diff options
Diffstat (limited to 'drivers/media/dvb/frontends/dvb_dummy_fe.c')
| -rw-r--r-- | drivers/media/dvb/frontends/dvb_dummy_fe.c | 276 |
1 files changed, 0 insertions, 276 deletions
diff --git a/drivers/media/dvb/frontends/dvb_dummy_fe.c b/drivers/media/dvb/frontends/dvb_dummy_fe.c deleted file mode 100644 index dcfc902c8678..000000000000 --- a/drivers/media/dvb/frontends/dvb_dummy_fe.c +++ /dev/null @@ -1,276 +0,0 @@ -/* - * Driver for Dummy Frontend - * - * Written by Emard <emard@softhome.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/module.h> -#include <linux/init.h> -#include <linux/string.h> -#include <linux/slab.h> - -#include "dvb_frontend.h" -#include "dvb_dummy_fe.h" - - -struct dvb_dummy_fe_state { - struct dvb_frontend frontend; -}; - - -static int dvb_dummy_fe_read_status(struct dvb_frontend* fe, fe_status_t* status) -{ - *status = FE_HAS_SIGNAL - | FE_HAS_CARRIER - | FE_HAS_VITERBI - | FE_HAS_SYNC - | FE_HAS_LOCK; - - return 0; -} - -static int dvb_dummy_fe_read_ber(struct dvb_frontend* fe, u32* ber) -{ - *ber = 0; - return 0; -} - -static int dvb_dummy_fe_read_signal_strength(struct dvb_frontend* fe, u16* strength) -{ - *strength = 0; - return 0; -} - -static int dvb_dummy_fe_read_snr(struct dvb_frontend* fe, u16* snr) -{ - *snr = 0; - return 0; -} - -static int dvb_dummy_fe_read_ucblocks(struct dvb_frontend* fe, u32* ucblocks) -{ - *ucblocks = 0; - return 0; -} - -/* - * Only needed if it actually reads something from the hardware - */ -static int dvb_dummy_fe_get_frontend(struct dvb_frontend *fe) -{ - return 0; -} - -static int dvb_dummy_fe_set_frontend(struct dvb_frontend *fe) -{ - if (fe->ops.tuner_ops.set_params) { - fe->ops.tuner_ops.set_params(fe); - if (fe->ops.i2c_gate_ctrl) - fe->ops.i2c_gate_ctrl(fe, 0); - } - - return 0; -} - -static int dvb_dummy_fe_sleep(struct dvb_frontend* fe) -{ - return 0; -} - -static int dvb_dummy_fe_init(struct dvb_frontend* fe) -{ - return 0; -} - -static int dvb_dummy_fe_set_tone(struct dvb_frontend* fe, fe_sec_tone_mode_t tone) -{ - return 0; -} - -static int dvb_dummy_fe_set_voltage(struct dvb_frontend* fe, fe_sec_voltage_t voltage) -{ - return 0; -} - -static void dvb_dummy_fe_release(struct dvb_frontend* fe) -{ - struct dvb_dummy_fe_state* state = fe->demodulator_priv; - kfree(state); -} - -static struct dvb_frontend_ops dvb_dummy_fe_ofdm_ops; - -struct dvb_frontend* dvb_dummy_fe_ofdm_attach(void) -{ - struct dvb_dummy_fe_state* state = NULL; - - /* allocate memory for the internal state */ - state = kzalloc(sizeof(struct dvb_dummy_fe_state), GFP_KERNEL); - if (state == NULL) goto error; - - /* create dvb_frontend */ - memcpy(&state->frontend.ops, &dvb_dummy_fe_ofdm_ops, sizeof(struct dvb_frontend_ops)); - state->frontend.demodulator_priv = state; - return &state->frontend; - -error: - kfree(state); - return NULL; -} - -static struct dvb_frontend_ops dvb_dummy_fe_qpsk_ops; - -struct dvb_frontend *dvb_dummy_fe_qpsk_attach(void) -{ - struct dvb_dummy_fe_state* state = NULL; - - /* allocate memory for the internal state */ - state = kzalloc(sizeof(struct dvb_dummy_fe_state), GFP_KERNEL); - if (state == NULL) goto error; - - /* create dvb_frontend */ - memcpy(&state->frontend.ops, &dvb_dummy_fe_qpsk_ops, sizeof(struct dvb_frontend_ops)); - state->frontend.demodulator_priv = state; - return &state->frontend; - -error: - kfree(state); - return NULL; -} - -static struct dvb_frontend_ops dvb_dummy_fe_qam_ops; - -struct dvb_frontend *dvb_dummy_fe_qam_attach(void) -{ - struct dvb_dummy_fe_state* state = NULL; - - /* allocate memory for the internal state */ - state = kzalloc(sizeof(struct dvb_dummy_fe_state), GFP_KERNEL); - if (state == NULL) goto error; - - /* create dvb_frontend */ - memcpy(&state->frontend.ops, &dvb_dummy_fe_qam_ops, sizeof(struct dvb_frontend_ops)); - state->frontend.demodulator_priv = state; - return &state->frontend; - -error: - kfree(state); - return NULL; -} - -static struct dvb_frontend_ops dvb_dummy_fe_ofdm_ops = { - .delsys = { SYS_DVBT }, - .info = { - .name = "Dummy DVB-T", - .frequency_min = 0, - .frequency_max = 863250000, - .frequency_stepsize = 62500, - .caps = 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 = dvb_dummy_fe_release, - - .init = dvb_dummy_fe_init, - .sleep = dvb_dummy_fe_sleep, - - .set_frontend = dvb_dummy_fe_set_frontend, - .get_frontend = dvb_dummy_fe_get_frontend, - - .read_status = dvb_dummy_fe_read_status, - .read_ber = dvb_dummy_fe_read_ber, - .read_signal_strength = dvb_dummy_fe_read_signal_strength, - .read_snr = dvb_dummy_fe_read_snr, - .read_ucblocks = dvb_dummy_fe_read_ucblocks, -}; - -static struct dvb_frontend_ops dvb_dummy_fe_qam_ops = { - .delsys = { SYS_DVBC_ANNEX_A }, - .info = { - .name = "Dummy DVB-C", - .frequency_stepsize = 62500, - .frequency_min = 51000000, - .frequency_max = 858000000, - .symbol_rate_min = (57840000/2)/64, /* SACLK/64 == (XIN/2)/64 */ - .symbol_rate_max = (57840000/2)/4, /* SACLK/4 */ - .caps = FE_CAN_QAM_16 | FE_CAN_QAM_32 | FE_CAN_QAM_64 | - FE_CAN_QAM_128 | FE_CAN_QAM_256 | - FE_CAN_FEC_AUTO | FE_CAN_INVERSION_AUTO - }, - - .release = dvb_dummy_fe_release, - - .init = dvb_dummy_fe_init, - .sleep = dvb_dummy_fe_sleep, - - .set_frontend = dvb_dummy_fe_set_frontend, - .get_frontend = dvb_dummy_fe_get_frontend, - - .read_status = dvb_dummy_fe_read_status, - .read_ber = dvb_dummy_fe_read_ber, - .read_signal_strength = dvb_dummy_fe_read_signal_strength, - .read_snr = dvb_dummy_fe_read_snr, - .read_ucblocks = dvb_dummy_fe_read_ucblocks, -}; - -static struct dvb_frontend_ops dvb_dummy_fe_qpsk_ops = { - .delsys = { SYS_DVBS }, - .info = { - .name = "Dummy DVB-S", - .frequency_min = 950000, - .frequency_max = 2150000, - .frequency_stepsize = 250, /* kHz for QPSK frontends */ - .frequency_tolerance = 29500, - .symbol_rate_min = 1000000, - .symbol_rate_max = 45000000, - .caps = FE_CAN_INVERSION_AUTO | - 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_FEC_AUTO | - FE_CAN_QPSK - }, - - .release = dvb_dummy_fe_release, - - .init = dvb_dummy_fe_init, - .sleep = dvb_dummy_fe_sleep, - - .set_frontend = dvb_dummy_fe_set_frontend, - .get_frontend = dvb_dummy_fe_get_frontend, - - .read_status = dvb_dummy_fe_read_status, - .read_ber = dvb_dummy_fe_read_ber, - .read_signal_strength = dvb_dummy_fe_read_signal_strength, - .read_snr = dvb_dummy_fe_read_snr, - .read_ucblocks = dvb_dummy_fe_read_ucblocks, - - .set_voltage = dvb_dummy_fe_set_voltage, - .set_tone = dvb_dummy_fe_set_tone, -}; - -MODULE_DESCRIPTION("DVB DUMMY Frontend"); -MODULE_AUTHOR("Emard"); -MODULE_LICENSE("GPL"); - -EXPORT_SYMBOL(dvb_dummy_fe_ofdm_attach); -EXPORT_SYMBOL(dvb_dummy_fe_qam_attach); -EXPORT_SYMBOL(dvb_dummy_fe_qpsk_attach); |