[net-next-2.6.git] / drivers / media / dvb / dvb-usb / dibusb-common.c

/* Common methods for dibusb-based-receivers.
 *
 * Copyright (C) 2004-5 Patrick Boettcher (patrick.boettcher@desy.de)
 *
 *	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, version 2.
 *
 * see Documentation/dvb/README.dvb-usb for more information
 */
#include "dibusb.h"

static int debug;
module_param(debug, int, 0644);
MODULE_PARM_DESC(debug, "set debugging level (1=info (|-able))." DVB_USB_DEBUG_STATUS);
MODULE_LICENSE("GPL");

#define deb_info(args...) dprintk(debug,0x01,args)

/* common stuff used by the different dibusb modules */
int dibusb_streaming_ctrl(struct dvb_usb_adapter *adap, int onoff)
{
	if (adap->priv != NULL) {
		struct dibusb_state *st = adap->priv;
		if (st->ops.fifo_ctrl != NULL)
			if (st->ops.fifo_ctrl(adap->fe,onoff)) {
				err("error while controlling the fifo of the demod.");
				return -ENODEV;
			}
	}
	return 0;
}
EXPORT_SYMBOL(dibusb_streaming_ctrl);

int dibusb_pid_filter(struct dvb_usb_adapter *adap, int index, u16 pid, int onoff)
{
	if (adap->priv != NULL) {
		struct dibusb_state *st = adap->priv;
		if (st->ops.pid_ctrl != NULL)
			st->ops.pid_ctrl(adap->fe,index,pid,onoff);
	}
	return 0;
}
EXPORT_SYMBOL(dibusb_pid_filter);

int dibusb_pid_filter_ctrl(struct dvb_usb_adapter *adap, int onoff)
{
	if (adap->priv != NULL) {
		struct dibusb_state *st = adap->priv;
		if (st->ops.pid_parse != NULL)
			if (st->ops.pid_parse(adap->fe,onoff) < 0)
				err("could not handle pid_parser");
	}
	return 0;
}
EXPORT_SYMBOL(dibusb_pid_filter_ctrl);

int dibusb_power_ctrl(struct dvb_usb_device *d, int onoff)
{
	u8 b[3];
	int ret;
	b[0] = DIBUSB_REQ_SET_IOCTL;
	b[1] = DIBUSB_IOCTL_CMD_POWER_MODE;
	b[2] = onoff ? DIBUSB_IOCTL_POWER_WAKEUP : DIBUSB_IOCTL_POWER_SLEEP;
	ret = dvb_usb_generic_write(d,b,3);
	msleep(10);
	return ret;
}
EXPORT_SYMBOL(dibusb_power_ctrl);

int dibusb2_0_streaming_ctrl(struct dvb_usb_adapter *adap, int onoff)
{
	u8 b[3] = { 0 };
	int ret;

	if ((ret = dibusb_streaming_ctrl(adap,onoff)) < 0)
		return ret;

	if (onoff) {
		b[0] = DIBUSB_REQ_SET_STREAMING_MODE;
		b[1] = 0x00;
		if ((ret = dvb_usb_generic_write(adap->dev,b,2)) < 0)
			return ret;
	}

	b[0] = DIBUSB_REQ_SET_IOCTL;
	b[1] = onoff ? DIBUSB_IOCTL_CMD_ENABLE_STREAM : DIBUSB_IOCTL_CMD_DISABLE_STREAM;
	return dvb_usb_generic_write(adap->dev,b,3);
}
EXPORT_SYMBOL(dibusb2_0_streaming_ctrl);

int dibusb2_0_power_ctrl(struct dvb_usb_device *d, int onoff)
{
	if (onoff) {
		u8 b[3] = { DIBUSB_REQ_SET_IOCTL, DIBUSB_IOCTL_CMD_POWER_MODE, DIBUSB_IOCTL_POWER_WAKEUP };
		return dvb_usb_generic_write(d,b,3);
	} else
		return 0;
}
EXPORT_SYMBOL(dibusb2_0_power_ctrl);

static int dibusb_i2c_msg(struct dvb_usb_device *d, u8 addr,
			  u8 *wbuf, u16 wlen, u8 *rbuf, u16 rlen)
{
	u8 sndbuf[wlen+4]; /* lead(1) devaddr,direction(1) addr(2) data(wlen) (len(2) (when reading)) */
	/* write only ? */
	int wo = (rbuf == NULL || rlen == 0),
		len = 2 + wlen + (wo ? 0 : 2);

	sndbuf[0] = wo ? DIBUSB_REQ_I2C_WRITE : DIBUSB_REQ_I2C_READ;
	sndbuf[1] = (addr << 1) | (wo ? 0 : 1);

	memcpy(&sndbuf[2],wbuf,wlen);

	if (!wo) {
		sndbuf[wlen+2] = (rlen >> 8) & 0xff;
		sndbuf[wlen+3] = rlen & 0xff;
	}

	return dvb_usb_generic_rw(d,sndbuf,len,rbuf,rlen,0);
}

/*
 * I2C master xfer function
 */
static int dibusb_i2c_xfer(struct i2c_adapter *adap,struct i2c_msg msg[],int num)
{
	struct dvb_usb_device *d = i2c_get_adapdata(adap);
	int i;

	if (mutex_lock_interruptible(&d->i2c_mutex) < 0)
		return -EAGAIN;

