V4L/DVB (12307): cx23885: Modify hardware revision detection for newer silicon (25ea66e2) · Commits · e / devices / android_kernel_fairphone_FP4

drivers/media/video/cx23885/cx23885-core.c

+19 −3

Original line number	Diff line number	Diff line
		@@ -713,12 +713,26 @@ static void cx23885_dev_checkrevision(struct cx23885_dev *dev)
		dev->hwrevision = 0xa1;
		break;
		case 0x02:
		/* CX23885-13Z */
		/* CX23885-13Z/14Z */
		dev->hwrevision = 0xb0;
		break;
		case 0x03:
		/* CX23888-22Z */
		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 @@ static int cx23885_dev_setup(struct cx23885_dev *dev)

		/* 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 @@ static int cx23885_start_dma(struct cx23885_tsport *port,
		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);

+1 −0