uapi: Add UAPI headers for slatecom_interface driver

Add slatecom_interface header file in gen_headers to make it
accessible from userspace modules who uses Android.bp files
for compilation.

Change-Id: Ie298ec28983c16999d941ee8667e2dd7b5c3db22
Signed-off-by: Kiran Gunda <[email protected]>

Author: I-n-o-k

gen_headers_arm.bp

@@ -529,6 +529,7 @@ gen_headers_out_arm = [
     "linux/shm.h",
     "linux/signal.h",
     "linux/signalfd.h",
+    "linux/slatecom_interface.h",
     "linux/smc.h",
     "linux/smc_diag.h",
     "linux/smcinvoke.h",

gen_headers_arm64.bp

@@ -523,6 +523,7 @@ gen_headers_out_arm64 = [
     "linux/shm.h",
     "linux/signal.h",
     "linux/signalfd.h",
+    "linux/slatecom_interface.h",
     "linux/smc.h",
     "linux/smc_diag.h",
     "linux/smcinvoke.h",

include/uapi/linux/slatecom_interface.h

@@ -0,0 +1,93 @@
+/* SPDX-License-Identifier: GPL-2.0-only WITH Linux-syscall-note */
+/*
+ * Copyright (c) 2017-2021, The Linux Foundation. All rights reserved.
+ */
+#ifndef LINUX_SLATECOM_INTERFACE_H
+#define LINUX_SLATECOM_INTERFACE_H
+
+#include <linux/types.h>
+
+#define SLATECOM_REG_READ  0
+#define SLATECOM_AHB_READ  1
+#define SLATECOM_AHB_WRITE 2
+#define SLATECOM_SET_SPI_FREE  3
+#define SLATECOM_SET_SPI_BUSY  4
+#define SLATECOM_REG_WRITE  5
+#define SLATECOM_SOFT_RESET  6
+#define SLATECOM_MODEM_DOWN2_SLATE  7
+#define SLATECOM_TWM_EXIT  8
+#define SLATECOM_SLATE_APP_RUNNING 9
+#define SLATECOM_ADSP_DOWN2_SLATE  10
+#define SLATECOM_SLATE_WEAR_LOAD 11
+#define SLATECOM_SLATE_WEAR_UNLOAD 12
+#define EXCHANGE_CODE  'V'
+
+struct slate_ui_data {
+	__u64  __user write;
+	__u64  __user result;
+	__u32  slate_address;
+	__u32  cmd;
+	__u32  num_of_words;
+	__u8 __user *buffer;
+};
+
+enum slate_event_type {
+	SLATE_BEFORE_POWER_DOWN = 1,
+	SLATE_AFTER_POWER_DOWN,
+	SLATE_BEFORE_POWER_UP,
+	SLATE_AFTER_POWER_UP,
+	MODEM_BEFORE_POWER_DOWN,
+	MODEM_AFTER_POWER_UP,
+	ADSP_BEFORE_POWER_DOWN,
+	ADSP_AFTER_POWER_UP,
+	TWM_SLATE_AFTER_POWER_UP,
+	SLATE_DSP_ERROR,
+	SLATE_DSP_READY,
+	SLATE_BT_ERROR,
+	SLATE_BT_READY,
+};
+
+#define SLATE_AFTER_POWER_UP	SLATE_AFTER_POWER_UP
+
+#define REG_READ \
+	_IOWR(EXCHANGE_CODE, SLATECOM_REG_READ, \
+	struct slate_ui_data)
+#define AHB_READ \
+	_IOWR(EXCHANGE_CODE, SLATECOM_AHB_READ, \
+	struct slate_ui_data)
+#define AHB_WRITE \
+	_IOW(EXCHANGE_CODE, SLATECOM_AHB_WRITE, \
+	struct slate_ui_data)
+#define SET_SPI_FREE \
+	_IOR(EXCHANGE_CODE, SLATECOM_SET_SPI_FREE, \
+	struct slate_ui_data)
+#define SET_SPI_BUSY \
+	_IOR(EXCHANGE_CODE, SLATECOM_SET_SPI_BUSY, \
+	struct slate_ui_data)
+#define REG_WRITE \
+	_IOWR(EXCHANGE_CODE, SLATECOM_REG_WRITE, \
+	struct slate_ui_data)
+#define SLATE_SOFT_RESET \
+	_IOWR(EXCHANGE_CODE, SLATECOM_SOFT_RESET, \
+	struct slate_ui_data)
+#define SLATE_TWM_EXIT \
+	_IOWR(EXCHANGE_CODE, SLATECOM_TWM_EXIT, \
+	struct slate_ui_data)
+#define SLATE_APP_RUNNING \
+	_IOWR(EXCHANGE_CODE, SLATECOM_SLATE_APP_RUNNING, \
+	struct slate_ui_data)
+#define SLATE_MODEM_DOWN2_SLATE_DONE \
+	_IOWR(EXCHANGE_CODE, SLATECOM_MODEM_DOWN2_SLATE, \
+	struct slate_ui_data)
+#define SLATE_WEAR_LOAD \
+	_IOWR(EXCHANGE_CODE, SLATECOM_SLATE_WEAR_LOAD, \
+	struct slate_ui_data)
+#define SLATE_WEAR_UNLOAD \
+	_IOWR(EXCHANGE_CODE, SLATECOM_SLATE_WEAR_UNLOAD, \
+	struct slate_ui_data)
+#define SLATE_ADSP_DOWN2_SLATE_DONE \
+	_IOWR(EXCHANGE_CODE, SLATECOM_ADSP_DOWN2_SLATE, \
+	struct slate_ui_data)
+
+#endif /* LINUX_SLATECOM_INTERFACE_H */
+