diff options
Diffstat (limited to 'drivers/media/dvb/frontends/stv0299.c')
| -rw-r--r-- | drivers/media/dvb/frontends/stv0299.c | 731 |
1 files changed, 731 insertions, 0 deletions
diff --git a/drivers/media/dvb/frontends/stv0299.c b/drivers/media/dvb/frontends/stv0299.c new file mode 100644 index 000000000000..15b40541b62d --- /dev/null +++ b/drivers/media/dvb/frontends/stv0299.c @@ -0,0 +1,731 @@ +/* + Driver for ST STV0299 demodulator + + Copyright (C) 2001-2002 Convergence Integrated Media GmbH + <ralph@convergence.de>, + <holger@convergence.de>, + <js@convergence.de> + + + Philips SU1278/SH + + Copyright (C) 2002 by Peter Schildmann <peter.schildmann@web.de> + + + LG TDQF-S001F + + Copyright (C) 2002 Felix Domke <tmbinc@elitedvb.net> + & Andreas Oberritter <obi@linuxtv.org> + + + Support for Samsung TBMU24112IMB used on Technisat SkyStar2 rev. 2.6B + + Copyright (C) 2003 Vadim Catana <skystar@moldova.cc>: + + Support for Philips SU1278 on Technotrend hardware + + Copyright (C) 2004 Andrew de Quincey <adq_dvb@lidskialf.net> + + 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. + + You should have received a copy of the GNU General Public License + along with this program; if not, write to the Free Software + Foundation, Inc., 675 Mass Ave, Cambridge, MA 02139, USA. + +*/ + +#include <linux/init.h> +#include <linux/kernel.h> +#include <linux/module.h> +#include <linux/moduleparam.h> +#include <linux/string.h> +#include <linux/slab.h> +#include <asm/div64.h> + +#include "dvb_frontend.h" +#include "stv0299.h" + +struct stv0299_state { + struct i2c_adapter* i2c; + struct dvb_frontend_ops ops; + const struct stv0299_config* config; + struct dvb_frontend frontend; + + u8 initialised:1; + u32 tuner_frequency; + u32 symbol_rate; + fe_code_rate_t fec_inner; + int errmode; +}; + +#define STATUS_BER 0 +#define STATUS_UCBLOCKS 1 + +static int debug; +#define dprintk(args...) \ + do { \ + if (debug) printk(KERN_DEBUG "stv0299: " args); \ + } while (0) + + +static int stv0299_writeregI (struct stv0299_state* state, u8 reg, u8 data) +{ + int ret; + u8 buf [] = { reg, data }; + struct i2c_msg msg = { .addr = state->config->demod_address, .flags = 0, .buf = buf, .len = 2 }; + + ret = i2c_transfer (state->i2c, &msg, 1); + + if (ret != 1) + dprintk("%s: writereg error (reg == 0x%02x, val == 0x%02x, " + "ret == %i)\n", __FUNCTION__, reg, data, ret); + + return (ret != 1) ? -EREMOTEIO : 0; +} + +int stv0299_writereg (struct dvb_frontend* fe, u8 reg, u8 data) +{ + struct stv0299_state* state = (struct stv0299_state*) fe->demodulator_priv; + + return stv0299_writeregI(state, reg, data); +} + +static u8 stv0299_readreg (struct stv0299_state* state, u8 reg) +{ + int ret; + u8 b0 [] = { reg }; + u8 b1 [] = { 0 }; + struct i2c_msg msg [] = { { .addr = state->config->demod_address, .flags = 0, .buf = b0, .len = 1 }, + { .addr = state->config->demod_address, .flags = I2C_M_RD, .buf = b1, .len = 1 } }; + + ret = i2c_transfer (state->i2c, msg, 2); + + if (ret != 2) + dprintk("%s: readreg error (reg == 0x%02x, ret == %i)\n", + __FUNCTION__, reg, ret); + + return b1[0]; +} + +static int stv0299_readregs (struct stv0299_state* state, u8 reg1, u8 *b, u8 len) +{ + int ret; + struct i2c_msg msg [] = { { .addr = state->config->demod_address, .flags = 0, .buf = ®1, .len = 1 }, + { .addr = state->config->demod_address, .flags = I2C_M_RD, .buf = b, .len = len } }; + + ret = i2c_transfer (state->i2c, msg, 2); + + if (ret != 2) + dprintk("%s: readreg error (ret == %i)\n", __FUNCTION__, ret); + + return ret == 2 ? 