zaudio.c revision 1.2.2.2
1 1.2.2.2 yamt /* $NetBSD: zaudio.c,v 1.2.2.2 2006/12/18 11:42:09 yamt Exp $ */ 2 1.2.2.2 yamt /* $OpenBSD: zaurus_audio.c,v 1.8 2005/08/18 13:23:02 robert Exp $ */ 3 1.2.2.2 yamt 4 1.2.2.2 yamt /* 5 1.2.2.2 yamt * Copyright (c) 2005 Christopher Pascoe <pascoe (at) openbsd.org> 6 1.2.2.2 yamt * 7 1.2.2.2 yamt * Permission to use, copy, modify, and distribute this software for any 8 1.2.2.2 yamt * purpose with or without fee is hereby granted, provided that the above 9 1.2.2.2 yamt * copyright notice and this permission notice appear in all copies. 10 1.2.2.2 yamt * 11 1.2.2.2 yamt * THE SOFTWARE IS PROVIDED "AS IS" AND THE AUTHOR DISCLAIMS ALL WARRANTIES 12 1.2.2.2 yamt * WITH REGARD TO THIS SOFTWARE INCLUDING ALL IMPLIED WARRANTIES OF 13 1.2.2.2 yamt * MERCHANTABILITY AND FITNESS. IN NO EVENT SHALL THE AUTHOR BE LIABLE FOR 14 1.2.2.2 yamt * ANY SPECIAL, DIRECT, INDIRECT, OR CONSEQUENTIAL DAMAGES OR ANY DAMAGES 15 1.2.2.2 yamt * WHATSOEVER RESULTING FROM LOSS OF USE, DATA OR PROFITS, WHETHER IN AN 16 1.2.2.2 yamt * ACTION OF CONTRACT, NEGLIGENCE OR OTHER TORTIOUS ACTION, ARISING OUT OF 17 1.2.2.2 yamt * OR IN CONNECTION WITH THE USE OR PERFORMANCE OF THIS SOFTWARE. 18 1.2.2.2 yamt */ 19 1.2.2.2 yamt 20 1.2.2.2 yamt /* 21 1.2.2.2 yamt * TODO: 22 1.2.2.2 yamt * - powerhooks (currently only works until first suspend) 23 1.2.2.2 yamt * - record support 24 1.2.2.2 yamt */ 25 1.2.2.2 yamt 26 1.2.2.2 yamt #include <sys/cdefs.h> 27 1.2.2.2 yamt __KERNEL_RCSID(0, "$NetBSD"); 28 1.2.2.2 yamt 29 1.2.2.2 yamt #include <sys/param.h> 30 1.2.2.2 yamt #include <sys/systm.h> 31 1.2.2.2 yamt #include <sys/callout.h> 32 1.2.2.2 yamt #include <sys/device.h> 33 1.2.2.2 yamt #include <sys/malloc.h> 34 1.2.2.2 yamt #include <sys/kernel.h> 35 1.2.2.2 yamt #include <sys/audioio.h> 36 1.2.2.2 yamt 37 1.2.2.2 yamt #include <machine/intr.h> 38 1.2.2.2 yamt #include <machine/bus.h> 39 1.2.2.2 yamt 40 1.2.2.2 yamt #include <arm/xscale/pxa2x0reg.h> 41 1.2.2.2 yamt #include <arm/xscale/pxa2x0var.h> 42 1.2.2.2 yamt #include <arm/xscale/pxa2x0_i2c.h> 43 1.2.2.2 yamt #include <arm/xscale/pxa2x0_i2s.h> 44 1.2.2.2 yamt #include <arm/xscale/pxa2x0_dmac.h> 45 1.2.2.2 yamt #include <arm/xscale/pxa2x0_gpio.h> 46 1.2.2.2 yamt 47 1.2.2.2 yamt #include <dev/audio_if.h> 48 1.2.2.2 yamt #include <dev/mulaw.h> 49 1.2.2.2 yamt #include <dev/auconv.h> 50 1.2.2.2 yamt 51 1.2.2.2 yamt #include <zaurus/dev/wm8750reg.h> 52 1.2.2.2 yamt #include <zaurus/dev/scoopvar.h> 53 1.2.2.2 yamt 54 1.2.2.2 yamt #define WM8750_ADDRESS 0x1B 55 1.2.2.2 yamt #define SPKR_VOLUME 112 56 1.2.2.2 yamt 57 1.2.2.2 yamt #define wm8750_write(sc, reg, val) \ 58 1.2.2.2 yamt pxa2x0_i2c_write_2(&sc->sc_i2c, WM8750_ADDRESS, \ 59 1.2.2.2 yamt (((reg) << 9) | ((val) & 0x1ff))) 60 1.2.2.2 yamt 61 1.2.2.2 yamt static int zaudio_match(struct device *, struct cfdata *, void *); 62 1.2.2.2 yamt static void zaudio_attach(struct device *, struct device *, void *); 63 1.2.2.2 yamt static int zaudio_detach(struct device *, int); 64 1.2.2.2 yamt static void zaudio_power(int, void *); 65 1.2.2.2 yamt 66 1.2.2.2 yamt #define ZAUDIO_OP_SPKR 0 67 1.2.2.2 yamt #define ZAUDIO_OP_HP 1 68 1.2.2.2 yamt 69 1.2.2.2 yamt #define ZAUDIO_JACK_STATE_OUT 0 70 1.2.2.2 yamt #define ZAUDIO_JACK_STATE_IN 1 71 1.2.2.2 yamt #define ZAUDIO_JACK_STATE_INS 2 72 1.2.2.2 yamt #define ZAUDIO_JACK_STATE_REM 3 73 1.2.2.2 yamt 74 1.2.2.2 yamt /* GPIO pins */ 75 1.2.2.2 yamt #define GPIO_HP_IN_C3000 116 76 1.2.2.2 yamt 77 1.2.2.2 yamt struct zaudio_volume { 78 1.2.2.2 yamt u_int8_t left; 79 1.2.2.2 yamt u_int8_t right; 80 1.2.2.2 yamt }; 81 1.2.2.2 yamt 82 1.2.2.2 yamt struct zaudio_softc { 83 1.2.2.2 yamt struct device sc_dev; 84 1.2.2.2 yamt 85 1.2.2.2 yamt /* i2s device softc */ 86 1.2.2.2 yamt /* NB: pxa2x0_i2s requires this to be the second struct member */ 87 1.2.2.2 yamt struct pxa2x0_i2s_softc sc_i2s; 88 1.2.2.2 yamt 89 1.2.2.2 yamt /* i2c device softc */ 90 1.2.2.2 yamt struct pxa2x0_i2c_softc sc_i2c; 91 1.2.2.2 yamt 92 1.2.2.2 yamt void *sc_powerhook; 93 1.2.2.2 yamt int sc_playing; 94 1.2.2.2 yamt 95 1.2.2.2 yamt struct zaudio_volume sc_volume[2]; 96 1.2.2.2 yamt char sc_unmute[2]; 97 1.2.2.2 yamt 98 1.2.2.2 yamt int sc_state; 99 1.2.2.2 yamt int sc_icount; 100 1.2.2.2 yamt struct callout sc_to; 101 1.2.2.2 yamt }; 102 1.2.2.2 yamt 103 1.2.2.2 yamt CFATTACH_DECL(zaudio, sizeof(struct zaudio_softc), 104 1.2.2.2 yamt zaudio_match, zaudio_attach, zaudio_detach, NULL); 105 1.2.2.2 yamt 106 1.2.2.2 yamt static struct audio_device wm8750_device = { 107 1.2.2.2 yamt "WM8750", 108 1.2.2.2 yamt "1.0", 109 1.2.2.2 yamt "wm" 110 1.2.2.2 yamt }; 111 1.2.2.2 yamt 112 1.2.2.2 yamt #define ZAUDIO_NFORMATS 4 113 1.2.2.2 yamt static const struct audio_format zaudio_formats[ZAUDIO_NFORMATS] = { 114 1.2.2.2 yamt {NULL, AUMODE_PLAY | AUMODE_RECORD, AUDIO_ENCODING_SLINEAR_LE, 16, 16, 115 1.2.2.2 yamt 2, AUFMT_STEREO, 0, {4000, 48000}}, 116 1.2.2.2 yamt {NULL, AUMODE_PLAY | AUMODE_RECORD, AUDIO_ENCODING_SLINEAR_LE, 16, 16, 117 1.2.2.2 yamt 1, AUFMT_MONAURAL, 0, {4000, 48000}}, 118 1.2.2.2 yamt {NULL, AUMODE_PLAY | AUMODE_RECORD, AUDIO_ENCODING_ULINEAR_LE, 8, 8, 119 1.2.2.2 yamt 2, AUFMT_STEREO, 0, {4000, 48000}}, 120 1.2.2.2 yamt {NULL, AUMODE_PLAY | AUMODE_RECORD, AUDIO_ENCODING_ULINEAR_LE, 8, 8, 121 1.2.2.2 yamt 1, AUFMT_MONAURAL, 0, {4000, 48000}}, 122 1.2.2.2 yamt }; 123 1.2.2.2 yamt 124 1.2.2.2 yamt void zaudio_init(struct zaudio_softc *); 125 1.2.2.2 yamt static int zaudio_jack_intr(void *); 126 1.2.2.2 yamt void zaudio_jack(void *); 127 1.2.2.2 yamt void zaudio_standby(struct zaudio_softc *); 128 1.2.2.2 yamt void zaudio_update_volume(struct zaudio_softc *, int); 129 1.2.2.2 yamt void zaudio_update_mutes(struct zaudio_softc *); 130 1.2.2.2 yamt void zaudio_play_setup(struct zaudio_softc *); 131 1.2.2.2 yamt static int zaudio_open(void *, int); 132 1.2.2.2 yamt static void zaudio_close(void *); 133 1.2.2.2 yamt static int zaudio_query_encoding(void *, struct audio_encoding *); 134 1.2.2.2 yamt static int zaudio_set_params(void *, int, int, audio_params_t *, 135 1.2.2.2 yamt audio_params_t *, stream_filter_list_t *, stream_filter_list_t *); 136 1.2.2.2 yamt static int zaudio_round_blocksize(void *, int, int, const audio_params_t *); 137 1.2.2.2 yamt static int zaudio_start_output(void *, void *, int, void (*)(void *), void *); 138 1.2.2.2 yamt static int zaudio_start_input(void *, void *, int, void (*)(void *), void *); 139 1.2.2.2 yamt static int zaudio_halt_output(void *); 140 1.2.2.2 yamt static int zaudio_halt_input(void *); 141 1.2.2.2 yamt static int zaudio_getdev(void *, struct audio_device *); 142 1.2.2.2 yamt static int zaudio_set_port(void *, struct mixer_ctrl *); 143 1.2.2.2 yamt static int zaudio_get_port(void *, struct mixer_ctrl *); 144 1.2.2.2 yamt static int zaudio_query_devinfo(void *, struct mixer_devinfo *); 145 1.2.2.2 yamt static void *zaudio_allocm(void *, int, size_t, struct malloc_type *, int); 146 1.2.2.2 yamt static void zaudio_freem(void *, void *, struct malloc_type *); 147 1.2.2.2 yamt static size_t zaudio_round_buffersize(void *, int, size_t); 148 1.2.2.2 yamt static paddr_t zaudio_mappage(void *, void *, off_t, int); 149 1.2.2.2 yamt static int zaudio_get_props(void *); 150 1.2.2.2 yamt 151 1.2.2.2 yamt struct audio_hw_if wm8750_hw_if = { 152 1.2.2.2 yamt zaudio_open, 153 1.2.2.2 yamt zaudio_close, 154 1.2.2.2 yamt NULL, 155 1.2.2.2 yamt zaudio_query_encoding, 156 1.2.2.2 yamt zaudio_set_params, 157 1.2.2.2 yamt zaudio_round_blocksize, 158 1.2.2.2 yamt NULL, 159 1.2.2.2 yamt NULL, 160 1.2.2.2 yamt NULL, 161 1.2.2.2 yamt zaudio_start_output, 162 1.2.2.2 yamt zaudio_start_input, 163 1.2.2.2 yamt zaudio_halt_output, 164 1.2.2.2 yamt zaudio_halt_input, 165 1.2.2.2 yamt NULL, 166 1.2.2.2 yamt zaudio_getdev, 167 1.2.2.2 yamt NULL, 168 1.2.2.2 yamt zaudio_set_port, 169 1.2.2.2 yamt zaudio_get_port, 170 1.2.2.2 yamt zaudio_query_devinfo, 171 1.2.2.2 yamt zaudio_allocm, 172 1.2.2.2 yamt zaudio_freem, 173 1.2.2.2 yamt zaudio_round_buffersize, 174 1.2.2.2 yamt zaudio_mappage, 175 1.2.2.2 yamt zaudio_get_props, 176 1.2.2.2 yamt NULL, 177 1.2.2.2 yamt NULL, 178 1.2.2.2 yamt NULL, 179 1.2.2.2 yamt }; 180 1.2.2.2 yamt 181 1.2.2.2 yamt static const uint16_t playback_registers[][2] = { 182 1.2.2.2 yamt /* Unmute DAC */ 183 1.2.2.2 yamt { ADCDACCTL_REG, 0x000 }, 184 1.2.2.2 yamt 185 1.2.2.2 yamt /* 16 bit audio words */ 186 1.2.2.2 yamt { AUDINT_REG, AUDINT_SET_FORMAT(2) }, 187 1.2.2.2 yamt 188 1.2.2.2 yamt /* Enable thermal protection, power */ 189 1.2.2.2 yamt { ADCTL1_REG, ADCTL1_TSDEN | ADCTL1_SET_VSEL(3) }, 190 1.2.2.2 yamt 191 1.2.2.2 yamt /* Enable speaker driver, DAC oversampling */ 192 1.2.2.2 yamt { ADCTL2_REG, ADCTL2_ROUT2INV | ADCTL2_DACOSR }, 193 1.2.2.2 yamt 194 1.2.2.2 yamt /* Set DAC voltage references */ 195 1.2.2.2 yamt { PWRMGMT1_REG, PWRMGMT1_SET_VMIDSEL(1) | PWRMGMT1_VREF }, 196 1.2.2.2 yamt 197 1.2.2.2 yamt /* Direct DACs to output mixers */ 198 1.2.2.2 yamt { LOUTMIX1_REG, LOUTMIX1_LD2LO }, 199 1.2.2.2 yamt { ROUTMIX2_REG, ROUTMIX2_RD2RO }, 200 1.2.2.2 yamt 201 1.2.2.2 yamt /* End of list */ 202 1.2.2.2 yamt { 0xffff, 0xffff } 203 1.2.2.2 yamt }; 204 1.2.2.2 yamt 