V4L/DVB (4361): Cx88: add support for Norwood PCI TV Tuner (non-pro)

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>
Signed-off-by: Mauro Carvalho Chehab <mchehab@infradead.org>

4 files changed, 38 insertions, 2 deletions

diff --git a/drivers/media/video/cx88/cx88-cards.c b/drivers/media/video/cx88/cx88-cards.c
index afd50b465df7..83bfcecee2d3 100644
--- a/drivers/media/video/cx88/cx88-cards.c
+++ b/drivers/media/video/cx88/cx88-cards.c
@@ -1231,6 +1231,26 @@ 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/drivers/media/video/cx88/cx88-core.c b/drivers/media/video/cx88/cx88-core.c
index 973d3f39b2d5..d72e177607a7 100644
--- a/drivers/media/video/cx88/cx88-core.c
+++ b/drivers/media/video/cx88/cx88-core.c
@@ -105,7 +105,7 @@ 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/drivers/media/video/cx88/cx88-input.c b/drivers/media/video/cx88/cx88-input.c
index c25564648993..3049bd5b5a48 100644
--- a/drivers/media/video/cx88/cx88-input.c
+++ b/drivers/media/video/cx88/cx88-input.c
@@ -107,7 +107,15 @@ 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);
@@ -248,6 +256,13 @@ 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/drivers/media/video/cx88/cx88.h b/drivers/media/video/cx88/cx88.h
index ce441e27f214..0405d6d0157a 100644
--- a/drivers/media/video/cx88/cx88.h
+++ b/drivers/media/video/cx88/cx88.h
@@ -198,6 +198,7 @@ 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,