diff options
Diffstat (limited to 'drivers/media/rc')
| -rw-r--r-- | drivers/media/rc/img-ir/img-ir-hw.c | 16 | ||||
| -rw-r--r-- | drivers/media/rc/img-ir/img-ir-hw.h | 16 | ||||
| -rw-r--r-- | drivers/media/rc/img-ir/img-ir-jvc.c | 8 | ||||
| -rw-r--r-- | drivers/media/rc/img-ir/img-ir-nec.c | 24 | ||||
| -rw-r--r-- | drivers/media/rc/img-ir/img-ir-sanyo.c | 8 | ||||
| -rw-r--r-- | drivers/media/rc/img-ir/img-ir-sharp.c | 8 | ||||
| -rw-r--r-- | drivers/media/rc/img-ir/img-ir-sony.c | 12 |
7 files changed, 53 insertions, 39 deletions
diff --git a/drivers/media/rc/img-ir/img-ir-hw.c b/drivers/media/rc/img-ir/img-ir-hw.c index 2fd47c9bf5d8..88fada5dd238 100644 --- a/drivers/media/rc/img-ir/img-ir-hw.c +++ b/drivers/media/rc/img-ir/img-ir-hw.c @@ -806,20 +806,22 @@ static void img_ir_handle_data(struct img_ir_priv *priv, u32 len, u64 raw) struct img_ir_priv_hw *hw = &priv->hw; const struct img_ir_decoder *dec = hw->decoder; int ret = IMG_IR_SCANCODE; - u32 scancode; - enum rc_type protocol = RC_TYPE_UNKNOWN; + struct img_ir_scancode_req request; + + request.protocol = RC_TYPE_UNKNOWN; if (dec->scancode) - ret = dec->scancode(len, raw, &protocol, &scancode, hw->enabled_protocols); + ret = dec->scancode(len, raw, hw->enabled_protocols, &request); else if (len >= 32) - scancode = (u32)raw; + request.scancode = (u32)raw; else if (len < 32) - scancode = (u32)raw & ((1 << len)-1); + request.scancode = (u32)raw & ((1 << len)-1); dev_dbg(priv->dev, "data (%u bits) = %#llx\n", len, (unsigned long long)raw); if (ret == IMG_IR_SCANCODE) { - dev_dbg(priv->dev, "decoded scan code %#x\n", scancode); - rc_keydown(hw->rdev, protocol, scancode, 0); + dev_dbg(priv->dev, "decoded scan code %#x\n", + request.scancode); + rc_keydown(hw->rdev, request.protocol, request.scancode, 0); img_ir_end_repeat(priv); } else if (ret == IMG_IR_REPEATCODE) { if (hw->mode == IMG_IR_M_REPEATING) { diff --git a/drivers/media/rc/img-ir/img-ir-hw.h b/drivers/media/rc/img-ir/img-ir-hw.h index 5c2b216c5fe3..aeef3d1dd30d 100644 --- a/drivers/media/rc/img-ir/img-ir-hw.h +++ b/drivers/media/rc/img-ir/img-ir-hw.h @@ -133,6 +133,18 @@ struct img_ir_timing_regvals { #define IMG_IR_REPEATCODE 1 /* repeat the previous code */ /** + * struct img_ir_scancode_req - Scancode request data. + * @protocol: Protocol code of received message (defaults to + * RC_TYPE_UNKNOWN). + * @scancode: Scan code of received message (must be written by + * handler if IMG_IR_SCANCODE is returned). + */ +struct img_ir_scancode_req { + enum rc_type protocol; + u32 scancode; +}; + +/** * struct img_ir_decoder - Decoder settings for an IR protocol. * @type: Protocol types bitmap. * @tolerance: Timing tolerance as a percentage (default 10%). @@ -162,8 +174,8 @@ struct img_ir_decoder { struct img_ir_control control; /* scancode logic */ - int (*scancode)(int len, u64 raw, enum rc_type *protocol, - u32 *scancode, u64 enabled_protocols); + int (*scancode)(int len, u64 raw, u64 enabled_protocols, + struct img_ir_scancode_req *request); int (*filter)(const struct rc_scancode_filter *in, struct img_ir_filter *out, u64 protocols); }; diff --git a/drivers/media/rc/img-ir/img-ir-jvc.c b/drivers/media/rc/img-ir/img-ir-jvc.c index a60dda8bf706..d3e2fc0bcfe1 100644 --- a/drivers/media/rc/img-ir/img-ir-jvc.c +++ b/drivers/media/rc/img-ir/img-ir-jvc.c @@ -12,8 +12,8 @@ #include "img-ir-hw.h" /* Convert JVC data to a scancode */ -static int img_ir_jvc_scancode(int len, u64 raw, enum rc_type *protocol, - u32 *scancode, u64 enabled_protocols) +static int img_ir_jvc_scancode(int len, u64 raw, u64 enabled_protocols, + struct img_ir_scancode_req *request) { unsigned int cust, data; @@ -23,8 +23,8 @@ static int img_ir_jvc_scancode(int len, u64 raw, enum rc_type *protocol, cust = (raw >> 0) & 0xff; data = (raw >> 8) & 0xff; - *protocol = RC_TYPE_JVC; - *scancode = cust << 8 | data; + request->protocol = RC_TYPE_JVC; + request->scancode = cust << 8 | data; return IMG_IR_SCANCODE; } diff --git a/drivers/media/rc/img-ir/img-ir-nec.c b/drivers/media/rc/img-ir/img-ir-nec.c index 739897549b5b..27a7ea8f1260 100644 --- a/drivers/media/rc/img-ir/img-ir-nec.c +++ b/drivers/media/rc/img-ir/img-ir-nec.c @@ -13,8 +13,8 @@ #include <linux/bitrev.h> /* Convert NEC data to a scancode */ -static int img_ir_nec_scancode(int len, u64 raw, enum rc_type *protocol, - u32 *scancode, u64 enabled_protocols) +static int img_ir_nec_scancode(int len, u64 raw, u64 enabled_protocols, + struct img_ir_scancode_req *request) { unsigned int addr, addr_inv, data, data_inv; /* a repeat code has no data */ @@ -30,23 +30,23 @@ static int img_ir_nec_scancode(int len, u64 raw, enum rc_type *protocol, if ((data_inv ^ data) != 0xff) { /* 32-bit NEC (used by Apple and TiVo remotes) */ /* scan encoding: as transmitted, MSBit = first received bit */ - *scancode = bitrev8(addr) << 24 | - bitrev8(addr_inv) << 16 | - bitrev8(data) << 8 | - bitrev8(data_inv); + request->scancode = bitrev8(addr) << 24 | + bitrev8(addr_inv) << 16 | + bitrev8(data) << 8 | + bitrev8(data_inv); } else if ((addr_inv ^ addr) != 0xff) { /* Extended NEC */ /* scan encoding: AAaaDD */ - *scancode = addr << 16 | - addr_inv << 8 | - data; + request->scancode = addr << 16 | + addr_inv << 8 | + data; } else { /* Normal NEC */ /* scan encoding: AADD */ - *scancode = addr << 8 | - data; + request->scancode = addr << 8 | + data; } - *protocol = RC_TYPE_NEC; + request->protocol = RC_TYPE_NEC; return IMG_IR_SCANCODE; } diff --git a/drivers/media/rc/img-ir/img-ir-sanyo.c b/drivers/media/rc/img-ir/img-ir-sanyo.c index 6b0653ecdf5a..f394994ffc22 100644 --- a/drivers/media/rc/img-ir/img-ir-sanyo.c +++ b/drivers/media/rc/img-ir/img-ir-sanyo.c @@ -23,8 +23,8 @@ #include "img-ir-hw.h" /* Convert Sanyo data to a scancode */ -static int img_ir_sanyo_scancode(int len, u64 raw, enum rc_type *protocol, - u32 *scancode, u64 