205 1.2.2.2 yamt static int 206 1.2.2.2 yamt zaudio_match(struct device *parent, struct cfdata *cf, void *aux) 207 1.2.2.2 yamt { 208 1.2.2.2 yamt 209 1.2.2.2 yamt return 1; 210 1.2.2.2 yamt } 211 1.2.2.2 yamt 212 1.2.2.2 yamt static void 213 1.2.2.2 yamt zaudio_attach(struct device *parent, struct device *self, void *aux) 214 1.2.2.2 yamt { 215 1.2.2.2 yamt struct zaudio_softc *sc = (struct zaudio_softc *)self; 216 1.2.2.2 yamt struct pxaip_attach_args *pxa = aux; 217 1.2.2.2 yamt int rv; 218 1.2.2.2 yamt 219 1.2.2.2 yamt sc->sc_powerhook = powerhook_establish(sc->sc_dev.dv_xname, 220 1.2.2.2 yamt zaudio_power, sc); 221 1.2.2.2 yamt if (sc->sc_powerhook == NULL) { 222 1.2.2.2 yamt printf(": unable to establish powerhook\n"); 223 1.2.2.2 yamt return; 224 1.2.2.2 yamt } 225 1.2.2.2 yamt 226 1.2.2.2 yamt sc->sc_i2s.sc_iot = pxa->pxa_iot; 227 1.2.2.2 yamt sc->sc_i2s.sc_dmat = pxa->pxa_dmat; 228 1.2.2.2 yamt sc->sc_i2s.sc_size = PXA2X0_I2S_SIZE; 229 1.2.2.2 yamt if (pxa2x0_i2s_attach_sub(&sc->sc_i2s)) { 230 1.2.2.2 yamt printf(": unable to attach I2S\n"); 231 1.2.2.2 yamt goto fail_i2s; 232 1.2.2.2 yamt } 233 1.2.2.2 yamt 234 1.2.2.2 yamt sc->sc_i2c.sc_iot = pxa->pxa_iot; 235 1.2.2.2 yamt sc->sc_i2c.sc_size = PXA2X0_I2C_SIZE; 236 1.2.2.2 yamt if (pxa2x0_i2c_attach_sub(&sc->sc_i2c)) { 237 1.2.2.2 yamt printf(": unable to attach I2C\n"); 238 1.2.2.2 yamt goto fail_i2c; 239 1.2.2.2 yamt } 240 1.2.2.2 yamt 241 1.2.2.2 yamt /* Check for an I2C response from the wm8750 */ 242 1.2.2.2 yamt pxa2x0_i2c_open(&sc->sc_i2c); 243 1.2.2.2 yamt rv = wm8750_write(sc, RESET_REG, 0); 244 1.2.2.2 yamt pxa2x0_i2c_close(&sc->sc_i2c); 245 1.2.2.2 yamt 246 1.2.2.2 yamt if (rv) { 247 1.2.2.2 yamt printf(": codec failed to respond\n"); 248 1.2.2.2 yamt goto fail_probe; 249 1.2.2.2 yamt } 250 1.2.2.2 yamt delay(100); 251 1.2.2.2 yamt 252 1.2.2.2 yamt /* Speaker on, headphones off by default. */ 253 1.2.2.2 yamt sc->sc_volume[ZAUDIO_OP_SPKR].left = 240; 254 1.2.2.2 yamt sc->sc_unmute[ZAUDIO_OP_SPKR] = 1; 255 1.2.2.2 yamt sc->sc_volume[ZAUDIO_OP_HP].left = 180; 256 1.2.2.2 yamt sc->sc_volume[ZAUDIO_OP_HP].right = 180; 257 1.2.2.2 yamt sc->sc_unmute[ZAUDIO_OP_HP] = 0; 258 1.2.2.2 yamt 259 1.2.2.2 yamt /* Configure headphone jack state change handling. */ 260 1.2.2.2 yamt callout_init(&sc->sc_to); 261 1.2.2.2 yamt callout_setfunc(&sc->sc_to, zaudio_jack, sc); 262 1.2.2.2 yamt pxa2x0_gpio_set_function(GPIO_HP_IN_C3000, GPIO_IN); 263 1.2.2.2 yamt (void)pxa2x0_gpio_intr_establish(GPIO_HP_IN_C3000, 264 1.2.2.2 yamt IST_EDGE_BOTH, IPL_BIO, zaudio_jack_intr, sc); 265 1.2.2.2 yamt 266 1.2.2.2 yamt zaudio_init(sc); 267 1.2.2.2 yamt 268 1.2.2.2 yamt printf(": I2C, I2S, WM8750 Audio\n"); 269 1.2.2.2 yamt 270 1.2.2.2 yamt audio_attach_mi(&wm8750_hw_if, sc, &sc->sc_dev); 271 1.2.2.2 yamt 272 1.2.2.2 yamt return; 273 1.2.2.2 yamt 274 1.2.2.2 yamt fail_probe: 275 1.2.2.2 yamt pxa2x0_i2c_detach_sub(&sc->sc_i2c); 276 1.2.2.2 yamt fail_i2c: 277 1.2.2.2 yamt pxa2x0_i2s_detach_sub(&sc->sc_i2s); 278 1.2.2.2 yamt fail_i2s: 279 1.2.2.2 yamt powerhook_disestablish(sc->sc_powerhook); 280 1.2.2.2 yamt } 281 1.2.2.2 yamt 282 1.2.2.2 yamt static int 283 1.2.2.2 yamt zaudio_detach(struct device *self, int flags) 284 1.2.2.2 yamt { 285 1.2.2.2 yamt struct zaudio_softc *sc = (struct zaudio_softc *)self; 286 1.2.2.2 yamt 287 1.2.2.2 yamt if (sc->sc_powerhook != NULL) { 288 1.2.2.2 yamt powerhook_disestablish(sc->sc_powerhook); 289 1.2.2.2 yamt sc->sc_powerhook = NULL; 290 1.2.2.2 yamt } 291 1.2.2.2 yamt 292 1.2.2.2 yamt pxa2x0_i2c_detach_sub(&sc->sc_i2c); 293 1.2.2.2 yamt pxa2x0_i2s_detach_sub(&sc->sc_i2s); 294 1.2.2.2 yamt 295 1.2.2.2 yamt return 0; 296 1.2.2.2 yamt } 297 1.2.2.2 yamt 298 1.2.2.2 yamt static void 299 1.2.2.2 yamt zaudio_power(int why, void *arg) 300 1.2.2.2 yamt { 301 1.2.2.2 yamt struct zaudio_softc *sc = arg; 302 1.2.2.2 yamt 303 1.2.2.2 yamt switch (why) { 304 1.2.2.2 yamt case PWR_STANDBY: 305 1.2.2.2 yamt case PWR_SUSPEND: 306 1.2.2.2 yamt callout_stop(&sc->sc_to); 307 1.2.2.2 yamt zaudio_standby(sc); 308 1.2.2.2 yamt break; 309 1.2.2.2 yamt 310 1.2.2.2 yamt case PWR_RESUME: 311 1.2.2.2 yamt pxa2x0_i2s_init(&sc->sc_i2s); 312 1.2.2.2 yamt pxa2x0_i2c_init(&sc->sc_i2c); 313 1.2.2.2 yamt zaudio_init(sc); 314 1.2.2.2 yamt break; 315 1.2.2.2 yamt } 316 1.2.2.2 yamt } 317 1.2.2.2 yamt 318 1.2.2.2 yamt void 319 1.2.2.2 yamt zaudio_init(struct zaudio_softc *sc) 320 1.2.2.2 yamt { 321 1.2.2.2 yamt 322 1.2.2.2 yamt pxa2x0_i2c_open(&sc->sc_i2c); 323 1.2.2.2 yamt 324 1.2.2.2 yamt /* Reset the codec */ 325 1.2.2.2 yamt wm8750_write(sc, RESET_REG, 0); 326 