[mirror_ubuntu-artful-kernel.git] / drivers / media / usb / dvb-usb / dibusb-common.c

/* Common methods for dibusb-based-receivers.
 *
 * Copyright (C) 2004-5 Patrick Boettcher (patrick.boettcher@posteo.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"

/* Max transfer size done by I2C transfer functions */
#define MAX_XFER_SIZE  64

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_adap[0].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_adap[0].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_adap[0].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[MAX_XFER_SIZE]; /* 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);

	if (4 + wlen > sizeof(sndbuf)) {
		warn("i2c wr: len=%d is too big!\n", wlen);
		return -EOPNOTSUPP;
	}

	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);

#if IS_ENABLED(CONFIG_DVB_DIB3000MC)

/* 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,
};

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 (le16_to_cpu(adap->dev->udev->descriptor.idVendor) == USB_VID_LITEON &&
	    le16_to_cpu(adap->dev->udev->descriptor.idProduct) ==
			USB_PID_LITEON_DVB_T_WARM) {
		msleep(1000);
	}

	adap->fe_adap[0].fe = dvb_attach(dib3000mc_attach,
					 &adap->dev->i2c_adap,
					 DEFAULT_DIB3000P_I2C_ADDRESS,
					 &mod3000p_dib3000p_config);
	if ((adap->fe_adap[0].fe) == NULL)
		adap->fe_adap[0].fe = dvb_attach(dib3000mc_attach,
						 &adap->dev->i2c_adap,
						 DEFAULT_DIB3000MC_I2C_ADDRESS,
						 &mod3000p_dib3000p_config);
	if ((adap->fe_adap[0].fe) != 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 (le16_to_cpu(adap->dev->udev->descriptor.idVendor) == USB_VID_LITEON &&
	    le16_to_cpu(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 (le16_to_cpu(adap->dev->udev->descriptor.idVendor) == USB_VID_DIBCOM &&
		   le16_to_cpu(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_adap[0].fe, 1);
	if (dvb_attach(mt2060_attach, adap->fe_adap[0].fe, tun_i2c, &stk3000p_mt2060_config, if1) == NULL) {
		/* not found - use panasonic pll parameters */
		if (dvb_attach(dvb_pll_attach, adap->fe_adap[0].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_adap[0].fe, &stk3000p_dib3000p_config);
	}
	return 0;
}
EXPORT_SYMBOL(dibusb_dib3000mc_tuner_attach);
#endif

/*
 * common remote control stuff
 */
struct rc_map_table rc_map_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_IMAGES },      /* 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(rc_map_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: %*ph\n", 5, key);
	return 0;
}
EXPORT_SYMBOL(dibusb_rc_query);
Commit	Line	Data
