1/* 2 * Atheros AR71xx Audio registers management functions 3 * 4 * Copyright (c) 2012 The Linux Foundation. All rights reserved. 5 * 6 * Permission to use, copy, modify, and/or distribute this software for any 7 * purpose with or without fee is hereby granted, provided that the above 8 * copyright notice and this permission notice appear in all copies. 9 * 10 * THE SOFTWARE IS PROVIDED "AS IS" AND THE AUTHOR DISCLAIMS ALL WARRANTIES 11 * WITH REGARD TO THIS SOFTWARE INCLUDING ALL IMPLIED WARRANTIES OF 12 * MERCHANTABILITY AND FITNESS. IN NO EVENT SHALL THE AUTHOR BE LIABLE FOR 13 * ANY SPECIAL, DIRECT, INDIRECT, OR CONSEQUENTIAL DAMAGES OR ANY DAMAGES 14 * WHATSOEVER RESULTING FROM LOSS OF USE, DATA OR PROFITS, WHETHER IN AN 15 * ACTION OF CONTRACT, NEGLIGENCE OR OTHER TORTIOUS ACTION, ARISING OUT OF 16 * OR IN CONNECTION WITH THE USE OR PERFORMANCE OF THIS SOFTWARE. 17 */ 18 19struct ath79_pll_config { 20 int rate; /* Stream frequency */ 21 int divint; /* AUDIO_PLL_MODULATION 06:01 */ 22 int divfrac; /* AUDIO_PLL_MODULATION 28:11 */ 23 int postpllpwd; /* AUDIO_PLL_CONFIG 09:07 */ 24 int bypass; /* AUDIO_PLL_CONFIG 04 */ 25 int extdiv; /* AUDIO_PLL_CONFIG 14:12 */ 26 int refdiv; /* AUDIO_PLL_CONFIG 03:00 */ 27 int posedge; /* STEREO_CONFIG 07:00 */ 28 int ki; /* AUDIO_DPLL2 29:26 */ 29 int kd; /* AUDIO_DPLL2 25:19 */ 30 int shift; /* AUDIO_DPLL3 29:23 */ 31}; 32 33int ath79_audio_set_freq(int); 34