diff options
Diffstat (limited to 'drivers/media/i2c/ir-kbd-i2c.c')
| -rw-r--r-- | drivers/media/i2c/ir-kbd-i2c.c | 95 |
1 files changed, 48 insertions, 47 deletions
diff --git a/drivers/media/i2c/ir-kbd-i2c.c b/drivers/media/i2c/ir-kbd-i2c.c index c8fe1358ec9e..8311f1a9a38e 100644 --- a/drivers/media/i2c/ir-kbd-i2c.c +++ b/drivers/media/i2c/ir-kbd-i2c.c @@ -62,8 +62,8 @@ module_param(debug, int, 0644); /* debug level (0,1,2) */ /* ----------------------------------------------------------------------- */ -static int get_key_haup_common(struct IR_i2c *ir, u32 *ir_key, u32 *ir_raw, - int size, int offset) +static int get_key_haup_common(struct IR_i2c *ir, enum rc_type *protocol, + u32 *scancode, u8 *ptoggle, int size, int offset) { unsigned char buf[6]; int start, range, toggle, dev, code, ircode; @@ -86,19 +86,10 @@ static int get_key_haup_common(struct IR_i2c *ir, u32 *ir_key, u32 *ir_raw, if (!start) /* no key pressed */ return 0; - /* - * Hauppauge remotes (black/silver) always use - * specific device ids. If we do not filter the - * device ids then messages destined for devices - * such as TVs (id=0) will get through causing - * mis-fired events. - * - * We also filter out invalid key presses which - * produce annoying debug log entries. - */ - ircode= (start << 12) | (toggle << 11) | (dev << 6) | code; - if ((ircode & 0x1fff)==0x1fff) - /* invalid key press */ + + /* filter out invalid key presses */ + ircode = (start << 12) | (toggle << 11) | (dev << 6) | code; + if ((ircode & 0x1fff) == 0x1fff) return 0; if (!range) @@ -107,18 +98,20 @@ static int get_key_haup_common(struct IR_i2c *ir, u32 *ir_key, u32 *ir_raw, dprintk(1,"ir hauppauge (rc5): s%d r%d t%d dev=%d code=%d\n", start, range, toggle, dev, code); - /* return key */ - *ir_key = (dev << 8) | code; - *ir_raw = ircode; + *protocol = RC_TYPE_RC5; + *scancode = RC_SCANCODE_RC5(dev, code); + *ptoggle = toggle; return 1; } -static int get_key_haup(struct IR_i2c *ir, u32 *ir_key, u32 *ir_raw) +static int get_key_haup(struct IR_i2c *ir, enum rc_type *protocol, + u32 *scancode, u8 *toggle) { - return get_key_haup_common (ir, ir_key, ir_raw, 3, 0); + return get_key_haup_common (ir, protocol, scancode, toggle, 3, 0); } -static int get_key_haup_xvr(struct IR_i2c *ir, u32 *ir_key, u32 *ir_raw) +static int get_key_haup_xvr(struct IR_i2c *ir, enum rc_type *protocol, + u32 *scancode, u8 *toggle) { int ret; unsigned char buf[1] = { 0 }; @@ -133,10 +126,11 @@ static int get_key_haup_xvr(struct IR_i2c *ir, u32 *ir_key, u32 *ir_raw) if (ret != 1) return (ret < 0) ? ret : -EINVAL; - return get_key_haup_common (ir, ir_key, ir_raw, 6, 3); + return get_key_haup_common(ir, protocol, scancode, toggle, 6, 3); } -static int get_key_pixelview(struct IR_i2c *ir, u32 *ir_key, u32 *ir_raw) +static int get_key_pixelview(struct IR_i2c *ir, enum rc_type *protocol, + u32 *scancode, u8 *toggle) { unsigned char b; @@ -145,12 +139,15 @@ static int get_key_pixelview(struct IR_i2c *ir, u32 *ir_key, u32 *ir_raw) dprintk(1,"read error\n"); return -EIO; } - *ir_key = b; - *ir_raw = b; + + *protocol = RC_TYPE_OTHER; + *scancode = b; + *toggle = 0; return 1; } -static int get_key_fusionhdtv(struct IR_i2c *ir, u32 *ir_key, u32 *ir_raw) +static int get_key_fusionhdtv(struct IR_i2c *ir, enum rc_type *protocol, + u32 *scancode, u8 *toggle) { unsigned char buf[4]; @@ -168,13 +165,14 @@ static int get_key_fusionhdtv(struct IR_i2c *ir, u32 *ir_key, u32 *ir_raw) if(buf[0] != 0x1 || buf[1] != 0xfe) return 0; - *ir_key = buf[2]; - *ir_raw = (buf[2] << 8) | buf[3]; - + *protocol = RC_TYPE_UNKNOWN; + *scancode = buf[2]; + *toggle = 0; return 1; } -static int get_key_knc1(struct IR_i2c *ir, u32 *ir_key, u32 *ir_raw) +static int get_key_knc1(struct IR_i2c *ir, enum rc_type *protocol, + u32 *scancode, u8 *toggle) { unsigned char b; @@ -197,13 +195,14 @@ static int get_key_knc1(struct IR_i2c *ir, u32 *ir_key, u32 *ir_raw) /* keep old data */ return 1; - *ir_key = b; - *ir_raw = b; + *protocol = RC_TYPE_UNKNOWN; + *scancode = b; + *toggle = 0; return 1; } -static int get_key_avermedia_cardbus(struct IR_i2c *ir, - u32 *ir_key, u32 *ir_raw) +static int get_key_avermedia_cardbus(struct IR_i2c *ir, enum rc_type *protocol, + u32 *scancode, u8 *toggle) { unsigned char subaddr, key, keygroup; struct i2c_msg msg[] = { { .addr = ir->c->addr, .flags = 0, @@ -237,12 +236,11 @@ static int get_key_avermedia_cardbus(struct IR_i2c *ir, } key |= (keygroup & 1) << 6; - *ir_key = key; - *ir_raw = key; - if (!strcmp(ir->ir_codes, RC_MAP_AVERMEDIA_M733A_RM_K6)) { - *ir_key |= keygroup << 8; - *ir_raw |= keygroup << 8; - } + *protocol = RC_TYPE_UNKNOWN; + *scancode = key; + if (ir->c->addr == 0x41) /* AVerMedia EM78P153 */ + *scancode |= keygroup << 8; + *toggle = 0; return 1; } @@ -250,19 +248,22 @@ static int get_key_avermedia_cardbus(struct IR_i2c *ir, static int ir_key_poll(struct IR_i2c *ir) { - static u32 ir_key, ir_raw; + enum rc_type protocol; + u32 scancode; + u8 toggle; int rc; dprintk(3, "%s\n", __func__); - rc = ir->get_key(ir, &ir_key, &ir_raw); + rc = ir->get_key(ir, &protocol, &scancode, &toggle); if (rc < 0) { dprintk(2,"error\n"); return rc; } if (rc) { - dprintk(1, "%s: keycode = 0x%04x\n", __func__, ir_key); - rc_keydown(ir->rc, ir_key, 0); + dprintk(1, "%s: proto = 0x%04x, scancode = 0x%08x\n", + __func__, protocol, scancode); + rc_keydown(ir->rc, protocol, scancode, toggle); } return 0; } @@ -327,7 +328,7 @@ static int ir_probe(struct i2c_client *client, const struct i2c_device_id *id) case 0x6b: name = "FusionHDTV"; ir->get_key = get_key_fusionhdtv; - rc_type = RC_BIT_RC5; + rc_type = RC_BIT_UNKNOWN; ir_codes = RC_MAP_FUSIONHDTV_MCE; break; case 0x40: @@ -431,8 +432,8 @@ static int ir_probe(struct i2c_client *client, const struct i2c_device_id *id) * Initialize the other fields of rc_dev */ rc->map_name = ir->ir_codes; - rc_set_allowed_protocols(rc, rc_type); - rc_set_enabled_protocols(rc, rc_type); + rc->allowed_protocols = rc_type; + rc->enabled_protocols = rc_type; if (!rc->driver_name) rc->driver_name = MODULE_NAME; |