2 * Driver for Digigram VX222 V2/Mic soundcards
4 * VX222-specific low-level routines
6 * Copyright (c) 2002 by Takashi Iwai <tiwai@suse.de>
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.
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.
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
23 #include <sound/driver.h>
24 #include <linux/delay.h>
25 #include <linux/device.h>
26 #include <linux/firmware.h>
27 #include <linux/mutex.h>
29 #include <sound/core.h>
30 #include <sound/control.h>
35 static int vx2_reg_offset
[VX_REG_MAX
] = {
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)
61 static int vx2_reg_index
[VX_REG_MAX
] = {
82 [VX_INTCSR
] = 0, /* on the PLX */
83 [VX_CNTRL
] = 0, /* on the PLX */
84 [VX_GPIOC
] = 0, /* on the PLX */
87 static inline unsigned long vx2_reg_addr(struct vx_core
*_chip
, int reg
)
89 struct snd_vx222
*chip
= (struct snd_vx222
*)_chip
;
90 return chip
->port
[vx2_reg_index
[reg
]] + vx2_reg_offset
[reg
];
94 * snd_vx_inb - read a byte from the register
95 * @offset: register enum
97 static unsigned char vx2_inb(struct vx_core
*chip
, int offset
)
99 return inb(vx2_reg_addr(chip
, offset
));
103 * snd_vx_outb - write a byte on the register
104 * @offset: the register offset
105 * @val: the value to write
107 static void vx2_outb(struct vx_core
*chip
, int offset
, unsigned char val
)
109 outb(val
, vx2_reg_addr(chip
, offset
));
110 //printk("outb: %x -> %x\n", val, vx2_reg_addr(chip, offset));
114 * snd_vx_inl - read a 32bit word from the register
115 * @offset: register enum
117 static unsigned int vx2_inl(struct vx_core
*chip
, int offset
)
119 return inl(vx2_reg_addr(chip
, offset
));
123 * snd_vx_outl - write a 32bit word on the register
124 * @offset: the register enum
125 * @val: the value to write
127 static void vx2_outl(struct vx_core
*chip
, int offset
, unsigned int val
)
129 // printk("outl: %x -> %x\n", val, vx2_reg_addr(chip, offset));
130 outl(val
, vx2_reg_addr(chip
, offset
));
134 * redefine macros to call directly
137 #define vx_inb(chip,reg) vx2_inb((struct vx_core*)(chip), VX_##reg)
139 #define vx_outb(chip,reg,val) vx2_outb((struct vx_core*)(chip), VX_##reg, val)
141 #define vx_inl(chip,reg) vx2_inl((struct vx_core*)(chip), VX_##reg)
143 #define vx_outl(chip,reg,val) vx2_outl((struct vx_core*)(chip), VX_##reg, val)
147 * vx_reset_dsp - reset the DSP
150 #define XX_DSP_RESET_WAIT_TIME 2 /* ms */
152 static void vx2_reset_dsp(struct vx_core
*_chip
)
154 struct snd_vx222
*chip
= (struct snd_vx222
*)_chip
;
156 /* set the reset dsp bit to 0 */
157 vx_outl(chip
, CDSP
, chip
->regCDSP
& ~VX_CDSP_DSP_RESET_MASK
);
159 mdelay(XX_DSP_RESET_WAIT_TIME
);
161 chip
->regCDSP
|= VX_CDSP_DSP_RESET_MASK
;
162 /* set the reset dsp bit to 1 */
163 vx_outl(chip
, CDSP
, chip
->regCDSP
);
167 static int vx2_test_xilinx(struct vx_core
*_chip
)
169 struct snd_vx222
*chip
= (struct snd_vx222
*)_chip
;
172 snd_printdd("testing xilinx...\n");
173 /* This test uses several write/read sequences on TEST0 and TEST1 bits
174 * to figure out whever or not the xilinx was correctly loaded
177 /* We write 1 on CDSP.TEST0. We should get 0 on STATUS.TEST0. */
178 vx_outl(chip
, CDSP
, chip
->regCDSP
| VX_CDSP_TEST0_MASK
);
180 data
= vx_inl(chip
, STATUS
);
181 if ((data
& VX_STATUS_VAL_TEST0_MASK
) == VX_STATUS_VAL_TEST0_MASK
) {
182 snd_printdd("bad!\n");
186 /* We write 0 on CDSP.TEST0. We should get 1 on STATUS.TEST0. */
187 vx_outl(chip
, CDSP
, chip
->regCDSP
& ~VX_CDSP_TEST0_MASK
);
189 data
= vx_inl(chip
, STATUS
);
190 if (! (data
& VX_STATUS_VAL_TEST0_MASK
)) {
191 snd_printdd("bad! #2\n");
195 if (_chip
->type
== VX_TYPE_BOARD
) {
196 /* not implemented on VX_2_BOARDS */
197 /* We write 1 on CDSP.TEST1. We should get 0 on STATUS.TEST1. */
198 vx_outl(chip
, CDSP
, chip
->regCDSP
| VX_CDSP_TEST1_MASK
);
200 data
= vx_inl(chip
, STATUS
);
201 if ((data
& VX_STATUS_VAL_TEST1_MASK
) == VX_STATUS_VAL_TEST1_MASK
) {
202 snd_printdd("bad! #3\n");
206 /* We write 0 on CDSP.TEST1. We should get 1 on STATUS.TEST1. */
207 vx_outl(chip
, CDSP
, chip
->regCDSP
& ~VX_CDSP_TEST1_MASK
);
209 data
= vx_inl(chip
, STATUS
);
210 if (! (data
& VX_STATUS_VAL_TEST1_MASK
)) {
211 snd_printdd("bad! #4\n");
215 snd_printdd("ok, xilinx fine.\n");
221 * vx_setup_pseudo_dma - set up the pseudo dma read/write mode.
