blob: 52c1a8d5b88ad2778c11bdeb19a4183ba9e62307 [file] [log] [blame]
Linus Torvalds1da177e2005-04-16 15:20:36 -07001/*
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
Linus Torvalds1da177e2005-04-16 15:20:36 -070023#include <linux/delay.h>
24#include <linux/device.h>
25#include <linux/firmware.h>
Ingo Molnar62932df2006-01-16 16:34:20 +010026#include <linux/mutex.h>
27
Linus Torvalds1da177e2005-04-16 15:20:36 -070028#include <sound/core.h>
29#include <sound/control.h>
Takashi Iwai1186ed82006-08-23 19:53:28 +020030#include <sound/tlv.h>
Linus Torvalds1da177e2005-04-16 15:20:36 -070031#include <asm/io.h>
32#include "vx222.h"
33
34
35static 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
61static 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
Takashi Iwaiaf263672005-11-17 14:46:59 +010087static inline unsigned long vx2_reg_addr(struct vx_core *_chip, int reg)
Linus Torvalds1da177e2005-04-16 15:20:36 -070088{
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
Takashi Iwai2a9e8df2014-11-10 16:46:35 +010095 * @chip: VX core instance
Linus Torvalds1da177e2005-04-16 15:20:36 -070096 * @offset: register enum
97 */
Takashi Iwaiaf263672005-11-17 14:46:59 +010098static unsigned char vx2_inb(struct vx_core *chip, int offset)
Linus Torvalds1da177e2005-04-16 15:20:36 -070099{
100 return inb(vx2_reg_addr(chip, offset));
101}
102
103/**
104 * snd_vx_outb - write a byte on the register
Takashi Iwai2a9e8df2014-11-10 16:46:35 +0100105 * @chip: VX core instance
Linus Torvalds1da177e2005-04-16 15:20:36 -0700106 * @offset: the register offset
107 * @val: the value to write
108 */
Takashi Iwaiaf263672005-11-17 14:46:59 +0100109static void vx2_outb(struct vx_core *chip, int offset, unsigned char val)
Linus Torvalds1da177e2005-04-16 15:20:36 -0700110{
111 outb(val, vx2_reg_addr(chip, offset));
Takashi Iwaiee419652009-02-05 16:11:31 +0100112 /*
Takashi Iwai4c826c42014-02-26 12:13:57 +0100113 dev_dbg(chip->card->dev, "outb: %x -> %x\n", val, vx2_reg_addr(chip, offset));
Takashi Iwaiee419652009-02-05 16:11:31 +0100114 */
Linus Torvalds1da177e2005-04-16 15:20:36 -0700115}
116
117/**
118 * snd_vx_inl - read a 32bit word from the register
Takashi Iwai2a9e8df2014-11-10 16:46:35 +0100119 * @chip: VX core instance
Linus Torvalds1da177e2005-04-16 15:20:36 -0700120 * @offset: register enum
121 */
Takashi Iwaiaf263672005-11-17 14:46:59 +0100122static unsigned int vx2_inl(struct vx_core *chip, int offset)
Linus Torvalds1da177e2005-04-16 15:20:36 -0700123{
124 return inl(vx2_reg_addr(chip, offset));
125}
126
127/**
128 * snd_vx_outl - write a 32bit word on the register
Takashi Iwai2a9e8df2014-11-10 16:46:35 +0100129 * @chip: VX core instance
Linus Torvalds1da177e2005-04-16 15:20:36 -0700130 * @offset: the register enum
131 * @val: the value to write
132 */
Takashi Iwaiaf263672005-11-17 14:46:59 +0100133static void vx2_outl(struct vx_core *chip, int offset, unsigned int val)
Linus Torvalds1da177e2005-04-16 15:20:36 -0700134{
Takashi Iwaiee419652009-02-05 16:11:31 +0100135 /*
