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[media] DVB: add MaxLinear MxL111SF DVB-T demodulator driver
Signed-off-by: Michael Krufky <mkrufky@kernellabs.com> Signed-off-by: Mauro Carvalho Chehab <mchehab@redhat.com>
This commit is contained in:
Michael Krufky
Mauro Carvalho Chehab
parent
c8c741b6ee
commit
e92f9a5681
4 changed files with 661 additions and 1 deletions
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@ -102,6 +102,7 @@ obj-$(CONFIG_DVB_USB_IT913X) += dvb-usb-it913x.o
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dvb-usb-mxl111sf-objs = mxl111sf.o mxl111sf-phy.o mxl111sf-i2c.o mxl111sf-gpio.o
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obj-$(CONFIG_DVB_USB_MXL111SF) += dvb-usb-mxl111sf.o
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obj-$(CONFIG_DVB_USB_MXL111SF) += mxl111sf-demod.o
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obj-$(CONFIG_DVB_USB_MXL111SF) += mxl111sf-tuner.o
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ccflags-y += -Idrivers/media/dvb/dvb-core/ -Idrivers/media/dvb/frontends/
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604
drivers/media/dvb/dvb-usb/mxl111sf-demod.c
Normal file
604
drivers/media/dvb/dvb-usb/mxl111sf-demod.c
Normal file
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@ -0,0 +1,604 @@
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/*
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* mxl111sf-demod.c - driver for the MaxLinear MXL111SF DVB-T demodulator
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*
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* Copyright (C) 2010 Michael Krufky <mkrufky@kernellabs.com>
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*
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* This program is free software; you can redistribute it and/or modify
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* it under the terms of the GNU General Public License as published by
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* the Free Software Foundation; either version 2 of the License, or
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* (at your option) any later version.
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*
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* This program is distributed in the hope that it will be useful,
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* but WITHOUT ANY WARRANTY; without even the implied warranty of
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* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
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* GNU General Public License for more details.
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*
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* You should have received a copy of the GNU General Public License
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* along with this program; if not, write to the Free Software
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* Foundation, Inc., 675 Mass Ave, Cambridge, MA 02139, USA.
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*/
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#include "mxl111sf-demod.h"
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#include "mxl111sf-reg.h"
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/* debug */
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static int mxl111sf_demod_debug;
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module_param_named(debug, mxl111sf_demod_debug, int, 0644);
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MODULE_PARM_DESC(debug, "set debugging level (1=info (or-able)).");
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#define mxl_dbg(fmt, arg...) \
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if (mxl111sf_demod_debug) \
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mxl_printk(KERN_DEBUG, fmt, ##arg)
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/* ------------------------------------------------------------------------ */
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struct mxl111sf_demod_state {
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struct mxl111sf_state *mxl_state;
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struct mxl111sf_demod_config *cfg;
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struct dvb_frontend fe;
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};
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/* ------------------------------------------------------------------------ */
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static int mxl111sf_demod_read_reg(struct mxl111sf_demod_state *state,
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u8 addr, u8 *data)
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{
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return (state->cfg->read_reg) ?
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state->cfg->read_reg(state->mxl_state, addr, data) :
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-EINVAL;
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}
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static int mxl111sf_demod_write_reg(struct mxl111sf_demod_state *state,
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u8 addr, u8 data)
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{
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return (state->cfg->write_reg) ?
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state->cfg->write_reg(state->mxl_state, addr, data) :
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-EINVAL;
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}
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static
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int mxl111sf_demod_program_regs(struct mxl111sf_demod_state *state,
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struct mxl111sf_reg_ctrl_info *ctrl_reg_info)
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{
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return (state->cfg->program_regs) ?
