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path: root/drivers/media/usb/dvb-usb/dibusb-common.c
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Diffstat (limited to 'drivers/media/usb/dvb-usb/dibusb-common.c')
-rw-r--r--drivers/media/usb/dvb-usb/dibusb-common.c488
1 files changed, 488 insertions, 0 deletions
diff --git a/drivers/media/usb/dvb-usb/dibusb-common.c b/drivers/media/usb/dvb-usb/dibusb-common.c
new file mode 100644
index 000000000..ef3a8f75f
--- /dev/null
+++ b/drivers/media/usb/dvb-usb/dibusb-common.c
@@ -0,0 +1,488 @@
+/* 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 <linux/kconfig.h>
+#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);
+
+/* 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 IS_ENABLED(CONFIG_DVB_DIB3000MC)
+
+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);
generated by cgit v1.2.3-54-g00ecf (git 2.45.2) at 2024-11-09 19:21:45 +0000