The arguments used for ir-kbd-i2c's get_key() functions are not
really suited for rc-core and the ir_raw/ir_key distinction is
just confusing.
Convert all of them to return a protocol/scancode/toggle triple instead.
Signed-off-by: David Härdeman <da...@hardeman.nu>
---
drivers/media/i2c/ir-kbd-i2c.c | 90 +++++++++++++++--------------
drivers/media/pci/bt8xx/bttv-input.c | 8 ++-
drivers/media/pci/cx88/cx88-input.c | 8 ++-
drivers/media/pci/ivtv/ivtv-i2c.c | 9 ++-
drivers/media/pci/saa7134/saa7134-input.c | 76 +++++++++++++++---------
drivers/media/usb/cx231xx/cx231xx-input.c | 20 ++----
include/media/ir-kbd-i2c.h | 6 +-
include/media/rc-map.h | 10 +++
8 files changed, 127 insertions(+), 100 deletions(-)
diff --git a/drivers/media/i2c/ir-kbd-i2c.c b/drivers/media/i2c/ir-kbd-i2c.c
index c8fe135..143cb2b 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 +248,21 @@ 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: scancode = 0x%08x\n", __func__, scancode);
+ rc_keydown(ir->rc, scancode, toggle);
}
return 0;
}
@@ -327,7 +327,7 @@ 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:
diff --git a/drivers/media/pci/bt8xx/bttv-input.c
b/drivers/media/pci/bt8xx/bttv-input.c
index ffc0ee1..e745f5a 100644
--- a/drivers/media/pci/bt8xx/bttv-input.c
+++ b/drivers/media/pci/bt8xx/bttv-input.c
@@ -336,7 +336,8 @@ static void bttv_ir_stop(struct bttv *btv)
* Get_key functions used by I2C remotes
*/
-static int get_key_pv951(struct IR_i2c *ir, u32 *ir_key, u32 *ir_raw)
+static int get_key_pv951(struct IR_i2c *ir, enum rc_type *protocol,
+ u32 *scancode, u8 *toggle)
{
unsigned char b;
@@ -363,8 +364,9 @@ static int get_key_pv951(struct IR_i2c *ir, u32 *ir_key,
u32 *ir_raw)
* the device is bound to the vendor-provided RC.
*/
- *ir_key = b;
- *ir_raw = b;
+ *protocol = RC_TYPE_UNKNOWN;
+ *scancode = b;
+ *toggle = 0;
return 1;
}
diff --git a/drivers/media/pci/cx88/cx88-input.c
b/drivers/media/pci/cx88/cx88-input.c
index f991696..779fc63 100644
--- a/drivers/media/pci/cx88/cx88-input.c
+++ b/drivers/media/pci/cx88/cx88-input.c
@@ -539,7 +539,8 @@ void cx88_ir_irq(struct cx88_core *core)
ir_raw_event_handle(ir->dev);
}
-static int get_key_pvr2000(struct IR_i2c *ir, u32 *ir_key, u32 *ir_raw)
+static int get_key_pvr2000(struct IR_i2c *ir, enum rc_type *protocol,
+ u32 *scancode, u8 *toggle)
{
int flags, code;
@@ -563,8 +564,9 @@ static int get_key_pvr2000(struct IR_i2c *ir, u32 *ir_key,
u32 *ir_raw)
dprintk("IR Key/Flags: (0x%02x/0x%02x)\n",
code & 0xff, flags & 0xff);
- *ir_key = code & 0xff;
- *ir_raw = code;
+ *protocol = RC_TYPE_UNKNOWN;
+ *scancode = code & 0xff;
+ *toggle = 0;
return 1;
}
diff --git a/drivers/media/pci/ivtv/ivtv-i2c.c
b/drivers/media/pci/ivtv/ivtv-i2c.c
index ceed2d8..1a41ba5 100644
--- a/drivers/media/pci/ivtv/ivtv-i2c.c
+++ b/drivers/media/pci/ivtv/ivtv-i2c.c
@@ -148,7 +148,8 @@ static const char * const hw_devicenames[] = {
"ir_video", /* IVTV_HW_I2C_IR_RX_ADAPTEC */
};
-static int get_key_adaptec(struct IR_i2c *ir, u32 *ir_key, u32 *ir_raw)
+static int get_key_adaptec(struct IR_i2c *ir, enum rc_type *protocol,