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state->cfg->program_regs(state->mxl_state, ctrl_reg_info) :
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-EINVAL;
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}
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/* ------------------------------------------------------------------------ */
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/* TPS */
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static
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int mxl1x1sf_demod_get_tps_code_rate(struct mxl111sf_demod_state *state,
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fe_code_rate_t *code_rate)
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{
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u8 val;
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int ret = mxl111sf_demod_read_reg(state, V6_CODE_RATE_TPS_REG, &val);
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/* bit<2:0> - 000:1/2, 001:2/3, 010:3/4, 011:5/6, 100:7/8 */
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if (mxl_fail(ret))
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goto fail;
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switch (val & V6_CODE_RATE_TPS_MASK) {
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case 0:
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*code_rate = FEC_1_2;
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break;
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case 1:
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*code_rate = FEC_2_3;
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break;
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case 2:
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*code_rate = FEC_3_4;
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break;
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case 3:
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*code_rate = FEC_5_6;
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break;
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case 4:
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*code_rate = FEC_7_8;
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break;
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}
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fail:
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return ret;
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}
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static
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int mxl1x1sf_demod_get_tps_constellation(struct mxl111sf_demod_state *state,
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fe_modulation_t *constellation)
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{
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u8 val;
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int ret = mxl111sf_demod_read_reg(state, V6_MODORDER_TPS_REG, &val);
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/* Constellation, 00 : QPSK, 01 : 16QAM, 10:64QAM */
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if (mxl_fail(ret))
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goto fail;
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switch ((val & V6_PARAM_CONSTELLATION_MASK) >> 4) {
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case 0:
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*constellation = QPSK;
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break;
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case 1:
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*constellation = QAM_16;
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break;
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case 2:
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*constellation = QAM_64;
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break;
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}
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fail:
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return ret;
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}
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static
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int mxl1x1sf_demod_get_tps_guard_fft_mode(struct mxl111sf_demod_state *state,
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fe_transmit_mode_t *fft_mode)
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{
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u8 val;
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int ret = mxl111sf_demod_read_reg(state, V6_MODE_TPS_REG, &val);
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/* FFT Mode, 00:2K, 01:8K, 10:4K */
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if (mxl_fail(ret))
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goto fail;
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switch ((val & V6_PARAM_FFT_MODE_MASK) >> 2) {
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case 0:
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*fft_mode = TRANSMISSION_MODE_2K;
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break;
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case 1:
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*fft_mode = TRANSMISSION_MODE_8K;
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break;
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case 2:
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*fft_mode = TRANSMISSION_MODE_4K;
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break;
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}
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fail:
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return ret;
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}
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static
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int mxl1x1sf_demod_get_tps_guard_interval(struct mxl111sf_demod_state *state,
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fe_guard_interval_t *guard)
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{
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u8 val;
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int ret = mxl111sf_demod_read_reg(state, V6_CP_TPS_REG, &val);
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/* 00:1/32, 01:1/16, 10:1/8, 11:1/4 */
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if (mxl_fail(ret))
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goto fail;
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switch ((val & V6_PARAM_GI_MASK) >> 4) {
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case 0:
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*guard = GUARD_INTERVAL_1_32;
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break;
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case 1:
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*guard = GUARD_INTERVAL_1_16;
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break;
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case 2:
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*guard = GUARD_INTERVAL_1_8;
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break;
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case 3:
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*guard = GUARD_INTERVAL_1_4;
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break;
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}
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fail:
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return ret;
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}
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static
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int mxl1x1sf_demod_get_tps_hierarchy(struct mxl111sf_demod_state *state,
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fe_hierarchy_t *hierarchy)
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{
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u8 val;
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int ret = mxl111sf_demod_read_reg(state, V6_TPS_HIERACHY_REG, &val);
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/* bit<6:4> - 000:Non hierarchy, 001:1, 010:2, 011:4 */
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if (mxl_fail(ret))
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goto fail;
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switch ((val & V6_TPS_HIERARCHY_INFO_MASK) >> 6) {
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case 0:
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*hierarchy = HIERARCHY_NONE;
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break;
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case 1:
