| .. | .. |
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| 1 | +// SPDX-License-Identifier: GPL-2.0-or-later |
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| 1 | 2 | /* |
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| 2 | 3 | * Routines for control of the TEA6330T circuit via i2c bus |
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| 3 | 4 | * Sound fader control circuit for car radios by Philips Semiconductors |
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| 4 | 5 | * Copyright (c) by Jaroslav Kysela <perex@perex.cz> |
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| 5 | | - * |
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| 6 | | - * |
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| 7 | | - * This program is free software; you can redistribute it and/or modify |
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| 8 | | - * it under the terms of the GNU General Public License as published by |
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| 9 | | - * the Free Software Foundation; either version 2 of the License, or |
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| 10 | | - * (at your option) any later version. |
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| 11 | | - * |
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| 12 | | - * This program is distributed in the hope that it will be useful, |
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| 13 | | - * but WITHOUT ANY WARRANTY; without even the implied warranty of |
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| 14 | | - * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the |
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| 15 | | - * GNU General Public License for more details. |
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| 16 | | - * |
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| 17 | | - * You should have received a copy of the GNU General Public License |
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| 18 | | - * along with this program; if not, write to the Free Software |
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| 19 | | - * Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA |
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| 20 | | - * |
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| 21 | 6 | */ |
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| 22 | 7 | |
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| 23 | 8 | #include <linux/init.h> |
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| .. | .. |
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| 275 | 260 | return change; |
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| 276 | 261 | } |
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| 277 | 262 | |
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| 278 | | -static struct snd_kcontrol_new snd_tea6330t_controls[] = { |
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| 263 | +static const struct snd_kcontrol_new snd_tea6330t_controls[] = { |
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| 279 | 264 | TEA6330T_MASTER_SWITCH("Master Playback Switch", 0), |
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| 280 | 265 | TEA6330T_MASTER_VOLUME("Master Playback Volume", 0), |
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| 281 | 266 | TEA6330T_BASS("Tone Control - Bass", 0), |
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| .. | .. |
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| 293 | 278 | { |
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| 294 | 279 | struct snd_i2c_device *device; |
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| 295 | 280 | struct tea6330t *tea; |
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| 296 | | - struct snd_kcontrol_new *knew; |
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| 281 | + const struct snd_kcontrol_new *knew; |
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| 297 | 282 | unsigned int idx; |
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| 298 | 283 | int err = -ENOMEM; |
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| 299 | 284 | u8 default_treble, default_bass; |
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