summaryrefslogtreecommitdiff
path: root/drivers/pwm/Kconfig
diff options
context:
space:
mode:
authorJonathan Neuschäfer <j.neuschaefer@gmx.net>2021-01-24 22:41:24 +0100
committerLee Jones <lee.jones@linaro.org>2021-03-10 11:06:30 +0000
commit9fc0486f948f00f90cba4da9e3b2b58ff00b2a53 (patch)
tree6ca0a8b53a8af28bf7f76aa6badc10e7832566ce /drivers/pwm/Kconfig
parenteceae583930666a69ab805eee8e81f9699bf6930 (diff)
pwm: ntxec: Add driver for PWM function in Netronix EC
The Netronix EC provides a PWM output which is used for the backlight on some ebook readers. This patches adds a driver for the PWM output. The .get_state callback is not implemented, because the PWM state can't be read back from the hardware. Signed-off-by: Jonathan Neuschäfer <j.neuschaefer@gmx.net> Reviewed-by: Uwe Kleine-König <u.kleine-koenig@pengutronix.de> Acked-by: Thierry Reding <thierry.reding@gmail.com> Signed-off-by: Lee Jones <lee.jones@linaro.org>
Diffstat (limited to 'drivers/pwm/Kconfig')
-rw-r--r--drivers/pwm/Kconfig8
1 files changed, 8 insertions, 0 deletions
diff --git a/drivers/pwm/Kconfig b/drivers/pwm/Kconfig
index 9a4f66ae8070..a7a7a9f26aef 100644
--- a/drivers/pwm/Kconfig
+++ b/drivers/pwm/Kconfig
@@ -393,6 +393,14 @@ config PWM_MXS
To compile this driver as a module, choose M here: the module
will be called pwm-mxs.
+config PWM_NTXEC
+ tristate "Netronix embedded controller PWM support"
+ depends on MFD_NTXEC
+ help
+ Say yes here if you want to support the PWM output of the embedded
+ controller found in certain e-book readers designed by the original
+ design manufacturer Netronix.
+
config PWM_OMAP_DMTIMER
tristate "OMAP Dual-Mode Timer PWM support"
depends on OF