diff options
Diffstat (limited to 'drivers/media/dvb-frontends/nxt6000.c')
| -rw-r--r-- | drivers/media/dvb-frontends/nxt6000.c | 176 |
1 files changed, 92 insertions, 84 deletions
diff --git a/drivers/media/dvb-frontends/nxt6000.c b/drivers/media/dvb-frontends/nxt6000.c index 90ae6c72c0e3..e8d4940370dd 100644 --- a/drivers/media/dvb-frontends/nxt6000.c +++ b/drivers/media/dvb-frontends/nxt6000.c @@ -1,31 +1,21 @@ +// SPDX-License-Identifier: GPL-2.0-or-later /* NxtWave Communications - NXT6000 demodulator driver Copyright (C) 2002-2003 Florian Schirmer <jolt@tuxbox.org> Copyright (C) 2003 Paul Andreassen <paul@andreassen.com.au> - 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. */ +#define pr_fmt(fmt) KBUILD_MODNAME ": " fmt + #include <linux/init.h> #include <linux/kernel.h> #include <linux/module.h> #include <linux/string.h> #include <linux/slab.h> -#include "dvb_frontend.h" +#include <media/dvb_frontend.h> #include "nxt6000_priv.h" #include "nxt6000.h" @@ -39,7 +29,11 @@ struct nxt6000_state { }; static int debug; -#define dprintk if (debug) printk +#define dprintk(fmt, arg...) do { \ + if (debug) \ + printk(KERN_DEBUG pr_fmt("%s: " fmt), \ + __func__, ##arg); \ +} while (0) static int nxt6000_writereg(struct nxt6000_state* state, u8 reg, u8 data) { @@ -109,7 +103,8 @@ static int nxt6000_set_bandwidth(struct nxt6000_state *state, u32 bandwidth) return nxt6000_writereg(state, OFDM_TRL_NOMINALRATE_2, (nominal_rate >> 8) & 0xFF); } -static int nxt6000_set_guard_interval(struct nxt6000_state* state, fe_guard_interval_t guard_interval) +static int nxt6000_set_guard_interval(struct nxt6000_state *state, + enum fe_guard_interval guard_interval) { switch (guard_interval) { @@ -131,7 +126,8 @@ static int nxt6000_set_guard_interval(struct nxt6000_state* state, fe_guard_inte } } -static int nxt6000_set_inversion(struct nxt6000_state* state, fe_spectral_inversion_t inversion) +static int nxt6000_set_inversion(struct nxt6000_state *state, + enum fe_spectral_inversion inversion) { switch (inversion) { @@ -147,7 +143,9 @@ static int nxt6000_set_inversion(struct nxt6000_state* state, fe_spectral_invers } } -static int nxt6000_set_transmission_mode(struct nxt6000_state* state, fe_transmit_mode_t transmission_mode) +static int +nxt6000_set_transmission_mode(struct nxt6000_state *state, + enum fe_transmit_mode transmission_mode) { int result; @@ -211,119 +209,129 @@ static void nxt6000_dump_status(struct nxt6000_state *state) { u8 val; -/* - printk("RS_COR_STAT: 0x%02X\n", nxt6000_readreg(fe, RS_COR_STAT)); - printk("VIT_SYNC_STATUS: 0x%02X\n", nxt6000_readreg(fe, VIT_SYNC_STATUS)); - printk("OFDM_COR_STAT: 0x%02X\n", nxt6000_readreg(fe, OFDM_COR_STAT)); - printk("OFDM_SYR_STAT: 0x%02X\n", nxt6000_readreg(fe, OFDM_SYR_STAT)); - printk("OFDM_TPS_RCVD_1: 0x%02X\n", nxt6000_readreg(fe, OFDM_TPS_RCVD_1)); - printk("OFDM_TPS_RCVD_2: 0x%02X\n", nxt6000_readreg(fe, OFDM_TPS_RCVD_2)); - printk("OFDM_TPS_RCVD_3: 0x%02X\n", nxt6000_readreg(fe, OFDM_TPS_RCVD_3)); - printk("OFDM_TPS_RCVD_4: 0x%02X\n", nxt6000_readreg(fe, OFDM_TPS_RCVD_4)); - printk("OFDM_TPS_RESERVED_1: 0x%02X\n", nxt6000_readreg(fe, OFDM_TPS_RESERVED_1)); - printk("OFDM_TPS_RESERVED_2: 0x%02X\n", nxt6000_readreg(fe, OFDM_TPS_RESERVED_2)); -*/ - printk("NXT6000 status:"); +#if 0 + pr_info("RS_COR_STAT: 