From a77743bc2d29197d48a6f4ae9f8f9e0f0b0ba5d7 Mon Sep 17 00:00:00 2001
From: Steven Toth <stoth@hauppauge.com>
Date: Wed, 22 Aug 2007 21:01:20 -0300
Subject: [PATCH] V4L/DVB (6168): cx23885: Added HVR1250 ATSC support

Adding support for the Hauppauge HVR1250 PCIe ATSC board.

Signed-off-by: Steven Toth <stoth@hauppauge.com>
Signed-off-by: Michael Krufky <mkrufky@linuxtv.org>
Signed-off-by: Mauro Carvalho Chehab <mchehab@infradead.org>
---
 drivers/media/video/cx23885/cx23885-cards.c | 26 +++++++++++++++++++++
 drivers/media/video/cx23885/cx23885-core.c  |  7 ++++++
 drivers/media/video/cx23885/cx23885-dvb.c   | 24 +++++++++++++++++++
 drivers/media/video/cx23885/cx23885.h       |  1 +
 4 files changed, 58 insertions(+)

diff --git a/drivers/media/video/cx23885/cx23885-cards.c b/drivers/media/video/cx23885/cx23885-cards.c
index 8bb3fe4a876c..e6d34fb5b943 100644
--- a/drivers/media/video/cx23885/cx23885-cards.c
+++ b/drivers/media/video/cx23885/cx23885-cards.c
@@ -88,6 +88,27 @@ struct cx23885_board cx23885_boards[] = {
 			.gpio0  = 0xff02,
 		}},
 	},
+	[CX23885_BOARD_HAUPPAUGE_HVR1250] = {
+		.name		= "Hauppauge WinTV-HVR1250",
+		.portc		= CX23885_MPEG_DVB,
+		.input          = {{
+			.type   = CX23885_VMUX_TELEVISION,
+			.vmux   = 0,
+			.gpio0  = 0xff00,
+		},{
+			.type   = CX23885_VMUX_DEBUG,
+			.vmux   = 0,
+			.gpio0  = 0xff01,
+		},{
+			.type   = CX23885_VMUX_COMPOSITE1,
+			.vmux   = 1,
+			.gpio0  = 0xff02,
+		},{
+			.type   = CX23885_VMUX_SVIDEO,
+			.vmux   = 2,
+			.gpio0  = 0xff02,
+		}},
+	},
 };
 const unsigned int cx23885_bcount = ARRAY_SIZE(cx23885_boards);
 
@@ -111,6 +132,10 @@ struct cx23885_subid cx23885_subids[] = {
 		.subvendor = 0x0070,
 		.subdevice = 0x7801,
 		.card      = CX23885_BOARD_HAUPPAUGE_HVR1800,
+	},{
+		.subvendor = 0x0070,
+		.subdevice = 0x7911,
+		.card      = CX23885_BOARD_HAUPPAUGE_HVR1250,
 	},
 };
 const unsigned int cx23885_idcount = ARRAY_SIZE(cx23885_subids);
@@ -176,6 +201,7 @@ void cx23885_card_setup(struct cx23885_dev *dev)
 	}
 
 	switch (dev->board) {
+	case CX23885_BOARD_HAUPPAUGE_HVR1250:
 	case CX23885_BOARD_HAUPPAUGE_HVR1800:
 	case CX23885_BOARD_HAUPPAUGE_HVR1800lp:
 		if (dev->i2c_bus[0].i2c_rc == 0)
diff --git a/drivers/media/video/cx23885/cx23885-core.c b/drivers/media/video/cx23885/cx23885-core.c
index d2bc3e586623..1148d684188a 100644
--- a/drivers/media/video/cx23885/cx23885-core.c
+++ b/drivers/media/video/cx23885/cx23885-core.c
@@ -603,6 +603,11 @@ void cx23885_reset(struct cx23885_dev *dev)
 	cx23885_sram_channel_setup(dev, &dev->sram_channels[ SRAM_CH09 ], 128, 0);
 