222 * @do_write: 0 = read, 1 = set up for DMA write
224 static void vx2_setup_pseudo_dma(struct vx_core
*chip
, int do_write
)
226 /* Interrupt mode and HREQ pin enabled for host transmit data transfers
227 * (in case of the use of the pseudo-dma facility).
229 vx_outl(chip
, ICR
, do_write
? ICR_TREQ
: ICR_RREQ
);
231 /* Reset the pseudo-dma register (in case of the use of the
232 * pseudo-dma facility).
234 vx_outl(chip
, RESET_DMA
, 0);
238 * vx_release_pseudo_dma - disable the pseudo-DMA mode
240 static inline void vx2_release_pseudo_dma(struct vx_core
*chip
)
242 /* HREQ pin disabled. */
243 vx_outl(chip
, ICR
, 0);
248 /* pseudo-dma write */
249 static void vx2_dma_write(struct vx_core
*chip
, struct snd_pcm_runtime
*runtime
,
250 struct vx_pipe
*pipe
, int count
)
252 unsigned long port
= vx2_reg_addr(chip
, VX_DMA
);
253 int offset
= pipe
->hw_ptr
;
254 u32
*addr
= (u32
*)(runtime
->dma_area
+ offset
);
256 snd_assert(count
% 4 == 0, return);
258 vx2_setup_pseudo_dma(chip
, 1);
260 /* Transfer using pseudo-dma.
262 if (offset
+ count
> pipe
->buffer_bytes
) {
263 int length
= pipe
->buffer_bytes
- offset
;
265 length
>>= 2; /* in 32bit words */
266 /* Transfer using pseudo-dma. */
267 while (length
-- > 0) {
268 outl(cpu_to_le32(*addr
), port
);
271 addr
= (u32
*)runtime
->dma_area
;
274 pipe
->hw_ptr
+= count
;
275 count
>>= 2; /* in 32bit words */
276 /* Transfer using pseudo-dma. */
277 while (count
-- > 0) {
278 outl(cpu_to_le32(*addr
), port
);
282 vx2_release_pseudo_dma(chip
);
286 /* pseudo dma read */
287 static void vx2_dma_read(struct vx_core
*chip
, struct snd_pcm_runtime
*runtime
,
288 struct vx_pipe
*pipe
, int count
)
290 int offset
= pipe
->hw_ptr
;
291 u32
*addr
= (u32
*)(runtime
->dma_area
+ offset
);
292 unsigned long port
= vx2_reg_addr(chip
, VX_DMA
);
294 snd_assert(count
% 4 == 0, return);
296 vx2_setup_pseudo_dma(chip
, 0);
297 /* Transfer using pseudo-dma.
299 if (offset
+ count
> pipe
->buffer_bytes
) {
300 int length
= pipe
->buffer_bytes
- offset
;
302 length
>>= 2; /* in 32bit words */
303 /* Transfer using pseudo-dma. */
305 *addr
++ = le32_to_cpu(inl(port
));
306 addr
= (u32
*)runtime
->dma_area
;
309 pipe
->hw_ptr
+= count
;
310 count
>>= 2; /* in 32bit words */
311 /* Transfer using pseudo-dma. */
313 *addr
++ = le32_to_cpu(inl(port
));
315 vx2_release_pseudo_dma(chip
);
318 #define VX_XILINX_RESET_MASK 0x40000000
319 #define VX_USERBIT0_MASK 0x00000004
320 #define VX_USERBIT1_MASK 0x00000020
321 #define VX_CNTRL_REGISTER_VALUE 0x00172012
324 * transfer counts bits to PLX
326 static int put_xilinx_data(struct vx_core
*chip
, unsigned int port
, unsigned int counts
, unsigned char data
)
330 for (i
= 0; i
< counts
; i
++) {
333 /* set the clock bit to 0. */
334 val
= VX_CNTRL_REGISTER_VALUE
& ~VX_USERBIT0_MASK
;
335 vx2_outl(chip
, port
, val
);
340 val
|= VX_USERBIT1_MASK
;
342 val
&= ~VX_USERBIT1_MASK
;
343 vx2_outl(chip
, port
, val
);
346 /* set the clock bit to 1. */
347 val
|= VX_USERBIT0_MASK
;
348 vx2_outl(chip
, port
, val
);
356 * load the xilinx image
358 static int vx2_load_xilinx_binary(struct vx_core
*chip
, const struct firmware
*xilinx
)
362 unsigned char *image
;
364 /* XILINX reset (wait at least 1 milisecond between reset on and off). */
365 vx_outl(chip
, CNTRL
, VX_CNTRL_REGISTER_VALUE
| VX_XILINX_RESET_MASK