+ u32 *scancode, u8 *toggle)
{
unsigned char keybuf[4];
@@ -167,9 +168,9 @@ static int get_key_adaptec(struct IR_i2c *ir, u32 *ir_key,
u32 *ir_raw)
keybuf[2] &= 0x7f;
keybuf[3] |= 0x80;
- *ir_key = keybuf[3] | keybuf[2] << 8 | keybuf[1] << 16 |keybuf[0] << 24;
- *ir_raw = *ir_key;
-
+ *protocol = RC_TYPE_UNKNOWN;
+ *scancode = keybuf[3] | keybuf[2] << 8 | keybuf[1] << 16 |keybuf[0] <<
24;
+ *toggle = 0;
return 1;
}
diff --git a/drivers/media/pci/saa7134/saa7134-input.c
b/drivers/media/pci/saa7134/saa7134-input.c
index 6f43126..73670ed 100644
--- a/drivers/media/pci/saa7134/saa7134-input.c
+++ b/drivers/media/pci/saa7134/saa7134-input.c
@@ -108,7 +108,8 @@ static int build_key(struct saa7134_dev *dev)
/* --------------------- Chip specific I2C key builders ----------------- */
-static int get_key_flydvb_trio(struct IR_i2c *ir, u32 *ir_key, u32 *ir_raw)
+static int get_key_flydvb_trio(struct IR_i2c *ir, enum rc_type *protocol,
+ u32 *scancode, u8 *toggle)
{
int gpio;
int attempt = 0;
@@ -158,13 +159,14 @@ static int get_key_flydvb_trio(struct IR_i2c *ir, u32
*ir_key, u32 *ir_raw)
return -EIO;
}
- *ir_key = b;
- *ir_raw = b;
+ *protocol = RC_TYPE_UNKNOWN;
+ *scancode = b;
+ *toggle = 0;
return 1;
}
-static int get_key_msi_tvanywhere_plus(struct IR_i2c *ir, u32 *ir_key,
- u32 *ir_raw)
+static int get_key_msi_tvanywhere_plus(struct IR_i2c *ir, enum rc_type
*protocol,
+ u32 *scancode, u8 *toggle)
{
unsigned char b;
int gpio;
@@ -205,14 +207,15 @@ static int get_key_msi_tvanywhere_plus(struct IR_i2c *ir,
u32 *ir_key,
/* Button pressed */
dprintk("get_key_msi_tvanywhere_plus: Key = 0x%02X\n", b);
- *ir_key = b;
- *ir_raw = b;
+ *protocol = RC_TYPE_UNKNOWN;
+ *scancode = b;
+ *toggle = 0;
return 1;
}
/* copied and modified from get_key_msi_tvanywhere_plus() */
-static int get_key_kworld_pc150u(struct IR_i2c *ir, u32 *ir_key,
- u32 *ir_raw)
+static int get_key_kworld_pc150u(struct IR_i2c *ir, enum rc_type *protocol,
+ u32 *scancode, u8 *toggle)
{
unsigned char b;
unsigned int gpio;
@@ -253,12 +256,14 @@ static int get_key_kworld_pc150u(struct IR_i2c *ir, u32
*ir_key,
/* Button pressed */
dprintk("get_key_kworld_pc150u: Key = 0x%02X\n", b);
- *ir_key = b;
- *ir_raw = b;
+ *protocol = RC_TYPE_UNKNOWN;
+ *scancode = b;
+ *toggle = 0;
return 1;
}
-static int get_key_purpletv(struct IR_i2c *ir, u32 *ir_key, u32 *ir_raw)
+static int get_key_purpletv(struct IR_i2c *ir, enum rc_type *protocol,
+ u32 *scancode, u8 *toggle)
{
unsigned char b;
@@ -276,12 +281,14 @@ static int get_key_purpletv(struct IR_i2c *ir, u32
*ir_key, u32 *ir_raw)
if (b & 0x80)
return 1;
- *ir_key = b;
- *ir_raw = b;
+ *protocol = RC_TYPE_UNKNOWN;
+ *scancode = b;
+ *toggle = 0;
return 1;
}
-static int get_key_hvr1110(struct IR_i2c *ir, u32 *ir_key, u32 *ir_raw)
+static int get_key_hvr1110(struct IR_i2c *ir, enum rc_type *protocol,
+ u32 *scancode, u8 *toggle)
{
unsigned char buf[5];
@@ -299,14 +306,20 @@ static int get_key_hvr1110(struct IR_i2c *ir, u32
*ir_key, u32 *ir_raw)
* by preserving it into two separate readings
* buf[4] bits 0 and 1, and buf[1] and buf[2] are always
* zero.