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*hierarchy = HIERARCHY_1;
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break;
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case 2:
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*hierarchy = HIERARCHY_2;
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break;
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case 3:
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*hierarchy = HIERARCHY_4;
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break;
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}
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fail:
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return ret;
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}
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/* ------------------------------------------------------------------------ */
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/* LOCKS */
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static
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int mxl1x1sf_demod_get_sync_lock_status(struct mxl111sf_demod_state *state,
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int *sync_lock)
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{
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u8 val = 0;
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int ret = mxl111sf_demod_read_reg(state, V6_SYNC_LOCK_REG, &val);
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if (mxl_fail(ret))
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goto fail;
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*sync_lock = (val & SYNC_LOCK_MASK) >> 4;
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fail:
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return ret;
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}
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static
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int mxl1x1sf_demod_get_rs_lock_status(struct mxl111sf_demod_state *state,
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int *rs_lock)
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{
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u8 val = 0;
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int ret = mxl111sf_demod_read_reg(state, V6_RS_LOCK_DET_REG, &val);
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if (mxl_fail(ret))
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goto fail;
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*rs_lock = (val & RS_LOCK_DET_MASK) >> 3;
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fail:
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return ret;
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}
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static
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int mxl1x1sf_demod_get_tps_lock_status(struct mxl111sf_demod_state *state,
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int *tps_lock)
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{
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u8 val = 0;
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int ret = mxl111sf_demod_read_reg(state, V6_TPS_LOCK_REG, &val);
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if (mxl_fail(ret))
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goto fail;
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*tps_lock = (val & V6_PARAM_TPS_LOCK_MASK) >> 6;
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fail:
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return ret;
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}
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static
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int mxl1x1sf_demod_get_fec_lock_status(struct mxl111sf_demod_state *state,
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int *fec_lock)
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{
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u8 val = 0;
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int ret = mxl111sf_demod_read_reg(state, V6_IRQ_STATUS_REG, &val);
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if (mxl_fail(ret))
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goto fail;
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*fec_lock = (val & IRQ_MASK_FEC_LOCK) >> 4;
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fail:
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return ret;
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}
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#if 0
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static
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int mxl1x1sf_demod_get_cp_lock_status(struct mxl111sf_demod_state *state,
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int *cp_lock)
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{
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u8 val = 0;
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int ret = mxl111sf_demod_read_reg(state, V6_CP_LOCK_DET_REG, &val);
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if (mxl_fail(ret))
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goto fail;
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*cp_lock = (val & V6_CP_LOCK_DET_MASK) >> 2;
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fail:
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return ret;
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}
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#endif
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static int mxl1x1sf_demod_reset_irq_status(struct mxl111sf_demod_state *state)
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{
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return mxl111sf_demod_write_reg(state, 0x0e, 0xff);
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}
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/* ------------------------------------------------------------------------ */
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static int mxl111sf_demod_set_frontend(struct dvb_frontend *fe,
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struct dvb_frontend_parameters *param)
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{
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struct mxl111sf_demod_state *state = fe->demodulator_priv;
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int ret = 0;
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struct mxl111sf_reg_ctrl_info phy_pll_patch[] = {
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{0x00, 0xff, 0x01}, /* change page to 1 */
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{0x40, 0xff, 0x05},
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{0x40, 0xff, 0x01},
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{0x41, 0xff, 0xca},
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{0x41, 0xff, 0xc0},
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{0x00, 0xff, 0x00}, /* change page to 0 */
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{0, 0, 0}
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};
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mxl_dbg("()");
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if (fe->ops.tuner_ops.set_params) {
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ret = fe->ops.tuner_ops.set_params(fe, param);
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if (mxl_fail(ret))
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goto fail;
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msleep(50);
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}
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ret = mxl111sf_demod_program_regs(state, phy_pll_patch);
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mxl_fail(ret);
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msleep(50);
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ret = mxl1x1sf_demod_reset_irq_status(state);
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mxl_fail(ret);
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msleep(100);
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fail:
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return ret;
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}
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/* ------------------------------------------------------------------------ */
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#if 0
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/* resets TS Packet error count */
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/* After setting 7th bit of V5_PER_COUNT_RESET_REG, it should be reset to 0. */