);
368 vx_outl(chip
, CNTRL
, VX_CNTRL_REGISTER_VALUE
);
372 if (chip
->type
== VX_TYPE_BOARD
)
375 port
= VX_GPIOC
; /* VX222 V2 and VX222_MIC_BOARD with new PLX9030 use this register */
377 image
= xilinx
->data
;
378 for (i
= 0; i
< xilinx
->size
; i
++, image
++) {
379 if (put_xilinx_data(chip
, port
, 8, *image
) < 0)
381 /* don't take too much time in this loop... */
384 put_xilinx_data(chip
, port
, 4, 0xff); /* end signature */
388 /* test after loading (is buggy with VX222) */
389 if (chip
->type
!= VX_TYPE_BOARD
) {
390 /* Test if load successful: test bit 8 of register GPIOC (VX222: use CNTRL) ! */
391 i
= vx_inl(chip
, GPIOC
);
394 snd_printk(KERN_ERR
"vx222: xilinx test failed after load, GPIOC=0x%x\n", i
);
403 * load the boot/dsp images
405 static int vx2_load_dsp(struct vx_core
*vx
, int index
, const struct firmware
*dsp
)
412 if ((err
= vx2_load_xilinx_binary(vx
, dsp
)) < 0)
414 if ((err
= vx2_test_xilinx(vx
)) < 0)
419 return snd_vx_dsp_boot(vx
, dsp
);
422 return snd_vx_dsp_load(vx
, dsp
);
431 * vx_test_and_ack - test and acknowledge interrupt
433 * called from irq hander, too
437 static int vx2_test_and_ack(struct vx_core
*chip
)
439 /* not booted yet? */
440 if (! (chip
->chip_status
& VX_STAT_XILINX_LOADED
))
443 if (! (vx_inl(chip
, STATUS
) & VX_STATUS_MEMIRQ_MASK
))
446 /* ok, interrupts generated, now ack it */
447 /* set ACQUIT bit up and down */
448 vx_outl(chip
, STATUS
, 0);
449 /* useless read just to spend some time and maintain
450 * the ACQUIT signal up for a while ( a bus cycle )
452 vx_inl(chip
, STATUS
);
454 vx_outl(chip
, STATUS
, VX_STATUS_MEMIRQ_MASK
);
455 /* useless read just to spend some time and maintain
456 * the ACQUIT signal up for a while ( a bus cycle ) */
457 vx_inl(chip
, STATUS
);
459 vx_outl(chip
, STATUS
, 0);
466 * vx_validate_irq - enable/disable IRQ
468 static void vx2_validate_irq(struct vx_core
*_chip
, int enable
)
470 struct snd_vx222
*chip
= (struct snd_vx222
*)_chip
;
472 /* Set the interrupt enable bit to 1 in CDSP register */
474 /* Set the PCI interrupt enable bit to 1.*/
475 vx_outl(chip
, INTCSR
, VX_INTCSR_VALUE
|VX_PCI_INTERRUPT_MASK
);
476 chip
->regCDSP
|= VX_CDSP_VALID_IRQ_MASK
;
478 /* Set the PCI interrupt enable bit to 0. */
479 vx_outl(chip
, INTCSR
, VX_INTCSR_VALUE
&~VX_PCI_INTERRUPT_MASK
);
480 chip
->regCDSP
&= ~VX_CDSP_VALID_IRQ_MASK
;
482 vx_outl(chip
, CDSP
, chip
->regCDSP
);
487 * write an AKM codec data (24bit)
489 static void vx2_write_codec_reg(struct vx_core
*chip
, unsigned int data
)
493 vx_inl(chip
, HIFREQ
);
495 /* We have to send 24 bits (3 x 8 bits). Start with most signif. Bit */
496 for (i
= 0; i
< 24; i
++, data
<<= 1)
497 vx_outl(chip
, DATA
, ((data
& 0x800000) ? VX_DATA_CODEC_MASK
: 0));
498 /* Terminate access to codec registers */
503 #define AKM_CODEC_POWER_CONTROL_CMD 0xA007
504 #define AKM_CODEC_RESET_ON_CMD 0xA100
505 #define AKM_CODEC_RESET_OFF_CMD 0xA103
506 #define AKM_CODEC_CLOCK_FORMAT_CMD 0xA240
507 #define AKM_CODEC_MUTE_CMD 0xA38D
508 #define AKM_CODEC_UNMUTE_CMD 0xA30D
509 #define AKM_CODEC_LEFT_LEVEL_CMD 0xA400
510 #define AKM_CODEC_RIGHT_LEVEL_CMD 0xA500
512 static const u8 vx2_akm_gains_lut
[VX2_AKM_LEVEL_MAX
+1] = {
513 0x7f, // [000] = +0.000 dB -> AKM(0x7f) = +0.000 dB error(+0.000 dB)
514 0x7d, // [001] = -0.500 dB -> AKM(0x7d) = -0.572 dB error(-0.072 dB)
