diff options
author | Corentin Labbe <clabbe@baylibre.com> | 2018-09-26 07:44:20 -0400 |
---|---|---|
committer | Mauro Carvalho Chehab <mchehab+samsung@kernel.org> | 2018-12-05 03:25:41 -0500 |
commit | aaef6a9dd0ea7f824a53cfc556bb621e207cefe7 (patch) | |
tree | 4c3c1e5d676754ad43a3575a354a9d3b9ba41117 /drivers | |
parent | d3411f656cbba9c3cfb85644189f83ce159c6e29 (diff) |
media: usb: dvb-usb: remove old friio driver
friio drivers is unused and un-compilable since
commit b30cc07de8a9 ("media: dvb-usb/friio, dvb-usb-v2/gl861: decompose
friio and merge with gl861"). Let's remove it.
Signed-off-by: Corentin Labbe <clabbe@baylibre.com>
Cc: Akihiro Tsukada <tskd2@yahoo.co.jp>
Signed-off-by: Sean Young <sean@mess.org>
Signed-off-by: Mauro Carvalho Chehab <mchehab+samsung@kernel.org>
Diffstat (limited to 'drivers')
-rw-r--r-- | drivers/media/usb/dvb-usb/friio-fe.c | 440 | ||||
-rw-r--r-- | drivers/media/usb/dvb-usb/friio.c | 522 | ||||
-rw-r--r-- | drivers/media/usb/dvb-usb/friio.h | 99 |
3 files changed, 0 insertions, 1061 deletions
diff --git a/drivers/media/usb/dvb-usb/friio-fe.c b/drivers/media/usb/dvb-usb/friio-fe.c deleted file mode 100644 index e6bd0ed8d789..000000000000 --- a/drivers/media/usb/dvb-usb/friio-fe.c +++ /dev/null @@ -1,440 +0,0 @@ -/* DVB USB compliant Linux driver for the Friio USB2.0 ISDB-T receiver. - * - * Copyright (C) 2009 Akihiro Tsukada <tskd2@yahoo.co.jp> - * - * This module is based off the the gl861 and vp702x modules. - * - * 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/media/dvb-drivers/dvb-usb.rst for more information - */ -#include <linux/init.h> -#include <linux/string.h> -#include <linux/slab.h> -#include <linux/kernel.h> - -#include "friio.h" - -struct jdvbt90502_state { - struct i2c_adapter *i2c; - struct dvb_frontend frontend; - struct jdvbt90502_config config; -}; - -/* NOTE: TC90502 has 16bit register-address? */ -/* register 0x0100 is used for reading PLL status, so reg is u16 here */ -static int jdvbt90502_reg_read(struct jdvbt90502_state *state, - const u16 reg, u8 *buf, const size_t count) -{ - int ret; - u8 wbuf[3]; - struct i2c_msg msg[2]; - - wbuf[0] = reg & 0xFF; - wbuf[1] = 0; - wbuf[2] = reg >> 8; - - msg[0].addr = state->config.demod_address; - msg[0].flags = 0; - msg[0].buf = wbuf; - msg[0].len = sizeof(wbuf); - - msg[1].addr = msg[0].addr; - msg[1].flags = I2C_M_RD; - msg[1].buf = buf; - msg[1].len = count; - - ret = i2c_transfer(state->i2c, msg, 2); - if (ret != 2) { - deb_fe(" reg read failed.\n"); - return -EREMOTEIO; - } - return 0; -} - -/* currently 16bit register-address is not used, so reg is u8 here */ -static int jdvbt90502_single_reg_write(struct jdvbt90502_state *state, - const u8 reg, const u8 val) -{ - struct i2c_msg msg; - u8 wbuf[2]; - - wbuf[0] = reg; - wbuf[1] = val; - - msg.addr = state->config.demod_address; - msg.flags = 0; - msg.buf = wbuf; - msg.len = sizeof(wbuf); - - if (i2c_transfer(state->i2c, &msg, 1) != 1) { - deb_fe(" reg write failed."); - return -EREMOTEIO; - } - return 0; -} - -static int _jdvbt90502_write(struct dvb_frontend *fe, const u8 buf[], int len) -{ - struct jdvbt90502_state *state = fe->demodulator_priv; - int err, i; - for (i = 0; i < len - 1; i++) { - err = jdvbt90502_single_reg_write(state, - buf[0] + i, buf[i + 1]); - if (err) - return err; - } - - return 0; -} - -/* read pll status byte via the demodulator's I2C register */ -/* note: Win box reads it by 8B block at the I2C addr 0x30 