	for (i = 0; i < num; i++) {
		/* write/read request */
		if (i+1 < num && (msg[i].flags & I2C_M_RD) == 0
					  && (msg[i+1].flags & I2C_M_RD)) {
			if (dibusb_i2c_msg(d, msg[i].addr, msg[i].buf,msg[i].len,
						msg[i+1].buf,msg[i+1].len) < 0)
				break;
			i++;
		} else if ((msg[i].flags & I2C_M_RD) == 0) {
			if (dibusb_i2c_msg(d, msg[i].addr, msg[i].buf,msg[i].len,NULL,0) < 0)
				break;
		} else if (msg[i].addr != 0x50) {
			/* 0x50 is the address of the eeprom - we need to protect it
			 * from dibusb's bad i2c implementation: reads without
			 * writing the offset before are forbidden */
			if (dibusb_i2c_msg(d, msg[i].addr, NULL, 0, msg[i].buf, msg[i].len) < 0)
				break;
		}
	}

	mutex_unlock(&d->i2c_mutex);
	return i;
}

static u32 dibusb_i2c_func(struct i2c_adapter *adapter)
{
	return I2C_FUNC_I2C;
}

struct i2c_algorithm dibusb_i2c_algo = {
	.master_xfer   = dibusb_i2c_xfer,
	.functionality = dibusb_i2c_func,
};
EXPORT_SYMBOL(dibusb_i2c_algo);

int dibusb_read_eeprom_byte(struct dvb_usb_device *d, u8 offs, u8 *val)
{
	u8 wbuf[1] = { offs };
	return dibusb_i2c_msg(d, 0x50, wbuf, 1, val, 1);
}
EXPORT_SYMBOL(dibusb_read_eeprom_byte);

/* 3000MC/P stuff */
// Config Adjacent channels  Perf -cal22
static struct dibx000_agc_config dib3000p_mt2060_agc_config = {
	.band_caps = BAND_VHF | BAND_UHF,
	.setup     = (1 << 8) | (5 << 5) | (1 << 4) | (1 << 3) | (0 << 2) | (2 << 0),

	.agc1_max = 48497,
	.agc1_min = 23593,
	.agc2_max = 46531,
	.agc2_min = 24904,

	.agc1_pt1 = 0x65,
	.agc1_pt2 = 0x69,

	.agc1_slope1 = 0x51,
	.agc1_slope2 = 0x27,

	.agc2_pt1 = 0,
	.agc2_pt2 = 0x33,

	.agc2_slope1 = 0x35,
	.agc2_slope2 = 0x37,
};

static struct dib3000mc_config stk3000p_dib3000p_config = {
	&dib3000p_mt2060_agc_config,

	.max_time     = 0x196,
	.ln_adc_level = 0x1cc7,

	.output_mpeg2_in_188_bytes = 1,

	.agc_command1 = 1,
	.agc_command2 = 1,
};

static struct dibx000_agc_config dib3000p_panasonic_agc_config = {
	.band_caps = BAND_VHF | BAND_UHF,
	.setup     = (1 << 8) | (5 << 5) | (1 << 4) | (1 << 3) | (0 << 2) | (2 << 0),

	.agc1_max = 56361,
	.agc1_min = 22282,
	.agc2_max = 47841,
	.agc2_min = 36045,

	.agc1_pt1 = 0x3b,
	.agc1_pt2 = 0x6b,

	.agc1_slope1 = 0x55,
	.agc1_slope2 = 0x1d,

	.agc2_pt1 = 0,
	.agc2_pt2 = 0x0a,

	.agc2_slope1 = 0x95,
	.agc2_slope2 = 0x1e,
};

#if defined(CONFIG_DVB_DIB3000MC) || 					\
	(defined(CONFIG_DVB_DIB3000MC_MODULE) && defined(MODULE))

static struct dib3000mc_config mod3000p_dib3000p_config = {
	&dib3000p_panasonic_agc_config,

	.max_time     = 0x51,
	.ln_adc_level = 0x1cc7,

	.output_mpeg2_in_188_bytes = 1,

	.agc_command1 = 1,
	.agc_command2 = 1,
};

int dibusb_dib3000mc_frontend_attach(struct dvb_usb_adapter *adap)
{
	if (adap->dev->udev->descriptor.idVendor  == USB_VID_LITEON &&
			adap->dev->udev->descriptor.idProduct ==
			USB_PID_LITEON_DVB_T_WARM) {
		msleep(1000);
	}

	if ((adap->fe = dvb_attach(dib3000mc_attach, &adap->dev->i2c_adap, DEFAULT_DIB3000P_I2C_ADDRESS,  &mod3000p_dib3000p_config)) != NULL ||
		(adap->fe = dvb_attach(dib3000mc_attach, &adap->dev->i2c_adap, DEFAULT_DIB3000MC_I2C_ADDRESS, &mod3000p_dib3000p_config)) != NULL) {
		if (adap->priv != NULL) {
			struct dibusb_state *st = adap->priv;
			st->ops.pid_parse = dib3000mc_pid_parse;
			st->ops.pid_ctrl  = dib3000mc_pid_control;
		}
		return 0;
	}
	return -ENODEV;
}
EXPORT_SYMBOL(dibusb_dib3000mc_frontend_attach);

static struct mt2060_config stk3000p_mt2060_config = {
	0x60
};

int dibusb_dib3000mc_tuner_attach(struct dvb_usb_adapter *adap)
{
	struct dibusb_state *st = adap->priv;
	u8 a,b;
	u16 if1 = 1220;
	struct i2c_adapter *tun_i2c;