776338e1 JS	1	/* Common methods for dibusb-based-receivers.
776338e1 JS	2	*
99e44da7	3	* Copyright (C) 2004-5 Patrick Boettcher (patrick.boettcher@posteo.de)
776338e1 JS	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	*/
028c70ff	11
776338e1 JS	12	#include "dibusb.h"
776338e1 JS	13
1d7fa359 MCC	14	/* Max transfer size done by I2C transfer functions */
	15	#define MAX_XFER_SIZE 64
	16
776338e1 JS	17	static int debug;
	18	module_param(debug, int, 0644);
	19	MODULE_PARM_DESC(debug, "set debugging level (1=info (\|-able))." DVB_USB_DEBUG_STATUS);
	20	MODULE_LICENSE("GPL");
	21
	22	#define deb_info(args...) dprintk(debug,0x01,args)
	23
	24	/* common stuff used by the different dibusb modules */
4d43e13f	25	int dibusb_streaming_ctrl(struct dvb_usb_adapter *adap, int onoff)
776338e1	26	{
4d43e13f PB	27	if (adap->priv != NULL) {
4d43e13f PB	28	struct dibusb_state *st = adap->priv;
363bbf42	29	if (st->ops.fifo_ctrl != NULL)
b6bd5de2	30	if (st->ops.fifo_ctrl(adap->fe_adap[0].fe, onoff)) {
776338e1 JS	31	err("error while controlling the fifo of the demod.");
	32	return -ENODEV;
	33	}
	34	}
	35	return 0;
	36	}
	37	EXPORT_SYMBOL(dibusb_streaming_ctrl);
	38
4d43e13f	39	int dibusb_pid_filter(struct dvb_usb_adapter *adap, int index, u16 pid, int onoff)
776338e1	40	{
4d43e13f PB	41	if (adap->priv != NULL) {
4d43e13f PB	42	struct dibusb_state *st = adap->priv;
363bbf42	43	if (st->ops.pid_ctrl != NULL)
b6bd5de2 MK	44	st->ops.pid_ctrl(adap->fe_adap[0].fe,
b6bd5de2 MK	45	index, pid, onoff);
776338e1 JS	46	}
	47	return 0;
	48	}
	49	EXPORT_SYMBOL(dibusb_pid_filter);
	50
4d43e13f	51	int dibusb_pid_filter_ctrl(struct dvb_usb_adapter *adap, int onoff)
776338e1	52	{
4d43e13f PB	53	if (adap->priv != NULL) {
4d43e13f PB	54	struct dibusb_state *st = adap->priv;
363bbf42	55	if (st->ops.pid_parse != NULL)
b6bd5de2	56	if (st->ops.pid_parse(adap->fe_adap[0].fe, onoff) < 0)
776338e1 JS	57	err("could not handle pid_parser");
	58	}
	59	return 0;
	60	}
	61	EXPORT_SYMBOL(dibusb_pid_filter_ctrl);
	62
	63	int dibusb_power_ctrl(struct dvb_usb_device *d, int onoff)
	64	{
	65	u8 b[3];
	66	int ret;
	67	b[0] = DIBUSB_REQ_SET_IOCTL;
	68	b[1] = DIBUSB_IOCTL_CMD_POWER_MODE;
	69	b[2] = onoff ? DIBUSB_IOCTL_POWER_WAKEUP : DIBUSB_IOCTL_POWER_SLEEP;
	70	ret = dvb_usb_generic_write(d,b,3);
	71	msleep(10);
	72	return ret;
	73	}
	74	EXPORT_SYMBOL(dibusb_power_ctrl);
	75
4d43e13f	76	int dibusb2_0_streaming_ctrl(struct dvb_usb_adapter *adap, int onoff)
776338e1	77	{
8126fdbc PB	78	u8 b[3] = { 0 };
	79	int ret;
	80
4d43e13f	81	if ((ret = dibusb_streaming_ctrl(adap,onoff)) < 0)
8126fdbc	82	return ret;
776338e1	83
