[media] Twinhan 1027 + IR Port support

Patch add support of TwinHan 1027 DVB-S card.

Refreshed version of https://patchwork.kernel.org/patch/79753/ patch.
(adapted for the new IR system), still works.

DVB-S support come from a patch originally authored by
Manu Abraham (abraham.manu@gmail.com).
IR Port support were added by Sergey.

Cc: Manu Abraham <abraham.manu@gmail.com>
Signed-off-by: Mauro Carvalho Chehab <mchehab@redhat.com>

4 files changed, 82 insertions, 9 deletions

diff --git a/drivers/media/video/cx88/cx88-cards.c b/drivers/media/video/cx88/cx88-cards.c
index 97672cb49b51..f220fa2e10d8 100644
--- a/drivers/media/video/cx88/cx88-cards.c
+++ b/drivers/media/video/cx88/cx88-cards.c
@@ -2104,6 +2104,18 @@ static const struct cx88_board cx88_boards[] = {
                 } },
                 .mpeg           = CX88_MPEG_DVB,
         },
+        [CX88_BOARD_TWINHAN_VP1027_DVBS] = {
+                .name           = "Twinhan VP-1027 DVB-S",
+                .tuner_type     = TUNER_ABSENT,
+                .radio_type     = UNSET,
+                .tuner_addr     = ADDR_UNSET,
+                .radio_addr     = ADDR_UNSET,
+                .input          = {{
+                       .type   = CX88_VMUX_DVB,
+                       .vmux   = 0,
+                } },
+                .mpeg           = CX88_MPEG_DVB,
+        },
 };
 
 /* ------------------------------------------------------------------ */
@@ -2576,6 +2588,10 @@ static const struct cx88_subid cx88_subids[] = {
                 .subvendor = 0xb034,
                 .subdevice = 0x3034,
                 .card      = CX88_BOARD_PROF_7301,
+        }, {
+                .subvendor = 0x1822,
+                .subdevice = 0x0023,
+                .card      = CX88_BOARD_TWINHAN_VP1027_DVBS,
         },
 };
 
@@ -3070,6 +3086,13 @@ static void cx88_card_setup_pre_i2c(struct cx88_core *core)
                 cx_set(MO_GP1_IO, 0x10);
                 mdelay(50);
                 break;
+
+        case CX88_BOARD_TWINHAN_VP1027_DVBS:
+                cx_write(MO_GP0_IO, 0x00003230);
+                cx_write(MO_GP0_IO, 0x00003210);
+                msleep(1);
+                cx_write(MO_GP0_IO, 0x00001230);
+                break;
         }
 }
 
diff --git a/drivers/media/video/cx88/cx88-dvb.c b/drivers/media/video/cx88/cx88-dvb.c
index a037e925ceb9..367a653f4c95 100644
--- a/drivers/media/video/cx88/cx88-dvb.c
+++ b/drivers/media/video/cx88/cx88-dvb.c
@@ -56,6 +56,7 @@
 #include "stv0900.h"
 #include "stb6100.h"
 #include "stb6100_proc.h"
+#include "mb86a16.h"
 
 MODULE_DESCRIPTION("driver for cx2388x based DVB cards");
 MODULE_AUTHOR("Chris Pascoe <c.pascoe@itee.uq.edu.au>");
@@ -250,6 +251,10 @@ static const struct zl10353_config cx88_terratec_cinergy_ht_pci_mkii_config = {
         .if2           = 45600,
 };
 
+static struct mb86a16_config twinhan_vp1027 = {
+        .demod_address  = 0x08,
+};
+
 #if defined(CONFIG_VIDEO_CX88_VP3054) || (defined(CONFIG_VIDEO_CX88_VP3054_MODULE) && defined(MODULE))
 static int dntv_live_dvbt_pro_demod_init(struct dvb_frontend* fe)
 {
@@ -429,15 +434,41 @@ static int tevii_dvbs_set_voltage(struct dvb_frontend *fe,
 