+ *
+ * Note that the keymap which the hvr1110 uses is RC5.
+ *
+ * FIXME: start bits could maybe be used...?
*/
- *ir_key = 0x1fff & ((buf[3] << 8) | (buf[4] >> 2));
- *ir_raw = *ir_key;
+ *protocol = RC_TYPE_RC5;
+ *scancode = RC_SCANCODE_RC5(buf[3] & 0x1f, buf[4] >> 2);
+ *toggle = !!(buf[3] & 0x40);
return 1;
}
-static int get_key_beholdm6xx(struct IR_i2c *ir, u32 *ir_key, u32 *ir_raw)
+static int get_key_beholdm6xx(struct IR_i2c *ir, enum rc_type *protocol,
+ u32 *scancode, u8 *toggle)
{
unsigned char data[12];
u32 gpio;
@@ -332,17 +345,18 @@ static int get_key_beholdm6xx(struct IR_i2c *ir, u32
*ir_key, u32 *ir_raw)
if (data[9] != (unsigned char)(~data[8]))
return 0;
- *ir_raw = ((data[10] << 16) | (data[11] << 8) | (data[9] << 0));
- *ir_key = *ir_raw;
-
+ *protocol = RC_TYPE_NEC;
+ *scancode = RC_SCANCODE_NECX(((data[10] << 8) | data[11]), data[9]);
+ *toggle = 0;
return 1;
}
/* Common (grey or coloured) pinnacle PCTV remote handling
*
*/
-static int get_key_pinnacle(struct IR_i2c *ir, u32 *ir_key, u32 *ir_raw,
- int parity_offset, int marker, int code_modulo)
+static int get_key_pinnacle(struct IR_i2c *ir, enum rc_type *protocol,
+ u32 *scancode, u8 *toggle, int parity_offset,
+ int marker, int code_modulo)
{
unsigned char b[4];
unsigned int start = 0,parity = 0,code = 0;
@@ -377,11 +391,11 @@ static int get_key_pinnacle(struct IR_i2c *ir, u32
*ir_key, u32 *ir_raw,
code %= code_modulo;
- *ir_raw = code;
- *ir_key = code;
+ *protocol = RC_TYPE_UNKNOWN;
+ *scancode = code;
+ *toggle = 0;
i2cdprintk("Pinnacle PCTV key %02x\n", code);
-
return 1;
}
@@ -394,10 +408,11 @@ static int get_key_pinnacle(struct IR_i2c *ir, u32
*ir_key, u32 *ir_raw,
*
* Sylvain Pasche <sylvain.pas...@gmail.com>
*/
-static int get_key_pinnacle_grey(struct IR_i2c *ir, u32 *ir_key, u32 *ir_raw)
+static int get_key_pinnacle_grey(struct IR_i2c *ir, enum rc_type *protocol,
+ u32 *scancode, u8 *toggle)
{
- return get_key_pinnacle(ir, ir_key, ir_raw, 1, 0xfe, 0xff);
+ return get_key_pinnacle(ir, protocol, scancode, toggle, 1, 0xfe, 0xff);
}
@@ -405,7 +420,8 @@ static int get_key_pinnacle_grey(struct IR_i2c *ir, u32
*ir_key, u32 *ir_raw)
*
* Ricardo Cerqueira <v...@cerqueira.org>
*/
-static int get_key_pinnacle_color(struct IR_i2c *ir, u32 *ir_key, u32 *ir_raw)
+static int get_key_pinnacle_color(struct IR_i2c *ir, enum rc_type *protocol,
+ u32 *scancode, u8 *toggle)
{
/* code_modulo parameter (0x88) is used to reduce code value to fit
inside IR_KEYTAB_SIZE
*
@@ -413,7 +429,7 @@ static int get_key_pinnacle_color(struct IR_i2c *ir, u32
*ir_key, u32 *ir_raw)
* codes < 128
*/
- return get_key_pinnacle(ir, ir_key, ir_raw, 2, 0x80, 0x88);
+ return get_key_pinnacle(ir, protocol, scancode, toggle, 2, 0x80, 0x88);
}
void saa7134_input_irq(struct saa7134_dev *dev)
diff --git a/drivers/media/usb/cx231xx/cx231xx-input.c
