dib0700_devices.c

linux 内核源代码

/* Linux driver for devices based on the DiBcom DiB0700 USB bridge
 *
 *	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.
 *
 *  Copyright (C) 2005-7 DiBcom, SA
 */
#include "dib0700.h"

#include "dib3000mc.h"
#include "dib7000m.h"
#include "dib7000p.h"
#include "mt2060.h"
#include "mt2266.h"
#include "dib0070.h"

static int force_lna_activation;
module_param(force_lna_activation, int, 0644);
MODULE_PARM_DESC(force_lna_activation, "force the activation of Low-Noise-Amplifyer(s) (LNA), "
		"if applicable for the device (default: 0=automatic/off).");

struct dib0700_adapter_state {
	int (*set_param_save) (struct dvb_frontend *, struct dvb_frontend_parameters *);
};

/* Hauppauge Nova-T 500 (aka Bristol)
 *  has a LNA on GPIO0 which is enabled by setting 1 */
static struct mt2060_config bristol_mt2060_config[2] = {
	{
		.i2c_address = 0x60,
		.clock_out   = 3,
	}, {
		.i2c_address = 0x61,
	}
};

static struct dibx000_agc_config bristol_dib3000p_mt2060_agc_config = {
	.band_caps = BAND_VHF | BAND_UHF,
	.setup     = (1 << 8) | (5 << 5) | (0 << 4) | (0 << 3) | (0 << 2) | (2 << 0),

	.agc1_max = 42598,
	.agc1_min = 17694,
	.agc2_max = 45875,
	.agc2_min = 0,

	.agc1_pt1 = 0,
	.agc1_pt2 = 59,

	.agc1_slope1 = 0,
	.agc1_slope2 = 69,

	.agc2_pt1 = 0,
	.agc2_pt2 = 59,

	.agc2_slope1 = 111,
	.agc2_slope2 = 28,
};

static struct dib3000mc_config bristol_dib3000mc_config[2] = {
	{	.agc          = &bristol_dib3000p_mt2060_agc_config,
		.max_time     = 0x196,
		.ln_adc_level = 0x1cc7,
		.output_mpeg2_in_188_bytes = 1,
	},
	{	.agc          = &bristol_dib3000p_mt2060_agc_config,
		.max_time     = 0x196,
		.ln_adc_level = 0x1cc7,
		.output_mpeg2_in_188_bytes = 1,
	}
};

static int bristol_frontend_attach(struct dvb_usb_adapter *adap)
{
	struct dib0700_state *st = adap->dev->priv;
	if (adap->id == 0) {
		dib0700_set_gpio(adap->dev, GPIO6,  GPIO_OUT, 0); msleep(10);
		dib0700_set_gpio(adap->dev, GPIO6,  GPIO_OUT, 1); msleep(10);
		dib0700_set_gpio(adap->dev, GPIO10, GPIO_OUT, 0); msleep(10);
		dib0700_set_gpio(adap->dev, GPIO10, GPIO_OUT, 1); msleep(10);

		if (force_lna_activation)
			dib0700_set_gpio(adap->dev, GPIO0, GPIO_OUT, 1);
		else
			dib0700_set_gpio(adap->dev, GPIO0, GPIO_OUT, 0);

		if (dib3000mc_i2c_enumeration(&adap->dev->i2c_adap, 2, DEFAULT_DIB3000P_I2C_ADDRESS, bristol_dib3000mc_config) != 0) {
			dib0700_set_gpio(adap->dev, GPIO6, GPIO_OUT, 0); msleep(10);
			return -ENODEV;
		}
	}
	st->mt2060_if1[adap->id] = 1220;
	return (adap->fe = dvb_attach(dib3000mc_attach, &adap->dev->i2c_adap,
		(10 + adap->id) << 1, &bristol_dib3000mc_config[adap->id])) == NULL ? -ENODEV : 0;
}

static int bristol_tuner_attach(struct dvb_usb_adapter *adap)
{
	struct dib0700_state *st = adap->dev->priv;
	struct i2c_adapter *tun_i2c = dib3000mc_get_tuner_i2c_master(adap->fe, 1);
	return dvb_attach(mt2060_attach,adap->fe, tun_i2c, &bristol_mt2060_config[adap->id],
		st->mt2060_if1[adap->id]) == NULL ? -ENODEV : 0;
}

