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1da177e4 LT |
1 | /* |
2 | * Driver for Digigram VX222 V2/Mic soundcards | |
3 | * | |
4 | * VX222-specific low-level routines | |
5 | * | |
6 | * Copyright (c) 2002 by Takashi Iwai <tiwai@suse.de> | |
7 | * | |
8 | * This program is free software; you can redistribute it and/or modify | |
9 | * it under the terms of the GNU General Public License as published by | |
10 | * the Free Software Foundation; either version 2 of the License, or | |
11 | * (at your option) any later version. | |
12 | * | |
13 | * This program is distributed in the hope that it will be useful, | |
14 | * but WITHOUT ANY WARRANTY; without even the implied warranty of | |
15 | * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the | |
16 | * GNU General Public License for more details. | |
17 | * | |
18 | * You should have received a copy of the GNU General Public License | |
19 | * along with this program; if not, write to the Free Software | |
20 | * Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA | |
21 | */ | |
22 | ||
1da177e4 LT |
23 | #include <linux/delay.h> |
24 | #include <linux/device.h> | |
25 | #include <linux/firmware.h> | |
62932df8 IM |
26 | #include <linux/mutex.h> |
27 | ||
1da177e4 LT |
28 | #include <sound/core.h> |
29 | #include <sound/control.h> | |
1186ed8c | 30 | #include <sound/tlv.h> |
1da177e4 LT |
31 | #include <asm/io.h> |
32 | #include "vx222.h" | |
33 | ||
34 | ||
35 | static int vx2_reg_offset[VX_REG_MAX] = { | |
36 | [VX_ICR] = 0x00, | |
37 | [VX_CVR] = 0x04, | |
38 | [VX_ISR] = 0x08, | |
39 | [VX_IVR] = 0x0c, | |
40 | [VX_RXH] = 0x14, | |
41 | [VX_RXM] = 0x18, | |
42 | [VX_RXL] = 0x1c, | |
43 | [VX_DMA] = 0x10, | |
44 | [VX_CDSP] = 0x20, | |
45 | [VX_CFG] = 0x24, | |
46 | [VX_RUER] = 0x28, | |
47 | [VX_DATA] = 0x2c, | |
48 | [VX_STATUS] = 0x30, | |
49 | [VX_LOFREQ] = 0x34, | |
50 | [VX_HIFREQ] = 0x38, | |
51 | [VX_CSUER] = 0x3c, | |
52 | [VX_SELMIC] = 0x40, | |
53 | [VX_COMPOT] = 0x44, // Write: POTENTIOMETER ; Read: COMPRESSION LEVEL activate | |
54 | [VX_SCOMPR] = 0x48, // Read: COMPRESSION THRESHOLD activate | |
55 | [VX_GLIMIT] = 0x4c, // Read: LEVEL LIMITATION activate | |
56 | [VX_INTCSR] = 0x4c, // VX_INTCSR_REGISTER_OFFSET | |
57 | [VX_CNTRL] = 0x50, // VX_CNTRL_REGISTER_OFFSET | |
58 | [VX_GPIOC] = 0x54, // VX_GPIOC (new with PLX9030) | |
59 | }; | |
60 | ||
61 | static int vx2_reg_index[VX_REG_MAX] = { | |
62 | [VX_ICR] = 1, | |
63 | [VX_CVR] = 1, | |
64 | [VX_ISR] = 1, | |
65 | [VX_IVR] = 1, | |
66 | [VX_RXH] = 1, | |
67 | [VX_RXM] = 1, | |
68 | [VX_RXL] = 1, | |
69 | [VX_DMA] = 1, | |
70 | [VX_CDSP] = 1, | |
71 | [VX_CFG] = 1, | |
72 | [VX_RUER] = 1, | |
73 | [VX_DATA] = 1, | |
74 | [VX_STATUS] = 1, | |
75 | [VX_LOFREQ] = 1, | |
76 | [VX_HIFREQ] = 1, | |
77 | [VX_CSUER] = 1, | |
78 | [VX_SELMIC] = 1, | |
79 | [VX_COMPOT] = 1, | |
80 | [VX_SCOMPR] = 1, | |
81 | [VX_GLIMIT] = 1, | |
82 | [VX_INTCSR] = 0, /* on the PLX */ | |
83 | [VX_CNTRL] = 0, /* on the PLX */ | |
84 | [VX_GPIOC] = 0, /* on the PLX */ | |
85 | }; | |
86 | ||
af26367f | 87 | static inline unsigned long vx2_reg_addr(struct vx_core *_chip, int reg) |
1da177e4 LT |
88 | { |
89 | struct snd_vx222 *chip = (struct snd_vx222 *)_chip; | |
90 | return chip->port[vx2_reg_index[reg]] + vx2_reg_offset[reg]; | |
91 | } | |
92 | ||
93 | /** | |
94 | * snd_vx_inb - read a byte from the register | |
2a9e8df0 | 95 | * @chip: VX core instance |
1da177e4 LT |
96 | * @offset: register enum |
97 | */ | |
af26367f | 98 | static unsigned char vx2_inb(struct vx_core *chip, int offset) |
1da177e4 LT |
99 | { |
100 | return inb(vx2_reg_addr(chip, offset)); | |
101 | } | |
102 | ||
103 | /** | |
104 | * snd_vx_outb - write a byte on the register | |
2a9e8df0 | 105 | * @chip: VX core instance |
1da177e4 LT |
106 | * @offset: the register offset |
107 | * @val: the value to write | |
108 | */ | |
af26367f | 109 | static void vx2_outb(struct vx_core *chip, int offset, unsigned char val) |
1da177e4 LT |
110 | { |
111 | outb(val, vx2_reg_addr(chip, offset)); | |
ee419653 | 112 | /* |
4c826c49 | 113 | dev_dbg(chip->card->dev, "outb: %x -> %x\n", val, vx2_reg_addr(chip, offset)); |
ee419653 | 114 | */ |
1da177e4 LT |
115 | } |
116 | ||
117 | /** | |
118 | * snd_vx_inl - read a 32bit word from the register | |
2a9e8df0 | 119 | * @chip: VX core instance |
1da177e4 LT |
120 | * @offset: register enum |
121 | */ | |
af26367f | 122 | static unsigned int vx2_inl(struct vx_core *chip, int offset) |
1da177e4 LT |
123 | { |
124 | return inl(vx2_reg_addr(chip, offset)); | |
125 | } | |
126 | ||
127 | /** | |
128 | * snd_vx_outl - write a 32bit word on the register | |
2a9e8df0 | 129 | * @chip: VX core instance |
1da177e4 LT |
130 | * @offset: the register enum |
131 | * @val: the value to write | |
132 | */ | |
af26367f | 133 | static void vx2_outl(struct vx_core *chip, int offset, unsigned int val) |
1da177e4 | 134 | { |
ee419653 | 135 | /* |
4c826c49 | 136 | dev_dbg(chip->card->dev, "outl: %x -> %x\n", val, vx2_reg_addr(chip, offset)); |
ee419653 | 137 | */ |
1da177e4 LT |
138 | outl(val, vx2_reg_addr(chip, offset)); |
139 | } | |
140 | ||
141 | /* | |
142 | * redefine macros to call directly | |
143 | */ | |
144 | #undef vx_inb | |
af26367f | 145 | #define vx_inb(chip,reg) vx2_inb((struct vx_core*)(chip), VX_##reg) |
1da177e4 | 146 | #undef vx_outb |
af26367f | 147 | #define vx_outb(chip,reg,val) vx2_outb((struct vx_core*)(chip), VX_##reg, val) |
1da177e4 | 148 | #undef vx_inl |
af26367f | 149 | #define vx_inl(chip,reg) vx2_inl((struct vx_core*)(chip), VX_##reg) |
1da177e4 | 150 | #undef vx_outl |
