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authorManu Abraham <abraham.manu@gmail.com>2009-12-04 09:41:11 +0100
committerMauro Carvalho Chehab <mchehab@redhat.com>2010-01-17 14:55:42 +0100
commitb3b961448f702339444036f94252ff2ba7a99feb (patch)
treef31007bb892091072fa97f43f5666105b1ea8f33 /drivers/media/dvb/mantis/mantis_vp2033.c
parentV4L/DVB (13794): [Mantis/VP-3028] Initial go at Serial interface implementati... (diff)
downloadlinux-b3b961448f702339444036f94252ff2ba7a99feb.tar.xz
linux-b3b961448f702339444036f94252ff2ba7a99feb.zip
V4L/DVB (13795): [Mantis/Hopper] Code overhaul, add Hopper devices into the PCI ID list
Signed-off-by: Manu Abraham <manu@linuxtv.org> Signed-off-by: Mauro Carvalho Chehab <mchehab@redhat.com>
Diffstat (limited to 'drivers/media/dvb/mantis/mantis_vp2033.c')
-rw-r--r--drivers/media/dvb/mantis/mantis_vp2033.c95
1 files changed, 78 insertions, 17 deletions
diff --git a/drivers/media/dvb/mantis/mantis_vp2033.c b/drivers/media/dvb/mantis/mantis_vp2033.c
index 1171e69b7e64..877329175d0f 100644
--- a/drivers/media/dvb/mantis/mantis_vp2033.c
+++ b/drivers/media/dvb/mantis/mantis_vp2033.c
@@ -18,48 +18,59 @@
Foundation, Inc., 675 Mass Ave, Cambridge, MA 02139, USA.
*/
+#include <asm/irq.h>
+#include <linux/signal.h>
+#include <linux/sched.h>
+#include <linux/interrupt.h>
+
+#include "dmxdev.h"
+#include "dvbdev.h"
+#include "dvb_demux.h"
+#include "dvb_frontend.h"
+#include "dvb_net.h"
+
+#include "tda1002x.h"
#include "mantis_common.h"
#include "mantis_vp2033.h"
#define MANTIS_MODEL_NAME "VP-2033"
#define MANTIS_DEV_TYPE "DVB-C"
-struct mantis_hwconfig vp2033_mantis_config = {
- .model_name = MANTIS_MODEL_NAME,
- .dev_type = MANTIS_DEV_TYPE,
- .ts_size = MANTIS_TS_204,
- .baud_rate = MANTIS_BAUD_9600,
- .parity = MANTIS_PARITY_NONE,
- .bytes = 0,
+struct tda1002x_config vp2033_tda1002x_cu1216_config = {
+ .demod_address = 0x18 >> 1,
+ .invert = 1,
};
-struct tda1002x_config philips_cu1216_config = {
+struct tda10023_config vp2033_tda10023_cu1216_config = {
.demod_address = 0x18 >> 1,
.invert = 1,
};
-u8 read_pwm(struct mantis_pci *mantis)
+static u8 read_pwm(struct mantis_pci *mantis)
{
+ struct i2c_adapter *adapter = &mantis->adapter;
+
u8 b = 0xff;
u8 pwm;
struct i2c_msg msg[] = {
- {.addr = 0x50,.flags = 0,.buf = &b,.len = 1},
- {.addr = 0x50,.flags = I2C_M_RD,.buf = &pwm,.len = 1}
+ {.addr = 0x50, .flags = 0, .buf = &b, .len = 1},
+ {.addr = 0x50, .flags = I2C_M_RD, .buf = &pwm, .len = 1}
};
- if ((i2c_transfer(&mantis->adapter, msg, 2) != 2)
+ if ((i2c_transfer(adapter, msg, 2) != 2)
|| (pwm == 0xff))
pwm = 0x48;
return pwm;
