V4L/DVB (7003): cx23885: Add support for device revision detection

Each version of the cx23885/7/8 silicon has different build revs.
We'll use this internal revision to work around bugs and known
issues in the video and encoder related patches.

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

1 files changed, 1 insertions, 0 deletions

diff --git a/drivers/media/video/cx23885/cx23885.h b/drivers/media/video/cx23885/cx23885.h
index 974ec14782d7..48d0c87ddbc2 100644
--- a/drivers/media/video/cx23885/cx23885.h
+++ b/drivers/media/video/cx23885/cx23885.h
@@ -191,6 +191,7 @@ struct cx23885_dev {
         u32                        __iomem *lmmio;
         u8                         __iomem *bmmio;
         int                        pci_irqmask;
+        int                        hwrevision;
 
         /* I2C adapters: Master 1 & 2 (External) & Master 3 (Internal only) */
         struct cx23885_i2c         i2c_bus[3];