af26367f | 151 | #define vx_outl(chip,reg,val) vx2_outl((struct vx_core*)(chip), VX_##reg, val) |
1da177e4 LT |
152 | |
153 | ||
154 | /* | |
155 | * vx_reset_dsp - reset the DSP | |
156 | */ | |
157 | ||
158 | #define XX_DSP_RESET_WAIT_TIME 2 /* ms */ | |
159 | ||
af26367f | 160 | static void vx2_reset_dsp(struct vx_core *_chip) |
1da177e4 LT |
161 | { |
162 | struct snd_vx222 *chip = (struct snd_vx222 *)_chip; | |
163 | ||
164 | /* set the reset dsp bit to 0 */ | |
165 | vx_outl(chip, CDSP, chip->regCDSP & ~VX_CDSP_DSP_RESET_MASK); | |
166 | ||
bdbae7e6 | 167 | mdelay(XX_DSP_RESET_WAIT_TIME); |
1da177e4 LT |
168 | |
169 | chip->regCDSP |= VX_CDSP_DSP_RESET_MASK; | |
170 | /* set the reset dsp bit to 1 */ | |
171 | vx_outl(chip, CDSP, chip->regCDSP); | |
172 | } | |
173 | ||
174 | ||
af26367f | 175 | static int vx2_test_xilinx(struct vx_core *_chip) |
1da177e4 LT |
176 | { |
177 | struct snd_vx222 *chip = (struct snd_vx222 *)_chip; | |
178 | unsigned int data; | |
179 | ||
4c826c49 | 180 | dev_dbg(_chip->card->dev, "testing xilinx...\n"); |
1da177e4 LT |
181 | /* This test uses several write/read sequences on TEST0 and TEST1 bits |
182 | * to figure out whever or not the xilinx was correctly loaded | |
183 | */ | |
184 | ||
185 | /* We write 1 on CDSP.TEST0. We should get 0 on STATUS.TEST0. */ | |
186 | vx_outl(chip, CDSP, chip->regCDSP | VX_CDSP_TEST0_MASK); | |
187 | vx_inl(chip, ISR); | |
188 | data = vx_inl(chip, STATUS); | |
189 | if ((data & VX_STATUS_VAL_TEST0_MASK) == VX_STATUS_VAL_TEST0_MASK) { | |
4c826c49 | 190 | dev_dbg(_chip->card->dev, "bad!\n"); |
1da177e4 LT |
191 | return -ENODEV; |
192 | } | |
193 | ||
194 | /* We write 0 on CDSP.TEST0. We should get 1 on STATUS.TEST0. */ | |
195 | vx_outl(chip, CDSP, chip->regCDSP & ~VX_CDSP_TEST0_MASK); | |
196 | vx_inl(chip, ISR); | |
197 | data = vx_inl(chip, STATUS); | |
198 | if (! (data & VX_STATUS_VAL_TEST0_MASK)) { | |
4c826c49 | 199 | dev_dbg(_chip->card->dev, "bad! #2\n"); |
1da177e4 LT |
200 | return -ENODEV; |
201 | } | |
202 | ||
203 | if (_chip->type == VX_TYPE_BOARD) { | |
204 | /* not implemented on VX_2_BOARDS */ | |
205 | /* We write 1 on CDSP.TEST1. We should get 0 on STATUS.TEST1. */ | |
206 | vx_outl(chip, CDSP, chip->regCDSP | VX_CDSP_TEST1_MASK); | |
207 | vx_inl(chip, ISR); | |
208 | data = vx_inl(chip, STATUS); | |
209 | if ((data & VX_STATUS_VAL_TEST1_MASK) == VX_STATUS_VAL_TEST1_MASK) { | |
4c826c49 | 210 | dev_dbg(_chip->card->dev, "bad! #3\n"); |
1da177e4 LT |
211 | return -ENODEV; |
212 | } | |
213 | ||
214 | /* We write 0 on CDSP.TEST1. We should get 1 on STATUS.TEST1. */ | |
215 | vx_outl(chip, CDSP, chip->regCDSP & ~VX_CDSP_TEST1_MASK); | |
216 | vx_inl(chip, ISR); | |
217 | data = vx_inl(chip, STATUS); | |
218 | if (! (data & VX_STATUS_VAL_TEST1_MASK)) { | |
4c826c49 | 219 | dev_dbg(_chip->card->dev, "bad! #4\n"); |
1da177e4 LT |
220 | return -ENODEV; |
221 | } | |
222 | } | |
4c826c49 | 223 | dev_dbg(_chip->card->dev, "ok, xilinx fine.\n"); |
1da177e4 LT |
224 | return 0; |
225 | } | |
226 | ||
227 | ||
228 | /** | |
229 | * vx_setup_pseudo_dma - set up the pseudo dma read/write mode. | |
2a9e8df0 | 230 | * @chip: VX core instance |
1da177e4 LT |
231 | * @do_write: 0 = read, 1 = set up for DMA write |
232 | */ | |
af26367f | 233 | static void vx2_setup_pseudo_dma(struct vx_core *chip, int do_write) |
1da177e4 LT |
234 | { |
235 | /* Interrupt mode and HREQ pin enabled for host transmit data transfers | |
236 | * (in case of the use of the pseudo-dma facility). | |
237 | */ | |
238 | vx_outl(chip, ICR, do_write ? ICR_TREQ : ICR_RREQ); | |
239 | ||
240 | /* Reset the pseudo-dma register (in case of the use of the | |
241 | * pseudo-dma facility). | |
242 | */ | |
243 | vx_outl(chip, RESET_DMA, 0); | |
244 | } | |
245 | ||
246 | /* | |
247 | * vx_release_pseudo_dma - disable the pseudo-DMA mode | |
248 | */ | |
af26367f | 249 | static inline void vx2_release_pseudo_dma(struct vx_core *chip) |
1da177e4 LT |
250 | { |
251 | /* HREQ pin disabled. */ | |
252 | vx_outl(chip, ICR, 0); | |
253 | } | |
254 | ||
255 | ||
256 | ||
257 | /* pseudo-dma write */ | |
af26367f TI |
258 | static void vx2_dma_write(struct vx_core *chip, struct snd_pcm_runtime *runtime, |
259 | struct vx_pipe *pipe, int count) | |
1da177e4 LT |
260 | { |
261 | unsigned long port = vx2_reg_addr(chip, VX_DMA); | |
262 | int offset = pipe->hw_ptr; | |
263 | u32 *addr = (u32 *)(runtime->dma_area + offset); | |
264 | ||
da3cec35 TI |
265 | if (snd_BUG_ON(count % 4)) |
266 | return; | |
1da177e4 LT |
267 | |
268 | vx2_setup_pseudo_dma(chip, 1); | |
269 | ||
270 | /* Transfer using pseudo-dma. | |
271 | */ | |
272 | if (offset + count > pipe->buffer_bytes) { | |
273 | int length = pipe->buffer_bytes - offset; | |
274 | count -= length; | |
275 | length >>= 2; /* in 32bit words */ | |
276 | /* Transfer using pseudo-dma. */ | |
277 | while (length-- > 0) { | |
278 | outl(cpu_to_le32(*addr), port); | |
279 | addr++; | |
280 | } | |
281 | addr = (u32 *)runtime->dma_area; | |
282 | pipe->hw_ptr = 0; | |
283 | } | |
284 | pipe->hw_ptr += count; | |
285 | count >>= 2; /* in 32bit words */ | |
286 | /* Transfer using pseudo-dma. */ | |
287 | while (count-- > 0) { | |
288 | outl(cpu_to_le32(*addr), port); | |
289 | addr++; | |
290 | } | |
291 | ||
292 | vx2_release_pseudo_dma(chip); | |
293 | } | |
294 | ||
295 | ||
296 | /* pseudo dma read */ | |
af26367f TI |
297 | static void vx2_dma_read(struct vx_core *chip, struct snd_pcm_runtime *runtime, |
298 | struct vx_pipe *pipe, int count) | |
1da177e4 LT |
299 | { |
300 | int offset = pipe->hw_ptr; | |
