linux-2.6-microblaze.git
7 months agopwm: sifive: Make use of pwmchip_parent() accessor
Uwe Kleine-König [Wed, 14 Feb 2024 09:32:31 +0000 (10:32 +0100)]
pwm: sifive: Make use of pwmchip_parent() accessor

struct pwm_chip::dev is about to change. To not have to touch this
driver in the same commit as struct pwm_chip::dev, use the accessor
function provided for exactly this purpose.

Link: https://lore.kernel.org/r/170c3c61707992cbc57dce31f70c168fcd3dbe51.1707900770.git.u.kleine-koenig@pengutronix.de
Signed-off-by: Uwe Kleine-König <u.kleine-koenig@pengutronix.de>
7 months agopwm: sifive: Prepare removing pwm_chip from driver data
Uwe Kleine-König [Wed, 14 Feb 2024 09:32:30 +0000 (10:32 +0100)]
pwm: sifive: Prepare removing pwm_chip from driver data

This prepares the driver for further changes that will drop struct
pwm_chip chip from struct pwm_sifive_ddata. Use the pwm_chip as driver
data instead of the pwm_sifive_ddata to get access to the pwm_chip in
pwm_sifive_remove() without using ddata->chip. In the clock rate
notifier it's not possible to get the pwm_chip without adding a pointer
to this to struct pwm_sifive_ddata. Instead of that add a parent device
pointer which is all that is needed there.

Link: https://lore.kernel.org/r/b7b7985f4dc746f6a36c5048d428c4ed0a2d42dc.1707900770.git.u.kleine-koenig@pengutronix.de
Signed-off-by: Uwe Kleine-König <u.kleine-koenig@pengutronix.de>
7 months agopwm: sifive: Simplify code to determine the pwmchip's parent device
Uwe Kleine-König [Wed, 14 Feb 2024 09:32:29 +0000 (10:32 +0100)]
pwm: sifive: Simplify code to determine the pwmchip's parent device

There is already a pointer to the pwmchip, make use of it directly
instead of using the struct pwm_sifive_ddata *ddata just obtained from
it. This also has the advantage of not using struct
pwm_sifive_ddata::chip any more which will be dropped soon.

Link: https://lore.kernel.org/r/78da5070d3ff5767da6f1c053d069c1e25229375.1707900770.git.u.kleine-koenig@pengutronix.de
Signed-off-by: Uwe Kleine-König <u.kleine-koenig@pengutronix.de>
7 months agopwm: samsung: Make use of devm_pwmchip_alloc() function
Uwe Kleine-König [Wed, 14 Feb 2024 09:32:28 +0000 (10:32 +0100)]
pwm: samsung: Make use of devm_pwmchip_alloc() function

This prepares the pwm-samsung driver to further changes of the pwm core
outlined in the commit introducing devm_pwmchip_alloc(). There is no
intended semantical change and the driver should behave as before.

Link: https://lore.kernel.org/r/f188e68bdea8d5a24277a10c8c9a6350a9c246ac.1707900770.git.u.kleine-koenig@pengutronix.de
Signed-off-by: Uwe Kleine-König <u.kleine-koenig@pengutronix.de>
7 months agopwm: samsung: Simplify using dev_err_probe()
Uwe Kleine-König [Wed, 14 Feb 2024 09:32:27 +0000 (10:32 +0100)]
pwm: samsung: Simplify using dev_err_probe()

dev_err_probe() simplifies and improves the idiom "emit error message +
return error code". Apply it accordingly.

Link: https://lore.kernel.org/r/27a55fc05eb13802c9eddc600d0460e279388999.1707900770.git.u.kleine-koenig@pengutronix.de
Signed-off-by: Uwe Kleine-König <u.kleine-koenig@pengutronix.de>
7 months agopwm: samsung: Simplify by using devm functions in probe
Uwe Kleine-König [Wed, 14 Feb 2024 09:32:26 +0000 (10:32 +0100)]
pwm: samsung: Simplify by using devm functions in probe

With using devm_clk_get_enabled() and devm_pwmchip_add() the
.remove_new() callback can be dropped and an error path in .probe()
simplified.

Link: https://lore.kernel.org/r/d46ec625c14c460039082f74ec8ca3084b7c8e3a.1707900770.git.u.kleine-koenig@pengutronix.de
Signed-off-by: Uwe Kleine-König <u.kleine-koenig@pengutronix.de>
7 months agopwm: samsung: Make use of pwmchip_parent() accessor
Uwe Kleine-König [Wed, 14 Feb 2024 09:32:25 +0000 (10:32 +0100)]
pwm: samsung: Make use of pwmchip_parent() accessor

struct pwm_chip::dev is about to change. To not have to touch this
driver in the same commit as struct pwm_chip::dev, use the accessor
function provided for exactly this purpose.

Link: https://lore.kernel.org/r/421ee291a065aeae7a1552f22da4173313e789ad.1707900770.git.u.kleine-koenig@pengutronix.de
Signed-off-by: Uwe Kleine-König <u.kleine-koenig@pengutronix.de>
7 months agopwm: samsung: Change prototype of helpers to prepare further changes
Uwe Kleine-König [Wed, 14 Feb 2024 09:32:24 +0000 (10:32 +0100)]
pwm: samsung: Change prototype of helpers to prepare further changes

This prepares the driver for further changes that will make it harder to
determine the pwm_chip from a given samsung_pwm_chip. To just not have
to do that, rework pwm_samsung_calc_tin() and pwm_samsung_parse_dt take
a pwm_chip. Also use the pwm_chip as driver data instead of the
samsung_pwm_chip.

Link: https://lore.kernel.org/r/33ea7d7fbf3be4a542ae8aafa213470c5831487e.1707900770.git.u.kleine-koenig@pengutronix.de
Signed-off-by: Uwe Kleine-König <u.kleine-koenig@pengutronix.de>
7 months agopwm: samsung: Simplify code to determine the pwmchip's parent device
Uwe Kleine-König [Wed, 14 Feb 2024 09:32:23 +0000 (10:32 +0100)]
pwm: samsung: Simplify code to determine the pwmchip's parent device

There is already a pointer to the pwmchip, make use of it directly
instead of using the struct samsung_pwm_chip *our_chip just obtained
from it. This also has the advantage of not using struct
samsung_pwm_chip::chip any more which will be dropped soon.

Link: https://lore.kernel.org/r/4e8400a42979b6be0b80dff5ae964d8e9d6232eb.1707900770.git.u.kleine-koenig@pengutronix.de
Signed-off-by: Uwe Kleine-König <u.kleine-koenig@pengutronix.de>
7 months agopwm: rz-mtu3: Make use of devm_pwmchip_alloc() function
Uwe Kleine-König [Wed, 14 Feb 2024 09:32:22 +0000 (10:32 +0100)]
pwm: rz-mtu3: Make use of devm_pwmchip_alloc() function

This prepares the pwm-rz-mtu3 driver to further changes of the pwm core
outlined in the commit introducing devm_pwmchip_alloc(). There is no
intended semantical change and the driver should behave as before.

Link: https://lore.kernel.org/r/b05ffb9bcaf4ddb6305f8505715a5542805e3227.1707900770.git.u.kleine-koenig@pengutronix.de
Signed-off-by: Uwe Kleine-König <u.kleine-koenig@pengutronix.de>
7 months agopwm: rz-mtu3: Prepare removing pwm_chip from driver data
Uwe Kleine-König [Wed, 14 Feb 2024 09:32:21 +0000 (10:32 +0100)]
pwm: rz-mtu3: Prepare removing pwm_chip from driver data

This prepares the driver for further changes that will drop struct
pwm_chip chip from struct rz_mtu3_pwm_chip. Use the pwm_chip as driver
data and devm callback parameter instead of the rz_mtu3_pwm_chip to get
access to the pwm_chip in various functions without using
rz_mtu3_pwm->chip.

Link: https://lore.kernel.org/r/707f2aced94a235f244022f10202ce7730b1168b.1707900770.git.u.kleine-koenig@pengutronix.de
Signed-off-by: Uwe Kleine-König <u.kleine-koenig@pengutronix.de>
7 months agopwm: rz-mtu3: Make use of pwmchip_parent() accessor
Uwe Kleine-König [Wed, 14 Feb 2024 09:32:20 +0000 (10:32 +0100)]
pwm: rz-mtu3: Make use of pwmchip_parent() accessor

struct pwm_chip::dev is about to change. To not have to touch this
driver in the same commit as struct pwm_chip::dev, use the accessor
function provided for exactly this purpose.

Link: https://lore.kernel.org/r/90e6b5d5215425f3a5ff4468ba8aedf3d387f812.1707900770.git.u.kleine-koenig@pengutronix.de
Signed-off-by: Uwe Kleine-König <u.kleine-koenig@pengutronix.de>
7 months agopwm: rockchip: Make use of devm_pwmchip_alloc() function
Uwe Kleine-König [Wed, 14 Feb 2024 09:32:19 +0000 (10:32 +0100)]
pwm: rockchip: Make use of devm_pwmchip_alloc() function

This prepares the pwm-rockchip driver to further changes of the pwm core
outlined in the commit introducing devm_pwmchip_alloc(). There is no
intended semantical change and the driver should behave as before.

