V4L/DVB (8292): sms1xxx: add code to allow device-specific functionality

Set board ID in the usb_device_id table's driver_info field.
Use board name when registering the dvb adapter.

Signed-off-by: Michael Krufky <mkrufky@linuxtv.org>
Signed-off-by: Mauro Carvalho Chehab <mchehab@infradead.org>

7 files changed, 150 insertions, 29 deletions

diff --git a/drivers/media/dvb/siano/Makefile b/drivers/media/dvb/siano/Makefile
index e549c4e..ee0737a 100644
--- a/drivers/media/dvb/siano/Makefile
+++ b/drivers/media/dvb/siano/Makefile
@@ -1,4 +1,4 @@
-sms1xxx-objs := smscoreapi.o smsusb.o smsdvb.o
+sms1xxx-objs := smscoreapi.o smsusb.o smsdvb.o sms-cards.o
 
 obj-$(CONFIG_DVB_SIANO_SMS1XXX) += sms1xxx.o
 
diff --git a/drivers/media/dvb/siano/sms-cards.c b/drivers/media/dvb/siano/sms-cards.c
new file mode 100644
index 0000000..88fc2a4
--- /dev/null
+++ b/drivers/media/dvb/siano/sms-cards.c
@@ -0,0 +1,69 @@
+/*
+ *  Card-specific functions for the Siano SMS1xxx USB dongle
+ *
+ *  Copyright (c) 2008 Michael Krufky <mkrufky@linuxtv.org>
+ *
+ *  This program is free software; you can redistribute it and/or modify
+ *  it under the terms of the GNU General Public License version 3 as
+ *  published by the Free Software Foundation;
+ *
+ *  Software distributed under the License is distributed on an "AS IS"
+ *  basis, WITHOUT WARRANTY OF ANY KIND, either express or implied.
+ *
+ *  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 "sms-cards.h"
+
+struct usb_device_id smsusb_id_table[] = {
+	{ USB_DEVICE(0x187f, 0x0010),
+		.driver_info = SMS1XXX_BOARD_SIANO_STELLAR },
+	{ USB_DEVICE(0x187f, 0x0100),
+		.driver_info = SMS1XXX_BOARD_SIANO_STELLAR },
+	{ USB_DEVICE(0x187f, 0x0200),
+		.driver_info = SMS1XXX_BOARD_SIANO_NOVA_A },
+	{ USB_DEVICE(0x187f, 0x0201),
+		.driver_info = SMS1XXX_BOARD_SIANO_NOVA_B },
+	{ USB_DEVICE(0x187f, 0x0300),
+		.driver_info = SMS1XXX_BOARD_SIANO_VEGA },
+	{ }		/* Terminating entry */
+};
+MODULE_DEVICE_TABLE(usb, smsusb_id_table);
+
+static struct sms_board sms_boards[] = {
+	[SMS_BOARD_UNKNOWN] = {
+		.name	= "Unknown board",
+	},
+	[SMS1XXX_BOARD_SIANO_SMS1000] = {
+		.name	= "Siano Digital Receiver",
+		.type	= SMS_STELLAR,
+	},
+	[SMS1XXX_BOARD_SIANO_STELLAR] = {
+		.name	= "Siano Stellar reference board",
+		.type	= SMS_STELLAR,
+	},
+	[SMS1XXX_BOARD_SIANO_NOVA_A] = {
+		.name	= "Siano Nova A reference board",
+		.type	= SMS_NOVA_A0,
+	},
+	[SMS1XXX_BOARD_SIANO_NOVA_B] = {
+		.name	= "Siano Nova B reference board",
+		.type	= SMS_NOVA_B0,
+	},
+	[SMS1XXX_BOARD_SIANO_VEGA] = {
+		.name	= "Siano Vega reference board",
+		.type	= SMS_VEGA,
+	},
+};
+
+struct sms_board *sms_get_board(int id)
+{
+	BUG_ON(id >= ARRAY_SIZE(sms_boards));
+
+	return &sms_boards[id];
+}
+
diff --git a/drivers/media/dvb/siano/sms-cards.h b/drivers/media/dvb/siano/sms-cards.h
new file mode 100644
index 0000000..7ba3df6
--- /dev/null
+++ b/drivers/media/dvb/siano/sms-cards.h
@@ -0,0 +1,42 @@
+/*
+ *  Card-specific functions for the Siano SMS1xxx USB dongle
+ *
+ *  Copyright (c) 2008 Michael Krufky <mkrufky@linuxtv.org>
+ *
+ *  This program is free software; you can redistribute it and/or modify
+ *  it under the terms of the GNU General Public License version 3 as
+ *  published by the Free Software Foundation;
+ *
+ *  Software distributed under the License is distributed on an "AS IS"
+ *  basis, WITHOUT WARRANTY OF ANY KIND, either express or implied.
+ *
+ *  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.
+ */
+
+#ifndef __SMS_CARDS_H__
+#define __SMS_CARDS_H__
+
+#include <linux/usb.h>
+#include "smscoreapi.h"
+
+#define SMS_BOARD_UNKNOWN 0
+#define SMS1XXX_BOARD_SIANO_SMS1000 1
+#define SMS1XXX_BOARD_SIANO_STELLAR 2
+#define SMS1XXX_BOARD_SIANO_NOVA_A  3
+#define SMS1XXX_BOARD_SIANO_NOVA_B  4
+#define SMS1XXX_BOARD_SIANO_VEGA    5
+
+struct sms_board {
+	char *name;
+	enum sms_device_type_st type;
+};
+
+struct sms_board *sms_get_board(int id);
+
+extern struct usb_device_id smsusb_id_table[];
+
+#endif /* __SMS_CARDS_H__ */
diff --git a/drivers/media/dvb/siano/smscoreapi.c b/drivers/media/dvb/siano/smscoreapi.c
index 32dbe24..a5a3cbf 100644
--- a/drivers/media/dvb/siano/smscoreapi.c
+++ b/drivers/media/dvb/siano/smscoreapi.c
@@ -101,8 +101,20 @@ struct smscore_device_t {
 
