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/soc/codecs/max9850.c | 24 +++---------------------
1 files changed, 3 insertions(+), 21 deletions(-)
diff --git a/kernel/sound/soc/codecs/max9850.c b/kernel/sound/soc/codecs/max9850.c
index 6e6134589..dec5189 100644
--- a/kernel/sound/soc/codecs/max9850.c
+++ b/kernel/sound/soc/codecs/max9850.c
@@ -1,3 +1,4 @@
+// SPDX-License-Identifier: GPL-2.0-or-later
/*
* max9850.c -- codec driver for max9850
*
@@ -6,13 +7,7 @@
* Author: Christian Glindkamp <christian.glindkamp@taskit.de>
*
* Initial development of this code was funded by
- * MICRONIC Computer Systeme GmbH, http://www.mcsberlin.de/
- *
- * 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.
- *
+ * MICRONIC Computer Systeme GmbH, https://www.mcsberlin.de/
*/
#include <linux/module.h>
@@ -30,19 +25,6 @@
struct max9850_priv {
struct regmap *regmap;
unsigned int sysclk;
-};
-
-/* max9850 register cache */
-static const struct reg_default max9850_reg[] = {
- { 2, 0x0c },
- { 3, 0x00 },
- { 4, 0x00 },
- { 5, 0x00 },
- { 6, 0x00 },
- { 7, 0x00 },
- { 8, 0x00 },
- { 9, 0x00 },
- { 10, 0x00 },
};
/* these registers are not used at the moment but provided for the sake of
@@ -139,7 +121,7 @@
return -EINVAL;
/* lrclk_div = 2^22 * rate / iclk with iclk = mclk / sf */
- sf = (snd_soc_component_read32(component, MAX9850_CLOCK) >> 2) + 1;
+ sf = (snd_soc_component_read(component, MAX9850_CLOCK) >> 2) + 1;
lrclk_div = (1 << 22);
lrclk_div *= params_rate(params);
lrclk_div *= sf;
--
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