diff options
Diffstat (limited to 'drivers/media/dvb-frontends/au8522_decoder.c')
| -rw-r--r-- | drivers/media/dvb-frontends/au8522_decoder.c | 46 |
1 files changed, 18 insertions, 28 deletions
diff --git a/drivers/media/dvb-frontends/au8522_decoder.c b/drivers/media/dvb-frontends/au8522_decoder.c index 343dc92ef54e..58c4c489bf97 100644 --- a/drivers/media/dvb-frontends/au8522_decoder.c +++ b/drivers/media/dvb-frontends/au8522_decoder.c @@ -1,18 +1,9 @@ +// SPDX-License-Identifier: GPL-2.0-or-later /* * Auvitek AU8522 QAM/8VSB demodulator driver and video decoder * * Copyright (C) 2009 Devin Heitmueller <dheitmueller@linuxtv.org> * Copyright (C) 2005-2008 Auvitek International, Ltd. - * - * 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. */ /* Developer notes: @@ -34,6 +25,7 @@ #include "au8522_priv.h" MODULE_AUTHOR("Devin Heitmueller"); +MODULE_DESCRIPTION("Auvitek AU8522 QAM/8VSB demodulator driver and video decoder"); MODULE_LICENSE("GPL"); static int au8522_analog_debug; @@ -280,14 +272,12 @@ static void setup_decoder_defaults(struct au8522_state *state, bool is_svideo) AU8522_TOREGAAGC_REG0E5H_CVBS); au8522_writereg(state, AU8522_REG016H, AU8522_REG016H_CVBS); - if (is_svideo) { - /* Despite what the table says, for the HVR-950q we still need - to be in CVBS mode for the S-Video input (reason unknown). */ - /* filter_coef_type = 3; */ - filter_coef_type = 5; - } else { - filter_coef_type = 5; - } + /* + * Despite what the table says, for the HVR-950q we still need + * to be in CVBS mode for the S-Video input (reason unknown). + */ + /* filter_coef_type = 3; */ + filter_coef_type = 5; /* Load the Video Decoder Filter Coefficients */ for (i = 0; i < NUM_FILTER_COEF; i++) { @@ -573,7 +563,7 @@ static int au8522_s_video_routing(struct v4l2_subdev *sd, { struct au8522_state *state = to_state(sd); - switch(input) { + switch (input) { case AU8522_COMPOSITE_CH1: case AU8522_SVIDEO_CH13: case AU8522_COMPOSITE_CH4_SIF: @@ -680,8 +670,7 @@ static const struct v4l2_ctrl_ops au8522_ctrl_ops = { /* ----------------------------------------------------------------------- */ -static int au8522_probe(struct i2c_client *client, - const struct i2c_device_id *did) +static int au8522_probe(struct i2c_client *client) { struct au8522_state *state; struct v4l2_ctrl_handler *hdl; @@ -720,10 +709,12 @@ static int au8522_probe(struct i2c_client *client, v4l2_i2c_subdev_init(sd, client, &au8522_ops); #if defined(CONFIG_MEDIA_CONTROLLER) - state->pads[DEMOD_PAD_IF_INPUT].flags = MEDIA_PAD_FL_SINK; - state->pads[DEMOD_PAD_VID_OUT].flags = MEDIA_PAD_FL_SOURCE; - state->pads[DEMOD_PAD_VBI_OUT].flags = MEDIA_PAD_FL_SOURCE; - state->pads[DEMOD_PAD_AUDIO_OUT].flags = MEDIA_PAD_FL_SOURCE; + state->pads[AU8522_PAD_IF_INPUT].flags = MEDIA_PAD_FL_SINK; + state->pads[AU8522_PAD_IF_INPUT].sig_type = PAD_SIGNAL_ANALOG; + state->pads[AU8522_PAD_VID_OUT].flags = MEDIA_PAD_FL_SOURCE; + state->pads[AU8522_PAD_VID_OUT].sig_type = PAD_SIGNAL_DV; + state->pads[AU8522_PAD_AUDIO_OUT].flags = MEDIA_PAD_FL_SOURCE; + state->pads[AU8522_PAD_AUDIO_OUT].sig_type = PAD_SIGNAL_AUDIO; sd->entity.function = MEDIA_ENT_F_ATV_DECODER; ret = media_entity_pads_init(&sd->entity, ARRAY_SIZE(state->pads), @@ -767,17 +758,16 @@ static int au8522_probe(struct i2c_client *client, return 0; } -static int au8522_remove(struct i2c_client *client) +static void au8522_remove(struct i2c_client *client) { struct v4l2_subdev *sd = i2c_get_clientdata(client); v4l2_device_unregister_subdev(sd); v4l2_ctrl_handler_free(sd->ctrl_handler); au8522_release_state(to_state(sd)); - return 0; } static const struct i2c_device_id au8522_id[] = { - {"au8522", 0}, + { "au8522" }, {} }; |