[PATCH] v4l: 716: support for em28xx board family

- Added support for em28xx board family
Signed-off-by: Ludovico Cavedon <cavedon@sssup.it>
Signed-off-by: Markus Rechberger <mrechberger@gmail.com>
Signed-off-by: Mauro Carvalho Chehab <mchehab@brturbo.com.br>
Signed-off-by: Andrew Morton <akpm@osdl.org>
Signed-off-by: Linus Torvalds <torvalds@osdl.org>

drivers/media/video/em28xx/em28xx-cards.c

+/*
+   em2820-cards.c - driver for Empia EM2820/2840 USB video capture devices
+
+   Copyright (C) 2005 Markus Rechberger <mrechberger@gmail.com>
+                      Ludovico Cavedon <cavedon@sssup.it>
+                      Mauro Carvalho Chehab <mchehab@brturbo.com.br>
+
+   Based on the em2800 driver from Sascha Sommer <saschasommer@freenet.de>
+
+   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
+   the Free Software Foundation; either version 2 of the License, or
+   (at your option) any later version.
+
+   This program is distributed in the hope that it will be useful,
+   but WITHOUT ANY WARRANTY; without even the implied warranty of
+   MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
+   GNU General Public License for more details.
+
+   You should have received a copy of the GNU General Public License
+   along with this program; if not, write to the Free Software
+   Foundation, Inc., 675 Mass Ave, Cambridge, MA 02139, USA.
+ */
+
+#include <linux/init.h>
+#include <linux/module.h>
+#include <linux/pci.h>
+#include <linux/delay.h>
+#include <linux/i2c.h>
+#include <linux/usb.h>
+#include <media/tuner.h>
+#include "audiochip.h"
+#include "tveeprom.h"
+#include "msp3400.h"
+
+#include "em2820.h"
+
+enum em2820_board_entry {
+	EM2820_BOARD_TERRATEC_CINERGY_250,
+	EM2820_BOARD_PINNACLE_USB_2,
+	EM2820_BOARD_HAUPPAUGE_WINTV_USB_2,
+	EM2820_BOARD_MSI_VOX_USB_2
+};
+
+struct em2820_board em2820_boards[] = {
+	[EM2820_BOARD_TERRATEC_CINERGY_250] = {
+		.name         = "Terratec Cinergy 250 USB",
+		.vchannels    = 3,
+		.norm         = VIDEO_MODE_PAL,
+		.tuner_type   = TUNER_LG_PAL_NEW_TAPC,
+		.tda9887_conf = TDA9887_PRESENT,
+		.has_tuner    = 1,
+		.decoder      = EM2820_SAA7113,
+		.input          = {{
+			.type     = EM2820_VMUX_TELEVISION,
+			.vmux     = 2,
+			.amux     = 0,
+		},{
+			.type     = EM2820_VMUX_COMPOSITE1,
+			.vmux     = 0,
+			.amux     = 1,
+		},{
+			.type     = EM2820_VMUX_SVIDEO,
+			.vmux     = 9,
+			.amux     = 1,
+		}},
+	},
+	[EM2820_BOARD_PINNACLE_USB_2] = {
+		.name         = "Pinnacle PCTV USB 2",
+		.vchannels    = 3,
+		.norm         = VIDEO_MODE_PAL,
+		.tuner_type   = TUNER_LG_PAL_NEW_TAPC,
+		.tda9887_conf = TDA9887_PRESENT,
+		.has_tuner    = 1,
+		.decoder      = EM2820_SAA7113,
+		.input          = {{