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static
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int mxl1x1sf_demod_reset_packet_error_count(struct mxl111sf_demod_state *state)
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{
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struct mxl111sf_reg_ctrl_info reset_per_count[] = {
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{0x20, 0x01, 0x01},
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{0x20, 0x01, 0x00},
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{0, 0, 0}
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};
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return mxl111sf_demod_program_regs(state, reset_per_count);
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}
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#endif
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/* returns TS Packet error count */
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/* PER Count = FEC_PER_COUNT * (2 ** (FEC_PER_SCALE * 4)) */
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static int mxl111sf_demod_read_ucblocks(struct dvb_frontend *fe, u32 *ucblocks)
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{
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struct mxl111sf_demod_state *state = fe->demodulator_priv;
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u32 fec_per_count, fec_per_scale;
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u8 val;
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int ret;
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*ucblocks = 0;
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/* FEC_PER_COUNT Register */
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ret = mxl111sf_demod_read_reg(state, V6_FEC_PER_COUNT_REG, &val);
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if (mxl_fail(ret))
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goto fail;
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fec_per_count = val;
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/* FEC_PER_SCALE Register */
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ret = mxl111sf_demod_read_reg(state, V6_FEC_PER_SCALE_REG, &val);
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if (mxl_fail(ret))
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goto fail;
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val &= V6_FEC_PER_SCALE_MASK;
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val *= 4;
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fec_per_scale = 1 << val;
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fec_per_count *= fec_per_scale;
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*ucblocks = fec_per_count;
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fail:
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return ret;
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}
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#define CALCULATE_BER(avg_errors, count) \
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((u32)(avg_errors * 4)/(count*64*188*8))
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#define CALCULATE_SNR(data) \
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((u32)((10 * (u32)data / 64) - 2.5))
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static int mxl111sf_demod_read_ber(struct dvb_frontend *fe, u32 *ber)
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{
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struct mxl111sf_demod_state *state = fe->demodulator_priv;
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u8 val1, val2, val3;
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int ret;
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*ber = 0;
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ret = mxl111sf_demod_read_reg(state, V6_RS_AVG_ERRORS_LSB_REG, &val1);
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if (mxl_fail(ret))
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goto fail;
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ret = mxl111sf_demod_read_reg(state, V6_RS_AVG_ERRORS_MSB_REG, &val2);
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if (mxl_fail(ret))
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goto fail;
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ret = mxl111sf_demod_read_reg(state, V6_N_ACCUMULATE_REG, &val3);
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if (mxl_fail(ret))
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goto fail;
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*ber = CALCULATE_BER((val1 | (val2 << 8)), val3);
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fail:
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return ret;
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}
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static int mxl111sf_demod_calc_snr(struct mxl111sf_demod_state *state,
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u16 *snr)
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{
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u8 val1, val2;
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int ret;
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*snr = 0;
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ret = mxl111sf_demod_read_reg(state, V6_SNR_RB_LSB_REG, &val1);
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if (mxl_fail(ret))
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goto fail;
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ret = mxl111sf_demod_read_reg(state, V6_SNR_RB_MSB_REG, &val2);
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if (mxl_fail(ret))
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goto fail;
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*snr = CALCULATE_SNR(val1 | ((val2 & 0x03) << 8));
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fail:
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return ret;
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}
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static int mxl111sf_demod_read_snr(struct dvb_frontend *fe, u16 *snr)
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{
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struct mxl111sf_demod_state *state = fe->demodulator_priv;
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int ret = mxl111sf_demod_calc_snr(state, snr);
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if (mxl_fail(ret))
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goto fail;
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*snr /= 10; /* 0.1 dB */
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fail:
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return ret;
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}
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static int mxl111sf_demod_read_status(struct dvb_frontend *fe,
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fe_status_t *status)
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{
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struct mxl111sf_demod_state *state = fe->demodulator_priv;
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int ret, locked, cr_lock, sync_lock, fec_lock;
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*status = 0;
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ret = mxl1x1sf_demod_get_rs_lock_status(state, &locked);
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if (mxl_fail(ret))
|
||||
goto fail;
|
||||
ret = mxl1x1sf_demod_get_tps_lock_status(state, &cr_lock);
|
||||
if (mxl_fail(ret))
|
||||
goto fail;
|
||||
ret = mxl1x1sf_demod_get_sync_lock_status(state, &sync_lock);
|
||||
if (mxl_fail(ret))
|
||||
goto fail;
|
||||
ret = mxl1x1sf_demod_get_fec_lock_status(state, &fec_lock);
|
||||
if (mxl_fail(ret))
|
||||
goto fail;
|
||||
|
||||
if (locked)
|
||||
*status |= FE_HAS_SIGNAL;
|
||||
if (cr_lock)
|
||||
*status |= FE_HAS_CARRIER;
|
||||
if (sync_lock)
|
||||
*status |= FE_HAS_SYNC;
|
||||
if (fec_lock) /* false positives? */
|
||||
*status |= FE_HAS_VITERBI;
|
||||
|
||||
if ((locked) && (cr_lock) && (sync_lock))
|
||||
*status |= FE_HAS_LOCK;
|
||||
fail:
|
||||
return ret;
|
||||
}
|
||||
|
||||
static int mxl111sf_demod_read_signal_strength(struct dvb_frontend *fe,
|
||||
u16 *signal_strength)
|
||||
{
|
||||
struct mxl111sf_demod_state *state = fe->demodulator_priv;
|
||||
fe_modulation_t constellation;
|
||||
u16 snr;
|
||||
|
||||
mxl111sf_demod_calc_snr(state, &snr);
|
||||
mxl1x1sf_demod_get_tps_constellation(state, &constellation);
|
||||
|
||||
switch (constellation) {
|
||||
case QPSK:
|
||||
*signal_strength = (snr >= 1300) ?
|
||||
min(65535, snr * 44) : snr * 38;
|
||||
break;
|
||||
case QAM_16:
|
||||
*signal_strength = (snr >= 1500) ?
