ASoC: move ACPI common code out of Intel/sst tree

ACPI support is not specific to the Intel/SST driver. Move the enumeration
and matching code which is not hardware-dependent to sound/soc and rename
relevant sst_acpi_ structures and functions with snd_soc_acpi_ prefix

soc-acpi.h is protected by a #ifndef __LINUX_SND_SOC_ACPI_H for
consistency with all other SoC .h files:

grep -L __LINUX include/sound/soc* | wc -l
0
grep __LINUX include/sound/soc* | wc -l
14

Signed-off-by: Pierre-Louis Bossart <pierre-louis.bossart@linux.intel.com>
Acked-by: Liam Girdwood <liam.r.girdwood@linux.intel.com>
Signed-off-by: Mark Brown <broonie@kernel.org>

1 files changed, 0 insertions, 82 deletions

diff --git a/sound/soc/intel/common/sst-acpi.h b/sound/soc/intel/common/sst-acpi.h
deleted file mode 100644
index afe9b87b8bd5..000000000000
--- a/sound/soc/intel/common/sst-acpi.h
+++ /dev/null
@@ -1,82 +0,0 @@
-/*
- * Copyright (C) 2013-15, Intel Corporation. All rights reserved.
- *
- * 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.
- *
- */
-
-#include <linux/stddef.h>
-#include <linux/acpi.h>
-
-struct sst_acpi_package_context {
-	char *name;           /* package name */
-	int length;           /* number of elements */
-	struct acpi_buffer *format;
-	struct acpi_buffer *state;
-	bool data_valid;
-};
-
-#if IS_ENABLED(CONFIG_ACPI)
-/* translation fron HID to I2C name, needed for DAI codec_name */
-const char *sst_acpi_find_name_from_hid(const u8 hid[ACPI_ID_LEN]);
-bool sst_acpi_find_package_from_hid(const u8 hid[ACPI_ID_LEN],
-				    struct sst_acpi_package_context *ctx);
-#else
-static inline const char *sst_acpi_find_name_from_hid(const u8 hid[ACPI_ID_LEN])
-{
-	return NULL;
-}
-static inline bool sst_acpi_find_package_from_hid(const u8 hid[ACPI_ID_LEN],
-					   struct sst_acpi_package_context *ctx)
-{
-	return false;
-}
-#endif
-
-/* acpi match */
-struct sst_acpi_mach *sst_acpi_find_machine(struct sst_acpi_mach *machines);
-
-/* acpi check hid */
-bool sst_acpi_check_hid(const u8 hid[ACPI_ID_LEN]);
-
-/* Descriptor for SST ASoC machine driver */
-struct sst_acpi_mach {
-	/* ACPI ID for the matching machine driver. Audio codec for instance */
-	const u8 id[ACPI_ID_LEN];
-	/* machine driver name */
-	const char *drv_name;
-	/* firmware file name */
-	const char *fw_filename;
-
-	/* board name */
-	const char *board;
-	struct sst_acpi_mach * (*machine_quirk)(void *arg);
-	const void *quirk_data;
-	void *pdata;
-};
-
-#define SST_ACPI_MAX_CODECS 3
-
-/**
- * struct sst_codecs: Structure to hold secondary codec information apart from
- * the matched one, this data will be passed to the quirk function to match
- * with the ACPI detected devices
- *
- * @num_codecs: number of secondary codecs used in the platform
- * @codecs: holds the codec IDs
- *
- */
-struct sst_codecs {
-	int num_codecs;
-	u8 codecs[SST_ACPI_MAX_CODECS][ACPI_ID_LEN];
-};
-
-/* check all codecs */
-struct sst_acpi_mach *sst_acpi_codec_list(void *arg);