301 | u32 *addr = (u32 *)(runtime->dma_area + offset); | |
302 | unsigned long port = vx2_reg_addr(chip, VX_DMA); | |
303 | ||
da3cec35 TI |
304 | if (snd_BUG_ON(count % 4)) |
305 | return; | |
1da177e4 LT |
306 | |
307 | vx2_setup_pseudo_dma(chip, 0); | |
308 | /* Transfer using pseudo-dma. | |
309 | */ | |
310 | if (offset + count > pipe->buffer_bytes) { | |
311 | int length = pipe->buffer_bytes - offset; | |
312 | count -= length; | |
313 | length >>= 2; /* in 32bit words */ | |
314 | /* Transfer using pseudo-dma. */ | |
315 | while (length-- > 0) | |
316 | *addr++ = le32_to_cpu(inl(port)); | |
317 | addr = (u32 *)runtime->dma_area; | |
318 | pipe->hw_ptr = 0; | |
319 | } | |
320 | pipe->hw_ptr += count; | |
321 | count >>= 2; /* in 32bit words */ | |
322 | /* Transfer using pseudo-dma. */ | |
323 | while (count-- > 0) | |
324 | *addr++ = le32_to_cpu(inl(port)); | |
325 | ||
326 | vx2_release_pseudo_dma(chip); | |
327 | } | |
328 | ||
329 | #define VX_XILINX_RESET_MASK 0x40000000 | |
330 | #define VX_USERBIT0_MASK 0x00000004 | |
331 | #define VX_USERBIT1_MASK 0x00000020 | |
332 | #define VX_CNTRL_REGISTER_VALUE 0x00172012 | |
333 | ||
334 | /* | |
335 | * transfer counts bits to PLX | |
336 | */ | |
af26367f | 337 | static int put_xilinx_data(struct vx_core *chip, unsigned int port, unsigned int counts, unsigned char data) |
1da177e4 LT |
338 | { |
339 | unsigned int i; | |
340 | ||
341 | for (i = 0; i < counts; i++) { | |
342 | unsigned int val; | |
343 | ||
344 | /* set the clock bit to 0. */ | |
345 | val = VX_CNTRL_REGISTER_VALUE & ~VX_USERBIT0_MASK; | |
346 | vx2_outl(chip, port, val); | |
347 | vx2_inl(chip, port); | |
348 | udelay(1); | |
349 | ||
350 | if (data & (1 << i)) | |
351 | val |= VX_USERBIT1_MASK; | |
352 | else | |
353 | val &= ~VX_USERBIT1_MASK; | |
354 | vx2_outl(chip, port, val); | |
355 | vx2_inl(chip, port); | |
356 | ||
357 | /* set the clock bit to 1. */ | |
358 | val |= VX_USERBIT0_MASK; | |
359 | vx2_outl(chip, port, val); | |
360 | vx2_inl(chip, port); | |
361 | udelay(1); | |
362 | } | |
363 | return 0; | |
364 | } | |
365 | ||
366 | /* | |
367 | * load the xilinx image | |
368 | */ | |
af26367f | 369 | static int vx2_load_xilinx_binary(struct vx_core *chip, const struct firmware *xilinx) |
1da177e4 LT |
370 | { |
371 | unsigned int i; | |
372 | unsigned int port; | |
c2ba47d7 | 373 | const unsigned char *image; |
1da177e4 | 374 | |
19af5cdb | 375 | /* XILINX reset (wait at least 1 millisecond between reset on and off). */ |
1da177e4 LT |
376 | vx_outl(chip, CNTRL, VX_CNTRL_REGISTER_VALUE | VX_XILINX_RESET_MASK); |
377 | vx_inl(chip, CNTRL); | |
bdbae7e6 | 378 | msleep(10); |
1da177e4 LT |
379 | vx_outl(chip, CNTRL, VX_CNTRL_REGISTER_VALUE); |
380 | vx_inl(chip, CNTRL); | |
bdbae7e6 | 381 | msleep(10); |
1da177e4 LT |
382 | |
383 | if (chip->type == VX_TYPE_BOARD) | |
384 | port = VX_CNTRL; | |
385 | else | |
386 | port = VX_GPIOC; /* VX222 V2 and VX222_MIC_BOARD with new PLX9030 use this register */ | |
387 | ||
388 | image = xilinx->data; | |
389 | for (i = 0; i < xilinx->size; i++, image++) { | |
390 | if (put_xilinx_data(chip, port, 8, *image) < 0) | |
391 | return -EINVAL; | |
392 | /* don't take too much time in this loop... */ | |
393 | cond_resched(); | |
394 | } | |
395 | put_xilinx_data(chip, port, 4, 0xff); /* end signature */ | |
396 | ||
bdbae7e6 | 397 | msleep(200); |
1da177e4 LT |
398 | |
399 | /* test after loading (is buggy with VX222) */ | |
400 | if (chip->type != VX_TYPE_BOARD) { | |
401 | /* Test if load successful: test bit 8 of register GPIOC (VX222: use CNTRL) ! */ | |
402 | i = vx_inl(chip, GPIOC); | |
403 | if (i & 0x0100) | |
404 | return 0; | |
4c826c49 TI |
405 | dev_err(chip->card->dev, |
406 | "xilinx test failed after load, GPIOC=0x%x\n", i); | |
1da177e4 LT |
407 | return -EINVAL; |
408 | } | |
409 | ||
410 | return 0; | |
411 | } | |
412 | ||
413 | ||
414 | /* | |
415 | * load the boot/dsp images | |
416 | */ | |
af26367f | 417 | static int vx2_load_dsp(struct vx_core *vx, int index, const struct firmware *dsp) |
1da177e4 LT |
418 | { |
419 | int err; | |
420 | ||
421 | switch (index) { | |
422 | case 1: | |
423 | /* xilinx image */ | |
424 | if ((err = vx2_load_xilinx_binary(vx, dsp)) < 0) | |
425 | return err; | |
426 | if ((err = vx2_test_xilinx(vx)) < 0) | |
427 | return err; | |
428 | return 0; | |
429 | case 2: | |
430 | /* DSP boot */ | |
431 | return snd_vx_dsp_boot(vx, dsp); | |
432 | case 3: | |
433 | /* DSP image */ | |
434 | return snd_vx_dsp_load(vx, dsp); | |
435 | default: | |
436 | snd_BUG(); | |
437 | return -EINVAL; | |
438 | } | |
439 | } | |
440 | ||
441 | ||
442 | /* | |
443 | * vx_test_and_ack - test and acknowledge interrupt | |
444 | * | |
445 | * called from irq hander, too | |
446 | * | |
447 | * spinlock held! | |
448 | */ | |
af26367f | 449 | static int vx2_test_and_ack(struct vx_core *chip) |
1da177e4 LT |
450 | { |
451 | /* not booted yet? */ | |
452 | if (! (chip->chip_status & VX_STAT_XILINX_LOADED)) | |
453 | return -ENXIO; | |
454 | ||
455 | if (! (vx_inl(chip, STATUS) & VX_STATUS_MEMIRQ_MASK)) | |
456 | return -EIO; | |
457 | ||
458 | /* ok, interrupts generated, now ack it */ | |
459 | /* set ACQUIT bit up and down */ | |
460 | vx_outl(chip, STATUS, 0); | |
461 | /* useless read just to spend some time and maintain | |
462 | * the ACQUIT signal up for a while ( a bus cycle ) | |
463 | */ | |
464 | vx_inl(chip, STATUS); | |
465 | /* ack */ | |
466 | vx_outl(chip, STATUS, VX_STATUS_MEMIRQ_MASK); | |
467 | /* useless read just to spend some time and maintain | |