Link: https://lore.kernel.org/r/61a3f48710e3e795beb2e496c8c673bbc0f6c932.1707900770.git.u.kleine-koenig@pengutronix.de
Signed-off-by: Uwe Kleine-König <u.kleine-koenig@pengutronix.de>
7 months agopwm: rochchip: Prepare removing pwm_chip from driver data
Uwe Kleine-König [Wed, 14 Feb 2024 09:32:18 +0000 (10:32 +0100)]
pwm: rochchip: Prepare removing pwm_chip from driver data

This prepares the driver for further changes that will drop struct
pwm_chip chip from struct rockchip_pwm_chip. Use the pwm_chip as driver
data instead of the rockchip_pwm_chip to get access to the pwm_chip in
rockchip_pwm_remove() without using pc->chip.

Link: https://lore.kernel.org/r/301657442c578cc8d330ad2b07463d59fed4bff6.1707900770.git.u.kleine-koenig@pengutronix.de
Signed-off-by: Uwe Kleine-König <u.kleine-koenig@pengutronix.de>
7 months agopwm: renesas-tpu: Make use of devm_pwmchip_alloc() function
Uwe Kleine-König [Wed, 14 Feb 2024 09:32:17 +0000 (10:32 +0100)]
pwm: renesas-tpu: Make use of devm_pwmchip_alloc() function

This prepares the pwm-renesas-tpu driver to further changes of the pwm
core outlined in the commit introducing devm_pwmchip_alloc(). There is
no intended semantical change and the driver should behave as before.

Also convert the to_tpu_device() helper macro to a static inline to get
some type safety.

Link: https://lore.kernel.org/r/aac4a9546b0f474d991144aa925c83cfa7abe2c0.1707900770.git.u.kleine-koenig@pengutronix.de
Signed-off-by: Uwe Kleine-König <u.kleine-koenig@pengutronix.de>
7 months agopwm: rcar: Make use of devm_pwmchip_alloc() function
Uwe Kleine-König [Wed, 14 Feb 2024 09:32:16 +0000 (10:32 +0100)]
pwm: rcar: Make use of devm_pwmchip_alloc() function

This prepares the pwm-rcar driver to further changes of the pwm core
outlined in the commit introducing devm_pwmchip_alloc(). There is no
intended semantical change and the driver should behave as before.

Link: https://lore.kernel.org/r/a37a167364366b6cbe2dd299dce02731706213b2.1707900770.git.u.kleine-koenig@pengutronix.de
Signed-off-by: Uwe Kleine-König <u.kleine-koenig@pengutronix.de>
7 months agopwm: rcar: Prepare removing pwm_chip from driver data
Uwe Kleine-König [Wed, 14 Feb 2024 09:32:15 +0000 (10:32 +0100)]
pwm: rcar: Prepare removing pwm_chip from driver data

This prepares the driver for further changes that will drop struct
pwm_chip chip from struct rcar_pwm_chip. Use the pwm_chip as driver
data instead of the rcar_pwm_chip to get access to the pwm_chip in
the .remove() callbacks without using rcar_pwm->chip.

Link: https://lore.kernel.org/r/e588e3ccdd0ac1c9c3f3a79b3e52112f83f9d71c.1707900770.git.u.kleine-koenig@pengutronix.de
Signed-off-by: Uwe Kleine-König <u.kleine-koenig@pengutronix.de>
7 months agopwm: rcar: Make use of pwmchip_parent() accessor
Uwe Kleine-König [Wed, 14 Feb 2024 09:32:14 +0000 (10:32 +0100)]
pwm: rcar: Make use of pwmchip_parent() accessor

struct pwm_chip::dev is about to change. To not have to touch this
driver in the same commit as struct pwm_chip::dev, use the accessor
function provided for exactly this purpose.

Link: https://lore.kernel.org/r/8b33a106c84517430d90ee4a8dcb878d0fc3bad5.1707900770.git.u.kleine-koenig@pengutronix.de
Signed-off-by: Uwe Kleine-König <u.kleine-koenig@pengutronix.de>
7 months agopwm: raspberrypi-poe: Make use of devm_pwmchip_alloc() function
Uwe Kleine-König [Wed, 14 Feb 2024 09:32:13 +0000 (10:32 +0100)]
pwm: raspberrypi-poe: Make use of devm_pwmchip_alloc() function

This prepares the pwm-raspberrypi-poe driver to further changes of the
pwm core outlined in the commit introducing devm_pwmchip_alloc(). There
is no intended semantical change and the driver should behave as before.

Link: https://lore.kernel.org/r/4654a6438ab618574afc3bb73bf402df7c254ee2.1707900770.git.u.kleine-koenig@pengutronix.de
Signed-off-by: Uwe Kleine-König <u.kleine-koenig@pengutronix.de>
7 months agopwm: raspberrypi-poe: Make use of pwmchip_parent() accessor
Uwe Kleine-König [Wed, 14 Feb 2024 09:32:12 +0000 (10:32 +0100)]
pwm: raspberrypi-poe: Make use of pwmchip_parent() accessor

struct pwm_chip::dev is about to change. To not have to touch this
driver in the same commit as struct pwm_chip::dev, use the accessor
function provided for exactly this purpose.

Link: https://lore.kernel.org/r/6758bcddb150f2c4353469937f1a68ecb87465ed.1707900770.git.u.kleine-koenig@pengutronix.de
Signed-off-by: Uwe Kleine-König <u.kleine-koenig@pengutronix.de>
7 months agopwm: pxa: Make use of devm_pwmchip_alloc() function
Uwe Kleine-König [Wed, 14 Feb 2024 09:32:11 +0000 (10:32 +0100)]
pwm: pxa: Make use of devm_pwmchip_alloc() function

This prepares the pwm-pxa driver to further changes of the pwm core
outlined in the commit introducing devm_pwmchip_alloc(). There is no
intended semantical change and the driver should behave as before.

Link: https://lore.kernel.org/r/bee8ae436a9dfb8539637cbb7269a208f787a62a.1707900770.git.u.kleine-koenig@pengutronix.de
Signed-off-by: Uwe Kleine-König <u.kleine-koenig@pengutronix.de>
7 months agopwm: pca9685: Make use of devm_pwmchip_alloc() function
Uwe Kleine-König [Wed, 14 Feb 2024 09:32:10 +0000 (10:32 +0100)]
pwm: pca9685: Make use of devm_pwmchip_alloc() function

This prepares the pwm-pca9685 driver to further changes of the pwm core
outlined in the commit introducing devm_pwmchip_alloc(). There is no
intended semantical change and the driver should behave as before.

Link: https://lore.kernel.org/r/4cb65adc92414a901dd3c0b8412de075196a3c54.1707900770.git.u.kleine-koenig@pengutronix.de
Signed-off-by: Uwe Kleine-König <u.kleine-koenig@pengutronix.de>
7 months agopwm: pca9685: Make use of pwmchip_parent() accessor
Uwe Kleine-König [Wed, 14 Feb 2024 09:32:09 +0000 (10:32 +0100)]
pwm: pca9685: Make use of pwmchip_parent() accessor

struct pwm_chip::dev is about to change. To not have to touch this
driver in the same commit as struct pwm_chip::dev, use the accessor
function provided for exactly this purpose.

Link: https://lore.kernel.org/r/14b6ec2bdaa7050b9f49a69f35edef731fd84c25.1707900770.git.u.kleine-koenig@pengutronix.de
Signed-off-by: Uwe Kleine-König <u.kleine-koenig@pengutronix.de>
7 months agopwm: pca9685: Prepare removing pwm_chip from driver data
Uwe Kleine-König [Wed, 14 Feb 2024 09:32:08 +0000 (10:32 +0100)]
pwm: pca9685: Prepare removing pwm_chip from driver data

This prepares the driver for further changes that will drop struct
pwm_chip chip from struct pca9685. Use the pwm_chip as i2c client data
and gpiochip data instead of the pca9685 to get access to the
pwm_chip in pca9685_pwm_remove(), pca9685_pwm_runtime_suspend(),
pca9685_pwm_runtime_resume(), pca9685_pwm_gpio_request() and the gpio
callbacks without using pca->chip. Also the prototype for various helper
functions is changed to take a pwm_chip instead of a pca9685 for the
same reason.

Link: https://lore.kernel.org/r/e87b378545cee15a52f0d410fcceebf671ab90e0.1707900770.git.u.kleine-koenig@pengutronix.de
Signed-off-by: Uwe Kleine-König <u.kleine-koenig@pengutronix.de>
7 months agopwm: omap-dmtimer: Make use of devm_pwmchip_alloc() function
Uwe Kleine-König [Wed, 14 Feb 2024 09:32:07 +0000 (10:32 +0100)]
pwm: omap-dmtimer: Make use of devm_pwmchip_alloc() function

This prepares the pwm-omap-dmtimer driver to further changes of the pwm
core outlined in the commit introducing devm_pwmchip_alloc(). There is
no intended semantical change and the driver should behave as before.

Link: https://lore.kernel.org/r/78d1448b0fd1136b010f629feffb9d89c853e472.1707900770.git.u.kleine-koenig@pengutronix.de
Signed-off-by: Uwe Kleine-König <u.kleine-koenig@pengutronix.de>
7 months agopwm: omap-dmtimer: Prepare removing pwm_chip from driver data
Uwe Kleine-König [Wed, 14 Feb 2024 09:32:06 +0000 (10:32 +0100)]
pwm: omap-dmtimer: Prepare removing pwm_chip from driver data

This prepares the driver for further changes that will drop struct
pwm_chip chip from struct pwm_omap_dmtimer_chip. Use the pwm_chip as
driver data instead of the pwm_omap_dmtimer_chip to get access to the
pwm_chip in pwm_omap_dmtimer_remove() without using omap->chip.