Takashi Iwai4c826c42014-02-26 12:13:57 +0100136 dev_dbg(chip->card->dev, "outl: %x -> %x\n", val, vx2_reg_addr(chip, offset));
Takashi Iwaiee419652009-02-05 16:11:31 +0100137 */
Linus Torvalds1da177e2005-04-16 15:20:36 -0700138 outl(val, vx2_reg_addr(chip, offset));
139}
140
141/*
142 * redefine macros to call directly
143 */
144#undef vx_inb
Takashi Iwaiaf263672005-11-17 14:46:59 +0100145#define vx_inb(chip,reg) vx2_inb((struct vx_core*)(chip), VX_##reg)
Linus Torvalds1da177e2005-04-16 15:20:36 -0700146#undef vx_outb
Takashi Iwaiaf263672005-11-17 14:46:59 +0100147#define vx_outb(chip,reg,val) vx2_outb((struct vx_core*)(chip), VX_##reg, val)
Linus Torvalds1da177e2005-04-16 15:20:36 -0700148#undef vx_inl
Takashi Iwaiaf263672005-11-17 14:46:59 +0100149#define vx_inl(chip,reg) vx2_inl((struct vx_core*)(chip), VX_##reg)
Linus Torvalds1da177e2005-04-16 15:20:36 -0700150#undef vx_outl
Takashi Iwaiaf263672005-11-17 14:46:59 +0100151#define vx_outl(chip,reg,val) vx2_outl((struct vx_core*)(chip), VX_##reg, val)
Linus Torvalds1da177e2005-04-16 15:20:36 -0700152
153
154/*
155 * vx_reset_dsp - reset the DSP
156 */
157
158#define XX_DSP_RESET_WAIT_TIME 2 /* ms */
159
Takashi Iwaiaf263672005-11-17 14:46:59 +0100160static void vx2_reset_dsp(struct vx_core *_chip)
Linus Torvalds1da177e2005-04-16 15:20:36 -0700161{
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
Takashi Iwaibdbae7e2005-11-17 10:21:19 +0100167 mdelay(XX_DSP_RESET_WAIT_TIME);
Linus Torvalds1da177e2005-04-16 15:20:36 -0700168
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
Takashi Iwaiaf263672005-11-17 14:46:59 +0100175static int vx2_test_xilinx(struct vx_core *_chip)
Linus Torvalds1da177e2005-04-16 15:20:36 -0700176{
177 struct snd_vx222 *chip = (struct snd_vx222 *)_chip;
178 unsigned int data;
179
Takashi Iwai4c826c42014-02-26 12:13:57 +0100180 dev_dbg(_chip->card->dev, "testing xilinx...\n");
Linus Torvalds1da177e2005-04-16 15:20:36 -0700181 /* 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) {
Takashi Iwai4c826c42014-02-26 12:13:57 +0100190 dev_dbg(_chip->card->dev, "bad!\n");
Linus Torvalds1da177e2005-04-16 15:20:36 -0700191 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)) {
Takashi Iwai4c826c42014-02-26 12:13:57 +0100199 dev_dbg(_chip->card->dev, "bad! #2\n");
Linus Torvalds1da177e2005-04-16 15:20:36 -0700200 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) {
Takashi Iwai4c826c42014-02-26 12:13:57 +0100210 dev_dbg(_chip->card->dev, "bad! #3\n");
Linus Torvalds1da177e2005-04-16 15:20:36 -0700211 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)) {
Takashi Iwai4c826c42014-02-26 12:13:57 +0100219 dev_dbg(_chip->card->dev, "bad! #4\n");
Linus Torvalds1da177e2005-04-16 15:20:36 -0700220 return -ENODEV;
221 }
222 }
Takashi Iwai4c826c42014-02-26 12:13:57 +0100223 dev_dbg(_chip->card->dev, "ok, xilinx fine.\n");
Linus Torvalds1da177e2005-04-16 15:20:36 -0700224 return 0;
225}
226
227
228/**
229 * vx_setup_pseudo_dma - set up the pseudo dma read/write mode.
