- SAA713x keymaps and key builders were moved from ir-kbd-i2c.c

          to saa7134-input.c
        - saa7134-i2c's attach now detects I2C IR and calls saa7134 specific
          code.
        - Small bugfix at ir-kbd-i2c.
        - disable_ir now unregisters i2c device.

        Signed-off-by: Ricardo Cerqueira <v4l@cerqueira.org>
        Signed-off-by: Mauro Carvalho Chehab <mchehab@brturbo.com.br>

1 files changed, 210 insertions, 3 deletions

diff --git a/linux/drivers/media/video/saa7134/saa7134-input.c b/linux/drivers/media/video/saa7134/saa7134-input.c
index 4087433dc..49878d01e 100644
--- a/linux/drivers/media/video/saa7134/saa7134-input.c
+++ b/linux/drivers/media/video/saa7134/saa7134-input.c
@@ -1,5 +1,5 @@
 /*
- * $Id: saa7134-input.c,v 1.35 2005/10/16 12:34:29 mchehab Exp $
+ * $Id: saa7134-input.c,v 1.36 2005/10/18 14:16:40 mchehab Exp $
  *
  * handle saa7134 IR remotes via linux kernel input layer.
  *
@@ -41,6 +41,8 @@ MODULE_PARM_DESC(ir_debug,"enable debug messages [IR]");
 
 #define dprintk(fmt, arg...)	if (ir_debug) \
 	printk(KERN_DEBUG "%s/ir: " fmt, dev->name , ## arg)
+#define i2cdprintk(fmt, arg...)    if (ir_debug) \
+	printk(KERN_DEBUG "%s/ir: " fmt, ir->c.name , ## arg)
 
 /* ---------------------------------------------------------------------- */
 
@@ -447,7 +449,114 @@ static IR_KEYTAB_TYPE gotview7135_codes[IR_KEYTAB_SIZE] = {
 	[ 112] = KEY_F24, /* NORMAL TIMESHIFT */
 };
 
-/* ---------------------------------------------------------------------- */
+static IR_KEYTAB_TYPE ir_codes_purpletv[IR_KEYTAB_SIZE] = {
+	[ 0x3  ] = KEY_POWER,
+	[ 0x6f ] = KEY_MUTE,
+	[ 0x10 ] = KEY_BACKSPACE,       /* Recall */
+
+	[ 0x11 ] = KEY_KP0,
+	[ 0x4  ] = KEY_KP1,
+	[ 0x5  ] = KEY_KP2,
+	[ 0x6  ] = KEY_KP3,
+	[ 0x8  ] = KEY_KP4,
+	[ 0x9  ] = KEY_KP5,
+	[ 0xa  ] = KEY_KP6,
+	[ 0xc  ] = KEY_KP7,
+	[ 0xd  ] = KEY_KP8,
+	[ 0xe  ] = KEY_KP9,
+	[ 0x12 ] = KEY_KPDOT,           /* 100+ */
+
+	[ 0x7  ] = KEY_VOLUMEUP,
+	[ 0xb  ] = KEY_VOLUMEDOWN,
+	[ 0x1a ] = KEY_KPPLUS,
+	[ 0x18 ] = KEY_KPMINUS,
+	[ 0x15 ] = KEY_UP,
+	[ 0x1d ] = KEY_DOWN,
+	[ 0xf  ] = KEY_CHANNELUP,
+	[ 0x13 ] = KEY_CHANNELDOWN,
+	[ 0x48 ] = KEY_ZOOM,
+
+	[ 0x1b ] = KEY_VIDEO,           /* Video source */
+#if 0
+	[ 0x1f ] = KEY_S,               /* Snapshot */
+#endif
+	[ 0x49 ] = KEY_LANGUAGE,        /* MTS Select */
+	[ 0x19 ] = KEY_SEARCH,          /* Auto Scan */
+
+	[ 0x4b ] = KEY_RECORD,
+	[ 0x46 ] = KEY_PLAY,
+	[ 0x45 ] = KEY_PAUSE,           /* Pause */
+	[ 0x44 ] = KEY_STOP,
+#if 0
+	[ 0x43 ] = KEY_T,               // Time Shift
+	[ 0x47 ] = KEY_Y,               // Time Shift OFF
+	[ 0x4a ] = KEY_O,               // TOP
+	[ 0x17 ] = KEY_F,               // SURF CH
+#endif
+	[ 0x40 ] = KEY_FORWARD,         /* Forward ? */
+	[ 0x42 ] = KEY_REWIND,          /* Backward ? */
+
+};
+
+static IR_KEYTAB_TYPE ir_codes_pinnacle[IR_KEYTAB_SIZE] = {
+	[ 0x59 ] = KEY_MUTE,
+	[ 0x4a ] = KEY_POWER,
+
+	[ 0x18 ] = KEY_TEXT,
+	[ 0x26 ] = KEY_TV,
+	[ 0x3d ] = KEY_PRINT,
+
+	[ 0x48 ] = KEY_RED,
+	[ 0x04 ] = KEY_GREEN,
+	[ 0x11 ] = KEY_YELLOW,
+	[ 0x00 ] = KEY_BLUE,
+
+	[ 0x2d ] = KEY_VOLUMEUP,
+	[ 0x1e ] = KEY_VOLUMEDOWN,
+
+	[ 0x49 ] = KEY_MENU,
+
+	[ 0x16 ] = KEY_CHANNELUP,
+	[ 0x17 ] = KEY_CHANNELDOWN,
+
+	[ 0x20 ] = KEY_UP,
+	[ 0x21 ] = KEY_DOWN,
+	[ 0x22 ] = KEY_LEFT,
+	[ 0x23 ] = KEY_RIGHT,
+	[ 0x0d ] = KEY_SELECT,
+
+
+
+	[ 0x08 ] = KEY_BACK,
+	[ 0x07 ] = KEY_REFRESH,
+
+	[ 0x2f ] = KEY_ZOOM,
+	[ 0x29 ] = KEY_RECORD,
+
+	[ 0x4b ] = KEY_PAUSE,
+	[ 0x4d ] = KEY_REWIND,
+	[ 0x2e ] = KEY_PLAY,
+	[ 0x4e ] = KEY_FORWARD,
+	[ 0x53 ] = KEY_PREVIOUS,
+	[ 0x4c ] = KEY_STOP,
+	[ 0x54 ] = KEY_NEXT,
+
+	[ 0x69 ] = KEY_KP0,
+	[ 0x6a ] = KEY_KP1,
+	[ 0x6b ] = KEY_KP2,
+	[ 0x6c ] = KEY_KP3,
+	[ 0x6d ] = KEY_KP4,
+	[ 0x6e ] = KEY_KP5,
+	[ 0x6f ] = KEY_KP6,
+	[ 0x70 ] = KEY_KP7,
+	[ 0x71 ] = KEY_KP8,
+	[ 0x72 ] = KEY_KP9,
+
+	[ 0x74 ] = KEY_CHANNEL,
+	[ 0x0a ] = KEY_BACKSPACE,
+};
+
+/* -------------------- GPIO generic keycode builder -------------------- */
 