8126fdbc PB	84	if (onoff) {
	85	b[0] = DIBUSB_REQ_SET_STREAMING_MODE;
	86	b[1] = 0x00;
4d43e13f	87	if ((ret = dvb_usb_generic_write(adap->dev,b,2)) < 0)
8126fdbc PB	88	return ret;
8126fdbc PB	89	}
776338e1	90
8126fdbc PB	91	b[0] = DIBUSB_REQ_SET_IOCTL;
8126fdbc PB	92	b[1] = onoff ? DIBUSB_IOCTL_CMD_ENABLE_STREAM : DIBUSB_IOCTL_CMD_DISABLE_STREAM;
4d43e13f	93	return dvb_usb_generic_write(adap->dev,b,3);
776338e1 JS	94	}
	95	EXPORT_SYMBOL(dibusb2_0_streaming_ctrl);
	96
	97	int dibusb2_0_power_ctrl(struct dvb_usb_device *d, int onoff)
	98	{
	99	if (onoff) {
	100	u8 b[3] = { DIBUSB_REQ_SET_IOCTL, DIBUSB_IOCTL_CMD_POWER_MODE, DIBUSB_IOCTL_POWER_WAKEUP };
	101	return dvb_usb_generic_write(d,b,3);
	102	} else
	103	return 0;
	104	}
	105	EXPORT_SYMBOL(dibusb2_0_power_ctrl);
	106
	107	static int dibusb_i2c_msg(struct dvb_usb_device *d, u8 addr,
	108	u8 wbuf, u16 wlen, u8 rbuf, u16 rlen)
	109	{
1d7fa359	110	u8 sndbuf[MAX_XFER_SIZE]; /* lead(1) devaddr,direction(1) addr(2) data(wlen) (len(2) (when reading)) */
776338e1 JS	111	/* write only ? */
	112	int wo = (rbuf == NULL \|\| rlen == 0),
	113	len = 2 + wlen + (wo ? 0 : 2);
	114
1d7fa359 MCC	115	if (4 + wlen > sizeof(sndbuf)) {
	116	warn("i2c wr: len=%d is too big!\n", wlen);
	117	return -EOPNOTSUPP;
	118	}
	119
776338e1 JS	120	sndbuf[0] = wo ? DIBUSB_REQ_I2C_WRITE : DIBUSB_REQ_I2C_READ;
	121	sndbuf[1] = (addr << 1) \| (wo ? 0 : 1);
	122
	123	memcpy(&sndbuf[2],wbuf,wlen);
	124
	125	if (!wo) {
	126	sndbuf[wlen+2] = (rlen >> 8) & 0xff;
	127	sndbuf[wlen+3] = rlen & 0xff;
	128	}
	129
	130	return dvb_usb_generic_rw(d,sndbuf,len,rbuf,rlen,0);
	131	}
	132
	133	/*
	134	* I2C master xfer function
	135	*/
	136	static int dibusb_i2c_xfer(struct i2c_adapter *adap,struct i2c_msg msg[],int num)
	137	{
	138	struct dvb_usb_device *d = i2c_get_adapdata(adap);
	139	int i;
	140
3593cab5	141	if (mutex_lock_interruptible(&d->i2c_mutex) < 0)
776338e1 JS	142	return -EAGAIN;
776338e1 JS	143
776338e1 JS	144	for (i = 0; i < num; i++) {
776338e1 JS	145	/* write/read request */
81dae671 MC	146	if (i+1 < num && (msg[i].flags & I2C_M_RD) == 0
81dae671 MC	147	&& (msg[i+1].flags & I2C_M_RD)) {
776338e1 JS	148	if (dibusb_i2c_msg(d, msg[i].addr, msg[i].buf,msg[i].len,
	149	msg[i+1].buf,msg[i+1].len) < 0)
	150	break;
	151	i++;
81dae671	152	} else if ((msg[i].flags & I2C_M_RD) == 0) {
776338e1 JS	153	if (dibusb_i2c_msg(d, msg[i].addr, msg[i].buf,msg[i].len,NULL,0) < 0)
776338e1 JS	154	break;
38ffcd10 PB	155	} else if (msg[i].addr != 0x50) {
	156	/* 0x50 is the address of the eeprom - we need to protect it
	157	* from dibusb's bad i2c implementation: reads without
