diff options
author | Manu Abraham <abraham.manu@gmail.com> | 2009-12-04 09:41:11 +0100 |
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committer | Mauro Carvalho Chehab <mchehab@redhat.com> | 2010-01-17 14:55:42 +0100 |
commit | b3b961448f702339444036f94252ff2ba7a99feb (patch) | |
tree | f31007bb892091072fa97f43f5666105b1ea8f33 /drivers/media/dvb/mantis/mantis_vp2033.c | |
parent | V4L/DVB (13794): [Mantis/VP-3028] Initial go at Serial interface implementati... (diff) | |
download | linux-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.c | 95 |
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, +}; |