select DVB_DIB7000M
select DVB_DIB3000MC
select DVB_TUNER_MT2060 if !DVB_FE_CUSTOMISE
+ select DVB_TUNER_MT2266 if !DVB_FE_CUSTOMISE
help
Support for USB2.0/1.1 DVB receivers based on the DiB0700 USB bridge. The
USB bridge is also present in devices having the DiB7700 DVB-T-USB
struct dib0700_state {
u8 channel_state;
u16 mt2060_if1[2];
-
+ u8 rc_toggle;
u8 is_dib7000pc;
};
extern int dib0700_set_gpio(struct dvb_usb_device *, enum dib07x0_gpios gpio, u8 gpio_dir, u8 gpio_val);
extern int dib0700_ctrl_clock(struct dvb_usb_device *d, u32 clk_MHz, u8 clock_out_gp3);
+extern int dib0700_ctrl_rd(struct dvb_usb_device *d, u8 *tx, u8 txlen, u8 *rx, u8 rxlen);
extern int dib0700_download_firmware(struct usb_device *udev, const struct firmware *fw);
extern int dib0700_streaming_ctrl(struct dvb_usb_adapter *adap, int onoff);
extern struct i2c_algorithm dib0700_i2c_algo;
extern int dib0700_device_count;
extern struct dvb_usb_device_properties dib0700_devices[];
extern struct usb_device_id dib0700_usb_id_table[];
-
#endif
}
/* expecting tx buffer: request data[0] ... data[n] (n <= 4) */
-static int dib0700_ctrl_rd(struct dvb_usb_device *d, u8 *tx, u8 txlen, u8 *rx, u8 rxlen)
+int dib0700_ctrl_rd(struct dvb_usb_device *d, u8 *tx, u8 txlen, u8 *rx, u8 rxlen)
{
u16 index, value;
int status;
#include "dib7000m.h"
#include "dib7000p.h"
#include "mt2060.h"
+#include "mt2266.h"
static int force_lna_activation;
module_param(force_lna_activation, int, 0644);
st->mt2060_if1[adap->id]) == NULL ? -ENODEV : 0;
}
+/* STK7700D: Pinnacle Dual DVB-T Diversity */
+
+static struct dibx000_agc_config stk7700d_7000p_mt2266_agc_config = {
+ BAND_UHF/* | BAND_VHF*/,
+ 0xE64, // setup
+ 2372, // inv_gain
+ 21, // time_stabiliz
+
+ 0, // alpha_level
+ 118, // thlock
+
+ 0, // wbd_inv
+ 0, // wbd_ref
+ 0, // 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
+
+ 0, // perform_agc_softsplit : 1 en vrai!
+};
+
+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 = &stk7700d_7000p_mt2266_agc_config,
+ .bw = &stk7700d_mt2266_pll_config,
+
+ .gpio_dir = DIB7000M_GPIO_DEFAULT_DIRECTIONS,
+ .gpio_val = DIB7000M_GPIO_DEFAULT_VALUES,
+ .gpio_pwm_pos = DIB7000M_GPIO_DEFAULT_PWM_POS,
+ },
+ { .output_mpeg2_in_188_bytes = 1,
+ .hostbus_diversity = 1,
+ .tuner_is_baseband = 1,
+
+ .agc = &stk7700d_7000p_mt2266_agc_config,
+ .bw = &stk7700d_mt2266_pll_config,
+
+ .gpio_dir = DIB7000M_GPIO_DEFAULT_DIRECTIONS,
+ .gpio_val = DIB7000M_GPIO_DEFAULT_VALUES,
+ .gpio_pwm_pos = DIB7000M_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 };
+
+int stk7700d_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("stk7700d:RC Query Failed\n");
+ return 0;
+ }
+ if (key[0]==0 && key[1]==0 && key[2]==0 && key[3]==0) return 0;
+ if (key[1]!=st->rc_toggle) {
+ for (i=0;i<d->props.rc_key_map_size; i++) {
+ if (keymap[i].custom == key[2] && keymap[i].data == key[3]) {
+ *event = keymap[i].event;
+ *state = REMOTE_KEY_PRESSED;
+ st->rc_toggle=key[1];
+ return 0;
+ }
+ }
+ err("stk7700d:Unknown remote controller key : %2X %2X\n",(int)key[2],(int)key[3]);
