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drivers: pwm: pwm_imx: Convert driver to new DT_INST macros

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Convert driver to use DT_INST macros and remove related board per
instance Kconfig symbol usage.

Signed-off-by: Kumar Gala <kumar.gala@linaro.org>
This commit is contained in:
Kumar Gala 2020-04-01 13:34:15 -05:00 • committed by Kumar Gala
commit 9c229e9169
2 changed files with 17 additions and 58 deletions
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4
boards/arm/colibri_imx7d_m4/Kconfig.defconfig
View file

@ -53,10 +53,6 @@ config I2C_4
endif # I2C_IMX endif # I2C_IMX
config PWM_1
default y
depends on PWM_IMX
if !XIP if !XIP
config FLASH_SIZE config FLASH_SIZE
default 0 default 0

71
drivers/pwm/pwm_imx.c
View file

@ -158,58 +158,21 @@ static const struct pwm_driver_api imx_pwm_driver_api = {
.get_cycles_per_sec = imx_pwm_get_cycles_per_sec, .get_cycles_per_sec = imx_pwm_get_cycles_per_sec,
}; };
#ifdef CONFIG_PWM_1 #define PWM_IMX_INIT(n) \
static const struct imx_pwm_config imx_pwm_config_1 = { static const struct imx_pwm_config imx_pwm_config_##n = { \
.base = (PWM_Type *)DT_ALIAS_PWM_1_BASE_ADDRESS, .base = (PWM_Type *)DT_INST_REG_ADDR(n), \
.prescaler = DT_ALIAS_PWM_1_PRESCALER, .prescaler = DT_INST_PROP(n, prescaler), \
}; }; \
\
static struct imx_pwm_data imx_pwm_data_##n; \
\
DEVICE_AND_API_INIT(imx_pwm_##n, DT_INST_LABEL(n), \
&imx_pwm_init, &imx_pwm_data_##n, \
&imx_pwm_config_##n, POST_KERNEL, \
CONFIG_KERNEL_INIT_PRIORITY_DEVICE, \
&imx_pwm_driver_api)
static struct imx_pwm_data imx_pwm_data_1; #if DT_HAS_COMPAT(fsl_imx7d_pwm)
#define DT_DRV_COMPAT fsl_imx7d_pwm
DEVICE_AND_API_INIT(imx_pwm_1, DT_ALIAS_PWM_1_LABEL, &imx_pwm_init, DT_INST_FOREACH(PWM_IMX_INIT)
&imx_pwm_data_1, &imx_pwm_config_1, #endif
POST_KERNEL, CONFIG_KERNEL_INIT_PRIORITY_DEVICE,
&imx_pwm_driver_api);
#endif /* CONFIG_PWM_1 */
#ifdef CONFIG_PWM_2
static const struct imx_pwm_config imx_pwm_config_2 = {
.base = (PWM_Type *)DT_ALIAS_PWM_2_BASE_ADDRESS,
.prescaler = DT_ALIAS_PWM_2_PRESCALER,
};
static struct imx_pwm_data imx_pwm_data_2;
DEVICE_AND_API_INIT(imx_pwm_2, DT_ALIAS_PWM_2_LABEL, &imx_pwm_init,
&imx_pwm_data_2, &imx_pwm_config_2,
POST_KERNEL, CONFIG_KERNEL_INIT_PRIORITY_DEVICE,
&imx_pwm_driver_api);
#endif /* CONFIG_PWM_2 */
#ifdef CONFIG_PWM_3
static const struct imx_pwm_config imx_pwm_config_3 = {
.base = (PWM_Type *)DT_ALIAS_PWM_3_BASE_ADDRESS,
.prescaler = DT_ALIAS_PWM_3_PRESCALER,
};
static struct imx_pwm_data imx_pwm_data_3;
DEVICE_AND_API_INIT(imx_pwm_3, DT_ALIAS_PWM_3_LABEL, &imx_pwm_init,
&imx_pwm_data_3, &imx_pwm_config_3,
POST_KERNEL, CONFIG_KERNEL_INIT_PRIORITY_DEVICE,
&imx_pwm_driver_api);
#endif /* CONFIG_PWM_3 */
#ifdef CONFIG_PWM_4
static const struct imx_pwm_config imx_pwm_config_4 = {
.base = (PWM_Type *)DT_ALIAS_PWM_4_BASE_ADDRESS
.prescaler = DT_ALIAS_PWM_4_PRESCALER,
};
static struct imx_pwm_data imx_pwm_data_4;
DEVICE_AND_API_INIT(imx_pwm_4, DT_ALIAS_PWM_4_LABEL, &imx_pwm_init,
&imx_pwm_data_4, &imx_pwm_config_4,
POST_KERNEL, CONFIG_KERNEL_INIT_PRIORITY_DEVICE,
&imx_pwm_driver_api);
#endif /* CONFIG_PWM_4 */