+			.type     = EM2820_VMUX_TELEVISION,
+			.vmux     = 2,
+			.amux     = 0,
+		},{
+			.type     = EM2820_VMUX_COMPOSITE1,
+			.vmux     = 0,
+			.amux     = 1,
+		},{
+			.type     = EM2820_VMUX_SVIDEO,
+			.vmux     = 9,
+			.amux     = 1,
+		}},
+	},
+	[EM2820_BOARD_HAUPPAUGE_WINTV_USB_2] = {
+		.name         = "Hauppauge WinTV USB 2",
+		.vchannels    = 3,
+		.norm         = VIDEO_MODE_NTSC,
+		.tuner_type   = TUNER_PHILIPS_FM1236_MK3,
+		.tda9887_conf = TDA9887_PRESENT|TDA9887_PORT1_ACTIVE|TDA9887_PORT2_ACTIVE,
+		.has_tuner    = 1,
+		.decoder      = EM2820_TVP5150,
+		.has_msp34xx  = 1,
+		/*FIXME: S-Video not tested */
+		.input          = {{
+			.type     = EM2820_VMUX_TELEVISION,
+			.vmux     = 0,
+			.amux     = 0,
+		},{
+			.type     = EM2820_VMUX_SVIDEO,
+			.vmux     = 2,
+			.amux     = 1,
+		}},
+	},
+	[EM2820_BOARD_MSI_VOX_USB_2] = {
+		.name		= "MSI VOX USB 2.0",
+		.vchannels	= 3,
+		.norm		= VIDEO_MODE_PAL,
+		.tuner_type	= TUNER_PHILIPS_PAL,
+		.tda9887_conf	= TDA9887_PRESENT|TDA9887_PORT1_ACTIVE|TDA9887_PORT2_ACTIVE,
+		.has_tuner	= 1,
+		.decoder      = EM2820_SAA7114,
+		.input          = {{
+			.type     = EM2820_VMUX_TELEVISION,
+			.vmux     = 2,
+			.amux     = 0,
+		},{
+			.type     = EM2820_VMUX_COMPOSITE1,
+			.vmux     = 0,
+			.amux     = 1,
+		},{
+			.type     = EM2820_VMUX_SVIDEO,
+			.vmux     = 9,
+			.amux     = 1,
+		}},
+	},
+	{ }  /* Terminating entry */
+};
+
+/* table of devices that work with this driver */
+struct usb_device_id em2820_id_table [] = {
+ /* Terratec Cinerhy 200 USB: em2800 nor supported, at the moment */
+ /*	{ USB_DEVICE(0xeb1a, 0x2800), .driver_info = EM2800_BOARD_TERRATEC_CINERGY_200 }, */
+	{ USB_DEVICE(0x0ccd, 0x0036), .driver_info = EM2820_BOARD_TERRATEC_CINERGY_250 },
+	{ USB_DEVICE(0x2304, 0x0208), .driver_info = EM2820_BOARD_PINNACLE_USB_2 },
+	{ USB_DEVICE(0x2040, 0x4200), .driver_info = EM2820_BOARD_HAUPPAUGE_WINTV_USB_2 },
+	{ USB_DEVICE(0xeb1a, 0x2820), .driver_info = EM2820_BOARD_MSI_VOX_USB_2 },
+	{ },
+};
+
+void em2820_card_setup(struct em2820 *dev)
+{
+	/* request some modules */
+	if (dev->model == EM2820_BOARD_HAUPPAUGE_WINTV_USB_2) {
+		struct tveeprom tv;
+#ifdef CONFIG_MODULES
+		request_module("tveeprom");
+#endif
+		/* Call first TVeeprom */
+
+		tveeprom_hauppauge_analog(&dev->i2c_client, &tv, dev->eedata);
+
+		dev->tuner_type= tv.tuner_type;
+		if (tv.audio_processor == AUDIO_CHIP_MSP34XX) {
+			dev->has_msp34xx=1;
+		} else dev->has_msp34xx=0;
+	}
+}
+
+EXPORT_SYMBOL(em2820_boards);
+EXPORT_SYMBOL(em2820_id_table);
+
+MODULE_DEVICE_TABLE (usb, em2820_id_table);

drivers/media/video/tvp5150.c

@@ -35,6 +35,47 @@ MODULE_PARM_DESC(debug, "Debug level (0-1)");
 			printk(format , ##args); \
 	} while (0)
 