}
-int philips_cu1216_tuner_set(struct dvb_frontend *fe, struct dvb_frontend_parameters *params)
+static int tda1002x_cu1216_tuner_set(struct dvb_frontend *fe, struct dvb_frontend_parameters *params)
{
struct mantis_pci *mantis = fe->dvb->priv;
+ struct i2c_adapter *adapter = &mantis->adapter;
u8 buf[6];
- struct i2c_msg msg = {.addr = 0x60,.flags = 0,.buf = buf,.len = sizeof(buf) };
+ struct i2c_msg msg = {.addr = 0x60, .flags = 0, .buf = buf, .len = sizeof (buf) };
int i;
#define CU1216_IF 36125000
@@ -78,7 +89,7 @@ int philips_cu1216_tuner_set(struct dvb_frontend *fe, struct dvb_frontend_parame
if (fe->ops.i2c_gate_ctrl)
fe->ops.i2c_gate_ctrl(fe, 1);
- if (i2c_transfer(&mantis->adapter, &msg, 1) != 1)
+ if (i2c_transfer(adapter, &msg, 1) != 1)
return -EIO;
/* wait for the pll lock */
@@ -88,7 +99,7 @@ int philips_cu1216_tuner_set(struct dvb_frontend *fe, struct dvb_frontend_parame
if (fe->ops.i2c_gate_ctrl)
fe->ops.i2c_gate_ctrl(fe, 1);
- if (i2c_transfer(&mantis->adapter, &msg, 1) == 1 && (buf[0] & 0x40))
+ if (i2c_transfer(adapter, &msg, 1) == 1 && (buf[0] & 0x40))
break;
msleep(10);
@@ -102,8 +113,58 @@ int philips_cu1216_tuner_set(struct dvb_frontend *fe, struct dvb_frontend_parame
if (fe->ops.i2c_gate_ctrl)
fe->ops.i2c_gate_ctrl(fe, 1);
- if (i2c_transfer(&mantis->adapter, &msg, 1) != 1)
+ if (i2c_transfer(adapter, &msg, 1) != 1)
return -EIO;
return 0;
}
+
+static int vp2033_frontend_init(struct mantis_pci *mantis, struct dvb_frontend *fe)
+{
+ struct i2c_adapter *adapter = &mantis->adapter;
+
+ dprintk(MANTIS_ERROR, 1, "Probing for CU1216 (DVB-C)");
+ fe = tda10021_attach(&vp2033_tda1002x_cu1216_config,
+ adapter,
+ read_pwm(mantis));
+
+ if (fe) {
+ dprintk(MANTIS_ERROR, 1,
+ "found Philips CU1216 DVB-C frontend (TDA10021) @ 0x%02x",
+ vp2033_tda1002x_cu1216_config.demod_address);
+ } else {
+ fe = tda10023_attach(&vp2033_tda10023_cu1216_config,
+ adapter,
+ read_pwm(mantis));
+
+ if (fe) {
+ dprintk(MANTIS_ERROR, 1,
+ "found Philips CU1216 DVB-C frontend (TDA10023) @ 0x%02x",
+ vp2033_tda1002x_cu1216_config.demod_address);
+ }
+ }
+
+ if (fe) {
+ fe->ops.tuner_ops.set_params = tda1002x_cu1216_tuner_set;
+ dprintk(MANTIS_ERROR, 1, "Mantis DVB-C Philips CU1216 frontend attach success");
+ } else {
+ return -1;
+ }
+
+ mantis->fe = fe;
+ dprintk(MANTIS_DEBUG, 1, "Done!");
+
+ return 0;
+}
+
+struct mantis_hwconfig vp2033_config = {
+ .model_name = MANTIS_MODEL_NAME,
+ .dev_type = MANTIS_DEV_TYPE,
+ .ts_size = MANTIS_TS_204,
+
+ .baud_rate = MANTIS_BAUD_9600,
+ .parity = MANTIS_PARITY_NONE,
+ .bytes = 0,
+
+ .frontend_init = vp2033_frontend_init,
+};