Link: https://lore.kernel.org/r/809672026f3d583ba4fc4bd92b525951df172106.1707900770.git.u.kleine-koenig@pengutronix.de
Signed-off-by: Uwe Kleine-König <u.kleine-koenig@pengutronix.de>
7 months agopwm: omap-dmtimer: Make use of pwmchip_parent() accessor
Uwe Kleine-König [Wed, 14 Feb 2024 09:32:05 +0000 (10:32 +0100)]
pwm: omap-dmtimer: Make use of pwmchip_parent() accessor

struct pwm_chip::dev is about to change. To not have to touch this
driver in the same commit as struct pwm_chip::dev, use the accessor
function provided for exactly this purpose.

Link: https://lore.kernel.org/r/6681ebd024c2b8b2315ca3da5cac612e5f433d63.1707900770.git.u.kleine-koenig@pengutronix.de
Signed-off-by: Uwe Kleine-König <u.kleine-koenig@pengutronix.de>
7 months agopwm: ntxec: Make use of devm_pwmchip_alloc() function
Uwe Kleine-König [Wed, 14 Feb 2024 09:32:04 +0000 (10:32 +0100)]
pwm: ntxec: Make use of devm_pwmchip_alloc() function

This prepares the pwm-ntxec driver to further changes of the pwm core
outlined in the commit introducing devm_pwmchip_alloc(). There is no
intended semantical change and the driver should behave as before.

Link: https://lore.kernel.org/r/c0c9d6cb3a6662268e660f4f6c89b32268ecf019.1707900770.git.u.kleine-koenig@pengutronix.de
Signed-off-by: Uwe Kleine-König <u.kleine-koenig@pengutronix.de>
7 months agopwm: mxs: Make use of devm_pwmchip_alloc() function
Uwe Kleine-König [Wed, 14 Feb 2024 09:32:03 +0000 (10:32 +0100)]
pwm: mxs: Make use of devm_pwmchip_alloc() function

This prepares the pwm-mxs driver to further changes of the pwm core
outlined in the commit introducing devm_pwmchip_alloc(). There is no
intended semantical change and the driver should behave as before.

Also convert the to_mxs_pwm_chip() helper macro to a static inline to
get some type safety.

Link: https://lore.kernel.org/r/39203f3bfbf4e97654db78bdc7e0c9a2b72c1368.1707900770.git.u.kleine-koenig@pengutronix.de
Signed-off-by: Uwe Kleine-König <u.kleine-koenig@pengutronix.de>
7 months agopwm: mtk-disp: Make use of devm_pwmchip_alloc() function
Uwe Kleine-König [Wed, 14 Feb 2024 09:32:02 +0000 (10:32 +0100)]
pwm: mtk-disp: Make use of devm_pwmchip_alloc() function

This prepares the pwm-mtk-disp driver to further changes of the pwm core
outlined in the commit introducing devm_pwmchip_alloc(). There is no
intended semantical change and the driver should behave as before.

Reviewed-by: AngeloGioacchino Del Regno <angelogioacchino.delregno@collabora.com>
Link: https://lore.kernel.org/r/a70bf253dc41c61d9b901423710c97f235e372c3.1707900770.git.u.kleine-koenig@pengutronix.de
Signed-off-by: Uwe Kleine-König <u.kleine-koenig@pengutronix.de>
7 months agopwm: mtk-disp: Make use of pwmchip_parent() accessor
Uwe Kleine-König [Wed, 14 Feb 2024 09:32:01 +0000 (10:32 +0100)]
pwm: mtk-disp: Make use of pwmchip_parent() accessor

struct pwm_chip::dev is about to change. To not have to touch this
driver in the same commit as struct pwm_chip::dev, use the accessor
function provided for exactly this purpose.

Link: https://lore.kernel.org/r/93ba7ef22f8d26f17e64326249d5da54ab8014ea.1707900770.git.u.kleine-koenig@pengutronix.de
Signed-off-by: Uwe Kleine-König <u.kleine-koenig@pengutronix.de>
7 months agopwm: microchip-core: Make use of devm_pwmchip_alloc() function
Uwe Kleine-König [Wed, 14 Feb 2024 09:32:00 +0000 (10:32 +0100)]
pwm: microchip-core: Make use of devm_pwmchip_alloc() function

This prepares the pwm-microchip-core driver to further changes of the
pwm core outlined in the commit introducing devm_pwmchip_alloc(). There
is no intended semantical change and the driver should behave as before.

Acked-by: Conor Dooley <conor.dooley@microchip.com>
Link: https://lore.kernel.org/r/c6660b655c1d4c9d79280030e24090a4a4c5dd8b.1707900770.git.u.kleine-koenig@pengutronix.de
Signed-off-by: Uwe Kleine-König <u.kleine-koenig@pengutronix.de>
7 months agopwm: meson: Make use of devm_pwmchip_alloc() function
Uwe Kleine-König [Wed, 14 Feb 2024 09:31:59 +0000 (10:31 +0100)]
pwm: meson: Make use of devm_pwmchip_alloc() function

This prepares the pwm-meson driver to further changes of the pwm core
outlined in the commit introducing devm_pwmchip_alloc(). There is no
intended semantical change and the driver should behave as before.

Link: https://lore.kernel.org/r/6cc57880e910e6ffd8df15bc4a41c42fe9523293.1707900770.git.u.kleine-koenig@pengutronix.de
Signed-off-by: Uwe Kleine-König <u.kleine-koenig@pengutronix.de>
7 months agopwm: meson: Make use of pwmchip_parent() accessor
Uwe Kleine-König [Wed, 14 Feb 2024 09:31:58 +0000 (10:31 +0100)]
pwm: meson: Make use of pwmchip_parent() accessor

struct pwm_chip::dev is about to change. To not have to touch this
driver in the same commit as struct pwm_chip::dev, use the accessor
function provided for exactly this purpose.

Link: https://lore.kernel.org/r/02d5f32001c4d0817fa79f5831cfd16b7e345f00.1707900770.git.u.kleine-koenig@pengutronix.de
Signed-off-by: Uwe Kleine-König <u.kleine-koenig@pengutronix.de>
7 months agopwm: meson: Change prototype of a few helpers to prepare further changes
Uwe Kleine-König [Wed, 14 Feb 2024 09:31:57 +0000 (10:31 +0100)]
pwm: meson: Change prototype of a few helpers to prepare further changes

This prepares the driver for further changes that will make it harder to
determine the pwm_chip from a given meson_pwm. To just not have to do
that, rework meson_pwm_calc(), meson_pwm_enable(), meson_pwm_disable()
and meson_pwm_init_channels() to take a pwm_chip.

Link: https://lore.kernel.org/r/157084e1dd464da0097edba880240868c1c0b27e.1707900770.git.u.kleine-koenig@pengutronix.de
Signed-off-by: Uwe Kleine-König <u.kleine-koenig@pengutronix.de>
7 months agopwm: mediatek: Make use of devm_pwmchip_alloc() function
Uwe Kleine-König [Wed, 14 Feb 2024 09:31:56 +0000 (10:31 +0100)]
pwm: mediatek: Make use of devm_pwmchip_alloc() function

This prepares the pwm-mediatek driver to further changes of the pwm core
outlined in the commit introducing devm_pwmchip_alloc(). There is no
intended semantical change and the driver should behave as before.

Link: https://lore.kernel.org/r/513b2037c00ebf2f3a69472f4b99adaf4fb40d83.1707900770.git.u.kleine-koenig@pengutronix.de
Signed-off-by: Uwe Kleine-König <u.kleine-koenig@pengutronix.de>
7 months agopwm: mediatek: Make use of pwmchip_parent() accessor
Uwe Kleine-König [Wed, 14 Feb 2024 09:31:55 +0000 (10:31 +0100)]
pwm: mediatek: Make use of pwmchip_parent() accessor

struct pwm_chip::dev is about to change. To not have to touch this
driver in the same commit as struct pwm_chip::dev, use the accessor
function provided for exactly this purpose.

Link: https://lore.kernel.org/r/819996ee175bec0ab71acc385c78e7233617e136.1707900770.git.u.kleine-koenig@pengutronix.de
Signed-off-by: Uwe Kleine-König <u.kleine-koenig@pengutronix.de>
7 months agopwm: lpss-*: Make use of devm_pwmchip_alloc() function
Uwe Kleine-König [Wed, 14 Feb 2024 09:31:54 +0000 (10:31 +0100)]
pwm: lpss-*: Make use of devm_pwmchip_alloc() function

This prepares the pwm-lpss drivers to further changes of the pwm core
outlined in the commit introducing devm_pwmchip_alloc(). There is no
intended semantical change and the driver should behave as before.

Reviewed-by: Andy Shevchenko <andy@kernel.org>
Link: https://lore.kernel.org/r/b567ab5dd992e361eb884fa6c2cac11be9c7dde3.1707900770.git.u.kleine-koenig@pengutronix.de
Signed-off-by: Uwe Kleine-König <u.kleine-koenig@pengutronix.de>
7 months agopwm: lpss-*: Don't set driver data
Uwe Kleine-König [Wed, 14 Feb 2024 09:31:53 +0000 (10:31 +0100)]
pwm: lpss-*: Don't set driver data

The drivers don't make use of driver data, neither in the variant
pci_get_drvdata() nor as platform_get_drvdata() nor as
dev_get_drvdata(). Drop setting driver data accordingly.