+/* supported controls */
+static struct v4l2_queryctrl tvp5150_qctrl[] = {
+	{
+	 .id = V4L2_CID_BRIGHTNESS,
+	 .type = V4L2_CTRL_TYPE_INTEGER,
+	 .name = "Brightness",
+	 .minimum = 0,
+	 .maximum = 255,
+	 .step = 1,
+	 .default_value = 0,
+	 .flags = 0,
+	 }, {
+	     .id = V4L2_CID_CONTRAST,
+	     .type = V4L2_CTRL_TYPE_INTEGER,
+	     .name = "Contrast",
+	     .minimum = 0,
+	     .maximum = 255,
+	     .step = 0x1,
+	     .default_value = 0x10,
+	     .flags = 0,
+	     }, {
+		 .id = V4L2_CID_SATURATION,
+		 .type = V4L2_CTRL_TYPE_INTEGER,
+		 .name = "Saturation",
+		 .minimum = 0,
+		 .maximum = 255,
+		 .step = 0x1,
+		 .default_value = 0x10,
+		 .flags = 0,
+		 }, {
+		     .id = V4L2_CID_HUE,
+		     .type = V4L2_CTRL_TYPE_INTEGER,
+		     .name = "Hue",
+		     .minimum = -128,
+		     .maximum = 127,
+		     .step = 0x1,
+		     .default_value = 0x10,
+		     .flags = 0,
+		     }
+};
+
 struct tvp5150 {
 	struct i2c_client *client;
 
@@ -73,7 +114,7 @@ static inline void tvp5150_write(struct i2c_client *c, unsigned char addr,
 
 	buffer[0] = addr;
 	buffer[1] = value;
-	dprintk(1,"tvp5150: writing 0x%02x 0x%02x\n",buffer[0],buffer[1]);
+	dprintk(1, "tvp5150: writing 0x%02x 0x%02x\n", buffer[0], buffer[1]);
 	if (2 != (rc = i2c_master_send(c, buffer, 2)))
 		dprintk(0, "i2c i/o error: rc == %d (should be 2)\n", rc);
 }
@@ -398,28 +439,11 @@ static inline void tvp5150_selmux(struct i2c_client *c,
 				  enum tvp5150_input input)
 {
 	struct tvp5150 *decoder = i2c_get_clientdata(c);
-	int tvp_input;
-
-	/* FIXME: It is dependent of basic driver */
-	switch (input)
-	{
-	case 2:
-		tvp_input=TVP5150_ANALOG_CH0;
-		break;
-	case 0:
-		tvp_input=TVP5150_ANALOG_CH1;
-		break;
-	case 1:
-		tvp_input=TVP5150_SVIDEO;
-		break;
-	default:
-		tvp_input=TVP5150_BLACK_SCREEN;
-	}
 
 	if (!decoder->enable)
-		tvp_input|=TVP5150_BLACK_SCREEN;
+		input |= TVP5150_BLACK_SCREEN;
 
-	tvp5150_write(c, TVP5150_VD_IN_SRC_SEL_1, tvp_input);
+	tvp5150_write(c, TVP5150_VD_IN_SRC_SEL_1, input);
 };
 
 static inline void tvp5150_reset(struct i2c_client *c)
@@ -458,6 +482,50 @@ static inline void tvp5150_reset(struct i2c_client *c)
 	tvp5150_write(c, TVP5150_HUE_CTL, (decoder->hue - 32768) >> 8);
 };
 