+ }
+ return 0;
+}
+
+#define KEY_MAP_SIZE (25+48)
+
+struct dvb_usb_rc_key stk7700d_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 }
+ };
+
/* STK7700P: Hauppauge Nova-T Stick, AVerMedia Volar */
static struct dibx000_agc_config stk7700p_7000m_mt2060_agc_config = {
BAND_UHF | BAND_VHF, // band_caps
{ USB_DEVICE(USB_VID_LEADTEK, USB_PID_WINFAST_DTV_DONGLE_STK7700P) },
{ USB_DEVICE(USB_VID_HAUPPAUGE, USB_PID_HAUPPAUGE_NOVA_T_STICK_2) },
{ USB_DEVICE(USB_VID_AVERMEDIA, USB_PID_AVERMEDIA_VOLAR_2) },
+ { USB_DEVICE(USB_VID_PINNACLE, USB_PID_PINNACLE_PCTV2000E) },
+ { USB_DEVICE(USB_VID_TERRATEC, USB_PID_TERRATEC_CINERGY_DT_XS_DIVERSITY) },
+ { USB_DEVICE(USB_VID_HAUPPAUGE, USB_PID_HAUPPAUGE_NOVA_TD_STICK) },
{ } /* Terminating entry */
};
MODULE_DEVICE_TABLE(usb, dib0700_usb_id_table);
{ NULL },
},
}
+ }, { DIB0700_DEFAULT_DEVICE_PROPERTIES,
+
+ .num_adapters = 2,
+ .adapter = {
+ {
+ .frontend_attach = stk7700d_frontend_attach,
+ .tuner_attach = stk7700d_tuner_attach,
+
+ DIB0700_DEFAULT_STREAMING_CONFIG(0x02),
+ }, {
+ .frontend_attach = stk7700d_frontend_attach,
+ .tuner_attach = stk7700d_tuner_attach,
+
+ DIB0700_DEFAULT_STREAMING_CONFIG(0x03),
+ }
+ },
+
+ .num_device_descs = 3,
+ .devices = {
+ { "Pinnacle PCTV 2000e",
+ { &dib0700_usb_id_table[11], NULL },
+ { NULL },
+ },
+ { "Terratec Cinergy DT XS Diversity",
+ { &dib0700_usb_id_table[12], NULL },
+ { NULL },
+ },
+ { "Haupauge Nova-TD Stick",
+ { &dib0700_usb_id_table[13], NULL },
+ { NULL },
+ },
+ },
+ .rc_interval = DEFAULT_RC_INTERVAL,
+ .rc_key_map = stk7700d_rc_keys,
+ .rc_key_map_size = KEY_MAP_SIZE,
+ .rc_query = stk7700d_rc_query
}
};
/* Vendor IDs */
#define USB_VID_ADSTECH 0x06e1
#define USB_VID_AFATECH 0x15a4
-#define USB_VID_ALCOR_MICRO 0x058f
+#define USB_VID_ALCOR_MICRO 0x058f
#define USB_VID_ALINK 0x05e3
#define USB_VID_ANCHOR 0x0547
#define USB_VID_ANUBIS_ELECTRONIC 0x10fd
#define USB_PID_HAUPPAUGE_NOVA_T_500_2 0x9950
#define USB_PID_HAUPPAUGE_NOVA_T_STICK 0x7050
#define USB_PID_HAUPPAUGE_NOVA_T_STICK_2 0x7060
+#define USB_PID_HAUPPAUGE_NOVA_TD_STICK 0x9580
#define USB_PID_AVERMEDIA_VOLAR 0xa807
#define USB_PID_AVERMEDIA_VOLAR_2 0xb808
+#define USB_PID_TERRATEC_CINERGY_DT_XS_DIVERSITY 0x005a
+#define USB_PID_PINNACLE_PCTV2000E 0x022c
#define USB_PID_NEBULA_DIGITV 0x0201
#define USB_PID_DVICO_BLUEBIRD_LGDT 0xd820
#define USB_PID_DVICO_BLUEBIRD_LG064F_COLD 0xd500
help
A driver for the silicon IF tuner MT2060 from Microtune.
+config DVB_TUNER_MT2266
+ tristate "Microtune MT2266 silicon tuner"
+ depends on I2C
+ default m if DVB_FE_CUSTOMISE
+ help
+ A driver for the silicon baseband tuner MT2266 from Microtune.
+
comment "Miscellaneous devices"
depends on DVB_CORE
obj-$(CONFIG_DVB_TDA826X) += tda826x.o
obj-$(CONFIG_DVB_TDA827X) += tda827x.o
obj-$(CONFIG_DVB_TUNER_MT2060) += mt2060.o
+obj-$(CONFIG_DVB_TUNER_MT2266) += mt2266.o
obj-$(CONFIG_DVB_TUNER_QT1010) += qt1010.o
obj-$(CONFIG_DVB_TUA6100) += tua6100.o
break;
}
+ if (state->cfg.hostbus_diversity) {
+ ret |= dib7000p_write_word(state, 204, 1); // Diversity ?
