diff options
Diffstat (limited to 'drivers/media/dvb-frontends/s5h1411.c')
| -rw-r--r-- | drivers/media/dvb-frontends/s5h1411.c | 61 |
1 files changed, 22 insertions, 39 deletions
diff --git a/drivers/media/dvb-frontends/s5h1411.c b/drivers/media/dvb-frontends/s5h1411.c index 6cc4b7a9dd60..fc48e659c2d8 100644 --- a/drivers/media/dvb-frontends/s5h1411.c +++ b/drivers/media/dvb-frontends/s5h1411.c @@ -1,21 +1,9 @@ +// SPDX-License-Identifier: GPL-2.0-or-later /* Samsung S5H1411 VSB/QAM demodulator driver Copyright (C) 2008 Steven Toth <stoth@linuxtv.org> - 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. */ @@ -25,7 +13,7 @@ #include <linux/string.h> #include <linux/slab.h> #include <linux/delay.h> -#include "dvb_frontend.h" +#include <media/dvb_frontend.h> #include "s5h1411.h" struct s5h1411_state { @@ -37,7 +25,7 @@ struct s5h1411_state { struct dvb_frontend frontend; - fe_modulation_t current_modulation; + enum fe_modulation current_modulation; unsigned int first_tune:1; u32 current_frequency; @@ -51,7 +39,7 @@ static int debug; #define dprintk(arg...) do { \ if (debug) \ printk(arg); \ - } while (0) +} while (0) /* Register values to initialise the demod, defaults to VSB */ static struct init_tab { @@ -162,7 +150,7 @@ static struct vsb_snr_tab { { 0x35b, 235, }, { 0x353, 230, }, { 0x349, 225, }, - { 0x340, 320, }, + { 0x340, 220, }, { 0x337, 215, }, { 0x327, 210, }, { 0x31b, 205, }, @@ -350,8 +338,8 @@ static int s5h1411_writereg(struct s5h1411_state *state, ret = i2c_transfer(state->i2c, &msg, 1); if (ret != 1) - printk(KERN_ERR "%s: writereg error 0x%02x 0x%02x 0x%04x, " - "ret == %i)\n", __func__, addr, reg, data, ret); + printk(KERN_ERR "%s: writereg error 0x%02x 0x%02x 0x%04x, ret == %i)\n", + __func__, addr, reg, data, ret); return (ret != 1) ? -1 : 0; } @@ -410,7 +398,7 @@ static int s5h1411_set_if_freq(struct dvb_frontend *fe, int KHz) default: dprintk("%s(%d KHz) Invalid, defaulting to 5380\n", __func__, KHz); - /* no break, need to continue */ + fallthrough; case 5380: case 44000: s5h1411_writereg(state, S5H1411_I2C_TOP_ADDR, 0x38, 0x1be4); @@ -433,17 +421,17 @@ static int s5h1411_set_mpeg_timing(struct dvb_frontend *fe, int mode) val = s5h1411_readreg(state, S5H1411_I2C_TOP_ADDR, 0xbe) & 0xcfff; switch (mode) { - case S5H1411_MPEGTIMING_CONTINOUS_INVERTING_CLOCK: + case S5H1411_MPEGTIMING_CONTINUOUS_INVERTING_CLOCK: val |= 0x0000; break; - case S5H1411_MPEGTIMING_CONTINOUS_NONINVERTING_CLOCK: + case S5H1411_MPEGTIMING_CONTINUOUS_NONINVERTING_CLOCK: dprintk("%s(%d) Mode1 or Defaulting\n", __func__, mode); val |= 0x1000; break; - case S5H1411_MPEGTIMING_NONCONTINOUS_INVERTING_CLOCK: + case S5H1411_MPEGTIMING_NONCONTINUOUS_INVERTING_CLOCK: val |= 0x2000; break; - case S5H1411_MPEGTIMING_NONCONTINOUS_NONINVERTING_CLOCK: + case S5H1411_MPEGTIMING_NONCONTINUOUS_NONINVERTING_CLOCK: val |= 0x3000; break; default: @@ -484,7 +472,7 @@ static int s5h1411_set_serialmode(struct dvb_frontend *fe, int serial) } static int s5h1411_enable_modulation(struct dvb_frontend *fe, - fe_modulation_t m) + enum fe_modulation m) { struct s5h1411_state *state = fe->demodulator_priv; @@ -659,7 +647,7 @@ static int s5h1411_init(struct dvb_frontend *fe) return 0; } -static int s5h1411_read_status(struct dvb_frontend *fe, fe_status_t *status) +static int s5h1411_read_status(struct dvb_frontend *fe, enum fe_status *status) { struct s5h1411_state *state = fe->demodulator_priv; u16 reg; @@ -840,9 +828,9 @@ static int s5h1411_read_ber(struct dvb_frontend *fe, u32 *ber) return s5h1411_read_ucblocks(fe, ber); } -static int s5h1411_get_frontend(struct dvb_frontend *fe) +static int s5h1411_get_frontend(struct dvb_frontend *fe, + struct dtv_frontend_properties *p) { - struct dtv_frontend_properties *p = &fe->dtv_property_cache; struct s5h1411_state *state = fe->demodulator_priv; p->frequency = state->current_frequency; @@ -864,7 +852,7 @@ static void s5h1411_release(struct dvb_frontend *fe) kfree(state); } -static struct dvb_frontend_ops s5h1411_ops; +static const struct dvb_frontend_ops s5h1411_ops; struct dvb_frontend *s5h1411_attach(const struct s5h1411_config *config, struct i2c_adapter *i2c) @@ -912,15 +900,15 @@ error: kfree(state); return NULL; } -EXPORT_SYMBOL(s5h1411_attach); +EXPORT_SYMBOL_GPL(s5h1411_attach); -static struct dvb_frontend_ops s5h1411_ops = { +static const struct dvb_frontend_ops s5h1411_ops = { .delsys = { SYS_ATSC, SYS_DVBC_ANNEX_B }, .info = { .name = "Samsung S5H1411 QAM/8VSB Frontend", - .frequency_min = 54000000, - .frequency_max = 858000000, - .frequency_stepsize = 62500, + .frequency_min_hz = 54 * MHz, + .frequency_max_hz = 858 * MHz, + .frequency_stepsize_hz = 62500, .caps = FE_CAN_QAM_64 | FE_CAN_QAM_256 | FE_CAN_8VSB }, @@ -944,8 +932,3 @@ MODULE_PARM_DESC(debug, "Enable verbose debug messages"); MODULE_DESCRIPTION("Samsung S5H1411 QAM-B/ATSC Demodulator driver"); MODULE_AUTHOR("Steven Toth"); MODULE_LICENSE("GPL"); - -/* - * Local variables: - * c-basic-offset: 8 - */ |