diff options
Diffstat (limited to 'drivers/media/dvb-frontends/tda10023.c')
| -rw-r--r-- | drivers/media/dvb-frontends/tda10023.c | 45 |
1 files changed, 16 insertions, 29 deletions
diff --git a/drivers/media/dvb-frontends/tda10023.c b/drivers/media/dvb-frontends/tda10023.c index ca1e0d54b69a..4c2541ecd743 100644 --- a/drivers/media/dvb-frontends/tda10023.c +++ b/drivers/media/dvb-frontends/tda10023.c @@ -1,3 +1,4 @@ +// SPDX-License-Identifier: GPL-2.0-or-later /* TDA10023 - DVB-C decoder (as used in Philips CU1216-3 NIM and the Reelbox DVB-C tuner card) @@ -10,19 +11,6 @@ Copyright (C) 2004 Markus Schulz <msc@antzsystem.de> Support for TDA10021 - 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/delay.h> @@ -35,7 +23,7 @@ #include <asm/div64.h> -#include "dvb_frontend.h" +#include <media/dvb_frontend.h> #include "tda1002x.h" #define REG0_INIT_VAL 0x23 @@ -72,8 +60,7 @@ static u8 tda10023_readreg (struct tda10023_state* state, u8 reg) ret = i2c_transfer (state->i2c, msg, 2); if (ret != 2) { int num = state->frontend.dvb ? state->frontend.dvb->num : -1; - printk(KERN_ERR "DVB: TDA10023(%d): %s: readreg error " - "(reg == 0x%02x, ret == %i)\n", + printk(KERN_ERR "DVB: TDA10023(%d): %s: readreg error (reg == 0x%02x, ret == %i)\n", num, __func__, reg, ret); } return b1[0]; @@ -88,8 +75,7 @@ static int tda10023_writereg (struct tda10023_state* state, u8 reg, u8 data) ret = i2c_transfer (state->i2c, &msg, 1); if (ret != 1) { int num = state->frontend.dvb ? state->frontend.dvb->num : -1; - printk(KERN_ERR "DVB: TDA10023(%d): %s, writereg error " - "(reg == 0x%02x, val == 0x%02x, ret == %i)\n", + printk(KERN_ERR "DVB: TDA10023(%d): %s, writereg error (reg == 0x%02x, val == 0x%02x, ret == %i)\n", num, __func__, reg, data, ret); } return (ret != 1) ? -EREMOTEIO : 0; @@ -213,7 +199,7 @@ static int tda10023_set_symbolrate (struct tda10023_state* state, u32 sr) BDRX=1<<(24+NDEC); BDRX*=sr; - do_div(BDRX, state->sysclk); /* BDRX/=SYSCLK; */ + do_div(BDRX, state->sysclk); /* BDRX/=SYSCLK; */ BDR=(s32)BDRX; } @@ -331,7 +317,7 @@ static int tda10023_set_parameters(struct dvb_frontend *fe) } /* - * gcc optimizes the code bellow the same way as it would code: + * gcc optimizes the code below the same way as it would code: * "if (qam > 5) return -EINVAL;" * Yet, the code is clearer, as it shows what QAM standards are * supported by the driver, and avoids the usage of magic numbers on @@ -376,7 +362,8 @@ static int tda10023_set_parameters(struct dvb_frontend *fe) return 0; } -static int tda10023_read_status(struct dvb_frontend* fe, fe_status_t* status) +static int tda10023_read_status(struct dvb_frontend *fe, + enum fe_status *status) { struct tda10023_state* state = fe->demodulator_priv; int sync; @@ -456,9 +443,9 @@ static int tda10023_read_ucblocks(struct dvb_frontend* fe, u32* ucblocks) return 0; } -static int tda10023_get_frontend(struct dvb_frontend *fe) +static int tda10023_get_frontend(struct dvb_frontend *fe, + struct dtv_frontend_properties *p) { - struct dtv_frontend_properties *p = &fe->dtv_property_cache; struct tda10023_state* state = fe->demodulator_priv; int sync,inv; s8 afc = 0; @@ -515,7 +502,7 @@ static void tda10023_release(struct dvb_frontend* fe) kfree(state); } -static struct dvb_frontend_ops tda10023_ops; +static const struct dvb_frontend_ops tda10023_ops; struct dvb_frontend *tda10023_attach(const struct tda10023_config *config, struct i2c_adapter *i2c, @@ -572,13 +559,13 @@ error: return NULL; } -static struct dvb_frontend_ops tda10023_ops = { +static const struct dvb_frontend_ops tda10023_ops = { .delsys = { SYS_DVBC_ANNEX_A, SYS_DVBC_ANNEX_C }, .info = { .name = "Philips TDA10023 DVB-C", - .frequency_stepsize = 62500, - .frequency_min = 47000000, - .frequency_max = 862000000, + .frequency_min_hz = 47 * MHz, + .frequency_max_hz = 862 * MHz, + .frequency_stepsize_hz = 62500, .symbol_rate_min = 0, /* set in tda10023_attach */ .symbol_rate_max = 0, /* set in tda10023_attach */ .caps = 0x400 | //FE_CAN_QAM_4 @@ -607,4 +594,4 @@ MODULE_DESCRIPTION("Philips TDA10023 DVB-C demodulator driver"); MODULE_AUTHOR("Georg Acher, Hartmut Birr"); MODULE_LICENSE("GPL"); -EXPORT_SYMBOL(tda10023_attach); +EXPORT_SYMBOL_GPL(tda10023_attach); |