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https://github.com/torvalds/linux
synced 2024-11-05 18:23:50 +00:00
V4L/DVB: tm6000: add ir support
Signed-off-by: Stefan Ringel <stefan.ringel@arcor.de> Signed-off-by: Mauro Carvalho Chehab <mchehab@redhat.com>
This commit is contained in:
Stefan Ringel
Mauro Carvalho Chehab
parent
bd0db8c7ad
commit
d064f96065
4 changed files with 402 additions and 2 deletions
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@ -2,7 +2,8 @@ tm6000-objs := tm6000-cards.o \
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tm6000-core.o \
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tm6000-i2c.o \
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tm6000-video.o \
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tm6000-stds.o
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tm6000-stds.o \
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tm6000-input.o
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obj-$(CONFIG_VIDEO_TM6000) += tm6000.o
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obj-$(CONFIG_VIDEO_TM6000_ALSA) += tm6000-alsa.o
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@ -29,6 +29,7 @@
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#include <media/tuner.h>
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#include <media/tvaudio.h>
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#include <media/i2c-addr.h>
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#include <media/rc-map.h>
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#include "tm6000.h"
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#include "tm6000-regs.h"
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@ -69,6 +70,8 @@ struct tm6000_board {
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int demod_addr; /* demodulator address */
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struct tm6000_gpio gpio;
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char *ir_codes;
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};
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struct tm6000_board tm6000_boards[] = {
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@ -276,6 +279,7 @@ struct tm6000_board tm6000_boards[] = {
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.dvb_led = TM6010_GPIO_5,
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.ir = TM6010_GPIO_0,
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},
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.ir_codes = RC_MAP_NEC_TERRATEC_CINERGY_XS,
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},
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[TM6010_BOARD_TWINHAN_TU501] = {
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.name = "Twinhan TU501(704D1)",
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@ -361,6 +365,8 @@ int tm6000_tuner_callback(void *ptr, int component, int command, int arg)
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switch (command) {
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case XC2028_RESET_CLK:
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tm6000_ir_wait(dev, 0);
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tm6000_set_reg(dev, REQ_04_EN_DISABLE_MCU_INT,
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0x02, arg);
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msleep(10);
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@ -410,13 +416,14 @@ int tm6000_tuner_callback(void *ptr, int component, int command, int arg)
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msleep(130);
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break;
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}
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tm6000_ir_wait(dev, 1);
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break;
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case 1:
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tm6000_set_reg(dev, REQ_04_EN_DISABLE_MCU_INT,
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0x02, 0x01);
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msleep(10);
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break;
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case 2:
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rc = tm6000_i2c_reset(dev, 100);
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break;
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@ -636,6 +643,8 @@ static int tm6000_init_dev(struct tm6000_core *dev)
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dev->gpio = tm6000_boards[dev->model].gpio;
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dev->ir_codes = tm6000_boards[dev->model].ir_codes;
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dev->demod_addr = tm6000_boards[dev->model].demod_addr;
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dev->caps = tm6000_boards[dev->model].caps;
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@ -684,6 +693,8 @@ static int tm6000_init_dev(struct tm6000_core *dev)
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tm6000_add_into_devlist(dev);
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tm6000_init_extension(dev);
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tm6000_ir_init(dev);
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mutex_unlock(&dev->lock);
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return 0;
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@ -829,6 +840,19 @@ static int tm6000_usb_probe(struct usb_interface *interface,
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&dev->isoc_out);
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}
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break;
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case USB_ENDPOINT_XFER_INT:
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if (!dir_out) {
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get_max_endpoint(usbdev,
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&interface->altsetting[i],
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"INT IN", e,
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&dev->int_in);
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} else {
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get_max_endpoint(usbdev,
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&interface->altsetting[i],
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"INT OUT", e,
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&dev->int_out);
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}
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break;
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}
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}
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}
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@ -887,6 +911,8 @@ static void tm6000_usb_disconnect(struct usb_interface *interface)
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mutex_lock(&dev->lock);
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tm6000_ir_fini(dev);
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if (dev->gpio.power_led) {
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switch (dev->model) {
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case TM6010_BOARD_HAUPPAUGE_900H:
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364
drivers/staging/tm6000/tm6000-input.c
Normal file
364
drivers/staging/tm6000/tm6000-input.c
Normal file
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@ -0,0 +1,364 @@
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/*
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tm6000-input.c - driver for TM5600/TM6000/TM6010 USB video capture devices
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Copyright (C) 2010 Stefan Ringel <stefan.ringel@arcor.de>
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This program is free software; you can redistribute it and/or modify
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it under the terms of the GNU General Public License as published by
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the Free Software Foundation version 2
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This program is distributed in the hope that it will be useful,
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but WITHOUT ANY WARRANTY; without even the implied warranty of
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MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
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GNU General Public License for more details.