	158	* writing the offset before are forbidden */
	159	if (dibusb_i2c_msg(d, msg[i].addr, NULL, 0, msg[i].buf, msg[i].len) < 0)
	160	break;
	161	}
776338e1 JS	162	}
776338e1 JS	163
3593cab5	164	mutex_unlock(&d->i2c_mutex);
776338e1 JS	165	return i;
	166	}
	167
	168	static u32 dibusb_i2c_func(struct i2c_adapter *adapter)
	169	{
	170	return I2C_FUNC_I2C;
	171	}
	172
	173	struct i2c_algorithm dibusb_i2c_algo = {
776338e1 JS	174	.master_xfer = dibusb_i2c_xfer,
	175	.functionality = dibusb_i2c_func,
	176	};
	177	EXPORT_SYMBOL(dibusb_i2c_algo);
	178
	179	int dibusb_read_eeprom_byte(struct dvb_usb_device d, u8 offs, u8 val)
	180	{
	181	u8 wbuf[1] = { offs };
	182	return dibusb_i2c_msg(d, 0x50, wbuf, 1, val, 1);
	183	}
	184	EXPORT_SYMBOL(dibusb_read_eeprom_byte);
	185
e8e20f1f AB	186	#if IS_ENABLED(CONFIG_DVB_DIB3000MC)
e8e20f1f AB	187
b7571f8d PB	188	/* 3000MC/P stuff */
	189	// Config Adjacent channels Perf -cal22
	190	static struct dibx000_agc_config dib3000p_mt2060_agc_config = {
	191	.band_caps = BAND_VHF \| BAND_UHF,
5570dd02	192	.setup = (1 << 8) \| (5 << 5) \| (1 << 4) \| (1 << 3) \| (0 << 2) \| (2 << 0),
b7571f8d PB	193
	194	.agc1_max = 48497,
	195	.agc1_min = 23593,
	196	.agc2_max = 46531,
	197	.agc2_min = 24904,
	198
	199	.agc1_pt1 = 0x65,
	200	.agc1_pt2 = 0x69,
	201
	202	.agc1_slope1 = 0x51,
	203	.agc1_slope2 = 0x27,
	204
	205	.agc2_pt1 = 0,
	206	.agc2_pt2 = 0x33,
	207
	208	.agc2_slope1 = 0x35,
	209	.agc2_slope2 = 0x37,
e4d6c1f7 PB	210	};
e4d6c1f7 PB	211
b7571f8d PB	212	static struct dib3000mc_config stk3000p_dib3000p_config = {
	213	&dib3000p_mt2060_agc_config,
	214
	215	.max_time = 0x196,
	216	.ln_adc_level = 0x1cc7,
	217
	218	.output_mpeg2_in_188_bytes = 1,
5570dd02 PB	219
	220	.agc_command1 = 1,
	221	.agc_command2 = 1,
e4d6c1f7 PB	222	};
e4d6c1f7 PB	223
b7571f8d	224	static struct dibx000_agc_config dib3000p_panasonic_agc_config = {
5570dd02 PB	225	.band_caps = BAND_VHF \| BAND_UHF,
5570dd02 PB	226	.setup = (1 << 8) \| (5 << 5) \| (1 << 4) \| (1 << 3) \| (0 << 2) \| (2 << 0),
b7571f8d PB	227
	228	.agc1_max = 56361,
	229	.agc1_min = 22282,
5ab6b267	230	.agc2_max = 47841,
b7571f8d PB	231	.agc2_min = 36045,
b7571f8d PB	232
5ab6b267 JAR	233	.agc1_pt1 = 0x3b,
5ab6b267 JAR	234	.agc1_pt2 = 0x6b,
b7571f8d	235
5ab6b267 JAR	236	.agc1_slope1 = 0x55,
5ab6b267 JAR	237	.agc1_slope2 = 0x1d,
b7571f8d PB	238
b7571f8d PB	239	.agc2_pt1 = 0,
5ab6b267	240	.agc2_pt2 = 0x0a,
b7571f8d	241
5ab6b267 JAR	242	.agc2_slope1 = 0x95,
5ab6b267 JAR	243	.agc2_slope2 = 0x1e,
b7571f8d PB	244	};
	245
	246	static struct dib3000mc_config mod3000p_dib3000p_config = {
