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counter: stm32-timer-cnt: adopt signal definitions

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Adopt signals definitions to ease later signals additions.
There are no intended functional changes here.

Reviewed-by: William Breathitt Gray <william.gray@linaro.org>
Signed-off-by: Fabrice Gasnier <fabrice.gasnier@foss.st.com>
Link: https://lore.kernel.org/r/20240307133306.383045-4-fabrice.gasnier@foss.st.com
Signed-off-by: William Breathitt Gray <william.gray@linaro.org>
This commit is contained in:
Fabrice Gasnier 2024-03-07 14:32:59 +01:00 committed by William Breathitt Gray
parent 752923ccfd
commit 5679d5f76c
1 changed files with 9 additions and 6 deletions
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15
drivers/counter/stm32-timer-cnt.c
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@ -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]
}
};