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You should have received a copy of the GNU General Public License
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along with this program; if not, write to the Free Software
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Foundation, Inc., 675 Mass Ave, Cambridge, MA 02139, USA.
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*/
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#include <linux/module.h>
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#include <linux/init.h>
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#include <linux/delay.h>
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#include <linux/input.h>
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#include <linux/usb.h>
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#include <media/ir-core.h>
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#include <media/ir-common.h>
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#include "tm6000.h"
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#include "tm6000-regs.h"
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static unsigned int ir_debug;
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module_param(ir_debug, int, 0644);
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MODULE_PARM_DESC(ir_debug, "enable debug message [IR]");
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static unsigned int enable_ir = 1;
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module_param(enable_ir, int, 0644);
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MODULE_PARM_DESC(enable_ir, "enable ir (default is enable");
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#undef dprintk
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#define dprintk(fmt, arg... ) \
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if (ir_debug) { \
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printk(KERN_DEBUG "%s/ir: " fmt, ir->name , ## arg); \
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}
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struct tm6000_ir_poll_result {
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u8 rc_data[4];
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};
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struct tm6000_IR {
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struct tm6000_core *dev;
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struct ir_input_dev *input;
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struct ir_input_state ir;
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char name[32];
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char phys[32];
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/* poll expernal decoder */
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int polling;
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struct delayed_work work;
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u8 wait:1;
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struct urb *int_urb;
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u8 *urb_data;
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u8 key:1;
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int (*get_key) (struct tm6000_IR *, struct tm6000_ir_poll_result *);
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/* IR device properties */
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struct ir_dev_props props;
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};
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void tm6000_ir_wait(struct tm6000_core *dev, u8 state)
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{
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struct tm6000_IR *ir = dev->ir;
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if (!dev->ir)
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return;
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if (state)
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ir->wait = 1;
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else
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ir->wait = 0;
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}
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static int tm6000_ir_config(struct tm6000_IR *ir)
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{
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struct tm6000_core *dev = ir->dev;
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u8 buf[10];
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int rc;
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/* hack */
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buf[0] = 0xff;
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buf[1] = 0xff;
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buf[2] = 0xf2;
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buf[3] = 0x2b;
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buf[4] = 0x20;
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buf[5] = 0x35;
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buf[6] = 0x60;
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buf[7] = 0x04;
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buf[8] = 0xc0;
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buf[9] = 0x08;
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rc = tm6000_read_write_usb(dev, USB_DIR_OUT | USB_TYPE_VENDOR |
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USB_RECIP_DEVICE, REQ_00_SET_IR_VALUE, 0, 0, buf, 0x0a);
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msleep(100);
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if (rc < 0) {
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printk(KERN_INFO "IR configuration failed");
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return rc;
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}
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return 0;
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}
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static void tm6000_ir_urb_received(struct urb *urb)
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{
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struct tm6000_core *dev = urb->context;
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struct tm6000_IR *ir = dev->ir;
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int rc;
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if (urb->status != 0)
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printk(KERN_INFO "not ready\n");
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else if (urb->actual_length > 0)
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memcpy (ir->urb_data, urb->transfer_buffer, urb->actual_length);
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dprintk ("data %02x %02x %02x %02x\n", ir->urb_data[0],
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ir->urb_data[1], ir->urb_data[2], ir->urb_data[3]);
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ir->key = 1;
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rc = usb_submit_urb(urb, GFP_ATOMIC);
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}
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static int default_polling_getkey(struct tm6000_IR *ir,
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struct tm6000_ir_poll_result *poll_result)
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{
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struct tm6000_core *dev = ir->dev;
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int rc;