515 0x7c, // [002] = -1.000 dB -> AKM(0x7c) = -0.873 dB error(+0.127 dB)
516 0x7a, // [003] = -1.500 dB -> AKM(0x7a) = -1.508 dB error(-0.008 dB)
517 0x79, // [004] = -2.000 dB -> AKM(0x79) = -1.844 dB error(+0.156 dB)
518 0x77, // [005] = -2.500 dB -> AKM(0x77) = -2.557 dB error(-0.057 dB)
519 0x76, // [006] = -3.000 dB -> AKM(0x76) = -2.937 dB error(+0.063 dB)
520 0x75, // [007] = -3.500 dB -> AKM(0x75) = -3.334 dB error(+0.166 dB)
521 0x73, // [008] = -4.000 dB -> AKM(0x73) = -4.188 dB error(-0.188 dB)
522 0x72, // [009] = -4.500 dB -> AKM(0x72) = -4.648 dB error(-0.148 dB)
523 0x71, // [010] = -5.000 dB -> AKM(0x71) = -5.134 dB error(-0.134 dB)
524 0x70, // [011] = -5.500 dB -> AKM(0x70) = -5.649 dB error(-0.149 dB)
525 0x6f, // [012] = -6.000 dB -> AKM(0x6f) = -6.056 dB error(-0.056 dB)
526 0x6d, // [013] = -6.500 dB -> AKM(0x6d) = -6.631 dB error(-0.131 dB)
527 0x6c, // [014] = -7.000 dB -> AKM(0x6c) = -6.933 dB error(+0.067 dB)
528 0x6a, // [015] = -7.500 dB -> AKM(0x6a) = -7.571 dB error(-0.071 dB)
529 0x69, // [016] = -8.000 dB -> AKM(0x69) = -7.909 dB error(+0.091 dB)
530 0x67, // [017] = -8.500 dB -> AKM(0x67) = -8.626 dB error(-0.126 dB)
531 0x66, // [018] = -9.000 dB -> AKM(0x66) = -9.008 dB error(-0.008 dB)
532 0x65, // [019] = -9.500 dB -> AKM(0x65) = -9.407 dB error(+0.093 dB)
533 0x64, // [020] = -10.000 dB -> AKM(0x64) = -9.826 dB error(+0.174 dB)
534 0x62, // [021] = -10.500 dB -> AKM(0x62) = -10.730 dB error(-0.230 dB)
535 0x61, // [022] = -11.000 dB -> AKM(0x61) = -11.219 dB error(-0.219 dB)
536 0x60, // [023] = -11.500 dB -> AKM(0x60) = -11.738 dB error(-0.238 dB)
537 0x5f, // [024] = -12.000 dB -> AKM(0x5f) = -12.149 dB error(-0.149 dB)
538 0x5e, // [025] = -12.500 dB -> AKM(0x5e) = -12.434 dB error(+0.066 dB)
539 0x5c, // [026] = -13.000 dB -> AKM(0x5c) = -13.033 dB error(-0.033 dB)
540 0x5b, // [027] = -13.500 dB -> AKM(0x5b) = -13.350 dB error(+0.150 dB)
541 0x59, // [028] = -14.000 dB -> AKM(0x59) = -14.018 dB error(-0.018 dB)
542 0x58, // [029] = -14.500 dB -> AKM(0x58) = -14.373 dB error(+0.127 dB)
543 0x56, // [030] = -15.000 dB -> AKM(0x56) = -15.130 dB error(-0.130 dB)
544 0x55, // [031] = -15.500 dB -> AKM(0x55) = -15.534 dB error(-0.034 dB)
545 0x54, // [032] = -16.000 dB -> AKM(0x54) = -15.958 dB error(+0.042 dB)
546 0x53, // [033] = -16.500 dB -> AKM(0x53) = -16.404 dB error(+0.096 dB)
547 0x52, // [034] = -17.000 dB -> AKM(0x52) = -16.874 dB error(+0.126 dB)
548 0x51, // [035] = -17.500 dB -> AKM(0x51) = -17.371 dB error(+0.129 dB)
549 0x50, // [036] = -18.000 dB -> AKM(0x50) = -17.898 dB error(+0.102 dB)
550 0x4e, // [037] = -18.500 dB -> AKM(0x4e) = -18.605 dB error(-0.105 dB)
551 0x4d, // [038] = -19.000 dB -> AKM(0x4d) = -18.905 dB error(+0.095 dB)
552 0x4b, // [039] = -19.500 dB -> AKM(0x4b) = -19.538 dB error(-0.038 dB)
553 0x4a, // [040] = -20.000 dB -> AKM(0x4a) = -19.872 dB error(+0.128 dB)
554 0x48, // [041] = -20.500 dB -> AKM(0x48) = -20.583 dB error(-0.083 dB)
555 0x47, // [042] = -21.000 dB -> AKM(0x47) = -20.961 dB error(+0.039 dB)
556 0x46, // [043] = -21.500 dB -> AKM(0x46) = -21.356 dB error(+0.144 dB)
557 0x44, // [044] = -22.000 dB -> AKM(0x44) = -22.206 dB error(-0.206 dB)
558 0x43, // [045] = -22.500 dB -> AKM(0x43) = -22.664 dB error(-0.164 dB)