468 | * the ACQUIT signal up for a while ( a bus cycle ) */ | |
469 | vx_inl(chip, STATUS); | |
470 | /* clear */ | |
471 | vx_outl(chip, STATUS, 0); | |
472 | ||
473 | return 0; | |
474 | } | |
475 | ||
476 | ||
477 | /* | |
478 | * vx_validate_irq - enable/disable IRQ | |
479 | */ | |
af26367f | 480 | static void vx2_validate_irq(struct vx_core *_chip, int enable) |
1da177e4 LT |
481 | { |
482 | struct snd_vx222 *chip = (struct snd_vx222 *)_chip; | |
483 | ||
484 | /* Set the interrupt enable bit to 1 in CDSP register */ | |
485 | if (enable) { | |
486 | /* Set the PCI interrupt enable bit to 1.*/ | |
487 | vx_outl(chip, INTCSR, VX_INTCSR_VALUE|VX_PCI_INTERRUPT_MASK); | |
488 | chip->regCDSP |= VX_CDSP_VALID_IRQ_MASK; | |
489 | } else { | |
490 | /* Set the PCI interrupt enable bit to 0. */ | |
491 | vx_outl(chip, INTCSR, VX_INTCSR_VALUE&~VX_PCI_INTERRUPT_MASK); | |
492 | chip->regCDSP &= ~VX_CDSP_VALID_IRQ_MASK; | |
493 | } | |
494 | vx_outl(chip, CDSP, chip->regCDSP); | |
495 | } | |
496 | ||
497 | ||
498 | /* | |
499 | * write an AKM codec data (24bit) | |
500 | */ | |
af26367f | 501 | static void vx2_write_codec_reg(struct vx_core *chip, unsigned int data) |
1da177e4 LT |
502 | { |
503 | unsigned int i; | |
504 | ||
505 | vx_inl(chip, HIFREQ); | |
506 | ||
507 | /* We have to send 24 bits (3 x 8 bits). Start with most signif. Bit */ | |
508 | for (i = 0; i < 24; i++, data <<= 1) | |
509 | vx_outl(chip, DATA, ((data & 0x800000) ? VX_DATA_CODEC_MASK : 0)); | |
510 | /* Terminate access to codec registers */ | |
511 | vx_inl(chip, RUER); | |
512 | } | |
513 | ||
514 | ||
515 | #define AKM_CODEC_POWER_CONTROL_CMD 0xA007 | |
516 | #define AKM_CODEC_RESET_ON_CMD 0xA100 | |
517 | #define AKM_CODEC_RESET_OFF_CMD 0xA103 | |
518 | #define AKM_CODEC_CLOCK_FORMAT_CMD 0xA240 | |
519 | #define AKM_CODEC_MUTE_CMD 0xA38D | |
520 | #define AKM_CODEC_UNMUTE_CMD 0xA30D | |
521 | #define AKM_CODEC_LEFT_LEVEL_CMD 0xA400 | |
522 | #define AKM_CODEC_RIGHT_LEVEL_CMD 0xA500 | |
523 | ||
524 | static const u8 vx2_akm_gains_lut[VX2_AKM_LEVEL_MAX+1] = { | |
525 | 0x7f, // [000] = +0.000 dB -> AKM(0x7f) = +0.000 dB error(+0.000 dB) | |
526 | 0x7d, // [001] = -0.500 dB -> AKM(0x7d) = -0.572 dB error(-0.072 dB) | |
527 | 0x7c, // [002] = -1.000 dB -> AKM(0x7c) = -0.873 dB error(+0.127 dB) | |
528 | 0x7a, // [003] = -1.500 dB -> AKM(0x7a) = -1.508 dB error(-0.008 dB) | |
529 | 0x79, // [004] = -2.000 dB -> AKM(0x79) = -1.844 dB error(+0.156 dB) | |
530 | 0x77, // [005] = -2.500 dB -> AKM(0x77) = -2.557 dB error(-0.057 dB) | |
531 | 0x76, // [006] = -3.000 dB -> AKM(0x76) = -2.937 dB error(+0.063 dB) | |
532 | 0x75, // [007] = -3.500 dB -> AKM(0x75) = -3.334 dB error(+0.166 dB) | |
533 | 0x73, // [008] = -4.000 dB -> AKM(0x73) = -4.188 dB error(-0.188 dB) | |
534 | 0x72, // [009] = -4.500 dB -> AKM(0x72) = -4.648 dB error(-0.148 dB) | |
535 | 0x71, // [010] = -5.000 dB -> AKM(0x71) = -5.134 dB error(-0.134 dB) | |
536 | 0x70, // [011] = -5.500 dB -> AKM(0x70) = -5.649 dB error(-0.149 dB) | |
537 | 0x6f, // [012] = -6.000 dB -> AKM(0x6f) = -6.056 dB error(-0.056 dB) | |
538 | 0x6d, // [013] = -6.500 dB -> AKM(0x6d) = -6.631 dB error(-0.131 dB) | |
539 | 0x6c, // [014] = -7.000 dB -> AKM(0x6c) = -6.933 dB error(+0.067 dB) | |
540 | 0x6a, // [015] = -7.500 dB -> AKM(0x6a) = -7.571 dB error(-0.071 dB) | |
541 | 0x69, // [016] = -8.000 dB -> AKM(0x69) = -7.909 dB error(+0.091 dB) | |
542 | 0x67, // [017] = -8.500 dB -> AKM(0x67) = -8.626 dB error(-0.126 dB) | |
543 | 0x66, // [018] = -9.000 dB -> AKM(0x66) = -9.008 dB error(-0.008 dB) | |
544 | 0x65, // [019] = -9.500 dB -> AKM(0x65) = -9.407 dB error(+0.093 dB) | |
545 | 0x64, // [020] = -10.000 dB -> AKM(0x64) = -9.826 dB error(+0.174 dB) | |
546 | 0x62, // [021] = -10.500 dB -> AKM(0x62) = -10.730 dB error(-0.230 dB) | |
547 | 0x61, // [022] = -11.000 dB -> AKM(0x61) = -11.219 dB error(-0.219 dB) | |
548 | 0x60, // [023] = -11.500 dB -> AKM(0x60) = -11.738 dB error(-0.238 dB) | |
549 | 0x5f, // [024] = -12.000 dB -> AKM(0x5f) = -12.149 dB error(-0.149 dB) | |
550 | 0x5e, // [025] = -12.500 dB -> AKM(0x5e) = -12.434 dB error(+0.066 dB) | |
551 | 0x5c, // [026] = -13.000 dB -> AKM(0x5c) = -13.033 dB error(-0.033 dB) | |
552 | 0x5b, // [027] = -13.500 dB -> AKM(0x5b) = -13.350 dB error(+0.150 dB) | |
553 | 0x59, // [028] = -14.000 dB -> AKM(0x59) = -14.018 dB error(-0.018 dB) | |
554 | 0x58, // [029] = -14.500 dB -> AKM(0x58) = -14.373 dB error(+0.127 dB) | |
555 | 0x56, // [030] = -15.000 dB -> AKM(0x56) = -15.130 dB error(-0.130 dB) | |
556 | 0x55, // [031] = -15.500 dB -> AKM(0x55) = -15.534 dB error(-0.034 dB) | |
557 | 0x54, // [032] = -16.000 dB -> AKM(0x54) = -15.958 dB error(+0.042 dB) | |
558 | 0x53, // [033] = -16.500 dB -> AKM(0x53) = -16.404 dB error(+0.096 dB) | |
559 | 0x52, // [034] = -17.000 dB -> AKM(0x52) = -16.874 dB error(+0.126 dB) | |
560 | 0x51, // [035] = -17.500 dB -> AKM(0x51) = -17.371 dB error(+0.129 dB) | |
561 | 0x50, // [036] = -18.000 dB -> AKM(0x50) = -17.898 dB error(+0.102 dB) | |
562 | 0x4e, // [037] = -18.500 dB -> AKM(0x4e) = -18.605 dB error(-0.105 dB) | |
563 | 0x4d, // [038] = -19.000 dB -> AKM(0x4d) = -18.905 dB error(+0.095 dB) | |
564 | 0x4b, // [039] = -19.500 dB -> AKM(0x4b) = -19.538 dB error(-0.038 dB) | |
565 | 0x4a, // [040] = -20.000 dB -> AKM(0x4a) = -19.872 dB error(+0.128 dB) | |
566 | 0x48, // [041] = -20.500 dB -> AKM(0x48) = -20.583 dB error(-0.083 dB) | |
567 | 0x47, // [042] = -21.000 dB -> AKM(0x47) = -20.961 dB error(+0.039 dB) | |
568 | 0x46, // [043] = -21.500 dB -> AKM(0x46) = -21.356 dB error(+0.144 dB) | |