from reg:0x80 */ -static int jdvbt90502_pll_read(struct jdvbt90502_state *state, u8 *result) -{ - int ret; - - /* +1 for reading */ - u8 pll_addr_byte = (state->config.pll_address << 1) + 1; - - *result = 0; - - ret = jdvbt90502_single_reg_write(state, JDVBT90502_2ND_I2C_REG, - pll_addr_byte); - if (ret) - goto error; - - ret = jdvbt90502_reg_read(state, 0x0100, result, 1); - if (ret) - goto error; - - deb_fe("PLL read val:%02x\n", *result); - return 0; - -error: - deb_fe("%s:ret == %d\n", __func__, ret); - return -EREMOTEIO; -} - - -/* set pll frequency via the demodulator's I2C register */ -static int jdvbt90502_pll_set_freq(struct jdvbt90502_state *state, u32 freq) -{ - int ret; - int retry; - u8 res1; - u8 res2[9]; - - u8 pll_freq_cmd[PLL_CMD_LEN]; - u8 pll_agc_cmd[PLL_CMD_LEN]; - struct i2c_msg msg[2]; - u32 f; - - deb_fe("%s: freq=%d, step=%d\n", __func__, freq, - state->frontend.ops.info.frequency_stepsize_hz); - /* freq -> oscilator frequency conversion. */ - /* freq: 473,000,000 + n*6,000,000 [+ 142857 (center freq. shift)] */ - f = freq / state->frontend.ops.info.frequency_stepsize_hz; - /* add 399[1/7 MHZ] = 57MHz for the IF */ - f += 399; - /* add center frequency shift if necessary */ - if (f % 7 == 0) - f++; - pll_freq_cmd[DEMOD_REDIRECT_REG] = JDVBT90502_2ND_I2C_REG; /* 0xFE */ - pll_freq_cmd[ADDRESS_BYTE] = state->config.pll_address << 1; - pll_freq_cmd[DIVIDER_BYTE1] = (f >> 8) & 0x7F; - pll_freq_cmd[DIVIDER_BYTE2] = f & 0xFF; - pll_freq_cmd[CONTROL_BYTE] = 0xB2; /* ref.divider:28, 4MHz/28=1/7MHz */ - pll_freq_cmd[BANDSWITCH_BYTE] = 0x08; /* UHF band */ - - msg[0].addr = state->config.demod_address; - msg[0].flags = 0; - msg[0].buf = pll_freq_cmd; - msg[0].len = sizeof(pll_freq_cmd); - - ret = i2c_transfer(state->i2c, &msg[0], 1); - if (ret != 1) - goto error; - - udelay(50); - - pll_agc_cmd[DEMOD_REDIRECT_REG] = pll_freq_cmd[DEMOD_REDIRECT_REG]; - pll_agc_cmd[ADDRESS_BYTE] = pll_freq_cmd[ADDRESS_BYTE]; - pll_agc_cmd[DIVIDER_BYTE1] = pll_freq_cmd[DIVIDER_BYTE1]; - pll_agc_cmd[DIVIDER_BYTE2] = pll_freq_cmd[DIVIDER_BYTE2]; - pll_agc_cmd[CONTROL_BYTE] = 0x9A; /* AGC_CTRL instead of BANDSWITCH */ - pll_agc_cmd[AGC_CTRL_BYTE] = 0x50; - /* AGC Time Constant 2s, AGC take-over point:103dBuV(lowest) */ - - msg[1].addr = msg[0].addr; - msg[1].flags = 0; - msg[1].buf = pll_agc_cmd; - msg[1].len = sizeof(pll_agc_cmd); - - ret = i2c_transfer(state->i2c, &msg[1], 1); - if (ret != 1) - goto error; - - /* I don't know what these cmds are for, */ - /* but the USB log on a windows box contains them */ - ret = jdvbt90502_single_reg_write(state, 0x01, 0x40); - ret |= jdvbt90502_single_reg_write(state, 0x01, 0x00); - if (ret) - goto error; - udelay(100); - - /* wait for the demod to be ready? */ -#define RETRY_COUNT 5 - for (retry = 0; retry < RETRY_COUNT; retry++) { - ret = jdvbt90502_reg_read(state, 0x0096, &res1, 1); - if (ret) - goto error; - /* if (res1 != 0x00) goto error; */ - ret = jdvbt90502_reg_read(state, 0x00B0, res2, sizeof(res2)); - if (ret) - goto error; - if (res2[0] >= 0xA7) - break; - msleep(100); - } - if (retry >= RETRY_COUNT) { - deb_fe("%s: FE does not get ready after freq setting.