Takashi Iwai2a9e8df2014-11-10 16:46:35 +0100230 * @chip: VX core instance
Linus Torvalds1da177e2005-04-16 15:20:36 -0700231 * @do_write: 0 = read, 1 = set up for DMA write
232 */
Takashi Iwaiaf263672005-11-17 14:46:59 +0100233static void vx2_setup_pseudo_dma(struct vx_core *chip, int do_write)
Linus Torvalds1da177e2005-04-16 15:20:36 -0700234{
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 */
Takashi Iwaiaf263672005-11-17 14:46:59 +0100249static inline void vx2_release_pseudo_dma(struct vx_core *chip)
Linus Torvalds1da177e2005-04-16 15:20:36 -0700250{
251 /* HREQ pin disabled. */
252 vx_outl(chip, ICR, 0);
253}
254
255
256
257/* pseudo-dma write */
Takashi Iwaiaf263672005-11-17 14:46:59 +0100258static void vx2_dma_write(struct vx_core *chip, struct snd_pcm_runtime *runtime,
259 struct vx_pipe *pipe, int count)
Linus Torvalds1da177e2005-04-16 15:20:36 -0700260{
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
Takashi Iwaida3cec32008-08-08 17:12:14 +0200265 if (snd_BUG_ON(count % 4))
266 return;
Linus Torvalds1da177e2005-04-16 15:20:36 -0700267
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 */
Takashi Iwaiaf263672005-11-17 14:46:59 +0100297static void vx2_dma_read(struct vx_core *chip, struct snd_pcm_runtime *runtime,
298 struct vx_pipe *pipe, int count)
Linus Torvalds1da177e2005-04-16 15:20:36 -0700299{
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
Takashi Iwaida3cec32008-08-08 17:12:14 +0200304 if (snd_BUG_ON(count % 4))
305 return;
Linus Torvalds1da177e2005-04-16 15:20:36 -0700306
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 */
Takashi Iwaiaf263672005-11-17 14:46:59 +0100337static int put_xilinx_data(struct vx_core *chip, unsigned int port, unsigned int counts, unsigned char data)
Linus Torvalds1da177e2005-04-16 15:20:36 -0700338{
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 */
Takashi Iwaiaf263672005-11-17 14:46:59 +0100369static int vx2_load_xilinx_binary(struct vx_core *chip, const struct firmware *xilinx)
Linus Torvalds1da177e2005-04-16 15:20:36 -0700370{
371 unsigned int i;
372 unsigned int port;
David Woodhousec2ba47d2008-05-24 00:01:40 +0100373 const unsigned char *image;
Linus Torvalds1da177e2005-04-16 15:20:36 -0700374
Martin Olsson19af5cd2009-04-23 11:37:37 +0200375 /* XILINX reset (wait at least 1 millisecond between reset on and off). */
Linus Torvalds1da177e2005-04-16 15:20:36 -0700376 vx_outl(chip, CNTRL, VX_CNTRL_REGISTER_VALUE | VX_XILINX_RESET_MASK);
377 vx_inl(chip, CNTRL);
Takashi Iwaibdbae7e2005-11-17 10:21:19 +0100378 msleep(10);
Linus Torvalds1da177e2005-04-16 15:20:36 -0700379 vx_outl(chip, CNTRL, VX_CNTRL_REGISTER_VALUE);
380 vx_inl(chip, CNTRL);
Takashi Iwaibdbae7e2005-11-17 10:21:19 +0100381 msleep(10);
Linus Torvalds1da177e2005-04-16 15:20:36 -0700382
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
Takashi Iwaibdbae7e2005-11-17 10:21:19 +0100397 msleep(200);
Linus Torvalds1da177e2005-04-16 15:20:36 -0700398
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;
Takashi Iwai4c826c42014-02-26 12:13:57 +0100405 dev_err(chip->card->dev,
406 "xilinx test failed after load, GPIOC=0x%x\n", i);
Linus Torvalds1da177e2005-04-16 15:20:36 -0700407 return -EINVAL;
408 }