559 0x42, // [046] = -23.000 dB -> AKM(0x42) = -23.147 dB error(-0.147 dB)
560 0x41, // [047] = -23.500 dB -> AKM(0x41) = -23.659 dB error(-0.159 dB)
561 0x40, // [048] = -24.000 dB -> AKM(0x40) = -24.203 dB error(-0.203 dB)
562 0x3f, // [049] = -24.500 dB -> AKM(0x3f) = -24.635 dB error(-0.135 dB)
563 0x3e, // [050] = -25.000 dB -> AKM(0x3e) = -24.935 dB error(+0.065 dB)
564 0x3c, // [051] = -25.500 dB -> AKM(0x3c) = -25.569 dB error(-0.069 dB)
565 0x3b, // [052] = -26.000 dB -> AKM(0x3b) = -25.904 dB error(+0.096 dB)
566 0x39, // [053] = -26.500 dB -> AKM(0x39) = -26.615 dB error(-0.115 dB)
567 0x38, // [054] = -27.000 dB -> AKM(0x38) = -26.994 dB error(+0.006 dB)
568 0x37, // [055] = -27.500 dB -> AKM(0x37) = -27.390 dB error(+0.110 dB)
569 0x36, // [056] = -28.000 dB -> AKM(0x36) = -27.804 dB error(+0.196 dB)
570 0x34, // [057] = -28.500 dB -> AKM(0x34) = -28.699 dB error(-0.199 dB)
571 0x33, // [058] = -29.000 dB -> AKM(0x33) = -29.183 dB error(-0.183 dB)
572 0x32, // [059] = -29.500 dB -> AKM(0x32) = -29.696 dB error(-0.196 dB)
573 0x31, // [060] = -30.000 dB -> AKM(0x31) = -30.241 dB error(-0.241 dB)
574 0x31, // [061] = -30.500 dB -> AKM(0x31) = -30.241 dB error(+0.259 dB)
575 0x30, // [062] = -31.000 dB -> AKM(0x30) = -30.823 dB error(+0.177 dB)
576 0x2e, // [063] = -31.500 dB -> AKM(0x2e) = -31.610 dB error(-0.110 dB)
577 0x2d, // [064] = -32.000 dB -> AKM(0x2d) = -31.945 dB error(+0.055 dB)
578 0x2b, // [065] = -32.500 dB -> AKM(0x2b) = -32.659 dB error(-0.159 dB)
579 0x2a, // [066] = -33.000 dB -> AKM(0x2a) = -33.038 dB error(-0.038 dB)
580 0x29, // [067] = -33.500 dB -> AKM(0x29) = -33.435 dB error(+0.065 dB)
581 0x28, // [068] = -34.000 dB -> AKM(0x28) = -33.852 dB error(+0.148 dB)
582 0x27, // [069] = -34.500 dB -> AKM(0x27) = -34.289 dB error(+0.211 dB)
583 0x25, // [070] = -35.000 dB -> AKM(0x25) = -35.235 dB error(-0.235 dB)
584 0x24, // [071] = -35.500 dB -> AKM(0x24) = -35.750 dB error(-0.250 dB)
585 0x24, // [072] = -36.000 dB -> AKM(0x24) = -35.750 dB error(+0.250 dB)
586 0x23, // [073] = -36.500 dB -> AKM(0x23) = -36.297 dB error(+0.203 dB)
587 0x22, // [074] = -37.000 dB -> AKM(0x22) = -36.881 dB error(+0.119 dB)
588 0x21, // [075] = -37.500 dB -> AKM(0x21) = -37.508 dB error(-0.008 dB)
589 0x20, // [076] = -38.000 dB -> AKM(0x20) = -38.183 dB error(-0.183 dB)
590 0x1f, // [077] = -38.500 dB -> AKM(0x1f) = -38.726 dB error(-0.226 dB)
591 0x1e, // [078] = -39.000 dB -> AKM(0x1e) = -39.108 dB error(-0.108 dB)
592 0x1d, // [079] = -39.500 dB -> AKM(0x1d) = -39.507 dB error(-0.007 dB)
593 0x1c, // [080] = -40.000 dB -> AKM(0x1c) = -39.926 dB error(+0.074 dB)
594 0x1b, // [081] = -40.500 dB -> AKM(0x1b) = -40.366 dB error(+0.134 dB)
595 0x1a, // [082] = -41.000 dB -> AKM(0x1a) = -40.829 dB error(+0.171 dB)
596 0x19, // [083] = -41.500 dB -> AKM(0x19) = -41.318 dB error(+0.182 dB)
597 0x18, // [084] = -42.000 dB -> AKM(0x18) = -41.837 dB error(+0.163 dB)
598 0x17, // [085] = -42.500 dB -> AKM(0x17) = -42.389 dB error(+0.111 dB)
599 0x16, // [086] = -43.000 dB -> AKM(0x16) = -42.978 dB error(+0.022 dB)
600 0x15, // [087] = -43.500 dB -> AKM(0x15) = -43.610 dB error(-0.110 dB)
601 0x14, // [088] = -44.000 dB -> AKM(0x14) = -44.291 dB error(-0.291 dB)
602 0x14, // [089] = -44.500 dB -> AKM(0x14) = -44.291 dB error(+0.209 dB)
603 0x13, // [090] = -45.000 dB -> AKM(0x13) = -45.031 dB error(-0.031 dB)
