X-Git-Url: https://err.no/cgi-bin/gitweb.cgi?a=blobdiff_plain;f=drivers%2Fmedia%2Fvideo%2Fir-kbd-i2c.c;h=29779d8bf7fbecbc0e33ade96d51a75ef0c30e03;hb=6d435365dd49ac5f7fe6f0e757e942875b1d1550;hp=2d709e064679249e5567097cfe2515aaec6719a1;hpb=b43035a5ec4deecd43019728ab9347df82dd121f;p=linux-2.6

diff --git a/drivers/media/video/ir-kbd-i2c.c b/drivers/media/video/ir-kbd-i2c.c
index 2d709e0646..29779d8bf7 100644
--- a/drivers/media/video/ir-kbd-i2c.c
+++ b/drivers/media/video/ir-kbd-i2c.c
@@ -10,6 +10,8 @@
  *      Ulrich Mueller <ulrich.mueller42@web.de>
  * modified for em2820 based USB TV tuners by
  *      Markus Rechberger <mrechberger@gmail.com>
+ * modified for DViCO Fusion HDTV 5 RT GOLD by
+ *      Chaogui Zhang <czhang1974@gmail.com>
  *
  *  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
@@ -28,7 +30,6 @@
  */
 
 #include <linux/module.h>
-#include <linux/moduleparam.h>
 #include <linux/init.h>
 #include <linux/kernel.h>
 #include <linux/string.h>
@@ -142,6 +143,30 @@ static int get_key_pv951(struct IR_i2c *ir, u32 *ir_key, u32 *ir_raw)
 	return 1;
 }
 
+static int get_key_fusionhdtv(struct IR_i2c *ir, u32 *ir_key, u32 *ir_raw)
+{
+	unsigned char buf[4];
+
+	/* poll IR chip */
+	if (4 != i2c_master_recv(&ir->c,buf,4)) {
+		dprintk(1,"read error\n");
+		return -EIO;
+	}
+
+	if(buf[0] !=0 || buf[1] !=0 || buf[2] !=0 || buf[3] != 0)
+		dprintk(2, "%s: 0x%2x 0x%2x 0x%2x 0x%2x\n", __FUNCTION__,
+			buf[0], buf[1], buf[2], buf[3]);
+
+	/* no key pressed or signal from other ir remote */
+	if(buf[0] != 0x1 ||  buf[1] != 0xfe)
+		return 0;
+
+	*ir_key = buf[2];
+	*ir_raw = (buf[2] << 8) | buf[3];
+
+	return 1;
+}
+
 static int get_key_knc1(struct IR_i2c *ir, u32 *ir_key, u32 *ir_raw)
 {
 	unsigned char b;
@@ -364,6 +389,12 @@ static int ir_attach(struct i2c_adapter *adap, int addr,
 		ir_type     = IR_TYPE_OTHER;
 		ir_codes    = ir_codes_empty;
 		break;
+	case 0x6b:
+		name        = "FusionHDTV";
+		ir->get_key = get_key_fusionhdtv;
+		ir_type     = IR_TYPE_RC5;
+		ir_codes    = ir_codes_fusionhdtv_mce;
+		break;
 	case 0x7a:
 	case 0x47:
 	case 0x71:
@@ -475,7 +506,8 @@ static int ir_probe(struct i2c_adapter *adap)
 	static const int probe_bttv[] = { 0x1a, 0x18, 0x4b, 0x64, 0x30, -1};
 	static const int probe_saa7134[] = { 0x7a, 0x47, 0x71, -1 };
 	static const int probe_em28XX[] = { 0x30, 0x47, -1 };
-	static const int probe_cx88[] = { 0x18, 0x71, -1 };
+	static const int probe_cx88[] = { 0x18, 0x6b, 0x71, -1 };
+	static const int probe_cx23885[] = { 0x6b, -1 };
 	const int *probe = NULL;
 	struct i2c_client c;
 	unsigned char buf;
@@ -497,6 +529,9 @@ static int ir_probe(struct i2c_adapter *adap)
 	case I2C_HW_B_CX2388x:
 		probe = probe_cx88;
 		break;
+	case I2C_HW_B_CX23885:
+		probe = probe_cx23885;
+		break;
 	}
 	if (NULL == probe)
 		return 0;