| 1 | /* SPDX-License-Identifier: GPL-2.0-only */ |
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| 2 | /* Copyright (C) 2010 Google, Inc. |
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| 3 | * Copyright (c) 2011, Code Aurora Forum. All rights reserved. |
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| 4 | * Author: Dima Zavin <dima@android.com> |
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| 5 | */ |
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| 6 | |
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| 7 | #ifndef _LINUX_SSBI_H |
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| 8 | #define _LINUX_SSBI_H |
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| 9 | |
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| 10 | #include <linux/types.h> |
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| 11 | |
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| 12 | int ssbi_write(struct device *dev, u16 addr, const u8 *buf, int len); |
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| 13 | int ssbi_read(struct device *dev, u16 addr, u8 *buf, int len); |
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| 14 | |
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| 15 | static inline int |
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| 16 | ssbi_reg_read(void *context, unsigned int reg, unsigned int *val) |
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| 17 | { |
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| 18 | int ret; |
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| 19 | u8 v; |
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| 20 | |
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| 21 | ret = ssbi_read(dev: context, addr: reg, buf: &v, len: 1); |
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| 22 | if (!ret) |
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| 23 | *val = v; |
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| 24 | |
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| 25 | return ret; |
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| 26 | } |
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| 27 | |
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| 28 | static inline int |
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| 29 | ssbi_reg_write(void *context, unsigned int reg, unsigned int val) |
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| 30 | { |
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| 31 | u8 v = val; |
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| 32 | return ssbi_write(dev: context, addr: reg, buf: &v, len: 1); |
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| 33 | } |
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| 34 | |
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| 35 | #endif |
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| 36 | |
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