+ ret |= dib7000p_write_word(state, 205, 0); // Diversity ?
+ }
+
if (state->cfg.output_mpeg2_in_188_bytes)
smo_mode |= (1 << 5) ;
extern struct dvb_frontend * dib7000p_attach(struct i2c_adapter *i2c_adap, u8 i2c_addr, struct dib7000p_config *cfg);
extern struct i2c_adapter * dib7000p_get_i2c_master(struct dvb_frontend *, enum dibx000_i2c_interface, int);
extern int dib7000pc_detection(struct i2c_adapter *i2c_adap);
-
+extern int dib7000p_i2c_enumeration(struct i2c_adapter *i2c, int no_of_demods, u8 default_addr, struct dib7000p_config cfg[]);
/* TODO
extern INT dib7000p_set_gpio(struct dibDemod *demod, UCHAR num, UCHAR dir, UCHAR val);
extern INT dib7000p_enable_vbg_voltage(struct dibDemod *demod);
--- /dev/null
+/*
+ * Driver for Microtune MT2266 "Direct conversion low power broadband tuner"
+ *
+ * Copyright (c) 2007 Olivier DANET <odanet@caramail.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.
+ */
+
+#include <linux/module.h>
+#include <linux/moduleparam.h>
+#include <linux/delay.h>
+#include <linux/dvb/frontend.h>
+#include <linux/i2c.h>
+
+#include "dvb_frontend.h"
+#include "mt2266.h"
+
+#define I2C_ADDRESS 0x60
+
+#define REG_PART_REV 0
+#define REG_TUNE 1
+#define REG_BAND 6
+#define REG_BANDWIDTH 8
+#define REG_LOCK 0x12
+
+#define PART_REV 0x85
+
+struct mt2266_priv {
+ struct mt2266_config *cfg;
+ struct i2c_adapter *i2c;
+
+ u32 frequency;
+ u32 bandwidth;
+};
+
+/* Here, frequencies are expressed in kiloHertz to avoid 32 bits overflows */
+
+static int debug;
+module_param(debug, int, 0644);
+MODULE_PARM_DESC(debug, "Turn on/off debugging (default:off).");
+
+#define dprintk(args...) do { if (debug) {printk(KERN_DEBUG "MT2266: " args); printk("\n"); }} while (0)
+
+// Reads a single register
+static int mt2266_readreg(struct mt2266_priv *priv, u8 reg, u8 *val)
+{
+ struct i2c_msg msg[2] = {
+ { .addr = priv->cfg->i2c_address, .flags = 0, .buf = ®, .len = 1 },
+ { .addr = priv->cfg->i2c_address, .flags = I2C_M_RD, .buf = val, .len = 1 },
+ };
+ if (i2c_transfer(priv->i2c, msg, 2) != 2) {
+ printk(KERN_WARNING "MT2266 I2C read failed\n");
+ return -EREMOTEIO;
+ }
+ return 0;
+}
+
+// Writes a single register
+static int mt2266_writereg(struct mt2266_priv *priv, u8 reg, u8 val)
+{
+ u8 buf[2] = { reg, val };
+ struct i2c_msg msg = {
+ .addr = priv->cfg->i2c_address, .flags = 0, .buf = buf, .len = 2
+ };
+ if (i2c_transfer(priv->i2c, &msg, 1) != 1) {
+ printk(KERN_WARNING "MT2266 I2C write failed\n");
+ return -EREMOTEIO;
+ }
+ return 0;
+}
+
+// Writes a set of consecutive registers
+static int mt2266_writeregs(struct mt2266_priv *priv,u8 *buf, u8 len)
+{
+ struct i2c_msg msg = {
+ .addr = priv->cfg->i2c_address, .flags = 0, .buf = buf, .len = len
+ };
+ if (i2c_transfer(priv->i2c, &msg, 1) != 1) {
+ printk(KERN_WARNING "MT2266 I2C write failed (len=%i)\n",(int)len);
+ return -EREMOTEIO;
+ }
+ return 0;
+}
+
+// Initialisation sequences
+static u8 mt2266_init1[] = {
+ REG_TUNE,
+ 0x00, 0x00, 0x28, 0x00, 0x52, 0x99, 0x3f };
+