	// First IF calibration for Liteon Sticks
	if (adap->dev->udev->descriptor.idVendor  == USB_VID_LITEON &&
		adap->dev->udev->descriptor.idProduct == USB_PID_LITEON_DVB_T_WARM) {

		dibusb_read_eeprom_byte(adap->dev,0x7E,&a);
		dibusb_read_eeprom_byte(adap->dev,0x7F,&b);

		if (a == 0x00)
			if1 += b;
		else if (a == 0x80)
			if1 -= b;
		else
			warn("LITE-ON DVB-T: Strange IF1 calibration :%2X %2X\n", a, b);

	} else if (adap->dev->udev->descriptor.idVendor  == USB_VID_DIBCOM &&
		   adap->dev->udev->descriptor.idProduct == USB_PID_DIBCOM_MOD3001_WARM) {
		u8 desc;
		dibusb_read_eeprom_byte(adap->dev, 7, &desc);
		if (desc == 2) {
			a = 127;
			do {
				dibusb_read_eeprom_byte(adap->dev, a, &desc);
				a--;
			} while (a > 7 && (desc == 0xff || desc == 0x00));
			if (desc & 0x80)
				if1 -= (0xff - desc);
			else
				if1 += desc;
		}
	}

	tun_i2c = dib3000mc_get_tuner_i2c_master(adap->fe, 1);
	if (dvb_attach(mt2060_attach, adap->fe, tun_i2c, &stk3000p_mt2060_config, if1) == NULL) {
		/* not found - use panasonic pll parameters */
		if (dvb_attach(dvb_pll_attach, adap->fe, 0x60, tun_i2c, DVB_PLL_ENV57H1XD5) == NULL)
			return -ENOMEM;
	} else {
		st->mt2060_present = 1;
		/* set the correct parameters for the dib3000p */
		dib3000mc_set_config(adap->fe, &stk3000p_dib3000p_config);
	}
	return 0;
}
EXPORT_SYMBOL(dibusb_dib3000mc_tuner_attach);
#endif

/*
 * common remote control stuff
 */
struct dvb_usb_rc_key ir_codes_dibusb_table[] = {
	/* Key codes for the little Artec T1/Twinhan/HAMA/ remote. */
	{ 0x0016, KEY_POWER },
	{ 0x0010, KEY_MUTE },
	{ 0x0003, KEY_1 },
	{ 0x0001, KEY_2 },
	{ 0x0006, KEY_3 },
	{ 0x0009, KEY_4 },
	{ 0x001d, KEY_5 },
	{ 0x001f, KEY_6 },
	{ 0x000d, KEY_7 },
	{ 0x0019, KEY_8 },
	{ 0x001b, KEY_9 },
	{ 0x0015, KEY_0 },
	{ 0x0005, KEY_CHANNELUP },
	{ 0x0002, KEY_CHANNELDOWN },
	{ 0x001e, KEY_VOLUMEUP },
	{ 0x000a, KEY_VOLUMEDOWN },
	{ 0x0011, KEY_RECORD },
	{ 0x0017, KEY_FAVORITES }, /* Heart symbol - Channel list. */
	{ 0x0014, KEY_PLAY },
	{ 0x001a, KEY_STOP },
	{ 0x0040, KEY_REWIND },
	{ 0x0012, KEY_FASTFORWARD },
	{ 0x000e, KEY_PREVIOUS }, /* Recall - Previous channel. */
	{ 0x004c, KEY_PAUSE },
	{ 0x004d, KEY_SCREEN }, /* Full screen mode. */
	{ 0x0054, KEY_AUDIO }, /* MTS - Switch to secondary audio. */
	/* additional keys TwinHan VisionPlus, the Artec seemingly not have */
	{ 0x000c, KEY_CANCEL }, /* Cancel */
	{ 0x001c, KEY_EPG }, /* EPG */
	{ 0x0000, KEY_TAB }, /* Tab */
	{ 0x0048, KEY_INFO }, /* Preview */
	{ 0x0004, KEY_LIST }, /* RecordList */
	{ 0x000f, KEY_TEXT }, /* Teletext */
	/* Key codes for the KWorld/ADSTech/JetWay remote. */
	{ 0x8612, KEY_POWER },
	{ 0x860f, KEY_SELECT }, /* source */
	{ 0x860c, KEY_UNKNOWN }, /* scan */
	{ 0x860b, KEY_EPG },
	{ 0x8610, KEY_MUTE },
	{ 0x8601, KEY_1 },
	{ 0x8602, KEY_2 },
	{ 0x8603, KEY_3 },
	{ 0x8604, KEY_4 },
	{ 0x8605, KEY_5 },
	{ 0x8606, KEY_6 },
	{ 0x8607, KEY_7 },
	{ 0x8608, KEY_8 },
	{ 0x8609, KEY_9 },
	{ 0x860a, KEY_0 },
	{ 0x8618, KEY_ZOOM },
	{ 0x861c, KEY_UNKNOWN }, /* preview */
	{ 0x8613, KEY_UNKNOWN }, /* snap */
	{ 0x8600, KEY_UNDO },
	{ 0x861d, KEY_RECORD },
	{ 0x860d, KEY_STOP },
	{ 0x860e, KEY_PAUSE },
	{ 0x8616, KEY_PLAY },
	{ 0x8611, KEY_BACK },
	{ 0x8619, KEY_FORWARD },
	{ 0x8614, KEY_UNKNOWN }, /* pip */
	{ 0x8615, KEY_ESC },
	{ 0x861a, KEY_UP },
	{ 0x861e, KEY_DOWN },
	{ 0x861f, KEY_LEFT },
	{ 0x861b, KEY_RIGHT },