|
||||
min(65535, snr * 38) : snr * 33;
|
||||
break;
|
||||
case QAM_64:
|
||||
*signal_strength = (snr >= 2000) ?
|
||||
min(65535, snr * 29) : snr * 25;
|
||||
break;
|
||||
default:
|
||||
*signal_strength = 0;
|
||||
return -EINVAL;
|
||||
}
|
||||
|
||||
return 0;
|
||||
}
|
||||
|
||||
static int mxl111sf_demod_get_frontend(struct dvb_frontend *fe,
|
||||
struct dvb_frontend_parameters *p)
|
||||
{
|
||||
struct mxl111sf_demod_state *state = fe->demodulator_priv;
|
||||
|
||||
mxl_dbg("()");
|
||||
#if 0
|
||||
p->inversion = /* FIXME */ ? INVERSION_ON : INVERSION_OFF;
|
||||
#endif
|
||||
if (fe->ops.tuner_ops.get_bandwidth)
|
||||
fe->ops.tuner_ops.get_bandwidth(fe, &p->u.ofdm.bandwidth);
|
||||
if (fe->ops.tuner_ops.get_frequency)
|
||||
fe->ops.tuner_ops.get_frequency(fe, &p->frequency);
|
||||
mxl1x1sf_demod_get_tps_code_rate(state, &p->u.ofdm.code_rate_HP);
|
||||
mxl1x1sf_demod_get_tps_code_rate(state, &p->u.ofdm.code_rate_LP);
|
||||
mxl1x1sf_demod_get_tps_constellation(state, &p->u.ofdm.constellation);
|
||||
mxl1x1sf_demod_get_tps_guard_fft_mode(state,
|
||||
&p->u.ofdm.transmission_mode);
|
||||
mxl1x1sf_demod_get_tps_guard_interval(state,
|
||||
&p->u.ofdm.guard_interval);
|
||||
mxl1x1sf_demod_get_tps_hierarchy(state,
|
||||
&p->u.ofdm.hierarchy_information);
|
||||
|
||||
return 0;
|
||||
}
|
||||
|
||||
static
|
||||
int mxl111sf_demod_get_tune_settings(struct dvb_frontend *fe,
|
||||
struct dvb_frontend_tune_settings *tune)
|
||||
{
|
||||
tune->min_delay_ms = 1000;
|
||||
return 0;
|
||||
}
|
||||
|
||||
static void mxl111sf_demod_release(struct dvb_frontend *fe)
|
||||
{
|
||||
struct mxl111sf_demod_state *state = fe->demodulator_priv;
|
||||
mxl_dbg("()");
|
||||
kfree(state);
|
||||
fe->demodulator_priv = NULL;
|
||||
}
|
||||
|
||||
static struct dvb_frontend_ops mxl111sf_demod_ops = {
|
||||
|
||||
.info = {
|
||||
.name = "MxL111SF DVB-T",
|
||||
.type = FE_OFDM,
|
||||
.frequency_min = 177000000,
|
||||
.frequency_max = 858000000,
|
||||
.frequency_stepsize = 166666,
|
||||
.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_FEC_AUTO |
|
||||
FE_CAN_QPSK | FE_CAN_QAM_16 | FE_CAN_QAM_64 |
|
||||
FE_CAN_QAM_AUTO |
|
||||
FE_CAN_HIERARCHY_AUTO | FE_CAN_GUARD_INTERVAL_AUTO |
|
||||
FE_CAN_TRANSMISSION_MODE_AUTO | FE_CAN_RECOVER
|
||||
},
|
||||
.release = mxl111sf_demod_release,
|
||||
#if 0
|
||||
.init = mxl111sf_init,
|
||||
.i2c_gate_ctrl = mxl111sf_i2c_gate_ctrl,
|
||||
#endif
|
||||
.set_frontend = mxl111sf_demod_set_frontend,
|
||||
.get_frontend = mxl111sf_demod_get_frontend,
|
||||
.get_tune_settings = mxl111sf_demod_get_tune_settings,
|
||||
.read_status = mxl111sf_demod_read_status,
|
||||
.read_signal_strength = mxl111sf_demod_read_signal_strength,
|
||||
.read_ber = mxl111sf_demod_read_ber,
|
||||
.read_snr = mxl111sf_demod_read_snr,
|
||||
.read_ucblocks = mxl111sf_demod_read_ucblocks,
|
||||
};
|
||||
|
||||
struct dvb_frontend *mxl111sf_demod_attach(struct mxl111sf_state *mxl_state,
|
||||
struct mxl111sf_demod_config *cfg)
