Move AD7091R register, channel and event definitions to the header file
so other AD7091R device drivers may use those declaration in follow up
patches.
Signed-off-by: Marcelo Schmitt <marcelo.schmitt@xxxxxxxxxx>
---
drivers/iio/adc/ad7091r-base.c | 35 +++++++++++++++++++++---------
drivers/iio/adc/ad7091r-base.h | 27 +++++++++++++++++++++++
drivers/iio/adc/ad7091r5.c | 39 ++++------------------------------
3 files changed, 56 insertions(+), 45 deletions(-)
diff --git a/drivers/iio/adc/ad7091r-base.c b/drivers/iio/adc/ad7091r-base.c
index 3ecac3164446..1d84a57720ca 100644
--- a/drivers/iio/adc/ad7091r-base.c
+++ b/drivers/iio/adc/ad7091r-base.c
@@ -15,14 +15,6 @@
#include "ad7091r-base.h"
-#define AD7091R_REG_RESULT 0
-#define AD7091R_REG_CHANNEL 1
-#define AD7091R_REG_CONF 2
-#define AD7091R_REG_ALERT 3
-#define AD7091R_REG_CH_LOW_LIMIT(ch) ((ch) * 3 + 4)
-#define AD7091R_REG_CH_HIGH_LIMIT(ch) ((ch) * 3 + 5)
-#define AD7091R_REG_CH_HYSTERESIS(ch) ((ch) * 3 + 6)
-
/* AD7091R_REG_RESULT */
#define AD7091R_REG_RESULT_CH_ID(x) (((x) >> 13) & 0x3)
#define AD7091R_REG_RESULT_CONV_RESULT(x) ((x) & 0xfff)
@@ -50,6 +42,27 @@ struct ad7091r_state {
struct mutex lock; /*lock to prevent concurent reads */
};
+const struct iio_event_spec ad7091r_events[] = {
+ {
+ .type = IIO_EV_TYPE_THRESH,
+ .dir = IIO_EV_DIR_RISING,
+ .mask_separate = BIT(IIO_EV_INFO_VALUE) |
+ BIT(IIO_EV_INFO_ENABLE),
+ },
+ {
+ .type = IIO_EV_TYPE_THRESH,
+ .dir = IIO_EV_DIR_FALLING,
+ .mask_separate = BIT(IIO_EV_INFO_VALUE) |
+ BIT(IIO_EV_INFO_ENABLE),
+ },
+ {
+ .type = IIO_EV_TYPE_THRESH,
+ .dir = IIO_EV_DIR_EITHER,
+ .mask_separate = BIT(IIO_EV_INFO_HYSTERESIS),
+ },
+};
+EXPORT_SYMBOL_NS_GPL(ad7091r_events, IIO_AD7091R);
+
static int ad7091r_set_mode(struct ad7091r_state *st, enum ad7091r_mode mode)
{
int ret, conf;
@@ -270,7 +283,7 @@ int ad7091r_probe(struct device *dev, const char *name,
}
EXPORT_SYMBOL_NS_GPL(ad7091r_probe, IIO_AD7091R);
-static bool ad7091r_writeable_reg(struct device *dev, unsigned int reg)
+bool ad7091r_writeable_reg(struct device *dev, unsigned int reg)
{
switch (reg) {
case AD7091R_REG_RESULT:
@@ -280,8 +293,9 @@ static bool ad7091r_writeable_reg(struct device *dev, unsigned int reg)
return true;
}
}
+EXPORT_SYMBOL_NS_GPL(ad7091r_writeable_reg, IIO_AD7091R);
-static bool ad7091r_volatile_reg(struct device *dev, unsigned int reg)
+bool ad7091r_volatile_reg(struct device *dev, unsigned int reg)
{
switch (reg) {
case AD7091R_REG_RESULT:
@@ -291,6 +305,7 @@ static bool ad7091r_volatile_reg(struct device *dev, unsigned int reg)
return false;
}
}
+EXPORT_SYMBOL_NS_GPL(ad7091r_volatile_reg, IIO_AD7091R);
const struct regmap_config ad7091r_regmap_config = {
.reg_bits = 8,
diff --git a/drivers/iio/adc/ad7091r-base.h b/drivers/iio/adc/ad7091r-base.h
index 509748aef9b1..6ff539cd1d39 100644
--- a/drivers/iio/adc/ad7091r-base.h
+++ b/drivers/iio/adc/ad7091r-base.h
@@ -8,6 +8,27 @@
#ifndef __DRIVERS_IIO_ADC_AD7091R_BASE_H__