1.2.2.2 yamt delay(100); 327 1.2.2.2 yamt 328 1.2.2.2 yamt /* Switch to standby power only */ 329 1.2.2.2 yamt wm8750_write(sc, PWRMGMT1_REG, PWRMGMT1_SET_VMIDSEL(2)); 330 1.2.2.2 yamt wm8750_write(sc, PWRMGMT2_REG, 0); 331 1.2.2.2 yamt 332 1.2.2.2 yamt /* Configure digital interface for I2S */ 333 1.2.2.2 yamt wm8750_write(sc, AUDINT_REG, AUDINT_SET_FORMAT(2)); 334 1.2.2.2 yamt 335 1.2.2.2 yamt /* Initialise volume levels */ 336 1.2.2.2 yamt zaudio_update_volume(sc, ZAUDIO_OP_SPKR); 337 1.2.2.2 yamt zaudio_update_volume(sc, ZAUDIO_OP_HP); 338 1.2.2.2 yamt 339 1.2.2.2 yamt pxa2x0_i2c_close(&sc->sc_i2c); 340 1.2.2.2 yamt 341 1.2.2.2 yamt scoop_set_headphone(0); 342 1.2.2.2 yamt 343 1.2.2.2 yamt /* Assume that the jack state has changed. */ 344 1.2.2.2 yamt zaudio_jack(sc); 345 1.2.2.2 yamt 346 1.2.2.2 yamt } 347 1.2.2.2 yamt 348 1.2.2.2 yamt static int 349 1.2.2.2 yamt zaudio_jack_intr(void *v) 350 1.2.2.2 yamt { 351 1.2.2.2 yamt struct zaudio_softc *sc = v; 352 1.2.2.2 yamt 353 1.2.2.2 yamt if (!callout_active(&sc->sc_to)) 354 1.2.2.2 yamt zaudio_jack(sc); 355 1.2.2.2 yamt 356 1.2.2.2 yamt return 1; 357 1.2.2.2 yamt } 358 1.2.2.2 yamt 359 1.2.2.2 yamt void 360 1.2.2.2 yamt zaudio_jack(void *v) 361 1.2.2.2 yamt { 362 1.2.2.2 yamt struct zaudio_softc *sc = v; 363 1.2.2.2 yamt 364 1.2.2.2 yamt switch (sc->sc_state) { 365 1.2.2.2 yamt case ZAUDIO_JACK_STATE_OUT: 366 1.2.2.2 yamt if (pxa2x0_gpio_get_bit(GPIO_HP_IN_C3000)) { 367 1.2.2.2 yamt sc->sc_state = ZAUDIO_JACK_STATE_INS; 368 1.2.2.2 yamt sc->sc_icount = 0; 369 1.2.2.2 yamt } 370 1.2.2.2 yamt break; 371 1.2.2.2 yamt 372 1.2.2.2 yamt case ZAUDIO_JACK_STATE_INS: 373 1.2.2.2 yamt if (sc->sc_icount++ > 2) { 374 1.2.2.2 yamt if (pxa2x0_gpio_get_bit(GPIO_HP_IN_C3000)) { 375 1.2.2.2 yamt sc->sc_state = ZAUDIO_JACK_STATE_IN; 376 1.2.2.2 yamt sc->sc_unmute[ZAUDIO_OP_SPKR] = 0; 377 1.2.2.2 yamt sc->sc_unmute[ZAUDIO_OP_HP] = 1; 378 1.2.2.2 yamt goto update_mutes; 379 1.2.2.2 yamt } else 380 1.2.2.2 yamt sc->sc_state = ZAUDIO_JACK_STATE_OUT; 381 1.2.2.2 yamt } 382 1.2.2.2 yamt break; 383 1.2.2.2 yamt 384 1.2.2.2 yamt case ZAUDIO_JACK_STATE_IN: 385 1.2.2.2 yamt if (!pxa2x0_gpio_get_bit(GPIO_HP_IN_C3000)) { 386 1.2.2.2 yamt sc->sc_state = ZAUDIO_JACK_STATE_REM; 387 1.2.2.2 yamt sc->sc_icount = 0; 388 1.2.2.2 yamt } 389 1.2.2.2 yamt break; 390 1.2.2.2 yamt 391 1.2.2.2 yamt case ZAUDIO_JACK_STATE_REM: 392 1.2.2.2 yamt if (sc->sc_icount++ > 2) { 393 1.2.2.2 yamt if (!pxa2x0_gpio_get_bit(GPIO_HP_IN_C3000)) { 394 1.2.2.2 yamt sc->sc_state = ZAUDIO_JACK_STATE_OUT; 395 1.2.2.2 yamt sc->sc_unmute[ZAUDIO_OP_SPKR] = 1; 396 1.2.2.2 yamt sc->sc_unmute[ZAUDIO_OP_HP] = 0; 397 1.2.2.2 yamt goto update_mutes; 398 1.2.2.2 yamt } else 399 1.2.2.2 yamt sc->sc_state = ZAUDIO_JACK_STATE_IN; 400 1.2.2.2 yamt } 401 1.2.2.2 yamt break; 402 1.2.2.2 yamt } 403 1.2.2.2 yamt 404 1.2.2.2 yamt callout_schedule(&sc->sc_to, hz/4); 405 1.2.2.2 yamt 406 1.2.2.2 yamt return; 407 1.2.2.2 yamt 408 1.2.2.2 yamt update_mutes: 409 1.2.2.2 yamt callout_stop(&sc->sc_to); 410 1.2.2.2 yamt 411 1.2.2.2 yamt if (sc->sc_playing) { 412 1.2.2.2 yamt pxa2x0_i2c_open(&sc->sc_i2c); 413 1.2.2.2 yamt zaudio_update_mutes(sc); 414 1.2.2.2 yamt pxa2x0_i2c_close(&sc->sc_i2c); 415 1.2.2.2 yamt } 416 1.2.2.2 yamt } 417 1.2.2.2 yamt 418 1.2.2.2 yamt void 419 1.2.2.2 yamt zaudio_standby(struct zaudio_softc *sc) 420 1.2.2.2 yamt { 421 1.2.2.2 yamt 422 1.2.2.2 yamt pxa2x0_i2c_open(&sc->sc_i2c); 423 1.2.2.2 yamt 424 1.2.2.2 yamt /* Switch codec to standby power only */ 425 1.2.2.2 yamt wm8750_write(sc, PWRMGMT1_REG, PWRMGMT1_SET_VMIDSEL(2)); 426 1.2.2.2 yamt wm8750_write(sc, PWRMGMT2_REG, 0); 427 1.2.2.2 yamt 428 1.2.2.2 yamt pxa2x0_i2c_close(&sc->sc_i2c); 429 1.2.2.2 yamt 430 1.2.2.2 yamt scoop_set_headphone(0); 431 1.2.2.2 yamt } 432 1.2.2.2 yamt 433 1.2.2.2 yamt void 434 1.2.2.2 yamt zaudio_update_volume(struct zaudio_softc *sc, int output) 435 1.2.2.2 yamt { 436 1.2.2.2 yamt 437 1.2.2.2 yamt switch (output) { 438 1.2.2.2 yamt case ZAUDIO_OP_SPKR: 439 1.2.2.2 yamt wm8750_write(sc, LOUT2VOL_REG, LOUT2VOL_LO2VU | LOUT2VOL_LO2ZC | 440 1.2.2.2 yamt LOUT2VOL_SET_LOUT2VOL(sc->sc_volume[ZAUDIO_OP_SPKR 441 1.2.2.2 yamt ].left >> 1)); 442 1.2.2.2 yamt wm8750_write(sc, ROUT2VOL_REG, ROUT2VOL_RO2VU | ROUT2VOL_RO2ZC | 443 1.2.2.2 yamt ROUT2VOL_SET_ROUT2VOL(sc->sc_volume[ZAUDIO_OP_SPKR 444 1.2.2.2 yamt ].left >> 1)); 445 1.2.2.2 yamt break; 446 1.2.2.2 yamt 447 1.2.2.2 yamt case ZAUDIO_OP_HP: 448 1.2.2.2 yamt wm8750_write(sc, LOUT1VOL_REG, LOUT1VOL_LO1VU | LOUT1VOL_LO1ZC | 449 1.2.2.2 yamt LOUT1VOL_SET_LOUT1VOL(sc->sc_volume[ZAUDIO_OP_HP 