	/* Key codes for the DiBcom MOD3000 remote. */
	{ 0x8000, KEY_MUTE },
	{ 0x8001, KEY_TEXT },
	{ 0x8002, KEY_HOME },
	{ 0x8003, KEY_POWER },

	{ 0x8004, KEY_RED },
	{ 0x8005, KEY_GREEN },
	{ 0x8006, KEY_YELLOW },
	{ 0x8007, KEY_BLUE },

	{ 0x8008, KEY_DVD },
	{ 0x8009, KEY_AUDIO },
	{ 0x800a, KEY_MEDIA },      /* Pictures */
	{ 0x800b, KEY_VIDEO },

	{ 0x800c, KEY_BACK },
	{ 0x800d, KEY_UP },
	{ 0x800e, KEY_RADIO },
	{ 0x800f, KEY_EPG },

	{ 0x8010, KEY_LEFT },
	{ 0x8011, KEY_OK },
	{ 0x8012, KEY_RIGHT },
	{ 0x8013, KEY_UNKNOWN },    /* SAP */

	{ 0x8014, KEY_TV },
	{ 0x8015, KEY_DOWN },
	{ 0x8016, KEY_MENU },       /* DVD Menu */
	{ 0x8017, KEY_LAST },

	{ 0x8018, KEY_RECORD },
	{ 0x8019, KEY_STOP },
	{ 0x801a, KEY_PAUSE },
	{ 0x801b, KEY_PLAY },

	{ 0x801c, KEY_PREVIOUS },
	{ 0x801d, KEY_REWIND },
	{ 0x801e, KEY_FASTFORWARD },
	{ 0x801f, KEY_NEXT},

	{ 0x8040, KEY_1 },
	{ 0x8041, KEY_2 },
	{ 0x8042, KEY_3 },
	{ 0x8043, KEY_CHANNELUP },

	{ 0x8044, KEY_4 },
	{ 0x8045, KEY_5 },
	{ 0x8046, KEY_6 },
	{ 0x8047, KEY_CHANNELDOWN },

	{ 0x8048, KEY_7 },
	{ 0x8049, KEY_8 },
	{ 0x804a, KEY_9 },
	{ 0x804b, KEY_VOLUMEUP },

	{ 0x804c, KEY_CLEAR },
	{ 0x804d, KEY_0 },
	{ 0x804e, KEY_ENTER },
	{ 0x804f, KEY_VOLUMEDOWN },
};
EXPORT_SYMBOL(ir_codes_dibusb_table);