Link: https://lore.kernel.org/r/25671b7562d96b67fd05b3fa6fc76538ddf5914f.1707900770.git.u.kleine-koenig@pengutronix.de
Signed-off-by: Uwe Kleine-König <u.kleine-koenig@pengutronix.de>
7 months agopwm: lpss: Make use of pwmchip_parent() accessor
Uwe Kleine-König [Wed, 14 Feb 2024 09:31:52 +0000 (10:31 +0100)]
pwm: lpss: Make use of pwmchip_parent() accessor

struct pwm_chip::dev is about to change. To not have to touch this
driver in the same commit as struct pwm_chip::dev, use the accessor
function provided for exactly this purpose.

Link: https://lore.kernel.org/r/77617ba84bed7807a05779109432a292dd79f72f.1707900770.git.u.kleine-koenig@pengutronix.de
Signed-off-by: Uwe Kleine-König <u.kleine-koenig@pengutronix.de>
7 months agopwm: lpc32xx: Make use of devm_pwmchip_alloc() function
Uwe Kleine-König [Wed, 14 Feb 2024 09:31:51 +0000 (10:31 +0100)]
pwm: lpc32xx: Make use of devm_pwmchip_alloc() function

This prepares the pwm-lpc32xx driver to further changes of the pwm core
outlined in the commit introducing devm_pwmchip_alloc(). There is no
intended semantical change and the driver should behave as before.

Also convert the to_lpc32xx_pwm_chip() helper macro to a static inline
to get some type safety.

Link: https://lore.kernel.org/r/ef26238772ee9ca455a49e9b976a4f66654b26f7.1707900770.git.u.kleine-koenig@pengutronix.de
Signed-off-by: Uwe Kleine-König <u.kleine-koenig@pengutronix.de>
7 months agopwm: lpc18xx-sct: Make use of devm_pwmchip_alloc() function
Uwe Kleine-König [Wed, 14 Feb 2024 09:31:50 +0000 (10:31 +0100)]
pwm: lpc18xx-sct: Make use of devm_pwmchip_alloc() function

This prepares the pwm-lpc18xx-sct driver to further changes of the pwm
core outlined in the commit introducing devm_pwmchip_alloc(). There is
no intended semantical change and the driver should behave as before.

Link: https://lore.kernel.org/r/d480891340e927705843cd09e5777d4daaa6c9cc.1707900770.git.u.kleine-koenig@pengutronix.de
Signed-off-by: Uwe Kleine-König <u.kleine-koenig@pengutronix.de>
7 months agopwm: lpc18xx-sct: Prepare removing pwm_chip from driver data
Uwe Kleine-König [Wed, 14 Feb 2024 09:31:49 +0000 (10:31 +0100)]
pwm: lpc18xx-sct: Prepare removing pwm_chip from driver data

This prepares the driver for further changes that will drop struct
pwm_chip chip from struct lpc18xx_pwm_chip. Use the pwm_chip as driver
data instead of the lpc18xx_pwm_chip to get access to the pwm_chip in
lpc18xx_pwm_remove() without using lpc18xx_pwm->chip.

Link: https://lore.kernel.org/r/b7bf8c421ff754ec3e985ec6235f4ddd6e5e27a4.1707900770.git.u.kleine-koenig@pengutronix.de
Signed-off-by: Uwe Kleine-König <u.kleine-koenig@pengutronix.de>
7 months agopwm: lpc18xx-sct: Make use of pwmchip_parent() accessor
Uwe Kleine-König [Wed, 14 Feb 2024 09:31:48 +0000 (10:31 +0100)]
pwm: lpc18xx-sct: Make use of pwmchip_parent() accessor

struct pwm_chip::dev is about to change. To not have to touch this
driver in the same commit as struct pwm_chip::dev, use the accessor
function provided for exactly this purpose.

Link: https://lore.kernel.org/r/e4fb330c8dbf8fecd365afe3f8b33f8c7952eb38.1707900770.git.u.kleine-koenig@pengutronix.de
Signed-off-by: Uwe Kleine-König <u.kleine-koenig@pengutronix.de>
7 months agopwm: lpc18xx-sct: Drop hardly used member from driver private data
Uwe Kleine-König [Wed, 14 Feb 2024 09:31:47 +0000 (10:31 +0100)]
pwm: lpc18xx-sct: Drop hardly used member from driver private data

The device pointer is only used once in lpc18xx_pwm_request(). There the
pwm_chip is available, too, which has a pointer to the same structure.
Replace the usage accordingly and drop the then write-only member
variable.

Link: https://lore.kernel.org/r/427a719a24dd7ff5ebbac3e260a1773c094c7489.1707900770.git.u.kleine-koenig@pengutronix.de
Signed-off-by: Uwe Kleine-König <u.kleine-koenig@pengutronix.de>
7 months agopwm: lp3943: Make use of devm_pwmchip_alloc() function
Uwe Kleine-König [Wed, 14 Feb 2024 09:31:46 +0000 (10:31 +0100)]
pwm: lp3943: Make use of devm_pwmchip_alloc() function

This prepares the pwm-lp3943 driver to further changes of the pwm core
outlined in the commit introducing devm_pwmchip_alloc(). There is no
intended semantical change and the driver should behave as before.

Link: https://lore.kernel.org/r/44a2d303bb511e49c6db8aaedd17986c3aedde44.1707900770.git.u.kleine-koenig@pengutronix.de
Signed-off-by: Uwe Kleine-König <u.kleine-koenig@pengutronix.de>
7 months agopwm: keembay: Make use of devm_pwmchip_alloc() function
Uwe Kleine-König [Wed, 14 Feb 2024 09:31:45 +0000 (10:31 +0100)]
pwm: keembay: Make use of devm_pwmchip_alloc() function

This prepares the pwm-keembay driver to further changes of the pwm core
outlined in the commit introducing devm_pwmchip_alloc(). There is no
intended semantical change and the driver should behave as before.

Link: https://lore.kernel.org/r/f65c27bf0a1f9ba4e5dbb115ff628860163ff8e0.1707900770.git.u.kleine-koenig@pengutronix.de
Signed-off-by: Uwe Kleine-König <u.kleine-koenig@pengutronix.de>
7 months agopwm: jz4740: Make use of devm_pwmchip_alloc() function
Uwe Kleine-König [Wed, 14 Feb 2024 09:31:44 +0000 (10:31 +0100)]
pwm: jz4740: Make use of devm_pwmchip_alloc() function

This prepares the pwm-jz4740 driver to further changes of the pwm core
outlined in the commit introducing devm_pwmchip_alloc(). There is no
intended semantical change and the driver should behave as before.

Acked-by: Paul Cercueil <paul@crapouillou.net>
Link: https://lore.kernel.org/r/14a081c097b4e7c7f346ca6557ece8d16ad5749d.1707900770.git.u.kleine-koenig@pengutronix.de
Signed-off-by: Uwe Kleine-König <u.kleine-koenig@pengutronix.de>
7 months agopwm: jz4740: Make use of pwmchip_parent() accessor
Uwe Kleine-König [Wed, 14 Feb 2024 09:31:43 +0000 (10:31 +0100)]
pwm: jz4740: Make use of pwmchip_parent() accessor

struct pwm_chip::dev is about to change. To not have to touch this
driver in the same commit as struct pwm_chip::dev, use the accessor
function provided for exactly this purpose.

Link: https://lore.kernel.org/r/86b8a362f1e50c5b95c43e056d03ee5ca66d1641.1707900770.git.u.kleine-koenig@pengutronix.de
Signed-off-by: Uwe Kleine-König <u.kleine-koenig@pengutronix.de>
7 months agopwm: jz4740: Change prototype of a helper to prepare further changes
Uwe Kleine-König [Wed, 14 Feb 2024 09:31:42 +0000 (10:31 +0100)]
pwm: jz4740: Change prototype of a helper to prepare further changes

This prepares the driver for further changes that will make it harder to
determine the pwm_chip from a given jz4740_pwm_chip. To just not have to
do that, rework jz4740_pwm_can_use_chn() to take a pwm_chip.

Link: https://lore.kernel.org/r/83b826f0bf58b93f26d3bc30b1a957f84eedf41a.1707900770.git.u.kleine-koenig@pengutronix.de
Signed-off-by: Uwe Kleine-König <u.kleine-koenig@pengutronix.de>
7 months agopwm: iqs620a: Make use of devm_pwmchip_alloc() function
Uwe Kleine-König [Wed, 14 Feb 2024 09:31:41 +0000 (10:31 +0100)]
pwm: iqs620a: Make use of devm_pwmchip_alloc() function

This prepares the pwm-iqs620a driver to further changes of the pwm core
outlined in the commit introducing devm_pwmchip_alloc(). There is no
intended semantical change and the driver should behave as before.

