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path: root/drivers/counter/microchip-tcb-capture.c
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Diffstat (limited to 'drivers/counter/microchip-tcb-capture.c')
-rw-r--r--drivers/counter/microchip-tcb-capture.c91
1 files changed, 39 insertions, 52 deletions
diff --git a/drivers/counter/microchip-tcb-capture.c b/drivers/counter/microchip-tcb-capture.c
index 1aa70b9c4833..79e0c84a3b81 100644
--- a/drivers/counter/microchip-tcb-capture.c
+++ b/drivers/counter/microchip-tcb-capture.c
@@ -32,28 +32,16 @@ struct mchp_tc_data {
bool trig_inverted;
};
-enum mchp_tc_count_function {
- MCHP_TC_FUNCTION_INCREASE,
- MCHP_TC_FUNCTION_QUADRATURE,
-};
-
static const enum counter_function mchp_tc_count_functions[] = {
- [MCHP_TC_FUNCTION_INCREASE] = COUNTER_FUNCTION_INCREASE,
- [MCHP_TC_FUNCTION_QUADRATURE] = COUNTER_FUNCTION_QUADRATURE_X4,
-};
-
-enum mchp_tc_synapse_action {
- MCHP_TC_SYNAPSE_ACTION_NONE = 0,
- MCHP_TC_SYNAPSE_ACTION_RISING_EDGE,
- MCHP_TC_SYNAPSE_ACTION_FALLING_EDGE,
- MCHP_TC_SYNAPSE_ACTION_BOTH_EDGE
+ COUNTER_FUNCTION_INCREASE,
+ COUNTER_FUNCTION_QUADRATURE_X4,
};
static const enum counter_synapse_action mchp_tc_synapse_actions[] = {
- [MCHP_TC_SYNAPSE_ACTION_NONE] = COUNTER_SYNAPSE_ACTION_NONE,
- [MCHP_TC_SYNAPSE_ACTION_RISING_EDGE] = COUNTER_SYNAPSE_ACTION_RISING_EDGE,
- [MCHP_TC_SYNAPSE_ACTION_FALLING_EDGE] = COUNTER_SYNAPSE_ACTION_FALLING_EDGE,
- [MCHP_TC_SYNAPSE_ACTION_BOTH_EDGE] = COUNTER_SYNAPSE_ACTION_BOTH_EDGES,
+ COUNTER_SYNAPSE_ACTION_NONE,
+ COUNTER_SYNAPSE_ACTION_RISING_EDGE,
+ COUNTER_SYNAPSE_ACTION_FALLING_EDGE,
+ COUNTER_SYNAPSE_ACTION_BOTH_EDGES,
};
static struct counter_signal mchp_tc_count_signals[] = {
@@ -80,23 +68,23 @@ static struct counter_synapse mchp_tc_count_synapses[] = {
}
};
-static int mchp_tc_count_function_get(struct counter_device *counter,
- struct counter_count *count,
- size_t *function)
+static int mchp_tc_count_function_read(struct counter_device *counter,
+ struct counter_count *count,
+ enum counter_function *function)
{
struct mchp_tc_data *const priv = counter->priv;
if (priv->qdec_mode)
- *function = MCHP_TC_FUNCTION_QUADRATURE;
+ *function = COUNTER_FUNCTION_QUADRATURE_X4;
else
- *function = MCHP_TC_FUNCTION_INCREASE;
+ *function = COUNTER_FUNCTION_INCREASE;
return 0;
}
-static int mchp_tc_count_function_set(struct counter_device *counter,
- struct counter_count *count,
- size_t function)
+static int mchp_tc_count_function_write(struct counter_device *counter,
+ struct counter_count *count,
+ enum counter_function function)
{
struct mchp_tc_data *const priv = counter->priv;
u32 bmr, cmr;
@@ -108,7 +96,7 @@ static int mchp_tc_count_function_set(struct counter_device *counter,
cmr &= ~ATMEL_TC_WAVE;
switch (function) {
- case MCHP_TC_FUNCTION_INCREASE:
+ case COUNTER_FUNCTION_INCREASE:
priv->qdec_mode = 0;
/* Set highest rate based on whether soc has gclk or not */
bmr &= ~(ATMEL_TC_QDEN | ATMEL_TC_POSEN);
@@ -120,7 +108,7 @@ static int mchp_tc_count_function_set(struct counter_device *counter,
cmr |= ATMEL_TC_CMR_MASK;
cmr &= ~(ATMEL_TC_ABETRG | ATMEL_TC_XC0);
break;
- case MCHP_TC_FUNCTION_QUADRATURE:
+ case COUNTER_FUNCTION_QUADRATURE_X4:
if (!priv->tc_cfg->has_qdec)
return -EINVAL;