int dibusb_rc_query(struct dvb_usb_device *d, u32 *event, int *state)
{
	u8 key[5],cmd = DIBUSB_REQ_POLL_REMOTE;
	dvb_usb_generic_rw(d,&cmd,1,key,5,0);
	dvb_usb_nec_rc_key_to_event(d,key,event,state);
	if (key[0] != 0)
		deb_info("key: %x %x %x %x %x\n",key[0],key[1],key[2],key[3],key[4]);
	return 0;
}
EXPORT_SYMBOL(dibusb_rc_query);
Commit	Line	Data
776338e1 JS	1	/* Common methods for dibusb-based-receivers.
	2	*
	3	* Copyright (C) 2004-5 Patrick Boettcher (patrick.boettcher@desy.de)
	4	*
	5	* This program is free software; you can redistribute it and/or modify it
	6	* under the terms of the GNU General Public License as published by the Free
	7	* Software Foundation, version 2.
	8	*
	9	* see Documentation/dvb/README.dvb-usb for more information
	10	*/
	11	#include "dibusb.h"
	12
	13	static int debug;
	14	module_param(debug, int, 0644);
	15	MODULE_PARM_DESC(debug, "set debugging level (1=info (\|-able))." DVB_USB_DEBUG_STATUS);
	16	MODULE_LICENSE("GPL");
	17
	18	#define deb_info(args...) dprintk(debug,0x01,args)
	19
	20	/* common stuff used by the different dibusb modules */
4d43e13f	21	int dibusb_streaming_ctrl(struct dvb_usb_adapter *adap, int onoff)
776338e1	22	{
4d43e13f PB	23	if (adap->priv != NULL) {
4d43e13f PB	24	struct dibusb_state *st = adap->priv;
363bbf42	25	if (st->ops.fifo_ctrl != NULL)
4d43e13f	26	if (st->ops.fifo_ctrl(adap->fe,onoff)) {
776338e1 JS	27	err("error while controlling the fifo of the demod.");
	28	return -ENODEV;
	29	}
	30	}
	31	return 0;
	32	}
	33	EXPORT_SYMBOL(dibusb_streaming_ctrl);
	34
4d43e13f	35	int dibusb_pid_filter(struct dvb_usb_adapter *adap, int index, u16 pid, int onoff)
776338e1	36	{
4d43e13f PB	37	if (adap->priv != NULL) {
4d43e13f PB	38	struct dibusb_state *st = adap->priv;
363bbf42	39	if (st->ops.pid_ctrl != NULL)
4d43e13f	40	st->ops.pid_ctrl(adap->fe,index,pid,onoff);
776338e1 JS	41	}
	42	return 0;
	43	}
	44	EXPORT_SYMBOL(dibusb_pid_filter);
	45
4d43e13f	46	int dibusb_pid_filter_ctrl(struct dvb_usb_adapter *adap, int onoff)
776338e1	47	{
4d43e13f PB	48	if (adap->priv != NULL) {
4d43e13f PB	49	struct dibusb_state *st = adap->priv;
363bbf42	50	if (st->ops.pid_parse != NULL)
4d43e13f	51	if (st->ops.pid_parse(adap->fe,onoff) < 0)
776338e1 JS	52	err("could not handle pid_parser");
	53	}
	54	return 0;
	55	}
	56	EXPORT_SYMBOL(dibusb_pid_filter_ctrl);
	57
	58	int dibusb_power_ctrl(struct dvb_usb_device *d, int onoff)
	59	{
	60	u8 b[3];
	61	int ret;
	62	b[0] = DIBUSB_REQ_SET_IOCTL;
	63	b[1] = DIBUSB_IOCTL_CMD_POWER_MODE;
	64	b[2] = onoff ? DIBUSB_IOCTL_POWER_WAKEUP : DIBUSB_IOCTL_POWER_SLEEP;
	65	ret = dvb_usb_generic_write(d,b,3);
	66	msleep(10);
	67	return ret;
	68	}
	69	EXPORT_SYMBOL(dibusb_power_ctrl);
	70
4d43e13f	71	int dibusb2_0_streaming_ctrl(struct dvb_usb_adapter *adap, int onoff)
776338e1	72	{
8126fdbc PB	73	u8 b[3] = { 0 };
	74	int ret;
	75
4d43e13f	76	if ((ret = dibusb_streaming_ctrl(adap,onoff)) < 0)
8126fdbc	77	return ret;
776338e1	78
8126fdbc PB	79	if (onoff) {
	80	b[0] = DIBUSB_REQ_SET_STREAMING_MODE;
	81	b[1] = 0x00;
4d43e13f	82	if ((ret = dvb_usb_generic_write(adap->dev,b,2)) < 0)
8126fdbc PB	83	return ret;
8126fdbc PB	84	}
776338e1	85
8126fdbc PB	86	b[0] = DIBUSB_REQ_SET_IOCTL;
8126fdbc PB	87	b[1] = onoff ? DIBUSB_IOCTL_CMD_ENABLE_STREAM : DIBUSB_IOCTL_CMD_DISABLE_STREAM;
4d43e13f	88	return dvb_usb_generic_write(adap->dev,b,3);
776338e1 JS	89	}
	90	EXPORT_SYMBOL(dibusb2_0_streaming_ctrl);
	91
	92	int dibusb2_0_power_ctrl(struct dvb_usb_device *d, int onoff)
	93	{
	94	if (onoff) {
	95	u8 b[3] = { DIBUSB_REQ_SET_IOCTL, DIBUSB_IOCTL_CMD_POWER_MODE, DIBUSB_IOCTL_POWER_WAKEUP };
	96	return dvb_usb_generic_write(d,b,3);
	97	} else
	98	return 0;
	99	}
	100	EXPORT_SYMBOL(dibusb2_0_power_ctrl);
	101
	102	static int dibusb_i2c_msg(struct dvb_usb_device *d, u8 addr,
	103	u8 wbuf, u16 wlen, u8 rbuf, u16 rlen)
	104	{
	105	u8 sndbuf[wlen+4]; /* lead(1) devaddr,direction(1) addr(2) data(wlen) (len(2) (when reading)) */