569 | 0x44, // [044] = -22.000 dB -> AKM(0x44) = -22.206 dB error(-0.206 dB) | |
570 | 0x43, // [045] = -22.500 dB -> AKM(0x43) = -22.664 dB error(-0.164 dB) | |
571 | 0x42, // [046] = -23.000 dB -> AKM(0x42) = -23.147 dB error(-0.147 dB) | |
572 | 0x41, // [047] = -23.500 dB -> AKM(0x41) = -23.659 dB error(-0.159 dB) | |
573 | 0x40, // [048] = -24.000 dB -> AKM(0x40) = -24.203 dB error(-0.203 dB) | |
574 | 0x3f, // [049] = -24.500 dB -> AKM(0x3f) = -24.635 dB error(-0.135 dB) | |
575 | 0x3e, // [050] = -25.000 dB -> AKM(0x3e) = -24.935 dB error(+0.065 dB) | |
576 | 0x3c, // [051] = -25.500 dB -> AKM(0x3c) = -25.569 dB error(-0.069 dB) | |
577 | 0x3b, // [052] = -26.000 dB -> AKM(0x3b) = -25.904 dB error(+0.096 dB) | |
578 | 0x39, // [053] = -26.500 dB -> AKM(0x39) = -26.615 dB error(-0.115 dB) | |
579 | 0x38, // [054] = -27.000 dB -> AKM(0x38) = -26.994 dB error(+0.006 dB) | |
580 | 0x37, // [055] = -27.500 dB -> AKM(0x37) = -27.390 dB error(+0.110 dB) | |
581 | 0x36, // [056] = -28.000 dB -> AKM(0x36) = -27.804 dB error(+0.196 dB) | |
582 | 0x34, // [057] = -28.500 dB -> AKM(0x34) = -28.699 dB error(-0.199 dB) | |
583 | 0x33, // [058] = -29.000 dB -> AKM(0x33) = -29.183 dB error(-0.183 dB) | |
584 | 0x32, // [059] = -29.500 dB -> AKM(0x32) = -29.696 dB error(-0.196 dB) | |
585 | 0x31, // [060] = -30.000 dB -> AKM(0x31) = -30.241 dB error(-0.241 dB) | |
586 | 0x31, // [061] = -30.500 dB -> AKM(0x31) = -30.241 dB error(+0.259 dB) | |
587 | 0x30, // [062] = -31.000 dB -> AKM(0x30) = -30.823 dB error(+0.177 dB) | |
588 | 0x2e, // [063] = -31.500 dB -> AKM(0x2e) = -31.610 dB error(-0.110 dB) | |
589 | 0x2d, // [064] = -32.000 dB -> AKM(0x2d) = -31.945 dB error(+0.055 dB) | |
590 | 0x2b, // [065] = -32.500 dB -> AKM(0x2b) = -32.659 dB error(-0.159 dB) | |
591 | 0x2a, // [066] = -33.000 dB -> AKM(0x2a) = -33.038 dB error(-0.038 dB) | |
592 | 0x29, // [067] = -33.500 dB -> AKM(0x29) = -33.435 dB error(+0.065 dB) | |
593 | 0x28, // [068] = -34.000 dB -> AKM(0x28) = -33.852 dB error(+0.148 dB) | |
594 | 0x27, // [069] = -34.500 dB -> AKM(0x27) = -34.289 dB error(+0.211 dB) | |
595 | 0x25, // [070] = -35.000 dB -> AKM(0x25) = -35.235 dB error(-0.235 dB) | |
596 | 0x24, // [071] = -35.500 dB -> AKM(0x24) = -35.750 dB error(-0.250 dB) | |
597 | 0x24, // [072] = -36.000 dB -> AKM(0x24) = -35.750 dB error(+0.250 dB) | |
598 | 0x23, // [073] = -36.500 dB -> AKM(0x23) = -36.297 dB error(+0.203 dB) | |
599 | 0x22, // [074] = -37.000 dB -> AKM(0x22) = -36.881 dB error(+0.119 dB) | |
600 | 0x21, // [075] = -37.500 dB -> AKM(0x21) = -37.508 dB error(-0.008 dB) | |
601 | 0x20, // [076] = -38.000 dB -> AKM(0x20) = -38.183 dB error(-0.183 dB) | |
602 | 0x1f, // [077] = -38.500 dB -> AKM(0x1f) = -38.726 dB error(-0.226 dB) | |
603 | 0x1e, // [078] = -39.000 dB -> AKM(0x1e) = -39.108 dB error(-0.108 dB) | |
604 | 0x1d, // [079] = -39.500 dB -> AKM(0x1d) = -39.507 dB error(-0.007 dB) | |
605 | 0x1c, // [080] = -40.000 dB -> AKM(0x1c) = -39.926 dB error(+0.074 dB) | |
606 | 0x1b, // [081] = -40.500 dB -> AKM(0x1b) = -40.366 dB error(+0.134 dB) | |
607 | 0x1a, // [082] = -41.000 dB -> AKM(0x1a) = -40.829 dB error(+0.171 dB) | |
608 | 0x19, // [083] = -41.500 dB -> AKM(0x19) = -41.318 dB error(+0.182 dB) | |
609 | 0x18, // [084] = -42.000 dB -> AKM(0x18) = -41.837 dB error(+0.163 dB) | |
610 | 0x17, // [085] = -42.500 dB -> AKM(0x17) = -42.389 dB error(+0.111 dB) | |
611 | 0x16, // [086] = -43.000 dB -> AKM(0x16) = -42.978 dB error(+0.022 dB) | |
612 | 0x15, // [087] = -43.500 dB -> AKM(0x15) = -43.610 dB error(-0.110 dB) | |
613 | 0x14, // [088] = -44.000 dB -> AKM(0x14) = -44.291 dB error(-0.291 dB) | |
614 | 0x14, // [089] = -44.500 dB -> AKM(0x14) = -44.291 dB error(+0.209 dB) | |
615 | 0x13, // [090] = -45.000 dB -> AKM(0x13) = -45.031 dB error(-0.031 dB) | |
616 | 0x12, // [091] = -45.500 dB -> AKM(0x12) = -45.840 dB error(-0.340 dB) | |
617 | 0x12, // [092] = -46.000 dB -> AKM(0x12) = -45.840 dB error(+0.160 dB) | |
618 | 0x11, // [093] = -46.500 dB -> AKM(0x11) = -46.731 dB error(-0.231 dB) | |
619 | 0x11, // [094] = -47.000 dB -> AKM(0x11) = -46.731 dB error(+0.269 dB) | |
620 | 0x10, // [095] = -47.500 dB -> AKM(0x10) = -47.725 dB error(-0.225 dB) | |
621 | 0x10, // [096] = -48.000 dB -> AKM(0x10) = -47.725 dB error(+0.275 dB) | |
622 | 0x0f, // [097] = -48.500 dB -> AKM(0x0f) = -48.553 dB error(-0.053 dB) | |
623 | 0x0e, // [098] = -49.000 dB -> AKM(0x0e) = -49.152 dB error(-0.152 dB) | |
624 | 0x0d, // [099] = -49.500 dB -> AKM(0x0d) = -49.796 dB error(-0.296 dB) | |
625 | 0x0d, // [100] = -50.000 dB -> AKM(0x0d) = -49.796 dB error(+0.204 dB) | |
626 | 0x0c, // [101] = -50.500 dB -> AKM(0x0c) = -50.491 dB error(+0.009 dB) | |
627 | 0x0b, // [102] = -51.000 dB -> AKM(0x0b) = -51.247 dB error(-0.247 dB) | |
628 | 0x0b, // [103] = -51.500 dB -> AKM(0x0b) = -51.247 dB error(+0.253 dB) | |
629 | 0x0a, // [104] = -52.000 dB -> AKM(0x0a) = -52.075 dB error(-0.075 dB) | |
630 | 0x0a, // [105] = -52.500 dB -> AKM(0x0a) = -52.075 dB error(+0.425 dB) | |
631 | 0x09, // [106] = -53.000 dB -> AKM(0x09) = -52.990 dB error(+0.010 dB) | |
632 | 0x09, // [107] = -53.500 dB -> AKM(0x09) = -52.990 dB error(+0.510 dB) | |
633 | 0x08, // [108] = -54.000 dB -> AKM(0x08) = -54.013 dB error(-0.013 dB) | |
634 | 0x08, // [109] = -54.500 dB -> AKM(0x08) = -54.013 dB error(+0.487 dB) | |
635 | 0x07, // [110] = -55.000 dB -> AKM(0x07) = -55.173 dB error(-0.173 dB) | |
636 | 0x07, // [111] = -55.500 dB -> AKM(0x07) = -55.173 dB error(+0.327 dB) | |
637 | 0x06, // [112] = -56.000 dB -> AKM(0x06) = -56.512 dB error(-0.512 dB) | |
