From patchwork Wed May 27 09:41:05 2020 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit X-Patchwork-Submitter: Sean Young X-Patchwork-Id: 11572387 Return-Path: Received: from mail.kernel.org (pdx-korg-mail-1.web.codeaurora.org [172.30.200.123]) by pdx-korg-patchwork-2.web.codeaurora.org (Postfix) with ESMTP id B229660D for ; Wed, 27 May 2020 09:41:14 +0000 (UTC) Received: from vger.kernel.org (vger.kernel.org [23.128.96.18]) by mail.kernel.org (Postfix) with ESMTP id 90FF12075A for ; Wed, 27 May 2020 09:41:14 +0000 (UTC) Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1728192AbgE0JlN (ORCPT ); Wed, 27 May 2020 05:41:13 -0400 Received: from gofer.mess.org ([88.97.38.141]:47063 "EHLO gofer.mess.org" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1728837AbgE0JlM (ORCPT ); Wed, 27 May 2020 05:41:12 -0400 Received: by gofer.mess.org (Postfix, from userid 1000) id A0A1DC6377; Wed, 27 May 2020 10:41:07 +0100 (BST) From: Sean Young To: linux-media@vger.kernel.org, linux-usb@vger.kernel.org, Greg KH , Oliver Neukum Subject: [PATCH v2 1/3] media: rc: add support for Infrared Toy and IR Droid devices Date: Wed, 27 May 2020 10:41:05 +0100 Message-Id: <20200527094107.11936-2-sean@mess.org> X-Mailer: git-send-email 2.20.1 In-Reply-To: <20200527094107.11936-1-sean@mess.org> References: <20200527094107.11936-1-sean@mess.org> MIME-Version: 1.0 Sender: linux-usb-owner@vger.kernel.org Precedence: bulk List-ID: X-Mailing-List: linux-usb@vger.kernel.org http://dangerousprototypes.com/docs/USB_Infrared_Toy https://www.irdroid.com/irdroid-usb-ir-transceiver/ Signed-off-by: Sean Young Reviewed-by: Greg Kroah-Hartman --- drivers/media/rc/Kconfig | 11 + drivers/media/rc/Makefile | 1 + drivers/media/rc/ir_toy.c | 525 ++++++++++++++++++++++++++++++++++++++ 3 files changed, 537 insertions(+) create mode 100644 drivers/media/rc/ir_toy.c diff --git a/drivers/media/rc/Kconfig b/drivers/media/rc/Kconfig index c18dee648253..2c0ee2e5b446 100644 --- a/drivers/media/rc/Kconfig +++ b/drivers/media/rc/Kconfig @@ -530,6 +530,17 @@ config IR_ZX To compile this driver as a module, choose M here: the module will be called zx-irdec. +config IR_TOY + tristate "Infrared Toy and IR Droid" + depends on RC_CORE + depends on USB_ARCH_HAS_HCD + help + Say Y here if you want to use the Infrared Toy or IR Droid, USB + versions. + + To compile this driver as a module, choose M here: the module will be + called ir_toy. + endif #RC_DEVICES endif #RC_CORE diff --git a/drivers/media/rc/Makefile b/drivers/media/rc/Makefile index 48d23433b3c0..5bb2932ab119 100644 --- a/drivers/media/rc/Makefile +++ b/drivers/media/rc/Makefile @@ -50,3 +50,4 @@ obj-$(CONFIG_IR_MTK) += mtk-cir.o obj-$(CONFIG_IR_ZX) += zx-irdec.o obj-$(CONFIG_IR_TANGO) += tango-ir.o obj-$(CONFIG_RC_XBOX_DVD) += xbox_remote.o +obj-$(CONFIG_IR_TOY) += ir_toy.o diff --git a/drivers/media/rc/ir_toy.c b/drivers/media/rc/ir_toy.c new file mode 100644 index 000000000000..64b75597beed --- /dev/null +++ b/drivers/media/rc/ir_toy.c @@ -0,0 +1,525 @@ +// SPDX-License-Identifier: GPL-2.0-or-later + +/* + * Infrared Toy and IR Droid RC core driver + * + * Copyright (C) 2020 Sean Young + + * This driver is based on the lirc driver which can be found here: + * https://sourceforge.net/p/lirc/git/ci/master/tree/plugins/irtoy.c + * Copyright (C) 2011 Peter Kooiman + */ + +#include +#include +#include +#include +#include +#include + +#include + +static const u8 COMMAND_VERSION[] = { 'v' }; +// End transmit and repeat reset command so we exit sump mode +static const u8 COMMAND_RESET[] = { 0xff, 0xff, 0, 0, 0, 0, 0 }; +static const u8 COMMAND_SMODE_ENTER[] = { 's' }; +static const u8 COMMAND_TXSTART[] = { 0x26, 0x24, 0x25, 0x03 }; + +#define REPLY_XMITCOUNT 't' +#define REPLY_XMITSUCCESS 'C' +#define REPLY_VERSION 'V' +#define REPLY_SAMPLEMODEPROTO 'S' + +#define TIMEOUT 500 + +#define LEN_XMITRES 3 +#define LEN_VERSION 4 +#define LEN_SAMPLEMODEPROTO 3 + +#define MIN_FW_VERSION 20 +#define UNIT_NS 21333 +#define MAX_TIMEOUT_NS (UNIT_NS * U16_MAX) + +#define MAX_PACKET 64 + +enum state { + STATE_IRDATA, + STATE_RESET, + STATE_COMMAND, + STATE_TX, +}; + +struct irtoy { + struct device *dev; + struct usb_device *usbdev; + + struct rc_dev *rc; + struct urb *urb_in, *urb_out; + + u8 in[MAX_PACKET]; + u8 out[MAX_PACKET]; + struct completion rx_done; + + bool pulse; + enum state state; + + void *tx_buf; + uint tx_len; + + uint emitted; + uint hw_version; + uint sw_version; + uint proto_version; + + char phys[64]; +}; + +static void irtoy_response(struct irtoy *irtoy, u32 len) +{ + switch (irtoy->state) { + case STATE_COMMAND: + if (len == LEN_VERSION && irtoy->in[0] == REPLY_VERSION) { + uint version; + + irtoy->in[LEN_VERSION] = 0; + + if (kstrtouint(irtoy->in + 1, 10, &version)) { + dev_err(irtoy->dev, "invalid version %*phN. Please make sure you are using firmware v20 or higher", + LEN_VERSION, irtoy->in); + break; + } + + dev_dbg(irtoy->dev, "version %s\n", irtoy->in); + + irtoy->hw_version = version / 100; + irtoy->sw_version = version % 100; + + irtoy->state = STATE_IRDATA; + complete(&irtoy->rx_done); + } else if (len == LEN_SAMPLEMODEPROTO && + irtoy->in[0] == REPLY_SAMPLEMODEPROTO) { + uint version; + + irtoy->in[LEN_SAMPLEMODEPROTO] = 0; + + if (kstrtouint(irtoy->in + 1, 10, &version)) { + dev_err(irtoy->dev, "invalid sample mode response %*phN", + LEN_SAMPLEMODEPROTO, irtoy->in); + return; + } + + dev_dbg(irtoy->dev, "protocol %s\n", irtoy->in); + + irtoy->proto_version = version; + + irtoy->state = STATE_IRDATA; + complete(&irtoy->rx_done); + } else { + dev_err(irtoy->dev, "unexpected response to command: %*phN\n", + len, irtoy->in); + } + break; + case STATE_IRDATA: { + struct ir_raw_event rawir = { .pulse = irtoy->pulse }; + __be16 *in = (__be16 *)irtoy->in; + int i; + + for (i = 0; i < len / sizeof(__be16); i++) { + u32 v = be16_to_cpup(in + i); + + if (v == 0xffff) { + rawir.pulse = false; + } else { + rawir.duration = v * UNIT_NS; + ir_raw_event_store_with_timeout(irtoy->rc, + &rawir); + } + + rawir.pulse = !rawir.pulse; + } + + irtoy->pulse = rawir.pulse; + + ir_raw_event_handle(irtoy->rc); + break; + } + case STATE_TX: + if (irtoy->tx_len == 0) { + if (len == LEN_XMITRES && + irtoy->in[0] == REPLY_XMITCOUNT) { + __be16 *emitted = (__be16 *)(irtoy->in + 1); + + irtoy->emitted = be16_to_cpup(emitted); + } else if (len == 1 && + irtoy->in[0] == REPLY_XMITSUCCESS) { + complete(&irtoy->rx_done); + irtoy->state = STATE_IRDATA; + } + } else { + // send next part of tx buffer + uint max_send = irtoy->in[0]; + uint buf_len = min(max_send, irtoy->tx_len); + int err; + + dev_dbg(irtoy->dev, "ready to receive: 0x%02x\n", + max_send); + + memcpy(irtoy->out, irtoy->tx_buf, buf_len); + irtoy->urb_out->transfer_buffer_length = buf_len; + err = usb_submit_urb(irtoy->urb_out, GFP_ATOMIC); + if (err != 0) { + dev_err(irtoy->dev, "fail to submit tx buf urb: %d\n", + err); + complete(&irtoy->rx_done); + irtoy->state = STATE_IRDATA; + } + + irtoy->tx_buf += buf_len; + irtoy->tx_len -= buf_len; + break; + } + break; + case STATE_RESET: + dev_err(irtoy->dev, "unexpected response to reset: %*phN\n", + len, irtoy->in); + } +} + +static void irtoy_out_callback(struct urb *urb) +{ + struct irtoy *irtoy = urb->context; + + switch (urb->status) { + case 0: + if (irtoy->state == STATE_RESET) + complete(&irtoy->rx_done); + break; + + case -ECONNRESET: + case -ENOENT: + case -ESHUTDOWN: + case -EPROTO: + usb_unlink_urb(urb); + return; + + default: + dev_warn(irtoy->dev, "out urb status: %d\n", urb->status); + } +} + +static void irtoy_in_callback(struct urb *urb) +{ + struct irtoy *irtoy = urb->context; + int ret; + + switch (urb->status) { + case 0: + irtoy_response(irtoy, urb->actual_length); + break; + + case -ECONNRESET: + case -ENOENT: + case -ESHUTDOWN: + case -EPROTO: + usb_unlink_urb(urb); + return; + + default: + dev_warn(irtoy->dev, "in urb status: %d\n", urb->status); + } + + ret = usb_submit_urb(urb, GFP_ATOMIC); + if (ret && ret != -ENODEV) + dev_warn(irtoy->dev, "failed to resubmit urb: %d\n", ret); +} + +static int irtoy_command(struct irtoy *irtoy, const u8 *cmd, int cmd_len) +{ + int err; + + init_completion(&irtoy->rx_done); + + memcpy(irtoy->out, cmd, cmd_len); + irtoy->urb_out->transfer_buffer_length = cmd_len; + + err = usb_submit_urb(irtoy->urb_out, GFP_KERNEL); + if (err != 0) + return err; + + if (!wait_for_completion_timeout(&irtoy->rx_done, + msecs_to_jiffies(TIMEOUT))) + return -ETIMEDOUT; + + return 0; +} + +/* + * When sending IR, it is imperative that we send the IR data as quickly + * as possible to the device, so it does not run out of IR data and + * introduce gaps. So, we feed the data from the urb callback handler + */ +static int irtoy_tx(struct rc_dev *rc, uint *txbuf, uint count) +{ + struct irtoy *irtoy = rc->priv; + unsigned int i, size; + __be16 *buf; + int err; + + size = sizeof(u16) * (count + 1); + buf = kmalloc(size, GFP_KERNEL); + if (!buf) + return -ENOMEM; + + for (i = 0; i < count; i++) { + u16 v = DIV_ROUND_CLOSEST(US_TO_NS(txbuf[i]), UNIT_NS); + + if (!v) + v = 1; + buf[i] = cpu_to_be16(v); + } + + buf[count] = cpu_to_be16(0xffff); + + irtoy->state = STATE_TX; + irtoy->tx_buf = buf; + irtoy->tx_len = size; + + err = irtoy_command(irtoy, COMMAND_TXSTART, sizeof(COMMAND_TXSTART)); + kfree(buf); + + if (err) { + dev_err(irtoy->dev, "failed to send tx start command: %d\n", + err); + return err; + } + + if (size != irtoy->emitted) { + dev_err(irtoy->dev, "expected %u emitted, got %u\n", size, + irtoy->emitted); + return -EINVAL; + } + + return err == 0 ? count : err; +} + +static int irtoy_setup(struct irtoy *irtoy) +{ + int err; + + err = usb_submit_urb(irtoy->urb_in, GFP_KERNEL); + if (err != 0) { + dev_err(irtoy->dev, "fail to submit in urb: %d\n", err); + return err; + } + + irtoy->state = STATE_RESET; + err = irtoy_command(irtoy, COMMAND_RESET, sizeof(COMMAND_RESET)); + if (err != 0) { + dev_err(irtoy->dev, "could not write reset command: %d\n", + err); + return err; + } + + usleep_range(50, 50); + + // get version + irtoy->state = STATE_COMMAND; + err = irtoy_command(irtoy, COMMAND_VERSION, sizeof(COMMAND_VERSION)); + if (err) { + dev_err(irtoy->dev, "could not write version command: %d\n", + err); + return err; + } + + // enter sample mode + irtoy->state = STATE_COMMAND; + err = irtoy_command(irtoy, COMMAND_SMODE_ENTER, + sizeof(COMMAND_SMODE_ENTER)); + if (err) + dev_err(irtoy->dev, "could not write sample command: %d\n", + err); + + return err; +} + +static int irtoy_probe(struct usb_interface *intf, + const struct usb_device_id *id) +{ + struct usb_host_interface *idesc = intf->cur_altsetting; + struct usb_device *usbdev = interface_to_usbdev(intf); + struct usb_endpoint_descriptor *ep_in = NULL; + struct usb_endpoint_descriptor *ep_out = NULL; + struct usb_endpoint_descriptor *ep = NULL; + struct irtoy *irtoy; + struct rc_dev *rc; + struct urb *urb; + int i, pipe, err; + + for (i = 0; i < idesc->desc.bNumEndpoints; i++) { + ep = &idesc->endpoint[i].desc; + + if (!ep_in && usb_endpoint_is_bulk_in(ep) && + usb_endpoint_maxp(ep) == MAX_PACKET) + ep_in = ep; + + if (!ep_out && usb_endpoint_is_bulk_out(ep) && + usb_endpoint_maxp(ep) == MAX_PACKET) + ep_out = ep; + } + + if (!ep_in || !ep_out) { + dev_err(&intf->dev, "required endpoints not found\n"); + return -ENODEV; + } + + irtoy = kzalloc(sizeof(*irtoy), GFP_KERNEL); + if (!irtoy) + return -ENOMEM; + + rc = rc_allocate_device(RC_DRIVER_IR_RAW); + if (!rc) { + err = -ENOMEM; + goto free_irtoy; + } + + urb = usb_alloc_urb(0, GFP_KERNEL); + if (!urb) { + err = -ENOMEM; + goto free_rcdev; + } + + pipe = usb_rcvbulkpipe(usbdev, ep_in->bEndpointAddress); + usb_fill_bulk_urb(urb, usbdev, pipe, irtoy->in, MAX_PACKET, + irtoy_in_callback, irtoy); + irtoy->urb_in = urb; + + urb = usb_alloc_urb(0, GFP_KERNEL); + if (!urb) { + err = -ENOMEM; + goto free_rcdev; + } + + pipe = usb_sndbulkpipe(usbdev, ep_out->bEndpointAddress); + usb_fill_bulk_urb(urb, usbdev, pipe, irtoy->out, MAX_PACKET, + irtoy_out_callback, irtoy); + + irtoy->dev = &intf->dev; + irtoy->usbdev = usbdev; + irtoy->rc = rc; + irtoy->urb_out = urb; + irtoy->pulse = true; + + err = irtoy_setup(irtoy); + if (err) + goto free_rcdev; + + dev_info(irtoy->dev, "version hardware %u, firmware %u, protocol %u", + irtoy->hw_version, irtoy->sw_version, irtoy->proto_version); + + if (irtoy->sw_version < MIN_FW_VERSION) { + dev_err(irtoy->dev, "need firmware V%02u or higher", + MIN_FW_VERSION); + err = -ENODEV; + goto free_rcdev; + } + + usb_make_path(usbdev, irtoy->phys, sizeof(irtoy->phys)); + + rc->device_name = "Infrared Toy"; + rc->driver_name = KBUILD_MODNAME; + rc->input_phys = irtoy->phys; + usb_to_input_id(usbdev, &rc->input_id); + rc->dev.parent = &intf->dev; + rc->priv = irtoy; + rc->tx_ir = irtoy_tx; + rc->allowed_protocols = RC_PROTO_BIT_ALL_IR_DECODER; + rc->map_name = RC_MAP_RC6_MCE; + rc->rx_resolution = UNIT_NS; + rc->timeout = IR_DEFAULT_TIMEOUT; + + /* + * end of transmission is detected by absence of a usb packet + * with more pulse/spaces. However, each usb packet sent can + * contain 32 pulse/spaces, which