+static int tvp5150_get_ctrl(struct i2c_client *c, struct v4l2_control *ctrl)
+{
+/*	struct tvp5150 *decoder = i2c_get_clientdata(c); */
+
+	switch (ctrl->id) {
+	case V4L2_CID_BRIGHTNESS:
+		ctrl->value = tvp5150_read(c, TVP5150_BRIGHT_CTL);
+		return 0;
+	case V4L2_CID_CONTRAST:
+		ctrl->value = tvp5150_read(c, TVP5150_CONTRAST_CTL);
+		return 0;
+	case V4L2_CID_SATURATION:
+		ctrl->value = tvp5150_read(c, TVP5150_SATURATION_CTL);
+		return 0;
+	case V4L2_CID_HUE:
+		ctrl->value = tvp5150_read(c, TVP5150_HUE_CTL);
+		return 0;
+	default:
+		return -EINVAL;
+	}
+}
+
+static int tvp5150_set_ctrl(struct i2c_client *c, struct v4l2_control *ctrl)
+{
+/*	struct tvp5150 *decoder = i2c_get_clientdata(c); */
+
+	switch (ctrl->id) {
+	case V4L2_CID_BRIGHTNESS:
+		tvp5150_write(c, TVP5150_BRIGHT_CTL, ctrl->value);
+		return 0;
+	case V4L2_CID_CONTRAST:
+		tvp5150_write(c, TVP5150_CONTRAST_CTL, ctrl->value);
+		return 0;
+	case V4L2_CID_SATURATION:
+		tvp5150_write(c, TVP5150_SATURATION_CTL, ctrl->value);
+		return 0;
+	case V4L2_CID_HUE:
+		tvp5150_write(c, TVP5150_HUE_CTL, ctrl->value);
+		return 0;
+	default:
+		return -EINVAL;
+	}
+}
+
 /****************************************************************************
 			I2C Command
  ****************************************************************************/
@@ -532,7 +600,7 @@ static int tvp5150_command(struct i2c_client *client,
 				return -EINVAL;
 			}
 
-		decoder->input=*iarg;
+			decoder->input = *iarg;
 			tvp5150_selmux(client, decoder->input);
 
 			break;
@@ -557,28 +625,79 @@ static int tvp5150_command(struct i2c_client *client,
 
 			break;
 		}
+	case VIDIOC_QUERYCTRL:
+		{
+			struct v4l2_queryctrl *qc = arg;
+			u8 i, n;
+
+			dprintk(1, KERN_DEBUG "VIDIOC_QUERYCTRL");
+
+			n = sizeof(tvp5150_qctrl) / sizeof(tvp5150_qctrl[0]);
+			for (i = 0; i < n; i++)
+				if (qc->id && qc->id == tvp5150_qctrl[i].id) {
+					memcpy(qc, &(tvp5150_qctrl[i]),
+					       sizeof(*qc));
+					return 0;
+				}
+
+			return -EINVAL;
+		}
+	case VIDIOC_G_CTRL:
+		{
+			struct v4l2_control *ctrl = arg;
+			dprintk(1, KERN_DEBUG "VIDIOC_G_CTRL");
+
+			return tvp5150_get_ctrl(client, ctrl);
+		}
+	case VIDIOC_S_CTRL_OLD:	/* ??? */
+	case VIDIOC_S_CTRL:
+		{
+			struct v4l2_control *ctrl = arg;
+			u8 i, n;
+			dprintk(1, KERN_DEBUG "VIDIOC_S_CTRL");
+			n = sizeof(tvp5150_qctrl) / sizeof(tvp5150_qctrl[0]);
+			for (i = 0; i < n; i++)
+				if (ctrl->id == tvp5150_qctrl[i].id) {
+					if (ctrl->value <
+					    tvp5150_qctrl[i].minimum
+					    || ctrl->value >
+					    tvp5150_qctrl[i].maximum)
+						return -ERANGE;
+					dprintk(1,
+						KERN_DEBUG
+						"VIDIOC_S_CTRL: id=%d, value=%d",
+						ctrl->id, ctrl->value);
+					return tvp5150_set_ctrl(client, ctrl);
+				}
+			return -EINVAL;
+		}
+
 	case DECODER_SET_PICTURE:
 		{
 			struct video_picture *pic = arg;
 			if (decoder->bright != pic->brightness) {
 				/* We want 0 to 255 we get 0-65535 */
 				decoder->bright = pic->brightness;
-			tvp5150_write(client, TVP5150_BRIGHT_CTL, decoder->bright >> 8);
+				tvp5150_write(client, TVP5150_BRIGHT_CTL,
+					      decoder->bright >> 8);
 			}
 			if (decoder->contrast != pic->contrast) {
 				/* We want 0 to 255 we get 0-65535 */
 				decoder->contrast = pic->contrast;
-			tvp5150_write(client, TVP5150_CONTRAST_CTL, decoder->contrast >> 8);
+				tvp5150_write(client, TVP5150_CONTRAST_CTL,
+					      decoder->contrast >> 8);
 			}
 			if (decoder->sat != pic->colour) {
 				/* We want 0 to 255 we get 0-65535 */
 				decoder->sat = pic->colour;
-			tvp5150_write(client, TVP5150_SATURATION_CTL, decoder->contrast >> 8);
+				tvp5150_write(client, TVP5150_SATURATION_CTL,
+					      decoder->contrast >> 8);
 			}
 			if (decoder->hue != pic->hue) {
 				/* We want -128 to 127 we get 0-65535 */
 				decoder->hue = pic->hue;
-			tvp5150_write(client, TVP5150_HUE_CTL, (decoder->hue - 32768) >> 8);
+				tvp5150_write(client, TVP5150_HUE_CTL,
+					      (decoder->hue - 32768) >> 8);
 			}
 			break;
 		}
@@ -594,14 +713,13 @@ static int tvp5150_command(struct i2c_client *client,
  ****************************************************************************/
 static struct i2c_driver driver;
 