	247	&dib3000p_panasonic_agc_config,
	248
	249	.max_time = 0x51,
	250	.ln_adc_level = 0x1cc7,
	251
	252	.output_mpeg2_in_188_bytes = 1,
5570dd02 PB	253
	254	.agc_command1 = 1,
	255	.agc_command2 = 1,
46f73f93 OD	256	};
46f73f93 OD	257
4d43e13f	258	int dibusb_dib3000mc_frontend_attach(struct dvb_usb_adapter *adap)
776338e1	259	{
b565e71d HV	260	if (le16_to_cpu(adap->dev->udev->descriptor.idVendor) == USB_VID_LITEON &&
b565e71d HV	261	le16_to_cpu(adap->dev->udev->descriptor.idProduct) ==
4bf2c5c3 PAAG	262	USB_PID_LITEON_DVB_T_WARM) {
	263	msleep(1000);
	264	}
	265
d9abcd74 MK	266	adap->fe_adap[0].fe = dvb_attach(dib3000mc_attach,
	267	&adap->dev->i2c_adap,
	268	DEFAULT_DIB3000P_I2C_ADDRESS,
	269	&mod3000p_dib3000p_config);
	270	if ((adap->fe_adap[0].fe) == NULL)
	271	adap->fe_adap[0].fe = dvb_attach(dib3000mc_attach,
	272	&adap->dev->i2c_adap,
	273	DEFAULT_DIB3000MC_I2C_ADDRESS,
	274	&mod3000p_dib3000p_config);
	275	if ((adap->fe_adap[0].fe) != NULL) {
4d43e13f PB	276	if (adap->priv != NULL) {
4d43e13f PB	277	struct dibusb_state *st = adap->priv;
0f69e7f3 PB	278	st->ops.pid_parse = dib3000mc_pid_parse;
	279	st->ops.pid_ctrl = dib3000mc_pid_control;
	280	}
	281	return 0;
b7571f8d	282	}
0f69e7f3	283	return -ENODEV;
776338e1 JS	284	}
	285	EXPORT_SYMBOL(dibusb_dib3000mc_frontend_attach);
	286
b7571f8d PB	287	static struct mt2060_config stk3000p_mt2060_config = {
	288	0x60
	289	};
	290
136cafbf	291	int dibusb_dib3000mc_tuner_attach(struct dvb_usb_adapter *adap)
776338e1	292	{
4d43e13f	293	struct dibusb_state *st = adap->priv;
b7571f8d PB	294	u8 a,b;
	295	u16 if1 = 1220;
	296	struct i2c_adapter *tun_i2c;
	297
	298	// First IF calibration for Liteon Sticks
b565e71d HV	299	if (le16_to_cpu(adap->dev->udev->descriptor.idVendor) == USB_VID_LITEON &&
b565e71d HV	300	le16_to_cpu(adap->dev->udev->descriptor.idProduct) == USB_PID_LITEON_DVB_T_WARM) {
b7571f8d	301
4d43e13f PB	302	dibusb_read_eeprom_byte(adap->dev,0x7E,&a);
4d43e13f PB	303	dibusb_read_eeprom_byte(adap->dev,0x7F,&b);
b7571f8d PB	304
	305	if (a == 0x00)
	306	if1 += b;
	307	else if (a == 0x80)
	308	if1 -= b;
	309	else
	310	warn("LITE-ON DVB-T: Strange IF1 calibration :%2X %2X\n", a, b);
	311
b565e71d HV	312	} else if (le16_to_cpu(adap->dev->udev->descriptor.idVendor) == USB_VID_DIBCOM &&
b565e71d HV	313	le16_to_cpu(adap->dev->udev->descriptor.idProduct) == USB_PID_DIBCOM_MOD3001_WARM) {
b7571f8d	314	u8 desc;
4d43e13f	315	dibusb_read_eeprom_byte(adap->dev, 7, &desc);
b7571f8d PB	316	if (desc == 2) {
	317	a = 127;
	318	do {
4d43e13f	319	dibusb_read_eeprom_byte(adap->dev, a, &desc);
b7571f8d PB	320	a--;
