[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>

1 files changed, 52 insertions, 9 deletions

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",