On Sat, Dec 13, 2014 at 12:29:57PM +0100, Lars-Peter Clausen wrote:
> On 11/24/2014 08:50 PM, Nikolaus Schulz wrote:
> [...]
> >+const struct iio_chan_spec dac8554_channels[] = {
>
> static
>
> [...]
> >+ret = of_property_read_u32(spi->dev.of_node, "address", &addr);
>
> This should probably
On Sat, Dec 13, 2014 at 12:18:50PM +0100, Hartmut Knaack wrote:
> Nikolaus Schulz schrieb am 12.12.2014 um 16:58:
> > On Sat, Dec 06, 2014 at 12:36:19PM +0100, Hartmut Knaack wrote:
> >> Nikolaus Schulz schrieb am 24.11.2014 um 20:50:
> >>> The TI DAC8554 is a quad-channel Digital-to-Analog Convert
On 12/06/2014 12:36 PM, Hartmut Knaack wrote:
[...]
+static int dac8554_read_raw(struct iio_dev *indio_dev,
+ struct iio_chan_spec const *chan,
+ int *val,
+ int *val2,
+ long m)
Commonly, m i
On 11/24/2014 08:50 PM, Nikolaus Schulz wrote:
[...]
+const struct iio_chan_spec dac8554_channels[] = {
static
[...]
+ ret = of_property_read_u32(spi->dev.of_node, "address", &addr);
This should probably have vendor prefix.
+ if (ret || addr < 0 || addr > 2) {
+
On 12/13/2014 12:18 PM, Hartmut Knaack wrote:
[...]
According to your DT bindings, the regulator from property "vref-supply" should
be used. This is missing here.
Uhm, it's right below, no?
Looking into your DT bindings patch (which unfortunately didn't make it into our
list), you specify "vre
Hartmut Knaack schrieb am 13.12.2014 um 12:18:
> Nikolaus Schulz schrieb am 12.12.2014 um 16:58:
>> On Sat, Dec 06, 2014 at 12:36:19PM +0100, Hartmut Knaack wrote:
>>> Nikolaus Schulz schrieb am 24.11.2014 um 20:50:
The TI DAC8554 is a quad-channel Digital-to-Analog Converter with an SPI
Nikolaus Schulz schrieb am 12.12.2014 um 16:58:
> On Sat, Dec 06, 2014 at 12:36:19PM +0100, Hartmut Knaack wrote:
>> Nikolaus Schulz schrieb am 24.11.2014 um 20:50:
>>> The TI DAC8554 is a quad-channel Digital-to-Analog Converter with an SPI
>>> interface.
>>>
>>> Changes in v2:
>>> * Use DMA-safe
On 12/12/14 15:58, Nikolaus Schulz wrote:
> On Sat, Dec 06, 2014 at 12:36:19PM +0100, Hartmut Knaack wrote:
>> Nikolaus Schulz schrieb am 24.11.2014 um 20:50:
>>> The TI DAC8554 is a quad-channel Digital-to-Analog Converter with an SPI
>>> interface.
>>>
>>> Changes in v2:
>>> * Use DMA-safe buffer
On Fri, Dec 12, 2014 at 11:57:08AM +, Jonathan Cameron wrote:
> On 06/12/14 11:36, Hartmut Knaack wrote:
> > Nikolaus Schulz schrieb am 24.11.2014 um 20:50:
> >> The TI DAC8554 is a quad-channel Digital-to-Analog Converter with an SPI
> >> interface.
> >>
> >> Changes in v2:
> >> * Use DMA-safe
On Sat, Dec 06, 2014 at 12:36:19PM +0100, Hartmut Knaack wrote:
> Nikolaus Schulz schrieb am 24.11.2014 um 20:50:
> > The TI DAC8554 is a quad-channel Digital-to-Analog Converter with an SPI
> > interface.
> >
> > Changes in v2:
> > * Use DMA-safe buffer for SPI transfer
> > * Normalize powerdown_
On 06/12/14 11:36, Hartmut Knaack wrote:
> Nikolaus Schulz schrieb am 24.11.2014 um 20:50:
>> The TI DAC8554 is a quad-channel Digital-to-Analog Converter with an SPI
>> interface.
>>
>> Changes in v2:
>> * Use DMA-safe buffer for SPI transfer
>> * Normalize powerdown_mode name "hi-z" to "three_sta
Nikolaus Schulz schrieb am 24.11.2014 um 20:50:
> The TI DAC8554 is a quad-channel Digital-to-Analog Converter with an SPI
> interface.
>
> Changes in v2:
> * Use DMA-safe buffer for SPI transfer
> * Normalize powerdown_mode name "hi-z" to "three_state" as per
> ABI/testing/sysfs-bus-iio
> * Reg
The TI DAC8554 is a quad-channel Digital-to-Analog Converter with an SPI
interface.
Changes in v2:
* Use DMA-safe buffer for SPI transfer
* Normalize powerdown_mode name "hi-z" to "three_state" as per
ABI/testing/sysfs-bus-iio
* Register device late in probe function
* Avoid powerdown broadcast
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