Link: https://lore.kernel.org/r/85cb0e73baadd76ede364abc4b57ee72000880e5.1707900770.git.u.kleine-koenig@pengutronix.de
Signed-off-by: Uwe Kleine-König <u.kleine-koenig@pengutronix.de>
7 months agopwm: iqs620a: Prepare removing pwm_chip from driver data
Uwe Kleine-König [Wed, 14 Feb 2024 09:31:40 +0000 (10:31 +0100)]
pwm: iqs620a: Prepare removing pwm_chip from driver data

This prepares the driver for further changes that will drop struct
pwm_chip chip from struct iqs620_pwm_private. The only two functions
that make use of struct iqs620_pwm_private::chip (apart from the probe
function that is handled later when converting to pwmchip_alloc()) only
use the chip's device pointer. Introduce such a pointer in driver data
and use that instead.

Link: https://lore.kernel.org/r/e6b1636c0d26d8bcb02a66b2963e2cc394014d76.1707900770.git.u.kleine-koenig@pengutronix.de
Signed-off-by: Uwe Kleine-König <u.kleine-koenig@pengutronix.de>
7 months agopwm: iqs620a: Create a wrapper for converting a pwm_chip to driver data
Uwe Kleine-König [Wed, 14 Feb 2024 09:31:39 +0000 (10:31 +0100)]
pwm: iqs620a: Create a wrapper for converting a pwm_chip to driver data

There is no semantic change. The new function just implements what was
open-coded twice in the driver before.

Link: https://lore.kernel.org/r/cc7ab547b4c4b79456b548aa72205bcf4476db8c.1707900770.git.u.kleine-koenig@pengutronix.de
Signed-off-by: Uwe Kleine-König <u.kleine-koenig@pengutronix.de>
7 months agopwm: intel-lgm: Make use of devm_pwmchip_alloc() function
Uwe Kleine-König [Wed, 14 Feb 2024 09:31:38 +0000 (10:31 +0100)]
pwm: intel-lgm: Make use of devm_pwmchip_alloc() function

This prepares the pwm-intel-lgm driver to further changes of the pwm core
outlined in the commit introducing devm_pwmchip_alloc(). There is no
intended semantical change and the driver should behave as before.

Link: https://lore.kernel.org/r/3b2be81b046fe2213736ad37153131d5f4c859f5.1707900770.git.u.kleine-koenig@pengutronix.de
Signed-off-by: Uwe Kleine-König <u.kleine-koenig@pengutronix.de>
7 months agopwm: imx-tpm: Make use of devm_pwmchip_alloc() function
Uwe Kleine-König [Wed, 14 Feb 2024 09:31:37 +0000 (10:31 +0100)]
pwm: imx-tpm: Make use of devm_pwmchip_alloc() function

This prepares the pwm-tmp driver to further changes of the pwm core
outlined in the commit introducing devm_pwmchip_alloc(). There is no
intended semantical change and the driver should behave as before.

Link: https://lore.kernel.org/r/5de5d53295fa445d58a79f83421dd3406166c3c6.1707900770.git.u.kleine-koenig@pengutronix.de
Signed-off-by: Uwe Kleine-König <u.kleine-koenig@pengutronix.de>
7 months agopwm: imx27: Make use of devm_pwmchip_alloc() function
Uwe Kleine-König [Wed, 14 Feb 2024 09:31:36 +0000 (10:31 +0100)]
pwm: imx27: Make use of devm_pwmchip_alloc() function

This prepares the pwm-imx27 driver to further changes of the pwm core
outlined in the commit introducing devm_pwmchip_alloc(). There is no
intended semantical change and the driver should behave as before.

Also convert the to_pwm_imx27_chip() helper macro to a static inline to
get some type safety.

Reviewed-by: Philipp Zabel <p.zabel@pengutronix.de>
Link: https://lore.kernel.org/r/3da748c80e9bbe29e7c119190dbc4bd67d159f22.1707900770.git.u.kleine-koenig@pengutronix.de
Signed-off-by: Uwe Kleine-König <u.kleine-koenig@pengutronix.de>
7 months agopwm: imx27: Make use of pwmchip_parent() accessor
Uwe Kleine-König [Wed, 14 Feb 2024 09:31:35 +0000 (10:31 +0100)]
pwm: imx27: Make use of pwmchip_parent() accessor

struct pwm_chip::dev is about to change. To not have to touch this
driver in the same commit as struct pwm_chip::dev, use the accessor
function provided for exactly this purpose.

Link: https://lore.kernel.org/r/a8e3e3b3ea0684c9b289999c6f09eedbc2520f54.1707900770.git.u.kleine-koenig@pengutronix.de
Signed-off-by: Uwe Kleine-König <u.kleine-koenig@pengutronix.de>
7 months agopwm: imx1: Make use of devm_pwmchip_alloc() function
Uwe Kleine-König [Wed, 14 Feb 2024 09:31:34 +0000 (10:31 +0100)]
pwm: imx1: Make use of devm_pwmchip_alloc() function

This prepares the pwm-imx1 driver to further changes of the pwm core
outlined in the commit introducing devm_pwmchip_alloc(). There is no
intended semantical change and the driver should behave as before.

Also convert the to_pwm_imx1_chip() helper macro to a static inline to
get some type safety.

Link: https://lore.kernel.org/r/c6995e0d281255a7514edf9f25a561302dcaf65f.1707900770.git.u.kleine-koenig@pengutronix.de
Signed-off-by: Uwe Kleine-König <u.kleine-koenig@pengutronix.de>
7 months agopwm: img: Make use of devm_pwmchip_alloc() function
Uwe Kleine-König [Wed, 14 Feb 2024 09:31:33 +0000 (10:31 +0100)]
pwm: img: Make use of devm_pwmchip_alloc() function

This prepares the pwm-img driver to further changes of the pwm core
outlined in the commit introducing devm_pwmchip_alloc(). There is no
intended semantical change and the driver should behave as before.

Link: https://lore.kernel.org/r/d99e00af2ff09cd3587d9a7c51dc8e0e13f85208.1707900770.git.u.kleine-koenig@pengutronix.de
Signed-off-by: Uwe Kleine-König <u.kleine-koenig@pengutronix.de>
7 months agopwm: img: Prepare removing pwm_chip from driver data
Uwe Kleine-König [Wed, 14 Feb 2024 09:31:32 +0000 (10:31 +0100)]
pwm: img: Prepare removing pwm_chip from driver data

This prepares the driver for further changes that will drop struct
pwm_chip chip from struct img_pwm_chip. Use the pwm_chip as driver data
instead of the img_pwm_chip to get access to the pwm_chip in
img_pwm_remove() and the PM callbacks without using imgchip->chip.

Link: https://lore.kernel.org/r/2ddf76d127f69eca7d9faa6475091e432e890ac9.1707900770.git.u.kleine-koenig@pengutronix.de
Signed-off-by: Uwe Kleine-König <u.kleine-koenig@pengutronix.de>
7 months agopwm: img: Make use of pwmchip_parent() accessor
Uwe Kleine-König [Wed, 14 Feb 2024 09:31:31 +0000 (10:31 +0100)]
pwm: img: Make use of pwmchip_parent() accessor

struct pwm_chip::dev is about to change. To not have to touch this
driver in the same commit as struct pwm_chip::dev, use the accessor
function provided for exactly this purpose.

Link: https://lore.kernel.org/r/bbea7e6e4c5412c6b0773faa9f165b6311cd53b6.1707900770.git.u.kleine-koenig@pengutronix.de
Signed-off-by: Uwe Kleine-König <u.kleine-koenig@pengutronix.de>
7 months agopwm: img: Drop write-only variable from driver private data
Uwe Kleine-König [Wed, 14 Feb 2024 09:31:30 +0000 (10:31 +0100)]
pwm: img: Drop write-only variable from driver private data

struct img_pwm_chip::dev is only assigned to, but the member variable is
never used. So drop it.

Link: https://lore.kernel.org/r/7b7de753caa453c7fe591228c9a45d0baf8b5878.1707900770.git.u.kleine-koenig@pengutronix.de
Signed-off-by: Uwe Kleine-König <u.kleine-koenig@pengutronix.de>
7 months agopwm: hibvt: Make use of devm_pwmchip_alloc() function
Uwe Kleine-König [Wed, 14 Feb 2024 09:31:29 +0000 (10:31 +0100)]
pwm: hibvt: Make use of devm_pwmchip_alloc() function

This prepares the pwm-hibvt driver to further changes of the pwm core
outlined in the commit introducing devm_pwmchip_alloc(). There is no
intended semantical change and the driver should behave as before.

