1 /* $NetBSD: sunxi_codec.h,v 1.8 2021/05/05 20:58:03 jmcneill 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 #include "v3s_codec.h" 39 40 struct sunxi_codec_softc; 41 42 struct sunxi_codec_conf { 43 const char *name; 44 45 /* initialize codec */ 46 int (*init)(struct sunxi_codec_softc *); 47 /* toggle DAC/ADC mute */ 48 void (*mute)(struct sunxi_codec_softc *, int, u_int); 49 /* mixer controls */ 50 int (*set_port)(struct sunxi_codec_softc *, 51 mixer_ctrl_t *); 52 int (*get_port)(struct sunxi_codec_softc *, 53 mixer_ctrl_t *); 54 int (*query_devinfo)(struct sunxi_codec_softc *, 55 mixer_devinfo_t *); 56 57 /* register map */ 58 bus_size_t DPC, 59 DAC_FIFOC, 60 DAC_FIFOS, 61 DAC_TXDATA, 62 ADC_FIFOC, 63 ADC_FIFOS, 64 ADC_RXDATA, 65 DAC_CNT, 66 ADC_CNT; 67 }; 68 69 struct sunxi_codec_chan { 70 struct sunxi_codec_softc *ch_sc; 71 u_int ch_mode; 72 73 struct fdtbus_dma *ch_dma; 74 struct fdtbus_dma_req ch_req; 75 76 audio_params_t ch_params; 77 78 bus_addr_t ch_start_phys; 79 bus_addr_t ch_end_phys; 80 bus_addr_t ch_cur_phys; 81 int ch_blksize; 82 83 void (*ch_intr)(void *); 84 void *ch_intrarg; 85 }; 86 87 struct sunxi_codec_dma { 88 LIST_ENTRY(sunxi_codec_dma) dma_list; 89 bus_dmamap_t dma_map; 90 void *dma_addr; 91 size_t dma_size; 92 bus_dma_segment_t dma_segs[1]; 93 int dma_nsegs; 94 }; 95 96 struct sunxi_codec_softc { 97 device_t sc_dev; 98 bus_space_tag_t sc_bst; 99 bus_space_handle_t sc_bsh; 100 bus_dma_tag_t sc_dmat; 101 int sc_phandle; 102 bus_addr_t sc_baseaddr; 103 104 const struct sunxi_codec_conf *sc_cfg; 105 void *sc_codec_priv; 106 107 struct fdtbus_gpio_pin *sc_pin_pa; 108 109 LIST_HEAD(, sunxi_codec_dma) sc_dmalist; 110 111 kmutex_t sc_lock; 112 kmutex_t sc_intr_lock; 113 114 struct audio_format sc_format; 115 116 struct sunxi_codec_chan sc_pchan; 117 struct sunxi_codec_chan sc_rchan; 118 }; 119 120 #if NH3_CODEC > 0 121 extern const struct sunxi_codec_conf sun8i_h3_codecconf; 122 #define H3_CODEC_COMPATDATA \ 123 { .compat = "allwinner,sun8i-h3-codec", \ 124 .data = &sun8i_h3_codecconf }, 125 #else 126 #define H3_CODEC_COMPATDATA 127 #endif 128 129 #if NV3S_CODEC > 0 130 extern const struct sunxi_codec_conf sun8i_v3s_codecconf; 131 #define V3S_CODEC_COMPATDATA \ 132 { .compat = "allwinner,sun8i-v3s-codec", \ 133 .data = &sun8i_v3s_codecconf }, 134 #else 135 #define V3S_CODEC_COMPATDATA 136 #endif 137 138 extern const struct sunxi_codec_conf sun4i_a10_codecconf; 139 #define A10_CODEC_COMPATDATA \ 140 { .compat = "allwinner,sun4i-a10-codec", \ 141 .data = &sun4i_a10_codecconf }, \ 142 { .compat = "allwinner,sun7i-a20-codec", \ 143 .data = &sun4i_a10_codecconf }, 144 145 extern const struct sunxi_codec_conf sun6i_a31_codecconf; 146 #define A31_CODEC_COMPATDATA \ 147 { .compat = "allwinner,sun6i-a31-codec", \ 148 .data = &sun6i_a31_codecconf }, 149 150 #endif /* !_ARM_SUNXI_CODEC_H */ 151