zephyr/drivers/pwm/CMakeLists.txt
Mulin Chao dd99fbebe6 drivers: pwm: add pwm driver support in NPCX7 series
In npcx7 series, there're 8 Pulse Width Modulator (PWM) modules and each
one support generating a single 16-bit PWM output. A 16-bit clock
prescaler (PRSCn) and a 16-bit counter (CTRn) determine the cycle time,
the minimal possible pulse width, and the duty-cycle steps.

Beside introducing pwm driver for Nuvoton NPCX series, this CL also
includes:

1. Add PWM device tree declarations.
2. Zephyr PWM api implementation.
3. Add aliases in npcx7m6fb_evb board device tree file for supporting
   samples/basic/blinky_pwm application and pwm test suites

Signed-off-by: Mulin Chao <MLChao@nuvoton.com>
2020-10-06 18:16:02 -05:00

25 lines
1.2 KiB
CMake

# SPDX-License-Identifier: Apache-2.0
zephyr_library()
zephyr_library_sources_ifdef(CONFIG_PWM_PCA9685 pwm_pca9685.c)
zephyr_library_sources_ifdef(CONFIG_PWM_DW pwm_dw.c)
zephyr_library_sources_ifdef(CONFIG_PWM_STM32 pwm_stm32.c)
zephyr_library_sources_ifdef(CONFIG_PWM_SIFIVE pwm_sifive.c)
zephyr_library_sources_ifdef(CONFIG_PWM_NRF5_SW pwm_nrf5_sw.c)
zephyr_library_sources_ifdef(CONFIG_PWM_NRFX pwm_nrfx.c)
zephyr_library_sources_ifdef(CONFIG_PWM_MCUX_FTM pwm_mcux_ftm.c)
zephyr_library_sources_ifdef(CONFIG_PWM_IMX pwm_imx.c)
zephyr_library_sources_ifdef(CONFIG_PWM_LED_ESP32 pwm_led_esp32.c)
zephyr_library_sources_ifdef(CONFIG_PWM_SAM pwm_sam.c)
zephyr_library_sources_ifdef(CONFIG_PWM_MCUX pwm_mcux.c)
zephyr_library_sources_ifdef(CONFIG_PWM_XEC pwm_mchp_xec.c)
zephyr_library_sources_ifdef(CONFIG_PWM_LITEX pwm_litex.c)
zephyr_library_sources_ifdef(CONFIG_PWM_RV32M1_TPM pwm_rv32m1_tpm.c)
zephyr_library_sources_ifdef(CONFIG_PWM_MCUX_TPM pwm_mcux_tpm.c)
zephyr_library_sources_ifdef(CONFIG_PWM_SAM0_TCC pwm_sam0_tcc.c)
zephyr_library_sources_ifdef(CONFIG_PWM_NPCX pwm_npcx.c)
zephyr_library_sources_ifdef(CONFIG_USERSPACE pwm_handlers.c)
zephyr_library_sources_ifdef(CONFIG_PWM_SHELL pwm_shell.c)