604 0x12, // [091] = -45.500 dB -> AKM(0x12) = -45.840 dB error(-0.340 dB)
605 0x12, // [092] = -46.000 dB -> AKM(0x12) = -45.840 dB error(+0.160 dB)
606 0x11, // [093] = -46.500 dB -> AKM(0x11) = -46.731 dB error(-0.231 dB)
607 0x11, // [094] = -47.000 dB -> AKM(0x11) = -46.731 dB error(+0.269 dB)
608 0x10, // [095] = -47.500 dB -> AKM(0x10) = -47.725 dB error(-0.225 dB)
609 0x10, // [096] = -48.000 dB -> AKM(0x10) = -47.725 dB error(+0.275 dB)
610 0x0f, // [097] = -48.500 dB -> AKM(0x0f) = -48.553 dB error(-0.053 dB)
611 0x0e, // [098] = -49.000 dB -> AKM(0x0e) = -49.152 dB error(-0.152 dB)
612 0x0d, // [099] = -49.500 dB -> AKM(0x0d) = -49.796 dB error(-0.296 dB)
613 0x0d, // [100] = -50.000 dB -> AKM(0x0d) = -49.796 dB error(+0.204 dB)
614 0x0c, // [101] = -50.500 dB -> AKM(0x0c) = -50.491 dB error(+0.009 dB)
615 0x0b, // [102] = -51.000 dB -> AKM(0x0b) = -51.247 dB error(-0.247 dB)
616 0x0b, // [103] = -51.500 dB -> AKM(0x0b) = -51.247 dB error(+0.253 dB)
617 0x0a, // [104] = -52.000 dB -> AKM(0x0a) = -52.075 dB error(-0.075 dB)
618 0x0a, // [105] = -52.500 dB -> AKM(0x0a) = -52.075 dB error(+0.425 dB)
619 0x09, // [106] = -53.000 dB -> AKM(0x09) = -52.990 dB error(+0.010 dB)
620 0x09, // [107] = -53.500 dB -> AKM(0x09) = -52.990 dB error(+0.510 dB)
621 0x08, // [108] = -54.000 dB -> AKM(0x08) = -54.013 dB error(-0.013 dB)
622 0x08, // [109] = -54.500 dB -> AKM(0x08) = -54.013 dB error(+0.487 dB)
623 0x07, // [110] = -55.000 dB -> AKM(0x07) = -55.173 dB error(-0.173 dB)
624 0x07, // [111] = -55.500 dB -> AKM(0x07) = -55.173 dB error(+0.327 dB)
625 0x06, // [112] = -56.000 dB -> AKM(0x06) = -56.512 dB error(-0.512 dB)
626 0x06, // [113] = -56.500 dB -> AKM(0x06) = -56.512 dB error(-0.012 dB)
627 0x06, // [114] = -57.000 dB -> AKM(0x06) = -56.512 dB error(+0.488 dB)
628 0x05, // [115] = -57.500 dB -> AKM(0x05) = -58.095 dB error(-0.595 dB)
629 0x05, // [116] = -58.000 dB -> AKM(0x05) = -58.095 dB error(-0.095 dB)
630 0x05, // [117] = -58.500 dB -> AKM(0x05) = -58.095 dB error(+0.405 dB)
631 0x05, // [118] = -59.000 dB -> AKM(0x05) = -58.095 dB error(+0.905 dB)
632 0x04, // [119] = -59.500 dB -> AKM(0x04) = -60.034 dB error(-0.534 dB)
633 0x04, // [120] = -60.000 dB -> AKM(0x04) = -60.034 dB error(-0.034 dB)
634 0x04, // [121] = -60.500 dB -> AKM(0x04) = -60.034 dB error(+0.466 dB)
635 0x04, // [122] = -61.000 dB -> AKM(0x04) = -60.034 dB error(+0.966 dB)
636 0x03, // [123] = -61.500 dB -> AKM(0x03) = -62.532 dB error(-1.032 dB)
637 0x03, // [124] = -62.000 dB -> AKM(0x03) = -62.532 dB error(-0.532 dB)
638 0x03, // [125] = -62.500 dB -> AKM(0x03) = -62.532 dB error(-0.032 dB)
639 0x03, // [126] = -63.000 dB -> AKM(0x03) = -62.532 dB error(+0.468 dB)
640 0x03, // [127] = -63.500 dB -> AKM(0x03) = -62.532 dB error(+0.968 dB)
641 0x03, // [128] = -64.000 dB -> AKM(0x03) = -62.532 dB error(+1.468 dB)
642 0x02, // [129] = -64.500 dB -> AKM(0x02) = -66.054 dB error(-1.554 dB)
643 0x02, // [130] = -65.000 dB -> AKM(0x02) = -66.054 dB error(-1.054 dB)
644 0x02, // [131] = -65.500 dB -> AKM(0x02) = -66.054 dB error(-0.554 dB)
645 0x02, // [132] = -66.000 dB -> AKM(0x02) = -66.054 dB error(-0.054 dB)
646 0x02, // [133] = -66.500 dB -> AKM(0x02) = -66.054 dB error(+0.446 dB)
647 0x02, // [134] = -67.000 dB -> AKM(0x02) = -66.054 dB error(+0.946 dB)