b/drivers/media/usb/cx231xx/cx231xx-input.c
index 46d52fa..adcdd92 100644
--- a/drivers/media/usb/cx231xx/cx231xx-input.c
+++ b/drivers/media/usb/cx231xx/cx231xx-input.c
@@ -21,11 +21,12 @@
#include "cx231xx.h"
#include <linux/usb.h>
#include <linux/slab.h>
+#include <linux/bitrev.h>
#define MODULE_NAME "cx231xx-input"
-static int get_key_isdbt(struct IR_i2c *ir, u32 *ir_key,
- u32 *ir_raw)
+static int get_key_isdbt(struct IR_i2c *ir, enum rc_type *protocol,
+ u32 *pscancode, u8 *toggle)
{
int rc;
u8 cmd, scancode;
@@ -46,21 +47,14 @@ static int get_key_isdbt(struct IR_i2c *ir, u32 *ir_key,
if (cmd == 0xff)
return 0;
- scancode =
- ((cmd & 0x01) ? 0x80 : 0) |
- ((cmd & 0x02) ? 0x40 : 0) |
- ((cmd & 0x04) ? 0x20 : 0) |
- ((cmd & 0x08) ? 0x10 : 0) |
- ((cmd & 0x10) ? 0x08 : 0) |
- ((cmd & 0x20) ? 0x04 : 0) |
- ((cmd & 0x40) ? 0x02 : 0) |
- ((cmd & 0x80) ? 0x01 : 0);
+ scancode = bitrev8(cmd);
dev_dbg(&ir->rc->input_dev->dev, "cmd %02x, scan = %02x\n",
cmd, scancode);
- *ir_key = scancode;
- *ir_raw = scancode;
+ *protocol = RC_TYPE_OTHER;
+ *pscancode = scancode;
+ *toggle = 0;
return 1;
}
diff --git a/include/media/ir-kbd-i2c.h b/include/media/ir-kbd-i2c.h
index e221bc7..d856435 100644
--- a/include/media/ir-kbd-i2c.h
+++ b/include/media/ir-kbd-i2c.h
@@ -20,7 +20,8 @@ struct IR_i2c {
struct delayed_work work;
char name[32];
char phys[32];
- int (*get_key)(struct IR_i2c*, u32*, u32*);
+ int (*get_key)(struct IR_i2c *ir, enum rc_type
*protocol,
+ u32 *scancode, u8 *toggle);
};
enum ir_kbd_get_key_fn {
@@ -44,7 +45,8 @@ struct IR_i2c_init_data {
* Specify either a function pointer or a value indicating one of
* ir_kbd_i2c's internal get_key functions
*/
- int (*get_key)(struct IR_i2c*, u32*, u32*);
+ int (*get_key)(struct IR_i2c *ir, enum rc_type
*protocol,
+ u32 *scancode, u8 *toggle);
enum ir_kbd_get_key_fn internal_get_key_func;
struct rc_dev *rc_dev;
diff --git a/include/media/rc-map.h b/include/media/rc-map.h
index e5aa240..894c7e4 100644
--- a/include/media/rc-map.h
+++ b/include/media/rc-map.h
@@ -62,6 +62,16 @@ enum rc_type {
RC_BIT_RC6_0 | RC_BIT_RC6_6A_20 | RC_BIT_RC6_6A_24 | \
RC_BIT_RC6_6A_32 | RC_BIT_RC6_MCE | RC_BIT_SHARP)
+#define RC_SCANCODE_UNKNOWN(x) (x)
+#define RC_SCANCODE_OTHER(x) (x)
+#define RC_SCANCODE_NEC(addr, cmd) (((addr) << 8) | (cmd))
+#define RC_SCANCODE_NECX(addr, cmd) (((addr) << 8) | (cmd))
+#define RC_SCANCODE_NEC32(data) ((data) & 0xffffffff)
+#define RC_SCANCODE_RC5(sys, cmd) (((sys) << 8) | (cmd))
+#define RC_SCANCODE_RC5_SZ(sys, cmd) (((sys) << 8) | (cmd))
+#define RC_SCANCODE_RC6_0(sys, cmd) (((sys) << 8) | (cmd))
+#define RC_SCANCODE_RC6_6A(vendor, sys, cmd) (((vendor) << 16) | ((sys) <<
8) | (cmd))
+
struct rc_map_table {
u32 scancode;
u32 keycode;
--
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