- Added support for remote control to Cinergy DVBT-1400.

        - local var renamed from rc5 to a better name (ircode).
        - Added a new NEC protocol based on pulse distance.

        Signed-off-by: Uli Luckas <luckas@musoft.de>
        Signed-off-by: Mauro Carvalho Chehab <mchehab@brturbo.com.br>

1 files changed, 89 insertions, 6 deletions

diff --git a/linux/drivers/media/video/cx88/cx88-input.c b/linux/drivers/media/video/cx88/cx88-input.c
index 214887798..94abdea17 100644
--- a/linux/drivers/media/video/cx88/cx88-input.c
+++ b/linux/drivers/media/video/cx88/cx88-input.c
@@ -1,5 +1,5 @@
 /*
- * $Id: cx88-input.c,v 1.15 2005/07/07 13:58:38 mchehab Exp $
+ * $Id: cx88-input.c,v 1.16 2005/08/09 19:05:26 mchehab Exp $
  *
  * Device driver for GPIO attached remote control interfaces
  * on Conexant 2388x based TV/DVB cards.
@@ -212,6 +212,53 @@ static IR_KEYTAB_TYPE ir_codes_msi_tvanywhere[IR_KEYTAB_SIZE] = {
 
 /* ---------------------------------------------------------------------- */
 
+/* Cinergy 1400 DVB-T */
+static IR_KEYTAB_TYPE ir_codes_cinergy_1400[IR_KEYTAB_SIZE] = {
+	[0x01] = KEY_POWER,
+	[0x02] = KEY_1,
+	[0x03] = KEY_2,
+	[0x04] = KEY_3,
+	[0x05] = KEY_4,
+	[0x06] = KEY_5,
+	[0x07] = KEY_6,
+	[0x08] = KEY_7,
+	[0x09] = KEY_8,
+	[0x0a] = KEY_9,
+	[0x0c] = KEY_0,
+
+	[0x0b] = KEY_VIDEO,
+	[0x0d] = KEY_REFRESH,
+	[0x0e] = KEY_SELECT,
+	[0x0f] = KEY_EPG,
+	[0x10] = KEY_UP,
+	[0x11] = KEY_LEFT,
+	[0x12] = KEY_OK, 
+	[0x13] = KEY_RIGHT,
+	[0x14] = KEY_DOWN,
+	[0x15] = KEY_TEXT,
+	[0x16] = KEY_INFO, 
+ 
+	[0x17] = KEY_RED,
+	[0x18] = KEY_GREEN,
+	[0x19] = KEY_YELLOW,
+	[0x1a] = KEY_BLUE,
+
+	[0x1b] = KEY_CHANNELUP,
+	[0x1c] = KEY_VOLUMEUP,
+	[0x1d] = KEY_MUTE,
+	[0x1e] = KEY_VOLUMEDOWN,
+	[0x1f] = KEY_CHANNELDOWN,
+
+	[0x40] = KEY_PAUSE,
+	[0x4c] = KEY_PLAY,
+	[0x58] = KEY_RECORD,
+	[0x54] = KEY_PREVIOUS,
+	[0x48] = KEY_STOP,
+	[0x5c] = KEY_NEXT,
+};
+
+/* ---------------------------------------------------------------------- */
+
 struct cx88_IR {
 	struct cx88_core *core;
 	struct input_dev input;
@@ -329,6 +376,11 @@ int cx88_ir_init(struct cx88_core *core, struct pci_dev *pci)
 		ir->mask_keyup = 0x60;
 		ir->polling = 50; /* ms */
 		break;
+	case CX88_BOARD_TERRATEC_CINERGY_1400_DVB_T1:
+		ir_codes = ir_codes_cinergy_1400;
+		ir_type = IR_TYPE_PD;
+		ir->sampling = 1;
+		break;
 	case CX88_BOARD_HAUPPAUGE:
 	case CX88_BOARD_HAUPPAUGE_DVB_T1:
 		ir_codes = ir_codes_hauppauge_new;
@@ -445,7 +497,7 @@ int cx88_ir_fini(struct cx88_core *core)
 void cx88_ir_irq(struct cx88_core *core)
 {
 	struct cx88_IR *ir = core->ir;
-	u32 samples, rc5;
+	u32 samples, ircode;
 	int i;
 
 	if (NULL == ir)
@@ -477,13 +529,44 @@ void cx88_ir_irq(struct cx88_core *core)
 
 	/* decode it */
 	switch (core->board) {
+	case CX88_BOARD_TERRATEC_CINERGY_1400_DVB_T1:
+		ircode = ir_decode_pulsedistance(ir->samples, ir->scount, 1, 4);
+
+		if (ircode == 0xffffffff) { /* decoding error */
+			ir_dprintk("pulse distance decoding error\n");
+			break;
+		}
+
+		ir_dprintk("pulse distance decoded: %x\n", ircode);
+
+		if (ircode == 0) { /* key still pressed */
+			ir_dprintk("pulse distance decoded repeat code\n");
+			ir->release = jiffies + msecs_to_jiffies(120);
+			break;
+		}
+
+		if ((ircode & 0xffff) != 0xeb04) { /* wrong address */
+			ir_dprintk("pulse distance decoded wrong address\n");
+ 			break;
+		}
+
+		if (((~ircode >> 24) & 0xff) != ((ircode >> 16) & 0xff)) { /* wrong checksum */
+			ir_dprintk("pulse distance decoded wrong check sum\n");
+			break;
+		}
+
+		ir_dprintk("Key Code: %x\n", (ircode >> 16) & 0x7f);
+
+		ir_input_keydown(&ir->input, &ir->ir, (ircode >> 16) & 0x7f, (ircode >> 16) & 0xff);
+		ir->release = jiffies + msecs_to_jiffies(120);
+		break;
 	case CX88_BOARD_HAUPPAUGE:
 	case CX88_BOARD_HAUPPAUGE_DVB_T1:
-		rc5 = ir_decode_biphase(ir->samples, ir->scount, 5, 7);
-		ir_dprintk("biphase decoded: %x\n", rc5);
-		if ((rc5 & 0xfffff000) != 0x3000)
+		ircode = ir_decode_biphase(ir->samples, ir->scount, 5, 7);
+		ir_dprintk("biphase decoded: %x\n", ircode);
+		if ((ircode & 0xfffff000) != 0x3000)
 			break;
-		ir_input_keydown(&ir->input, &ir->ir, rc5 & 0x3f, rc5);
+		ir_input_keydown(&ir->input, &ir->ir, ircode & 0x3f, ircode);
 		ir->release = jiffies + msecs_to_jiffies(120);
 		break;
 	}