Link: https://lore.kernel.org/r/7b12504b4128969bdc783bf2bff1ecc63b7c7bd4.1707900770.git.u.kleine-koenig@pengutronix.de
Signed-off-by: Uwe Kleine-König <u.kleine-koenig@pengutronix.de>
7 months agopwm: hibvt: Consistently name driver data hi_pwm_chip
Uwe Kleine-König [Wed, 14 Feb 2024 09:31:28 +0000 (10:31 +0100)]
pwm: hibvt: Consistently name driver data hi_pwm_chip

The driver uses two different names for variables of type
hibvt_pwm_chip:

$ git grep 'struct hibvt_pwm_chip \*' v6.8-rc1 drivers/pwm/pwm-hibvt.c
v6.8-rc1:drivers/pwm/pwm-hibvt.c:static inline struct hibvt_pwm_chip *to_hibvt_pwm_chip(struct pwm_chip *chip)
v6.8-rc1:drivers/pwm/pwm-hibvt.c:       struct hibvt_pwm_chip *hi_pwm_chip = to_hibvt_pwm_chip(chip);
v6.8-rc1:drivers/pwm/pwm-hibvt.c:       struct hibvt_pwm_chip *hi_pwm_chip = to_hibvt_pwm_chip(chip);
v6.8-rc1:drivers/pwm/pwm-hibvt.c:       struct hibvt_pwm_chip *hi_pwm_chip = to_hibvt_pwm_chip(chip);
v6.8-rc1:drivers/pwm/pwm-hibvt.c:       struct hibvt_pwm_chip *hi_pwm_chip = to_hibvt_pwm_chip(chip);
v6.8-rc1:drivers/pwm/pwm-hibvt.c:       struct hibvt_pwm_chip *hi_pwm_chip = to_hibvt_pwm_chip(chip);
v6.8-rc1:drivers/pwm/pwm-hibvt.c:       struct hibvt_pwm_chip *hi_pwm_chip = to_hibvt_pwm_chip(chip);
v6.8-rc1:drivers/pwm/pwm-hibvt.c:       struct hibvt_pwm_chip *pwm_chip;
v6.8-rc1:drivers/pwm/pwm-hibvt.c:       struct hibvt_pwm_chip *pwm_chip;

Most functions use "hi_pwm_chip" as name. Make use of this in the
remaining two functions (that used "pwm_chip" before, which isn't
optimal as this is a type name, too).

Link: https://lore.kernel.org/r/66ff5a9b00889ff0c576afc783424478fbbb9853.1707900770.git.u.kleine-koenig@pengutronix.de
Signed-off-by: Uwe Kleine-König <u.kleine-koenig@pengutronix.de>
7 months agopwm: fsl-ftm: Make use of devm_pwmchip_alloc() function
Uwe Kleine-König [Wed, 14 Feb 2024 09:31:27 +0000 (10:31 +0100)]
pwm: fsl-ftm: Make use of devm_pwmchip_alloc() function

This prepares the pwm-fsl-ftm driver to further changes of the pwm core
outlined in the commit introducing devm_pwmchip_alloc(). There is no
intended semantical change and the driver should behave as before.

Link: https://lore.kernel.org/r/b3c75dea5b2944402b14944fdf71a5db0e26cbd7.1707900770.git.u.kleine-koenig@pengutronix.de
Signed-off-by: Uwe Kleine-König <u.kleine-koenig@pengutronix.de>
7 months agopwm: fsl-ftm: Prepare removing pwm_chip from driver data
Uwe Kleine-König [Wed, 14 Feb 2024 09:31:26 +0000 (10:31 +0100)]
pwm: fsl-ftm: Prepare removing pwm_chip from driver data

This prepares the driver for further changes that will drop struct
pwm_chip chip from struct fsl_pwm_chip. Use the pwm_chip as driver data
instead of the fsl_pwm_chip to get access to the pwm_chip in
fsl_pwm_suspend() and fsl_pwm_resume() without using fpc->chip.

Link: https://lore.kernel.org/r/2cf27e2929505c05f84501d6fce96f23eba03fc3.1707900770.git.u.kleine-koenig@pengutronix.de
Signed-off-by: Uwe Kleine-König <u.kleine-koenig@pengutronix.de>
7 months agopwm: fsl-ftm: Make use of pwmchip_parent() accessor
Uwe Kleine-König [Wed, 14 Feb 2024 09:31:25 +0000 (10:31 +0100)]
pwm: fsl-ftm: Make use of pwmchip_parent() accessor

struct pwm_chip::dev is about to change. To not have to touch this
driver in the same commit as struct pwm_chip::dev, use the accessor
function provided for exactly this purpose.

Link: https://lore.kernel.org/r/131f976a8f876a88e2a940f5acf6aa1d81833b89.1707900770.git.u.kleine-koenig@pengutronix.de
Signed-off-by: Uwe Kleine-König <u.kleine-koenig@pengutronix.de>
7 months agopwm: fsl-ftm: Change prototype of a helper to prepare further changes
Uwe Kleine-König [Wed, 14 Feb 2024 09:31:24 +0000 (10:31 +0100)]
pwm: fsl-ftm: Change prototype of a helper to prepare further changes

This prepares the driver for further changes that will make it harder to
determine the pwm_chip from a given fsl_pwm_chip. To just not have to
do that, rework fsl_pwm_apply_config() to take a pwm_chip.

Link: https://lore.kernel.org/r/5f0e88afe25d6a218032891a34f963980814b760.1707900770.git.u.kleine-koenig@pengutronix.de
Signed-off-by: Uwe Kleine-König <u.kleine-koenig@pengutronix.de>
7 months agopwm: ep93xx: Make use of devm_pwmchip_alloc() function
Uwe Kleine-König [Wed, 14 Feb 2024 09:31:23 +0000 (10:31 +0100)]
pwm: ep93xx: Make use of devm_pwmchip_alloc() function

This prepares the pwm-ep93xx driver to further changes of the pwm core
outlined in the commit introducing devm_pwmchip_alloc(). There is no
intended semantical change and the driver should behave as before.

Link: https://lore.kernel.org/r/9420eeca1eb18fada4a15c897f60696b7b22b532.1707900770.git.u.kleine-koenig@pengutronix.de
Signed-off-by: Uwe Kleine-König <u.kleine-koenig@pengutronix.de>
7 months agopwm: ep93xx: Make use of pwmchip_parent() accessor
Uwe Kleine-König [Wed, 14 Feb 2024 09:31:22 +0000 (10:31 +0100)]
pwm: ep93xx: Make use of pwmchip_parent() accessor

struct pwm_chip::dev is about to change. To not have to touch this
driver in the same commit as struct pwm_chip::dev, use the accessor
function provided for exactly this purpose.

Link: https://lore.kernel.org/r/3bf56f20bc7f749e5a353cdcfad11dd1ba573381.1707900770.git.u.kleine-koenig@pengutronix.de
Signed-off-by: Uwe Kleine-König <u.kleine-koenig@pengutronix.de>
7 months agopwm: dwc-core: Make use of pwmchip_parent() accessor
Uwe Kleine-König [Wed, 14 Feb 2024 09:31:21 +0000 (10:31 +0100)]
pwm: dwc-core: Make use of pwmchip_parent() accessor

struct pwm_chip::dev is about to change. To not have to touch this
driver in the same commit as struct pwm_chip::dev, use the accessor
function provided for exactly this purpose.

Link: https://lore.kernel.org/r/5240ba82ac227e3723678041bd69b9c7a9e3db43.1707900770.git.u.kleine-koenig@pengutronix.de
Signed-off-by: Uwe Kleine-König <u.kleine-koenig@pengutronix.de>
7 months agopwm: dwc: Make use of devm_pwmchip_alloc() function
Uwe Kleine-König [Wed, 14 Feb 2024 09:31:20 +0000 (10:31 +0100)]
pwm: dwc: Make use of devm_pwmchip_alloc() function

This prepares the pwm-dwc driver to further changes of the pwm core
outlined in the commit introducing devm_pwmchip_alloc(). There is no
intended semantical change and the driver should behave as before.

Also convert the to_dwc_pwm() helper macro to a static inline to get
some type safety.

Link: https://lore.kernel.org/r/64e64a9a8644600d51b234ad9bcae951b5748998.1707900770.git.u.kleine-koenig@pengutronix.de
Signed-off-by: Uwe Kleine-König <u.kleine-koenig@pengutronix.de>
7 months agopwm: dwc: Prepare removing pwm_chip from driver data
Uwe Kleine-König [Wed, 14 Feb 2024 09:31:19 +0000 (10:31 +0100)]
pwm: dwc: Prepare removing pwm_chip from driver data

This prepares the driver for further changes that will drop struct
pwm_chip chip from struct dwc_pwm. Use the pwm_chip as driver
data and return value of dwc_pwm_alloc() instead of the dwc_pwm to get
access to the pwm_chip in dwc_pwm_probe() and dwc_pwm_suspend() without
using dwc->chip.

Thanks to Raag Jadav for providing a hunk of this patch that Uwe missed
during creation of this patch.

Link: https://lore.kernel.org/r/008ce5ab84b8e3baa3e81ab6d36dbb0e4be5c319.1707900770.git.u.kleine-koenig@pengutronix.de
Link: https://lore.kernel.org/r/20240219033835.11369-2-raag.jadav@intel.com
Signed-off-by: Uwe Kleine-König <u.kleine-koenig@pengutronix.de>
7 months agopwm: cros-ec: Make use of devm_pwmchip_alloc() function
Uwe Kleine-König [Wed, 14 Feb 2024 09:31:18 +0000 (10:31 +0100)]
pwm: cros-ec: Make use of devm_pwmchip_alloc() function

This prepares the pwm-cros-ec driver to further changes of the pwm core
outlined in the commit introducing devm_pwmchip_alloc(). There is no
intended semantical change and the driver should behave as before.
The probe function had to be changed a bit because the number of PWMs
must be determined before allocation of the pwm_chip and its private
data now.

Reviewed-by: Tzung-Bi Shih <tzungbi@kernel.org>
Link: https://lore.kernel.org/r/b0afe9e25340f0a274ff3806687cf37a6cc31557.1707900770.git.u.kleine-koenig@pengutronix.de
Signed-off-by: Uwe Kleine-König <u.kleine-koenig@pengutronix.de>
7 months agopwm: cros-ec: Make use of pwmchip_parent() accessor
Uwe Kleine-König [Wed, 14 Feb 2024 09:31:17 +0000 (10:31 +0100)]
pwm: cros-ec: Make use of pwmchip_parent() accessor

struct pwm_chip::dev is about to change. To not have to touch this
driver in the same commit as struct pwm_chip::dev, use the accessor
function provided for exactly this purpose.