638 | 0x06, // [113] = -56.500 dB -> AKM(0x06) = -56.512 dB error(-0.012 dB) | |
639 | 0x06, // [114] = -57.000 dB -> AKM(0x06) = -56.512 dB error(+0.488 dB) | |
640 | 0x05, // [115] = -57.500 dB -> AKM(0x05) = -58.095 dB error(-0.595 dB) | |
641 | 0x05, // [116] = -58.000 dB -> AKM(0x05) = -58.095 dB error(-0.095 dB) | |
642 | 0x05, // [117] = -58.500 dB -> AKM(0x05) = -58.095 dB error(+0.405 dB) | |
643 | 0x05, // [118] = -59.000 dB -> AKM(0x05) = -58.095 dB error(+0.905 dB) | |
644 | 0x04, // [119] = -59.500 dB -> AKM(0x04) = -60.034 dB error(-0.534 dB) | |
645 | 0x04, // [120] = -60.000 dB -> AKM(0x04) = -60.034 dB error(-0.034 dB) | |
646 | 0x04, // [121] = -60.500 dB -> AKM(0x04) = -60.034 dB error(+0.466 dB) | |
647 | 0x04, // [122] = -61.000 dB -> AKM(0x04) = -60.034 dB error(+0.966 dB) | |
648 | 0x03, // [123] = -61.500 dB -> AKM(0x03) = -62.532 dB error(-1.032 dB) | |
649 | 0x03, // [124] = -62.000 dB -> AKM(0x03) = -62.532 dB error(-0.532 dB) | |
650 | 0x03, // [125] = -62.500 dB -> AKM(0x03) = -62.532 dB error(-0.032 dB) | |
651 | 0x03, // [126] = -63.000 dB -> AKM(0x03) = -62.532 dB error(+0.468 dB) | |
652 | 0x03, // [127] = -63.500 dB -> AKM(0x03) = -62.532 dB error(+0.968 dB) | |
653 | 0x03, // [128] = -64.000 dB -> AKM(0x03) = -62.532 dB error(+1.468 dB) | |
654 | 0x02, // [129] = -64.500 dB -> AKM(0x02) = -66.054 dB error(-1.554 dB) | |
655 | 0x02, // [130] = -65.000 dB -> AKM(0x02) = -66.054 dB error(-1.054 dB) | |
656 | 0x02, // [131] = -65.500 dB -> AKM(0x02) = -66.054 dB error(-0.554 dB) | |
657 | 0x02, // [132] = -66.000 dB -> AKM(0x02) = -66.054 dB error(-0.054 dB) | |
658 | 0x02, // [133] = -66.500 dB -> AKM(0x02) = -66.054 dB error(+0.446 dB) | |
659 | 0x02, // [134] = -67.000 dB -> AKM(0x02) = -66.054 dB error(+0.946 dB) | |
660 | 0x02, // [135] = -67.500 dB -> AKM(0x02) = -66.054 dB error(+1.446 dB) | |
661 | 0x02, // [136] = -68.000 dB -> AKM(0x02) = -66.054 dB error(+1.946 dB) | |
662 | 0x02, // [137] = -68.500 dB -> AKM(0x02) = -66.054 dB error(+2.446 dB) | |
663 | 0x02, // [138] = -69.000 dB -> AKM(0x02) = -66.054 dB error(+2.946 dB) | |
664 | 0x01, // [139] = -69.500 dB -> AKM(0x01) = -72.075 dB error(-2.575 dB) | |
665 | 0x01, // [140] = -70.000 dB -> AKM(0x01) = -72.075 dB error(-2.075 dB) | |
666 | 0x01, // [141] = -70.500 dB -> AKM(0x01) = -72.075 dB error(-1.575 dB) | |
667 | 0x01, // [142] = -71.000 dB -> AKM(0x01) = -72.075 dB error(-1.075 dB) | |
668 | 0x01, // [143] = -71.500 dB -> AKM(0x01) = -72.075 dB error(-0.575 dB) | |
669 | 0x01, // [144] = -72.000 dB -> AKM(0x01) = -72.075 dB error(-0.075 dB) | |
670 | 0x01, // [145] = -72.500 dB -> AKM(0x01) = -72.075 dB error(+0.425 dB) | |
671 | 0x01, // [146] = -73.000 dB -> AKM(0x01) = -72.075 dB error(+0.925 dB) | |
672 | 0x00}; // [147] = -73.500 dB -> AKM(0x00) = mute error(+infini) | |
673 | ||
674 | /* | |
675 | * pseudo-codec write entry | |
676 | */ | |
af26367f | 677 | static void vx2_write_akm(struct vx_core *chip, int reg, unsigned int data) |
1da177e4 LT |
678 | { |
679 | unsigned int val; | |
680 | ||
681 | if (reg == XX_CODEC_DAC_CONTROL_REGISTER) { | |
682 | vx2_write_codec_reg(chip, data ? AKM_CODEC_MUTE_CMD : AKM_CODEC_UNMUTE_CMD); | |
683 | return; | |
684 | } | |
685 | ||
686 | /* `data' is a value between 0x0 and VX2_AKM_LEVEL_MAX = 0x093, in the case of the AKM codecs, we need | |
687 | a look up table, as there is no linear matching between the driver codec values | |
688 | and the real dBu value | |
689 | */ | |
da3cec35 TI |
690 | if (snd_BUG_ON(data >= sizeof(vx2_akm_gains_lut))) |
691 | return; | |
1da177e4 LT |
692 | |
693 | switch (reg) { | |
694 | case XX_CODEC_LEVEL_LEFT_REGISTER: | |
695 | val = AKM_CODEC_LEFT_LEVEL_CMD; | |
696 | break; | |
697 | case XX_CODEC_LEVEL_RIGHT_REGISTER: | |
698 | val = AKM_CODEC_RIGHT_LEVEL_CMD; | |
699 | break; | |
700 | default: | |
701 | snd_BUG(); | |
702 | return; | |
703 | } | |
704 | val |= vx2_akm_gains_lut[data]; | |
705 | ||
706 | vx2_write_codec_reg(chip, val); | |
707 | } | |
708 | ||
709 | ||
710 | /* | |
711 | * write codec bit for old VX222 board | |
712 | */ | |
af26367f | 713 | static void vx2_old_write_codec_bit(struct vx_core *chip, int codec, unsigned int data) |
1da177e4 LT |
714 | { |
715 | int i; | |
716 | ||
717 | /* activate access to codec registers */ | |
718 | vx_inl(chip, HIFREQ); | |
719 | ||
720 | for (i = 0; i < 24; i++, data <<= 1) | |
721 | vx_outl(chip, DATA, ((data & 0x800000) ? VX_DATA_CODEC_MASK : 0)); | |
722 | ||
723 | /* Terminate access to codec registers */ | |
724 | vx_inl(chip, RUER); | |
725 | } | |
726 | ||
727 | ||
728 | /* | |
729 | * reset codec bit | |
730 | */ | |
af26367f | 731 | static void vx2_reset_codec(struct vx_core *_chip) |
1da177e4 LT |
732 | { |
733 | struct snd_vx222 *chip = (struct snd_vx222 *)_chip; | |
734 | ||
735 | /* Set the reset CODEC bit to 0. */ | |
736 | vx_outl(chip, CDSP, chip->regCDSP &~ VX_CDSP_CODEC_RESET_MASK); | |
737 | vx_inl(chip, CDSP); | |
bdbae7e6 | 738 | msleep(10); |
1da177e4 LT |
739 | /* Set the reset CODEC bit to 1. */ |
740 | chip->regCDSP |= VX_CDSP_CODEC_RESET_MASK; | |
741 | vx_outl(chip, CDSP, chip->regCDSP); | |
742 | vx_inl(chip, CDSP); | |
743 | if (_chip->type == VX_TYPE_BOARD) { | |
bdbae7e6 | 744 | msleep(1); |
1da177e4 LT |
745 | return; |
746 | } | |
747 | ||
bdbae7e6 | 748 | msleep(5); /* additionnel wait time for AKM's */ |
1da177e4 LT |
749 | |
750 | vx2_write_codec_reg(_chip, AKM_CODEC_POWER_CONTROL_CMD); /* DAC power up, ADC power up, Vref power down */ | |
751 | ||
752 | vx2_write_codec_reg(_chip, AKM_CODEC_CLOCK_FORMAT_CMD); /* default */ | |
