[PATCH 2/2] rc/keymap: add keymap for MagicBox M16S

[Sean Young]

On Sat, Jul 23, 2022 at 11:55:02PM +0800, Zhang Ning wrote:
> Signed-off-by: Zhang Ning <zhangn1985 at qq.com>
> ---
>  .../dts/amlogic/meson-gxm-magicbox-m16s.dts   |  4 ++
>  drivers/media/rc/keymaps/Makefile             |  1 +
>  drivers/media/rc/keymaps/rc-magicbox.c        | 55 +++++++++++++++++++
>  include/media/rc-map.h                        |  1 +
>  4 files changed, 61 insertions(+)
>  create mode 100644 drivers/media/rc/keymaps/rc-magicbox.c
> 
> diff --git a/arch/arm64/boot/dts/amlogic/meson-gxm-magicbox-m16s.dts b/arch/arm64/boot/dts/amlogic/meson-gxm-magicbox-m16s.dts
> index 464de73d2f0f..69e72687ac9c 100644
> --- a/arch/arm64/boot/dts/amlogic/meson-gxm-magicbox-m16s.dts
> +++ b/arch/arm64/boot/dts/amlogic/meson-gxm-magicbox-m16s.dts
> @@ -34,3 +34,7 @@ &ethmac {
>  &sdio_pwrseq {
>  	reset-gpios = <&gpio GPIODV_2 GPIO_ACTIVE_LOW>;
>  };
> +
> +&ir {
> +        linux,rc-map-name = "rc-magicbox";
> +};

As has been pointed out already, this should go a in a different patch.

> diff --git a/drivers/media/rc/keymaps/Makefile b/drivers/media/rc/keymaps/Makefile
> index f513ff5caf4e..02c1c2150f03 100644
> --- a/drivers/media/rc/keymaps/Makefile
> +++ b/drivers/media/rc/keymaps/Makefile
> @@ -71,6 +71,7 @@ obj-$(CONFIG_RC_MAP) += \
>  			rc-kworld-plus-tv-analog.o \
>  			rc-leadtek-y04g0051.o \
>  			rc-lme2510.o \
> +			rc-magicbox.o \
>  			rc-manli.o \
>  			rc-mecool-kiii-pro.o \
>  			rc-mecool-kii-pro.o \
> diff --git a/drivers/media/rc/keymaps/rc-magicbox.c b/drivers/media/rc/keymaps/rc-magicbox.c
> new file mode 100644
> index 000000000000..7dd3afd8a42c
> --- /dev/null
> +++ b/drivers/media/rc/keymaps/rc-magicbox.c
> @@ -0,0 +1,55 @@
> +// SPDX-License-Identifier: GPL-2.0+
> +//
> +// Copyright (C) 2022 Zhang Ning <zhangn1985 at qq.com>
> +
> +/*
> + * Keytable for the MagicBox M16S remote control
> + */
> +
> +#include <media/rc-map.h>
> +#include <linux/module.h>
> +
> +
> +static struct rc_map_table magicbox[] = {
> +	{ 40791, KEY_POWER },
> +	{ 40842, KEY_MUTE }, // M

This comment needs elaboration. What does M mean?

> +	{ 40771, KEY_UP },
> +	{ 40714, KEY_DOWN },
> +	{ 40710, KEY_LEFT },
> +	{ 40718, KEY_RIGHT },
> +	{ 40706, KEY_OK },
> +
> +	{ 40775, KEY_HOME },
> +	{ 40783, KEY_BACK },
> +	{ 40726, KEY_MENU },
> +
> +	{ 40959, KEY_VOLUMEDOWN },
> +	{ 40797, KEY_VOLUMEUP },

Please use hex values here, they make much more sense for nec protocol.

> +

Remove blank line.

> +};
> +
> +static struct rc_map_list magicbox_map = {
> +	.map = {
> +		.scan     = magicbox,
> +		.size     = ARRAY_SIZE(magicbox),
> +		.rc_proto = RC_PROTO_NEC,
> +		.name     = RC_MAP_MAGICBOX,
> +	}
> +};
> +
> +static int __init init_rc_map_magicbox(void)
> +{
> +	return rc_map_register(&magicbox_map);
> +}
> +
> +static void __exit exit_rc_map_magicbox(void)
> +{
> +	rc_map_unregister(&magicbox_map);
> +}
> +
> +module_init(init_rc_map_magicbox)
> +module_exit(exit_rc_map_magicbox)
> +
> +MODULE_LICENSE("GPL");
> +MODULE_AUTHOR("Zhang Ning <zhangn1985 at qq.com>");
> diff --git a/include/media/rc-map.h b/include/media/rc-map.h
> index 793b54342dff..656217b8e91b 100644
> --- a/include/media/rc-map.h
> +++ b/include/media/rc-map.h
> @@ -277,6 +277,7 @@ struct rc_map *rc_map_get(const char *name);
>  #define RC_MAP_KWORLD_PLUS_TV_ANALOG     "rc-kworld-plus-tv-analog"
>  #define RC_MAP_LEADTEK_Y04G0051          "rc-leadtek-y04g0051"
>  #define RC_MAP_LME2510                   "rc-lme2510"
> +#define RC_MAP_MAGICBOX                  "rc-magicbox"
>  #define RC_MAP_MANLI                     "rc-manli"
>  #define RC_MAP_MECOOL_KII_PRO            "rc-mecool-kii-pro"
>  #define RC_MAP_MECOOL_KIII_PRO           "rc-mecool-kiii-pro"

You should update Documentation/devicetree/bindings/media/rc.yaml as well.

Thanks,

Sean