450 1.2.2.2 yamt ].left >> 1)); 451 1.2.2.2 yamt wm8750_write(sc, ROUT1VOL_REG, ROUT1VOL_RO1VU | ROUT1VOL_RO1ZC | 452 1.2.2.2 yamt ROUT1VOL_SET_ROUT1VOL(sc->sc_volume[ZAUDIO_OP_HP 453 1.2.2.2 yamt ].right >> 1)); 454 1.2.2.2 yamt break; 455 1.2.2.2 yamt } 456 1.2.2.2 yamt } 457 1.2.2.2 yamt 458 1.2.2.2 yamt void 459 1.2.2.2 yamt zaudio_update_mutes(struct zaudio_softc *sc) 460 1.2.2.2 yamt { 461 1.2.2.2 yamt uint16_t val; 462 1.2.2.2 yamt 463 1.2.2.2 yamt val = PWRMGMT2_DACL | PWRMGMT2_DACR; 464 1.2.2.2 yamt 465 1.2.2.2 yamt if (sc->sc_unmute[ZAUDIO_OP_SPKR]) 466 1.2.2.2 yamt val |= PWRMGMT2_LOUT2 | PWRMGMT2_ROUT2; 467 1.2.2.2 yamt 468 1.2.2.2 yamt if (sc->sc_unmute[ZAUDIO_OP_HP]) 469 1.2.2.2 yamt val |= PWRMGMT2_LOUT1 | PWRMGMT2_ROUT1; 470 1.2.2.2 yamt 471 1.2.2.2 yamt wm8750_write(sc, PWRMGMT2_REG, val); 472 1.2.2.2 yamt 473 1.2.2.2 yamt scoop_set_headphone(sc->sc_unmute[ZAUDIO_OP_HP]); 474 1.2.2.2 yamt } 475 1.2.2.2 yamt 476 1.2.2.2 yamt void 477 1.2.2.2 yamt zaudio_play_setup(struct zaudio_softc *sc) 478 1.2.2.2 yamt { 479 1.2.2.2 yamt int i; 480 1.2.2.2 yamt 481 1.2.2.2 yamt pxa2x0_i2c_open(&sc->sc_i2c); 482 1.2.2.2 yamt 483 1.2.2.2 yamt /* Program the codec with playback settings */ 484 1.2.2.2 yamt for (i = 0; playback_registers[i][0] != 0xffff; i++) { 485 1.2.2.2 yamt wm8750_write(sc, playback_registers[i][0], 486 1.2.2.2 yamt playback_registers[i][1]); 487 1.2.2.2 yamt } 488 1.2.2.2 yamt zaudio_update_mutes(sc); 489 1.2.2.2 yamt 490 1.2.2.2 yamt pxa2x0_i2c_close(&sc->sc_i2c); 491 1.2.2.2 yamt } 492 1.2.2.2 yamt 493 1.2.2.2 yamt /* 494 1.2.2.2 yamt * audio operation functions. 495 1.2.2.2 yamt */ 496 1.2.2.2 yamt static int 497 1.2.2.2 yamt zaudio_open(void *hdl, int flags) 498 1.2.2.2 yamt { 499 1.2.2.2 yamt struct zaudio_softc *sc = hdl; 500 1.2.2.2 yamt 501 1.2.2.2 yamt /* Power on the I2S bus and codec */ 502 1.2.2.2 yamt pxa2x0_i2s_open(&sc->sc_i2s); 503 1.2.2.2 yamt 504 1.2.2.2 yamt return 0; 505 1.2.2.2 yamt } 506 1.2.2.2 yamt 507 1.2.2.2 yamt static void 508 1.2.2.2 yamt zaudio_close(void *hdl) 509 1.2.2.2 yamt { 510 1.2.2.2 yamt struct zaudio_softc *sc = hdl; 511 1.2.2.2 yamt 512 1.2.2.2 yamt /* Power off the I2S bus and codec */ 513 1.2.2.2 yamt pxa2x0_i2s_close(&sc->sc_i2s); 514 1.2.2.2 yamt } 515 1.2.2.2 yamt 516 1.2.2.2 yamt static int 517 1.2.2.2 yamt zaudio_query_encoding(void *hdl, struct audio_encoding *aep) 518 1.2.2.2 yamt { 519 1.2.2.2 yamt 520 1.2.2.2 yamt switch (aep->index) { 521 1.2.2.2 yamt case 0: 522 1.2.2.2 yamt strlcpy(aep->name, AudioEulinear, sizeof(aep->name)); 523 1.2.2.2 yamt aep->encoding = AUDIO_ENCODING_ULINEAR; 524 1.2.2.2 yamt aep->precision = 8; 525 1.2.2.2 yamt aep->flags = 0; 526 1.2.2.2 yamt break; 527 1.2.2.2 yamt 528 1.2.2.2 yamt case 1: 529 1.2.2.2 yamt strlcpy(aep->name, AudioEmulaw, sizeof(aep->name)); 530 1.2.2.2 yamt aep->encoding = AUDIO_ENCODING_ULAW; 531 1.2.2.2 yamt aep->precision = 8; 532 1.2.2.2 yamt aep->flags = AUDIO_ENCODINGFLAG_EMULATED; 533 1.2.2.2 yamt break; 534 1.2.2.2 yamt 535 1.2.2.2 yamt case 2: 536 1.2.2.2 yamt strlcpy(aep->name, AudioEalaw, sizeof(aep->name)); 537 1.2.2.2 yamt aep->encoding = AUDIO_ENCODING_ALAW; 538 1.2.2.2 yamt aep->precision = 8; 539 1.2.2.2 yamt aep->flags = AUDIO_ENCODINGFLAG_EMULATED; 540 1.2.2.2 yamt break; 541 1.2.2.2 yamt 542 1.2.2.2 yamt case 3: 543 1.2.2.2 yamt strlcpy(aep->name, AudioEslinear, sizeof(aep->name)); 544 1.2.2.2 yamt aep->encoding = AUDIO_ENCODING_SLINEAR; 545 1.2.2.2 yamt aep->precision = 8; 546 1.2.2.2 yamt aep->flags = AUDIO_ENCODINGFLAG_EMULATED; 547 1.2.2.2 yamt break; 548 1.2.2.2 yamt 549 1.2.2.2 yamt case 4: 550 1.2.2.2 yamt strlcpy(aep->name, AudioEslinear_le, sizeof(aep->name)); 551 1.2.2.2 yamt aep->encoding = AUDIO_ENCODING_SLINEAR_LE; 552 1.2.2.2 yamt aep->precision = 16; 553 1.2.2.2 yamt aep->flags = 0; 554 1.2.2.2 yamt break; 555 1.2.2.2 yamt 556 1.2.2.2 yamt case 5: 557 1.2.2.2 yamt strlcpy(aep->name, AudioEulinear_le, sizeof(aep->name)); 558 1.2.2.2 yamt aep->encoding = AUDIO_ENCODING_ULINEAR_LE; 559 1.2.2.2 yamt aep->precision = 16; 560 1.2.2.2 yamt aep->flags = AUDIO_ENCODINGFLAG_EMULATED; 561 1.2.2.2 yamt break; 562 1.2.2.2 yamt 563 1.2.2.2 yamt case 6: 564 1.2.2.2 yamt strlcpy(aep->name, AudioEslinear_be, sizeof(aep->name)); 565 1.2.2.2 yamt aep->encoding = AUDIO_ENCODING_SLINEAR_BE; 566 1.2.2.2 yamt aep->precision = 16; 567 1.2.2.2 yamt aep->flags = AUDIO_ENCODINGFLAG_EMULATED; 568 1.2.2.2 yamt break; 569 1.2.2.2 yamt 570 1.2.2.2 yamt case 7: 571 1.2.2.2 yamt strlcpy(aep->name, AudioEulinear_be, sizeof(aep->name)); 572 1.2.2.2 yamt aep->encoding = AUDIO_ENCODING_ULINEAR_BE; 