[media] cx231xx: add support for Hauppauge EXETER
Add support for various Hauppauge EXETER designs.
Note by DJH: fixed a few minor 'make checkpatch' warnings before commit.
Signed-off-by: Michael Krufky <mkrufky@kernellabs.com>
Signed-off-by: Devin Heitmueller <dheitmueller@hauppauge.com>
Signed-off-by: Mauro Carvalho Chehab <mchehab@redhat.com>
diff --git a/drivers/media/video/cx231xx/cx231xx-dvb.c b/drivers/media/video/cx231xx/cx231xx-dvb.c
index 130794b..3ff99e9 100644
--- a/drivers/media/video/cx231xx/cx231xx-dvb.c
+++ b/drivers/media/video/cx231xx/cx231xx-dvb.c
@@ -32,6 +32,7 @@
#include "s5h1432.h"
#include "tda18271.h"
#include "s5h1411.h"
+#include "lgdt3305.h"
MODULE_DESCRIPTION("driver for cx231xx based DVB cards");
MODULE_AUTHOR("Srinivasa Deevi <srinivasa.deevi@conexant.com>");
@@ -110,6 +111,30 @@
.status_mode = S5H1411_DEMODLOCKING,
.mpeg_timing = S5H1411_MPEGTIMING_CONTINOUS_NONINVERTING_CLOCK,
};
+
+static struct lgdt3305_config hcw_lgdt3305_config = {
+ .i2c_addr = 0x0e,
+ .mpeg_mode = LGDT3305_MPEG_SERIAL,
+ .tpclk_edge = LGDT3305_TPCLK_FALLING_EDGE,
+ .tpvalid_polarity = LGDT3305_TP_VALID_HIGH,
+ .deny_i2c_rptr = 1,
+ .spectral_inversion = 1,
+ .qam_if_khz = 4000,
+ .vsb_if_khz = 3250,
+};
+
+static struct tda18271_std_map hauppauge_tda18271_std_map = {
+ .atsc_6 = { .if_freq = 3250, .agc_mode = 3, .std = 4,
+ .if_lvl = 1, .rfagc_top = 0x58, },
+ .qam_6 = { .if_freq = 4000, .agc_mode = 3, .std = 5,
+ .if_lvl = 1, .rfagc_top = 0x58, },
+};
+
+static struct tda18271_config hcw_tda18271_config = {
+ .std_map = &hauppauge_tda18271_std_map,
+ .gate = TDA18271_GATE_DIGITAL,
+};
+
static inline void print_err_status(struct cx231xx *dev, int packet, int status)
{
char *errmsg = "Unknown";
@@ -639,6 +664,30 @@
goto out_free;
}
break;
+ case CX231XX_BOARD_HAUPPAUGE_EXETER:
+
+ printk(KERN_INFO "%s: looking for tuner / demod on i2c bus: %d\n",
+ __func__, i2c_adapter_id(&dev->i2c_bus[1].i2c_adap));
+
+ dev->dvb->frontend = dvb_attach(lgdt3305_attach,
+ &hcw_lgdt3305_config,
+ &dev->i2c_bus[1].i2c_adap);
+
+ if (dev->dvb->frontend == NULL) {
+ printk(DRIVER_NAME
+ ": Failed to attach LG3305 front end\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[1].i2c_adap,
+ &hcw_tda18271_config);
+ break;
+
default:
printk(KERN_ERR "%s/2: The frontend of your DVB/ATSC card"