-static struct i2c_client client_template =
-{
+static struct i2c_client client_template = {
 	.name = "(unset)",
 	.flags = I2C_CLIENT_ALLOW_USE,
 	.driver = &driver,
 };
 
-static int tvp5150_detect_client (struct i2c_adapter *adapter,
+static int tvp5150_detect_client(struct i2c_adapter *adapter,
 				 int address, int kind)
 {
 	struct i2c_client *client;
@@ -625,7 +743,7 @@ static int tvp5150_detect_client (struct i2c_adapter *adapter,
 	client = kmalloc(sizeof(struct i2c_client), GFP_KERNEL);
 	if (client == 0)
 		return -ENOMEM;
-	memcpy(client,&client_template,sizeof(struct i2c_client));
+	memcpy(client, &client_template, sizeof(struct i2c_client));
 
 	core = kmalloc(sizeof(struct tvp5150), GFP_KERNEL);
 	if (core == 0) {
@@ -651,13 +769,13 @@ static int tvp5150_detect_client (struct i2c_adapter *adapter,
 		return rv;
 	}
 
-	dump_reg (client);
+	if (debug > 1)
+		dump_reg(client);
 
 	return 0;
 }
 
-static int
-tvp5150_attach_adapter (struct i2c_adapter *adapter)
+static int tvp5150_attach_adapter(struct i2c_adapter *adapter)
 {
 	dprintk(1,
 		KERN_INFO
@@ -666,8 +784,7 @@ tvp5150_attach_adapter (struct i2c_adapter *adapter)
 	return i2c_probe(adapter, &addr_data, &tvp5150_detect_client);
 }
 
-static int
-tvp5150_detach_client (struct i2c_client *client)
+static int tvp5150_detach_client(struct i2c_client *client)
 {
 	struct tvp5150 *decoder = i2c_get_clientdata(client);
 	int err;
@@ -699,14 +816,12 @@ static struct i2c_driver driver = {
 	.command = tvp5150_command,
 };
 
-static int __init
-tvp5150_init (void)
+static int __init tvp5150_init(void)
 {
 	return i2c_add_driver(&driver);
 }
 
-static void __exit
-tvp5150_exit (void)
+static void __exit tvp5150_exit(void)
 {
 	i2c_del_driver(&driver);
 }