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>

diff --git a/drivers/media/video/cx88/cx88-cards.c b/drivers/media/video/cx88/cx88-cards.c
index a1756c6..3e07fbe 100644 (file)
--- 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 a02cabb..6467ca3 100644 (file)
--- 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);