/* STK7700D: Pinnacle/Terratec/Hauppauge Dual DVB-T Diversity */

/* MT226x */
static struct dibx000_agc_config stk7700d_7000p_mt2266_agc_config[2] = {
	{
		BAND_UHF, // band_caps

		/* P_agc_use_sd_mod1=0, P_agc_use_sd_mod2=0, P_agc_freq_pwm_div=1, P_agc_inv_pwm1=1, P_agc_inv_pwm2=1,
		* P_agc_inh_dc_rv_est=0, P_agc_time_est=3, P_agc_freeze=0, P_agc_nb_est=2, P_agc_write=0 */
		(0 << 15) | (0 << 14) | (1 << 11) | (1 << 10) | (1 << 9) | (0 << 8) | (3 << 5) | (0 << 4) | (5 << 1) | (0 << 0), // setup

		1130,  // inv_gain
		21,  // time_stabiliz

		0,  // alpha_level
		118,  // thlock

		0,     // wbd_inv
		3530,  // wbd_ref
		1,     // wbd_sel
		0,     // wbd_alpha

		65535,  // agc1_max
		33770,  // agc1_min
		65535,  // agc2_max
		23592,  // agc2_min

		0,    // agc1_pt1
		62,   // agc1_pt2
		255,  // agc1_pt3
		64,   // agc1_slope1
		64,   // agc1_slope2
		132,  // agc2_pt1
		192,  // agc2_pt2
		80,   // agc2_slope1
		80,   // agc2_slope2

		17,  // alpha_mant
		27,  // alpha_exp
		23,  // beta_mant
		51,  // beta_exp

		1,  // perform_agc_softsplit
	}, {
		BAND_VHF | BAND_LBAND, // band_caps

		/* P_agc_use_sd_mod1=0, P_agc_use_sd_mod2=0, P_agc_freq_pwm_div=1, P_agc_inv_pwm1=1, P_agc_inv_pwm2=1,
		* P_agc_inh_dc_rv_est=0, P_agc_time_est=3, P_agc_freeze=0, P_agc_nb_est=2, P_agc_write=0 */
		(0 << 15) | (0 << 14) | (1 << 11) | (1 << 10) | (1 << 9) | (0 << 8) | (3 << 5) | (0 << 4) | (2 << 1) | (0 << 0), // setup

		2372, // inv_gain
		21,   // time_stabiliz

		0,    // alpha_level
		118,  // thlock

		0,    // wbd_inv
		3530, // wbd_ref
		1,     // wbd_sel
		0,    // wbd_alpha

		65535, // agc1_max
		0,     // agc1_min
		65535, // agc2_max
		23592, // agc2_min

		0,    // agc1_pt1
		128,  // agc1_pt2
		128,  // agc1_pt3
		128,  // agc1_slope1
		0,    // agc1_slope2
		128,  // agc2_pt1
		253,  // agc2_pt2
		81,   // agc2_slope1
		0,    // agc2_slope2

		17,  // alpha_mant
		27,  // alpha_exp
		23,  // beta_mant
		51,  // beta_exp

		1,  // perform_agc_softsplit
	}
};

static struct dibx000_bandwidth_config stk7700d_mt2266_pll_config = {
	60000, 30000, // internal, sampling
	1, 8, 3, 1, 0, // pll_cfg: prediv, ratio, range, reset, bypass
	0, 0, 1, 1, 2, // misc: refdiv, bypclk_div, IO_CLK_en_core, ADClkSrc, modulo
	(3 << 14) | (1 << 12) | (524 << 0), // sad_cfg: refsel, sel, freq_15k
	0, // ifreq
	20452225, // timf
};

static struct dib7000p_config stk7700d_dib7000p_mt2266_config[] = {
	{	.output_mpeg2_in_188_bytes = 1,
		.hostbus_diversity = 1,
		.tuner_is_baseband = 1,