 	struct completion version_ex_done, data_download_done, trigger_done;
 	struct completion init_device_done, reload_start_done, resume_done;
+
+	int board_id;
 };
 
+void smscore_set_board_id(struct smscore_device_t *core, int id)
+{
+	core->board_id = id;
+}
+
+int smscore_get_board_id(struct smscore_device_t *core)
+{
+	return core->board_id;
+}
+
 struct smscore_registry_entry_t {
 	struct list_head entry;
 	char			devpath[32];
diff --git a/drivers/media/dvb/siano/smscoreapi.h b/drivers/media/dvb/siano/smscoreapi.h
index 355c22b..1962f01 100644
--- a/drivers/media/dvb/siano/smscoreapi.h
+++ b/drivers/media/dvb/siano/smscoreapi.h
@@ -403,6 +403,9 @@ extern struct smscore_buffer_t *smscore_getbuffer(struct smscore_device_t *cored
 extern void smscore_putbuffer(struct smscore_device_t *coredev,
 			      struct smscore_buffer_t *cb);
 
+void smscore_set_board_id(struct smscore_device_t *core, int id);
+int smscore_get_board_id(struct smscore_device_t *core);
+
 /* smsdvb.c */
 int smsdvb_register(void);
 void smsdvb_unregister(void);
diff --git a/drivers/media/dvb/siano/smsdvb.c b/drivers/media/dvb/siano/smsdvb.c
index b17696f..88b2bd2 100644
--- a/drivers/media/dvb/siano/smsdvb.c
+++ b/drivers/media/dvb/siano/smsdvb.c
@@ -23,6 +23,7 @@
 #include <linux/init.h>
 
 #include "smscoreapi.h"
+#include "sms-cards.h"
 
 DVB_DEFINE_MOD_OPT_ADAPTER_NR(adapter_nr);
 
@@ -282,7 +283,7 @@ static void smsdvb_release(struct dvb_frontend *fe)
 
 static struct dvb_frontend_ops smsdvb_fe_ops = {
 	.info = {
-		.name			= "Siano Mobile Digital SMS10xx",
+		.name			= "Siano Mobile Digital SMS1xxx",
 		.type			= FE_OFDM,
 		.frequency_min		= 44250000,
 		.frequency_max		= 867250000,
@@ -333,7 +334,9 @@ int smsdvb_hotplug(struct smscore_device_t *coredev,
 	}
 
 	/* register dvb adapter */
-	rc = dvb_register_adapter(&client->adapter, "Siano Digital Receiver",
+	rc = dvb_register_adapter(&client->adapter,
+				  sms_get_board(
+					smscore_get_board_id(coredev))->name,
 				  THIS_MODULE, device, adapter_nr);
 	if (rc < 0) {
 		printk(KERN_ERR "%s dvb_register_adapter() failed %d\n",
diff --git a/drivers/media/dvb/siano/smsusb.c b/drivers/media/dvb/siano/smsusb.c
index 2918388..bb8a364 100644
--- a/drivers/media/dvb/siano/smsusb.c
+++ b/drivers/media/dvb/siano/smsusb.c
@@ -25,6 +25,7 @@
 #include <linux/firmware.h>
 
