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drivers: pwm: mcux_ftm: use DT_INST_* defines instead of dts fixups

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Convert the NXP MCUX FTM driver to use the DT_INST_* defines instead
of a mix of CONFIG_PWM_* and dts fixups. This simplifies adding new
device tree properties to the ftm nodes.

Signed-off-by: Henrik Brix Andersen <hebad@vestas.com>
This commit is contained in:
Henrik Brix Andersen 2019-11-13 12:38:21 +01:00 • committed by Maureen Helm
commit 9efc58961c
1 changed files with 30 additions and 75 deletions
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105
drivers/pwm/pwm_mcux_ftm.c
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@ -162,82 +162,37 @@ static const struct pwm_driver_api mcux_ftm_driver_api = {
.get_cycles_per_sec = mcux_ftm_get_cycles_per_sec,
};
#ifdef CONFIG_PWM_0
static const struct mcux_ftm_config mcux_ftm_config_0 = {
.base = (FTM_Type *)DT_FTM_0_BASE_ADDRESS,
.clock_name = DT_FTM_0_CLOCK_NAME,
.clock_subsys =
(clock_control_subsys_t) DT_FTM_0_CLOCK_SUBSYS,
.ftm_clock_source = kFTM_FixedClock,
.prescale = kFTM_Prescale_Divide_16,
.channel_count = FSL_FEATURE_FTM_CHANNEL_COUNTn(FTM0),
.mode = kFTM_EdgeAlignedPwm,
};
#define FTM_DEVICE(n) \
static const struct mcux_ftm_config mcux_ftm_config_##n = { \
.base = (FTM_Type *)DT_INST_##n##_NXP_KINETIS_FTM_BASE_ADDRESS,\
.clock_name = DT_INST_##n##_NXP_KINETIS_FTM_CLOCK_CONTROLLER, \
.clock_subsys = (clock_control_subsys_t) \
DT_INST_##n##_NXP_KINETIS_FTM_CLOCK_NAME, \
.ftm_clock_source = kFTM_FixedClock, \
.prescale = kFTM_Prescale_Divide_16, \
.channel_count = FSL_FEATURE_FTM_CHANNEL_COUNTn((FTM_Type *) \
DT_INST_##n##_NXP_KINETIS_FTM_BASE_ADDRESS), \
.mode = kFTM_EdgeAlignedPwm, \
}; \
static struct mcux_ftm_data mcux_ftm_data_##n; \
DEVICE_AND_API_INIT(mcux_ftm_##n, DT_INST_##n##_NXP_KINETIS_FTM_LABEL, \
&mcux_ftm_init, &mcux_ftm_data_##n, \
&mcux_ftm_config_##n, \
POST_KERNEL, CONFIG_KERNEL_INIT_PRIORITY_DEVICE, \
&mcux_ftm_driver_api)
static struct mcux_ftm_data mcux_ftm_data_0;
#if DT_INST_0_NXP_KINETIS_FTM
FTM_DEVICE(0);
#endif /* DT_INST_0_NXP_KINETIS_FTM */
DEVICE_AND_API_INIT(mcux_ftm_0, DT_FTM_0_NAME, &mcux_ftm_init,
&mcux_ftm_data_0, &mcux_ftm_config_0,
POST_KERNEL, CONFIG_KERNEL_INIT_PRIORITY_DEVICE,
&mcux_ftm_driver_api);
#endif /* CONFIG_PWM_0 */
#if DT_INST_1_NXP_KINETIS_FTM
FTM_DEVICE(1);
#endif /* DT_INST_1_NXP_KINETIS_FTM */
#ifdef CONFIG_PWM_1
static const struct mcux_ftm_config mcux_ftm_config_1 = {
.base = (FTM_Type *)DT_FTM_1_BASE_ADDRESS,
.clock_name = DT_FTM_1_CLOCK_NAME,
.clock_subsys =
(clock_control_subsys_t) DT_FTM_1_CLOCK_SUBSYS,
.ftm_clock_source = kFTM_FixedClock,
.prescale = kFTM_Prescale_Divide_16,
.channel_count = FSL_FEATURE_FTM_CHANNEL_COUNTn(FTM1),
.mode = kFTM_EdgeAlignedPwm,
};
#if DT_INST_2_NXP_KINETIS_FTM
FTM_DEVICE(2);
#endif /* DT_INST_2_NXP_KINETIS_FTM */
static struct mcux_ftm_data mcux_ftm_data_1;
DEVICE_AND_API_INIT(mcux_ftm_1, DT_FTM_1_NAME, &mcux_ftm_init,
&mcux_ftm_data_1, &mcux_ftm_config_1,
POST_KERNEL, CONFIG_KERNEL_INIT_PRIORITY_DEVICE,
&mcux_ftm_driver_api);
#endif /* CONFIG_PWM_1 */
#ifdef CONFIG_PWM_2
static const struct mcux_ftm_config mcux_ftm_config_2 = {
.base = (FTM_Type *)DT_FTM_2_BASE_ADDRESS,
.clock_name = DT_FTM_2_CLOCK_NAME,
.clock_subsys =
(clock_control_subsys_t) DT_FTM_2_CLOCK_SUBSYS,
.ftm_clock_source = kFTM_FixedClock,
.prescale = kFTM_Prescale_Divide_16,
.channel_count = FSL_FEATURE_FTM_CHANNEL_COUNTn(FTM2),
.mode = kFTM_EdgeAlignedPwm,
};
static struct mcux_ftm_data mcux_ftm_data_2;
DEVICE_AND_API_INIT(mcux_ftm_2, DT_FTM_2_NAME, &mcux_ftm_init,
&mcux_ftm_data_2, &mcux_ftm_config_2,
POST_KERNEL, CONFIG_KERNEL_INIT_PRIORITY_DEVICE,
&mcux_ftm_driver_api);
#endif /* CONFIG_PWM_2 */
#ifdef CONFIG_PWM_3
static const struct mcux_ftm_config mcux_ftm_config_3 = {
.base = (FTM_Type *)DT_FTM_3_BASE_ADDRESS,
.clock_name = DT_FTM_3_CLOCK_NAME,
.clock_subsys =
(clock_control_subsys_t) DT_FTM_3_CLOCK_SUBSYS,
.ftm_clock_source = kFTM_FixedClock,
.prescale = kFTM_Prescale_Divide_16,
.channel_count = FSL_FEATURE_FTM_CHANNEL_COUNTn(FTM3),
.mode = kFTM_EdgeAlignedPwm,
};
static struct mcux_ftm_data mcux_ftm_data_3;
DEVICE_AND_API_INIT(mcux_ftm_3, DT_FTM_3_NAME, &mcux_ftm_init,
&mcux_ftm_data_3, &mcux_ftm_config_3,
POST_KERNEL, CONFIG_KERNEL_INIT_PRIORITY_DEVICE,
&mcux_ftm_driver_api);
#endif /* CONFIG_PWM_3 */
#if DT_INST_3_NXP_KINETIS_FTM
FTM_DEVICE(3);
#endif /* DT_INST_3_NXP_KINETIS_FTM */