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Based on 2 normalized pattern(s): 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 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 # extracted by the scancode license scanner the SPDX license identifier GPL-2.0-only has been chosen to replace the boilerplate/reference in 4122 file(s). Signed-off-by: Thomas Gleixner <tglx@linutronix.de> Reviewed-by: Enrico Weigelt <info@metux.net> Reviewed-by: Kate Stewart <kstewart@linuxfoundation.org> Reviewed-by: Allison Randal <allison@lohutok.net> Cc: linux-spdx@vger.kernel.org Link: https://lkml.kernel.org/r/20190604081206.933168790@linutronix.de Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
33 lines
814 B
C
33 lines
814 B
C
/* SPDX-License-Identifier: GPL-2.0-only */
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/*
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* rl6231.h - RL6231 class device shared support
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*
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* Copyright 2014 Realtek Semiconductor Corp.
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*
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* Author: Oder Chiou <oder_chiou@realtek.com>
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*/
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#ifndef __RL6231_H__
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#define __RL6231_H__
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#define RL6231_PLL_INP_MAX 40000000
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#define RL6231_PLL_INP_MIN 256000
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#define RL6231_PLL_N_MAX 0x1ff
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#define RL6231_PLL_K_MAX 0x1f
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#define RL6231_PLL_M_MAX 0xf
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struct rl6231_pll_code {
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bool m_bp; /* Indicates bypass m code or not. */
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int m_code;
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int n_code;
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int k_code;
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};
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int rl6231_calc_dmic_clk(int rate);
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int rl6231_pll_calc(const unsigned int freq_in,
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const unsigned int freq_out, struct rl6231_pll_code *pll_code);
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int rl6231_get_clk_info(int sclk, int rate);
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int rl6231_get_pre_div(struct regmap *map, unsigned int reg, int sft);
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#endif /* __RL6231_H__ */
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