573 1.2.2.2 yamt aep->precision = 16; 574 1.2.2.2 yamt aep->flags = AUDIO_ENCODINGFLAG_EMULATED; 575 1.2.2.2 yamt break; 576 1.2.2.2 yamt 577 1.2.2.2 yamt default: 578 1.2.2.2 yamt return EINVAL; 579 1.2.2.2 yamt } 580 1.2.2.2 yamt 581 1.2.2.2 yamt return 0; 582 1.2.2.2 yamt } 583 1.2.2.2 yamt 584 1.2.2.2 yamt static int 585 1.2.2.2 yamt zaudio_set_params(void *hdl, int setmode, int usemode, 586 1.2.2.2 yamt audio_params_t *play, audio_params_t *rec, 587 1.2.2.2 yamt stream_filter_list_t *pfil, stream_filter_list_t *rfil) 588 1.2.2.2 yamt { 589 1.2.2.2 yamt struct zaudio_softc *sc = hdl; 590 1.2.2.2 yamt struct audio_params *p; 591 1.2.2.2 yamt stream_filter_list_t *fil; 592 1.2.2.2 yamt int mode, i; 593 1.2.2.2 yamt 594 1.2.2.2 yamt if (play->sample_rate != rec->sample_rate && 595 1.2.2.2 yamt usemode == (AUMODE_PLAY | AUMODE_RECORD)) { 596 1.2.2.2 yamt if (setmode == AUMODE_PLAY) { 597 1.2.2.2 yamt rec->sample_rate = play->sample_rate; 598 1.2.2.2 yamt setmode |= AUMODE_RECORD; 599 1.2.2.2 yamt } else if (setmode == AUMODE_RECORD) { 600 1.2.2.2 yamt play->sample_rate = rec->sample_rate; 601 1.2.2.2 yamt setmode |= AUMODE_PLAY; 602 1.2.2.2 yamt } else 603 1.2.2.2 yamt return EINVAL; 604 1.2.2.2 yamt } 605 1.2.2.2 yamt 606 1.2.2.2 yamt for (mode = AUMODE_RECORD; mode != -1; 607 1.2.2.2 yamt mode = (mode == AUMODE_RECORD) ? AUMODE_PLAY : -1) { 608 1.2.2.2 yamt if ((setmode & mode) == 0) 609 1.2.2.2 yamt continue; 610 1.2.2.2 yamt 611 1.2.2.2 yamt p = (mode == AUMODE_PLAY) ? play : rec; 612 1.2.2.2 yamt 613 1.2.2.2 yamt if (p->sample_rate < 4000 || p->sample_rate > 48000 || 614 1.2.2.2 yamt (p->precision != 8 && p->precision != 16) || 615 1.2.2.2 yamt (p->channels != 1 && p->channels != 2)) 616 1.2.2.2 yamt return EINVAL; 617 1.2.2.2 yamt 618 1.2.2.2 yamt fil = (mode == AUMODE_PLAY) ? pfil : rfil; 619 1.2.2.2 yamt i = auconv_set_converter(zaudio_formats, ZAUDIO_NFORMATS, 620 1.2.2.2 yamt mode, p, FALSE, fil); 621 1.2.2.2 yamt if (i < 0) 622 1.2.2.2 yamt return EINVAL; 623 1.2.2.2 yamt } 624 1.2.2.2 yamt 625 1.2.2.2 yamt if (setmode == AUMODE_RECORD) 626 1.2.2.2 yamt pxa2x0_i2s_setspeed(&sc->sc_i2s, &rec->sample_rate); 627 1.2.2.2 yamt else 628 1.2.2.2 yamt pxa2x0_i2s_setspeed(&sc->sc_i2s, &play->sample_rate); 629 1.2.2.2 yamt 630 1.2.2.2 yamt return 0; 631 1.2.2.2 yamt } 632 1.2.2.2 yamt 633 1.2.2.2 yamt static int 634 1.2.2.2 yamt zaudio_round_blocksize(void *hdl, int bs, int mode, const audio_params_t *param) 635 1.2.2.2 yamt { 636 1.2.2.2 yamt struct zaudio_softc *sc = hdl; 637 1.2.2.2 yamt 638 1.2.2.2 yamt return pxa2x0_i2s_round_blocksize(&sc->sc_i2s, bs, mode, param); 639 1.2.2.2 yamt } 640 1.2.2.2 yamt 641 1.2.2.2 yamt 642 1.2.2.2 yamt static int 643 1.2.2.2 yamt zaudio_halt_output(void *hdl) 644 1.2.2.2 yamt { 645 1.2.2.2 yamt struct zaudio_softc *sc = hdl; 646 1.2.2.2 yamt int rv; 647 1.2.2.2 yamt 648 1.2.2.2 yamt rv = pxa2x0_i2s_halt_output(&sc->sc_i2s); 649 1.2.2.2 yamt zaudio_standby(sc); 650 1.2.2.2 yamt sc->sc_playing = 0; 651 1.2.2.2 yamt 652 1.2.2.2 yamt return rv; 653 1.2.2.2 yamt } 654 1.2.2.2 yamt 655 1.2.2.2 yamt static int 656 1.2.2.2 yamt zaudio_halt_input(void *hdl) 657 1.2.2.2 yamt { 658 1.2.2.2 yamt struct zaudio_softc *sc = hdl; 659 1.2.2.2 yamt int rv; 660 1.2.2.2 yamt 661 1.2.2.2 yamt rv = pxa2x0_i2s_halt_input(&sc->sc_i2s); 662 1.2.2.2 yamt 663 1.2.2.2 yamt return rv; 664 1.2.2.2 yamt } 665 1.2.2.2 yamt 666 1.2.2.2 yamt static int 667 1.2.2.2 yamt zaudio_getdev(void *hdl, struct audio_device *ret) 668 1.2.2.2 yamt { 669 1.2.2.2 yamt /* struct zaudio_softc *sc = hdl; */ 670 1.2.2.2 yamt 671 1.2.2.2 yamt *ret = wm8750_device; 672 1.2.2.2 yamt return 0; 673 1.2.2.2 yamt } 674 1.2.2.2 yamt 675 1.2.2.2 yamt #define ZAUDIO_SPKR_LVL 0 676 1.2.2.2 yamt #define ZAUDIO_SPKR_MUTE 1 677 1.2.2.2 yamt #define ZAUDIO_HP_LVL 2 678 1.2.2.2 yamt #define ZAUDIO_HP_MUTE 3 679 1.2.2.2 yamt #define ZAUDIO_OUTPUT_CLASS 4 680 1.2.2.2 yamt 681 1.2.2.2 yamt static int 682 1.2.2.2 yamt zaudio_set_port(void *hdl, struct mixer_ctrl *mc) 683 1.2.2.2 yamt { 684 1.2.2.2 yamt struct zaudio_softc *sc = hdl; 685 1.2.2.2 yamt int error = EINVAL; 686 1.2.2.2 yamt int s; 687 1.2.2.2 yamt 688 1.2.2.2 yamt s = splbio(); 689 1.2.2.2 yamt pxa2x0_i2c_open(&sc->sc_i2c); 690 1.2.2.2 yamt 691 1.2.2.2 yamt switch (mc->dev) { 692 1.2.2.2 yamt case ZAUDIO_SPKR_LVL: 693 1.2.2.2 yamt if (mc->type != AUDIO_MIXER_VALUE) 694 1.2.2.2 yamt break; 695 1.2.2.2 yamt if (mc->un.value.num_channels == 1) 696 1.2.2.2 yamt sc->sc_volume[ZAUDIO_OP_SPKR].left = 697 1.2.2.2 yamt mc->un.value.level[AUDIO_MIXER_LEVEL_MONO]; 698 1.2.2.2 yamt else 699 1.2.2.2 yamt break; 700 1.2.2.2 yamt zaudio_update_volume(sc, ZAUDIO_OP_SPKR); 701 1.2.2.2 yamt error = 0; 702 1.2.2.2 yamt break; 703 1.2.2.2 yamt 704 1.2.2.2 yamt case ZAUDIO_SPKR_MUTE: 705 1.2.2.2 yamt if (mc->type != AUDIO_MIXER_ENUM) 706 1.2.2.2 yamt break; 707 1.2.2.2 yamt sc->sc_unmute[ZAUDIO_OP_SPKR] = mc->un.ord ? 