	321	} while (a > 7 && (desc == 0xff \|\| desc == 0x00));
	322	if (desc & 0x80)
	323	if1 -= (0xff - desc);
	324	else
	325	if1 += desc;
	326	}
	327	}
	328
77eed219 MK	329	tun_i2c = dib3000mc_get_tuner_i2c_master(adap->fe_adap[0].fe, 1);
77eed219 MK	330	if (dvb_attach(mt2060_attach, adap->fe_adap[0].fe, tun_i2c, &stk3000p_mt2060_config, if1) == NULL) {
b7571f8d	331	/* not found - use panasonic pll parameters */
77eed219	332	if (dvb_attach(dvb_pll_attach, adap->fe_adap[0].fe, 0x60, tun_i2c, DVB_PLL_ENV57H1XD5) == NULL)
b7571f8d PB	333	return -ENOMEM;
	334	} else {
	335	st->mt2060_present = 1;
	336	/* set the correct parameters for the dib3000p */
77eed219	337	dib3000mc_set_config(adap->fe_adap[0].fe, &stk3000p_dib3000p_config);
b7571f8d PB	338	}
b7571f8d PB	339	return 0;
776338e1 JS	340	}
776338e1 JS	341	EXPORT_SYMBOL(dibusb_dib3000mc_tuner_attach);
f6b5cf77	342	#endif
776338e1 JS	343
	344	/*
	345	* common remote control stuff
	346	*/
2f4f58d6	347	struct rc_map_table rc_map_dibusb_table[] = {
776338e1	348	/* Key codes for the little Artec T1/Twinhan/HAMA/ remote. */
2e365883 MCC	349	{ 0x0016, KEY_POWER },
	350	{ 0x0010, KEY_MUTE },
	351	{ 0x0003, KEY_1 },
	352	{ 0x0001, KEY_2 },
	353	{ 0x0006, KEY_3 },
	354	{ 0x0009, KEY_4 },
	355	{ 0x001d, KEY_5 },
	356	{ 0x001f, KEY_6 },
	357	{ 0x000d, KEY_7 },
	358	{ 0x0019, KEY_8 },
	359	{ 0x001b, KEY_9 },
	360	{ 0x0015, KEY_0 },
	361	{ 0x0005, KEY_CHANNELUP },
	362	{ 0x0002, KEY_CHANNELDOWN },
	363	{ 0x001e, KEY_VOLUMEUP },
	364	{ 0x000a, KEY_VOLUMEDOWN },
	365	{ 0x0011, KEY_RECORD },
	366	{ 0x0017, KEY_FAVORITES }, /* Heart symbol - Channel list. */
	367	{ 0x0014, KEY_PLAY },
	368	{ 0x001a, KEY_STOP },
	369	{ 0x0040, KEY_REWIND },
	370	{ 0x0012, KEY_FASTFORWARD },
	371	{ 0x000e, KEY_PREVIOUS }, /* Recall - Previous channel. */
	372	{ 0x004c, KEY_PAUSE },
	373	{ 0x004d, KEY_SCREEN }, /* Full screen mode. */
	374	{ 0x0054, KEY_AUDIO }, /* MTS - Switch to secondary audio. */
776338e1	375	/* additional keys TwinHan VisionPlus, the Artec seemingly not have */
2e365883 MCC	376	{ 0x000c, KEY_CANCEL }, /* Cancel */
	377	{ 0x001c, KEY_EPG }, /* EPG */
	378	{ 0x0000, KEY_TAB }, /* Tab */
	379	{ 0x0048, KEY_INFO }, /* Preview */
	380	{ 0x0004, KEY_LIST }, /* RecordList */
	381	{ 0x000f, KEY_TEXT }, /* Teletext */
776338e1	382	/* Key codes for the KWorld/ADSTech/JetWay remote. */
2e365883 MCC	383	{ 0x8612, KEY_POWER },
	384	{ 0x860f, KEY_SELECT }, /* source */
	385	{ 0x860c, KEY_UNKNOWN }, /* scan */
	386	{ 0x860b, KEY_EPG },
	387	{ 0x8610, KEY_MUTE },
	388	{ 0x8601, KEY_1 },
	389	{ 0x8602, KEY_2 },
	390	{ 0x8603, KEY_3 },