+static u8 mt2266_init2[] = {
+ 0x17, 0x6d, 0x71, 0x61, 0xc0, 0xbf, 0xff, 0xdc, 0x00, 0x0a,
+ 0xd4, 0x03, 0x64, 0x64, 0x64, 0x64, 0x22, 0xaa, 0xf2, 0x1e, 0x80, 0x14, 0x01, 0x01, 0x01, 0x01,
+ 0x01, 0x01, 0x7f, 0x5e, 0x3f, 0xff, 0xff, 0xff, 0x00, 0x77, 0x0f, 0x2d };
+
+static u8 mt2266_init_8mhz[] = {
+ REG_BANDWIDTH,
+ 0x22, 0x22, 0x22, 0x22, 0x22, 0x22, 0x22, 0x22 };
+
+static u8 mt2266_init_7mhz[] = {
+ REG_BANDWIDTH,
+ 0x32, 0x32, 0x32, 0x32, 0x32, 0x32, 0x32, 0x32 };
+
+static u8 mt2266_init_6mhz[] = {
+ REG_BANDWIDTH,
+ 0xa7, 0xa7, 0xa7, 0xa7, 0xa7, 0xa7, 0xa7, 0xa7 };
+
+#define FREF 30000 // Quartz oscillator 30 MHz
+
+static int mt2266_set_params(struct dvb_frontend *fe, struct dvb_frontend_parameters *params)
+{
+ struct mt2266_priv *priv;
+ int ret=0;
+ u32 freq;
+ u32 tune;
+ u8 lnaband;
+ u8 b[10];
+ int i;
+
+ priv = fe->tuner_priv;
+
+ mt2266_writereg(priv,0x17,0x6d);
+ mt2266_writereg(priv,0x1c,0xff);
+
+ freq = params->frequency / 1000; // Hz -> kHz
+ priv->bandwidth = (fe->ops.info.type == FE_OFDM) ? params->u.ofdm.bandwidth : 0;
+ priv->frequency = freq * 1000;
+ tune=2 * freq * (8192/16) / (FREF/16);
+
+ if (freq <= 495000) lnaband = 0xEE; else
+ if (freq <= 525000) lnaband = 0xDD; else
+ if (freq <= 550000) lnaband = 0xCC; else
+ if (freq <= 580000) lnaband = 0xBB; else
+ if (freq <= 605000) lnaband = 0xAA; else
+ if (freq <= 630000) lnaband = 0x99; else
+ if (freq <= 655000) lnaband = 0x88; else
+ if (freq <= 685000) lnaband = 0x77; else
+ if (freq <= 710000) lnaband = 0x66; else
+ if (freq <= 735000) lnaband = 0x55; else
+ if (freq <= 765000) lnaband = 0x44; else
+ if (freq <= 802000) lnaband = 0x33; else
+ if (freq <= 840000) lnaband = 0x22; else lnaband = 0x11;
+
+ msleep(100);
+ mt2266_writeregs(priv,(params->u.ofdm.bandwidth==BANDWIDTH_6_MHZ)?mt2266_init_6mhz:
+ (params->u.ofdm.bandwidth==BANDWIDTH_7_MHZ)?mt2266_init_7mhz:
+ mt2266_init_8mhz,sizeof(mt2266_init_8mhz));
+
+ b[0] = REG_TUNE;
+ b[1] = (tune >> 8) & 0x1F;
+ b[2] = tune & 0xFF;
+ b[3] = tune >> 13;
+ mt2266_writeregs(priv,b,4);
+
+ dprintk("set_parms: tune=%d band=%d\n",(int)tune,(int)lnaband);
+ dprintk("set_parms: [1..3]: %2x %2x %2x",(int)b[1],(int)b[2],(int)b[3]);
+
+ b[0] = 0x05;
+ b[1] = 0x62;
+ b[2] = lnaband;
+ mt2266_writeregs(priv,b,3);
+
+ //Waits for pll lock or timeout
+ i = 0;
+ do {
+ mt2266_readreg(priv,REG_LOCK,b);
+ if ((b[0] & 0x40)==0x40)
+ break;
+ msleep(10);
+ i++;
+ } while (i<10);
+ dprintk("Lock when i=%i\n",(int)i);
+ return ret;
+}
+
+static void mt2266_calibrate(struct mt2266_priv *priv)
+{
+ mt2266_writereg(priv,0x11,0x03);
+ mt2266_writereg(priv,0x11,0x01);
+
+ mt2266_writeregs(priv,mt2266_init1,sizeof(mt2266_init1));
+ mt2266_writeregs(priv,mt2266_init2,sizeof(mt2266_init2));
+
+ mt2266_writereg(priv,0x33,0x5e);
+ mt2266_writereg(priv,0x10,0x10);
+ mt2266_writereg(priv,0x10,0x00);
+
+ mt2266_writeregs(priv,mt2266_init_8mhz,sizeof(mt2266_init_8mhz));
+
+ msleep(25);
+ mt2266_writereg(priv,0x17,0x6d);
+ mt2266_writereg(priv,0x1c,0x00);