		.agc_config_count = 2,
		.agc = stk7700d_7000p_mt2266_agc_config,
		.bw  = &stk7700d_mt2266_pll_config,

		.gpio_dir = DIB7000P_GPIO_DEFAULT_DIRECTIONS,
		.gpio_val = DIB7000P_GPIO_DEFAULT_VALUES,
		.gpio_pwm_pos = DIB7000P_GPIO_DEFAULT_PWM_POS,
	},
	{	.output_mpeg2_in_188_bytes = 1,
		.hostbus_diversity = 1,
		.tuner_is_baseband = 1,

		.agc_config_count = 2,
		.agc = stk7700d_7000p_mt2266_agc_config,
		.bw  = &stk7700d_mt2266_pll_config,

		.gpio_dir = DIB7000P_GPIO_DEFAULT_DIRECTIONS,
		.gpio_val = DIB7000P_GPIO_DEFAULT_VALUES,
		.gpio_pwm_pos = DIB7000P_GPIO_DEFAULT_PWM_POS,
	}
};

static struct mt2266_config stk7700d_mt2266_config[2] = {
	{	.i2c_address = 0x60
	},
	{	.i2c_address = 0x60
	}
};

static int stk7700d_frontend_attach(struct dvb_usb_adapter *adap)
{
	if (adap->id == 0) {
		dib0700_set_gpio(adap->dev, GPIO6, GPIO_OUT, 1);
		msleep(10);
		dib0700_set_gpio(adap->dev, GPIO9, GPIO_OUT, 1);
		dib0700_set_gpio(adap->dev, GPIO4, GPIO_OUT, 1);
		dib0700_set_gpio(adap->dev, GPIO7, GPIO_OUT, 1);
		dib0700_set_gpio(adap->dev, GPIO10, GPIO_OUT, 0);
		msleep(10);
		dib0700_set_gpio(adap->dev, GPIO10, GPIO_OUT, 1);
		msleep(10);
		dib0700_set_gpio(adap->dev, GPIO0, GPIO_OUT, 1);
		dib7000p_i2c_enumeration(&adap->dev->i2c_adap,2,18,stk7700d_dib7000p_mt2266_config);
	}

	adap->fe = dvb_attach(dib7000p_attach, &adap->dev->i2c_adap,0x80+(adap->id << 1),
				&stk7700d_dib7000p_mt2266_config[adap->id]);

	return adap->fe == NULL ? -ENODEV : 0;
}

static int stk7700d_tuner_attach(struct dvb_usb_adapter *adap)
{
	struct i2c_adapter *tun_i2c;
	tun_i2c = dib7000p_get_i2c_master(adap->fe, DIBX000_I2C_INTERFACE_TUNER, 1);
	return dvb_attach(mt2266_attach, adap->fe, tun_i2c,
		&stk7700d_mt2266_config[adap->id]) == NULL ? -ENODEV : 0;;
}

#define DEFAULT_RC_INTERVAL 150

static u8 rc_request[] = { REQUEST_POLL_RC, 0 };

static int dib0700_rc_query(struct dvb_usb_device *d, u32 *event, int *state)
{
	u8 key[4];
	int i;
	struct dvb_usb_rc_key *keymap = d->props.rc_key_map;
	struct dib0700_state *st = d->priv;
	*event = 0;
	*state = REMOTE_NO_KEY_PRESSED;
	i=dib0700_ctrl_rd(d,rc_request,2,key,4);
	if (i<=0) {
		err("RC Query Failed");
		return -1;
	}
	if (key[0]==0 && key[1]==0 && key[2]==0 && key[3]==0) return 0;
	if (key[3-1]!=st->rc_toggle) {
		for (i=0;i<d->props.rc_key_map_size; i++) {
			if (keymap[i].custom == key[3-2] && keymap[i].data == key[3-3]) {
				*event = keymap[i].event;
				*state = REMOTE_KEY_PRESSED;
				st->rc_toggle=key[3-1];
				return 0;
			}
		}
		err("Unknown remote controller key : %2X %2X",(int)key[3-2],(int)key[3-3]);
	}
	return 0;
}