\n", - __func__); - return -EREMOTEIO; - } - - return 0; -error: - deb_fe("%s:ret == %d\n", __func__, ret); - return -EREMOTEIO; -} - -static int jdvbt90502_read_status(struct dvb_frontend *fe, - enum fe_status *state) -{ - u8 result; - int ret; - - *state = FE_HAS_SIGNAL; - - ret = jdvbt90502_pll_read(fe->demodulator_priv, &result); - if (ret) { - deb_fe("%s:ret == %d\n", __func__, ret); - return -EREMOTEIO; - } - - *state = FE_HAS_SIGNAL - | FE_HAS_CARRIER - | FE_HAS_VITERBI - | FE_HAS_SYNC; - - if (result & PLL_STATUS_LOCKED) - *state |= FE_HAS_LOCK; - - return 0; -} - -static int jdvbt90502_read_signal_strength(struct dvb_frontend *fe, - u16 *strength) -{ - int ret; - u8 rbuf[37]; - - *strength = 0; - - /* status register (incl. signal strength) : 0x89 */ - /* TODO: read just the necessary registers [0x8B..0x8D]? */ - ret = jdvbt90502_reg_read(fe->demodulator_priv, 0x0089, - rbuf, sizeof(rbuf)); - - if (ret) { - deb_fe("%s:ret == %d\n", __func__, ret); - return -EREMOTEIO; - } - - /* signal_strength: rbuf[2-4] (24bit BE), use lower 16bit for now. */ - *strength = (rbuf[3] << 8) + rbuf[4]; - if (rbuf[2]) - *strength = 0xffff; - - return 0; -} - -static int jdvbt90502_set_frontend(struct dvb_frontend *fe) -{ - struct dtv_frontend_properties *p = &fe->dtv_property_cache; - - /** - * NOTE: ignore all the parameters except frequency. - * others should be fixed to the proper value for ISDB-T, - * but don't check here. - */ - - struct jdvbt90502_state *state = fe->demodulator_priv; - int ret; - - deb_fe("%s: Freq:%d\n", __func__, p->frequency); - - /* This driver only works on auto mode */ - p->inversion = INVERSION_AUTO; - p->bandwidth_hz = 6000000; - p->code_rate_HP = FEC_AUTO; - p->code_rate_LP = FEC_AUTO; - p->modulation = QAM_64; - p->transmission_mode = TRANSMISSION_MODE_AUTO; - p->guard_interval = GUARD_INTERVAL_AUTO; - p->hierarchy = HIERARCHY_AUTO; - p->delivery_system = SYS_ISDBT; - - ret = jdvbt90502_pll_set_freq(state, p->frequency); - if (ret) { - deb_fe("%s:ret == %d\n", __func__, ret); - return -EREMOTEIO; - } - - return 0; -} - - -/* - * (reg, val) commad list to initialize this module. - * captured on a Windows box. - */ -static u8 init_code[][2] = { - {0x01, 0x40}, - {0x04, 0x38}, - {0x05, 0x40}, - {0x07, 0x40}, - {0x0F, 0x4F}, - {0x11, 0x21}, - {0x12, 0x0B}, - {0x13, 0x2F}, - {0x14, 0x31}, - {0x16, 0x02}, - {0x21, 0xC4}, - {0x22, 0x20}, - {0x2C, 0x79}, - {0x2D, 0x34}, - {0x2F, 0x00}, - {0x30, 0x28}, - {0x31, 0x31}, - {0x32, 0xDF}, - {0x38, 0x01}, - {0x39, 0x78}, - {0x3B, 0x33}, - {0x3C, 0x33}, - {0x48, 0x90}, - {0x51, 0x68}, - {0x5E, 0x38}, - {0x71, 0x00}, - {0x72, 0x08}, - {0x77, 0x00}, - {0xC0, 0x21}, - {0xC1, 0x10}, - {0xE4, 0x1A}, - {0xEA, 0x1F}, - {0x77, 0x00}, - {0x71, 0x00}, - {0x71, 0x00}, - {0x76, 0x0C}, -}; - -static int jdvbt90502_init(struct dvb_frontend *fe) -{ - int i = -1; - int ret; - struct i2c_msg msg; - - struct jdvbt90502_state *state = fe->demodulator_priv; - - deb_fe("%s called.\n", __func__); - - msg.addr = state->config.demod_address; - msg.flags = 0; - msg.len = 2; - for (i = 0; i < ARRAY_SIZE(init_code); i++) { - msg.buf = init_code[i]; - ret = i2c_transfer(state->i2c, &msg, 1); - if (ret != 1) - goto error; - } - fe->dtv_property_cache.delivery_system = SYS_ISDBT; - msleep(100); - - return 0; - -error: - deb_fe("%s: init_code[%d] failed. ret==%d\n", __func__, i, ret); - return -EREMOTEIO; -} - - -static void jdvbt90502_release(struct dvb_frontend *fe) -{ - struct jdvbt90502_state *state = fe->demodulator_priv; - kfree(state); -} - - -static const struct dvb_frontend_ops jdvbt90502_ops; - -struct dvb_frontend *jdvbt90502_attach(struct dvb_usb_device *d) -{ - struct jdvbt90502_state *state = NULL; - - deb_info("%s called.