1 : 0; 708 1.2.2.2 yamt zaudio_update_mutes(sc); 709 1.2.2.2 yamt error = 0; 710 1.2.2.2 yamt break; 711 1.2.2.2 yamt 712 1.2.2.2 yamt case ZAUDIO_HP_LVL: 713 1.2.2.2 yamt if (mc->type != AUDIO_MIXER_VALUE) 714 1.2.2.2 yamt break; 715 1.2.2.2 yamt if (mc->un.value.num_channels == 1) { 716 1.2.2.2 yamt sc->sc_volume[ZAUDIO_OP_HP].left = 717 1.2.2.2 yamt mc->un.value.level[AUDIO_MIXER_LEVEL_MONO]; 718 1.2.2.2 yamt sc->sc_volume[ZAUDIO_OP_HP].right = 719 1.2.2.2 yamt mc->un.value.level[AUDIO_MIXER_LEVEL_MONO]; 720 1.2.2.2 yamt } else if (mc->un.value.num_channels == 2) { 721 1.2.2.2 yamt sc->sc_volume[ZAUDIO_OP_HP].left = 722 1.2.2.2 yamt mc->un.value.level[AUDIO_MIXER_LEVEL_LEFT]; 723 1.2.2.2 yamt sc->sc_volume[ZAUDIO_OP_HP].right = 724 1.2.2.2 yamt mc->un.value.level[AUDIO_MIXER_LEVEL_RIGHT]; 725 1.2.2.2 yamt } 726 1.2.2.2 yamt else 727 1.2.2.2 yamt break; 728 1.2.2.2 yamt zaudio_update_volume(sc, ZAUDIO_OP_HP); 729 1.2.2.2 yamt error = 0; 730 1.2.2.2 yamt break; 731 1.2.2.2 yamt 732 1.2.2.2 yamt case ZAUDIO_HP_MUTE: 733 1.2.2.2 yamt if (mc->type != AUDIO_MIXER_ENUM) 734 1.2.2.2 yamt break; 735 1.2.2.2 yamt sc->sc_unmute[ZAUDIO_OP_HP] = mc->un.ord ? 1 : 0; 736 1.2.2.2 yamt zaudio_update_mutes(sc); 737 1.2.2.2 yamt error = 0; 738 1.2.2.2 yamt break; 739 1.2.2.2 yamt } 740 1.2.2.2 yamt 741 1.2.2.2 yamt pxa2x0_i2c_close(&sc->sc_i2c); 742 1.2.2.2 yamt splx(s); 743 1.2.2.2 yamt 744 1.2.2.2 yamt return error; 745 1.2.2.2 yamt } 746 1.2.2.2 yamt 747 1.2.2.2 yamt static int 748 1.2.2.2 yamt zaudio_get_port(void *hdl, struct mixer_ctrl *mc) 749 1.2.2.2 yamt { 750 1.2.2.2 yamt struct zaudio_softc *sc = hdl; 751 1.2.2.2 yamt int error = EINVAL; 752 1.2.2.2 yamt 753 1.2.2.2 yamt switch (mc->dev) { 754 1.2.2.2 yamt case ZAUDIO_SPKR_LVL: 755 1.2.2.2 yamt if (mc->type != AUDIO_MIXER_VALUE) 756 1.2.2.2 yamt break; 757 1.2.2.2 yamt if (mc->un.value.num_channels == 1) 758 1.2.2.2 yamt mc->un.value.level[AUDIO_MIXER_LEVEL_MONO] = 759 1.2.2.2 yamt sc->sc_volume[ZAUDIO_OP_SPKR].left; 760 1.2.2.2 yamt else 761 1.2.2.2 yamt break; 762 1.2.2.2 yamt error = 0; 763 1.2.2.2 yamt break; 764 1.2.2.2 yamt 765 1.2.2.2 yamt case ZAUDIO_SPKR_MUTE: 766 1.2.2.2 yamt if (mc->type != AUDIO_MIXER_ENUM) 767 1.2.2.2 yamt break; 768 1.2.2.2 yamt mc->un.ord = sc->sc_unmute[ZAUDIO_OP_SPKR] ? 1 : 0; 769 1.2.2.2 yamt error = 0; 770 1.2.2.2 yamt break; 771 1.2.2.2 yamt 772 1.2.2.2 yamt case ZAUDIO_HP_LVL: 773 1.2.2.2 yamt if (mc->type != AUDIO_MIXER_VALUE) 774 1.2.2.2 yamt break; 775 1.2.2.2 yamt if (mc->un.value.num_channels == 1) 776 1.2.2.2 yamt mc->un.value.level[AUDIO_MIXER_LEVEL_MONO] = 777 1.2.2.2 yamt sc->sc_volume[ZAUDIO_OP_HP].left; 778 1.2.2.2 yamt else if (mc->un.value.num_channels == 2) { 779 1.2.2.2 yamt mc->un.value.level[AUDIO_MIXER_LEVEL_LEFT] = 780 1.2.2.2 yamt sc->sc_volume[ZAUDIO_OP_HP].left; 781 1.2.2.2 yamt mc->un.value.level[AUDIO_MIXER_LEVEL_RIGHT] = 782 1.2.2.2 yamt sc->sc_volume[ZAUDIO_OP_HP].right; 783 1.2.2.2 yamt } 784 1.2.2.2 yamt else 785 1.2.2.2 yamt break; 786 1.2.2.2 yamt error = 0; 787 1.2.2.2 yamt break; 788 1.2.2.2 yamt 789 1.2.2.2 yamt case ZAUDIO_HP_MUTE: 790 1.2.2.2 yamt if (mc->type != AUDIO_MIXER_ENUM) 791 1.2.2.2 yamt break; 792 1.2.2.2 yamt mc->un.ord = sc->sc_unmute[ZAUDIO_OP_HP] ? 1 : 0; 793 1.2.2.2 yamt error = 0; 794 1.2.2.2 yamt break; 795 1.2.2.2 yamt } 796 1.2.2.2 yamt 797 1.2.2.2 yamt return error; 798 1.2.2.2 yamt } 799 1.2.2.2 yamt 800 1.2.2.2 yamt static int 801 1.2.2.2 yamt zaudio_query_devinfo(void *hdl, struct mixer_devinfo *di) 802 1.2.2.2 yamt { 803 1.2.2.2 yamt /* struct zaudio_softc *sc = hdl; */ 804 1.2.2.2 yamt 805 1.2.2.2 yamt switch (di->index) { 806 1.2.2.2 yamt case ZAUDIO_SPKR_LVL: 807 1.2.2.2 yamt di->type = AUDIO_MIXER_VALUE; 808 1.2.2.2 yamt di->mixer_class = ZAUDIO_OUTPUT_CLASS; 809 1.2.2.2 yamt di->prev = AUDIO_MIXER_LAST; 810 1.2.2.2 yamt di->next = ZAUDIO_SPKR_MUTE; 811 1.2.2.2 yamt strlcpy(di->label.name, AudioNspeaker, 812 1.2.2.2 yamt sizeof(di->label.name)); 813 1.2.2.2 yamt strlcpy(di->un.v.units.name, AudioNvolume, 814 1.2.2.2 yamt sizeof(di->un.v.units.name)); 815 1.2.2.2 yamt di->un.v.num_channels = 1; 816 1.2.2.2 yamt break; 817 1.2.2.2 yamt 818 1.2.2.2 yamt case ZAUDIO_SPKR_MUTE: 819 1.2.2.2 yamt di->type = AUDIO_MIXER_ENUM; 