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-rw-r--r--drivers/media/common/ir-keymaps.c59
-rw-r--r--drivers/media/video/ir-kbd-i2c.c64
-rw-r--r--drivers/media/video/saa7134/saa7134-cards.c5
-rw-r--r--drivers/media/video/saa7134/saa7134-i2c.c2
-rw-r--r--include/media/ir-common.h1
5 files changed, 130 insertions, 1 deletions
diff --git a/drivers/media/common/ir-keymaps.c b/drivers/media/common/ir-keymaps.c
index d7b205472e1c..97e78f71c60d 100644
--- a/drivers/media/common/ir-keymaps.c
+++ b/drivers/media/common/ir-keymaps.c
@@ -153,6 +153,65 @@ IR_KEYTAB_TYPE ir_codes_avermedia_m135a[IR_KEYTAB_SIZE] = {
};
EXPORT_SYMBOL_GPL(ir_codes_avermedia_m135a);
+/* Oldrich Jedlicka <oldium.pro@seznam.cz> */
+IR_KEYTAB_TYPE ir_codes_avermedia_cardbus[IR_KEYTAB_SIZE] = {
+ [0x00] = KEY_POWER,
+ [0x01] = KEY_TUNER, /* TV/FM */
+ [0x03] = KEY_TEXT, /* Teletext */
+ [0x04] = KEY_EPG,
+ [0x05] = KEY_1,
+ [0x06] = KEY_2,
+ [0x07] = KEY_3,
+ [0x08] = KEY_AUDIO,
+ [0x09] = KEY_4,
+ [0x0a] = KEY_5,
+ [0x0b] = KEY_6,
+ [0x0c] = KEY_ZOOM, /* Full screen */
+ [0x0d] = KEY_7,
+ [0x0e] = KEY_8,
+ [0x0f] = KEY_9,
+ [0x10] = KEY_PAGEUP, /* 16-CH PREV */
+ [0x11] = KEY_0,
+ [0x12] = KEY_INFO,
+ [0x13] = KEY_AGAIN, /* CH RTN - channel return */
+ [0x14] = KEY_MUTE,
+ [0x15] = KEY_EDIT, /* Autoscan */
+ [0x17] = KEY_SAVE, /* Screenshot */
+ [0x18] = KEY_PLAYPAUSE,
+ [0x19] = KEY_RECORD,
+ [0x1a] = KEY_PLAY,
+ [0x1b] = KEY_STOP,
+ [0x1c] = KEY_FASTFORWARD,
+ [0x1d] = KEY_REWIND,
+ [0x1e] = KEY_VOLUMEDOWN,
+ [0x1f] = KEY_VOLUMEUP,
+ [0x22] = KEY_SLEEP, /* Sleep */
+ [0x23] = KEY_ZOOM, /* Aspect */
+ [0x26] = KEY_SCREEN, /* Pos */
+ [0x27] = KEY_ANGLE, /* Size */
+ [0x28] = KEY_SELECT, /* Select */
+ [0x29] = KEY_BLUE, /* Blue/Picture */
+ [0x2a] = KEY_BACKSPACE, /* Back */
+ [0x2b] = KEY_MEDIA, /* PIP (Picture-in-picture) */
+ [0x2c] = KEY_DOWN,
+ [0x2e] = KEY_DOT,
+ [0x2f] = KEY_TV, /* Live TV */
+ [0x32] = KEY_LEFT,
+ [0x33] = KEY_CLEAR, /* Clear */
+ [0x35] = KEY_RED, /* Red/TV */
+ [0x36] = KEY_UP,
+ [0x37] = KEY_HOME, /* Home */
+ [0x39] = KEY_GREEN, /* Green/Video */
+ [0x3d] = KEY_YELLOW, /* Yellow/Music */
+ [0x3e] = KEY_OK, /* Ok */
+ [0x3f] = KEY_RIGHT,
+ [0x40] = KEY_NEXT, /* Next */
+ [0x41] = KEY_PREVIOUS, /* Previous */
+ [0x42] = KEY_CHANNELDOWN, /* Channel down */
+ [0x43] = KEY_CHANNELUP /* Channel up */
+};
+EXPORT_SYMBOL_GPL(ir_codes_avermedia_cardbus);
+
/* Attila Kondoros <attila.kondoros@chello.hu> */
IR_KEYTAB_TYPE ir_codes_apac_viewcomp[IR_KEYTAB_SIZE] = {
diff --git a/drivers/media/video/ir-kbd-i2c.c b/drivers/media/video/ir-kbd-i2c.c
index d4658c56eddc..2ee49b7ddcf0 100644
--- a/drivers/media/video/ir-kbd-i2c.c
+++ b/drivers/media/video/ir-kbd-i2c.c
@@ -16,6 +16,8 @@
* Henry Wong <henry@stuffedcow.net>
* Mark Schultz <n9xmj@yahoo.com>
* Brian Rogers <brian_rogers@comcast.net>
+ * modified for AVerMedia Cardbus by
+ * Oldrich Jedlicka <oldium.pro@seznam.cz>
*
* This program is free software; you can redistribute it and/or modify
* it under the terms of the GNU General Public License as published by
@@ -216,6 +218,46 @@ static int get_key_knc1(struct IR_i2c *ir, u32 *ir_key, u32 *ir_raw)
return 1;
}
+static int get_key_avermedia_cardbus(struct IR_i2c *ir,
+ u32 *ir_key, u32 *ir_raw)
+{
+ unsigned char subaddr, key, keygroup;
+ struct i2c_msg msg[] = { { .addr = ir->c.addr, .flags = 0,
+ .buf = &subaddr, .len = 1},
+ { .addr = ir->c.addr, .flags = I2C_M_RD,
+ .buf = &key, .len = 1} };
+ subaddr = 0x0d;
+ if (2 != i2c_transfer(ir->c.adapter, msg, 2)) {
+ dprintk(1, "read error\n");
+ return -EIO;