 #include "smscoreapi.h"
+#include "sms-cards.h"
 
 #define USB1_BUFFER_SIZE		0x1000
 #define USB2_BUFFER_SIZE		0x4000
@@ -32,14 +33,6 @@
 #define MAX_BUFFERS		50
 #define MAX_URBS		10
 
-/* TO DO: move these to a header file */
-#define USB_VID_SIANO 0x187f
-
-#define USB_PID_STELLAR 0x0100
-#define USB_PID_NOVA_A 0x0200
-#define USB_PID_NOVA_B 0x0201
-#define USB_PID_VEGA 0x0300
-
 struct smsusb_device_t;
 
 struct smsusb_urb_t {
@@ -287,10 +280,11 @@ void smsusb_term_device(struct usb_interface *intf)
 	usb_set_intfdata(intf, NULL);
 }
 
-int smsusb_init_device(struct usb_interface *intf)
+int smsusb_init_device(struct usb_interface *intf, int board_id)
 {
 	struct smsdevice_params_t params;
 	struct smsusb_device_t *dev;
+	struct sms_board *board;
 	int i, rc;
 
 	/* create device object */
@@ -305,9 +299,11 @@ int smsusb_init_device(struct usb_interface *intf)
 	usb_set_intfdata(intf, dev);
 	dev->udev = interface_to_usbdev(intf);
 
-	switch (dev->udev->descriptor.idProduct) {
+	board = sms_get_board(board_id);
+
+	switch (board->type) {
 
-	case USB_PID_STELLAR:
+	case SMS_STELLAR:
 		dev->buffer_size = USB1_BUFFER_SIZE;
 
 		params.setmode_handler = smsusb1_setmode;
@@ -316,19 +312,22 @@ int smsusb_init_device(struct usb_interface *intf)
 		printk(KERN_INFO "%s stellar device found\n", __func__);
 		break;
 	default:
-		switch (dev->udev->descriptor.idProduct) {
-		case USB_PID_NOVA_A:
+		switch (board->type) {
+		case SMS_NOVA_A0:
 			params.device_type = SMS_NOVA_A0;
 			printk(KERN_INFO "%s nova A0 found\n", __func__);
 			break;
-		default:
-		case USB_PID_NOVA_B:
+		case SMS_NOVA_B0:
 			params.device_type = SMS_NOVA_B0;
 			printk(KERN_INFO "%s nova B0 found\n", __func__);
 			break;
-		case USB_PID_VEGA:
+		case SMS_VEGA:
 			params.device_type = SMS_VEGA;
 			printk(KERN_INFO "%s Vega found\n", __func__);
+			break;
+		default:
+			printk(KERN_ERR "%s Unspecified sms device type!\n",
+			       __func__);
 		}
 
 		dev->buffer_size = USB2_BUFFER_SIZE;
@@ -357,6 +356,8 @@ int smsusb_init_device(struct usb_interface *intf)
 		return rc;
 	}
 
+	smscore_set_board_id(dev->coredev, board_id);
+
 	/* initialize urbs */
 	for (i = 0; i < MAX_URBS; i++) {
 		dev->surbs[i].dev = dev;
@@ -426,7 +427,7 @@ int smsusb_probe(struct usb_interface *intf, const struct usb_device_id *id)
 				udev, smscore_registry_getmode(devpath));
 	}
 
-	rc = smsusb_init_device(intf);
+	rc = smsusb_init_device(intf, id->driver_info);
 	printk(KERN_INFO "%s rc %d\n", __func__, rc);
 	return rc;
 }
@@ -436,15 +437,6 @@ void smsusb_disconnect(struct usb_interface *intf)
 	smsusb_term_device(intf);
 }
 
-static struct usb_device_id smsusb_id_table [] = {
-	{ USB_DEVICE(USB_VID_SIANO, USB_PID_STELLAR) },
-	{ USB_DEVICE(USB_VID_SIANO, USB_PID_NOVA_A) },
-	{ USB_DEVICE(USB_VID_SIANO, USB_PID_NOVA_B) },
-	{ USB_DEVICE(USB_VID_SIANO, USB_PID_VEGA) },
-	{ }		/* Terminating entry */
-};
-MODULE_DEVICE_TABLE(usb, smsusb_id_table);
-
 static struct usb_driver smsusb_driver = {
 	.name			= "smsusb",
 	.probe			= smsusb_probe,