static struct dvb_usb_rc_key dib0700_rc_keys[] = {
	/* Key codes for the tiny Pinnacle remote*/
	{ 0x07, 0x00, KEY_MUTE },
	{ 0x07, 0x01, KEY_MENU }, // Pinnacle logo
	{ 0x07, 0x39, KEY_POWER },
	{ 0x07, 0x03, KEY_VOLUMEUP },
	{ 0x07, 0x09, KEY_VOLUMEDOWN },
	{ 0x07, 0x06, KEY_CHANNELUP },
	{ 0x07, 0x0c, KEY_CHANNELDOWN },
	{ 0x07, 0x0f, KEY_1 },
	{ 0x07, 0x15, KEY_2 },
	{ 0x07, 0x10, KEY_3 },
	{ 0x07, 0x18, KEY_4 },
	{ 0x07, 0x1b, KEY_5 },
	{ 0x07, 0x1e, KEY_6 },
	{ 0x07, 0x11, KEY_7 },
	{ 0x07, 0x21, KEY_8 },
	{ 0x07, 0x12, KEY_9 },
	{ 0x07, 0x27, KEY_0 },
	{ 0x07, 0x24, KEY_SCREEN }, // 'Square' key
	{ 0x07, 0x2a, KEY_TEXT },   // 'T' key
	{ 0x07, 0x2d, KEY_REWIND },
	{ 0x07, 0x30, KEY_PLAY },
	{ 0x07, 0x33, KEY_FASTFORWARD },
	{ 0x07, 0x36, KEY_RECORD },
	{ 0x07, 0x3c, KEY_STOP },
	{ 0x07, 0x3f, KEY_CANCEL }, // '?' key
	/* Key codes for the Terratec Cinergy DT XS Diversity, similar to cinergyT2.c */
	{ 0xeb, 0x01, KEY_POWER },
	{ 0xeb, 0x02, KEY_1 },
	{ 0xeb, 0x03, KEY_2 },
	{ 0xeb, 0x04, KEY_3 },
	{ 0xeb, 0x05, KEY_4 },
	{ 0xeb, 0x06, KEY_5 },
	{ 0xeb, 0x07, KEY_6 },
	{ 0xeb, 0x08, KEY_7 },
	{ 0xeb, 0x09, KEY_8 },
	{ 0xeb, 0x0a, KEY_9 },
	{ 0xeb, 0x0b, KEY_VIDEO },
	{ 0xeb, 0x0c, KEY_0 },
	{ 0xeb, 0x0d, KEY_REFRESH },
	{ 0xeb, 0x0f, KEY_EPG },
	{ 0xeb, 0x10, KEY_UP },
	{ 0xeb, 0x11, KEY_LEFT },
	{ 0xeb, 0x12, KEY_OK },
	{ 0xeb, 0x13, KEY_RIGHT },
	{ 0xeb, 0x14, KEY_DOWN },
	{ 0xeb, 0x16, KEY_INFO },
	{ 0xeb, 0x17, KEY_RED },
	{ 0xeb, 0x18, KEY_GREEN },
	{ 0xeb, 0x19, KEY_YELLOW },
	{ 0xeb, 0x1a, KEY_BLUE },
	{ 0xeb, 0x1b, KEY_CHANNELUP },
	{ 0xeb, 0x1c, KEY_VOLUMEUP },
	{ 0xeb, 0x1d, KEY_MUTE },
	{ 0xeb, 0x1e, KEY_VOLUMEDOWN },
	{ 0xeb, 0x1f, KEY_CHANNELDOWN },
	{ 0xeb, 0x40, KEY_PAUSE },
	{ 0xeb, 0x41, KEY_HOME },
	{ 0xeb, 0x42, KEY_MENU }, /* DVD Menu */
	{ 0xeb, 0x43, KEY_SUBTITLE },
	{ 0xeb, 0x44, KEY_TEXT }, /* Teletext */
	{ 0xeb, 0x45, KEY_DELETE },
	{ 0xeb, 0x46, KEY_TV },
	{ 0xeb, 0x47, KEY_DVD },
	{ 0xeb, 0x48, KEY_STOP },
	{ 0xeb, 0x49, KEY_VIDEO },
	{ 0xeb, 0x4a, KEY_AUDIO }, /* Music */
	{ 0xeb, 0x4b, KEY_SCREEN }, /* Pic */
	{ 0xeb, 0x4c, KEY_PLAY },
	{ 0xeb, 0x4d, KEY_BACK },
	{ 0xeb, 0x4e, KEY_REWIND },
	{ 0xeb, 0x4f, KEY_FASTFORWARD },
	{ 0xeb, 0x54, KEY_PREVIOUS },
	{ 0xeb, 0x58, KEY_RECORD },
	{ 0xeb, 0x5c, KEY_NEXT },

