[deliverable/linux.git] / drivers / media / dvb / mantis / mantis_vp1033.c

/*
	Mantis VP-1033 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 "stv0299.h"
#include "mantis_common.h"
#include "mantis_ioc.h"
#include "mantis_dvb.h"
#include "mantis_vp1033.h"
#include "mantis_reg.h"

u8 lgtdqcs001f_inittab[] = {
	0x01, 0x15,
	0x02, 0x00,
	0x03, 0x00,
	0x04, 0x2a,
	0x05, 0x85,
	0x06, 0x02,
	0x07, 0x00,
	0x08, 0x00,
	0x0c, 0x01,
	0x0d, 0x81,
	0x0e, 0x44,
	0x0f, 0x94,
	0x10, 0x3c,
	0x11, 0x84,
	0x12, 0xb9,
	0x13, 0xb5,
	0x14, 0x4f,
	0x15, 0xc9,
	0x16, 0x80,
	0x17, 0x36,
	0x18, 0xfb,
	0x19, 0xcf,
	0x1a, 0xbc,
	0x1c, 0x2b,
	0x1d, 0x27,
	0x1e, 0x00,
	0x1f, 0x0b,
	0x20, 0xa1,
	0x21, 0x60,
	0x22, 0x00,
	0x23, 0x00,
	0x28, 0x00,
	0x29, 0x28,
	0x2a, 0x14,
	0x2b, 0x0f,
	0x2c, 0x09,
	0x2d, 0x05,
	0x31, 0x1f,
	0x32, 0x19,
	0x33, 0xfc,
	0x34, 0x13,
	0xff, 0xff,
};

#define MANTIS_MODEL_NAME	"VP-1033"
#define MANTIS_DEV_TYPE		"DVB-S/DSS"

int lgtdqcs001f_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[4];
	u32 div;


	struct i2c_msg msg = {.addr = 0x61, .flags = 0, .buf = buf, .len = sizeof(buf)};

	div = params->frequency / 250;

	buf[0] = (div >> 8) & 0x7f;
	buf[1] =  div & 0xff;
	buf[2] =  0x83;
	buf[3] =  0xc0;

	if (params->frequency < 1531000)
		buf[3] |= 0x04;
	else
		buf[3] &= ~0x04;
	if (i2c_transfer(adapter, &msg, 1) < 0) {
		dprintk(MANTIS_ERROR, 1, "Write: I2C Transfer failed");
		return -EIO;
	}
	msleep_interruptible(100);

	return 0;
}

int lgtdqcs001f_set_symbol_rate(struct dvb_frontend *fe,
				u32 srate, u32 ratio)
{
	u8 aclk = 0;
	u8 bclk = 0;

	if (srate < 1500000) {
		aclk = 0xb7;
		bclk = 0x47;
	} else if (srate < 3000000) {
		aclk = 0xb7;
		bclk = 0x4b;
	} else if (srate < 7000000) {
		aclk = 0xb7;
		bclk = 0x4f;
	} else if (srate < 14000000) {
		aclk = 0xb7;
		bclk = 0x53;
	} else if (srate < 30000000) {
		aclk = 0xb6;
		bclk = 0x53;
	} else if (srate < 45000000) {
		aclk = 0xb4;
		bclk = 0x51;
	}
	stv0299_writereg(fe, 0x13, aclk);
	stv0299_writereg(fe, 0x14, bclk);

	stv0299_writereg(fe, 0x1f, (ratio >> 16) & 0xff);
	stv0299_writereg(fe, 0x20, (ratio >>  8) & 0xff);
	stv0299_writereg(fe, 0x21,  ratio & 0xf0);

	return 0;
}

struct stv0299_config lgtdqcs001f_config = {
	.demod_address		= 0x68,
	.inittab		= lgtdqcs001f_inittab,
	.mclk			= 88000000UL,
	.invert			= 0,
	.skip_reinit		= 0,
	.volt13_op0_op1		= STV0299_VOLT13_OP0,
	.min_delay_ms		= 100,
	.set_symbol_rate	= lgtdqcs001f_set_symbol_rate,
};

static int vp1033_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 STV0299 (DVB-S)");
		fe = dvb_attach(stv0299_attach, &lgtdqcs001f_config, adapter);

		if (fe) {
			fe->ops.tuner_ops.set_params = lgtdqcs001f_tuner_set;
			dprintk(MANTIS_ERROR, 1, "found STV0299 DVB-S frontend @ 0x%02x",
				lgtdqcs001f_config.demod_address);

