Adopt signals definitions to ease later signals additions.
There are no intended functional changes here.
Reviewed-by: William Breathitt Gray <william.gray@xxxxxxxxxx>
Signed-off-by: Fabrice Gasnier <fabrice.gasnier@xxxxxxxxxxx>
---
Changes in v4:
- Add William's Reviewed-by tag
Changes in v3:
New patch split from "counter: stm32-timer-cnt: introduce clock signal"
---
drivers/counter/stm32-timer-cnt.c | 15 +++++++++------
1 file changed, 9 insertions(+), 6 deletions(-)
diff --git a/drivers/counter/stm32-timer-cnt.c b/drivers/counter/stm32-timer-cnt.c
index 668e9d1061d3..c34747d7857e 100644
--- a/drivers/counter/stm32-timer-cnt.c
+++ b/drivers/counter/stm32-timer-cnt.c
@@ -21,6 +21,9 @@
#define TIM_CCER_MASK (TIM_CCER_CC1P | TIM_CCER_CC1NP | \
TIM_CCER_CC2P | TIM_CCER_CC2NP)
+#define STM32_CH1_SIG 0
+#define STM32_CH2_SIG 1
+
struct stm32_timer_regs {
u32 cr1;
u32 cnt;
@@ -247,14 +250,14 @@ static int stm32_action_read(struct counter_device *counter,
return 0;
case COUNTER_FUNCTION_QUADRATURE_X2_A:
/* counts up/down on TI1FP1 edge depending on TI2FP2 level */
- if (synapse->signal->id == count->synapses[0].signal->id)
+ if (synapse->signal->id == STM32_CH1_SIG)
*action = COUNTER_SYNAPSE_ACTION_BOTH_EDGES;
else
*action = COUNTER_SYNAPSE_ACTION_NONE;
return 0;
case COUNTER_FUNCTION_QUADRATURE_X2_B:
/* counts up/down on TI2FP2 edge depending on TI1FP1 level */
- if (synapse->signal->id == count->synapses[1].signal->id)
+ if (synapse->signal->id == STM32_CH2_SIG)
*action = COUNTER_SYNAPSE_ACTION_BOTH_EDGES;
else
*action = COUNTER_SYNAPSE_ACTION_NONE;
@@ -278,11 +281,11 @@ static const struct counter_ops stm32_timer_cnt_ops = {
static struct counter_signal stm32_signals[] = {
{
- .id = 0,
+ .id = STM32_CH1_SIG,
.name = "Channel 1"
},
{
- .id = 1,
+ .id = STM32_CH2_SIG,
.name = "Channel 2"
}
};
@@ -291,12 +294,12 @@ static struct counter_synapse stm32_count_synapses[] = {
{
.actions_list = stm32_synapse_actions,
.num_actions = ARRAY_SIZE(stm32_synapse_actions),
- .signal = &stm32_signals[0]
+ .signal = &stm32_signals[STM32_CH1_SIG]
},
{
.actions_list = stm32_synapse_actions,
.num_actions = ARRAY_SIZE(stm32_synapse_actions),
- .signal = &stm32_signals[1]
+ .signal = &stm32_signals[STM32_CH2_SIG]
}
};
--
2.25.1