+ msleep(75);
+ mt2266_writereg(priv,0x17,0x6d);
+ mt2266_writereg(priv,0x1c,0xff);
+}
+
+static int mt2266_get_frequency(struct dvb_frontend *fe, u32 *frequency)
+{
+ struct mt2266_priv *priv = fe->tuner_priv;
+ *frequency = priv->frequency;
+ return 0;
+}
+
+static int mt2266_get_bandwidth(struct dvb_frontend *fe, u32 *bandwidth)
+{
+ struct mt2266_priv *priv = fe->tuner_priv;
+ *bandwidth = priv->bandwidth;
+ return 0;
+}
+
+static int mt2266_init(struct dvb_frontend *fe)
+{
+ struct mt2266_priv *priv = fe->tuner_priv;
+ mt2266_writereg(priv,0x17,0x6d);
+ mt2266_writereg(priv,0x1c,0xff);
+ return 0;
+}
+
+static int mt2266_sleep(struct dvb_frontend *fe)
+{
+ struct mt2266_priv *priv = fe->tuner_priv;
+ mt2266_writereg(priv,0x17,0x6d);
+ mt2266_writereg(priv,0x1c,0x00);
+ return 0;
+}
+
+static int mt2266_release(struct dvb_frontend *fe)
+{
+ kfree(fe->tuner_priv);
+ fe->tuner_priv = NULL;
+ return 0;
+}
+
+static const struct dvb_tuner_ops mt2266_tuner_ops = {
+ .info = {
+ .name = "Microtune MT2266",
+ .frequency_min = 470000000,
+ .frequency_max = 860000000,
+ .frequency_step = 50000,
+ },
+ .release = mt2266_release,
+ .init = mt2266_init,
+ .sleep = mt2266_sleep,
+ .set_params = mt2266_set_params,
+ .get_frequency = mt2266_get_frequency,
+ .get_bandwidth = mt2266_get_bandwidth
+};
+
+struct dvb_frontend * mt2266_attach(struct dvb_frontend *fe, struct i2c_adapter *i2c, struct mt2266_config *cfg)
+{
+ struct mt2266_priv *priv = NULL;
+ u8 id = 0;
+
+ priv = kzalloc(sizeof(struct mt2266_priv), GFP_KERNEL);
+ if (priv == NULL)
+ return NULL;
+
+ priv->cfg = cfg;
+ priv->i2c = i2c;
+
+ if (mt2266_readreg(priv,0,&id) != 0) {
+ kfree(priv);
+ return NULL;
+ }
+ if (id != PART_REV) {
+ kfree(priv);
+ return NULL;
+ }
+ printk(KERN_INFO "MT2266: successfully identified\n");
+ memcpy(&fe->ops.tuner_ops, &mt2266_tuner_ops, sizeof(struct dvb_tuner_ops));
+
+ fe->tuner_priv = priv;
+ mt2266_calibrate(priv);
+ return fe;
+}
+EXPORT_SYMBOL(mt2266_attach);
+
+MODULE_AUTHOR("Olivier DANET");
+MODULE_DESCRIPTION("Microtune MT2266 silicon tuner driver");
+MODULE_LICENSE("GPL");
--- /dev/null
+/*
+ * Driver for Microtune MT2266 "Direct conversion low power broadband tuner"
+ *
+ * Copyright (c) 2007 Olivier DANET <odanet@caramail.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.
+ */
+
+#ifndef MT2266_H
+#define MT2266_H
+
+struct dvb_frontend;
+struct i2c_adapter;
+
+struct mt2266_config {
+ u8 i2c_address;
+};
+
+#if defined(CONFIG_DVB_TUNER_MT2266) || (defined(CONFIG_DVB_TUNER_MT2266_MODULE) && defined(MODULE))
+extern struct dvb_frontend * mt2266_attach(struct dvb_frontend *fe, struct i2c_adapter *i2c, struct mt2266_config *cfg);
+#else
+static inline struct dvb_frontend * mt2266_attach(struct dvb_frontend *fe, struct i2c_adapter *i2c, struct mt2266_config *cfg)
+{
+ printk(KERN_WARNING "%s: driver disabled by Kconfig\n", __FUNCTION__);
+ return NULL;
+}
+#endif // CONFIG_DVB_TUNER_MT2266
+
+#endif
projects / openwrt / staging / blogic.git / commitdiff