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authorMauro Carvalho Chehab <mchehab@redhat.com>2012-08-14 00:13:22 -0300
committerMauro Carvalho Chehab <mchehab@redhat.com>2012-08-15 16:25:07 -0300
commit0c0d06cac63ee327ceaab4b5ffe2206574ab86bd (patch)
treee759f0dc3185d97f2a0c6b5cd5e32ea6faa74d40 /drivers/media/video/cx231xx/cx231xx-input.c
parent[media] b2c2: fix driver's build due to the lack of pci DMA code (diff)
downloadlinux-dev-0c0d06cac63ee327ceaab4b5ffe2206574ab86bd.tar.xz
linux-dev-0c0d06cac63ee327ceaab4b5ffe2206574ab86bd.zip
[media] rename most media/video usb drivers to media/usb
Rename all USB drivers with their own directory under drivers/media/video into drivers/media/usb and update the building system. Signed-off-by: Mauro Carvalho Chehab <mchehab@redhat.com>
Diffstat (limited to 'drivers/media/video/cx231xx/cx231xx-input.c')
-rw-r--r--drivers/media/video/cx231xx/cx231xx-input.c119
1 files changed, 0 insertions, 119 deletions
diff --git a/drivers/media/video/cx231xx/cx231xx-input.c b/drivers/media/video/cx231xx/cx231xx-input.c
deleted file mode 100644
index 96176e9db5a2..000000000000
--- a/drivers/media/video/cx231xx/cx231xx-input.c
+++ /dev/null
@@ -1,119 +0,0 @@
-/*
- * cx231xx IR glue driver
- *
- * Copyright (C) 2010 Mauro Carvalho Chehab <mchehab@redhat.com>
- *
- * Polaris (cx231xx) has its support for IR's with a design close to MCE.
- * however, a few designs are using an external I2C chip for IR, instead
- * of using the one provided by the chip.
- * This driver provides support for those extra devices
- *
- * This program is free software; you can redistribute it and/or
- * modify it under the terms of the GNU General Public License as
- * published by the Free Software Foundation version 2.
- *
- * This program is distributed in the hope that it will be useful,
- * but WITHOUT ANY WARRANTY; without even the implied warranty of
- * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
- * General Public License for more details.
- */
-
-#include "cx231xx.h"
-#include <linux/usb.h>
-#include <linux/slab.h>
-
-#define MODULE_NAME "cx231xx-input"
-
-static int get_key_isdbt(struct IR_i2c *ir, u32 *ir_key,
- u32 *ir_raw)
-{
- int rc;
- u8 cmd, scancode;
-
- dev_dbg(&ir->rc->input_dev->dev, "%s\n", __func__);
-
- /* poll IR chip */
- rc = i2c_master_recv(ir->c, &cmd, 1);
- if (rc < 0)
- return rc;
- if (rc != 1)
- return -EIO;
-
- /* it seems that 0xFE indicates that a button is still hold
- down, while 0xff indicates that no button is hold
- down. 0xfe sequences are sometimes interrupted by 0xFF */
-
- if (cmd == 0xff)
- return 0;
-
- scancode =
- ((cmd & 0x01) ? 0x80 : 0) |
- ((cmd & 0x02) ? 0x40 : 0) |
- ((cmd & 0x04) ? 0x20 : 0) |
- ((cmd & 0x08) ? 0x10 : 0) |
- ((cmd & 0x10) ? 0x08 : 0) |
- ((cmd & 0x20) ? 0x04 : 0) |
- ((cmd & 0x40) ? 0x02 : 0) |
- ((cmd & 0x80) ? 0x01 : 0);
-
- dev_dbg(&ir->rc->input_dev->dev, "cmd %02x, scan = %02x\n",
- cmd, scancode);
-
- *ir_key = scancode;
- *ir_raw = scancode;
- return 1;
-}
-
-int cx231xx_ir_init(struct cx231xx *dev)
-{
- struct i2c_board_info info;
- u8 ir_i2c_bus;
-
- dev_dbg(&dev->udev->dev, "%s\n", __func__);
-
- /* Only initialize if a rc keycode map is defined */
- if (!cx231xx_boards[dev->model].rc_map_name)
- return -ENODEV;
-
- request_module("ir-kbd-i2c");
-
- memset(&info, 0, sizeof(struct i2c_board_info));
- memset(&dev->init_data, 0, sizeof(dev->init_data));
- dev->init_data.rc_dev = rc_allocate_device();
- if (!dev->init_data.rc_dev)
- return -ENOMEM;
-
- dev->init_data.name = cx231xx_boards[dev->model].name;
-
- strlcpy(info.type, "ir_video", I2C_NAME_SIZE);
- info.platform_data = &dev->init_data;
-
- /*
- * Board-dependent values
- *
- * For now, there's just one type of hardware design using
- * an i2c device.
- */
- dev->init_data.get_key = get_key_isdbt;
- dev->init_data.ir_codes = cx231xx_boards[dev->model].rc_map_name;
- /* The i2c micro-controller only outputs the cmd part of NEC protocol */
- dev->init_data.rc_dev->scanmask = 0xff;
- dev->init_data.rc_dev->driver_name = "cx231xx";
- dev->init_data.type = RC_TYPE_NEC;
- info.addr = 0x30;
-
- /* Load and bind ir-kbd-i2c */
- ir_i2c_bus = cx231xx_boards[dev->model].ir_i2c_master;
- dev_dbg(&dev->udev->dev, "Trying to bind ir at bus %d, addr 0x%02x\n",
- ir_i2c_bus, info.addr);
- dev->ir_i2c_client = i2c_new_device(&dev->i2c_bus[ir_i2c_bus].i2c_adap, &info);
-
- return 0;
-}
-
-void cx231xx_ir_exit(struct cx231xx *dev)
-{
- if (dev->ir_i2c_client)
- i2c_unregister_device(dev->ir_i2c_client);
- dev->ir_i2c_client = NULL;
-}