	/* Key codes for the Haupauge WinTV Nova-TD, copied from nova-t-usb2.c (Nova-T USB2) */
	{ 0x1e, 0x00, KEY_0 },
	{ 0x1e, 0x01, KEY_1 },
	{ 0x1e, 0x02, KEY_2 },
	{ 0x1e, 0x03, KEY_3 },
	{ 0x1e, 0x04, KEY_4 },
	{ 0x1e, 0x05, KEY_5 },
	{ 0x1e, 0x06, KEY_6 },
	{ 0x1e, 0x07, KEY_7 },
	{ 0x1e, 0x08, KEY_8 },
	{ 0x1e, 0x09, KEY_9 },
	{ 0x1e, 0x0a, KEY_KPASTERISK },
	{ 0x1e, 0x0b, KEY_RED },
	{ 0x1e, 0x0c, KEY_RADIO },
	{ 0x1e, 0x0d, KEY_MENU },
	{ 0x1e, 0x0e, KEY_GRAVE }, /* # */
	{ 0x1e, 0x0f, KEY_MUTE },
	{ 0x1e, 0x10, KEY_VOLUMEUP },
	{ 0x1e, 0x11, KEY_VOLUMEDOWN },
	{ 0x1e, 0x12, KEY_CHANNEL },
	{ 0x1e, 0x14, KEY_UP },
	{ 0x1e, 0x15, KEY_DOWN },
	{ 0x1e, 0x16, KEY_LEFT },
	{ 0x1e, 0x17, KEY_RIGHT },
	{ 0x1e, 0x18, KEY_VIDEO },
	{ 0x1e, 0x19, KEY_AUDIO },
	{ 0x1e, 0x1a, KEY_MEDIA },
	{ 0x1e, 0x1b, KEY_EPG },
	{ 0x1e, 0x1c, KEY_TV },
	{ 0x1e, 0x1e, KEY_NEXT },
	{ 0x1e, 0x1f, KEY_BACK },
	{ 0x1e, 0x20, KEY_CHANNELUP },
	{ 0x1e, 0x21, KEY_CHANNELDOWN },
	{ 0x1e, 0x24, KEY_LAST }, /* Skip backwards */
	{ 0x1e, 0x25, KEY_OK },
	{ 0x1e, 0x29, KEY_BLUE},
	{ 0x1e, 0x2e, KEY_GREEN },
	{ 0x1e, 0x30, KEY_PAUSE },
	{ 0x1e, 0x32, KEY_REWIND },
	{ 0x1e, 0x34, KEY_FASTFORWARD },
	{ 0x1e, 0x35, KEY_PLAY },
	{ 0x1e, 0x36, KEY_STOP },
	{ 0x1e, 0x37, KEY_RECORD },
	{ 0x1e, 0x38, KEY_YELLOW },
	{ 0x1e, 0x3b, KEY_GOTO },
	{ 0x1e, 0x3d, KEY_POWER },
};