			dprintk(MANTIS_ERROR, 1, "Mantis DVB-S STV0299 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_ERROR, 1, "Done!");

	return 0;
}

struct mantis_hwconfig vp1033_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		= vp1033_frontend_init,
	.power			= GPIF_A12,
	.reset			= GPIF_A13,
};
Commit	Line	Data
41e840b1 MA	1	/*
	2	Mantis VP-1033 driver
	3
8825a097	4	Copyright (C) Manu Abraham (abraham.manu@gmail.com)
41e840b1 MA	5
	6	This program is free software; you can redistribute it and/or modify
	7	it under the terms of the GNU General Public License as published by
	8	the Free Software Foundation; either version 2 of the License, or
	9	(at your option) any later version.
	10
	11	This program is distributed in the hope that it will be useful,
	12	but WITHOUT ANY WARRANTY; without even the implied warranty of
	13	MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
	14	GNU General Public License for more details.
	15
	16	You should have received a copy of the GNU General Public License
	17	along with this program; if not, write to the Free Software
	18	Foundation, Inc., 675 Mass Ave, Cambridge, MA 02139, USA.
	19	*/
	20
b3b96144 MA	21	#include <linux/signal.h>
	22	#include <linux/sched.h>
	23	#include <linux/interrupt.h>
	24
	25	#include "dmxdev.h"
	26	#include "dvbdev.h"
	27	#include "dvb_demux.h"
	28	#include "dvb_frontend.h"
	29	#include "dvb_net.h"
	30
	31	#include "stv0299.h"
41e840b1	32	#include "mantis_common.h"
bc832fa2 MA	33	#include "mantis_ioc.h"
bc832fa2 MA	34	#include "mantis_dvb.h"
41e840b1	35	#include "mantis_vp1033.h"
bc832fa2	36	#include "mantis_reg.h"
41e840b1 MA	37
	38	u8 lgtdqcs001f_inittab[] = {
	39	0x01, 0x15,
	40	0x02, 0x00,
	41	0x03, 0x00,
	42	0x04, 0x2a,
	43	0x05, 0x85,
	44	0x06, 0x02,
	45	0x07, 0x00,
	46	0x08, 0x00,
	47	0x0c, 0x01,
	48	0x0d, 0x81,
	49	0x0e, 0x44,
	50	0x0f, 0x94,
	51	0x10, 0x3c,
	52	0x11, 0x84,
	53	0x12, 0xb9,
	54	0x13, 0xb5,
	55	0x14, 0x4f,
	56	0x15, 0xc9,
	57	0x16, 0x80,
	58	0x17, 0x36,
	59	0x18, 0xfb,
	60	0x19, 0xcf,
	61	0x1a, 0xbc,
	62	0x1c, 0x2b,
	63	0x1d, 0x27,
	64	0x1e, 0x00,
	65	0x1f, 0x0b,
	66	0x20, 0xa1,
	67	0x21, 0x60,
	68	0x22, 0x00,
	69	0x23, 0x00,
	70	0x28, 0x00,
	71	0x29, 0x28,
	72	0x2a, 0x14,
	73	0x2b, 0x0f,
	74	0x2c, 0x09,
	75	0x2d, 0x05,
	76	0x31, 0x1f,
	77	0x32, 0x19,
	78	0x33, 0xfc,
	79	0x34, 0x13,
	80	0xff, 0xff,
	81	};
	82
df0cca17 MA	83	#define MANTIS_MODEL_NAME "VP-1033"
	84	#define MANTIS_DEV_TYPE "DVB-S/DSS"
	85
41e840b1 MA	86	int lgtdqcs001f_tuner_set(struct dvb_frontend *fe,
	87	struct dvb_frontend_parameters *params)
	88	{
b3b96144 MA	89	struct mantis_pci *mantis = fe->dvb->priv;
	90	struct i2c_adapter *adapter = &mantis->adapter;
	91
41e840b1 MA	92	u8 buf[4];
	93	u32 div;
	94
41e840b1	95
f5ae4f6f	96	struct i2c_msg msg = {.addr = 0x61, .flags = 0, .buf = buf, .len = sizeof(buf)};
b3b96144	97
41e840b1 MA	98	div = params->frequency / 250;
	99
	100	buf[0] = (div >> 8) & 0x7f;
	101	buf[1] = div & 0xff;
	102	buf[2] = 0x83;
	103	buf[3] = 0xc0;
	104
	105	if (params->frequency < 1531000)
