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path: root/drivers/media/video/cx231xx/cx231xx-dvb.c
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Diffstat (limited to 'drivers/media/video/cx231xx/cx231xx-dvb.c')
-rw-r--r--drivers/media/video/cx231xx/cx231xx-dvb.c40
1 files changed, 40 insertions, 0 deletions
diff --git a/drivers/media/video/cx231xx/cx231xx-dvb.c b/drivers/media/video/cx231xx/cx231xx-dvb.c
index 5feb3ee640d9..fe59a1c3f064 100644
--- a/drivers/media/video/cx231xx/cx231xx-dvb.c
+++ b/drivers/media/video/cx231xx/cx231xx-dvb.c
@@ -33,6 +33,7 @@
#include "tda18271.h"
#include "s5h1411.h"
#include "lgdt3305.h"
+#include "mb86a20s.h"
MODULE_DESCRIPTION("driver for cx231xx based DVB cards");
MODULE_AUTHOR("Srinivasa Deevi <srinivasa.deevi@conexant.com>");
@@ -88,6 +89,11 @@ static struct tda18271_std_map cnxt_rde253s_tda18271_std_map = {
.if_lvl = 1, .rfagc_top = 0x37, },
};
+static struct tda18271_std_map mb86a20s_tda18271_config = {
+ .dvbt_6 = { .if_freq = 3300, .agc_mode = 3, .std = 4,
+ .if_lvl = 7, .rfagc_top = 0x37, },
+};
+
static struct tda18271_config cnxt_rde253s_tunerconfig = {
.std_map = &cnxt_rde253s_tda18271_std_map,
.gate = TDA18271_GATE_ANALOG,
@@ -135,6 +141,17 @@ static struct tda18271_config hcw_tda18271_config = {
.gate = TDA18271_GATE_DIGITAL,
};
+static const struct mb86a20s_config pv_mb86a20s_config = {
+ .demod_address = 0x10,
+ .is_serial = true,
+};
+
+static struct tda18271_config pv_tda18271_config = {
+ .std_map = &mb86a20s_tda18271_config,
+ .gate = TDA18271_GATE_DIGITAL,
+ .small_i2c = TDA18271_03_BYTE_CHUNK_INIT,
+};
+
static inline void print_err_status(struct cx231xx *dev, int packet, int status)
{
char *errmsg = "Unknown";
@@ -687,6 +704,29 @@ static int dvb_init(struct cx231xx *dev)
&hcw_tda18271_config);
break;
+ case CX231XX_BOARD_PV_PLAYTV_USB_HYBRID:
+
+ printk(KERN_INFO "%s: looking for demod on i2c bus: %d\n",
+ __func__, i2c_adapter_id(&dev->i2c_bus[dev->board.tuner_i2c_master].i2c_adap));
+
+ dev->dvb->frontend = dvb_attach(mb86a20s_attach,
+ &pv_mb86a20s_config,
+ &dev->i2c_bus[dev->board.demod_i2c_master].i2c_adap);
+
+ if (dev->dvb->frontend == NULL) {
+ printk(DRIVER_NAME
+ ": Failed to attach mb86a20s demod\n");
+ result = -EINVAL;
+ goto out_free;
+ }
+
+ /* define general-purpose callback pointer */
+ dvb->frontend->callback = cx231xx_tuner_callback;
+
+ dvb_attach(tda18271_attach, dev->dvb->frontend,
+ 0x60, &dev->i2c_bus[dev->board.tuner_i2c_master].i2c_adap,
+ &pv_tda18271_config);
+ break;
default:
printk(KERN_ERR "%s/2: The frontend of your DVB/ATSC card"