753 | vx2_write_codec_reg(_chip, AKM_CODEC_MUTE_CMD); /* Mute = ON ,Deemphasis = OFF */ | |
754 | vx2_write_codec_reg(_chip, AKM_CODEC_RESET_OFF_CMD); /* DAC and ADC normal operation */ | |
755 | ||
756 | if (_chip->type == VX_TYPE_MIC) { | |
757 | /* set up the micro input selector */ | |
758 | chip->regSELMIC = MICRO_SELECT_INPUT_NORM | | |
759 | MICRO_SELECT_PREAMPLI_G_0 | | |
760 | MICRO_SELECT_NOISE_T_52DB; | |
761 | ||
762 | /* reset phantom power supply */ | |
763 | chip->regSELMIC &= ~MICRO_SELECT_PHANTOM_ALIM; | |
764 | ||
765 | vx_outl(_chip, SELMIC, chip->regSELMIC); | |
766 | } | |
767 | } | |
768 | ||
769 | ||
770 | /* | |
771 | * change the audio source | |
772 | */ | |
af26367f | 773 | static void vx2_change_audio_source(struct vx_core *_chip, int src) |
1da177e4 LT |
774 | { |
775 | struct snd_vx222 *chip = (struct snd_vx222 *)_chip; | |
776 | ||
777 | switch (src) { | |
778 | case VX_AUDIO_SRC_DIGITAL: | |
779 | chip->regCFG |= VX_CFG_DATAIN_SEL_MASK; | |
780 | break; | |
781 | default: | |
782 | chip->regCFG &= ~VX_CFG_DATAIN_SEL_MASK; | |
783 | break; | |
784 | } | |
785 | vx_outl(chip, CFG, chip->regCFG); | |
786 | } | |
787 | ||
788 | ||
789 | /* | |
790 | * set the clock source | |
791 | */ | |
af26367f | 792 | static void vx2_set_clock_source(struct vx_core *_chip, int source) |
1da177e4 LT |
793 | { |
794 | struct snd_vx222 *chip = (struct snd_vx222 *)_chip; | |
795 | ||
796 | if (source == INTERNAL_QUARTZ) | |
797 | chip->regCFG &= ~VX_CFG_CLOCKIN_SEL_MASK; | |
798 | else | |
799 | chip->regCFG |= VX_CFG_CLOCKIN_SEL_MASK; | |
800 | vx_outl(chip, CFG, chip->regCFG); | |
801 | } | |
802 | ||
803 | /* | |
804 | * reset the board | |
805 | */ | |
af26367f | 806 | static void vx2_reset_board(struct vx_core *_chip, int cold_reset) |
1da177e4 LT |
807 | { |
808 | struct snd_vx222 *chip = (struct snd_vx222 *)_chip; | |
809 | ||
810 | /* initialize the register values */ | |
811 | chip->regCDSP = VX_CDSP_CODEC_RESET_MASK | VX_CDSP_DSP_RESET_MASK ; | |
812 | chip->regCFG = 0; | |
813 | } | |
814 | ||
815 | ||
816 | ||
817 | /* | |
818 | * input level controls for VX222 Mic | |
819 | */ | |
820 | ||
821 | /* Micro level is specified to be adjustable from -96dB to 63 dB (board coded 0x00 ... 318), | |
822 | * 318 = 210 + 36 + 36 + 36 (210 = +9dB variable) (3 * 36 = 3 steps of 18dB pre ampli) | |
823 | * as we will mute if less than -110dB, so let's simply use line input coded levels and add constant offset ! | |
824 | */ | |
825 | #define V2_MICRO_LEVEL_RANGE (318 - 255) | |
826 | ||
827 | static void vx2_set_input_level(struct snd_vx222 *chip) | |
828 | { | |
829 | int i, miclevel, preamp; | |
830 | unsigned int data; | |
831 | ||
832 | miclevel = chip->mic_level; | |
833 | miclevel += V2_MICRO_LEVEL_RANGE; /* add 318 - 0xff */ | |
834 | preamp = 0; | |
835 | while (miclevel > 210) { /* limitation to +9dB of 3310 real gain */ | |
836 | preamp++; /* raise pre ampli + 18dB */ | |
837 | miclevel -= (18 * 2); /* lower level 18 dB (*2 because of 0.5 dB steps !) */ | |
838 | } | |
da3cec35 TI |
839 | if (snd_BUG_ON(preamp >= 4)) |
840 | return; | |
1da177e4 LT |
841 | |
842 | /* set pre-amp level */ | |
843 | chip->regSELMIC &= ~MICRO_SELECT_PREAMPLI_MASK; | |
844 | chip->regSELMIC |= (preamp << MICRO_SELECT_PREAMPLI_OFFSET) & MICRO_SELECT_PREAMPLI_MASK; | |
845 | vx_outl(chip, SELMIC, chip->regSELMIC); | |
846 | ||
847 | data = (unsigned int)miclevel << 16 | | |
848 | (unsigned int)chip->input_level[1] << 8 | | |
849 | (unsigned int)chip->input_level[0]; | |
850 | vx_inl(chip, DATA); /* Activate input level programming */ | |
851 | ||
852 | /* We have to send 32 bits (4 x 8 bits) */ | |
853 | for (i = 0; i < 32; i++, data <<= 1) | |
854 | vx_outl(chip, DATA, ((data & 0x80000000) ? VX_DATA_CODEC_MASK : 0)); | |
855 | ||
856 | vx_inl(chip, RUER); /* Terminate input level programming */ | |
857 | } | |
858 | ||
859 | ||
860 | #define MIC_LEVEL_MAX 0xff | |
861 | ||
0cb29ea0 | 862 | static const DECLARE_TLV_DB_SCALE(db_scale_mic, -6450, 50, 0); |
1186ed8c | 863 | |
1da177e4 LT |
864 | /* |
865 | * controls API for input levels | |
866 | */ | |
867 | ||
868 | /* input levels */ | |
af26367f | 869 | static int vx_input_level_info(struct snd_kcontrol *kcontrol, struct snd_ctl_elem_info *uinfo) |
1da177e4 LT |
870 | { |
871 | uinfo->type = SNDRV_CTL_ELEM_TYPE_INTEGER; | |
872 | uinfo->count = 2; | |
873 | uinfo->value.integer.min = 0; | |
874 | uinfo->value.integer.max = MIC_LEVEL_MAX; | |
875 | return 0; | |
876 | } | |
877 | ||
af26367f | 878 | static int vx_input_level_get(struct snd_kcontrol *kcontrol, struct snd_ctl_elem_value *ucontrol) |
1da177e4 | 879 | { |
af26367f | 880 | struct vx_core *_chip = snd_kcontrol_chip(kcontrol); |
1da177e4 | 881 | struct snd_vx222 *chip = (struct snd_vx222 *)_chip; |
62932df8 | 882 | mutex_lock(&_chip->mixer_mutex); |
1da177e4 LT |
883 | ucontrol->value.integer.value[0] = chip->input_level[0]; |
884 | ucontrol->value.integer.value[1] = chip->input_level[1]; | |
62932df8 | 885 | mutex_unlock(&_chip->mixer_mutex); |
1da177e4 LT |
886 | return 0; |
887 | } | |
888 | ||
af26367f | 889 | static int vx_input_level_put(struct snd_kcontrol *kcontrol, struct snd_ctl_elem_value *ucontrol) |
1da177e4 | 890 | { |
af26367f | 891 | struct vx_core *_chip = snd_kcontrol_chip(kcontrol); |
1da177e4 | 892 | struct snd_vx222 *chip = (struct snd_vx222 *)_chip; |
4e98d6a7 | 893 | if (ucontrol->value.integer.value[0] < 0 || |
edd1365e | 894 | ucontrol->value.integer.value[0] > MIC_LEVEL_MAX) |
4e98d6a7 TI |
895 | return -EINVAL; |
896 | if (ucontrol->value.integer.value[1] < 0 || | |
