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Diffstat (limited to 'drivers/net/ipa/ipa_clock.h')
-rw-r--r-- | drivers/net/ipa/ipa_clock.h | 64 |
1 files changed, 0 insertions, 64 deletions
diff --git a/drivers/net/ipa/ipa_clock.h b/drivers/net/ipa/ipa_clock.h deleted file mode 100644 index 1fe634760e59..000000000000 --- a/drivers/net/ipa/ipa_clock.h +++ /dev/null @@ -1,64 +0,0 @@ -/* SPDX-License-Identifier: GPL-2.0 */ - -/* Copyright (c) 2012-2018, The Linux Foundation. All rights reserved. - * Copyright (C) 2018-2020 Linaro Ltd. - */ -#ifndef _IPA_CLOCK_H_ -#define _IPA_CLOCK_H_ - -struct device; - -struct ipa; -struct ipa_clock_data; - -/** - * ipa_clock_rate() - Return the current IPA core clock rate - * @ipa: IPA structure - * - * Return: The current clock rate (in Hz), or 0. - */ -u32 ipa_clock_rate(struct ipa *ipa); - -/** - * ipa_clock_init() - Initialize IPA clocking - * @dev: IPA device - * @data: Clock configuration data - * - * Return: A pointer to an ipa_clock structure, or a pointer-coded error - */ -struct ipa_clock *ipa_clock_init(struct device *dev, - const struct ipa_clock_data *data); - -/** - * ipa_clock_exit() - Inverse of ipa_clock_init() - * @clock: IPA clock pointer - */ -void ipa_clock_exit(struct ipa_clock *clock); - -/** - * ipa_clock_get() - Get an IPA clock reference - * @ipa: IPA pointer - * - * This call blocks if this is the first reference. - */ -void ipa_clock_get(struct ipa *ipa); - -/** - * ipa_clock_get_additional() - Get an IPA clock reference if not first - * @ipa: IPA pointer - * - * This returns immediately, and only takes a reference if not the first - */ -bool ipa_clock_get_additional(struct ipa *ipa); - -/** - * ipa_clock_put() - Drop an IPA clock reference - * @ipa: IPA pointer - * - * This drops a clock reference. If the last reference is being dropped, - * the clock is stopped and RX endpoints are suspended. This call will - * not block unless the last reference is dropped. - */ -void ipa_clock_put(struct ipa *ipa); - -#endif /* _IPA_CLOCK_H_ */ |