0 : ret; +} + +static int stv0299_set_FEC (struct stv0299_state* state, fe_code_rate_t fec) +{ + dprintk ("%s\n", __FUNCTION__); + + switch (fec) { + case FEC_AUTO: + { + return stv0299_writeregI (state, 0x31, 0x1f); + } + case FEC_1_2: + { + return stv0299_writeregI (state, 0x31, 0x01); + } + case FEC_2_3: + { + return stv0299_writeregI (state, 0x31, 0x02); + } + case FEC_3_4: + { + return stv0299_writeregI (state, 0x31, 0x04); + } + case FEC_5_6: + { + return stv0299_writeregI (state, 0x31, 0x08); + } + case FEC_7_8: + { + return stv0299_writeregI (state, 0x31, 0x10); + } + default: + { + return -EINVAL; + } + } +} + +static fe_code_rate_t stv0299_get_fec (struct stv0299_state* state) +{ + static fe_code_rate_t fec_tab [] = { FEC_2_3, FEC_3_4, FEC_5_6, + FEC_7_8, FEC_1_2 }; + u8 index; + + dprintk ("%s\n", __FUNCTION__); + + index = stv0299_readreg (state, 0x1b); + index &= 0x7; + + if (index > 4) + return FEC_AUTO; + + return fec_tab [index]; +} + +static int stv0299_wait_diseqc_fifo (struct stv0299_state* state, int timeout) +{ + unsigned long start = jiffies; + + dprintk ("%s\n", __FUNCTION__); + + while (stv0299_readreg(state, 0x0a) & 1) { + if (jiffies - start > timeout) { + dprintk ("%s: timeout!!\n", __FUNCTION__); + return -ETIMEDOUT; + } + msleep(10); + }; + + return 0; +} + +static int stv0299_wait_diseqc_idle (struct stv0299_state* state, int timeout) +{ + unsigned long start = jiffies; + + dprintk ("%s\n", __FUNCTION__); + + while ((stv0299_readreg(state, 0x0a) & 3) != 2 ) { + if (jiffies - start > timeout) { + dprintk ("%s: timeout!!\n", __FUNCTION__); + return -ETIMEDOUT; + } + msleep(10); + }; + + return 0; +} + +static int stv0299_set_symbolrate (struct dvb_frontend* fe, u32 srate) +{ + struct stv0299_state* state = (struct stv0299_state*) fe->demodulator_priv; + u64 big = srate; + u32 ratio; + + // check rate is within limits + if ((srate < 1000000) || (srate > 45000000)) return -EINVAL; + + // calculate value to program + big = big << 20; + big += (state->config->mclk-1); // round correctly + do_div(big, state->config->mclk); + ratio = big << 4; + + return state->config->set_symbol_rate(fe, srate, ratio); +} + +static int stv0299_get_symbolrate (struct stv0299_state* state) +{ + u32 Mclk = state->config->mclk / 4096L; + u32 srate; + s32 offset; + u8 sfr[3]; + s8 rtf; + + dprintk ("%s\n", __FUNCTION__); + + stv0299_readregs (state, 0x1f, sfr, 3); + stv0299_readregs (state, 0x1a, &rtf, 1); + + srate = (sfr[0] << 8) | sfr[1]; + srate *= Mclk; + srate /= 16; + srate += (sfr[2] >> 4) * Mclk / 256; + offset = (s32) rtf * (srate / 4096L); + offset /= 128; + + dprintk ("%s : srate = %i\n", __FUNCTION__, srate); + dprintk ("%s : ofset = %i\n", __FUNCTION__, offset); + + srate += offset; + + srate += 1000; + srate /= 2000; + srate *= 2000; + + return srate; +} + +static int stv0299_send_diseqc_msg (struct dvb_frontend* fe, + struct dvb_diseqc_master_cmd *m) +{ + struct stv0299_state* state = (struct