edd1365e | 897 | ucontrol->value.integer.value[1] > MIC_LEVEL_MAX) |
4e98d6a7 | 898 | return -EINVAL; |
62932df8 | 899 | mutex_lock(&_chip->mixer_mutex); |
1da177e4 LT |
900 | if (chip->input_level[0] != ucontrol->value.integer.value[0] || |
901 | chip->input_level[1] != ucontrol->value.integer.value[1]) { | |
902 | chip->input_level[0] = ucontrol->value.integer.value[0]; | |
903 | chip->input_level[1] = ucontrol->value.integer.value[1]; | |
904 | vx2_set_input_level(chip); | |
62932df8 | 905 | mutex_unlock(&_chip->mixer_mutex); |
1da177e4 LT |
906 | return 1; |
907 | } | |
62932df8 | 908 | mutex_unlock(&_chip->mixer_mutex); |
1da177e4 LT |
909 | return 0; |
910 | } | |
911 | ||
912 | /* mic level */ | |
af26367f | 913 | static int vx_mic_level_info(struct snd_kcontrol *kcontrol, struct snd_ctl_elem_info *uinfo) |
1da177e4 LT |
914 | { |
915 | uinfo->type = SNDRV_CTL_ELEM_TYPE_INTEGER; | |
916 | uinfo->count = 1; | |
917 | uinfo->value.integer.min = 0; | |
918 | uinfo->value.integer.max = MIC_LEVEL_MAX; | |
919 | return 0; | |
920 | } | |
921 | ||
af26367f | 922 | static int vx_mic_level_get(struct snd_kcontrol *kcontrol, struct snd_ctl_elem_value *ucontrol) |
1da177e4 | 923 | { |
af26367f | 924 | struct vx_core *_chip = snd_kcontrol_chip(kcontrol); |
1da177e4 LT |
925 | struct snd_vx222 *chip = (struct snd_vx222 *)_chip; |
926 | ucontrol->value.integer.value[0] = chip->mic_level; | |
927 | return 0; | |
928 | } | |
929 | ||
af26367f | 930 | static int vx_mic_level_put(struct snd_kcontrol *kcontrol, struct snd_ctl_elem_value *ucontrol) |
1da177e4 | 931 | { |
af26367f | 932 | struct vx_core *_chip = snd_kcontrol_chip(kcontrol); |
1da177e4 | 933 | struct snd_vx222 *chip = (struct snd_vx222 *)_chip; |
4e98d6a7 TI |
934 | if (ucontrol->value.integer.value[0] < 0 || |
935 | ucontrol->value.integer.value[0] > MIC_LEVEL_MAX) | |
936 | return -EINVAL; | |
62932df8 | 937 | mutex_lock(&_chip->mixer_mutex); |
1da177e4 LT |
938 | if (chip->mic_level != ucontrol->value.integer.value[0]) { |
939 | chip->mic_level = ucontrol->value.integer.value[0]; | |
940 | vx2_set_input_level(chip); | |
62932df8 | 941 | mutex_unlock(&_chip->mixer_mutex); |
1da177e4 LT |
942 | return 1; |
943 | } | |
62932df8 | 944 | mutex_unlock(&_chip->mixer_mutex); |
1da177e4 LT |
945 | return 0; |
946 | } | |
947 | ||
af26367f | 948 | static struct snd_kcontrol_new vx_control_input_level = { |
1da177e4 | 949 | .iface = SNDRV_CTL_ELEM_IFACE_MIXER, |
1186ed8c TI |
950 | .access = (SNDRV_CTL_ELEM_ACCESS_READWRITE | |
951 | SNDRV_CTL_ELEM_ACCESS_TLV_READ), | |
1da177e4 LT |
952 | .name = "Capture Volume", |
953 | .info = vx_input_level_info, | |
954 | .get = vx_input_level_get, | |
955 | .put = vx_input_level_put, | |
1186ed8c | 956 | .tlv = { .p = db_scale_mic }, |
1da177e4 LT |
957 | }; |
958 | ||
af26367f | 959 | static struct snd_kcontrol_new vx_control_mic_level = { |
1da177e4 | 960 | .iface = SNDRV_CTL_ELEM_IFACE_MIXER, |
1186ed8c TI |
961 | .access = (SNDRV_CTL_ELEM_ACCESS_READWRITE | |
962 | SNDRV_CTL_ELEM_ACCESS_TLV_READ), | |
1da177e4 LT |
963 | .name = "Mic Capture Volume", |
964 | .info = vx_mic_level_info, | |
965 | .get = vx_mic_level_get, | |
966 | .put = vx_mic_level_put, | |
1186ed8c | 967 | .tlv = { .p = db_scale_mic }, |
1da177e4 LT |
968 | }; |
969 | ||
970 | /* | |
971 | * FIXME: compressor/limiter implementation is missing yet... | |
972 | */ | |
973 | ||
af26367f | 974 | static int vx2_add_mic_controls(struct vx_core *_chip) |
1da177e4 LT |
975 | { |
976 | struct snd_vx222 *chip = (struct snd_vx222 *)_chip; | |
977 | int err; | |
978 | ||
979 | if (_chip->type != VX_TYPE_MIC) | |
980 | return 0; | |
981 | ||
982 | /* mute input levels */ | |
983 | chip->input_level[0] = chip->input_level[1] = 0; | |
984 | chip->mic_level = 0; | |
985 | vx2_set_input_level(chip); | |
986 | ||
987 | /* controls */ | |
988 | if ((err = snd_ctl_add(_chip->card, snd_ctl_new1(&vx_control_input_level, chip))) < 0) | |
989 | return err; | |
990 | if ((err = snd_ctl_add(_chip->card, snd_ctl_new1(&vx_control_mic_level, chip))) < 0) | |
991 | return err; | |
992 | ||
993 | return 0; | |
994 | } | |
995 | ||
996 | ||
997 | /* | |
998 | * callbacks | |
999 | */ | |
1000 | struct snd_vx_ops vx222_ops = { | |
1001 | .in8 = vx2_inb, | |
1002 | .in32 = vx2_inl, | |
1003 | .out8 = vx2_outb, | |
1004 | .out32 = vx2_outl, | |
1005 | .test_and_ack = vx2_test_and_ack, | |
1006 | .validate_irq = vx2_validate_irq, | |
1007 | .akm_write = vx2_write_akm, | |
1008 | .reset_codec = vx2_reset_codec, | |
1009 | .change_audio_source = vx2_change_audio_source, | |
1010 | .set_clock_source = vx2_set_clock_source, | |
1011 | .load_dsp = vx2_load_dsp, | |
1012 | .reset_dsp = vx2_reset_dsp, | |
1013 | .reset_board = vx2_reset_board, | |
1014 | .dma_write = vx2_dma_write, | |
1015 | .dma_read = vx2_dma_read, | |
1016 | .add_controls = vx2_add_mic_controls, | |
1017 | }; | |
1018 | ||
1019 | /* for old VX222 board */ | |
1020 | struct snd_vx_ops vx222_old_ops = { | |
1021 | .in8 = vx2_inb, | |
1022 | .in32 = vx2_inl, | |
1023 | .out8 = vx2_outb, | |
1024 | .out32 = vx2_outl, | |
1025 | .test_and_ack = vx2_test_and_ack, | |
1026 | .validate_irq = vx2_validate_irq, | |
1027 | .write_codec = vx2_old_write_codec_bit, | |
1028 | .reset_codec = vx2_reset_codec, | |
1029 | .change_audio_source = vx2_change_audio_source, | |
1030 | .set_clock_source = vx2_set_clock_source, | |
1031 | .load_dsp = vx2_load_dsp, | |
1032 | .reset_dsp = vx2_reset_dsp, | |
1033 | .reset_board = vx2_reset_board, | |
1034 | .dma_write = vx2_dma_write, | |
1035 | .dma_read = vx2_dma_read, | |
1036 | }; | |
1037 |