diff options
| -rw-r--r-- | drivers/media/video/hdpvr/hdpvr-core.c | 5 | ||||
| -rw-r--r-- | drivers/media/video/hdpvr/hdpvr-i2c.c | 53 | ||||
| -rw-r--r-- | drivers/media/video/hdpvr/hdpvr.h | 6 |
3 files changed, 64 insertions, 0 deletions
diff --git a/drivers/media/video/hdpvr/hdpvr-core.c b/drivers/media/video/hdpvr/hdpvr-core.c index b70d6afc9fec..f7d1ee55185a 100644 --- a/drivers/media/video/hdpvr/hdpvr-core.c +++ b/drivers/media/video/hdpvr/hdpvr-core.c @@ -385,6 +385,11 @@ static int hdpvr_probe(struct usb_interface *interface, v4l2_err(&dev->v4l2_dev, "registering i2c adapter failed\n"); goto error; } + + /* until i2c is working properly */ + retval = 0; /* hdpvr_register_i2c_ir(dev); */ + if (retval < 0) + v4l2_err(&dev->v4l2_dev, "registering i2c IR devices failed\n"); #endif /* CONFIG_I2C */ /* let the user know what node this device is now attached to */ diff --git a/drivers/media/video/hdpvr/hdpvr-i2c.c b/drivers/media/video/hdpvr/hdpvr-i2c.c index 409de11096d4..24966aa02a70 100644 --- a/drivers/media/video/hdpvr/hdpvr-i2c.c +++ b/drivers/media/video/hdpvr/hdpvr-i2c.c @@ -4,6 +4,9 @@ * * Copyright (C) 2008 Janne Grunau (j@jannau.net) * + * IR device registration code is + * Copyright (C) 2010 Andy Walls <awalls@md.metrocast.net> + * * 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. @@ -22,6 +25,56 @@ #define REQTYPE_I2C_WRITE 0xb0 #define REQTYPE_I2C_WRITE_STATT 0xd0 +#define Z8F0811_IR_TX_I2C_ADDR 0x70 +#define Z8F0811_IR_RX_I2C_ADDR 0x71 + +static const u8 ir_i2c_addrs[] = { + Z8F0811_IR_TX_I2C_ADDR, + Z8F0811_IR_RX_I2C_ADDR, +}; + +static const char * const ir_devicenames[] = { + "ir_tx_z8f0811_hdpvr", + "ir_rx_z8f0811_hdpvr", +}; + +static int hdpvr_new_i2c_ir(struct hdpvr_device *dev, struct i2c_adapter *adap, + const char *type, u8 addr) +{ + struct i2c_board_info info; + struct IR_i2c_init_data *init_data = &dev->ir_i2c_init_data; + unsigned short addr_list[2] = { addr, I2C_CLIENT_END }; + + memset(&info, 0, sizeof(struct i2c_board_info)); + strlcpy(info.type, type, I2C_NAME_SIZE); + + /* Our default information for ir-kbd-i2c.c to use */ + switch (addr) { + case Z8F0811_IR_RX_I2C_ADDR: + init_data->ir_codes = RC_MAP_HAUPPAUGE_NEW; + init_data->internal_get_key_func = IR_KBD_GET_KEY_HAUP_XVR; + init_data->type = RC_TYPE_RC5; + init_data->name = "HD PVR"; + info.platform_data = init_data; + break; + } + + return i2c_new_probed_device(adap, &info, addr_list, NULL) == NULL ? + -1 : 0; +} + +int hdpvr_register_i2c_ir(struct hdpvr_device *dev) +{ + int i; + int ret = 0; + + for (i = 0; i < ARRAY_SIZE(ir_i2c_addrs); i++) + ret += hdpvr_new_i2c_ir(dev, dev->i2c_adapter, + ir_devicenames[i], ir_i2c_addrs[i]); + + return ret; +} + static int hdpvr_i2c_read(struct hdpvr_device *dev, unsigned char addr, char *data, int len) { diff --git a/drivers/media/video/hdpvr/hdpvr.h b/drivers/media/video/hdpvr/hdpvr.h index 5efc963f9164..37f1e4c7675d 100644 --- a/drivers/media/video/hdpvr/hdpvr.h +++ b/drivers/media/video/hdpvr/hdpvr.h @@ -16,6 +16,7 @@ #include <linux/videodev2.h> #include <media/v4l2-device.h> +#include <media/ir-kbd-i2c.h> #define HDPVR_MAJOR_VERSION 0 #define HDPVR_MINOR_VERSION 2 @@ -109,6 +110,9 @@ struct hdpvr_device { /* I2C lock */ struct mutex i2c_mutex; + /* For passing data to ir-kbd-i2c */ + struct IR_i2c_init_data ir_i2c_init_data; + /* usb control transfer buffer and lock */ struct mutex usbc_mutex; u8 *usbc_buf; @@ -306,6 +310,8 @@ int hdpvr_cancel_queue(struct hdpvr_device *dev); /* i2c adapter registration */ int hdpvr_register_i2c_adapter(struct hdpvr_device *dev); +int hdpvr_register_i2c_ir(struct hdpvr_device *dev); + /*========================================================================*/ /* buffer management */ int hdpvr_free_buffers(struct hdpvr_device *dev); |