stv0299_state*) fe->demodulator_priv; + u8 val; + int i; + + dprintk ("%s\n", __FUNCTION__); + + if (stv0299_wait_diseqc_idle (state, 100) < 0) + return -ETIMEDOUT; + + val = stv0299_readreg (state, 0x08); + + if (stv0299_writeregI (state, 0x08, (val & ~0x7) | 0x6)) /* DiSEqC mode */ + return -EREMOTEIO; + + for (i=0; i<m->msg_len; i++) { + if (stv0299_wait_diseqc_fifo (state, 100) < 0) + return -ETIMEDOUT; + + if (stv0299_writeregI (state, 0x09, m->msg[i])) + return -EREMOTEIO; + } + + if (stv0299_wait_diseqc_idle (state, 100) < 0) + return -ETIMEDOUT; + + return 0; +} + +static int stv0299_send_diseqc_burst (struct dvb_frontend* fe, fe_sec_mini_cmd_t burst) +{ + struct stv0299_state* state = (struct stv0299_state*) fe->demodulator_priv; + u8 val; + + dprintk ("%s\n", __FUNCTION__); + + if (stv0299_wait_diseqc_idle (state, 100) < 0) + return -ETIMEDOUT; + + val = stv0299_readreg (state, 0x08); + + if (stv0299_writeregI (state, 0x08, (val & ~0x7) | 0x2)) /* burst mode */ + return -EREMOTEIO; + + if (stv0299_writeregI (state, 0x09, burst == SEC_MINI_A ? 0x00 : 0xff)) + return -EREMOTEIO; + + if (stv0299_wait_diseqc_idle (state, 100) < 0) + return -ETIMEDOUT; + + if (stv0299_writeregI (state, 0x08, val)) + return -EREMOTEIO; + + return 0; +} + +static int stv0299_set_tone (struct dvb_frontend* fe, fe_sec_tone_mode_t tone) +{ + struct stv0299_state* state = (struct stv0299_state*) fe->demodulator_priv; + u8 val; + + if (stv0299_wait_diseqc_idle (state, 100) < 0) + return -ETIMEDOUT; + + val = stv0299_readreg (state, 0x08); + + switch (tone) { + case SEC_TONE_ON: + return stv0299_writeregI (state, 0x08, val | 0x3); + + case SEC_TONE_OFF: + return stv0299_writeregI (state, 0x08, (val & ~0x3) | 0x02); + + default: + return -EINVAL; + } +} + +static int stv0299_set_voltage (struct dvb_frontend* fe, fe_sec_voltage_t voltage) +{ + struct stv0299_state* state = (struct stv0299_state*) fe->demodulator_priv; + u8 reg0x08; + u8 reg0x0c; + + dprintk("%s: %s\n", __FUNCTION__, + voltage == SEC_VOLTAGE_13 ? "SEC_VOLTAGE_13" : + voltage == SEC_VOLTAGE_18 ? "SEC_VOLTAGE_18" : "??"); + + reg0x08 = stv0299_readreg (state, 0x08); + reg0x0c = stv0299_readreg (state, 0x0c); + + /** + * H/V switching over OP0, OP1 and OP2 are LNB power enable bits + */ + reg0x0c &= 0x0f; + + if (voltage == SEC_VOLTAGE_OFF) { + stv0299_writeregI (state, 0x0c, 0x00); /* LNB power off! */ + return stv0299_writeregI (state, 0x08, 0x00); /* LNB power off! */ + } + + stv0299_writeregI (state, 0x08, (reg0x08 & 0x3f) | (state->config->lock_output << 6)); + + switch (voltage) { + case SEC_VOLTAGE_13: + if (state->config->volt13_op0_op1 == STV0299_VOLT13_OP0) reg0x0c |= 0x10; + else reg0x0c |= 0x40; + + return stv0299_writeregI(state, 0x0c, reg0x0c); + + case SEC_VOLTAGE_18: + return stv0299_writeregI(state, 0x0c, reg0x0c | 0x50); + default: + return -EINVAL; + }; +} + +static int stv0299_send_legacy_dish_cmd(struct dvb_frontend* fe, u32 cmd) +{ + u8 last = 1; + int i; + + /* reset voltage at the end + if((0x50 & stv0299_readreg (i2c, 0x0c)) == 0x50) + cmd |= 0x80; + else + cmd &= 0x7F; + */ + + cmd = cmd << 1; + dprintk("%s switch command: 0x%04x\n",__FUNCTION__, cmd); + + stv0299_set_voltage(fe,SEC_VOLTAGE_18); + msleep(32); + + for (i=0; i<9; i++) { + if((cmd & 0x01) != last) { + stv0299_set_voltage(fe, last ? SEC_VOLTAGE_13 : SEC_VOLTAGE_18); + last = (last) ? 