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author | Drew Fustini <dfustini@baylibre.com> | 2024-06-05 23:35:06 +0300 |
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committer | Uwe Kleine-König <ukleinek@kernel.org> | 2024-07-10 18:52:46 +0300 |
commit | 41814fe5c782bdf68c25bb99398d38619a2fb5e6 (patch) | |
tree | 3e8b8f5fb84f98444a50648917adf32e85a3d5cf /drivers/pwm/Kconfig | |
parent | 1edf2c2a2841f41e95287abe4b779840a17193d4 (diff) | |
download | linux-41814fe5c782bdf68c25bb99398d38619a2fb5e6.tar.xz |
pwm: Add driver for AXI PWM generator
Add support for the Analog Devices AXI PWM Generator. This device is an
FPGA-implemented peripheral used as PWM signal generator and can be
interfaced with AXI4. The register map of this peripheral makes it
possible to configure the period and duty cycle of the output signal.
Link: https://analogdevicesinc.github.io/hdl/library/axi_pwm_gen/index.html
Co-developed-by: Sergiu Cuciurean <sergiu.cuciurean@analog.com>
Signed-off-by: Sergiu Cuciurean <sergiu.cuciurean@analog.com>
Co-developed-by: David Lechner <dlechner@baylibre.com>
Signed-off-by: David Lechner <dlechner@baylibre.com>
Signed-off-by: Drew Fustini <dfustini@baylibre.com>
Acked-by: Nuno Sa <nuno.sa@analog.com>
Co-developed-by: Trevor Gamblin <tgamblin@baylibre.com>
Signed-off-by: Trevor Gamblin <tgamblin@baylibre.com>
Link: https://lore.kernel.org/r/20240605203507.1934434-3-tgamblin@baylibre.com
Signed-off-by: Uwe Kleine-König <ukleinek@kernel.org>
Diffstat (limited to 'drivers/pwm/Kconfig')
-rw-r--r-- | drivers/pwm/Kconfig | 13 |
1 files changed, 13 insertions, 0 deletions
diff --git a/drivers/pwm/Kconfig b/drivers/pwm/Kconfig index 1dd7921194f5..00a543de8f82 100644 --- a/drivers/pwm/Kconfig +++ b/drivers/pwm/Kconfig @@ -94,6 +94,19 @@ config PWM_ATMEL_TCB To compile this driver as a module, choose M here: the module will be called pwm-atmel-tcb. +config PWM_AXI_PWMGEN + tristate "Analog Devices AXI PWM generator" + depends on MICROBLAZE || NIOS2 || ARCH_ZYNQ || ARCH_ZYNQMP || ARCH_INTEL_SOCFPGA || COMPILE_TEST + select REGMAP_MMIO + help + This enables support for the Analog Devices AXI PWM generator. + + This is a configurable PWM generator with variable pulse width and + period. + + To compile this driver as a module, choose M here: the module will be + called pwm-axi-pwmgen. + config PWM_BCM_IPROC tristate "iProc PWM support" depends on ARCH_BCM_IPROC || COMPILE_TEST |