	106	buf[3] \|= 0x04;
	107	else
	108	buf[3] &= ~0x04;
b3b96144 MA	109	if (i2c_transfer(adapter, &msg, 1) < 0) {
b3b96144 MA	110	dprintk(MANTIS_ERROR, 1, "Write: I2C Transfer failed");
41e840b1 MA	111	return -EIO;
	112	}
	113	msleep_interruptible(100);
	114
	115	return 0;
	116	}
	117
	118	int lgtdqcs001f_set_symbol_rate(struct dvb_frontend *fe,
	119	u32 srate, u32 ratio)
	120	{
	121	u8 aclk = 0;
	122	u8 bclk = 0;
	123
	124	if (srate < 1500000) {
	125	aclk = 0xb7;
	126	bclk = 0x47;
	127	} else if (srate < 3000000) {
	128	aclk = 0xb7;
	129	bclk = 0x4b;
	130	} else if (srate < 7000000) {
	131	aclk = 0xb7;
	132	bclk = 0x4f;
	133	} else if (srate < 14000000) {
	134	aclk = 0xb7;
	135	bclk = 0x53;
	136	} else if (srate < 30000000) {
	137	aclk = 0xb6;
	138	bclk = 0x53;
	139	} else if (srate < 45000000) {
	140	aclk = 0xb4;
	141	bclk = 0x51;
	142	}
f5ae4f6f MA	143	stv0299_writereg(fe, 0x13, aclk);
f5ae4f6f MA	144	stv0299_writereg(fe, 0x14, bclk);
41e840b1	145
f5ae4f6f MA	146	stv0299_writereg(fe, 0x1f, (ratio >> 16) & 0xff);
	147	stv0299_writereg(fe, 0x20, (ratio >> 8) & 0xff);
	148	stv0299_writereg(fe, 0x21, ratio & 0xf0);
41e840b1 MA	149
	150	return 0;
	151	}
b3b96144 MA	152
	153	struct stv0299_config lgtdqcs001f_config = {
	154	.demod_address = 0x68,
	155	.inittab = lgtdqcs001f_inittab,
	156	.mclk = 88000000UL,
	157	.invert = 0,
	158	.skip_reinit = 0,
	159	.volt13_op0_op1 = STV0299_VOLT13_OP0,
	160	.min_delay_ms = 100,
	161	.set_symbol_rate = lgtdqcs001f_set_symbol_rate,
	162	};
	163
	164	static int vp1033_frontend_init(struct mantis_pci mantis, struct dvb_frontend fe)
	165	{
	166	struct i2c_adapter *adapter = &mantis->adapter;
	167
bc832fa2	168	int err = 0;
b3b96144	169
bc832fa2 MA	170	err = mantis_frontend_power(mantis, POWER_ON);
	171	if (err == 0) {
	172	mantis_frontend_soft_reset(mantis);
	173	msleep(250);
b3b96144	174
bc832fa2	175	dprintk(MANTIS_ERROR, 1, "Probing for STV0299 (DVB-S)");
a22407fa	176	fe = dvb_attach(stv0299_attach, &lgtdqcs001f_config, adapter);
bc832fa2 MA	177
	178	if (fe) {
	179	fe->ops.tuner_ops.set_params = lgtdqcs001f_tuner_set;
	180	dprintk(MANTIS_ERROR, 1, "found STV0299 DVB-S frontend @ 0x%02x",
	181	lgtdqcs001f_config.demod_address);
	182
	183	dprintk(MANTIS_ERROR, 1, "Mantis DVB-S STV0299 frontend attach success");
	184	} else {
	185	return -1;
	186	}
b3b96144	187	} else {
bc832fa2 MA	188	dprintk(MANTIS_ERROR, 1, "Frontend on <%s> POWER ON failed! <%d>",
	189	adapter->name,
	190	err);
b3b96144	191
bc832fa2 MA	192	return -EIO;
bc832fa2 MA	193	}
b3b96144 MA	194	mantis->fe = fe;
	195	dprintk(MANTIS_ERROR, 1, "Done!");
	196
	197	return 0;
	198	}
	199
	200	struct mantis_hwconfig vp1033_config = {
	201	.model_name = MANTIS_MODEL_NAME,
	202	.dev_type = MANTIS_DEV_TYPE,
	203	.ts_size = MANTIS_TS_204,
	204
	205	.baud_rate = MANTIS_BAUD_9600,
	206	.parity = MANTIS_PARITY_NONE,
	207	.bytes = 0,
	208
	209	.frontend_init = vp1033_frontend_init,
bc832fa2 MA	210	.power = GPIF_A12,
bc832fa2 MA	211	.reset = GPIF_A13,
b3b96144	212	};