\n", __func__); - - /* allocate memory for the internal state */ - state = kzalloc(sizeof(struct jdvbt90502_state), GFP_KERNEL); - if (state == NULL) - goto error; - - /* setup the state */ - state->i2c = &d->i2c_adap; - state->config = friio_fe_config; - - /* create dvb_frontend */ - state->frontend.ops = jdvbt90502_ops; - state->frontend.demodulator_priv = state; - - if (jdvbt90502_init(&state->frontend) < 0) - goto error; - - return &state->frontend; - -error: - kfree(state); - return NULL; -} - -static const struct dvb_frontend_ops jdvbt90502_ops = { - .delsys = { SYS_ISDBT }, - .info = { - .name = "Comtech JDVBT90502 ISDB-T", - .frequency_min_hz = 473000000, /* UHF 13ch, center */ - .frequency_max_hz = 767142857, /* UHF 62ch, center */ - .frequency_stepsize_hz = JDVBT90502_PLL_CLK / JDVBT90502_PLL_DIVIDER, - - /* NOTE: this driver ignores all parameters but frequency. */ - .caps = FE_CAN_INVERSION_AUTO | - FE_CAN_FEC_1_2 | FE_CAN_FEC_2_3 | FE_CAN_FEC_3_4 | - FE_CAN_FEC_4_5 | FE_CAN_FEC_5_6 | FE_CAN_FEC_6_7 | - FE_CAN_FEC_7_8 | FE_CAN_FEC_8_9 | FE_CAN_FEC_AUTO | - FE_CAN_QAM_16 | FE_CAN_QAM_64 | FE_CAN_QAM_AUTO | - FE_CAN_TRANSMISSION_MODE_AUTO | - FE_CAN_GUARD_INTERVAL_AUTO | - FE_CAN_HIERARCHY_AUTO, - }, - - .release = jdvbt90502_release, - - .init = jdvbt90502_init, - .write = _jdvbt90502_write, - - .set_frontend = jdvbt90502_set_frontend, - - .read_status = jdvbt90502_read_status, - .read_signal_strength = jdvbt90502_read_signal_strength, -}; diff --git a/drivers/media/usb/dvb-usb/friio.c b/drivers/media/usb/dvb-usb/friio.c deleted file mode 100644 index fe799a7ad44b..000000000000 --- a/drivers/media/usb/dvb-usb/friio.c +++ /dev/null @@ -1,522 +0,0 @@ -/* DVB USB compliant Linux driver for the Friio USB2.0 ISDB-T receiver. - * - * Copyright (C) 2009 Akihiro Tsukada <tskd2@yahoo.co.jp> - * - * This module is based off the the gl861 and vp702x modules. - * - * 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/media/dvb-drivers/dvb-usb.rst for more information - */ -#include "friio.h" - -/* debug */ -int dvb_usb_friio_debug; -module_param_named(debug, dvb_usb_friio_debug, int, 0644); -MODULE_PARM_DESC(debug, - "set debugging level (1=info,2=xfer,4=rc,8=fe (or-able))." - DVB_USB_DEBUG_STATUS); - -DVB_DEFINE_MOD_OPT_ADAPTER_NR(adapter_nr); - -/* - * Indirect I2C access to the PLL via FE. - * whole I2C protocol data to the PLL is sent via the FE's I2C register. - * This is done by a control msg to the FE with the I2C data accompanied, and - * a specific USB request number is assigned for that purpose. - * - * this func sends wbuf[1..] to the I2C register wbuf[0] at addr (= at FE). - * TODO: refoctored, smarter i2c functions. - */ -static int gl861_i2c_ctrlmsg_data(struct dvb_usb_device *d, u8 addr, - u8 *wbuf, u16 wlen, u8 *rbuf, u16 rlen) -{ - u16 index = wbuf[0]; /* must be JDVBT90502_2ND_I2C_REG(=0xFE) */ - u16 value = addr << (8 + 1); - int wo = (rbuf == NULL || rlen == 0); /* write only */ - u8 req, type; - - deb_xfer("write to PLL:0x%02x via FE reg:0x%02x, len:%d\n", - wbuf[1], wbuf[0], wlen - 1); - - if (wo && wlen >= 2) { - req = GL861_REQ_I2C_DATA_CTRL_WRITE; - type = GL861_WRITE; - udelay(20); - return usb_control_msg(d->udev, usb_sndctrlpipe(d->udev, 0), - req, type, value, index, - &wbuf[1], wlen - 1, 2000); - } - - deb_xfer("not supported ctrl-msg, aborting."); - return -EINVAL; -} - -/* normal I2C access (without extra data arguments). - * write to the register wbuf[0] at I2C