can be quite lengthy, so there + * can be a delay between usb packets. For example with nec there is a + * 17ms gap between packets. + * + * So, make timeout a largish minimum which works with most protocols. + */ + rc->min_timeout = MS_TO_NS(40); + rc->max_timeout = MAX_TIMEOUT_NS; + + err = rc_register_device(rc); + if (err) + goto free_rcdev; + + usb_set_intfdata(intf, irtoy); + + return 0; + +free_rcdev: + usb_kill_urb(irtoy->urb_out); + usb_free_urb(irtoy->urb_out); + usb_kill_urb(irtoy->urb_in); + usb_free_urb(irtoy->urb_in); + rc_free_device(rc); +free_irtoy: + kfree(irtoy); + return err; +} + +static int irtoy_suspend(struct usb_interface *intf, pm_message_t message) +{ + struct irtoy *irtoy = usb_get_intfdata(intf); + + usb_kill_urb(irtoy->urb_in); + usb_kill_urb(irtoy->urb_out); + + return 0; +} + +static int irtoy_resume(struct usb_interface *intf) +{ + struct irtoy *irtoy = usb_get_intfdata(intf); + int err; + + err = usb_submit_urb(irtoy->urb_in, GFP_KERNEL); + if (err) + dev_warn(&intf->dev, "failed to submit urb: %d\n", err); + + return err; +} + +static void irtoy_disconnect(struct usb_interface *intf) +{ + struct irtoy *ir = usb_get_intfdata(intf); + + rc_unregister_device(ir->rc); + usb_set_intfdata(intf, NULL); + usb_kill_urb(ir->urb_out); + usb_free_urb(ir->urb_out); + usb_kill_urb(ir->urb_in); + usb_free_urb(ir->urb_in); + kfree(ir); +} + +static const struct usb_device_id irtoy_table[] = { + { USB_DEVICE_INTERFACE_CLASS(0x04d8, 0xfd08, USB_CLASS_CDC_DATA) }, + { } +}; + +static struct usb_driver irtoy_driver = { + .name = KBUILD_MODNAME, + .probe = irtoy_probe, + .disconnect = irtoy_disconnect, + .suspend = irtoy_suspend, + .resume = irtoy_resume, + .id_table = irtoy_table, +}; + +module_usb_driver(irtoy_driver); + +MODULE_AUTHOR("Sean Young "); +MODULE_DESCRIPTION("Infrared Toy and IR Droid driver"); +MODULE_LICENSE("GPL"); +MODULE_DEVICE_TABLE(usb, irtoy_table); From patchwork Wed May 27 09:41:06 2020 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit X-Patchwork-Submitter: Sean Young X-Patchwork-Id: 11572381 Return-Path: Received: from mail.kernel.org (pdx-korg-mail-1.web.codeaurora.org [172.30.200.123]) by pdx-korg-patchwork-2.web.codeaurora.org (Postfix) with ESMTP id 5B603913 for ; Wed, 27 May 2020 09:41:12 +0000 (UTC) Received: from vger.kernel.org (vger.kernel.org [23.128.96.18]) by mail.kernel.org (Postfix) with ESMTP id 4CFE7208FE for ; Wed, 27 May 2020 09:41:12 +0000 (UTC) Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1728110AbgE0JlK (ORCPT ); Wed, 27 May 2020 05:41:10 -0400 Received: from gofer.mess.org ([88.97.38.141]:39633 "EHLO gofer.mess.org" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1727909AbgE0JlK (ORCPT ); Wed, 27 May 2020 05:41:10 -0400 Received: by gofer.mess.org (Postfix, from userid 1000) id BEF29C63EB; Wed, 27 May 2020 10:41:07 +0100 (BST) From: Sean Young To: linux-media@vger.kernel.org, linux-usb@vger.kernel.org, Greg KH , Oliver Neukum Subject: [PATCH v2 2/3] USB: cdc-acm: blacklist IR Droid / IR Toy device Date: Wed, 27 May 2020 10:41:06 +0100 Message-Id: <20200527094107.11936-3-sean@mess.org> X-Mailer: git-send-email 2.20.1 In-Reply-To: <20200527094107.11936-1-sean@mess.org> References: <20200527094107.11936-1-sean@mess.org> MIME-Version: 1.0 