409
410 return 0;
411}
412
413
414/*
415 * load the boot/dsp images
416 */
Takashi Iwaiaf263672005-11-17 14:46:59 +0100417static int vx2_load_dsp(struct vx_core *vx, int index, const struct firmware *dsp)
Linus Torvalds1da177e2005-04-16 15:20:36 -0700418{
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 */
Takashi Iwaiaf263672005-11-17 14:46:59 +0100449static int vx2_test_and_ack(struct vx_core *chip)
Linus Torvalds1da177e2005-04-16 15:20:36 -0700450{
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 */
Takashi Iwaiaf263672005-11-17 14:46:59 +0100480static void vx2_validate_irq(struct vx_core *_chip, int enable)
Linus Torvalds1da177e2005-04-16 15:20:36 -0700481{
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 */
Takashi Iwaiaf263672005-11-17 14:46:59 +0100501static void vx2_write_codec_reg(struct vx_core *chip, unsigned int data)
Linus Torvalds1da177e2005-04-16 15:20:36 -0700502{
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
524static 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 */
Takashi Iwaiaf263672005-11-17 14:46:59 +0100677static void vx2_write_akm(struct vx_core *chip, int reg, unsigned int data)
Linus Torvalds1da177e2005-04-16 15:20:36 -0700678{
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 */
Takashi Iwaida3cec32008-08-08 17:12:14 +0200690 if (snd_BUG_ON(data >= sizeof(vx2_akm_gains_lut)))
691 return;
Linus Torvalds1da177e2005-04-16 15:20:36 -0700692
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 */
Takashi Iwaiaf263672005-11-17 14:46:59 +0100713static void vx2_old_write_codec_bit(struct vx_core *chip, int codec, unsigned int data)
Linus Torvalds1da177e2005-04-16 15:20:36 -0700714{
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 */
Takashi Iwaiaf263672005-11-17 14:46:59 +0100731static void vx2_reset_codec(struct vx_core *_chip)
Linus Torvalds1da177e2005-04-16 15:20:36 -0700732{
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);
Takashi Iwaibdbae7e2005-11-17 10:21:19 +0100738 msleep(10);
Linus Torvalds1da177e2005-04-16 15:20:36 -0700739 /* 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) {
Takashi Iwaibdbae7e2005-11-17 10:21:19 +0100744 msleep(1);
Linus Torvalds1da177e2005-04-16 15:20:36 -0700745 return;
746 }
747
Takashi Iwaibdbae7e2005-11-17 10:21:19 +0100748 msleep(5); /* additionnel wait time for AKM's */
Linus Torvalds1da177e2005-04-16 15:20:36 -0700749
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 */
Takashi Iwaiaf263672005-11-17 14:46:59 +0100773static void vx2_change_audio_source(struct vx_core *_chip, int src)
Linus Torvalds1da177e2005-04-16 15:20:36 -0700774{
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 */
Takashi Iwaiaf263672005-11-17 14:46:59 +0100792static void vx2_set_clock_source(struct vx_core *_chip, int source)
Linus Torvalds1da177e2005-04-16 15:20:36 -0700793{
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 */
Takashi Iwaiaf263672005-11-17 14:46:59 +0100806static void vx2_reset_board(struct vx_core *_chip, int cold_reset)
Linus Torvalds1da177e2005-04-16 15:20:36 -0700807{
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
827static 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 }
