From 1f93a7dfd1f8d5ff7a5c53246c7534fe2332d6f4 Mon Sep 17 00:00:00 2001
From: hc <hc@nodka.com>
Date: Mon, 11 Dec 2023 02:46:07 +0000
Subject: [PATCH] add audio
---
kernel/sound/pci/ca0106/ca0106_mixer.c | 48 +++++++++++++++++-------------------------------
1 files changed, 17 insertions(+), 31 deletions(-)
diff --git a/kernel/sound/pci/ca0106/ca0106_mixer.c b/kernel/sound/pci/ca0106/ca0106_mixer.c
index b4d3415..c852c6a 100644
--- a/kernel/sound/pci/ca0106/ca0106_mixer.c
+++ b/kernel/sound/pci/ca0106/ca0106_mixer.c
@@ -1,3 +1,4 @@
+// SPDX-License-Identifier: GPL-2.0-or-later
/*
* Copyright (c) 2004 James Courtier-Dutton <James@superbug.demon.co.uk>
* Driver CA0106 chips. e.g. Sound Blaster Audigy LS and Live 24bit
@@ -44,21 +45,6 @@
*
* This code was initially based on code from ALSA's emu10k1x.c which is:
* Copyright (c) by Francisco Moraes <fmoraes@nc.rr.com>
- *
- * 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., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA
- *
*/
#include <linux/delay.h>
#include <linux/init.h>
@@ -564,7 +550,7 @@
.private_value = ((chid) << 8) | (reg) \
}
-static struct snd_kcontrol_new snd_ca0106_volume_ctls[] = {
+static const struct snd_kcontrol_new snd_ca0106_volume_ctls[] = {
CA_VOLUME("Analog Front Playback Volume",
CONTROL_FRONT_CHANNEL, PLAYBACK_VOLUME2),
CA_VOLUME("Analog Rear Playback Volume",
@@ -645,7 +631,7 @@
.private_value = chid \
}
-static struct snd_kcontrol_new snd_ca0106_volume_i2c_adc_ctls[] = {
+static const struct snd_kcontrol_new snd_ca0106_volume_i2c_adc_ctls[] = {
I2C_VOLUME("Phone Capture Volume", 0),
I2C_VOLUME("Mic Capture Volume", 1),
I2C_VOLUME("Line in Capture Volume", 2),
@@ -668,7 +654,7 @@
};
static struct snd_kcontrol_new
-snd_ca0106_volume_spi_dac_ctl(struct snd_ca0106_details *details,
+snd_ca0106_volume_spi_dac_ctl(const struct snd_ca0106_details *details,
int channel_id)
{
struct snd_kcontrol_new spi_switch = {0};
@@ -753,7 +739,7 @@
static
DECLARE_TLV_DB_SCALE(snd_ca0106_master_db_scale, -6375, 25, 1);
-static char *slave_vols[] = {
+static const char * const follower_vols[] = {
"Analog Front Playback Volume",
"Analog Rear Playback Volume",
"Analog Center/LFE Playback Volume",
@@ -766,7 +752,7 @@
NULL
};
-static char *slave_sws[] = {
+static const char * const follower_sws[] = {
"Analog Front Playback Switch",
"Analog Rear Playback Switch",
"Analog Center/LFE Playback Switch",
@@ -775,13 +761,13 @@
NULL
};
-static void add_slaves(struct snd_card *card,
- struct snd_kcontrol *master, char **list)
+static void add_followers(struct snd_card *card,
+ struct snd_kcontrol *master, const char * const *list)
{
for (; *list; list++) {
- struct snd_kcontrol *slave = ctl_find(card, *list);
- if (slave)
- snd_ctl_add_slave(master, slave);
+ struct snd_kcontrol *follower = ctl_find(card, *list);
+ if (follower)
+ snd_ctl_add_follower(master, follower);
}
}
@@ -789,9 +775,9 @@
{
int err;
struct snd_card *card = emu->card;
- char **c;
+ const char * const *c;
struct snd_kcontrol *vmaster;
- static char *ca0106_remove_ctls[] = {
+ static const char * const ca0106_remove_ctls[] = {
"Master Mono Playback Switch",
"Master Mono Playback Volume",
"3D Control - Switch",
@@ -815,7 +801,7 @@
"Surround Phase Inversion Playback Switch",
NULL
};
- static char *ca0106_rename_ctls[] = {
+ static const char * const ca0106_rename_ctls[] = {
"Master Playback Switch", "Capture Switch",
"Master Playback Volume", "Capture Volume",
"Line Playback Switch", "AC97 Line Capture Switch",
@@ -866,7 +852,7 @@
err = snd_ctl_add(card, vmaster);
if (err < 0)
return err;
- add_slaves(card, vmaster, slave_vols);
+ add_followers(card, vmaster, follower_vols);
if (emu->details->spi_dac) {
vmaster = snd_ctl_make_virtual_master("Master Playback Switch",
@@ -876,7 +862,7 @@
err = snd_ctl_add(card, vmaster);
if (err < 0)
return err;
- add_slaves(card, vmaster, slave_sws);
+ add_followers(card, vmaster, follower_sws);
}
strcpy(card->mixername, "CA0106");
@@ -889,7 +875,7 @@
unsigned int reg;
};
-static struct ca0106_vol_tbl saved_volumes[NUM_SAVED_VOLUMES] = {
+static const struct ca0106_vol_tbl saved_volumes[NUM_SAVED_VOLUMES] = {
{ CONTROL_FRONT_CHANNEL, PLAYBACK_VOLUME2 },
{ CONTROL_REAR_CHANNEL, PLAYBACK_VOLUME2 },
{ CONTROL_CENTER_LFE_CHANNEL, PLAYBACK_VOLUME2 },
--
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