648 0x02, // [135] = -67.500 dB -> AKM(0x02) = -66.054 dB error(+1.446 dB)
649 0x02, // [136] = -68.000 dB -> AKM(0x02) = -66.054 dB error(+1.946 dB)
650 0x02, // [137] = -68.500 dB -> AKM(0x02) = -66.054 dB error(+2.446 dB)
651 0x02, // [138] = -69.000 dB -> AKM(0x02) = -66.054 dB error(+2.946 dB)
652 0x01, // [139] = -69.500 dB -> AKM(0x01) = -72.075 dB error(-2.575 dB)
653 0x01, // [140] = -70.000 dB -> AKM(0x01) = -72.075 dB error(-2.075 dB)
654 0x01, // [141] = -70.500 dB -> AKM(0x01) = -72.075 dB error(-1.575 dB)
655 0x01, // [142] = -71.000 dB -> AKM(0x01) = -72.075 dB error(-1.075 dB)
656 0x01, // [143] = -71.500 dB -> AKM(0x01) = -72.075 dB error(-0.575 dB)
657 0x01, // [144] = -72.000 dB -> AKM(0x01) = -72.075 dB error(-0.075 dB)
658 0x01, // [145] = -72.500 dB -> AKM(0x01) = -72.075 dB error(+0.425 dB)
659 0x01, // [146] = -73.000 dB -> AKM(0x01) = -72.075 dB error(+0.925 dB)
660 0x00}; // [147] = -73.500 dB -> AKM(0x00) = mute error(+infini)
663 * pseudo-codec write entry
665 static void vx2_write_akm(struct vx_core
*chip
, int reg
, unsigned int data
)
669 if (reg
== XX_CODEC_DAC_CONTROL_REGISTER
) {
670 vx2_write_codec_reg(chip
, data
? AKM_CODEC_MUTE_CMD
: AKM_CODEC_UNMUTE_CMD
);
674 /* `data' is a value between 0x0 and VX2_AKM_LEVEL_MAX = 0x093, in the case of the AKM codecs, we need
675 a look up table, as there is no linear matching between the driver codec values
676 and the real dBu value
678 snd_assert(data
< sizeof(vx2_akm_gains_lut
), return);
681 case XX_CODEC_LEVEL_LEFT_REGISTER
:
682 val
= AKM_CODEC_LEFT_LEVEL_CMD
;
684 case XX_CODEC_LEVEL_RIGHT_REGISTER
:
685 val
= AKM_CODEC_RIGHT_LEVEL_CMD
;
691 val
|= vx2_akm_gains_lut
[data
];
693 vx2_write_codec_reg(chip
, val
);
698 * write codec bit for old VX222 board
700 static void vx2_old_write_codec_bit(struct vx_core
*chip
, int codec
, unsigned int data
)
704 /* activate access to codec registers */
705 vx_inl(chip
, HIFREQ
);
707 for (i
= 0; i
< 24; i
++, data
<<= 1)
708 vx_outl(chip
, DATA
, ((data
& 0x800000) ? VX_DATA_CODEC_MASK
: 0));
710 /* Terminate access to codec registers */
718 static void vx2_reset_codec(struct vx_core
*_chip
)
720 struct snd_vx222
*chip
= (struct snd_vx222
*)_chip
;
722 /* Set the reset CODEC bit to 0. */
723 vx_outl(chip
, CDSP
, chip
->regCDSP
&~ VX_CDSP_CODEC_RESET_MASK
);
726 /* Set the reset CODEC bit to 1. */
727 chip
->regCDSP
|= VX_CDSP_CODEC_RESET_MASK
;
728 vx_outl(chip
, CDSP
, chip
->regCDSP
);
730 if (_chip
->type
== VX_TYPE_BOARD
) {
735 msleep(5); /* additionnel wait time for AKM's */
737 vx2_write_codec_reg(_chip
, AKM_CODEC_POWER_CONTROL_CMD
); /* DAC power up, ADC power up, Vref power down */
739 vx2_write_codec_reg(_chip
, AKM_CODEC_CLOCK_FORMAT_CMD
); /* default */
740 vx2_write_codec_reg(_chip
, AKM_CODEC_MUTE_CMD
); /* Mute = ON ,Deemphasis = OFF */
741 vx2_write_codec_reg(_chip
, AKM_CODEC_RESET_OFF_CMD
); /* DAC and ADC normal operation */
743 if (_chip
->type
== VX_TYPE_MIC
) {
744 /* set up the micro input selector */
745 chip
->regSELMIC
= MICRO_SELECT_INPUT_NORM
|
746 MICRO_SELECT_PREAMPLI_G_0
|
747 MICRO_SELECT_NOISE_T_52DB
;
749 /* reset phantom power supply */
750 chip
->regSELMIC
&= ~MICRO_SELECT_PHANTOM_ALIM
;
752 vx_outl(_chip
, SELMIC
, chip
->regSELMIC
);
758 * change the audio source
760 static void vx2_change_audio_source(struct vx_core