Takashi Iwaida3cec32008-08-08 17:12:14 +0200839 if (snd_BUG_ON(preamp >= 4))
840 return;
Linus Torvalds1da177e2005-04-16 15:20:36 -0700841
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
Takashi Iwai0cb29ea2007-01-29 15:33:49 +0100862static const DECLARE_TLV_DB_SCALE(db_scale_mic, -6450, 50, 0);
Takashi Iwai1186ed82006-08-23 19:53:28 +0200863
Linus Torvalds1da177e2005-04-16 15:20:36 -0700864/*
865 * controls API for input levels
866 */
867
868/* input levels */
Takashi Iwaiaf263672005-11-17 14:46:59 +0100869static int vx_input_level_info(struct snd_kcontrol *kcontrol, struct snd_ctl_elem_info *uinfo)
Linus Torvalds1da177e2005-04-16 15:20:36 -0700870{
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
Takashi Iwaiaf263672005-11-17 14:46:59 +0100878static int vx_input_level_get(struct snd_kcontrol *kcontrol, struct snd_ctl_elem_value *ucontrol)
Linus Torvalds1da177e2005-04-16 15:20:36 -0700879{
Takashi Iwaiaf263672005-11-17 14:46:59 +0100880 struct vx_core *_chip = snd_kcontrol_chip(kcontrol);
Linus Torvalds1da177e2005-04-16 15:20:36 -0700881 struct snd_vx222 *chip = (struct snd_vx222 *)_chip;
Ingo Molnar62932df2006-01-16 16:34:20 +0100882 mutex_lock(&_chip->mixer_mutex);
Linus Torvalds1da177e2005-04-16 15:20:36 -0700883 ucontrol->value.integer.value[0] = chip->input_level[0];
884 ucontrol->value.integer.value[1] = chip->input_level[1];
Ingo Molnar62932df2006-01-16 16:34:20 +0100885 mutex_unlock(&_chip->mixer_mutex);
Linus Torvalds1da177e2005-04-16 15:20:36 -0700886 return 0;
887}
888
Takashi Iwaiaf263672005-11-17 14:46:59 +0100889static int vx_input_level_put(struct snd_kcontrol *kcontrol, struct snd_ctl_elem_value *ucontrol)
Linus Torvalds1da177e2005-04-16 15:20:36 -0700890{
Takashi Iwaiaf263672005-11-17 14:46:59 +0100891 struct vx_core *_chip = snd_kcontrol_chip(kcontrol);
Linus Torvalds1da177e2005-04-16 15:20:36 -0700892 struct snd_vx222 *chip = (struct snd_vx222 *)_chip;
Takashi Iwai4e98d6a2007-11-15 15:58:13 +0100893 if (ucontrol->value.integer.value[0] < 0 ||
Clemens Ladischedd13652009-08-24 09:11:58 +0200894 ucontrol->value.integer.value[0] > MIC_LEVEL_MAX)
Takashi Iwai4e98d6a2007-11-15 15:58:13 +0100895 return -EINVAL;
896 if (ucontrol->value.integer.value[1] < 0 ||
Clemens Ladischedd13652009-08-24 09:11:58 +0200897 ucontrol->value.integer.value[1] > MIC_LEVEL_MAX)
Takashi Iwai4e98d6a2007-11-15 15:58:13 +0100898 return -EINVAL;
Ingo Molnar62932df2006-01-16 16:34:20 +0100899 mutex_lock(&_chip->mixer_mutex);
Linus Torvalds1da177e2005-04-16 15:20:36 -0700900 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);
Ingo Molnar62932df2006-01-16 16:34:20 +0100905 mutex_unlock(&_chip->mixer_mutex);
Linus Torvalds1da177e2005-04-16 15:20:36 -0700906 return 1;
907 }
Ingo Molnar62932df2006-01-16 16:34:20 +0100908 mutex_unlock(&_chip->mixer_mutex);
Linus Torvalds1da177e2005-04-16 15:20:36 -0700909 return 0;
910}
911
912/* mic level */
Takashi Iwaiaf263672005-11-17 14:46:59 +0100913static int vx_mic_level_info(struct snd_kcontrol *kcontrol, struct snd_ctl_elem_info *uinfo)
Linus Torvalds1da177e2005-04-16 15:20:36 -0700914{
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
Takashi Iwaiaf263672005-11-17 14:46:59 +0100922static int vx_mic_level_get(struct snd_kcontrol *kcontrol, struct snd_ctl_elem_value *ucontrol)
