V4L/DVB (7044): XC5000: Fix support for HVR1500Q broken by patch 1

From Zhang: This patch fixes support for the HVR1500Q which was broken
when the xc5000 analog patch was added.

Patch committed as-is, cleanups to follows .... Steve

Signed-off-by: Chaogui Zhang <czhang1974@gmail.com>
Signed-off-by: Steven Toth <stoth@hauppauge.com>
Signed-off-by: Mauro Carvalho Chehab <mchehab@infradead.org>

diff --git a/drivers/media/video/cx23885/cx23885-cards.c b/drivers/media/video/cx23885/cx23885-cards.c
index c2d5a4d7228b83f704a8054e1f208b4f58980aeb..ee3f1b099145b4f9017bed92a23afe196d3e61ba 100644 (file)
--- a/drivers/media/video/cx23885/cx23885-cards.c
+++ b/drivers/media/video/cx23885/cx23885-cards.c
@@ -244,6 +244,34 @@ static void hauppauge_eeprom(struct cx23885_dev *dev, u8 *eeprom_data)
                        dev->name, tv.model);
 }
 
+/* Tuner callback function for cx23885 boards. Currently only needed
+ * for HVR1500Q, which has an xc5000 tuner.
+ */
+int cx23885_tuner_callback(void *i2c_bus, int command, int arg)
+{
+       struct cx23885_i2c *bus = i2c_bus;
+       struct cx23885_dev *dev = bus->dev;
+
+       switch(dev->board) {
+       case CX23885_BOARD_HAUPPAUGE_HVR1500Q:
+               if(command == 0) {      /* Tuner Reset Command from xc5000 */
+                       /* Drive the tuner into reset and out */
+                       cx_clear(GP0_IO, 0x00000004);
+                       mdelay(200);
+                       cx_set(GP0_IO, 0x00000004);
+                       return 0;
+               }
+               else {
+                       printk(KERN_ERR
+                               "%s(): Unknow command.\n", __FUNCTION__);
+                       return -EINVAL;
+               }
+               break;
+       }
+
+       return 0; /* Should never be here */
+}
+EXPORT_SYMBOL(cx23885_tuner_callback);
 void cx23885_gpio_setup(struct cx23885_dev *dev)
 {
        switch(dev->board) {

diff --git a/drivers/media/video/cx23885/cx23885-dvb.c b/drivers/media/video/cx23885/cx23885-dvb.c
index 21937d5cbb1295232b8c3045d131767624f5582e..61d75d04db8dea0e21c97b03c78ff2d458d223f4 100644 (file)
--- a/drivers/media/video/cx23885/cx23885-dvb.c
+++ b/drivers/media/video/cx23885/cx23885-dvb.c
@@ -87,32 +87,6 @@ static void dvb_buf_release(struct videobuf_queue *q,
        cx23885_free_buffer(q, (struct cx23885_buffer*)vb);
 }
 
-static int cx23885_request_firmware(struct dvb_frontend *fe,
-       const struct firmware **fw, char *name)
-{
-       struct cx23885_tsport *port = fe->dvb->priv;
-       struct cx23885_dev *dev = port->dev;
-
-       dprintk(1, "%s(?,?,%s)\n", __FUNCTION__, name);
-
-       return request_firmware(fw, name, &dev->pci->dev);
-}
-
-static int hauppauge_hvr1500q_tuner_reset(struct dvb_frontend *fe)
-{
-       struct cx23885_tsport *port = fe->dvb->priv;
-       struct cx23885_dev *dev = port->dev;
-
-       dprintk(1, "%s()\n", __FUNCTION__);
-
-       /* Drive the tuner into reset back back */
-       cx_clear(GP0_IO, 0x00000004);
-       mdelay(200);
-       cx_set(GP0_IO, 0x00000004);
-
-       return 0;
-}
-
 static struct videobuf_queue_ops dvb_qops = {
        .buf_setup    = dvb_buf_setup,
        .buf_prepare  = dvb_buf_prepare,
@@ -182,8 +156,8 @@ static struct s5h1409_config hauppauge_hvr1500q_config = {
 static struct xc5000_config hauppauge_hvr1500q_tunerconfig = {
        .i2c_address      = 0x61,
        .if_khz           = 5380,
-       .request_firmware = cx23885_request_firmware,
-       .tuner_reset      = hauppauge_hvr1500q_tuner_reset
+       /* cannot set .video_dev here, do it before attach. */
+       .tuner_callback   = cx23885_tuner_callback
 };
 
 static struct tda829x_config tda829x_no_probe = {
@@ -308,6 +282,11 @@ static int dvb_register(struct cx23885_tsport *port)
                                                &hauppauge_hvr1500q_config,
                                                &dev->i2c_bus[0].i2c_adap);
                if (port->dvb.frontend != NULL) {
+                       /* tunerconfig.video_dev must point to
+                        * i2c_adap.algo_data
+                        */
+                       hauppauge_hvr1500q_tunerconfig.video_dev =
+                               i2c_bus->i2c_adap.algo_data;
                        dvb_attach(xc5000_attach, port->dvb.frontend,
                                &i2c_bus->i2c_adap,
                                &hauppauge_hvr1500q_tunerconfig);

diff --git a/drivers/media/video/cx23885/cx23885.h b/drivers/media/video/cx23885/cx23885.h
index 390f9335bdc98fbfe8197c5484b6fab8219b5035..ac9a76624e987f052d8731ed7945b209ab1bc954 100644 (file)
--- a/drivers/media/video/cx23885/cx23885.h
+++ b/drivers/media/video/cx23885/cx23885.h
@@ -393,6 +393,7 @@ extern const unsigned int cx23885_bcount;
 extern struct cx23885_subid cx23885_subids[];
 extern const unsigned int cx23885_idcount;
 
+extern int cx23885_tuner_callback(void *i2c_bus, int command, int arg);
 extern void cx23885_card_list(struct cx23885_dev *dev);
 extern int  cx23885_ir_init(struct cx23885_dev *dev);
 extern void cx23885_gpio_setup(struct cx23885_dev *dev);