address addr with the value wbuf[1], - * or read from the register wbuf[0]. - * register address can be 16bit (wbuf[2]<<8 | wbuf[0]) if wlen==3 - */ -static int gl861_i2c_msg(struct dvb_usb_device *d, u8 addr, - u8 *wbuf, u16 wlen, u8 *rbuf, u16 rlen) -{ - u16 index; - u16 value = addr << (8 + 1); - int wo = (rbuf == NULL || rlen == 0); /* write-only */ - u8 req, type; - unsigned int pipe; - - /* special case for the indirect I2C access to the PLL via FE, */ - if (addr == friio_fe_config.demod_address && - wbuf[0] == JDVBT90502_2ND_I2C_REG) - return gl861_i2c_ctrlmsg_data(d, addr, wbuf, wlen, rbuf, rlen); - - if (wo) { - req = GL861_REQ_I2C_WRITE; - type = GL861_WRITE; - pipe = usb_sndctrlpipe(d->udev, 0); - } else { /* rw */ - req = GL861_REQ_I2C_READ; - type = GL861_READ; - pipe = usb_rcvctrlpipe(d->udev, 0); - } - - switch (wlen) { - case 1: - index = wbuf[0]; - break; - case 2: - index = wbuf[0]; - value = value + wbuf[1]; - break; - case 3: - /* special case for 16bit register-address */ - index = (wbuf[2] << 8) | wbuf[0]; - value = value + wbuf[1]; - break; - default: - deb_xfer("wlen = %x, aborting.", wlen); - return -EINVAL; - } - msleep(1); - return usb_control_msg(d->udev, pipe, req, type, - value, index, rbuf, rlen, 2000); -} - -/* I2C */ -static int gl861_i2c_xfer(struct i2c_adapter *adap, struct i2c_msg msg[], - int num) -{ - struct dvb_usb_device *d = i2c_get_adapdata(adap); - int i; - - - if (num > 2) - return -EINVAL; - - 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 + 1].flags & I2C_M_RD)) { - if (gl861_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 (gl861_i2c_msg(d, msg[i].addr, msg[i].buf, - msg[i].len, NULL, 0) < 0) - break; - } - - mutex_unlock(&d->i2c_mutex); - return i; -} - -static u32 gl861_i2c_func(struct i2c_adapter *adapter) -{ - return I2C_FUNC_I2C; -} - -static int friio_ext_ctl(struct dvb_usb_adapter *adap, - u32 sat_color, int lnb_on) -{ - int i; - int ret; - struct i2c_msg msg; - u8 *buf; - u32 mask; - u8 lnb = (lnb_on) ? FRIIO_CTL_LNB : 0; - - buf = kmalloc(2, GFP_KERNEL); - if (!buf) - return -ENOMEM; - - msg.addr = 0x00; - msg.flags = 0; - msg.len = 2; - msg.buf = buf; - - buf[0] = 0x00; - - /* send 2bit header (&B10) */ - buf[1] = lnb | FRIIO_CTL_LED | FRIIO_CTL_STROBE; - ret = gl861_i2c_xfer(&adap->dev->i2c_adap, &msg, 1); - buf[1] |= FRIIO_CTL_CLK; - ret += gl861_i2c_xfer(&adap->dev->i2c_adap, &msg, 1); - - buf[1] = lnb | FRIIO_CTL_STROBE; - ret += gl861_i2c_xfer(&adap->dev->i2c_adap, &msg, 1); - buf[1] |= FRIIO_CTL_CLK; - ret += gl861_i2c_xfer(&adap->dev->i2c_adap, &msg, 1); - - /* send 32bit(satur, R, G, B) data in serial */ - mask = 1 << 31; - for (i = 0; i < 32; i++) { - buf[1] = lnb | FRIIO_CTL_STROBE; - if (sat_color & mask) - buf[1] |= FRIIO_CTL_LED; - ret += gl861_i2c_xfer(&adap->dev->i2c_adap, &msg, 1); - buf[1] |= FRIIO_CTL_CLK; - ret += gl861_i2c_xfer(&adap->dev->i2c_adap, &msg, 1); - mask >>= 1; - } - - /* set the strobe off */ - buf[1] = lnb; - ret += gl861_i2c_xfer(&adap->dev->i2c_adap, &msg, 1); - buf[1] |= FRIIO_CTL_CLK; - ret += gl861_i2c_xfer(&adap->dev->i2c_adap, &msg, 1); - - kfree(buf); - return (ret == 70); -} - - -static int friio_streaming_ctrl(struct dvb_usb_adapter *adap, int onoff); - -/* TODO: move these init cmds to the FE's init routine? */ -static u8 streaming_init_cmds[][2] = { - {0x33, 0x08}, - {0x37, 0x40}, - {0x3A, 0x1F}, - {0x3B, 0xFF}, - {0x3C, 0x1F}, - {0x3D, 0xFF}, - {0x38, 0x00}, - {0x35, 0x00}, - {0x39, 0x00}, - {0x36, 0x00}, -}; -static int cmdlen = sizeof(streaming_init_cmds) / 2; - -/* - * Command sequence in this init function is a replay - * of the captured USB commands from the Windows proprietary driver. - */ -static int friio_initialize(struct dvb_usb_device *d) -{ - int ret; - int i; - int retry = 0; - u8 *rbuf, *wbuf; - - deb_info("%s called.