         cx_set(MO_GP0_IO, 0x6040);
         switch (voltage) {
-                case SEC_VOLTAGE_13:
-                        cx_clear(MO_GP0_IO, 0x20);
-                        break;
-                case SEC_VOLTAGE_18:
-                        cx_set(MO_GP0_IO, 0x20);
-                        break;
-                case SEC_VOLTAGE_OFF:
-                        cx_clear(MO_GP0_IO, 0x20);
-                        break;
+        case SEC_VOLTAGE_13:
+                cx_clear(MO_GP0_IO, 0x20);
+                break;
+        case SEC_VOLTAGE_18:
+                cx_set(MO_GP0_IO, 0x20);
+                break;
+        case SEC_VOLTAGE_OFF:
+                cx_clear(MO_GP0_IO, 0x20);
+                break;
+        }
+
+        if (core->prev_set_voltage)
+                return core->prev_set_voltage(fe, voltage);
+        return 0;
+}
+
+static int vp1027_set_voltage(struct dvb_frontend *fe,
+                                    fe_sec_voltage_t voltage)
+{
+        struct cx8802_dev *dev = fe->dvb->priv;
+        struct cx88_core *core = dev->core;
+
+        switch (voltage) {
+        case SEC_VOLTAGE_13:
+                dprintk(1, "LNB SEC Voltage=13\n");
+                cx_write(MO_GP0_IO, 0x00001220);
+                break;
+        case SEC_VOLTAGE_18:
+                dprintk(1, "LNB SEC Voltage=18\n");
+                cx_write(MO_GP0_IO, 0x00001222);
+                break;
+        case SEC_VOLTAGE_OFF:
+                dprintk(1, "LNB Voltage OFF\n");
+                cx_write(MO_GP0_IO, 0x00001230);
+                break;
         }
 
         if (core->prev_set_voltage)
@@ -1416,6 +1447,18 @@ static int dvb_register(struct cx8802_dev *dev)
                 }
 
                 break;
+        case CX88_BOARD_TWINHAN_VP1027_DVBS:
+                dev->ts_gen_cntrl = 0x00;
+                fe0->dvb.frontend = dvb_attach(mb86a16_attach,
+                                                &twinhan_vp1027,
+                                                &core->i2c_adap);
+                if (fe0->dvb.frontend) {
+                        core->prev_set_voltage =
+                                        fe0->dvb.frontend->ops.set_voltage;
+                        fe0->dvb.frontend->ops.set_voltage =
+                                        vp1027_set_voltage;
+                }
+                break;
 
         default:
                 printk(KERN_ERR "%s/2: The frontend of your DVB/ATSC card isn't supported yet\n",
diff --git a/drivers/media/video/cx88/cx88-input.c b/drivers/media/video/cx88/cx88-input.c
index d52ce0e3bec9..fc777bc6e716 100644
--- a/drivers/media/video/cx88/cx88-input.c
+++ b/drivers/media/video/cx88/cx88-input.c
@@ -405,6 +405,11 @@ int cx88_ir_init(struct cx88_core *core, struct pci_dev *pci)
                 ir->mask_keycode = 0x7e;
                 ir->polling      = 100; /* ms */
                 break;
+        case CX88_BOARD_TWINHAN_VP1027_DVBS:
+                ir_codes         = RC_MAP_TWINHAN_VP1027_DVBS;
+                ir_type          = IR_TYPE_NEC;
+                ir->sampling     = 0xff00; /* address */
+                break;
         }
 
         if (NULL == ir_codes) {
@@ -530,6 +535,7 @@ void cx88_ir_irq(struct cx88_core *core)
         case CX88_BOARD_PROF_7300:
         case CX88_BOARD_PROF_7301:
         case CX88_BOARD_PROF_6200:
+        case CX88_BOARD_TWINHAN_VP1027_DVBS:
                 ircode = ir_decode_pulsedistance(ir->samples, ir->scount, 1, 4);
 
                 if (ircode == 0xffffffff) { /* decoding error */
diff --git a/drivers/media/video/cx88/cx88.h b/drivers/media/video/cx88/cx88.h
index 127118f4b650..c9981e77416a 100644
--- a/drivers/media/video/cx88/cx88.h
+++ b/drivers/media/video/cx88/cx88.h
@@ -239,6 +239,7 @@ extern const struct sram_channel const cx88_sram_channels[];
 #define CX88_BOARD_WINFAST_DTV2000H_J      82
 #define CX88_BOARD_PROF_7301               83
 #define CX88_BOARD_SAMSUNG_SMT_7020        84
+#define CX88_BOARD_TWINHAN_VP1027_DVBS     85
 
 enum cx88_itype {
         CX88_VMUX_COMPOSITE1 = 1,