/* In QDEC mode settings both channels 0 and 1 are required */
@@ -176,10 +164,10 @@ static int mchp_tc_count_signal_read(struct counter_device *counter,
return 0;
}
-static int mchp_tc_count_action_get(struct counter_device *counter,
- struct counter_count *count,
- struct counter_synapse *synapse,
- size_t *action)
+static int mchp_tc_count_action_read(struct counter_device *counter,
+ struct counter_count *count,
+ struct counter_synapse *synapse,
+ enum counter_synapse_action *action)
{
struct mchp_tc_data *const priv = counter->priv;
u32 cmr;
@@ -188,26 +176,26 @@ static int mchp_tc_count_action_get(struct counter_device *counter,
switch (cmr & ATMEL_TC_ETRGEDG) {
default:
- *action = MCHP_TC_SYNAPSE_ACTION_NONE;
+ *action = COUNTER_SYNAPSE_ACTION_NONE;
break;
case ATMEL_TC_ETRGEDG_RISING:
- *action = MCHP_TC_SYNAPSE_ACTION_RISING_EDGE;
+ *action = COUNTER_SYNAPSE_ACTION_RISING_EDGE;
break;
case ATMEL_TC_ETRGEDG_FALLING:
- *action = MCHP_TC_SYNAPSE_ACTION_FALLING_EDGE;
+ *action = COUNTER_SYNAPSE_ACTION_FALLING_EDGE;
break;
case ATMEL_TC_ETRGEDG_BOTH:
- *action = MCHP_TC_SYNAPSE_ACTION_BOTH_EDGE;
+ *action = COUNTER_SYNAPSE_ACTION_BOTH_EDGES;
break;
}
return 0;
}
-static int mchp_tc_count_action_set(struct counter_device *counter,
- struct counter_count *count,
- struct counter_synapse *synapse,
- size_t action)
+static int mchp_tc_count_action_write(struct counter_device *counter,
+ struct counter_count *count,
+ struct counter_synapse *synapse,
+ enum counter_synapse_action action)
{
struct mchp_tc_data *const priv = counter->priv;
u32 edge = ATMEL_TC_ETRGEDG_NONE;
@@ -217,16 +205,16 @@ static int mchp_tc_count_action_set(struct counter_device *counter,
return -EINVAL;
switch (action) {
- case MCHP_TC_SYNAPSE_ACTION_NONE:
+ case COUNTER_SYNAPSE_ACTION_NONE:
edge = ATMEL_TC_ETRGEDG_NONE;
break;
- case MCHP_TC_SYNAPSE_ACTION_RISING_EDGE:
+ case COUNTER_SYNAPSE_ACTION_RISING_EDGE:
edge = ATMEL_TC_ETRGEDG_RISING;
break;
- case MCHP_TC_SYNAPSE_ACTION_FALLING_EDGE:
+ case COUNTER_SYNAPSE_ACTION_FALLING_EDGE:
edge = ATMEL_TC_ETRGEDG_FALLING;
break;
- case MCHP_TC_SYNAPSE_ACTION_BOTH_EDGE:
+ case COUNTER_SYNAPSE_ACTION_BOTH_EDGES:
edge = ATMEL_TC_ETRGEDG_BOTH;
break;
default:
@@ -240,8 +228,7 @@ static int mchp_tc_count_action_set(struct counter_device *counter,
}
static int mchp_tc_count_read(struct counter_device *counter,
- struct counter_count *count,
- unsigned long *val)
+ struct counter_count *count, u64 *val)
{
struct mchp_tc_data *const priv = counter->priv;
u32 cnt;
@@ -264,12 +251,12 @@ static struct counter_count mchp_tc_counts[] = {
};
static const struct counter_ops mchp_tc_ops = {
- .signal_read = mchp_tc_count_signal_read,
- .count_read = mchp_tc_count_read,
- .function_get = mchp_tc_count_function_get,
- .function_set = mchp_tc_count_function_set,
- .action_get = mchp_tc_count_action_get,
- .action_set = mchp_tc_count_action_set
+ .signal_read = mchp_tc_count_signal_read,
+ .count_read = mchp_tc_count_read,
+ .function_read = mchp_tc_count_function_read,
+ .function_write = mchp_tc_count_function_write,
+ .action_read = mchp_tc_count_action_read,
+ .action_write = mchp_tc_count_action_write
};
static const struct atmel_tcb_config tcb_rm9200_config = {
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