cx88: add support for Norwood PCI TV Tuner (non-pro)

From: Peter Naulls <peter@chocky.org>

This patch adds support for Norwood PCI TV Tuner (non-pro)

Signed-off-by: Peter Naulls <peter@chocky.org>
Signed-off-by: Michael Krufky <mkrufky@linuxtv.org>

4 files changed, 38 insertions, 2 deletions

diff --git a/linux/drivers/media/video/cx88/cx88-cards.c b/linux/drivers/media/video/cx88/cx88-cards.c
index e23fb7b0d..f842007c9 100644
--- a/linux/drivers/media/video/cx88/cx88-cards.c
+++ b/linux/drivers/media/video/cx88/cx88-cards.c
@@ -1264,6 +1264,26 @@ struct cx88_board cx88_boards[] = {
 			.gpio0  = 0x84bf,
 		}},
 	},
+	[CX88_BOARD_NORWOOD_MICRO] = {
+		.name           = "Norwood Micro TV Tuner",
+		.tuner_type     = TUNER_TNF_5335MF,
+		.radio_type     = UNSET,
+		.tuner_addr     = ADDR_UNSET,
+		.radio_addr     = ADDR_UNSET,
+		.input          = {{
+			.type   = CX88_VMUX_TELEVISION,
+			.vmux   = 0,
+			.gpio0  = 0x0709,
+		},{
+			.type   = CX88_VMUX_COMPOSITE1,
+			.vmux   = 1,
+			.gpio0  = 0x070b,
+		},{
+			.type   = CX88_VMUX_SVIDEO,
+			.vmux   = 2,
+			.gpio0  = 0x070b,
+		}},
+	},
 };
 const unsigned int cx88_bcount = ARRAY_SIZE(cx88_boards);
 
diff --git a/linux/drivers/media/video/cx88/cx88-core.c b/linux/drivers/media/video/cx88/cx88-core.c
index cc42730f8..fbbb6ecf5 100644
--- a/linux/drivers/media/video/cx88/cx88-core.c
+++ b/linux/drivers/media/video/cx88/cx88-core.c
@@ -121,7 +121,7 @@ static u32* cx88_risc_field(u32 *rp, struct scatterlist *sglist,
 			*(rp++)=cpu_to_le32(sg_dma_address(sg)+offset);
 			offset+=bpl;
 		} else {
-			/* scanline needs to be splitted */
+			/* scanline needs to be split */
 			todo = bpl;
 			*(rp++)=cpu_to_le32(RISC_WRITE|RISC_SOL|
 					    (sg_dma_len(sg)-offset));
diff --git a/linux/drivers/media/video/cx88/cx88-input.c b/linux/drivers/media/video/cx88/cx88-input.c
index 72d76ab56..18165e7cb 100644
--- a/linux/drivers/media/video/cx88/cx88-input.c
+++ b/linux/drivers/media/video/cx88/cx88-input.c
@@ -108,7 +108,15 @@ static void cx88_ir_handle_key(struct cx88_IR *ir)
 		   (gpio & ir->mask_keydown) ? " down" : "",
 		   (gpio & ir->mask_keyup) ? " up" : "");
 
-	if (ir->mask_keydown) {
+	if (ir->core->board == CX88_BOARD_NORWOOD_MICRO) {
+		u32 gpio_key = cx_read(MO_GP0_IO);
+
+		data = (data << 4) | ((gpio_key & 0xf0) >> 4);
+
+		ir_input_keydown(ir->input, &ir->ir, data, data);
+		ir_input_nokey(ir->input, &ir->ir);
+
+	} else if (ir->mask_keydown) {
 		/* bit set on keydown */
 		if (gpio & ir->mask_keydown) {
 			ir_input_keydown(ir->input, &ir->ir, data, data);
@@ -249,6 +257,13 @@ int cx88_ir_init(struct cx88_core *core, struct pci_dev *pci)
 		ir_type = IR_TYPE_PD;
 		ir->sampling = 0xff00; /* address */
 		break;
+	case CX88_BOARD_NORWOOD_MICRO:
+		ir_codes         = ir_codes_norwood;
+		ir->gpio_addr    = MO_GP1_IO;
+		ir->mask_keycode = 0x0e;
+		ir->mask_keyup   = 0x80;
+		ir->polling      = 50; /* ms */
+		break;
 	case CX88_BOARD_NPGTECH_REALTV_TOP10FM:
 		ir_codes = ir_codes_npgtech;
 		ir->gpio_addr = MO_GP0_IO;
diff --git a/linux/drivers/media/video/cx88/cx88.h b/linux/drivers/media/video/cx88/cx88.h
index d0d212c07..a85e5aeef 100644
--- a/linux/drivers/media/video/cx88/cx88.h
+++ b/linux/drivers/media/video/cx88/cx88.h
@@ -206,6 +206,7 @@ extern struct sram_channel cx88_sram_channels[];
 #define CX88_BOARD_WINFAST_DTV2000H        51
 #define CX88_BOARD_GENIATECH_DVBS          52
 #define CX88_BOARD_HAUPPAUGE_HVR3000       53
+#define CX88_BOARD_NORWOOD_MICRO           54
 
 enum cx88_itype {
 	CX88_VMUX_COMPOSITE1 = 1,