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u8 buf[2];
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if(ir->wait && !&dev->int_in) {
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poll_result->rc_data[0] = 0xff;
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return 0;
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}
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if (&dev->int_in) {
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poll_result->rc_data[0] = ir->urb_data[0];
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poll_result->rc_data[1] = ir->urb_data[1];
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} else {
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tm6000_set_reg(dev, REQ_04_EN_DISABLE_MCU_INT, 2, 0);
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msleep(10);
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tm6000_set_reg(dev, REQ_04_EN_DISABLE_MCU_INT, 2, 1);
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msleep(10);
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rc = tm6000_read_write_usb(dev, USB_DIR_IN | USB_TYPE_VENDOR |
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USB_RECIP_DEVICE, REQ_02_GET_IR_CODE, 0, 0, buf, 1);
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msleep(10);
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dprintk ("read data=%02x\n", buf[0]);
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if (rc < 0) {
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return rc;
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}
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poll_result->rc_data[0] = buf[0];
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}
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return 0;
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}
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static void tm6000_ir_handle_key(struct tm6000_IR *ir)
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{
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int result;
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struct tm6000_ir_poll_result poll_result;
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/* read the registers containing the IR status */
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result = ir->get_key(ir, &poll_result);
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if (result < 0) {
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printk(KERN_INFO "ir->get_key() failed %d\n", result);
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return;
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}
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dprintk("ir->get_key result data=%02x %02x\n",
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poll_result.rc_data[0], poll_result.rc_data[1]);
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if (poll_result.rc_data[0] != 0xff && ir->key == 1) {
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ir_input_keydown(ir->input->input_dev, &ir->ir,
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poll_result.rc_data[0] | poll_result.rc_data[1] << 8);
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ir_input_nokey(ir->input->input_dev, &ir->ir);
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ir->key = 0;
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}
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return;
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}
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static void tm6000_ir_work(struct work_struct *work)
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{
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struct tm6000_IR *ir = container_of(work, struct tm6000_IR, work.work);
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tm6000_ir_handle_key(ir);
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schedule_delayed_work(&ir->work, msecs_to_jiffies(ir->polling));
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}
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static int tm6000_ir_start(void *priv)
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{
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struct tm6000_IR *ir = priv;
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INIT_DELAYED_WORK(&ir->work, tm6000_ir_work);
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schedule_delayed_work(&ir->work, 0);
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return 0;
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}
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static void tm6000_ir_stop(void *priv)
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{
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struct tm6000_IR *ir = priv;
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cancel_delayed_work_sync(&ir->work);
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}
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int tm6000_ir_change_protocol(void *priv, u64 ir_type)
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{
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struct tm6000_IR *ir = priv;
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ir->get_key = default_polling_getkey;
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tm6000_ir_config(ir);
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/* TODO */
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return 0;
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}
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int tm6000_ir_init(struct tm6000_core *dev)
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{
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struct tm6000_IR *ir;
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struct ir_input_dev *ir_input_dev;
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int err = -ENOMEM;
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int pipe, size, rc;
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if (!enable_ir)
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return -ENODEV;
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if (!dev->caps.has_remote)
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return 0;
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if (!dev->ir_codes)
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return 0;
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ir = kzalloc(sizeof(*ir), GFP_KERNEL);
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ir_input_dev = kzalloc(sizeof(*ir_input_dev), GFP_KERNEL);
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ir_input_dev->input_dev = input_allocate_device();
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if (!ir || !ir_input_dev || !ir_input_dev->input_dev)
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goto err_out_free;
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/* record handles to ourself */
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ir->dev = dev;
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dev->ir = ir;
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ir->input = ir_input_dev;
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/* input einrichten */
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ir->props.allowed_protos = IR_TYPE_RC5 | IR_TYPE_NEC;
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ir->props.priv = ir;
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ir->props.change_protocol = tm6000_ir_change_protocol;
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ir->props.open = tm6000_ir_start;