	106	/* write only ? */
	107	int wo = (rbuf == NULL \|\| rlen == 0),
	108	len = 2 + wlen + (wo ? 0 : 2);
	109
	110	sndbuf[0] = wo ? DIBUSB_REQ_I2C_WRITE : DIBUSB_REQ_I2C_READ;
	111	sndbuf[1] = (addr << 1) \| (wo ? 0 : 1);
	112
	113	memcpy(&sndbuf[2],wbuf,wlen);
	114
	115	if (!wo) {
	116	sndbuf[wlen+2] = (rlen >> 8) & 0xff;
	117	sndbuf[wlen+3] = rlen & 0xff;
	118	}
	119
	120	return dvb_usb_generic_rw(d,sndbuf,len,rbuf,rlen,0);
	121	}
	122
	123	/*
	124	* I2C master xfer function
	125	*/
	126	static int dibusb_i2c_xfer(struct i2c_adapter *adap,struct i2c_msg msg[],int num)
	127	{
	128	struct dvb_usb_device *d = i2c_get_adapdata(adap);
	129	int i;
	130
3593cab5	131	if (mutex_lock_interruptible(&d->i2c_mutex) < 0)
776338e1 JS	132	return -EAGAIN;
776338e1 JS	133
776338e1 JS	134	for (i = 0; i < num; i++) {
776338e1 JS	135	/* write/read request */
81dae671 MC	136	if (i+1 < num && (msg[i].flags & I2C_M_RD) == 0
81dae671 MC	137	&& (msg[i+1].flags & I2C_M_RD)) {
776338e1 JS	138	if (dibusb_i2c_msg(d, msg[i].addr, msg[i].buf,msg[i].len,
	139	msg[i+1].buf,msg[i+1].len) < 0)
	140	break;
	141	i++;
81dae671	142	} else if ((msg[i].flags & I2C_M_RD) == 0) {
776338e1 JS	143	if (dibusb_i2c_msg(d, msg[i].addr, msg[i].buf,msg[i].len,NULL,0) < 0)
776338e1 JS	144	break;
38ffcd10 PB	145	} else if (msg[i].addr != 0x50) {
	146	/* 0x50 is the address of the eeprom - we need to protect it
	147	* from dibusb's bad i2c implementation: reads without
	148	* writing the offset before are forbidden */
	149	if (dibusb_i2c_msg(d, msg[i].addr, NULL, 0, msg[i].buf, msg[i].len) < 0)
	150	break;
	151	}
776338e1 JS	152	}
776338e1 JS	153
3593cab5	154	mutex_unlock(&d->i2c_mutex);
776338e1 JS	155	return i;
	156	}
	157
	158	static u32 dibusb_i2c_func(struct i2c_adapter *adapter)
	159	{
	160	return I2C_FUNC_I2C;
	161	}
	162
	163	struct i2c_algorithm dibusb_i2c_algo = {
776338e1 JS	164	.master_xfer = dibusb_i2c_xfer,
	165	.functionality = dibusb_i2c_func,
	166	};
	167	EXPORT_SYMBOL(dibusb_i2c_algo);
	168
	169	int dibusb_read_eeprom_byte(struct dvb_usb_device d, u8 offs, u8 val)
	170	{
	171	u8 wbuf[1] = { offs };
	172	return dibusb_i2c_msg(d, 0x50, wbuf, 1, val, 1);
	173	}
	174	EXPORT_SYMBOL(dibusb_read_eeprom_byte);
	175
b7571f8d PB	176	/* 3000MC/P stuff */
	177	// Config Adjacent channels Perf -cal22
	178	static struct dibx000_agc_config dib3000p_mt2060_agc_config = {
	179	.band_caps = BAND_VHF \| BAND_UHF,
5570dd02	180	.setup = (1 << 8) \| (5 << 5) \| (1 << 4) \| (1 << 3) \| (0 << 2) \| (2 << 0),
b7571f8d PB	181
	182	.agc1_max = 48497,
	183	.agc1_min = 23593,
	184	.agc2_max = 46531,
	185	.agc2_min = 24904,
	186
	187	.agc1_pt1 = 0x65,
	188	.agc1_pt2 = 0x69,
	189
	190	.agc1_slope1 = 0x51,
	191	.agc1_slope2 = 0x27,
	192
	193	.agc2_pt1 = 0,
	194	.agc2_pt2 = 0x33,
	195
	196	.agc2_slope1 = 0x35,
	197	.agc2_slope2 = 0x37,
e4d6c1f7 PB	198	};
e4d6c1f7 PB	199
b7571f8d PB	200	static struct dib3000mc_config stk3000p_dib3000p_config = {
	201	&dib3000p_mt2060_agc_config,
	202
	203	.max_time = 0x196,
	204	.ln_adc_level = 0x1cc7,
	205
	206	.output_mpeg2_in_188_bytes = 1,
5570dd02 PB	207
	208	.agc_command1 = 1,
	209	.agc_command2 = 1,
e4d6c1f7 PB	210	};
e4d6c1f7 PB	211
b7571f8d	212	static struct dibx000_agc_config dib3000p_panasonic_agc_config = {
5570dd02 PB	213	.band_caps = BAND_VHF \| BAND_UHF,
5570dd02 PB	214	.setup = (1 << 8) \| (5 << 5) \| (1 << 4) \| (1 << 3) \| (0 << 2) \| (2 << 0),
b7571f8d PB	215
	216	.agc1_max = 56361,
	217	.agc1_min = 22282,
5ab6b267	218	.agc2_max = 47841,
b7571f8d PB	219	.agc2_min = 36045,
b7571f8d PB	220
5ab6b267 JAR	221	.agc1_pt1 = 0x3b,
5ab6b267 JAR	222	.agc1_pt2 = 0x6b,
b7571f8d	223
5ab6b267 JAR	224	.agc1_slope1 = 0x55,
5ab6b267 JAR	225	.agc1_slope2 = 0x1d,
b7571f8d PB	226
b7571f8d PB	227	.agc2_pt1 = 0,
5ab6b267	228	.agc2_pt2 = 0x0a,
b7571f8d	229
5ab6b267 JAR	230	.agc2_slope1 = 0x95,
5ab6b267 JAR	231	.agc2_slope2 = 0x1e,