/* STK7700P: Hauppauge Nova-T Stick, AVerMedia Volar */
static struct dibx000_agc_config stk7700p_7000m_mt2060_agc_config = {
	BAND_UHF | BAND_VHF,       // band_caps

	/* P_agc_use_sd_mod1=0, P_agc_use_sd_mod2=0, P_agc_freq_pwm_div=5, P_agc_inv_pwm1=0, P_agc_inv_pwm2=0,
	 * P_agc_inh_dc_rv_est=0, P_agc_time_est=3, P_agc_freeze=0, P_agc_nb_est=2, P_agc_write=0 */
	(0 << 15) | (0 << 14) | (5 << 11) | (0 << 10) | (0 << 9) | (0 << 8) | (3 << 5) | (0 << 4) | (2 << 1) | (0 << 0), // setup

	712,  // inv_gain
	41,  // time_stabiliz

	0,  // alpha_level
	118,  // thlock

	0,     // wbd_inv
	4095,  // wbd_ref
	0,     // wbd_sel
	0,     // wbd_alpha

	42598,  // agc1_max
	17694,  // agc1_min
	45875,  // agc2_max
	2621,  // agc2_min
	0,  // agc1_pt1
	76,  // agc1_pt2
	139,  // agc1_pt3
	52,  // agc1_slope1
	59,  // agc1_slope2
	107,  // agc2_pt1
	172,  // agc2_pt2
	57,  // agc2_slope1
	70,  // agc2_slope2

	21,  // alpha_mant
	25,  // alpha_exp
	28,  // beta_mant
	48,  // beta_exp

	1,  // perform_agc_softsplit
	{  0,     // split_min
	   107,   // split_max
	   51800, // global_split_min
	   24700  // global_split_max
	},
};

static struct dibx000_agc_config stk7700p_7000p_mt2060_agc_config = {
	BAND_UHF | BAND_VHF,

	/* P_agc_use_sd_mod1=0, P_agc_use_sd_mod2=0, P_agc_freq_pwm_div=5, P_agc_inv_pwm1=0, P_agc_inv_pwm2=0,
	 * P_agc_inh_dc_rv_est=0, P_agc_time_est=3, P_agc_freeze=0, P_agc_nb_est=2, P_agc_write=0 */
	(0 << 15) | (0 << 14) | (5 << 11) | (0 << 10) | (0 << 9) | (0 << 8) | (3 << 5) | (0 << 4) | (2 << 1) | (0 << 0), // setup

	712, // inv_gain
	41,  // time_stabiliz

	0,   // alpha_level
	118, // thlock

	0,    // wbd_inv
	4095, // wbd_ref
	0,    // wbd_sel
	0,    // wbd_alpha

	42598, // agc1_max
	16384, // agc1_min
	42598, // agc2_max
	    0, // agc2_min

	  0,   // agc1_pt1
	137,   // agc1_pt2
	255,   // agc1_pt3

	  0,   // agc1_slope1
	255,   // agc1_slope2

	0,     // agc2_pt1
	0,     // agc2_pt2

	 0,    // agc2_slope1
	41,    // agc2_slope2

	15, // alpha_mant
	25, // alpha_exp

	28, // beta_mant
	48, // beta_exp

	0, // perform_agc_softsplit
};

static struct dibx000_bandwidth_config stk7700p_pll_config = {
	60000, 30000, // internal, sampling
	1, 8, 3, 1, 0, // pll_cfg: prediv, ratio, range, reset, bypass
	0, 0, 1, 1, 0, // misc: refdiv, bypclk_div, IO_CLK_en_core, ADClkSrc, modulo
	(3 << 14) | (1 << 12) | (524 << 0), // sad_cfg: refsel, sel, freq_15k
	60258167, // ifreq
	20452225, // timf