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ir->props.close = tm6000_ir_stop;
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ir->props.driver_type = RC_DRIVER_SCANCODE;
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ir->polling = 50;
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snprintf(ir->name, sizeof(ir->name), "tm5600/60x0 IR (%s)",
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dev->name);
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usb_make_path(dev->udev, ir->phys, sizeof(ir->phys));
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strlcat(ir->phys, "/input0", sizeof(ir->phys));
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tm6000_ir_change_protocol(ir, IR_TYPE_UNKNOWN);
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err = ir_input_init(ir_input_dev->input_dev, &ir->ir, IR_TYPE_OTHER);
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if (err < 0)
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goto err_out_free;
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ir_input_dev->input_dev->name = ir->name;
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ir_input_dev->input_dev->phys = ir->phys;
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ir_input_dev->input_dev->id.bustype = BUS_USB;
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ir_input_dev->input_dev->id.version = 1;
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ir_input_dev->input_dev->id.vendor = le16_to_cpu(dev->udev->descriptor.idVendor);
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ir_input_dev->input_dev->id.product = le16_to_cpu(dev->udev->descriptor.idProduct);
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ir_input_dev->input_dev->dev.parent = &dev->udev->dev;
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if (&dev->int_in) {
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dprintk("IR over int\n");
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ir->int_urb = usb_alloc_urb(0, GFP_KERNEL);
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pipe = usb_rcvintpipe(dev->udev,
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dev->int_in.endp->desc.bEndpointAddress
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& USB_ENDPOINT_NUMBER_MASK);
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size = usb_maxpacket(dev->udev, pipe, usb_pipeout(pipe));
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dprintk("IR max size: %d\n", size);
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ir->int_urb->transfer_buffer = kzalloc(size, GFP_KERNEL);
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if (ir->int_urb->transfer_buffer == NULL) {
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usb_free_urb(ir->int_urb);
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goto err_out_stop;
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}
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dprintk("int interval: %d\n", dev->int_in.endp->desc.bInterval);
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usb_fill_int_urb(ir->int_urb, dev->udev, pipe,
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ir->int_urb->transfer_buffer, size,
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tm6000_ir_urb_received, dev,
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dev->int_in.endp->desc.bInterval);
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rc = usb_submit_urb(ir->int_urb, GFP_KERNEL);
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if (rc) {
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kfree(ir->int_urb->transfer_buffer);
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usb_free_urb(ir->int_urb);
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err = rc;
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goto err_out_stop;
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}
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ir->urb_data = kzalloc(size, GFP_KERNEL);
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}
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/* ir register */
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err = ir_input_register(ir->input->input_dev, dev->ir_codes,
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&ir->props, "tm6000");
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if (err)
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goto err_out_stop;
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return 0;
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err_out_stop:
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dev->ir = NULL;
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err_out_free:
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kfree(ir_input_dev);
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kfree(ir);
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return err;
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}
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int tm6000_ir_fini(struct tm6000_core *dev)
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{
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struct tm6000_IR *ir = dev->ir;
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/* skip detach on non attached board */
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if (!ir)
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return 0;
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ir_input_unregister(ir->input->input_dev);
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if (ir->int_urb) {
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usb_kill_urb(ir->int_urb);
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kfree(ir->int_urb->transfer_buffer);
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usb_free_urb(ir->int_urb);
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ir->int_urb = NULL;
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kfree(ir->urb_data);
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ir->urb_data = NULL;
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}
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kfree(ir->input);
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ir->input = NULL;
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kfree(ir);
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dev->ir = NULL;
|
||||
|
||||
return 0;
|
||||
}
|
||||
|
|
@ -171,6 +171,8 @@ struct tm6000_core {
|
|||
|
||||
struct tm6000_gpio gpio;
|
||||
|
||||
char *ir_codes;
|
||||
|
||||
/* Demodulator configuration */
|
||||
int demod_addr; /* demodulator address */
|
||||
|
||||
|
|
@ -204,6 +206,8 @@ struct tm6000_core {
|
|||
/* audio support */
|
||||
struct snd_tm6000_card *adev;
|
||||
|
||||
struct tm6000_IR *ir;
|
||||
|
||||
/* locks */
|
||||
struct mutex lock;
|
||||
|
||||
|
|
@ -211,6 +215,7 @@ struct tm6000_core {
|
|||
struct usb_device *udev; /* the usb device */
|
||||
|
||||
struct tm6000_endpoint bulk_in, bulk_out, isoc_in, isoc_out;
|
||||
struct tm6000_endpoint int_in, int_out;
|
||||
|
||||
/* scaler!=0 if scaler is active*/
|
||||
int scaler;
|
||||
|
|
@ -317,6 +322,10 @@ int tm6000_queue_init(struct tm6000_core *dev);
|
|||
/* In tm6000-alsa.c */
|
||||
/*int tm6000_audio_init(struct tm6000_core *dev, int idx);*/
|
||||
|
||||
/* In tm6000-input.c */
|
||||
int tm6000_ir_init(struct tm6000_core *dev);
|
||||
int tm6000_ir_fini(struct tm6000_core *dev);
|
||||
void tm6000_ir_wait(struct tm6000_core *dev, u8 state);
|
||||
|
||||
/* Debug stuff */
|
||||
|
||||
|
|
|
|||
Loading…
Reference in a new issue