b7571f8d PB	232	};
b7571f8d PB	233
4a56087f MCC	234	#if defined(CONFIG_DVB_DIB3000MC) \|\| \
	235	(defined(CONFIG_DVB_DIB3000MC_MODULE) && defined(MODULE))
	236
b7571f8d PB	237	static struct dib3000mc_config mod3000p_dib3000p_config = {
	238	&dib3000p_panasonic_agc_config,
	239
	240	.max_time = 0x51,
	241	.ln_adc_level = 0x1cc7,
	242
	243	.output_mpeg2_in_188_bytes = 1,
5570dd02 PB	244
	245	.agc_command1 = 1,
	246	.agc_command2 = 1,
46f73f93 OD	247	};
46f73f93 OD	248
4d43e13f	249	int dibusb_dib3000mc_frontend_attach(struct dvb_usb_adapter *adap)
776338e1	250	{
4bf2c5c3 PAAG	251	if (adap->dev->udev->descriptor.idVendor == USB_VID_LITEON &&
	252	adap->dev->udev->descriptor.idProduct ==
	253	USB_PID_LITEON_DVB_T_WARM) {
	254	msleep(1000);
	255	}
	256
1d574360 PB	257	if ((adap->fe = dvb_attach(dib3000mc_attach, &adap->dev->i2c_adap, DEFAULT_DIB3000P_I2C_ADDRESS, &mod3000p_dib3000p_config)) != NULL \|\|
1d574360 PB	258	(adap->fe = dvb_attach(dib3000mc_attach, &adap->dev->i2c_adap, DEFAULT_DIB3000MC_I2C_ADDRESS, &mod3000p_dib3000p_config)) != NULL) {
4d43e13f PB	259	if (adap->priv != NULL) {
4d43e13f PB	260	struct dibusb_state *st = adap->priv;
0f69e7f3 PB	261	st->ops.pid_parse = dib3000mc_pid_parse;
	262	st->ops.pid_ctrl = dib3000mc_pid_control;
	263	}
	264	return 0;
b7571f8d	265	}
0f69e7f3	266	return -ENODEV;
776338e1 JS	267	}
	268	EXPORT_SYMBOL(dibusb_dib3000mc_frontend_attach);
	269
b7571f8d PB	270	static struct mt2060_config stk3000p_mt2060_config = {
	271	0x60
	272	};
	273
136cafbf	274	int dibusb_dib3000mc_tuner_attach(struct dvb_usb_adapter *adap)
776338e1	275	{
4d43e13f	276	struct dibusb_state *st = adap->priv;
b7571f8d PB	277	u8 a,b;
	278	u16 if1 = 1220;
	279	struct i2c_adapter *tun_i2c;
	280
	281	// First IF calibration for Liteon Sticks
4d43e13f PB	282	if (adap->dev->udev->descriptor.idVendor == USB_VID_LITEON &&
4d43e13f PB	283	adap->dev->udev->descriptor.idProduct == USB_PID_LITEON_DVB_T_WARM) {
b7571f8d	284
4d43e13f PB	285	dibusb_read_eeprom_byte(adap->dev,0x7E,&a);
4d43e13f PB	286	dibusb_read_eeprom_byte(adap->dev,0x7F,&b);
b7571f8d PB	287
	288	if (a == 0x00)
	289	if1 += b;
	290	else if (a == 0x80)
	291	if1 -= b;
	292	else
	293	warn("LITE-ON DVB-T: Strange IF1 calibration :%2X %2X\n", a, b);
	294
4d43e13f PB	295	} else if (adap->dev->udev->descriptor.idVendor == USB_VID_DIBCOM &&
4d43e13f PB	296	adap->dev->udev->descriptor.idProduct == USB_PID_DIBCOM_MOD3001_WARM) {
b7571f8d	297	u8 desc;
4d43e13f	298	dibusb_read_eeprom_byte(adap->dev, 7, &desc);
b7571f8d PB	299	if (desc == 2) {
	300	a = 127;
	301	do {
4d43e13f	302	dibusb_read_eeprom_byte(adap->dev, a, &desc);
b7571f8d PB	303	a--;
	304	} while (a > 7 && (desc == 0xff \|\| desc == 0x00));
	305	if (desc & 0x80)
	306	if1 -= (0xff - desc);
	307	else
	308	if1 += desc;
	309	}
	310	}
	311
4d43e13f	312	tun_i2c = dib3000mc_get_tuner_i2c_master(adap->fe, 1);
025c5d66	313	if (dvb_attach(mt2060_attach, adap->fe, tun_i2c, &stk3000p_mt2060_config, if1) == NULL) {
b7571f8d	314	/* not found - use panasonic pll parameters */
47a9991e	315	if (dvb_attach(dvb_pll_attach, adap->fe, 0x60, tun_i2c, DVB_PLL_ENV57H1XD5) == NULL)
b7571f8d PB	316	return -ENOMEM;
	317	} else {
	318	st->mt2060_present = 1;
	319	/* set the correct parameters for the dib3000p */
4d43e13f	320	dib3000mc_set_config(adap->fe, &stk3000p_dib3000p_config);
b7571f8d PB	321	}
b7571f8d PB	322	return 0;
776338e1 JS	323	}
776338e1 JS	324	EXPORT_SYMBOL(dibusb_dib3000mc_tuner_attach);
f6b5cf77	325	#endif
776338e1 JS	326
	327	/*
	328	* common remote control stuff
	329	*/
e27e971c	330	struct dvb_usb_rc_key ir_codes_dibusb_table[] = {
776338e1	331	/* Key codes for the little Artec T1/Twinhan/HAMA/ remote. */
2e365883 MCC	332	{ 0x0016, KEY_POWER },
	333	{ 0x0010, KEY_MUTE },
	334	{ 0x0003, KEY_1 },
	335	{ 0x0001, KEY_2 },
	336	{ 0x0006, KEY_3 },
	337	{ 0x0009, KEY_4 },
	338	{ 0x001d, KEY_5 },
	339	{ 0x001f, KEY_6 },