Linus Torvalds1da177e2005-04-16 15:20:36 -0700923{
Takashi Iwaiaf263672005-11-17 14:46:59 +0100924 struct vx_core *_chip = snd_kcontrol_chip(kcontrol);
Linus Torvalds1da177e2005-04-16 15:20:36 -0700925 struct snd_vx222 *chip = (struct snd_vx222 *)_chip;
926 ucontrol->value.integer.value[0] = chip->mic_level;
927 return 0;
928}
929
Takashi Iwaiaf263672005-11-17 14:46:59 +0100930static int vx_mic_level_put(struct snd_kcontrol *kcontrol, struct snd_ctl_elem_value *ucontrol)
Linus Torvalds1da177e2005-04-16 15:20:36 -0700931{
Takashi Iwaiaf263672005-11-17 14:46:59 +0100932 struct vx_core *_chip = snd_kcontrol_chip(kcontrol);
Linus Torvalds1da177e2005-04-16 15:20:36 -0700933 struct snd_vx222 *chip = (struct snd_vx222 *)_chip;
Takashi Iwai4e98d6a2007-11-15 15:58:13 +0100934 if (ucontrol->value.integer.value[0] < 0 ||
935 ucontrol->value.integer.value[0] > MIC_LEVEL_MAX)
936 return -EINVAL;
Ingo Molnar62932df2006-01-16 16:34:20 +0100937 mutex_lock(&_chip->mixer_mutex);
Linus Torvalds1da177e2005-04-16 15:20:36 -0700938 if (chip->mic_level != ucontrol->value.integer.value[0]) {
939 chip->mic_level = ucontrol->value.integer.value[0];
940 vx2_set_input_level(chip);
Ingo Molnar62932df2006-01-16 16:34:20 +0100941 mutex_unlock(&_chip->mixer_mutex);
Linus Torvalds1da177e2005-04-16 15:20:36 -0700942 return 1;
943 }
Ingo Molnar62932df2006-01-16 16:34:20 +0100944 mutex_unlock(&_chip->mixer_mutex);
Linus Torvalds1da177e2005-04-16 15:20:36 -0700945 return 0;
946}
947
Takashi Iwaiaf263672005-11-17 14:46:59 +0100948static struct snd_kcontrol_new vx_control_input_level = {
Linus Torvalds1da177e2005-04-16 15:20:36 -0700949 .iface = SNDRV_CTL_ELEM_IFACE_MIXER,
Takashi Iwai1186ed82006-08-23 19:53:28 +0200950 .access = (SNDRV_CTL_ELEM_ACCESS_READWRITE |
951 SNDRV_CTL_ELEM_ACCESS_TLV_READ),
Linus Torvalds1da177e2005-04-16 15:20:36 -0700952 .name = "Capture Volume",
953 .info = vx_input_level_info,
954 .get = vx_input_level_get,
955 .put = vx_input_level_put,
Takashi Iwai1186ed82006-08-23 19:53:28 +0200956 .tlv = { .p = db_scale_mic },
Linus Torvalds1da177e2005-04-16 15:20:36 -0700957};
958
Takashi Iwaiaf263672005-11-17 14:46:59 +0100959static struct snd_kcontrol_new vx_control_mic_level = {
Linus Torvalds1da177e2005-04-16 15:20:36 -0700960 .iface = SNDRV_CTL_ELEM_IFACE_MIXER,
Takashi Iwai1186ed82006-08-23 19:53:28 +0200961 .access = (SNDRV_CTL_ELEM_ACCESS_READWRITE |
962 SNDRV_CTL_ELEM_ACCESS_TLV_READ),
Linus Torvalds1da177e2005-04-16 15:20:36 -0700963 .name = "Mic Capture Volume",
964 .info = vx_mic_level_info,
965 .get = vx_mic_level_get,
966 .put = vx_mic_level_put,
Takashi Iwai1186ed82006-08-23 19:53:28 +0200967 .tlv = { .p = db_scale_mic },
Linus Torvalds1da177e2005-04-16 15:20:36 -0700968};
969
970/*
971 * FIXME: compressor/limiter implementation is missing yet...
972 */
973
Takashi Iwaiaf263672005-11-17 14:46:59 +0100974static int vx2_add_mic_controls(struct vx_core *_chip)
Linus Torvalds1da177e2005-04-16 15:20:36 -0700975{
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 */
1000struct 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 */
1020struct 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