0x%02X\n", + nxt6000_readreg(fe, RS_COR_STAT)); + pr_info("VIT_SYNC_STATUS: 0x%02X\n", + nxt6000_readreg(fe, VIT_SYNC_STATUS)); + pr_info("OFDM_COR_STAT: 0x%02X\n", + nxt6000_readreg(fe, OFDM_COR_STAT)); + pr_info("OFDM_SYR_STAT: 0x%02X\n", + nxt6000_readreg(fe, OFDM_SYR_STAT)); + pr_info("OFDM_TPS_RCVD_1: 0x%02X\n", + nxt6000_readreg(fe, OFDM_TPS_RCVD_1)); + pr_info("OFDM_TPS_RCVD_2: 0x%02X\n", + nxt6000_readreg(fe, OFDM_TPS_RCVD_2)); + pr_info("OFDM_TPS_RCVD_3: 0x%02X\n", + nxt6000_readreg(fe, OFDM_TPS_RCVD_3)); + pr_info("OFDM_TPS_RCVD_4: 0x%02X\n", + nxt6000_readreg(fe, OFDM_TPS_RCVD_4)); + pr_info("OFDM_TPS_RESERVED_1: 0x%02X\n", + nxt6000_readreg(fe, OFDM_TPS_RESERVED_1)); + pr_info("OFDM_TPS_RESERVED_2: 0x%02X\n", + nxt6000_readreg(fe, OFDM_TPS_RESERVED_2)); +#endif + pr_info("NXT6000 status:"); val = nxt6000_readreg(state, RS_COR_STAT); - printk(" DATA DESCR LOCK: %d,", val & 0x01); - printk(" DATA SYNC LOCK: %d,", (val >> 1) & 0x01); + pr_cont(" DATA DESCR LOCK: %d,", val & 0x01); + pr_cont(" DATA SYNC LOCK: %d,", (val >> 1) & 0x01); val = nxt6000_readreg(state, VIT_SYNC_STATUS); - printk(" VITERBI LOCK: %d,", (val >> 7) & 0x01); + pr_cont(" VITERBI LOCK: %d,", (val >> 7) & 0x01); switch ((val >> 4) & 0x07) { case 0x00: - printk(" VITERBI CODERATE: 1/2,"); + pr_cont(" VITERBI CODERATE: 1/2,"); break; case 0x01: - printk(" VITERBI CODERATE: 2/3,"); + pr_cont(" VITERBI CODERATE: 2/3,"); break; case 0x02: - printk(" VITERBI CODERATE: 3/4,"); + pr_cont(" VITERBI CODERATE: 3/4,"); break; case 0x03: - printk(" VITERBI CODERATE: 5/6,"); + pr_cont(" VITERBI CODERATE: 5/6,"); break; case 0x04: - printk(" VITERBI CODERATE: 7/8,"); + pr_cont(" VITERBI CODERATE: 7/8,"); break; default: - printk(" VITERBI CODERATE: Reserved,"); + pr_cont(" VITERBI CODERATE: Reserved,"); } val = nxt6000_readreg(state, OFDM_COR_STAT); - printk(" CHCTrack: %d,", (val >> 7) & 0x01); - printk(" TPSLock: %d,", (val >> 6) & 0x01); - printk(" SYRLock: %d,", (val >> 5) & 0x01); - printk(" AGCLock: %d,", (val >> 4) & 0x01); + pr_cont(" CHCTrack: %d,", (val >> 7) & 0x01); + pr_cont(" TPSLock: %d,", (val >> 6) & 0x01); + pr_cont(" SYRLock: %d,", (val >> 5) & 0x01); + pr_cont(" AGCLock: %d,", (val >> 4) & 0x01); switch (val & 0x0F) { case 0x00: - printk(" CoreState: IDLE,"); + pr_cont(" CoreState: IDLE,"); break; case 0x02: - printk(" CoreState: WAIT_AGC,"); + pr_cont(" CoreState: WAIT_AGC,"); break; case 0x03: - printk(" CoreState: WAIT_SYR,"); + pr_cont(" CoreState: WAIT_SYR,"); break; case 0x04: - printk(" CoreState: WAIT_PPM,"); + pr_cont(" CoreState: WAIT_PPM,"); break; case 0x01: - printk(" CoreState: WAIT_TRL,"); + pr_cont(" CoreState: WAIT_TRL,"); break; case 0x05: - printk(" CoreState: WAIT_TPS,"); + pr_cont(" CoreState: WAIT_TPS,"); break; case 0x06: - printk(" CoreState: MONITOR_TPS,"); + pr_cont(" CoreState: MONITOR_TPS,"); break; default: - printk(" CoreState: Reserved,"); + pr_cont(" CoreState: Reserved,"); } val = nxt6000_readreg(state, OFDM_SYR_STAT); - printk(" SYRLock: %d,", (val >> 4) & 0x01); - printk(" SYRMode: %s,", (val >> 2) & 0x01 ? "8K" : "2K"); + pr_cont(" SYRLock: %d,", (val >> 4) & 0x01); + pr_cont(" SYRMode: %s,", (val >> 2) & 0x01 ? "8K" : "2K"); switch ((val >> 4) & 0x03) { case 0x00: - printk(" SYRGuard: 1/32,"); + pr_cont(" SYRGuard: 