diff options
Diffstat (limited to 'drivers/media/usb/em28xx')
-rw-r--r-- | drivers/media/usb/em28xx/em28xx-input.c | 124 |
1 files changed, 65 insertions, 59 deletions
diff --git a/drivers/media/usb/em28xx/em28xx-input.c b/drivers/media/usb/em28xx/em28xx-input.c index d8746b96a0f8..046223de1e91 100644 --- a/drivers/media/usb/em28xx/em28xx-input.c +++ b/drivers/media/usb/em28xx/em28xx-input.c @@ -55,7 +55,7 @@ struct em28xx_ir_poll_result { unsigned int toggle_bit:1; unsigned int read_count:7; - enum rc_type protocol; + enum rc_proto protocol; u32 scancode; }; @@ -70,11 +70,12 @@ struct em28xx_IR { struct delayed_work work; unsigned int full_code:1; unsigned int last_readcount; - u64 rc_type; + u64 rc_proto; struct i2c_client *i2c_client; - int (*get_key_i2c)(struct i2c_client *ir, enum rc_type *protocol, u32 *scancode); + int (*get_key_i2c)(struct i2c_client *ir, enum rc_proto *protocol, + u32 *scancode); int (*get_key)(struct em28xx_IR *, struct em28xx_ir_poll_result *); }; @@ -83,7 +84,7 @@ struct em28xx_IR { **********************************************************/ static int em28xx_get_key_terratec(struct i2c_client *i2c_dev, - enum rc_type *protocol, u32 *scancode) + enum rc_proto *protocol, u32 *scancode) { unsigned char b; @@ -101,13 +102,13 @@ static int em28xx_get_key_terratec(struct i2c_client *i2c_dev, /* keep old data */ return 1; - *protocol = RC_TYPE_UNKNOWN; + *protocol = RC_PROTO_UNKNOWN; *scancode = b; return 1; } static int em28xx_get_key_em_haup(struct i2c_client *i2c_dev, - enum rc_type *protocol, u32 *scancode) + enum rc_proto *protocol, u32 *scancode) { unsigned char buf[2]; int size; @@ -131,13 +132,14 @@ static int em28xx_get_key_em_haup(struct i2c_client *i2c_dev, * So, the code translation is not complete. Yet, it is enough to * work with the provided RC5 IR. */ - *protocol = RC_TYPE_RC5; + *protocol = RC_PROTO_RC5; *scancode = (bitrev8(buf[1]) & 0x1f) << 8 | bitrev8(buf[0]) >> 2; return 1; } static int em28xx_get_key_pinnacle_usb_grey(struct i2c_client *i2c_dev, - enum rc_type *protocol, u32 *scancode) + enum rc_proto *protocol, + u32 *scancode) { unsigned char buf[3]; @@ -149,13 +151,14 @@ static int em28xx_get_key_pinnacle_usb_grey(struct i2c_client *i2c_dev, if (buf[0] != 0x00) return 0; - *protocol = RC_TYPE_UNKNOWN; + *protocol = RC_PROTO_UNKNOWN; *scancode = buf[2] & 0x3f; return 1; } static int em28xx_get_key_winfast_usbii_deluxe(struct i2c_client *i2c_dev, - enum rc_type *protocol, u32 *scancode) + enum rc_proto *protocol, + u32 *scancode) { unsigned char subaddr, keydetect, key; @@ -175,7 +178,7 @@ static int em28xx_get_key_winfast_usbii_deluxe(struct i2c_client *i2c_dev, if (key == 0x00) return 0; - *protocol = RC_TYPE_UNKNOWN; + *protocol = RC_PROTO_UNKNOWN; *scancode = key; return 1; } @@ -207,19 +210,19 @@ static int default_polling_getkey(struct em28xx_IR *ir, poll_result->read_count = (msg[0] & 0x7f); /* Remote Control Address/Data (Regs 0x46/0x47) */ - switch (ir->rc_type) { - case RC_BIT_RC5: - poll_result->protocol = RC_TYPE_RC5; + switch (ir->rc_proto) { + case RC_PROTO_BIT_RC5: + poll_result->protocol = RC_PROTO_RC5; poll_result->scancode = RC_SCANCODE_RC5(msg[1], msg[2]); break; - case RC_BIT_NEC: - poll_result->protocol = RC_TYPE_NEC; + case RC_PROTO_BIT_NEC: + poll_result->protocol = RC_PROTO_NEC; poll_result->scancode = RC_SCANCODE_NEC(msg[1], msg[2]); break; default: - poll_result->protocol = RC_TYPE_UNKNOWN; + poll_result->protocol = RC_PROTO_UNKNOWN; poll_result->scancode = msg[1] << 8 | msg[2]; break; } @@ -252,37 +255,37 @@ static int em2874_polling_getkey(struct em28xx_IR *ir, * Remote Control Address (Reg 0x52) * Remote Control Data (Reg 0x53-0x55) */ - switch (ir->rc_type) { - case RC_BIT_RC5: - poll_result->protocol = RC_TYPE_RC5; + switch (ir->rc_proto) { + case RC_PROTO_BIT_RC5: + poll_result->protocol = RC_PROTO_RC5; poll_result->scancode = RC_SCANCODE_RC5(msg[1], msg[2]); break; - case RC_BIT_NEC: + case RC_PROTO_BIT_NEC: poll_result->scancode = msg[1] << 8 | msg[2]; if ((msg[3] ^ msg[4]) != 0xff) { /* 32 bits NEC */ - poll_result->protocol = RC_TYPE_NEC32; + poll_result->protocol = RC_PROTO_NEC32; poll_result->scancode = RC_SCANCODE_NEC32((msg[1] << 24) | (msg[2] << 16) | (msg[3] << 8) | (msg[4])); } else if ((msg[1] ^ msg[2]) != 0xff) { /* 24 bits NEC */ - poll_result->protocol = RC_TYPE_NECX; + poll_result->protocol = RC_PROTO_NECX; poll_result->scancode = RC_SCANCODE_NECX(msg[1] << 8 | msg[2], msg[3]); } else { /* Normal NEC */ - poll_result->protocol = RC_TYPE_NEC; + poll_result->protocol = RC_PROTO_NEC; poll_result->scancode = RC_SCANCODE_NEC(msg[1], msg[3]); } break; - case RC_BIT_RC6_0: - poll_result->protocol = RC_TYPE_RC6_0; + case RC_PROTO_BIT_RC6_0: + poll_result->protocol = RC_PROTO_RC6_0; poll_result->scancode = RC_SCANCODE_RC6_0(msg[1], msg[2]); break; default: - poll_result->protocol = RC_TYPE_UNKNOWN; + poll_result->protocol = RC_PROTO_UNKNOWN; poll_result->scancode = (msg[1] << 24) | (msg[2] << 16) | (msg[3] << 8) | msg[4]; break; @@ -298,7 +301,7 @@ static int em2874_polling_getkey(struct em28xx_IR *ir, static int em28xx_i2c_ir_handle_key(struct em28xx_IR *ir) { static u32 scancode; - enum rc_type protocol; + enum rc_proto protocol; int rc; rc = ir->get_key_i2c(ir->i2c_client, &protocol, &scancode); @@ -338,7 +341,7 @@ static void em28xx_ir_handle_key(struct em28xx_IR *ir) poll_result.toggle_bit); else rc_keydown(ir->rc, - RC_TYPE_UNKNOWN, + RC_PROTO_UNKNOWN, poll_result.scancode & 0xff, poll_result.toggle_bit); @@ -383,70 +386,71 @@ static void em28xx_ir_stop(struct rc_dev *rc) cancel_delayed_work_sync(&ir->work); } -static int em2860_ir_change_protocol(struct rc_dev *rc_dev, u64 *rc_type) +static int em2860_ir_change_protocol(struct rc_dev *rc_dev, u64 *rc_proto) { struct em28xx_IR *ir = rc_dev->priv; struct em28xx *dev = ir->dev; /* Adjust xclk based on IR table for RC5/NEC tables */ - if (*rc_type & RC_BIT_RC5) { + if (*rc_proto & RC_PROTO_BIT_RC5) { dev->board.xclk |= EM28XX_XCLK_IR_RC5_MODE; ir->full_code = 1; - *rc_type = RC_BIT_RC5; - } else if (*rc_type & RC_BIT_NEC) { + *rc_proto = RC_PROTO_BIT_RC5; + } else if (*rc_proto & RC_PROTO_BIT_NEC) { dev->board.xclk &= ~EM28XX_XCLK_IR_RC5_MODE; ir->full_code = 1; - *rc_type = RC_BIT_NEC; - } else if (*rc_type & RC_BIT_UNKNOWN) { - *rc_type = RC_BIT_UNKNOWN; + *rc_proto = RC_PROTO_BIT_NEC; + } else if (*rc_proto & RC_PROTO_BIT_UNKNOWN) { + *rc_proto = RC_PROTO_BIT_UNKNOWN; } else { - *rc_type = ir->rc_type; + *rc_proto = ir->rc_proto; return -EINVAL; } em28xx_write_reg_bits(dev, EM28XX_R0F_XCLK, dev->board.xclk, EM28XX_XCLK_IR_RC5_MODE); - ir->rc_type = *rc_type; + ir->rc_proto = *rc_proto; return 0; } -static int em2874_ir_change_protocol(struct rc_dev *rc_dev, u64 *rc_type) +static int em2874_ir_change_protocol(struct rc_dev *rc_dev, u64 *rc_proto) { struct em28xx_IR *ir = rc_dev->priv; struct em28xx *dev = ir->dev; u8 ir_config = EM2874_IR_RC5; /* Adjust xclk and set type based on IR table for RC5/NEC/RC6 tables */ - if (*rc_type & RC_BIT_RC5) { + if (*rc_proto & RC_PROTO_BIT_RC5) { dev->board.xclk |= EM28XX_XCLK_IR_RC5_MODE; ir->full_code = 1; - *rc_type = RC_BIT_RC5; - } else if (*rc_type & RC_BIT_NEC) { + *rc_proto = RC_PROTO_BIT_RC5; + } else if (*rc_proto & RC_PROTO_BIT_NEC) { dev->board.xclk &= ~EM28XX_XCLK_IR_RC5_MODE; ir_config = EM2874_IR_NEC | EM2874_IR_NEC_NO_PARITY; ir->full_code = 1; - *rc_type = RC_BIT_NEC; - } else if (*rc_type & RC_BIT_RC6_0) { + *rc_proto = RC_PROTO_BIT_NEC; + } else if (*rc_proto & RC_PROTO_BIT_RC6_0) { dev->board.xclk |= EM28XX_XCLK_IR_RC5_MODE; ir_config = EM2874_IR_RC6_MODE_0; ir->full_code = 1; - *rc_type = RC_BIT_RC6_0; - } else if (*rc_type & RC_BIT_UNKNOWN) { - *rc_type = RC_BIT_UNKNOWN; + *rc_proto = RC_PROTO_BIT_RC6_0; + } else if (*rc_proto & RC_PROTO_BIT_UNKNOWN) { + *rc_proto = RC_PROTO_BIT_UNKNOWN; } else { - *rc_type = ir->rc_type; + *rc_proto = ir->rc_proto; return -EINVAL; } em28xx_write_regs(dev, EM2874_R50_IR_CONFIG, &ir_config, 1); em28xx_write_reg_bits(dev, EM28XX_R0F_XCLK, dev->board.xclk, EM28XX_XCLK_IR_RC5_MODE); - ir->rc_type = *rc_type; + ir->rc_proto = *rc_proto; return 0; } -static int em28xx_ir_change_protocol(struct rc_dev *rc_dev, u64 *rc_type) + +static int em28xx_ir_change_protocol(struct rc_dev *rc_dev, u64 *rc_proto) { struct em28xx_IR *ir = rc_dev->priv; struct em28xx *dev = ir->dev; @@ -455,12 +459,12 @@ static int em28xx_ir_change_protocol(struct rc_dev *rc_dev, u64 *rc_type) switch (dev->chip_id) { case CHIP_ID_EM2860: case CHIP_ID_EM2883: - return em2860_ir_change_protocol(rc_dev, rc_type); + return em2860_ir_change_protocol(rc_dev, rc_proto); case CHIP_ID_EM2884: case CHIP_ID_EM2874: case CHIP_ID_EM28174: case CHIP_ID_EM28178: - return em2874_ir_change_protocol(rc_dev, rc_type); + return em2874_ir_change_protocol(rc_dev, rc_proto); default: dev_err(&ir->dev->intf->dev, "Unrecognized em28xx chip id 0x%02x: IR not supported\n", @@ -686,7 +690,7 @@ static int em28xx_ir_init(struct em28xx *dev) struct em28xx_IR *ir; struct rc_dev *rc; int err = -ENOMEM; - u64 rc_type; + u64 rc_proto; u16 i2c_rc_dev_addr = 0; if (dev->is_audio_only) { @@ -749,7 +753,7 @@ static int em28xx_ir_init(struct em28xx *dev) case EM2820_BOARD_HAUPPAUGE_WINTV_USB_2: rc->map_name = RC_MAP_HAUPPAUGE; ir->get_key_i2c = em28xx_get_key_em_haup; - rc->allowed_protocols = RC_BIT_RC5; + rc->allowed_protocols = RC_PROTO_BIT_RC5; break; case EM2820_BOARD_LEADTEK_WINFAST_USBII_DELUXE: rc->map_name = RC_MAP_WINFAST_USBII_DELUXE; @@ -771,7 +775,8 @@ static int em28xx_ir_init(struct em28xx *dev) switch (dev->chip_id) { case CHIP_ID_EM2860: case CHIP_ID_EM2883: - rc->allowed_protocols = RC_BIT_RC5 | RC_BIT_NEC; + rc->allowed_protocols = RC_PROTO_BIT_RC5 | + RC_PROTO_BIT_NEC; ir->get_key = default_polling_getkey; break; case CHIP_ID_EM2884: @@ -779,8 +784,9 @@ static int em28xx_ir_init(struct em28xx *dev) case CHIP_ID_EM28174: case CHIP_ID_EM28178: ir->get_key = em2874_polling_getkey; - rc->allowed_protocols = RC_BIT_RC5 | RC_BIT_NEC | - RC_BIT_NECX | RC_BIT_NEC32 | RC_BIT_RC6_0; + rc->allowed_protocols = RC_PROTO_BIT_RC5 | + RC_PROTO_BIT_NEC | RC_PROTO_BIT_NECX | + RC_PROTO_BIT_NEC32 | RC_PROTO_BIT_RC6_0; break; default: err = -ENODEV; @@ -791,8 +797,8 @@ static int em28xx_ir_init(struct em28xx *dev) rc->map_name = dev->board.ir_codes; /* By default, keep protocol field untouched */ - rc_type = RC_BIT_UNKNOWN; - err = em28xx_ir_change_protocol(rc, &rc_type); + rc_proto = RC_PROTO_BIT_UNKNOWN; + err = em28xx_ir_change_protocol(rc, &rc_proto); if (err) goto error; } |