From f9004dbfff8a3fbbd7e2a88c8a4327c7f2f8e5b2 Mon Sep 17 00:00:00 2001
From: hc <hc@nodka.com>
Date: Wed, 31 Jan 2024 01:04:47 +0000
Subject: [PATCH] add driver 5G
---
kernel/include/sound/hdmi-codec.h | 42 +++++++++++++++++++++++-------------------
1 files changed, 23 insertions(+), 19 deletions(-)
diff --git a/kernel/include/sound/hdmi-codec.h b/kernel/include/sound/hdmi-codec.h
index 8506cee..4fc733c 100644
--- a/kernel/include/sound/hdmi-codec.h
+++ b/kernel/include/sound/hdmi-codec.h
@@ -1,18 +1,10 @@
+/* SPDX-License-Identifier: GPL-2.0-only */
/*
* hdmi-codec.h - HDMI Codec driver API
*
- * Copyright (C) 2014 Texas Instruments Incorporated - http://www.ti.com
+ * Copyright (C) 2014 Texas Instruments Incorporated - https://www.ti.com
*
* Author: Jyri Sarha <jsarha@ti.com>
- *
- * This program is free software; you can redistribute it and/or
- * modify it under the terms of the GNU General Public License
- * version 2 as published by the Free Software Foundation.
- *
- * 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.
*/
#ifndef __HDMI_CODEC_H__
@@ -42,6 +34,11 @@
unsigned int frame_clk_inv:1;
unsigned int bit_clk_master:1;
unsigned int frame_clk_master:1;
+ /* bit_fmt could be standard PCM format or
+ * IEC958 encoded format. ALSA IEC958 plugin will pass
+ * IEC958_SUBFRAME format to the underneath driver.
+ */
+ snd_pcm_format_t bit_fmt;
};
/*
@@ -53,13 +50,6 @@
int sample_rate;
int sample_width;
int channels;
- int mode;
-};
-
-enum {
- LPCM = 0,
- NLPCM,
- HBR,
};
typedef void (*hdmi_codec_plugged_cb)(struct device *dev,
@@ -75,11 +65,21 @@
/*
* Configures HDMI-encoder for audio stream.
- * Mandatory
+ * Having either prepare or hw_params is mandatory.
*/
int (*hw_params)(struct device *dev, void *data,
struct hdmi_codec_daifmt *fmt,
struct hdmi_codec_params *hparms);
+
+ /*
+ * Configures HDMI-encoder for audio stream. Can be called
+ * multiple times for each setup.
+ *
+ * Having either prepare or hw_params is mandatory.
+ */
+ int (*prepare)(struct device *dev, void *data,
+ struct hdmi_codec_daifmt *fmt,
+ struct hdmi_codec_params *hparms);
/*
* Shuts down the audio stream.
@@ -91,7 +91,8 @@
* Mute/unmute HDMI audio stream.
* Optional
*/
- int (*digital_mute)(struct device *dev, void *data, bool enable);
+ int (*mute_stream)(struct device *dev, void *data,
+ bool enable, int direction);
/*
* Provides EDID-Like-Data from connected HDMI device.
@@ -114,6 +115,9 @@
int (*hook_plugged_cb)(struct device *dev, void *data,
hdmi_codec_plugged_cb fn,
struct device *codec_dev);
+
+ /* bit field */
+ unsigned int no_capture_mute:1;
};
/* HDMI codec initalization data */
--
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