summaryrefslogtreecommitdiff
path: root/sound/soc/intel/skylake/skl.h
diff options
context:
space:
mode:
authorAndré Fabian Silva Delgado <emulatorman@parabola.nu>2015-12-15 14:52:16 -0300
committerAndré Fabian Silva Delgado <emulatorman@parabola.nu>2015-12-15 14:52:16 -0300
commit8d91c1e411f55d7ea91b1183a2e9f8088fb4d5be (patch)
treee9891aa6c295060d065adffd610c4f49ecf884f3 /sound/soc/intel/skylake/skl.h
parenta71852147516bc1cb5b0b3cbd13639bfd4022dc8 (diff)
Linux-libre 4.3.2-gnu
Diffstat (limited to 'sound/soc/intel/skylake/skl.h')
-rw-r--r--sound/soc/intel/skylake/skl.h84
1 files changed, 84 insertions, 0 deletions
diff --git a/sound/soc/intel/skylake/skl.h b/sound/soc/intel/skylake/skl.h
new file mode 100644
index 000000000..f7fdbb029
--- /dev/null
+++ b/sound/soc/intel/skylake/skl.h
@@ -0,0 +1,84 @@
+/*
+ * skl.h - HD Audio skylake defintions.
+ *
+ * Copyright (C) 2015 Intel Corp
+ * Author: Jeeja KP <jeeja.kp@intel.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; version 2 of the License.
+ *
+ * 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 __SOUND_SOC_SKL_H
+#define __SOUND_SOC_SKL_H
+
+#include <sound/hda_register.h>
+#include <sound/hdaudio_ext.h>
+#include "skl-nhlt.h"
+
+#define SKL_SUSPEND_DELAY 2000
+
+/* Vendor Specific Registers */
+#define AZX_REG_VS_EM1 0x1000
+#define AZX_REG_VS_INRC 0x1004
+#define AZX_REG_VS_OUTRC 0x1008
+#define AZX_REG_VS_FIFOTRK 0x100C
+#define AZX_REG_VS_FIFOTRK2 0x1010
+#define AZX_REG_VS_EM2 0x1030
+#define AZX_REG_VS_EM3L 0x1038
+#define AZX_REG_VS_EM3U 0x103C
+#define AZX_REG_VS_EM4L 0x1040
+#define AZX_REG_VS_EM4U 0x1044
+#define AZX_REG_VS_LTRC 0x1048
+#define AZX_REG_VS_D0I3C 0x104A
+#define AZX_REG_VS_PCE 0x104B
+#define AZX_REG_VS_L2MAGC 0x1050
+#define AZX_REG_VS_L2LAHPT 0x1054
+#define AZX_REG_VS_SDXDPIB_XBASE 0x1084
+#define AZX_REG_VS_SDXDPIB_XINTERVAL 0x20
+#define AZX_REG_VS_SDXEFIFOS_XBASE 0x1094
+#define AZX_REG_VS_SDXEFIFOS_XINTERVAL 0x20
+
+struct skl {
+ struct hdac_ext_bus ebus;
+ struct pci_dev *pci;
+
+ unsigned int init_failed:1; /* delayed init failed */
+ struct platform_device *dmic_dev;
+
+ void __iomem *nhlt; /* nhlt ptr */
+ struct skl_sst *skl_sst; /* sst skl ctx */
+};
+
+#define skl_to_ebus(s) (&(s)->ebus)
+#define ebus_to_skl(sbus) \
+ container_of(sbus, struct skl, sbus)
+
+/* to pass dai dma data */
+struct skl_dma_params {
+ u32 format;
+ u8 stream_tag;
+};
+
+int skl_platform_unregister(struct device *dev);
+int skl_platform_register(struct device *dev);
+
+void __iomem *skl_nhlt_init(struct device *dev);
+void skl_nhlt_free(void __iomem *addr);
+struct nhlt_specific_cfg *skl_get_ep_blob(struct skl *skl, u32 instance,
+ u8 link_type, u8 s_fmt, u8 no_ch, u32 s_rate, u8 dirn);
+
+int skl_init_dsp(struct skl *skl);
+void skl_free_dsp(struct skl *skl);
+int skl_suspend_dsp(struct skl *skl);
+int skl_resume_dsp(struct skl *skl);
+#endif /* __SOUND_SOC_SKL_H */