summaryrefslogtreecommitdiffstats
diff options
context:
space:
mode:
authorVinod Koul <vinod.koul@intel.com>2015-11-05 21:34:11 +0530
committerMark Brown <broonie@kernel.org>2015-11-16 10:08:09 +0000
commit95f098014815b330838b1173d3d7bcea3b481242 (patch)
treef2e5a5228525a763aac80c230ab5d8fd36f66072
parent7ae3cb15590ea768323b5e5a6be1769f19e91044 (diff)
downloadblackbird-op-linux-95f098014815b330838b1173d3d7bcea3b481242.tar.gz
blackbird-op-linux-95f098014815b330838b1173d3d7bcea3b481242.zip
ASoC: Intel: Move apci find machine routines
This code to find the machine is common for all drivers so move it to a separate file and header for use in other drivers Signed-off-by: Vinod Koul <vinod.koul@intel.com> Signed-off-by: Mark Brown <broonie@kernel.org>
-rw-r--r--sound/soc/intel/common/Makefile3
-rw-r--r--sound/soc/intel/common/sst-acpi.c33
-rw-r--r--sound/soc/intel/common/sst-acpi.h28
-rw-r--r--sound/soc/intel/common/sst-match-acpi.c43
4 files changed, 73 insertions, 34 deletions
diff --git a/sound/soc/intel/common/Makefile b/sound/soc/intel/common/Makefile
index d9105584c51f..658edce16761 100644
--- a/sound/soc/intel/common/Makefile
+++ b/sound/soc/intel/common/Makefile
@@ -1,5 +1,5 @@
snd-soc-sst-dsp-objs := sst-dsp.o
-snd-soc-sst-acpi-objs := sst-acpi.o
+snd-soc-sst-acpi-objs := sst-acpi.o sst-match-acpi.o
snd-soc-sst-ipc-objs := sst-ipc.o
ifneq ($(CONFIG_DW_DMAC_CORE),)
@@ -8,4 +8,3 @@ endif
obj-$(CONFIG_SND_SOC_INTEL_SST) += snd-soc-sst-dsp.o snd-soc-sst-ipc.o
obj-$(CONFIG_SND_SOC_INTEL_SST_ACPI) += snd-soc-sst-acpi.o
-
diff --git a/sound/soc/intel/common/sst-acpi.c b/sound/soc/intel/common/sst-acpi.c
index 67b6d3d52f57..94a43e6fcf88 100644
--- a/sound/soc/intel/common/sst-acpi.c
+++ b/sound/soc/intel/common/sst-acpi.c
@@ -21,21 +21,12 @@
#include <linux/platform_device.h>
#include "sst-dsp.h"
+#include "sst-acpi.h"
#define SST_LPT_DSP_DMA_ADDR_OFFSET 0x0F0000
#define SST_WPT_DSP_DMA_ADDR_OFFSET 0x0FE000
#define SST_LPT_DSP_DMA_SIZE (1024 - 1)
-/* 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;
-};
-
/* Descriptor for setting up SST platform data */
struct sst_acpi_desc {
const char *drv_name;
@@ -88,28 +79,6 @@ static void sst_acpi_fw_cb(const struct firmware *fw, void *context)
return;
}
-static acpi_status sst_acpi_mach_match(acpi_handle handle, u32 level,
- void *context, void **ret)
-{
- *(bool *)context = true;
- return AE_OK;
-}
-
-static struct sst_acpi_mach *sst_acpi_find_machine(
- struct sst_acpi_mach *machines)
-{
- struct sst_acpi_mach *mach;
- bool found = false;
-
- for (mach = machines; mach->id[0]; mach++)
- if (ACPI_SUCCESS(acpi_get_devices(mach->id,
- sst_acpi_mach_match,
- &found, NULL)) && found)
- return mach;
-
- return NULL;
-}
-
static int sst_acpi_probe(struct platform_device *pdev)
{
const struct acpi_device_id *id;
diff --git a/sound/soc/intel/common/sst-acpi.h b/sound/soc/intel/common/sst-acpi.h
new file mode 100644
index 000000000000..1dc059590ead
--- /dev/null
+++ b/sound/soc/intel/common/sst-acpi.h
@@ -0,0 +1,28 @@
+/*
+ * 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/acpi.h>
+
+/* acpi match */
+struct sst_acpi_mach *sst_acpi_find_machine(struct sst_acpi_mach *machines);
+
+/* 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;
+};
diff --git a/sound/soc/intel/common/sst-match-acpi.c b/sound/soc/intel/common/sst-match-acpi.c
new file mode 100644
index 000000000000..dd077e116d25
--- /dev/null
+++ b/sound/soc/intel/common/sst-match-acpi.c
@@ -0,0 +1,43 @@
+/*
+ * sst_match_apci.c - SST (LPE) match for ACPI enumeration.
+ *
+ * Copyright (c) 2013-15, Intel Corporation.
+ *
+ *
+ * This program is free software; you can redistribute it and/or modify it
+ * under the terms and conditions of the GNU General Public License,
+ * version 2, as published by the Free Software Foundation.
+ *
+ * This program is distributed in the hope 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/acpi.h>
+#include <linux/device.h>
+#include <linux/module.h>
+#include <linux/platform_device.h>
+
+#include "sst-acpi.h"
+
+static acpi_status sst_acpi_mach_match(acpi_handle handle, u32 level,
+ void *context, void **ret)
+{
+ *(bool *)context = true;
+ return AE_OK;
+}
+
+struct sst_acpi_mach *sst_acpi_find_machine(struct sst_acpi_mach *machines)
+{
+ struct sst_acpi_mach *mach;
+ bool found = false;
+
+ for (mach = machines; mach->id[0]; mach++)
+ if (ACPI_SUCCESS(acpi_get_devices(mach->id,
+ sst_acpi_mach_match,
+ &found, NULL)) && found)
+ return mach;
+
+ return NULL;
+}
+EXPORT_SYMBOL_GPL(sst_acpi_find_machine);
OpenPOWER on IntegriCloud