 	switch(dev->board) {
+	case CX23885_BOARD_HAUPPAUGE_HVR1250:
+		/* GPIO-0 cx24227 demodulator reset */
+		dprintk( 1, "%s() Configuring HVR1250 GPIO's\n", __FUNCTION__);
+		cx_set(GP0_IO, 0x00010001); /* Bring the part out of reset */
+		break;
 	case CX23885_BOARD_HAUPPAUGE_HVR1800:
 		/* GPIO-0 656_CLK */
 		/* GPIO-1 656_D0 */
@@ -650,6 +655,7 @@ static int cx23885_ir_init(struct cx23885_dev *dev)
 	dprintk(1, "%s()\n", __FUNCTION__);
 
 	switch (dev->board) {
+	case CX23885_BOARD_HAUPPAUGE_HVR1250:
 	case CX23885_BOARD_HAUPPAUGE_HVR1800:
 		dprintk(1, "%s() FIXME - Implement IR support\n", __FUNCTION__);
 		break;
@@ -1023,6 +1029,7 @@ static int cx23885_start_dma(struct cx23885_tsport *port,
 	cx_write(GPIO2, 0x00);
 
 	switch (dev->board) {
+	case CX23885_BOARD_HAUPPAUGE_HVR1250:
 	case CX23885_BOARD_HAUPPAUGE_HVR1800lp:
 	case CX23885_BOARD_HAUPPAUGE_HVR1800:
 		cx_write(port->reg_vld_misc, 0x00);
diff --git a/drivers/media/video/cx23885/cx23885-dvb.c b/drivers/media/video/cx23885/cx23885-dvb.c
index bd0afc2a0447..63a1dde0d17a 100644
--- a/drivers/media/video/cx23885/cx23885-dvb.c
+++ b/drivers/media/video/cx23885/cx23885-dvb.c
@@ -97,6 +97,16 @@ static struct s5h1409_config hauppauge_hvr1800_config = {
 	.status_mode   = S5H1409_DEMODLOCKING
 };
 
+static struct s5h1409_config hauppauge_hvr1250_config = {
+	.demod_address = 0x32 >> 1,
+	.output_mode   = S5H1409_SERIAL_OUTPUT,
+	.gpio          = S5H1409_GPIO_ON,
+	.if_freq       = 44000,
+	.inversion     = S5H1409_INVERSION_OFF,
+	.status_mode   = S5H1409_DEMODLOCKING
+};
+
+
 
 static struct mt2131_config hauppauge_hvr1800lp_rev2_tunerconfig = {
 	0x61
@@ -106,6 +116,10 @@ static struct mt2131_config hauppauge_hvr1800_tunerconfig = {
 	0x61
 };
 
+static struct mt2131_config hauppauge_hvr1250_tunerconfig = {
+	0x61
+};
+
 static int dvb_register(struct cx23885_tsport *port)
 {
 	struct cx23885_dev *dev = port->dev;
@@ -115,6 +129,16 @@ static int dvb_register(struct cx23885_tsport *port)
 
 	/* init frontend */
 	switch (dev->board) {
+	case CX23885_BOARD_HAUPPAUGE_HVR1250:
+		port->dvb.frontend = dvb_attach(s5h1409_attach,
+						&hauppauge_hvr1250_config,
+						&dev->i2c_bus[0].i2c_adap);
+		if (port->dvb.frontend != NULL) {
+			dvb_attach(mt2131_attach, port->dvb.frontend,
+				   &dev->i2c_bus[0].i2c_adap,
+				   &hauppauge_hvr1250_tunerconfig, 0);
+		}
+		break;
 	case CX23885_BOARD_HAUPPAUGE_HVR1800lp:
 		port->dvb.frontend = dvb_attach(s5h1409_attach,
 						&hauppauge_hvr1800lp_config,
diff --git a/drivers/media/video/cx23885/cx23885.h b/drivers/media/video/cx23885/cx23885.h
index 929235440e23..300a97980acb 100644
--- a/drivers/media/video/cx23885/cx23885.h
+++ b/drivers/media/video/cx23885/cx23885.h
@@ -53,6 +53,7 @@
 #define CX23885_BOARD_UNKNOWN                  0
 #define CX23885_BOARD_HAUPPAUGE_HVR1800lp      1
 #define CX23885_BOARD_HAUPPAUGE_HVR1800        2
+#define CX23885_BOARD_HAUPPAUGE_HVR1250        3
 
 enum cx23885_itype {
 	CX23885_VMUX_COMPOSITE1 = 1,
-- 
2.30.2