1/32,"); break; case 0x01: - printk(" SYRGuard: 1/16,"); + pr_cont(" SYRGuard: 1/16,"); break; case 0x02: - printk(" SYRGuard: 1/8,"); + pr_cont(" SYRGuard: 1/8,"); break; case 0x03: - printk(" SYRGuard: 1/4,"); + pr_cont(" SYRGuard: 1/4,"); break; } @@ -332,77 +340,77 @@ static void nxt6000_dump_status(struct nxt6000_state *state) switch ((val >> 4) & 0x07) { case 0x00: - printk(" TPSLP: 1/2,"); + pr_cont(" TPSLP: 1/2,"); break; case 0x01: - printk(" TPSLP: 2/3,"); + pr_cont(" TPSLP: 2/3,"); break; case 0x02: - printk(" TPSLP: 3/4,"); + pr_cont(" TPSLP: 3/4,"); break; case 0x03: - printk(" TPSLP: 5/6,"); + pr_cont(" TPSLP: 5/6,"); break; case 0x04: - printk(" TPSLP: 7/8,"); + pr_cont(" TPSLP: 7/8,"); break; default: - printk(" TPSLP: Reserved,"); + pr_cont(" TPSLP: Reserved,"); } switch (val & 0x07) { case 0x00: - printk(" TPSHP: 1/2,"); + pr_cont(" TPSHP: 1/2,"); break; case 0x01: - printk(" TPSHP: 2/3,"); + pr_cont(" TPSHP: 2/3,"); break; case 0x02: - printk(" TPSHP: 3/4,"); + pr_cont(" TPSHP: 3/4,"); break; case 0x03: - printk(" TPSHP: 5/6,"); + pr_cont(" TPSHP: 5/6,"); break; case 0x04: - printk(" TPSHP: 7/8,"); + pr_cont(" TPSHP: 7/8,"); break; default: - printk(" TPSHP: Reserved,"); + pr_cont(" TPSHP: Reserved,"); } val = nxt6000_readreg(state, OFDM_TPS_RCVD_4); - printk(" TPSMode: %s,", val & 0x01 ? "8K" : "2K"); + pr_cont(" TPSMode: %s,", val & 0x01 ? "8K" : "2K"); switch ((val >> 4) & 0x03) { case 0x00: - printk(" TPSGuard: 1/32,"); + pr_cont(" TPSGuard: 1/32,"); break; case 0x01: - printk(" TPSGuard: 1/16,"); + pr_cont(" TPSGuard: 1/16,"); break; case 0x02: - printk(" TPSGuard: 1/8,"); + pr_cont(" TPSGuard: 1/8,"); break; case 0x03: - printk(" TPSGuard: 1/4,"); + pr_cont(" TPSGuard: 1/4,"); break; } @@ -412,11 +420,11 @@ static void nxt6000_dump_status(struct nxt6000_state *state) val = nxt6000_readreg(state, RF_AGC_STATUS); val = nxt6000_readreg(state, RF_AGC_STATUS); - printk(" RF AGC LOCK: %d,", (val >> 4) & 0x01); - printk("\n"); + pr_cont(" RF AGC LOCK: %d,", (val >> 4) & 0x01); + pr_cont("\n"); } -static int nxt6000_read_status(struct dvb_frontend* fe, fe_status_t* status) +static int nxt6000_read_status(struct dvb_frontend *fe, enum fe_status *status) { u8 core_status; struct nxt6000_state* state = fe->demodulator_priv; @@ -544,7 +552,7 @@ static int nxt6000_i2c_gate_ctrl(struct dvb_frontend* fe, int enable) } } -static struct dvb_frontend_ops nxt6000_ops; +static const struct dvb_frontend_ops nxt6000_ops; struct dvb_frontend* nxt6000_attach(const struct nxt6000_config* config, struct i2c_adapter* i2c) @@ -572,13 +580,13 @@ error: return NULL; } -static struct dvb_frontend_ops nxt6000_ops = { +static const struct dvb_frontend_ops nxt6000_ops = { .delsys = { SYS_DVBT }, .info = { .name = "NxtWave NXT6000 DVB-T", - .frequency_min = 0, - .frequency_max = 863250000, - .frequency_stepsize = 62500, + .frequency_min_hz = 0, + .frequency_max_hz = 863250 * kHz, + .frequency_stepsize_hz = 62500, /*.frequency_tolerance = *//* FIXME: 12% of SR */ .symbol_rate_min = 0, /* FIXME */ .symbol_rate_max = 9360000, /* FIXME */ @@ -613,4 +621,4 @@ MODULE_DESCRIPTION("NxtWave NXT6000 DVB-T demodulator driver"); MODULE_AUTHOR("Florian Schirmer"); MODULE_LICENSE("GPL"); -EXPORT_SYMBOL(nxt6000_attach); +EXPORT_SYMBOL_GPL(nxt6000_attach); |