	340	{ 0x000d, KEY_7 },
	341	{ 0x0019, KEY_8 },
	342	{ 0x001b, KEY_9 },
	343	{ 0x0015, KEY_0 },
	344	{ 0x0005, KEY_CHANNELUP },
	345	{ 0x0002, KEY_CHANNELDOWN },
	346	{ 0x001e, KEY_VOLUMEUP },
	347	{ 0x000a, KEY_VOLUMEDOWN },
	348	{ 0x0011, KEY_RECORD },
	349	{ 0x0017, KEY_FAVORITES }, /* Heart symbol - Channel list. */
	350	{ 0x0014, KEY_PLAY },
	351	{ 0x001a, KEY_STOP },
	352	{ 0x0040, KEY_REWIND },
	353	{ 0x0012, KEY_FASTFORWARD },
	354	{ 0x000e, KEY_PREVIOUS }, /* Recall - Previous channel. */
	355	{ 0x004c, KEY_PAUSE },
	356	{ 0x004d, KEY_SCREEN }, /* Full screen mode. */
	357	{ 0x0054, KEY_AUDIO }, /* MTS - Switch to secondary audio. */
776338e1	358	/* additional keys TwinHan VisionPlus, the Artec seemingly not have */
2e365883 MCC	359	{ 0x000c, KEY_CANCEL }, /* Cancel */
	360	{ 0x001c, KEY_EPG }, /* EPG */
	361	{ 0x0000, KEY_TAB }, /* Tab */
	362	{ 0x0048, KEY_INFO }, /* Preview */
	363	{ 0x0004, KEY_LIST }, /* RecordList */
	364	{ 0x000f, KEY_TEXT }, /* Teletext */
776338e1	365	/* Key codes for the KWorld/ADSTech/JetWay remote. */
2e365883 MCC	366	{ 0x8612, KEY_POWER },
	367	{ 0x860f, KEY_SELECT }, /* source */
	368	{ 0x860c, KEY_UNKNOWN }, /* scan */
	369	{ 0x860b, KEY_EPG },
	370	{ 0x8610, KEY_MUTE },
	371	{ 0x8601, KEY_1 },
	372	{ 0x8602, KEY_2 },
	373	{ 0x8603, KEY_3 },
	374	{ 0x8604, KEY_4 },
	375	{ 0x8605, KEY_5 },
	376	{ 0x8606, KEY_6 },
	377	{ 0x8607, KEY_7 },
	378	{ 0x8608, KEY_8 },
	379	{ 0x8609, KEY_9 },
	380	{ 0x860a, KEY_0 },
	381	{ 0x8618, KEY_ZOOM },
	382	{ 0x861c, KEY_UNKNOWN }, /* preview */
	383	{ 0x8613, KEY_UNKNOWN }, /* snap */
	384	{ 0x8600, KEY_UNDO },
	385	{ 0x861d, KEY_RECORD },
	386	{ 0x860d, KEY_STOP },
	387	{ 0x860e, KEY_PAUSE },
	388	{ 0x8616, KEY_PLAY },
	389	{ 0x8611, KEY_BACK },
	390	{ 0x8619, KEY_FORWARD },
	391	{ 0x8614, KEY_UNKNOWN }, /* pip */
	392	{ 0x8615, KEY_ESC },
	393	{ 0x861a, KEY_UP },
	394	{ 0x861e, KEY_DOWN },
	395	{ 0x861f, KEY_LEFT },
	396	{ 0x861b, KEY_RIGHT },
a841e1f6 SH	397
a841e1f6 SH	398	/* Key codes for the DiBcom MOD3000 remote. */
2e365883 MCC	399	{ 0x8000, KEY_MUTE },
	400	{ 0x8001, KEY_TEXT },
	401	{ 0x8002, KEY_HOME },
	402	{ 0x8003, KEY_POWER },
	403
	404	{ 0x8004, KEY_RED },
	405	{ 0x8005, KEY_GREEN },
	406	{ 0x8006, KEY_YELLOW },
	407	{ 0x8007, KEY_BLUE },
	408
	409	{ 0x8008, KEY_DVD },
	410	{ 0x8009, KEY_AUDIO },
	411	{ 0x800a, KEY_MEDIA }, /* Pictures */
	412	{ 0x800b, KEY_VIDEO },
	413
	414	{ 0x800c, KEY_BACK },
	415	{ 0x800d, KEY_UP },
	416	{ 0x800e, KEY_RADIO },
	417	{ 0x800f, KEY_EPG },
	418
	419	{ 0x8010, KEY_LEFT },
	420	{ 0x8011, KEY_OK },
	421	{ 0x8012, KEY_RIGHT },
	422	{ 0x8013, KEY_UNKNOWN }, /* SAP */
	423
	424	{ 0x8014, KEY_TV },
	425	{ 0x8015, KEY_DOWN },
	426	{ 0x8016, KEY_MENU }, /* DVD Menu */
	427	{ 0x8017, KEY_LAST },
	428
	429	{ 0x8018, KEY_RECORD },
	430	{ 0x8019, KEY_STOP },
	431	{ 0x801a, KEY_PAUSE },
	432	{ 0x801b, KEY_PLAY },
	433
	434	{ 0x801c, KEY_PREVIOUS },
	435	{ 0x801d, KEY_REWIND },
	436	{ 0x801e, KEY_FASTFORWARD },
	437	{ 0x801f, KEY_NEXT},
	438
	439	{ 0x8040, KEY_1 },
	440	{ 0x8041, KEY_2 },
	441	{ 0x8042, KEY_3 },
	442	{ 0x8043, KEY_CHANNELUP },
	443
	444	{ 0x8044, KEY_4 },
	445	{ 0x8045, KEY_5 },
	446	{ 0x8046, KEY_6 },
	447	{ 0x8047, KEY_CHANNELDOWN },
	448
	449	{ 0x8048, KEY_7 },
	450	{ 0x8049, KEY_8 },
	451	{ 0x804a, KEY_9 },
	452	{ 0x804b, KEY_VOLUMEUP },
	453
	454	{ 0x804c, KEY_CLEAR },
	455	{ 0x804d, KEY_0 },
	456	{ 0x804e, KEY_ENTER },
	457	{ 0x804f, KEY_VOLUMEDOWN },
776338e1	458	};
e27e971c	459	EXPORT_SYMBOL(ir_codes_dibusb_table);
776338e1 JS	460
	461	int dibusb_rc_query(struct dvb_usb_device d, u32 event, int *state)
	462	{
	463	u8 key[5],cmd = DIBUSB_REQ_POLL_REMOTE;
	464	dvb_usb_generic_rw(d,&cmd,1,key,5,0);
	465	dvb_usb_nec_rc_key_to_event(d,key,event,state);
	466	if (key[0] != 0)
	467	deb_info("key: %x %x %x %x %x\n",key[0],key[1],key[2],key[3],key[4]);
	468	return 0;
	469	}
	470	EXPORT_SYMBOL(dibusb_rc_query);