\n", __func__); - - wbuf = kmalloc(3, GFP_KERNEL); - if (!wbuf) - return -ENOMEM; - - rbuf = kmalloc(2, GFP_KERNEL); - if (!rbuf) { - kfree(wbuf); - return -ENOMEM; - } - - /* use gl861_i2c_msg instead of gl861_i2c_xfer(), */ - /* because the i2c device is not set up yet. */ - wbuf[0] = 0x11; - wbuf[1] = 0x02; - ret = gl861_i2c_msg(d, 0x00, wbuf, 2, NULL, 0); - if (ret < 0) - goto error; - msleep(2); - - wbuf[0] = 0x11; - wbuf[1] = 0x00; - ret = gl861_i2c_msg(d, 0x00, wbuf, 2, NULL, 0); - if (ret < 0) - goto error; - msleep(1); - - /* following msgs should be in the FE's init code? */ - /* cmd sequence to identify the device type? (friio black/white) */ - wbuf[0] = 0x03; - wbuf[1] = 0x80; - /* can't use gl861_i2c_cmd, as the register-addr is 16bit(0x0100) */ - ret = usb_control_msg(d->udev, usb_sndctrlpipe(d->udev, 0), - GL861_REQ_I2C_DATA_CTRL_WRITE, GL861_WRITE, - 0x1200, 0x0100, wbuf, 2, 2000); - if (ret < 0) - goto error; - - msleep(2); - wbuf[0] = 0x00; - wbuf[2] = 0x01; /* reg.0x0100 */ - wbuf[1] = 0x00; - ret = gl861_i2c_msg(d, 0x12 >> 1, wbuf, 3, rbuf, 2); - /* my Friio White returns 0xffff. */ - if (ret < 0 || rbuf[0] != 0xff || rbuf[1] != 0xff) - goto error; - - msleep(2); - wbuf[0] = 0x03; - wbuf[1] = 0x80; - ret = usb_control_msg(d->udev, usb_sndctrlpipe(d->udev, 0), - GL861_REQ_I2C_DATA_CTRL_WRITE, GL861_WRITE, - 0x9000, 0x0100, wbuf, 2, 2000); - if (ret < 0) - goto error; - - msleep(2); - wbuf[0] = 0x00; - wbuf[2] = 0x01; /* reg.0x0100 */ - wbuf[1] = 0x00; - ret = gl861_i2c_msg(d, 0x90 >> 1, wbuf, 3, rbuf, 2); - /* my Friio White returns 0xffff again. */ - if (ret < 0 || rbuf[0] != 0xff || rbuf[1] != 0xff) - goto error; - - msleep(1); - -restart: - /* ============ start DEMOD init cmds ================== */ - /* read PLL status to clear the POR bit */ - wbuf[0] = JDVBT90502_2ND_I2C_REG; - wbuf[1] = (FRIIO_PLL_ADDR << 1) + 1; /* +1 for reading */ - ret = gl861_i2c_msg(d, FRIIO_DEMOD_ADDR, wbuf, 2, NULL, 0); - if (ret < 0) - goto error; - - msleep(5); - /* note: DEMODULATOR has 16bit register-address. */ - wbuf[0] = 0x00; - wbuf[2] = 0x01; /* reg addr: 0x0100 */ - wbuf[1] = 0x00; /* val: not used */ - ret = gl861_i2c_msg(d, FRIIO_DEMOD_ADDR, wbuf, 3, rbuf, 1); - if (ret < 0) - goto error; -/* - msleep(1); - wbuf[0] = 0x80; - wbuf[1] = 0x00; - ret = gl861_i2c_msg(d, FRIIO_DEMOD_ADDR, wbuf, 2, rbuf, 1); - if (ret < 0) - goto error; - */ - if (rbuf[0] & 0x80) { /* still in PowerOnReset state? */ - if (++retry > 3) { - deb_info("failed to get the correct FE demod status:0x%02x\n", - rbuf[0]); - goto error; - } - msleep(100); - goto restart; - } - - /* TODO: check return value in rbuf */ - /* =========== end DEMOD init cmds ===================== */ - msleep(1); - - wbuf[0] = 0x30; - wbuf[1] = 0x04; - ret = gl861_i2c_msg(d, 0x00, wbuf, 2, NULL, 0); - if (ret < 0) - goto error; - - msleep(2); - /* following 2 cmds unnecessary? */ - wbuf[0] = 0x00; - wbuf[1] = 0x01; - ret = gl861_i2c_msg(d, 0x00, wbuf, 2, NULL, 0); - if (ret < 0) - goto error; - - wbuf[0] = 0x06; - wbuf[1] = 0x0F; - ret = gl861_i2c_msg(d, 0x00, wbuf, 