From cea1c41d6ba010559f9ccdcfc80ce185e7fab080 Mon Sep 17 00:00:00 2001 From: Sean Young Date: Thu, 18 Oct 2018 07:03:33 -0400 Subject: [PATCH] media: rc: XBox DVD Remote uses 12 bits scancodes The xbox dvd remote sends 24 bits, the first 12 bits are repeated and inverted so only 12 bits are used. The upper 4 bits can be read at offset 3. Ensure we pass this to rc-core and update the keymap accordingly. Tested-by: Benjamin Valentin Signed-off-by: Sean Young Signed-off-by: Mauro Carvalho Chehab --- drivers/media/rc/keymaps/rc-xbox-dvd.c | 58 +++++++++++++++++----------------- drivers/media/rc/xbox_remote.c | 7 ++-- 2 files changed, 33 insertions(+), 32 deletions(-) diff --git a/drivers/media/rc/keymaps/rc-xbox-dvd.c b/drivers/media/rc/keymaps/rc-xbox-dvd.c index 61da6706715c..af387244636b 100644 --- a/drivers/media/rc/keymaps/rc-xbox-dvd.c +++ b/drivers/media/rc/keymaps/rc-xbox-dvd.c @@ -7,35 +7,35 @@ /* based on lircd.conf.xbox */ static struct rc_map_table xbox_dvd[] = { - {0x0b, KEY_OK}, - {0xa6, KEY_UP}, - {0xa7, KEY_DOWN}, - {0xa8, KEY_RIGHT}, - {0xa9, KEY_LEFT}, - {0xc3, KEY_INFO}, - - {0xc6, KEY_9}, - {0xc7, KEY_8}, - {0xc8, KEY_7}, - {0xc9, KEY_6}, - {0xca, KEY_5}, - {0xcb, KEY_4}, - {0xcc, KEY_3}, - {0xcd, KEY_2}, - {0xce, KEY_1}, - {0xcf, KEY_0}, - - {0xd5, KEY_ANGLE}, - {0xd8, KEY_BACK}, - {0xdd, KEY_PREVIOUSSONG}, - {0xdf, KEY_NEXTSONG}, - {0xe0, KEY_STOP}, - {0xe2, KEY_REWIND}, - {0xe3, KEY_FASTFORWARD}, - {0xe5, KEY_TITLE}, - {0xe6, KEY_PAUSE}, - {0xea, KEY_PLAY}, - {0xf7, KEY_MENU}, + {0xa0b, KEY_OK}, + {0xaa6, KEY_UP}, + {0xaa7, KEY_DOWN}, + {0xaa8, KEY_RIGHT}, + {0xaa9, KEY_LEFT}, + {0xac3, KEY_INFO}, + + {0xac6, KEY_9}, + {0xac7, KEY_8}, + {0xac8, KEY_7}, + {0xac9, KEY_6}, + {0xaca, KEY_5}, + {0xacb, KEY_4}, + {0xacc, KEY_3}, + {0xacd, KEY_2}, + {0xace, KEY_1}, + {0xacf, KEY_0}, + + {0xad5, KEY_ANGLE}, + {0xad8, KEY_BACK}, + {0xadd, KEY_PREVIOUSSONG}, + {0xadf, KEY_NEXTSONG}, + {0xae0, KEY_STOP}, + {0xae2, KEY_REWIND}, + {0xae3, KEY_FASTFORWARD}, + {0xae5, KEY_TITLE}, + {0xae6, KEY_PAUSE}, + {0xaea, KEY_PLAY}, + {0xaf7, KEY_MENU}, }; static struct rc_map_list xbox_dvd_map = { diff --git a/drivers/media/rc/xbox_remote.c b/drivers/media/rc/xbox_remote.c index 141ef9253018..f959cbb94744 100644 --- a/drivers/media/rc/xbox_remote.c +++ b/drivers/media/rc/xbox_remote.c @@ -55,7 +55,7 @@ struct xbox_remote { struct usb_interface *interface; struct urb *irq_urb; - unsigned char inbuf[DATA_BUFSIZE]; + unsigned char inbuf[DATA_BUFSIZE] __aligned(sizeof(u16)); char rc_name[NAME_BUFSIZE]; char rc_phys[NAME_BUFSIZE]; @@ -95,7 +95,7 @@ static void xbox_remote_input_report(struct urb *urb) * data[0] = 0x00 * data[1] = length - always 0x06 * data[2] = the key code - * data[3] = high part of key code? - always 0x0a + * data[3] = high part of key code * data[4] = last_press_ms (low) * data[5] = last_press_ms (high) */ @@ -107,7 +107,8 @@ static void xbox_remote_input_report(struct urb *urb) return; } - rc_keydown(xbox_remote->rdev, RC_PROTO_UNKNOWN, data[2], 0); + rc_keydown(xbox_remote->rdev, RC_PROTO_UNKNOWN, + le16_to_cpup((__le16 *)(data + 2)), 0); } /* -- 2.11.0