Reviewed-by: Tzung-Bi Shih <tzungbi@kernel.org>
Link: https://lore.kernel.org/r/486c40609bd9e339d7e5576e2501f63111b59b8b.1707900770.git.u.kleine-koenig@pengutronix.de
Signed-off-by: Uwe Kleine-König <u.kleine-koenig@pengutronix.de>
7 months agopwm: cros-ec: Change prototype of helpers to prepare further changes
Uwe Kleine-König [Wed, 14 Feb 2024 09:31:16 +0000 (10:31 +0100)]
pwm: cros-ec: Change prototype of helpers to prepare further changes

pwm_chip allocation and registration is about to change. For that the
number of PWM devices must be known earlier in cros_ec_pwm_probe(). So
make cros_ec_pwm_get_duty() and cros_ec_num_pwms() independent of
struct cros_ec_pwm_device which is only available later.

Reviewed-by: Tzung-Bi Shih <tzungbi@kernel.org>
Link: https://lore.kernel.org/r/c0cfc75c1cba0f735555e0138387143ec101feb3.1707900770.git.u.kleine-koenig@pengutronix.de
Signed-off-by: Uwe Kleine-König <u.kleine-koenig@pengutronix.de>
7 months agopwm: crc: Make use of devm_pwmchip_alloc() function
Uwe Kleine-König [Wed, 14 Feb 2024 09:31:15 +0000 (10:31 +0100)]
pwm: crc: Make use of devm_pwmchip_alloc() function

This prepares the pwm-crc driver to further changes of the pwm core
outlined in the commit introducing devm_pwmchip_alloc(). There is no
intended semantical change and the driver should behave as before.

Link: https://lore.kernel.org/r/bbe4896eabc240c678c66fabb6329f4e6cd04eda.1707900770.git.u.kleine-koenig@pengutronix.de
Signed-off-by: Uwe Kleine-König <u.kleine-koenig@pengutronix.de>
7 months agopwm: crc: Make use of pwmchip_parent() accessor
Uwe Kleine-König [Wed, 14 Feb 2024 09:31:14 +0000 (10:31 +0100)]
pwm: crc: Make use of pwmchip_parent() accessor

struct pwm_chip::dev is about to change. To not have to touch this
driver in the same commit as struct pwm_chip::dev, use the accessor
function provided for exactly this purpose.

Link: https://lore.kernel.org/r/a41b62365295be9debd4a9aaa80ca87fca35b320.1707900770.git.u.kleine-koenig@pengutronix.de
Signed-off-by: Uwe Kleine-König <u.kleine-koenig@pengutronix.de>
7 months agopwm: crc: Simplify code to determine the pwmchip's parent device
Uwe Kleine-König [Wed, 14 Feb 2024 09:31:13 +0000 (10:31 +0100)]
pwm: crc: Simplify code to determine the pwmchip's parent device

There is already a pointer to the pwmchip, make use of it directly
instead of using the struct crystalcove_pwm *crc_pwm just obtained from
it. This also has the advantage of not using struct
crystalcove_pwm::chip any more which will be dropped soon.

Link: https://lore.kernel.org/r/66d55649e13526bbd95d7bfd1cacfa0beb9efd43.1707900770.git.u.kleine-koenig@pengutronix.de
Signed-off-by: Uwe Kleine-König <u.kleine-koenig@pengutronix.de>
7 months agopwm: clps711x: Make use of devm_pwmchip_alloc() function
Uwe Kleine-König [Wed, 14 Feb 2024 09:31:12 +0000 (10:31 +0100)]
pwm: clps711x: Make use of devm_pwmchip_alloc() function

This prepares the pwm-clps711x driver to further changes of the pwm core
outlined in the commit introducing devm_pwmchip_alloc(). There is no
intended semantical change and the driver should behave as before.

Link: https://lore.kernel.org/r/334e633bb8e4c26dc59883b068466387769b65f9.1707900770.git.u.kleine-koenig@pengutronix.de
Signed-off-by: Uwe Kleine-König <u.kleine-koenig@pengutronix.de>
7 months agopwm: clk: Make use of devm_pwmchip_alloc() function
Uwe Kleine-König [Wed, 14 Feb 2024 09:31:11 +0000 (10:31 +0100)]
pwm: clk: Make use of devm_pwmchip_alloc() function

This prepares the pwm-clk driver to further changes of the pwm core
outlined in the commit introducing devm_pwmchip_alloc(). There is no
intended semantical change and the driver should behave as before.

Also convert the to_pwm_clk_chip() helper macro to a static inline to
get some type safety.

Link: https://lore.kernel.org/r/c02ccc955fe7a0aec7ce0ccaf5cd2bd902ae687f.1707900770.git.u.kleine-koenig@pengutronix.de
Signed-off-by: Uwe Kleine-König <u.kleine-koenig@pengutronix.de>
7 months agopwm: clk: Prepare removing pwm_chip from driver data
Uwe Kleine-König [Wed, 14 Feb 2024 09:31:10 +0000 (10:31 +0100)]
pwm: clk: Prepare removing pwm_chip from driver data

This prepares the driver for further changes that will drop struct
pwm_chip chip from struct pwm_clk_chip. Use the pwm_chip as driver data
instead of the pwm_clk_chip to get access to the pwm_chip in
pwm_clk_remove() without using pcchip->chip.

Link: https://lore.kernel.org/r/cfbb7c571489ac3d9ca13835b3bd038aaca69638.1707900770.git.u.kleine-koenig@pengutronix.de
Signed-off-by: Uwe Kleine-König <u.kleine-koenig@pengutronix.de>
7 months agopwm: brcmstb: Make use of devm_pwmchip_alloc() function
Uwe Kleine-König [Wed, 14 Feb 2024 09:31:09 +0000 (10:31 +0100)]
pwm: brcmstb: Make use of devm_pwmchip_alloc() function

This prepares the pwm-brcmstb driver to further changes of the pwm core
outlined in the commit introducing devm_pwmchip_alloc(). There is no
intended semantical change and the driver should behave as before.

Link: https://lore.kernel.org/r/adf9cb04f5d84ae604e97d4dc0708ff3677d72d7.1707900770.git.u.kleine-koenig@pengutronix.de
Signed-off-by: Uwe Kleine-König <u.kleine-koenig@pengutronix.de>
7 months agopwm: berlin: Make use of devm_pwmchip_alloc() function
Uwe Kleine-König [Wed, 14 Feb 2024 09:31:08 +0000 (10:31 +0100)]
pwm: berlin: Make use of devm_pwmchip_alloc() function

This prepares the pwm-berlin driver to further changes of the pwm core
outlined in the commit introducing devm_pwmchip_alloc(). There is no
intended semantical change and the driver should behave as before.

Link: https://lore.kernel.org/r/52866502c96a80d1c30be003dc1f5a89a4d230cc.1707900770.git.u.kleine-koenig@pengutronix.de
Signed-off-by: Uwe Kleine-König <u.kleine-koenig@pengutronix.de>
7 months agopwm: berlin: Prepare removing pwm_chip from driver data
Uwe Kleine-König [Wed, 14 Feb 2024 09:31:07 +0000 (10:31 +0100)]
pwm: berlin: Prepare removing pwm_chip from driver data

This prepares the driver for further changes that will drop struct
pwm_chip chip from struct berlin_pwm_chip. Use the pwm_chip as driver
data instead of the berlin_pwm_chip to get access to the pwm_chip in
berlin_pwm_suspend() and berlin_pwm_resume() without using bpc->chip.

Link: https://lore.kernel.org/r/d2a0c5b664ef1bfd4719c645c069717d63fb4e65.1707900770.git.u.kleine-koenig@pengutronix.de
Signed-off-by: Uwe Kleine-König <u.kleine-koenig@pengutronix.de>
7 months agopwm: bcm-kona: Make use of devm_pwmchip_alloc() function
Uwe Kleine-König [Wed, 14 Feb 2024 09:31:06 +0000 (10:31 +0100)]
pwm: bcm-kona: Make use of devm_pwmchip_alloc() function

This prepares the pwm-bcm-kona driver to further changes of the pwm core
outlined in the commit introducing devm_pwmchip_alloc(). There is no
intended semantical change and the driver should behave as before.

Link: https://lore.kernel.org/r/b50fe94dc72af602e7061839b24f48af6e005ef8.1707900770.git.u.kleine-koenig@pengutronix.de
Signed-off-by: Uwe Kleine-König <u.kleine-koenig@pengutronix.de>
7 months agopwm: bcm-kona: Make use of pwmchip_parent() accessor
Uwe Kleine-König [Wed, 14 Feb 2024 09:31:05 +0000 (10:31 +0100)]
pwm: bcm-kona: Make use of pwmchip_parent() accessor

struct pwm_chip::dev is about to change. To not have to touch this
driver in the same commit as struct pwm_chip::dev, use the accessor
function provided for exactly this purpose.

