The calibration data is writen at the begin of the init process.
Signed-off-by: Philipp Rossak <embed3d@xxxxxxxxx>
---
drivers/iio/adc/sun4i-gpadc-iio.c | 38 ++++++++++++++++++++++++++++++++++++++
1 file changed, 38 insertions(+)
diff --git a/drivers/iio/adc/sun4i-gpadc-iio.c b/drivers/iio/adc/sun4i-gpadc-iio.c
index f2e0ec65c53e..b8693afcdbea 100644
--- a/drivers/iio/adc/sun4i-gpadc-iio.c
+++ b/drivers/iio/adc/sun4i-gpadc-iio.c
@@ -170,6 +170,40 @@ static const struct gpadc_data sun8i_h3_ths_data = {
SUNXI_THS_TEMP_PERIOD(0x7),
};
+static const struct gpadc_data sun8i_a83t_ths_data = {
+ .temp_offset = -2724,
+ .temp_scale = -70,
+ .temp_data = {SUNXI_THS_TDATA0,
+ SUNXI_THS_TDATA1,
+ SUNXI_THS_TDATA2,
+ 0},
+ .sample_start = sunxi_ths_sample_start,
+ .sample_end = sunxi_ths_sample_end,
+ .sensor_count = 3,
+ .supports_nvmem = false,
+ .support_irq = true,
+ .ctrl0_map = SUNXI_THS_ACQ0(0x1f3),
+ .ctrl2_map = SUNXI_THS_ACQ1(0x1f3),
+ .sensor_en_map = SUNXI_THS_TEMP_SENSE_EN0 |
+ SUNXI_THS_TEMP_SENSE_EN1 |
+ SUNXI_THS_TEMP_SENSE_EN2,
+ .filter_map = SUNXI_THS_FILTER_EN |
+ SUNXI_THS_FILTER_TYPE(0x2),
+ .irq_clear_map = SUNXI_THS_INTS_ALARM_INT_0 |
+ SUNXI_THS_INTS_ALARM_INT_1 |
+ SUNXI_THS_INTS_ALARM_INT_2 |
+ SUNXI_THS_INTS_SHUT_INT_0 |
+ SUNXI_THS_INTS_SHUT_INT_1 |
+ SUNXI_THS_INTS_SHUT_INT_2 |
+ SUNXI_THS_INTS_TDATA_IRQ_0 |
+ SUNXI_THS_INTS_TDATA_IRQ_1 |
+ SUNXI_THS_INTS_TDATA_IRQ_2,
+ .irq_control_map = SUNXI_THS_INTC_TDATA_IRQ_EN0 |
+ SUNXI_THS_INTC_TDATA_IRQ_EN1 |
+ SUNXI_THS_INTC_TDATA_IRQ_EN2 |
+ SUNXI_THS_TEMP_PERIOD(0x257),
+};
+
struct sun4i_gpadc_iio {
struct iio_dev *indio_dev;
struct completion completion;
@@ -672,6 +706,10 @@ static const struct of_device_id sun4i_gpadc_of_id[] = {
.compatible = "allwinner,sun8i-h3-ths",
.data = &sun8i_h3_ths_data,
},
+ {
+ .compatible = "allwinner,sun8i-a83t-ths",
+ .data = &sun8i_a83t_ths_data,
+ },
{ /* sentinel */ }
};
--
2.11.0
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