On 31.01.2018 18:51, Quentin Schulz wrote:
Hi Philipp,
On Mon, Jan 29, 2018 at 12:29:07AM +0100, Philipp Rossak wrote:
For adding newer sensor some basic rework of the code is necessary.
This commit reworks the code and allows the sampling start/end code and
the position of value readout register to be altered. Later the start/end
functions will be used to configure the ths and start/stop the
sampling.
Signed-off-by: Icenowy Zheng <icenowy@xxxxxxx>
Signed-off-by: Philipp Rossak <embed3d@xxxxxxxxx>
---
drivers/iio/adc/sun4i-gpadc-iio.c | 44 ++++++++++++++++++++++++++++++++++-----
1 file changed, 39 insertions(+), 5 deletions(-)
diff --git a/drivers/iio/adc/sun4i-gpadc-iio.c b/drivers/iio/adc/sun4i-gpadc-iio.c
index 03804ff9c006..db57d9fffe48 100644
--- a/drivers/iio/adc/sun4i-gpadc-iio.c
+++ b/drivers/iio/adc/sun4i-gpadc-iio.c
@@ -49,6 +49,15 @@ static unsigned int sun6i_gpadc_chan_select(unsigned int chan)
return SUN6I_GPADC_CTRL1_ADC_CHAN_SELECT(chan);
}
+struct sun4i_gpadc_iio;
+
+/*
+ * Prototypes for these functions, which enable these functions to be
+ * referenced in gpadc_data structures.
+ */
Comment not needed.
+static int sun4i_gpadc_sample_start(struct sun4i_gpadc_iio *info);
+static int sun4i_gpadc_sample_end(struct sun4i_gpadc_iio *info);
+
struct gpadc_data {
int temp_offset;
int temp_scale;
@@ -56,6 +65,9 @@ struct gpadc_data {
unsigned int tp_adc_select;
unsigned int (*adc_chan_select)(unsigned int chan);
unsigned int adc_chan_mask;
+ unsigned int temp_data;
Does not really have anything to do with sample_start/end. I would have
made a different commit for it.
Otherwise,
Reviewed-by: Quentin Schulz <quentin.schulz@xxxxxxxxxxxxxxxxxx>
Quentin
Ok I will split this.
Thanks,
Philipp
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