820 1.2.2.2 yamt di->mixer_class = ZAUDIO_OUTPUT_CLASS; 821 1.2.2.2 yamt di->prev = ZAUDIO_SPKR_LVL; 822 1.2.2.2 yamt di->next = AUDIO_MIXER_LAST; 823 1.2.2.2 yamt goto mute; 824 1.2.2.2 yamt 825 1.2.2.2 yamt case ZAUDIO_HP_LVL: 826 1.2.2.2 yamt di->type = AUDIO_MIXER_VALUE; 827 1.2.2.2 yamt di->mixer_class = ZAUDIO_OUTPUT_CLASS; 828 1.2.2.2 yamt di->prev = AUDIO_MIXER_LAST; 829 1.2.2.2 yamt di->next = ZAUDIO_HP_MUTE; 830 1.2.2.2 yamt strlcpy(di->label.name, AudioNheadphone, 831 1.2.2.2 yamt sizeof(di->label.name)); 832 1.2.2.2 yamt di->un.v.num_channels = 1; 833 1.2.2.2 yamt strlcpy(di->un.v.units.name, AudioNvolume, 834 1.2.2.2 yamt sizeof(di->un.v.units.name)); 835 1.2.2.2 yamt break; 836 1.2.2.2 yamt 837 1.2.2.2 yamt case ZAUDIO_HP_MUTE: 838 1.2.2.2 yamt di->type = AUDIO_MIXER_ENUM; 839 1.2.2.2 yamt di->mixer_class = ZAUDIO_OUTPUT_CLASS; 840 1.2.2.2 yamt di->prev = ZAUDIO_HP_LVL; 841 1.2.2.2 yamt di->next = AUDIO_MIXER_LAST; 842 1.2.2.2 yamt mute: 843 1.2.2.2 yamt strlcpy(di->label.name, AudioNmute, sizeof(di->label.name)); 844 1.2.2.2 yamt di->un.e.num_mem = 2; 845 1.2.2.2 yamt strlcpy(di->un.e.member[0].label.name, AudioNon, 846 1.2.2.2 yamt sizeof(di->un.e.member[0].label.name)); 847 1.2.2.2 yamt di->un.e.member[0].ord = 0; 848 1.2.2.2 yamt strlcpy(di->un.e.member[1].label.name, AudioNoff, 849 1.2.2.2 yamt sizeof(di->un.e.member[1].label.name)); 850 1.2.2.2 yamt di->un.e.member[1].ord = 1; 851 1.2.2.2 yamt break; 852 1.2.2.2 yamt 853 1.2.2.2 yamt case ZAUDIO_OUTPUT_CLASS: 854 1.2.2.2 yamt di->type = AUDIO_MIXER_CLASS; 855 1.2.2.2 yamt di->mixer_class = ZAUDIO_OUTPUT_CLASS; 856 1.2.2.2 yamt di->prev = AUDIO_MIXER_LAST; 857 1.2.2.2 yamt di->next = AUDIO_MIXER_LAST; 858 1.2.2.2 yamt strlcpy(di->label.name, AudioCoutputs, 859 1.2.2.2 yamt sizeof(di->label.name)); 860 1.2.2.2 yamt break; 861 1.2.2.2 yamt 862 1.2.2.2 yamt default: 863 1.2.2.2 yamt return ENXIO; 864 1.2.2.2 yamt } 865 1.2.2.2 yamt 866 1.2.2.2 yamt return 0; 867 1.2.2.2 yamt } 868 1.2.2.2 yamt 869 1.2.2.2 yamt static void * 870 1.2.2.2 yamt zaudio_allocm(void *hdl, int direction, size_t size, 871 1.2.2.2 yamt struct malloc_type *type, int flags) 872 1.2.2.2 yamt { 873 1.2.2.2 yamt struct zaudio_softc *sc = hdl; 874 1.2.2.2 yamt 875 1.2.2.2 yamt return pxa2x0_i2s_allocm(&sc->sc_i2s, direction, size, type, flags); 876 1.2.2.2 yamt } 877 1.2.2.2 yamt 878 1.2.2.2 yamt static void 879 1.2.2.2 yamt zaudio_freem(void *hdl, void *ptr, struct malloc_type *type) 880 1.2.2.2 yamt { 881 1.2.2.2 yamt struct zaudio_softc *sc = hdl; 882 1.2.2.2 yamt 883 1.2.2.2 yamt return pxa2x0_i2s_freem(&sc->sc_i2s, ptr, type); 884 1.2.2.2 yamt } 885 1.2.2.2 yamt 886 1.2.2.2 yamt static size_t 887 1.2.2.2 yamt zaudio_round_buffersize(void *hdl, int direction, size_t bufsize) 888 1.2.2.2 yamt { 889 1.2.2.2 yamt struct zaudio_softc *sc = hdl; 890 1.2.2.2 yamt 891 1.2.2.2 yamt return pxa2x0_i2s_round_buffersize(&sc->sc_i2s, direction, bufsize); 892 1.2.2.2 yamt } 893 1.2.2.2 yamt 894 1.2.2.2 yamt static paddr_t 895 1.2.2.2 yamt zaudio_mappage(void *hdl, void *mem, off_t off, int prot) 896 1.2.2.2 yamt { 897 1.2.2.2 yamt struct zaudio_softc *sc = hdl; 898 1.2.2.2 yamt 899 1.2.2.2 yamt return pxa2x0_i2s_mappage(&sc->sc_i2s, mem, off, prot); 900 1.2.2.2 yamt } 901 1.2.2.2 yamt 902 1.2.2.2 yamt static int 903 1.2.2.2 yamt zaudio_get_props(void *hdl) 904 1.2.2.2 yamt { 905 1.2.2.2 yamt 906 1.2.2.2 yamt return AUDIO_PROP_MMAP|AUDIO_PROP_INDEPENDENT|AUDIO_PROP_FULLDUPLEX; 907 1.2.2.2 yamt } 908 1.2.2.2 yamt 909 1.2.2.2 yamt static int 910 1.2.2.2 yamt zaudio_start_output(void *hdl, void *block, int bsize, void (*intr)(void *), 911 1.2.2.2 yamt void *intrarg) 912 1.2.2.2 yamt { 913 1.2.2.2 yamt struct zaudio_softc *sc = hdl; 914 1.2.2.2 yamt int rv; 915 1.2.2.2 yamt 916 1.2.2.2 yamt /* Power up codec if we are not already playing. */ 917 1.2.2.2 yamt if (!sc->sc_playing) { 918 1.2.2.2 yamt sc->sc_playing = 1; 919 1.2.2.2 yamt zaudio_play_setup(sc); 920 1.2.2.2 yamt } 921 1.2.2.2 yamt 922 1.2.2.2 yamt /* Start DMA via I2S */ 923 1.2.2.2 yamt rv = pxa2x0_i2s_start_output(&sc->sc_i2s, block, bsize, intr, intrarg); 924 1.2.2.2 yamt if (rv) { 925 1.2.2.2 yamt zaudio_standby(sc); 926 1.2.2.2 yamt sc->sc_playing = 0; 927 1.2.2.2 yamt } 928 1.2.2.2 yamt return rv; 929 1.2.2.2 yamt } 930 1.2.2.2 yamt 931 1.2.2.2 yamt static int 932 1.2.2.2 yamt zaudio_start_input(void *hdl, void *block, int bsize, void (*intr)(void *), 933 1.2.2.2 yamt void *intrarg) 934 1.2.2.2 yamt { 935 1.2.2.2 yamt 936 1.2.2.2 yamt return ENXIO; 937 1.2.2.2 yamt } 938
Indexes created Tue Oct 21 08:09:48 GMT 2025