diff options
Diffstat (limited to 'drivers/media/dvb/mantis/mantis_vp2033.c')
| -rw-r--r-- | drivers/media/dvb/mantis/mantis_vp2033.c | 188 |
1 files changed, 0 insertions, 188 deletions
diff --git a/drivers/media/dvb/mantis/mantis_vp2033.c b/drivers/media/dvb/mantis/mantis_vp2033.c deleted file mode 100644 index 1ca6837fbe46..000000000000 --- a/drivers/media/dvb/mantis/mantis_vp2033.c +++ /dev/null @@ -1,188 +0,0 @@ -/* - Mantis VP-2033 driver - - Copyright (C) Manu Abraham (abraham.manu@gmail.com) - - This program is free software; you can redistribute it and/or modify - it under the terms of the GNU General Public License as published by - the Free Software Foundation; either version 2 of the License, or - (at your option) any later version. - - This program is distributed in the hope that it will be useful, - but WITHOUT ANY WARRANTY; without even the implied warranty of - MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the - GNU General Public License for more details. - - You should have received a copy of the GNU General Public License - along with this program; if not, write to the Free Software - Foundation, Inc., 675 Mass Ave, Cambridge, MA 02139, USA. -*/ - -#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_ioc.h" -#include "mantis_dvb.h" -#include "mantis_vp2033.h" - -#define MANTIS_MODEL_NAME "VP-2033" -#define MANTIS_DEV_TYPE "DVB-C" - -struct tda1002x_config vp2033_tda1002x_cu1216_config = { - .demod_address = 0x18 >> 1, - .invert = 1, -}; - -struct tda10023_config vp2033_tda10023_cu1216_config = { - .demod_address = 0x18 >> 1, - .invert = 1, -}; - -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} - }; - - if ((i2c_transfer(adapter, msg, 2) != 2) - || (pwm == 0xff)) - pwm = 0x48; - - return pwm; -} - -static int tda1002x_cu1216_tuner_set(struct dvb_frontend *fe) -{ - struct dtv_frontend_properties *p = &fe->dtv_property_cache; - 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)}; - int i; - -#define CU1216_IF 36125000 -#define TUNER_MUL 62500 - - u32 div = (p->frequency + CU1216_IF + TUNER_MUL / 2) / TUNER_MUL; - - buf[0] = (div >> 8) & 0x7f; - buf[1] = div & 0xff; - buf[2] = 0xce; - buf[3] = (p->frequency < 150000000 ? 0x01 : - p->frequency < 445000000 ? 0x02 : 0x04); - buf[4] = 0xde; - buf[5] = 0x20; - - if (fe->ops.i2c_gate_ctrl) - fe->ops.i2c_gate_ctrl(fe, 1); - - if (i2c_transfer(adapter, &msg, 1) != 1) - return -EIO; - - /* wait for the pll lock */ - msg.flags = I2C_M_RD; - msg.len = 1; - for (i = 0; i < 20; i++) { - if (fe->ops.i2c_gate_ctrl) - fe->ops.i2c_gate_ctrl(fe, 1); - - if (i2c_transfer(adapter, &msg, 1) == 1 && (buf[0] & 0x40)) - break; - - msleep(10); - } - - /* switch the charge pump to the lower current */ - msg.flags = 0; - msg.len = 2; - msg.buf = &buf[2]; - buf[2] &= ~0x40; - if (fe->ops.i2c_gate_ctrl) - fe->ops.i2c_gate_ctrl(fe, 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; - - int err = 0; - - err = mantis_frontend_power(mantis, POWER_ON); - if (err == 0) { - mantis_frontend_soft_reset(mantis); - msleep(250); - - dprintk(MANTIS_ERROR, 1, "Probing for CU1216 (DVB-C)"); - fe = dvb_attach(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 = dvb_attach(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; - } - } else { - dprintk(MANTIS_ERROR, 1, "Frontend on <%s> POWER ON failed! <%d>", - adapter->name, - err); - - return -EIO; - } - - 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, - .power = GPIF_A12, - .reset = GPIF_A13, -}; |