	391	{ 0x8604, KEY_4 },
	392	{ 0x8605, KEY_5 },
	393	{ 0x8606, KEY_6 },
	394	{ 0x8607, KEY_7 },
	395	{ 0x8608, KEY_8 },
	396	{ 0x8609, KEY_9 },
	397	{ 0x860a, KEY_0 },
	398	{ 0x8618, KEY_ZOOM },
	399	{ 0x861c, KEY_UNKNOWN }, /* preview */
	400	{ 0x8613, KEY_UNKNOWN }, /* snap */
	401	{ 0x8600, KEY_UNDO },
	402	{ 0x861d, KEY_RECORD },
	403	{ 0x860d, KEY_STOP },
	404	{ 0x860e, KEY_PAUSE },
	405	{ 0x8616, KEY_PLAY },
	406	{ 0x8611, KEY_BACK },
	407	{ 0x8619, KEY_FORWARD },
	408	{ 0x8614, KEY_UNKNOWN }, /* pip */
	409	{ 0x8615, KEY_ESC },
	410	{ 0x861a, KEY_UP },
	411	{ 0x861e, KEY_DOWN },
	412	{ 0x861f, KEY_LEFT },
	413	{ 0x861b, KEY_RIGHT },
a841e1f6 SH	414
a841e1f6 SH	415	/* Key codes for the DiBcom MOD3000 remote. */
2e365883 MCC	416	{ 0x8000, KEY_MUTE },
	417	{ 0x8001, KEY_TEXT },
	418	{ 0x8002, KEY_HOME },
	419	{ 0x8003, KEY_POWER },
	420
	421	{ 0x8004, KEY_RED },
	422	{ 0x8005, KEY_GREEN },
	423	{ 0x8006, KEY_YELLOW },
	424	{ 0x8007, KEY_BLUE },
	425
	426	{ 0x8008, KEY_DVD },
	427	{ 0x8009, KEY_AUDIO },
56c0893c	428	{ 0x800a, KEY_IMAGES }, /* Pictures */
2e365883 MCC	429	{ 0x800b, KEY_VIDEO },
	430
	431	{ 0x800c, KEY_BACK },
	432	{ 0x800d, KEY_UP },
	433	{ 0x800e, KEY_RADIO },
	434	{ 0x800f, KEY_EPG },
	435
	436	{ 0x8010, KEY_LEFT },
	437	{ 0x8011, KEY_OK },
	438	{ 0x8012, KEY_RIGHT },
	439	{ 0x8013, KEY_UNKNOWN }, /* SAP */
	440
	441	{ 0x8014, KEY_TV },
	442	{ 0x8015, KEY_DOWN },
	443	{ 0x8016, KEY_MENU }, /* DVD Menu */
	444	{ 0x8017, KEY_LAST },
	445
	446	{ 0x8018, KEY_RECORD },
	447	{ 0x8019, KEY_STOP },
	448	{ 0x801a, KEY_PAUSE },
	449	{ 0x801b, KEY_PLAY },
	450
	451	{ 0x801c, KEY_PREVIOUS },
	452	{ 0x801d, KEY_REWIND },
	453	{ 0x801e, KEY_FASTFORWARD },
	454	{ 0x801f, KEY_NEXT},
	455
	456	{ 0x8040, KEY_1 },
	457	{ 0x8041, KEY_2 },
	458	{ 0x8042, KEY_3 },
	459	{ 0x8043, KEY_CHANNELUP },
	460
	461	{ 0x8044, KEY_4 },
	462	{ 0x8045, KEY_5 },
	463	{ 0x8046, KEY_6 },
	464	{ 0x8047, KEY_CHANNELDOWN },
	465
	466	{ 0x8048, KEY_7 },
	467	{ 0x8049, KEY_8 },
	468	{ 0x804a, KEY_9 },
	469	{ 0x804b, KEY_VOLUMEUP },
	470
	471	{ 0x804c, KEY_CLEAR },
	472	{ 0x804d, KEY_0 },
	473	{ 0x804e, KEY_ENTER },
	474	{ 0x804f, KEY_VOLUMEDOWN },
776338e1	475	};
2f4f58d6	476	EXPORT_SYMBOL(rc_map_dibusb_table);
776338e1 JS	477
	478	int dibusb_rc_query(struct dvb_usb_device d, u32 event, int *state)
	479	{
	480	u8 key[5],cmd = DIBUSB_REQ_POLL_REMOTE;
	481	dvb_usb_generic_rw(d,&cmd,1,key,5,0);
	482	dvb_usb_nec_rc_key_to_event(d,key,event,state);
	483	if (key[0] != 0)
5bdb7872	484	deb_info("key: %*ph\n", 5, key);
776338e1 JS	485	return 0;
	486	}
	487	EXPORT_SYMBOL(dibusb_rc_query);