0 : 1; + } + + cmd = cmd >> 1; + + if (i != 8) + msleep(8); + } + + return 0; +} + +static int stv0299_init (struct dvb_frontend* fe) +{ + struct stv0299_state* state = (struct stv0299_state*) fe->demodulator_priv; + int i; + + dprintk("stv0299: init chip\n"); + + for (i=0; !(state->config->inittab[i] == 0xff && state->config->inittab[i+1] == 0xff); i+=2) + stv0299_writeregI(state, state->config->inittab[i], state->config->inittab[i+1]); + + if (state->config->pll_init) { + stv0299_writeregI(state, 0x05, 0xb5); /* enable i2c repeater on stv0299 */ + state->config->pll_init(fe); + stv0299_writeregI(state, 0x05, 0x35); /* disable i2c repeater on stv0299 */ + } + + return 0; +} + +static int stv0299_read_status(struct dvb_frontend* fe, fe_status_t* status) +{ + struct stv0299_state* state = (struct stv0299_state*) fe->demodulator_priv; + + u8 signal = 0xff - stv0299_readreg (state, 0x18); + u8 sync = stv0299_readreg (state, 0x1b); + + dprintk ("%s : FE_READ_STATUS : VSTATUS: 0x%02x\n", __FUNCTION__, sync); + *status = 0; + + if (signal > 10) + *status |= FE_HAS_SIGNAL; + + if (sync & 0x80) + *status |= FE_HAS_CARRIER; + + if (sync & 0x10) + *status |= FE_HAS_VITERBI; + + if (sync & 0x08) + *status |= FE_HAS_SYNC; + + if ((sync & 0x98) == 0x98) + *status |= FE_HAS_LOCK; + + return 0; +} + +static int stv0299_read_ber(struct dvb_frontend* fe, u32* ber) +{ + struct stv0299_state* state = (struct stv0299_state*) fe->demodulator_priv; + + if (state->errmode != STATUS_BER) return 0; + *ber = (stv0299_readreg (state, 0x1d) << 8) | stv0299_readreg (state, 0x1e); + + return 0; +} + +static int stv0299_read_signal_strength(struct dvb_frontend* fe, u16* strength) +{ + struct stv0299_state* state = (struct stv0299_state*) fe->demodulator_priv; + + s32 signal = 0xffff - ((stv0299_readreg (state, 0x18) << 8) + | stv0299_readreg (state, 0x19)); + + dprintk ("%s : FE_READ_SIGNAL_STRENGTH : AGC2I: 0x%02x%02x, signal=0x%04x\n", __FUNCTION__, + stv0299_readreg (state, 0x18), + stv0299_readreg (state, 0x19), (int) signal); + + signal = signal * 5 / 4; + *strength = (signal > 0xffff) ? 0xffff : (signal < 0) ? 0 : signal; + + return 0; +} + +static int stv0299_read_snr(struct dvb_frontend* fe, u16* snr) +{ + struct stv0299_state* state = (struct stv0299_state*) fe->demodulator_priv; + + s32 xsnr = 0xffff - ((stv0299_readreg (state, 0x24) << 8) + | stv0299_readreg (state, 0x25)); + xsnr = 3 * (xsnr - 0xa100); + *snr = (xsnr > 0xffff) ? 0xffff : (xsnr < 0) ? 0 : xsnr; + + return 0; +} + +static int stv0299_read_ucblocks(struct dvb_frontend* fe, u32* ucblocks) +{ + struct stv0299_state* state = (struct stv0299_state*) fe->demodulator_priv; + + if (state->errmode != STATUS_UCBLOCKS) *ucblocks = 0; + else *ucblocks = (stv0299_readreg (state, 0x1d) << 8) | stv0299_readreg (state, 0x1e); + + return 0; +} + +static int stv0299_set_frontend(struct dvb_frontend* fe, struct dvb_frontend_parameters * p) +{ + struct stv0299_state* state = (struct stv0299_state*) fe->demodulator_priv; + int invval = 0; + + dprintk ("%s : FE_SET_FRONTEND\n", __FUNCTION__); + + // set the inversion + if (p->inversion == INVERSION_OFF) invval = 0; + else if (p->inversion == INVERSION_ON) invval = 1; + else { + printk("stv0299 does not support auto-inversion\n"); + return -EINVAL; + } + if (state->config->invert) invval = (~invval) & 1; + stv0299_writeregI(state, 0x0c, (stv0299_readreg(state, 0x0c) & 0xfe) | invval); + + if (state->config->enhanced_tuning) { + /* check if we should do a finetune */ + int frequency_delta = p->frequency - state->tuner_frequency; + int minmax = p->u.qpsk.symbol_rate / 2000; + if (minmax < 5000) minmax = 5000; + + if ((frequency_delta > -minmax) && (frequency_delta < minmax) && (frequency_delta != 0) && + (state->fec_inner == p->u.qpsk.fec_inner) && + (state->symbol_rate == p->u.qpsk.symbol_rate)) { + int Drot_freq = (frequency_delta << 16) / (state->config->mclk / 1000); + + // zap the derotator registers first + stv0299_writeregI(state, 0x22, 0x00); + stv0299_writeregI(state, 0x23, 0x00); + + // now set them as we want + stv0299_writeregI(state, 0x22, Drot_freq >> 8); + stv0299_writeregI(state, 0x23, Drot_freq); + } else { + /* A "normal" tune is requested */ + stv0299_writeregI(state, 0x05, 0xb5); /* enable i2c repeater on stv0299 */ + state->config->pll_set(fe, p); + stv0299_writeregI(state, 0x05, 0x35); /* disable i2c repeater on stv0299 */ + + stv0299_writeregI(state, 0x32, 0x80); + stv0299_writeregI(state, 0x22, 0x00); + stv0299_writeregI(state, 0x23, 0x00); + stv0299_writeregI(state, 0x32, 0x19); + stv0299_set_symbolrate (fe, p->u.qpsk.symbol_rate); + stv0299_set_FEC (state, p->u.qpsk.fec_inner); + } + } else { + stv0299_writeregI(state, 0x05, 0xb5); /* enable i2c repeater on stv0299 */ + state->config->pll_set(fe, p); + stv0299_writeregI(state, 0x05, 0x35); /* disable i2c repeater on stv0299 */ + + stv0299_set_FEC (state, p->u.qpsk.fec_inner); + stv0299_set_symbolrate (fe, p->u.qpsk.symbol_rate); + stv0299_writeregI(state, 0x22, 0x00); + stv0299_writeregI(state, 0x23, 0x00); + stv0299_readreg (state, 0x23); + stv0299_writeregI(state, 0x12, 0xb9); + } + + state->tuner_frequency = p->frequency; + state->fec_inner = p->u.qpsk.fec_inner; + state->symbol_rate = p->u.qpsk.symbol_rate; + + return 0; +} + +static int stv0299_get_frontend(struct dvb_frontend* fe, struct dvb_frontend_parameters * p) +{ + struct stv0299_state* state = (struct stv0299_state*) fe->demodulator_priv; + s32 derot_freq; + int invval; + + derot_freq = (s32)(s16) ((stv0299_readreg (state, 0x22) << 8) + | stv0299_readreg (state, 0x23)); + + derot_freq *= (state->config->mclk >> 16); + derot_freq += 500; + derot_freq /= 1000; + + p->frequency += derot_freq; + + invval = stv0299_readreg (state, 0x0c) & 1; + if (state->config->invert) invval = (~invval) & 1; + p->inversion = invval ? INVERSION_ON : INVERSION_OFF; + + p->u.qpsk.fec_inner = stv0299_get_fec (state); + p->u.qpsk.symbol_rate = stv0299_get_symbolrate (state); + + return 0; +} + +static int stv0299_sleep(struct dvb_frontend* fe) +{ + struct stv0299_state* state = (struct stv0299_state*) fe->demodulator_priv; + + stv0299_writeregI(state, 0x02, 0x80); + state->initialised = 0; + + return 0; +} + +static int stv0299_get_tune_settings(struct dvb_frontend* fe, struct dvb_frontend_tune_settings* fesettings) +{ + struct stv0299_state* state = (struct stv0299_state*) fe->demodulator_priv; + + fesettings->min_delay_ms = state->config->min_delay_ms; + if (fesettings->parameters.u.qpsk.symbol_rate < 10000000) { + fesettings->step_size = fesettings->parameters.u.qpsk.symbol_rate / 32000; + fesettings->max_drift = 5000; + } else { + fesettings->step_size = fesettings->parameters.u.qpsk.symbol_rate / 16000; + fesettings->max_drift = fesettings->parameters.u.qpsk.symbol_rate / 2000; + } + return 0; +} + +static void stv0299_release(struct dvb_frontend* fe) +{ + struct stv0299_state* state = (struct stv0299_state*) fe->demodulator_priv; + kfree(state); +} + +static struct dvb_frontend_ops stv0299_ops; + +struct dvb_frontend* stv0299_attach(const struct stv0299_config* config, + struct i2c_adapter* i2c) +{ + struct stv0299_state* state = NULL; + int id; + + /* allocate memory for the internal state */ + state = (struct stv0299_state*) kmalloc(sizeof(struct stv0299_state), GFP_KERNEL); + if (state == NULL) goto error; + + /* setup the state */ + state->config = config; + state->i2c = i2c; + memcpy(&state->ops, &stv0299_ops, sizeof(struct dvb_frontend_ops)); + state->initialised = 0; + state->tuner_frequency = 0; + state->symbol_rate = 0; + state->fec_inner = 0; + state->errmode = STATUS_BER; + + /* check if the demod is there */ + stv0299_writeregI(state, 0x02, 0x34); /* standby off */ + msleep(200); + id = stv0299_readreg(state, 0x00); + + /* register 0x00 contains 0xa1 for STV0299 and STV0299B */ + /* register 0x00 might contain 0x80 when returning from standby */ + if (id != 0xa1 && id != 0x80) goto error; + + /* create dvb_frontend */ + state->frontend.ops = &state->ops; + state->frontend.demodulator_priv = state; + return &state->frontend; + +error: + kfree(state); + return NULL; +} + +static struct dvb_frontend_ops stv0299_ops = { + + .info = { + .name = "ST STV0299 DVB-S", + .type = FE_QPSK, + .frequency_min = 950000, + .frequency_max = 2150000, + .frequency_stepsize = 125, /* kHz for QPSK frontends */ + .frequency_tolerance = 0, + .symbol_rate_min = 1000000, + .symbol_rate_max = 45000000, + .symbol_rate_tolerance = 500, /* ppm */ + .caps = FE_CAN_FEC_1_2 | FE_CAN_FEC_2_3 | FE_CAN_FEC_3_4 | + FE_CAN_FEC_5_6 | FE_CAN_FEC_7_8 | + FE_CAN_QPSK | + FE_CAN_FEC_AUTO + }, + + .release = stv0299_release, + + .init = stv0299_init, + .sleep = stv0299_sleep, + + .set_frontend = stv0299_set_frontend, + .get_frontend = stv0299_get_frontend, + .get_tune_settings = stv0299_get_tune_settings, + + .read_status = stv0299_read_status, + .read_ber = stv0299_read_ber, + .read_signal_strength = stv0299_read_signal_strength, + .read_snr = stv0299_read_snr, + .read_ucblocks = stv0299_read_ucblocks, + + .diseqc_send_master_cmd = stv0299_send_diseqc_msg, + .diseqc_send_burst = stv0299_send_diseqc_burst, + .set_tone = stv0299_set_tone, + .set_voltage = stv0299_set_voltage, + .dishnetwork_send_legacy_command = stv0299_send_legacy_dish_cmd, +}; + +module_param(debug, int, 0644); +MODULE_PARM_DESC(debug, "Turn on/off frontend debugging (default:off)."); + +MODULE_DESCRIPTION("ST STV0299 DVB Demodulator driver"); +MODULE_AUTHOR("Ralph Metzler, Holger Waechtler, Peter Schildmann, Felix Domke, " + "Andreas Oberritter, Andrew de Quincey, Kenneth Aafløy"); +MODULE_LICENSE("GPL"); + +EXPORT_SYMBOL(stv0299_writereg); +EXPORT_SYMBOL(stv0299_attach); |