 static int build_key(struct saa7134_dev *dev)
 {
@@ -478,7 +587,81 @@ static int build_key(struct saa7134_dev *dev)
 	return 0;
 }
 
-/* ---------------------------------------------------------------------- */
+/* --------------------- Chip specific I2C key builders ----------------- */
+
+static int get_key_purpletv(struct IR_i2c *ir, u32 *ir_key, u32 *ir_raw)
+{
+	unsigned char b;
+
+	/* poll IR chip */
+	if (1 != i2c_master_recv(&ir->c,&b,1)) {
+		i2cdprintk("read error\n");
+		return -EIO;
+	}
+
+	/* no button press */
+	if (b==0)
+		return 0;
+
+	/* repeating */
+	if (b & 0x80)
+		return 1;
+
+	*ir_key = b;
+	*ir_raw = b;
+	return 1;
+}
+
+/* The new pinnacle PCTV remote (with the colored buttons)
+ *
+ * Ricardo Cerqueira <v4l@cerqueira.org>
+ */
+
+static int get_key_pinnacle(struct IR_i2c *ir, u32 *ir_key, u32 *ir_raw)
+{
+	unsigned char b[4];
+	unsigned int start = 0,parity = 0,code = 0;
+
+	/* poll IR chip */
+	if (4 != i2c_master_recv(&ir->c,b,4)) {
+		i2cdprintk("read error\n");
+		return -EIO;
+	}
+
+	for (start = 0; start<4; start++) {
+		if (b[start] == 0x80) {
+		        code=b[(start+3)%4];
+		        parity=b[(start+2)%4];
+		}
+	}
+
+	/* Empty Request */
+	if (parity==0)
+		return 0;
+
+	/* Repeating... */
+	if (ir->old == parity)
+		return 0;
+
+
+	ir->old = parity;
+
+	/* Reduce code value to fit inside IR_KEYTAB_SIZE
+	 *
+	 * this is the only value that results in 42 unique
+	 * codes < 128
+	 */
+
+	code %= 0x88;
+
+	*ir_raw = code;
+	*ir_key = code;
+
+	i2cdprintk("Pinnacle PCTV key %02x\n", code);
+
+	return 1;
+}
+
 
 void saa7134_input_irq(struct saa7134_dev *dev)
 {
@@ -661,6 +844,30 @@ void saa7134_input_fini(struct saa7134_dev *dev)
 	dev->remote = NULL;
 }
 
+void saa7134_set_i2c_ir(struct saa7134_dev *dev, struct IR_i2c *ir)
+{
+	if (disable_ir) {
+		ir->get_key=NULL;
+		return;
+	}
+
+	switch (dev->board) {
+	case SAA7134_BOARD_PINNACLE_PCTV_110i:
+		snprintf(ir->c.name, sizeof(ir->c.name), "Pinnacle PCTV");
+		ir->get_key   = get_key_pinnacle;
+		ir->ir_codes  = ir_codes_pinnacle;
+		break;
+	case SAA7134_BOARD_UPMOST_PURPLE_TV:
+		snprintf(ir->c.name, sizeof(ir->c.name), "Purple TV");
+		ir->get_key   = get_key_purpletv;
+		ir->ir_codes  = ir_codes_purpletv;
+		break;
+	default:
+		dprintk("Shouldn't get here: Unknown board %x for I2C IR?\n",dev->board);
+		break;
+	}
+
+}
 /* ----------------------------------------------------------------------
  * Local variables:
  * c-basic-offset: 8