Link: https://lore.kernel.org/r/f0086ed37f30c4d25bf226e722f5ae52a73974d9.1707900770.git.u.kleine-koenig@pengutronix.de
Signed-off-by: Uwe Kleine-König <u.kleine-koenig@pengutronix.de>
7 months agopwm: bcm-iproc: Make use of devm_pwmchip_alloc() function
Uwe Kleine-König [Wed, 14 Feb 2024 09:31:04 +0000 (10:31 +0100)]
pwm: bcm-iproc: Make use of devm_pwmchip_alloc() function

This prepares the pwm-bcm-iproc driver to further changes of the pwm core
outlined in the commit introducing devm_pwmchip_alloc(). There is no
intended semantical change and the driver should behave as before.

Link: https://lore.kernel.org/r/cdc6136b94f685c85a615e9e5ccbd7ebb2f91cfc.1707900770.git.u.kleine-koenig@pengutronix.de
Signed-off-by: Uwe Kleine-König <u.kleine-koenig@pengutronix.de>
7 months agopwm: bcm2835: Make use of devm_pwmchip_alloc() function
Uwe Kleine-König [Wed, 14 Feb 2024 09:31:03 +0000 (10:31 +0100)]
pwm: bcm2835: Make use of devm_pwmchip_alloc() function

This prepares the pwm-bcm2835 driver to further changes of the pwm core
outlined in the commit introducing devm_pwmchip_alloc(). There is no
intended semantical change and the driver should behave as before.

Link: https://lore.kernel.org/r/441489772bdfbb2cd206fd534b36c63e8c50843a.1707900770.git.u.kleine-koenig@pengutronix.de
Signed-off-by: Uwe Kleine-König <u.kleine-koenig@pengutronix.de>
7 months agopwm: atmel-tcb: Make use of devm_pwmchip_alloc() function
Uwe Kleine-König [Wed, 14 Feb 2024 09:31:02 +0000 (10:31 +0100)]
pwm: atmel-tcb: Make use of devm_pwmchip_alloc() function

This prepares the pwm-atmel-tcb driver to further changes of the pwm
core outlined in the commit introducing devm_pwmchip_alloc(). There is
no intended semantical change and the driver should behave as before.

Link: https://lore.kernel.org/r/c845e6c9d27c8a4037755b2ae702b0039947a3c1.1707900770.git.u.kleine-koenig@pengutronix.de
Signed-off-by: Uwe Kleine-König <u.kleine-koenig@pengutronix.de>
7 months agopwm: atmel-tcb: Prepare removing pwm_chip from driver data
Uwe Kleine-König [Wed, 14 Feb 2024 09:31:01 +0000 (10:31 +0100)]
pwm: atmel-tcb: Prepare removing pwm_chip from driver data

This prepares the driver for further changes that will drop struct
pwm_chip chip from struct atmel_tcb_pwm_chip. Use the pwm_chip as driver
data instead of the atmel_tcb_pwm_chip to get access to the pwm_chip in
the .suspend() and .resume() callbacks and atmel_tcb_pwm_remove()
without using tcbpwm->chip.

Link: https://lore.kernel.org/r/6a90083e9d1ab1c34422161593d6d7a669143217.1707900770.git.u.kleine-koenig@pengutronix.de
Signed-off-by: Uwe Kleine-König <u.kleine-koenig@pengutronix.de>
7 months agopwm: atmel-tcb: Make use of pwmchip_parent() accessor
Uwe Kleine-König [Wed, 14 Feb 2024 09:31:00 +0000 (10:31 +0100)]
pwm: atmel-tcb: Make use of pwmchip_parent() accessor

struct pwm_chip::dev is about to change. To not have to touch this
driver in the same commit as struct pwm_chip::dev, use the accessor
function provided for exactly this purpose.

Link: https://lore.kernel.org/r/463d43cab01f97f3c4247c63cc08e76aa15684c4.1707900770.git.u.kleine-koenig@pengutronix.de
Signed-off-by: Uwe Kleine-König <u.kleine-koenig@pengutronix.de>
7 months agopwm: atmel-hlcdc: Make use of devm_pwmchip_alloc() function
Uwe Kleine-König [Wed, 14 Feb 2024 09:30:59 +0000 (10:30 +0100)]
pwm: atmel-hlcdc: Make use of devm_pwmchip_alloc() function

This prepares the pwm-atmel-hlcdc driver to further changes of the pwm
core outlined in the commit introducing devm_pwmchip_alloc(). There is
no intended semantical change and the driver should behave as before.

Link: https://lore.kernel.org/r/4724c6a0f052160ac80ba5a3065c9470778b7457.1707900770.git.u.kleine-koenig@pengutronix.de
Signed-off-by: Uwe Kleine-König <u.kleine-koenig@pengutronix.de>
7 months agopwm: atmel-hlcdc: Prepare removing pwm_chip from driver data
Uwe Kleine-König [Wed, 14 Feb 2024 09:30:58 +0000 (10:30 +0100)]
pwm: atmel-hlcdc: Prepare removing pwm_chip from driver data

This prepares the driver for further changes that will drop struct
pwm_chip chip from struct atmel_hlcdc_pwm. Use the pwm_chip as driver
data instead of the atmel_hlcdc_pwm to get access to the pwm_chip in
the .suspend() and .resume() callbacks and atmel_hlcdc_pwm_remove()
without using atmel->chip.

Link: https://lore.kernel.org/r/0e97342f15540c7330d405eaaf3e68baa8e1e488.1707900770.git.u.kleine-koenig@pengutronix.de
Signed-off-by: Uwe Kleine-König <u.kleine-koenig@pengutronix.de>
7 months agopwm: atmel: Make use of devm_pwmchip_alloc() function
Uwe Kleine-König [Wed, 14 Feb 2024 09:30:57 +0000 (10:30 +0100)]
pwm: atmel: Make use of devm_pwmchip_alloc() function

This prepares the pwm-atmel driver to further changes of the pwm core
outlined in the commit introducing devm_pwmchip_alloc(). There is no
intended semantical change and the driver should behave as before.

Link: https://lore.kernel.org/r/f2a83af5660de461b4dcaf76929e9813bddfeff1.1707900770.git.u.kleine-koenig@pengutronix.de
Signed-off-by: Uwe Kleine-König <u.kleine-koenig@pengutronix.de>
7 months agopwm: atmel: Make use of pwmchip_parent() accessor
Uwe Kleine-König [Wed, 14 Feb 2024 09:30:56 +0000 (10:30 +0100)]
pwm: atmel: Make use of pwmchip_parent() accessor

struct pwm_chip::dev is about to change. To not have to touch this
driver in the same commit as struct pwm_chip::dev, use the accessor
function provided for exactly this purpose.

Link: https://lore.kernel.org/r/f8ca10033204111e4eb2e7a4dad0bd1f7586c735.1707900770.git.u.kleine-koenig@pengutronix.de
Signed-off-by: Uwe Kleine-König <u.kleine-koenig@pengutronix.de>
7 months agopwm: atmel: Change prototype of a helper to prepare further changes
Uwe Kleine-König [Wed, 14 Feb 2024 09:30:55 +0000 (10:30 +0100)]
pwm: atmel: Change prototype of a helper to prepare further changes

This prepares the driver for further changes that will make it harder to
determine the pwm_chip from a given atmel_pwm_chip. To just not have to
do that, rework atmel_pwm_enable_clk_if_on() to take a pwm_chip.

Link: https://lore.kernel.org/r/c9a92f77760e401debfe0c9bfc086222f31fb3c4.1707900770.git.u.kleine-koenig@pengutronix.de
Signed-off-by: Uwe Kleine-König <u.kleine-koenig@pengutronix.de>
7 months agopwm: apple: Make use of devm_pwmchip_alloc() function
Uwe Kleine-König [Wed, 14 Feb 2024 09:30:54 +0000 (10:30 +0100)]
pwm: apple: Make use of devm_pwmchip_alloc() function

This prepares the pwm-apple driver to further changes of the pwm core
outlined in the commit introducing devm_pwmchip_alloc(). There is no
intended semantical change and the driver should behave as before.

Link: https://lore.kernel.org/r/34cf20a82ca07bb4ec0578b193daa5caed37825e.1707900770.git.u.kleine-koenig@pengutronix.de
Signed-off-by: Uwe Kleine-König <u.kleine-koenig@pengutronix.de>
7 months agopwm: ab8500: Make use of devm_pwmchip_alloc() function
Uwe Kleine-König [Wed, 14 Feb 2024 09:30:53 +0000 (10:30 +0100)]
pwm: ab8500: Make use of devm_pwmchip_alloc() function

This prepares the pwm-ab8500 driver to further changes of the pwm core
outlined in the commit introducing devm_pwmchip_alloc(). There is no
intended semantical change and the driver should behave as before.

Link: https://lore.kernel.org/r/9c952baafe7e53c482adf23215138724b61e376b.1707900770.git.u.kleine-koenig@pengutronix.de
Signed-off-by: Uwe Kleine-König <u.kleine-koenig@pengutronix.de>
7 months agopwm: ab8500: Introduce a local pwm_chip variable in .probe()
Uwe Kleine-König [Wed, 14 Feb 2024 09:30:52 +0000 (10:30 +0100)]
pwm: ab8500: Introduce a local pwm_chip variable in .probe()

This simplifies converting the driver to pwmchip_alloc() as there is only
a single code line left that makes use of struct ab8500_pwm_chip::chip.

Link: https://lore.kernel.org/r/7fae4833b97728abc8bd400663fdd331c86a761b.1707900770.git.u.kleine-koenig@pengutronix.de
Signed-off-by: Uwe Kleine-König <u.kleine-koenig@pengutronix.de>