Sender: linux-usb-owner@vger.kernel.org Precedence: bulk List-ID: X-Mailing-List: linux-usb@vger.kernel.org The IR Droid / IR Toy device used custom protocol over serial line, so it is presenting itself as CDC ACM device. Now that we have proper in-kernel driver for it we need to black-list the device in cdc-acm driver. http://dangerousprototypes.com/docs/USB_Infrared_Toy https://www.irdroid.com/irdroid-usb-ir-transceiver/ Signed-off-by: Sean Young Acked-by: Greg Kroah-Hartman --- drivers/usb/class/cdc-acm.c | 6 ++++++ 1 file changed, 6 insertions(+) diff --git a/drivers/usb/class/cdc-acm.c b/drivers/usb/class/cdc-acm.c index 84d6f7df09a4..1369e3be5019 100644 --- a/drivers/usb/class/cdc-acm.c +++ b/drivers/usb/class/cdc-acm.c @@ -1864,6 +1864,12 @@ static const struct usb_device_id acm_ids[] = { }, #endif +#if IS_ENABLED(CONFIG_IR_TOY) + { USB_DEVICE(0x04d8, 0xfd08), + .driver_info = IGNORE_DEVICE, + }, +#endif + /*Samsung phone in firmware update mode */ { USB_DEVICE(0x04e8, 0x685d), .driver_info = IGNORE_DEVICE, From patchwork Wed May 27 09:41:07 2020 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit X-Patchwork-Submitter: Sean Young X-Patchwork-Id: 11572391 Return-Path: Received: from mail.kernel.org (pdx-korg-mail-1.web.codeaurora.org [172.30.200.123]) by pdx-korg-patchwork-2.web.codeaurora.org (Postfix) with ESMTP id 9547D14F6 for ; Wed, 27 May 2020 09:41:15 +0000 (UTC) Received: from vger.kernel.org (vger.kernel.org [23.128.96.18]) by mail.kernel.org (Postfix) with ESMTP id 886BB208FE for ; Wed, 27 May 2020 09:41:15 +0000 (UTC) Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1728097AbgE0JlO (ORCPT ); Wed, 27 May 2020 05:41:14 -0400 Received: from gofer.mess.org ([88.97.38.141]:50849 "EHLO gofer.mess.org" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1728033AbgE0JlK (ORCPT ); Wed, 27 May 2020 05:41:10 -0400 Received: by gofer.mess.org (Postfix, from userid 1000) id DF3E8C6405; Wed, 27 May 2020 10:41:07 +0100 (BST) From: Sean Young To: linux-media@vger.kernel.org, linux-usb@vger.kernel.org, Greg KH , Oliver Neukum Subject: [PATCH v2 3/3] MAINTAINERS: rc core and lirc maintainership Date: Wed, 27 May 2020 10:41:07 +0100 Message-Id: <20200527094107.11936-4-sean@mess.org> X-Mailer: git-send-email 2.20.1 In-Reply-To: <20200527094107.11936-1-sean@mess.org> References: <20200527094107.11936-1-sean@mess.org> MIME-Version: 1.0 Sender: linux-usb-owner@vger.kernel.org Precedence: bulk List-ID: X-Mailing-List: linux-usb@vger.kernel.org This has been maintained for some time, update MAINTAINERS to reflect. Signed-off-by: Sean Young --- MAINTAINERS | 13 +++++++++++++ 1 file changed, 13 insertions(+) diff --git a/MAINTAINERS b/MAINTAINERS index 552e82f9adc0..b9677d250f2c 100644 --- a/MAINTAINERS +++ b/MAINTAINERS @@ -14180,6 +14180,19 @@ L: linux-wireless@vger.kernel.org S: Orphan F: drivers/net/wireless/ray* +RC CORE / LIRC FRAMEWORK +M: Sean Young +L: linux-media@vger.kernel.org +S: Supported +W: http://linuxtv.org +T: git git://linuxtv.org/media_tree.git +F: Documentation/driver-api/media/rc-core.rst +F: Documentation/userspace-api/media/rc/ +F: drivers/media/rc/ +F: include/media/rc-map.h +F: include/media/rc-core.h +F: include/uapi/linux/lirc.h + RCMM REMOTE CONTROLS DECODER M: Patrick Lerda S: Maintained