enabled_protocols) +static int img_ir_sanyo_scancode(int len, u64 raw, u64 enabled_protocols, + struct img_ir_scancode_req *request) { unsigned int addr, addr_inv, data, data_inv; /* a repeat code has no data */ @@ -44,8 +44,8 @@ static int img_ir_sanyo_scancode(int len, u64 raw, enum rc_type *protocol, return -EINVAL; /* Normal Sanyo */ - *protocol = RC_TYPE_SANYO; - *scancode = addr << 8 | data; + request->protocol = RC_TYPE_SANYO; + request->scancode = addr << 8 | data; return IMG_IR_SCANCODE; } diff --git a/drivers/media/rc/img-ir/img-ir-sharp.c b/drivers/media/rc/img-ir/img-ir-sharp.c index 3300a38802ac..fe5acc4f030e 100644 --- a/drivers/media/rc/img-ir/img-ir-sharp.c +++ b/drivers/media/rc/img-ir/img-ir-sharp.c @@ -12,8 +12,8 @@ #include "img-ir-hw.h" /* Convert Sharp data to a scancode */ -static int img_ir_sharp_scancode(int len, u64 raw, enum rc_type *protocol, - u32 *scancode, u64 enabled_protocols) +static int img_ir_sharp_scancode(int len, u64 raw, u64 enabled_protocols, + struct img_ir_scancode_req *request) { unsigned int addr, cmd, exp, chk; @@ -32,8 +32,8 @@ static int img_ir_sharp_scancode(int len, u64 raw, enum rc_type *protocol, /* probably the second half of the message */ return -EINVAL; - *protocol = RC_TYPE_SHARP; - *scancode = addr << 8 | cmd; + request->protocol = RC_TYPE_SHARP; + request->scancode = addr << 8 | cmd; return IMG_IR_SCANCODE; } diff --git a/drivers/media/rc/img-ir/img-ir-sony.c b/drivers/media/rc/img-ir/img-ir-sony.c index 3a0f17b0752c..7f7375f82ed6 100644 --- a/drivers/media/rc/img-ir/img-ir-sony.c +++ b/drivers/media/rc/img-ir/img-ir-sony.c @@ -12,8 +12,8 @@ #include "img-ir-hw.h" /* Convert Sony data to a scancode */ -static int img_ir_sony_scancode(int len, u64 raw, enum rc_type *protocol, - u32 *scancode, u64 enabled_protocols) +static int img_ir_sony_scancode(int len, u64 raw, u64 enabled_protocols, + struct img_ir_scancode_req *request) { unsigned int dev, subdev, func; @@ -25,7 +25,7 @@ static int img_ir_sony_scancode(int len, u64 raw, enum rc_type *protocol, raw >>= 7; dev = raw & 0x1f; /* next 5 bits */ subdev = 0; - *protocol = RC_TYPE_SONY12; + request->protocol = RC_TYPE_SONY12; break; case 15: if (!(enabled_protocols & RC_BIT_SONY15)) @@ -34,7 +34,7 @@ static int img_ir_sony_scancode(int len, u64 raw, enum rc_type *protocol, raw >>= 7; dev = raw & 0xff; /* next 8 bits */ subdev = 0; - *protocol = RC_TYPE_SONY15; + request->protocol = RC_TYPE_SONY15; break; case 20: if (!(enabled_protocols & RC_BIT_SONY20)) @@ -44,12 +44,12 @@ static int img_ir_sony_scancode(int len, u64 raw, enum rc_type *protocol, dev = raw & 0x1f; /* next 5 bits */ raw >>= 5; subdev = raw & 0xff; /* next 8 bits */ - *protocol = RC_TYPE_SONY20; + request->protocol = RC_TYPE_SONY20; break; default: return -EINVAL; } - *scancode = dev << 16 | subdev << 8 | func; + request->scancode = dev << 16 | subdev << 8 | func; return IMG_IR_SCANCODE; } |