|
||||
{
|
||||
struct mxl111sf_demod_state *state = NULL;
|
||||
|
||||
mxl_dbg("()");
|
||||
|
||||
state = kzalloc(sizeof(struct mxl111sf_demod_state), GFP_KERNEL);
|
||||
if (state == NULL)
|
||||
return NULL;
|
||||
|
||||
state->mxl_state = mxl_state;
|
||||
state->cfg = cfg;
|
||||
|
||||
memcpy(&state->fe.ops, &mxl111sf_demod_ops,
|
||||
sizeof(struct dvb_frontend_ops));
|
||||
|
||||
state->fe.demodulator_priv = state;
|
||||
return &state->fe;
|
||||
}
|
||||
EXPORT_SYMBOL_GPL(mxl111sf_demod_attach);
|
||||
|
||||
MODULE_DESCRIPTION("MaxLinear MxL111SF DVB-T demodulator driver");
|
||||
MODULE_AUTHOR("Michael Krufky <mkrufky@kernellabs.com>");
|
||||
MODULE_LICENSE("GPL");
|
||||
MODULE_VERSION("0.1");
|
||||
|
||||
/*
|
||||
* Local variables:
|
||||
* c-basic-offset: 8
|
||||
* End:
|
||||
*/
|
||||
55
drivers/media/dvb/dvb-usb/mxl111sf-demod.h
Normal file
55
drivers/media/dvb/dvb-usb/mxl111sf-demod.h
Normal file
|
|
@ -0,0 +1,55 @@
|
|||
/*
|
||||
* mxl111sf-demod.h - driver for the MaxLinear MXL111SF DVB-T demodulator
|
||||
*
|
||||
* Copyright (C) 2010 Michael Krufky <mkrufky@kernellabs.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.
|
||||
*
|
||||
* 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.
|
||||
*/
|
||||
|
||||
#ifndef __MXL111SF_DEMOD_H__
|
||||
#define __MXL111SF_DEMOD_H__
|
||||
|
||||
#include "dvb_frontend.h"
|
||||
#include "mxl111sf.h"
|
||||
|
||||
struct mxl111sf_demod_config {
|
||||
int (*read_reg)(struct mxl111sf_state *state, u8 addr, u8 *data);
|
||||
int (*write_reg)(struct mxl111sf_state *state, u8 addr, u8 data);
|
||||
int (*program_regs)(struct mxl111sf_state *state,
|
||||
struct mxl111sf_reg_ctrl_info *ctrl_reg_info);
|
||||
};
|
||||
|
||||
#if defined(CONFIG_DVB_USB_MXL111SF) || \
|
||||
(defined(CONFIG_DVB_USB_MXL111SF_MODULE) && defined(MODULE))
|
||||
extern
|
||||
struct dvb_frontend *mxl111sf_demod_attach(struct mxl111sf_state *mxl_state,
|
||||
struct mxl111sf_demod_config *cfg);
|
||||
#else
|
||||
static inline
|
||||
struct dvb_frontend *mxl111sf_demod_attach(struct mxl111sf_state *mxl_state,
|
||||
struct mxl111sf_demod_config *cfg)
|
||||
{
|
||||
printk(KERN_WARNING "%s: driver disabled by Kconfig\n", __func__);
|
||||
return NULL;
|
||||
}
|
||||
#endif /* CONFIG_DVB_USB_MXL111SF */
|
||||
|
||||
#endif /* __MXL111SF_DEMOD_H__ */
|
||||
|
||||
/*
|
||||
* Local variables:
|
||||
* c-basic-offset: 8
|
||||
* End:
|
||||
*/
|
||||
|
|
@ -133,7 +133,7 @@ extern int dvb_usb_mxl111sf_debug;
|
|||
/* The following allows the mxl_fail() macro defined below to work
|
||||
* in externel modules, such as mxl111sf-tuner.ko, even though
|
||||
* dvb_usb_mxl111sf_debug is not defined within those modules */
|
||||
#ifdef __MXL111SF_TUNER_H__
|
||||
#if (defined(__MXL111SF_TUNER_H__)) || (defined(__MXL111SF_DEMOD_H__))
|
||||
#define MXL_ADV_DEBUG_ENABLED MXL_ADV_DBG
|
||||
#else
|
||||
#define MXL_ADV_DEBUG_ENABLED dvb_usb_mxl111sf_debug
|
||||
|
|
|
|||
Loading…
Reference in a new issue