis.ciocca@st.com>
Signed-off-by: Jonathan Cameron <jic23@kernel.org>
iio: pressure-core: st: Expand and rename LPS331AP's channel descriptor 2013-09-14T20:17:17+00:00 Lee Jones lee.jones@linaro.org 2013-09-10T12:49:00+00:00 2f5effcbd097a37690c86b80a3c242dd8338d59c Due to the MACRO used, the task of reading, understanding and maintaining the LPS331AP's channel descriptor is substantially difficult. This patch is based on the view that it's better to have easy to read, maintainable code than to save a few lines here and there. For that reason we're expanding the array so initialisation is completed in full. Signed-off-by: Lee Jones <lee.jones@linaro.org> Signed-off-by: Jonathan Cameron <jic23@kernel.org> 
Due to the MACRO used, the task of reading, understanding and maintaining
the LPS331AP's channel descriptor is substantially difficult. This patch
is based on the view that it's better to have easy to read, maintainable
code than to save a few lines here and there. For that reason we're
expanding the array so initialisation is completed in full.

Signed-off-by: Lee Jones <lee.jones@linaro.org>
Signed-off-by: Jonathan Cameron <jic23@kernel.org>