#define __DRIVERS_IIO_ADC_AD7091R_BASE_H__
+#define AD7091R_REG_RESULT 0
+#define AD7091R_REG_CHANNEL 1
+#define AD7091R_REG_CONF 2
+#define AD7091R_REG_ALERT 3
+
+#define AD7091R_REG_CH_LOW_LIMIT(ch) ((ch) * 3 + 4)
+#define AD7091R_REG_CH_HIGH_LIMIT(ch) ((ch) * 3 + 5)
+#define AD7091R_REG_CH_HYSTERESIS(ch) ((ch) * 3 + 6)
+
+#define AD7091R_CHANNEL(idx, bits, ev, num_ev) { \
+ .type = IIO_VOLTAGE, \
+ .info_mask_separate = BIT(IIO_CHAN_INFO_RAW), \
+ .info_mask_shared_by_type = BIT(IIO_CHAN_INFO_SCALE), \
+ .indexed = 1, \
+ .channel = idx, \
+ .event_spec = ev, \
+ .num_event_specs = num_ev, \
+ .scan_type.storagebits = 16, \
+ .scan_type.realbits = bits, \
+}
+
struct device;
struct ad7091r_state;
@@ -17,10 +38,16 @@ struct ad7091r_chip_info {
unsigned int vref_mV;
};
+extern const struct iio_event_spec ad7091r_events[3];
+
extern const struct regmap_config ad7091r_regmap_config;
int ad7091r_probe(struct device *dev, const char *name,
const struct ad7091r_chip_info *chip_info,
struct regmap *map, int irq);
+bool ad7091r_volatile_reg(struct device *dev, unsigned int reg);
+
+bool ad7091r_writeable_reg(struct device *dev, unsigned int reg);
+
#endif /* __DRIVERS_IIO_ADC_AD7091R_BASE_H__ */
diff --git a/drivers/iio/adc/ad7091r5.c b/drivers/iio/adc/ad7091r5.c
index 2f048527b7b7..9d3ccfca94ec 100644
--- a/drivers/iio/adc/ad7091r5.c
+++ b/drivers/iio/adc/ad7091r5.c
@@ -12,42 +12,11 @@
#include "ad7091r-base.h"
-static const struct iio_event_spec ad7091r5_events[] = {
- {
- .type = IIO_EV_TYPE_THRESH,
- .dir = IIO_EV_DIR_RISING,
- .mask_separate = BIT(IIO_EV_INFO_VALUE) |
- BIT(IIO_EV_INFO_ENABLE),
- },
- {
- .type = IIO_EV_TYPE_THRESH,
- .dir = IIO_EV_DIR_FALLING,
- .mask_separate = BIT(IIO_EV_INFO_VALUE) |
- BIT(IIO_EV_INFO_ENABLE),
- },
- {
- .type = IIO_EV_TYPE_THRESH,
- .dir = IIO_EV_DIR_EITHER,
- .mask_separate = BIT(IIO_EV_INFO_HYSTERESIS),
- },
-};
-
-#define AD7091R_CHANNEL(idx, bits, ev, num_ev) { \
- .type = IIO_VOLTAGE, \
- .info_mask_separate = BIT(IIO_CHAN_INFO_RAW), \
- .info_mask_shared_by_type = BIT(IIO_CHAN_INFO_SCALE), \
- .indexed = 1, \
- .channel = idx, \
- .event_spec = ev, \
- .num_event_specs = num_ev, \
- .scan_type.storagebits = 16, \
- .scan_type.realbits = bits, \
-}
static const struct iio_chan_spec ad7091r5_channels_irq[] = {
- AD7091R_CHANNEL(0, 12, ad7091r5_events, ARRAY_SIZE(ad7091r5_events)),
- AD7091R_CHANNEL(1, 12, ad7091r5_events, ARRAY_SIZE(ad7091r5_events)),
- AD7091R_CHANNEL(2, 12, ad7091r5_events, ARRAY_SIZE(ad7091r5_events)),
- AD7091R_CHANNEL(3, 12, ad7091r5_events, ARRAY_SIZE(ad7091r5_events)),
+ AD7091R_CHANNEL(0, 12, ad7091r_events, ARRAY_SIZE(ad7091r_events)),
+ AD7091R_CHANNEL(1, 12, ad7091r_events, ARRAY_SIZE(ad7091r_events)),
+ AD7091R_CHANNEL(2, 12, ad7091r_events, ARRAY_SIZE(ad7091r_events)),
+ AD7091R_CHANNEL(3, 12, ad7091r_events, ARRAY_SIZE(ad7091r_events)),
};
static const struct iio_chan_spec ad7091r5_channels_noirq[] = {
--
2.42.0