2, NULL, 0); - if (ret < 0) - goto error; - - /* some streaming ctl cmds (maybe) */ - msleep(10); - for (i = 0; i < cmdlen; i++) { - ret = gl861_i2c_msg(d, 0x00, streaming_init_cmds[i], 2, - NULL, 0); - if (ret < 0) - goto error; - msleep(1); - } - msleep(20); - - /* change the LED color etc. */ - ret = friio_streaming_ctrl(&d->adapter[0], 0); - if (ret < 0) - goto error; - - return 0; - -error: - kfree(wbuf); - kfree(rbuf); - deb_info("%s:ret == %d\n", __func__, ret); - return -EIO; -} - -/* Callbacks for DVB USB */ - -static int friio_streaming_ctrl(struct dvb_usb_adapter *adap, int onoff) -{ - int ret; - - deb_info("%s called.(%d)\n", __func__, onoff); - - /* set the LED color and saturation (and LNB on) */ - if (onoff) - ret = friio_ext_ctl(adap, 0x6400ff64, 1); - else - ret = friio_ext_ctl(adap, 0x96ff00ff, 1); - - if (ret != 1) { - deb_info("%s failed to send cmdx. ret==%d\n", __func__, ret); - return -EREMOTEIO; - } - return 0; -} - -static int friio_frontend_attach(struct dvb_usb_adapter *adap) -{ - if (friio_initialize(adap->dev) < 0) - return -EIO; - - adap->fe_adap[0].fe = jdvbt90502_attach(adap->dev); - if (adap->fe_adap[0].fe == NULL) - return -EIO; - - return 0; -} - -/* DVB USB Driver stuff */ -static struct dvb_usb_device_properties friio_properties; - -static int friio_probe(struct usb_interface *intf, - const struct usb_device_id *id) -{ - struct dvb_usb_device *d; - struct usb_host_interface *alt; - int ret; - - if (intf->num_altsetting < GL861_ALTSETTING_COUNT) - return -ENODEV; - - alt = usb_altnum_to_altsetting(intf, FRIIO_BULK_ALTSETTING); - if (alt == NULL) { - deb_rc("not alt found!\n"); - return -ENODEV; - } - ret = usb_set_interface(interface_to_usbdev(intf), - alt->desc.bInterfaceNumber, - alt->desc.bAlternateSetting); - if (ret != 0) { - deb_rc("failed to set alt-setting!\n"); - return ret; - } - - ret = dvb_usb_device_init(intf, &friio_properties, - THIS_MODULE, &d, adapter_nr); - if (ret == 0) - friio_streaming_ctrl(&d->adapter[0], 1); - - return ret; -} - - -struct jdvbt90502_config friio_fe_config = { - .demod_address = FRIIO_DEMOD_ADDR, - .pll_address = FRIIO_PLL_ADDR, -}; - -static struct i2c_algorithm gl861_i2c_algo = { - .master_xfer = gl861_i2c_xfer, - .functionality = gl861_i2c_func, -}; - -static struct usb_device_id friio_table[] = { - { USB_DEVICE(USB_VID_774, USB_PID_FRIIO_WHITE) }, - { } /* Terminating entry */ -}; -MODULE_DEVICE_TABLE(usb, friio_table); - - -static struct dvb_usb_device_properties friio_properties = { - .caps = DVB_USB_IS_AN_I2C_ADAPTER, - .usb_ctrl = DEVICE_SPECIFIC, - - .size_of_priv = 0, - - .num_adapters = 1, - .adapter = { - /* caps:0 => no pid filter, 188B TS packet */ - /* GL861 has a HW pid filter, but no info available. */ - { - .num_frontends = 1, - .fe = {{ - .caps = 0, - - .frontend_attach = friio_frontend_attach, - .streaming_ctrl = friio_streaming_ctrl, - - .stream = { - .type = USB_BULK, - /* count <= MAX_NO_URBS_FOR_DATA_STREAM(10) */ - .count = 8, - .endpoint = 0x01, - .u = { - /* GL861 has 6KB buf inside */ - .bulk = { - .buffersize = 16384, - } - } - }, - }}, - } - }, - .i2c_algo = &gl861_i2c_algo, - - .num_device_descs = 1, - .devices = { - { - .name = "774 Friio ISDB-T USB2.0", - .cold_ids = { NULL }, - .warm_ids = { &friio_table[0], NULL }, - }, - } -}; - -static struct usb_driver friio_driver = { - .name = "dvb_usb_friio", - .probe = friio_probe, - .disconnect = dvb_usb_device_exit, - .id_table = friio_table, -}; - -module_usb_driver(friio_driver); - -MODULE_AUTHOR("Akihiro Tsukada <tskd2@yahoo.co.jp>"); -MODULE_DESCRIPTION("Driver for Friio ISDB-T USB2.0 Receiver"); -MODULE_VERSION("0.2"); -MODULE_LICENSE("GPL"); diff --git a/drivers/media/usb/dvb-usb/friio.h b/drivers/media/usb/dvb-usb/friio.h deleted file mode 100644 index a53af56d035c..000000000000 --- a/drivers/media/usb/dvb-usb/friio.h +++ /dev/null @@ -1,99 +0,0 @@ -/* DVB USB compliant Linux driver for the Friio USB2.0 ISDB-T receiver. - * - * Copyright (C) 2009 Akihiro Tsukada <tskd2@yahoo.co.jp> - * - * This module is based off the the gl861 and vp702x modules. - * - * 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/media/dvb-drivers/dvb-usb.rst for more information - */ -#ifndef _DVB_USB_FRIIO_H_ -#define _DVB_USB_FRIIO_H_ - -/** - * Friio Components - * USB hub: AU4254 - * USB controller(+ TS dmx & streaming): GL861 - * Frontend: comtech JDVBT-90502 - * (tuner PLL: tua6034, I2C addr:(0xC0 >> 1)) - * (OFDM demodulator: TC90502, I2C addr:(0x30 >> 1)) - * LED x3 (+LNB) control: PIC 16F676 - * EEPROM: 24C08 - * - * (USB smart card reader: AU9522) - * - */ - -#define DVB_USB_LOG_PREFIX "friio" -#include "dvb-usb.h" - -extern int dvb_usb_friio_debug; -#define deb_info(args...) dprintk(dvb_usb_friio_debug, 0x01, args) -#define deb_xfer(args...) dprintk(dvb_usb_friio_debug, 0x02, args) -#define deb_rc(args...) dprintk(dvb_usb_friio_debug, 0x04, args) -#define deb_fe(args...) dprintk(dvb_usb_friio_debug, 0x08, args) - -/* Vendor requests */ -#define GL861_WRITE 0x40 -#define GL861_READ 0xc0 - -/* command bytes */ -#define GL861_REQ_I2C_WRITE 0x01 -#define GL861_REQ_I2C_READ 0x02 -/* For control msg with data argument */ -/* Used for accessing the PLL on the secondary I2C bus of FE via GL861 */ -#define GL861_REQ_I2C_DATA_CTRL_WRITE 0x03 - -#define GL861_ALTSETTING_COUNT 2 -#define FRIIO_BULK_ALTSETTING 0 -#define FRIIO_ISOC_ALTSETTING 1 - -/* LED & LNB control via PIC. */ -/* basically, it's serial control with clock and strobe. */ -/* write the below 4bit control data to the reg 0x00 at the I2C addr 0x00 */ -/* when controlling the LEDs, 32bit(saturation, R, G, B) is sent on the bit3*/ -#define FRIIO_CTL_LNB (1 << 0) -#define FRIIO_CTL_STROBE (1 << 1) -#define FRIIO_CTL_CLK (1 << 2) -#define FRIIO_CTL_LED (1 << 3) - -/* Front End related */ - -#define FRIIO_DEMOD_ADDR (0x30 >> 1) -#define FRIIO_PLL_ADDR (0xC0 >> 1) - -#define JDVBT90502_PLL_CLK 4000000 -#define JDVBT90502_PLL_DIVIDER 28 - -#define JDVBT90502_2ND_I2C_REG 0xFE - -/* byte index for pll i2c command data structure*/ -/* see datasheet for tua6034 */ -#define DEMOD_REDIRECT_REG 0 -#define ADDRESS_BYTE 1 -#define DIVIDER_BYTE1 2 -#define DIVIDER_BYTE2 3 -#define CONTROL_BYTE 4 -#define BANDSWITCH_BYTE 5 -#define AGC_CTRL_BYTE 5 -#define PLL_CMD_LEN 6 - -/* bit masks for PLL STATUS response */ -#define PLL_STATUS_POR_MODE 0x80 /* 1: Power on Reset (test) Mode */ -#define PLL_STATUS_LOCKED 0x40 /* 1: locked */ -#define PLL_STATUS_AGC_ACTIVE 0x08 /* 1:active */ -#define PLL_STATUS_TESTMODE 0x07 /* digital output level (5 level) */ - /* 0.15Vcc step 0x00: < 0.15Vcc, ..., 0x04: >= 0.6Vcc (<= 1Vcc) */ - - -struct jdvbt90502_config { - u8 demod_address; /* i2c addr for demodulator IC */ - u8 pll_address; /* PLL addr on the secondary i2c*/ -}; -extern struct jdvbt90502_config friio_fe_config; - -extern struct dvb_frontend *jdvbt90502_attach(struct dvb_usb_device *d); -#endif |