V4L/DVB (7256): cx88: Add support for tuner-xc3028

Callback gpio's based on Markus Rechberger, Christopher Pascoe and Steven Toth
patches.

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

2 files changed, 79 insertions, 14 deletions

diff --git a/drivers/media/video/cx88/cx88-cards.c b/drivers/media/video/cx88/cx88-cards.c
index a1756c6c6dca..3e07fbe4c843 100644
--- a/drivers/media/video/cx88/cx88-cards.c
+++ b/drivers/media/video/cx88/cx88-cards.c
@@ -27,6 +27,7 @@
 
 #include "cx88.h"
 #include "tea5767.h"
+#include "tuner-xc2028.h"
 
 static unsigned int tuner[] = {[0 ... (CX88_MAXBOARDS - 1)] = UNSET };
 static unsigned int radio[] = {[0 ... (CX88_MAXBOARDS - 1)] = UNSET };
@@ -1908,26 +1909,63 @@ static void dvico_fusionhdtv_hybrid_init(struct cx88_core *core)
         }
 }
 
+static int cx88_xc2028_tuner_callback(void *priv, int command, int arg)
+{
+        struct i2c_algo_bit_data *i2c_algo = priv;
+        struct cx88_core *core = i2c_algo->data;
+
+        switch (command) {
+        case XC2028_TUNER_RESET:
+        {
+                switch (INPUT(core->input).type) {
+                case CX88_RADIO:
+                        printk(KERN_INFO "setting GPIO to radio!\n");
+                        cx_write(MO_GP0_IO, 0x4ff);
+                        mdelay(250);
+                        cx_write(MO_GP2_IO, 0xff);
+                        mdelay(250);
+                        cx_write(MO_GP1_IO, 0x101010);
+                        mdelay(250);
+                        cx_write(MO_GP1_IO, 0x101000);
+                        mdelay(250);
+                        cx_write(MO_GP1_IO, 0x101010);
+                        mdelay(250);
+                        return 0;
+                case CX88_VMUX_DVB:     /* Digital TV*/
+                default:                /* Analog TV */
+                        printk(KERN_INFO "setting GPIO to TV!\n");
+                        cx_write(MO_GP1_IO, 0x101010);
+                        mdelay(250);
+                        cx_write(MO_GP1_IO, 0x101000);
+                        mdelay(250);
+                        cx_write(MO_GP1_IO, 0x101010);
+                        mdelay(250);
+                        return 0;
+                }
+        }
+        }
+        return -EINVAL;
+}
+
 /* ----------------------------------------------------------------------- */
 /* Tuner callback function. Currently only needed for the Pinnacle         *
  * PCTV HD 800i with an xc5000 sillicon tuner. This is used for both       *
  * analog tuner attach (tuner-core.c) and dvb tuner attach (cx88-dvb.c)    */
 
-int cx88_tuner_callback(void *priv, int command, int arg)
+static int cx88_xc5000_tuner_callback(void *priv, int command, int arg)
 {
         struct i2c_algo_bit_data *i2c_algo = priv;
         struct cx88_core *core = i2c_algo->data;
 
-        switch(core->boardnr) {
+        switch (core->boardnr) {
         case CX88_BOARD_PINNACLE_PCTV_HD_800i:
-                if(command == 0) { /* This is the reset command from xc5000 */
+                if (command == 0) { /* This is the reset command from xc5000 */
                         /* Reset XC5000 tuner via SYS_RSTO_pin */
                         cx_write(MO_SRST_IO, 0);
                         msleep(10);
                         cx_write(MO_SRST_IO, 1);
                         return 0;
-                }
-                else {
+                } else {
                         printk(KERN_ERR
                                 "xc5000: unknown tuner callback command.\n");
                         return -EINVAL;
@@ -1936,6 +1974,20 @@ int cx88_tuner_callback(void *priv, int command, int arg)
         }
         return 0; /* Should never be here */
 }
+
+int cx88_tuner_callback(void *priv, int command, int arg)
+{
+        struct i2c_algo_bit_data *i2c_algo = priv;
+        struct cx88_core *core = i2c_algo->data;
+
+        switch (core->board.tuner_type) {
+                case TUNER_XC2028:
+                        return cx88_xc2028_tuner_callback(priv, command, arg);
+                case TUNER_XC5000:
+                        return cx88_xc5000_tuner_callback(priv, command, arg);
+        }
+        return -EINVAL;
+}
 EXPORT_SYMBOL(cx88_tuner_callback);
 
 /* ----------------------------------------------------------------------- */
@@ -2090,6 +2142,26 @@ static void cx88_card_setup(struct cx88_core *core)
                 cx88_call_i2c_clients(core, TUNER_SET_CONFIG, &tea5767_cfg);
         }
         }
+
+        if (core->board.tuner_type == TUNER_XC2028) {
+                struct v4l2_priv_tun_config  xc2028_cfg;
+                struct xc2028_ctrl           ctl;
+
+                memset(&xc2028_cfg, 0, sizeof(ctl));
+                memset(&ctl, 0, sizeof(ctl));
+
+                ctl.fname   = XC2028_DEFAULT_FIRMWARE;
+                ctl.max_len = 64;
+                /* FIXME: Those should be device-dependent */
+                ctl.demod = XC3028_FE_OREN538;
+                ctl.mts = 1;
+
+                xc2028_cfg.tuner = TUNER_XC2028;
+                xc2028_cfg.priv  = &ctl;
+
+                cx88_call_i2c_clients(core, TUNER_SET_CONFIG, &xc2028_cfg);
+        }
+
 }
 
 /* ------------------------------------------------------------------ */
@@ -2235,12 +2307,3 @@ struct cx88_core *cx88_core_create(struct pci_dev *pci, int nr)
 
         return core;
 }
-
-/* ------------------------------------------------------------------ */
-
-/*
- * Local variables:
- * c-basic-offset: 8
- * End:
- * kate: eol "unix"; indent-width 3; remove-trailing-space on; replace-trailing-space-save on; tab-width 8; replace-tabs off; space-indent off; mixed-indent off
- */
diff --git a/drivers/media/video/cx88/cx88-mpeg.c b/drivers/media/video/cx88/cx88-mpeg.c
index a02cabbab778..6467ca336142 100644
--- a/drivers/media/video/cx88/cx88-mpeg.c
+++ b/drivers/media/video/cx88/cx88-mpeg.c
@@ -613,6 +613,8 @@ static int cx8802_request_acquire(struct cx8802_driver *drv)
             core->active_type_id != drv->type_id)
                 return -EBUSY;
 
+        core->input = CX88_VMUX_DVB;
+
         if (drv->advise_acquire)
         {
                 mutex_lock(&drv->core->lock);