1 /* $NetBSD: sunxi_codec.h,v 1.6 2021/01/18 02:35:49 thorpej Exp $ */ 2 3 /*- 4 * Copyright (c) 2014-2017 Jared McNeill <jmcneill@invisible.ca> 5 * All rights reserved. 6 * 7 * Redistribution and use in source and binary forms, with or without 8 * modification, are permitted provided that the following conditions 9 * are met: 10 * 1. Redistributions of source code must retain the above copyright 11 * notice, this list of conditions and the following disclaimer. 12 * 2. Redistributions in binary form must reproduce the above copyright 13 * notice, this list of conditions and the following disclaimer in the 14 * documentation and/or other materials provided with the distribution. 15 * 16 * THIS SOFTWARE IS PROVIDED BY THE AUTHOR ``AS IS'' AND ANY EXPRESS OR 17 * IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED WARRANTIES 18 * OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE DISCLAIMED. 19 * IN NO EVENT SHALL THE AUTHOR BE LIABLE FOR ANY DIRECT, INDIRECT, 20 * INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, 21 * BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; 22 * LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED 23 * AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, 24 * OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY 25 * OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF 26 * SUCH DAMAGE. 27 */ 28 29 #ifndef _ARM_SUNXI_CODEC_H 30 #define _ARM_SUNXI_CODEC_H 31 32 #include <sys/audioio.h> 33 #include <dev/audio/audio_if.h> 34 35 #include <dev/fdt/fdtvar.h> 36 37 #include "h3_codec.h" 38 39 struct sunxi_codec_softc; 40 41 struct sunxi_codec_conf { 42 const char *name; 43 44 /* initialize codec */ 45 int (*init)(struct sunxi_codec_softc *); 46 /* toggle DAC/ADC mute */ 47 void (*mute)(struct sunxi_codec_softc *, int, u_int); 48 /* mixer controls */ 49 int (*set_port)(struct sunxi_codec_softc *, 50 mixer_ctrl_t *); 51 int (*get_port)(struct sunxi_codec_softc *, 52 mixer_ctrl_t *); 53 int (*query_devinfo)(struct sunxi_codec_softc *, 54 mixer_devinfo_t *); 55 56 /* register map */ 57 bus_size_t DPC, 58 DAC_FIFOC, 59 DAC_FIFOS, 60 DAC_TXDATA, 61 ADC_FIFOC, 62 ADC_FIFOS, 63 ADC_RXDATA, 64 DAC_CNT, 65 ADC_CNT; 66 }; 67 68 struct sunxi_codec_chan { 69 struct sunxi_codec_softc *ch_sc; 70 u_int ch_mode; 71 72 struct fdtbus_dma *ch_dma; 73 struct fdtbus_dma_req ch_req; 74 75 audio_params_t ch_params; 76 77 bus_addr_t ch_start_phys; 78 bus_addr_t ch_end_phys; 79 bus_addr_t ch_cur_phys; 80 int ch_blksize; 81 82 void (*ch_intr)(void *); 83 void *ch_intrarg; 84 }; 85 86 struct sunxi_codec_dma { 87 LIST_ENTRY(sunxi_codec_dma) dma_list; 88 bus_dmamap_t dma_map; 89 void *dma_addr; 90 size_t dma_size; 91 bus_dma_segment_t dma_segs[1]; 92 int dma_nsegs; 93 }; 94 95 struct sunxi_codec_softc { 96 device_t sc_dev; 97 bus_space_tag_t sc_bst; 98 bus_space_handle_t sc_bsh; 99 bus_dma_tag_t sc_dmat; 100 int sc_phandle; 101 bus_addr_t sc_baseaddr; 102 103 const struct sunxi_codec_conf *sc_cfg; 104 void *sc_codec_priv; 105 106 struct fdtbus_gpio_pin *sc_pin_pa; 107 108 LIST_HEAD(, sunxi_codec_dma) sc_dmalist; 109 110 kmutex_t sc_lock; 111 kmutex_t sc_intr_lock; 112 113 struct audio_format sc_format; 114 115 struct sunxi_codec_chan sc_pchan; 116 struct sunxi_codec_chan sc_rchan; 117 }; 118 119 #if NH3_CODEC > 0 120 extern const struct sunxi_codec_conf sun8i_h3_codecconf; 121 #define H3_CODEC_COMPATDATA \ 122 { .compat = "allwinner,sun8i-h3-codec", \ 123 .data = &sun8i_h3_codecconf } 124 #else 125 #define H3_CODEC_COMPATDATA 126 #endif 127 128 extern const struct sunxi_codec_conf sun4i_a10_codecconf; 129 #define A10_CODEC_COMPATDATA \ 130 { .compat = "allwinner,sun4i-a10-codec", \ 131 .data = &sun4i_a10_codecconf }, \ 132 { .compat = "allwinner,sun7i-a20-codec", \ 133 .data = &sun4i_a10_codecconf } 134 135 extern const struct sunxi_codec_conf sun6i_a31_codecconf; 136 #define A31_CODEC_COMPATDATA \ 137 { .compat = "allwinner,sun6i-a31-codec", \ 138 .data = &sun6i_a31_codecconf } 139 140 #endif /* !_ARM_SUNXI_CODEC_H */ 141