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path: root/drivers/media/usb/em28xx/em28xx-input.c
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Diffstat (limited to 'drivers/media/usb/em28xx/em28xx-input.c')
-rw-r--r--drivers/media/usb/em28xx/em28xx-input.c126
1 files changed, 66 insertions, 60 deletions
diff --git a/drivers/media/usb/em28xx/em28xx-input.c b/drivers/media/usb/em28xx/em28xx-input.c
index ca9673917ad5..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;
}
@@ -807,7 +813,7 @@ static int em28xx_ir_init(struct em28xx *dev)
usb_make_path(udev, ir->phys, sizeof(ir->phys));
strlcat(ir->phys, "/input0", sizeof(ir->phys));
- rc->input_name = ir->name;
+ rc->device_name = ir->name;
rc->input_phys = ir->phys;
rc->input_id.bustype = BUS_USB;
rc->input_id.version = 1;
generated by cgit v1.2.3-55-g7522 (git 2.39.0) at 2024-05-19 19:04:48 +0200