+ }
+
+ if (key == 0xff)
+ return 0;
+
+ subaddr = 0x0b;
+ msg[1].buf = &keygroup;
+ if (2 != i2c_transfer(ir->c.adapter, msg, 2)) {
+ dprintk(1, "read error\n");
+ return -EIO;
+ }
+
+ if (keygroup == 0xff)
+ return 0;
+
+ dprintk(1, "read key 0x%02x/0x%02x\n", key, keygroup);
+ if (keygroup < 2 || keygroup > 3) {
+ /* Only a warning */
+ dprintk(1, "warning: invalid key group 0x%02x for key 0x%02x\n",
+ keygroup, key);
+ }
+ key |= (keygroup & 1) << 6;
+
+ *ir_key = key;
+ *ir_raw = key;
+ return 1;
+}
+
/* ----------------------------------------------------------------------- */
static void ir_key_poll(struct IR_i2c *ir)
@@ -360,6 +402,12 @@ static int ir_attach(struct i2c_adapter *adap, int addr,
ir_type = IR_TYPE_OTHER;
}
break;
+ case 0x40:
+ name = "AVerMedia Cardbus remote";
+ ir->get_key = get_key_avermedia_cardbus;
+ ir_type = IR_TYPE_OTHER;
+ ir_codes = ir_codes_avermedia_cardbus;
+ break;
default:
/* shouldn't happen */
printk(DEVNAME ": Huh? unknown i2c address (0x%02x)?\n", addr);
@@ -524,6 +572,22 @@ static int ir_probe(struct i2c_adapter *adap)
ir_attach(adap, msg.addr, 0, 0);
}
+ /* Special case for AVerMedia Cardbus remote */
+ if (adap->id == I2C_HW_SAA7134) {
+ unsigned char subaddr, data;
+ struct i2c_msg msg[] = { { .addr = 0x40, .flags = 0,
+ .buf = &subaddr, .len = 1},
+ { .addr = 0x40, .flags = I2C_M_RD,
+ .buf = &data, .len = 1} };
+ subaddr = 0x0d;
+ rc = i2c_transfer(adap, msg, 2);
+ dprintk(1, "probe 0x%02x/0x%02x @ %s: %s\n",
+ msg[0].addr, subaddr, adap->name,
+ (2 == rc) ? "yes" : "no");
+ if (2 == rc)
+ ir_attach(adap, msg[0].addr, 0, 0);
+ }
+
return 0;
}
diff --git a/drivers/media/video/saa7134/saa7134-cards.c b/drivers/media/video/saa7134/saa7134-cards.c
index 107f6d30d007..67c223cc867f 100644
--- a/drivers/media/video/saa7134/saa7134-cards.c
+++ b/drivers/media/video/saa7134/saa7134-cards.c
@@ -6019,6 +6019,11 @@ int saa7134_board_init1(struct saa7134_dev *dev)
msleep(10);
break;
case SAA7134_BOARD_AVERMEDIA_CARDBUS_506:
+ saa7134_set_gpio(dev, 23, 0);
+ msleep(10);
+ saa7134_set_gpio(dev, 23, 1);
+ dev->has_remote = SAA7134_REMOTE_I2C;
+ break;
case SAA7134_BOARD_AVERMEDIA_M103:
saa7134_set_gpio(dev, 23, 0);
msleep(10);
diff --git a/drivers/media/video/saa7134/saa7134-i2c.c b/drivers/media/video/saa7134/saa7134-i2c.c
index 2e15f43d26ec..f3e285aa2fb4 100644
--- a/drivers/media/video/saa7134/saa7134-i2c.c
+++ b/drivers/media/video/saa7134/saa7134-i2c.c
@@ -255,7 +255,7 @@ static int saa7134_i2c_xfer(struct i2c_adapter *i2c_adap,
addr = msgs[i].addr << 1;
if (msgs[i].flags & I2C_M_RD)
addr |= 1;
- if (i > 0 && msgs[i].flags & I2C_M_RD) {
+ if (i > 0 && msgs[i].flags & I2C_M_RD && msgs[i].addr != 0x40) {
/* workaround for a saa7134 i2c bug
* needed to talk to the mt352 demux
* thanks to pinnacle for the hint */
diff --git a/include/media/ir-common.h b/include/media/ir-common.h
index 31e62abb59ad..135e02270c9b 100644
--- a/include/media/ir-common.h
+++ b/include/media/ir-common.h
@@ -111,6 +111,7 @@ extern IR_KEYTAB_TYPE ir_codes_empty[IR_KEYTAB_SIZE];
extern IR_KEYTAB_TYPE ir_codes_avermedia[IR_KEYTAB_SIZE];
extern IR_KEYTAB_TYPE ir_codes_avermedia_dvbt[IR_KEYTAB_SIZE];
extern IR_KEYTAB_TYPE ir_codes_avermedia_m135a[IR_KEYTAB_SIZE];
+extern IR_KEYTAB_TYPE ir_codes_avermedia_cardbus[IR_KEYTAB_SIZE];
extern IR_KEYTAB_TYPE ir_codes_apac_viewcomp[IR_KEYTAB_SIZE];
extern IR_KEYTAB_TYPE ir_codes_pixelview[IR_KEYTAB_SIZE];
extern IR_KEYTAB_TYPE ir_codes_pixelview_new[IR_KEYTAB_SIZE];
Copyright © 1996 – 2023 Jason A. Donenfeld. All Rights Reverse Engineered.