V4L/DVB (12307): cx23885: Modify hardware revision detection for newer silicon
cx23885: Modify hardware revision detection for newer silicon
Signed-off-by: Steven Toth <stoth@kernellabs.com>
Signed-off-by: Mauro Carvalho Chehab <mchehab@redhat.com>
diff --git a/drivers/media/video/cx23885/cx23885-core.c b/drivers/media/video/cx23885/cx23885-core.c
index 554f085..40d438d 100644
--- a/drivers/media/video/cx23885/cx23885-core.c
+++ b/drivers/media/video/cx23885/cx23885-core.c
@@ -713,12 +713,26 @@
dev->hwrevision = 0xa1;
break;
case 0x02:
- /* CX23885-13Z */
+ /* CX23885-13Z/14Z */
dev->hwrevision = 0xb0;
break;
case 0x03:
- /* CX23888-22Z */
- dev->hwrevision = 0xc0;
+ if (dev->pci->device == 0x8880) {
+ /* CX23888-21Z/22Z */
+ dev->hwrevision = 0xc0;
+ } else {
+ /* CX23885-14Z */
+ dev->hwrevision = 0xa4;
+ }
+ break;
+ case 0x04:
+ if (dev->pci->device == 0x8880) {
+ /* CX23888-31Z */
+ dev->hwrevision = 0xd0;
+ } else {
+ /* CX23885-15Z, CX23888-31Z */
+ dev->hwrevision = 0xa5;
+ }
break;
case 0x0e:
/* CX23887-15Z */
@@ -756,6 +770,7 @@
/* Configure the internal memory */
if (dev->pci->device == 0x8880) {
+ /* Could be 887 or 888, assume a default */
dev->bridge = CX23885_BRIDGE_887;
/* Apply a sensible clock frequency for the PCIe bridge */
dev->clk_freq = 25000000;
@@ -1258,6 +1273,7 @@
switch (dev->bridge) {
case CX23885_BRIDGE_885:
case CX23885_BRIDGE_887:
+ case CX23885_BRIDGE_888:
/* enable irqs */
dprintk(1, "%s() enabling TS int's and DMA\n", __func__);
cx_set(port->reg_ts_int_msk, port->ts_int_msk_val);