*_chip
, int src
)
762 struct snd_vx222
*chip
= (struct snd_vx222
*)_chip
;
765 case VX_AUDIO_SRC_DIGITAL
:
766 chip
->regCFG
|= VX_CFG_DATAIN_SEL_MASK
;
769 chip
->regCFG
&= ~VX_CFG_DATAIN_SEL_MASK
;
772 vx_outl(chip
, CFG
, chip
->regCFG
);
777 * set the clock source
779 static void vx2_set_clock_source(struct vx_core
*_chip
, int source
)
781 struct snd_vx222
*chip
= (struct snd_vx222
*)_chip
;
783 if (source
== INTERNAL_QUARTZ
)
784 chip
->regCFG
&= ~VX_CFG_CLOCKIN_SEL_MASK
;
786 chip
->regCFG
|= VX_CFG_CLOCKIN_SEL_MASK
;
787 vx_outl(chip
, CFG
, chip
->regCFG
);
793 static void vx2_reset_board(struct vx_core
*_chip
, int cold_reset
)
795 struct snd_vx222
*chip
= (struct snd_vx222
*)_chip
;
797 /* initialize the register values */
798 chip
->regCDSP
= VX_CDSP_CODEC_RESET_MASK
| VX_CDSP_DSP_RESET_MASK
;
805 * input level controls for VX222 Mic
808 /* Micro level is specified to be adjustable from -96dB to 63 dB (board coded 0x00 ... 318),
809 * 318 = 210 + 36 + 36 + 36 (210 = +9dB variable) (3 * 36 = 3 steps of 18dB pre ampli)
810 * as we will mute if less than -110dB, so let's simply use line input coded levels and add constant offset !
812 #define V2_MICRO_LEVEL_RANGE (318 - 255)
814 static void vx2_set_input_level(struct snd_vx222
*chip
)
816 int i
, miclevel
, preamp
;
819 miclevel
= chip
->mic_level
;
820 miclevel
+= V2_MICRO_LEVEL_RANGE
; /* add 318 - 0xff */
822 while (miclevel
> 210) { /* limitation to +9dB of 3310 real gain */
823 preamp
++; /* raise pre ampli + 18dB */
824 miclevel
-= (18 * 2); /* lower level 18 dB (*2 because of 0.5 dB steps !) */
826 snd_assert(preamp
< 4, return);
828 /* set pre-amp level */
829 chip
->regSELMIC
&= ~MICRO_SELECT_PREAMPLI_MASK
;
830 chip
->regSELMIC
|= (preamp
<< MICRO_SELECT_PREAMPLI_OFFSET
) & MICRO_SELECT_PREAMPLI_MASK
;
831 vx_outl(chip
, SELMIC
, chip
->regSELMIC
);
833 data
= (unsigned int)miclevel
<< 16 |
834 (unsigned int)chip
->input_level
[1] << 8 |
835 (unsigned int)chip
->input_level
[0];
836 vx_inl(chip
, DATA
); /* Activate input level programming */
838 /* We have to send 32 bits (4 x 8 bits) */
839 for (i
= 0; i
< 32; i
++, data
<<= 1)
840 vx_outl(chip
, DATA
, ((data
& 0x80000000) ? VX_DATA_CODEC_MASK
: 0));
842 vx_inl(chip
, RUER
); /* Terminate input level programming */
846 #define MIC_LEVEL_MAX 0xff
849 * controls API for input levels
853 static int vx_input_level_info(struct snd_kcontrol
*kcontrol
, struct snd_ctl_elem_info
*uinfo
)
855 uinfo
->type
= SNDRV_CTL_ELEM_TYPE_INTEGER
;
857 uinfo
->value
.integer
.min
= 0;
858 uinfo
->value
.integer
.max
= MIC_LEVEL_MAX
;
862 static int vx_input_level_get(struct snd_kcontrol
*kcontrol
, struct snd_ctl_elem_value
*ucontrol
)
864 struct vx_core
*_chip
= snd_kcontrol_chip(kcontrol
);
865 struct snd_vx222
*chip
= (struct snd_vx222
*)_chip
;
866 mutex_lock(&_chip
->mixer_mutex
);
867 ucontrol
->value
.integer
.value
[0] = chip
->input_level
[0];
868 ucontrol
->value
.integer
.value
[1] = chip
->input_level
[1];
869 mutex_unlock(&_chip
->mixer_mutex
);
873 static int vx_input_level_put(struct snd_kcontrol
*kcontrol
, struct snd_ctl_elem_value
*ucontrol
)
875 struct vx_core
*_chip
= snd_kcontrol_chip(kcontrol
);
876 struct snd_vx222
*chip
= (struct snd_vx222
*)_chip
;
877 mutex_lock(&_chip
->mixer_mutex
);
878 if (chip
->input_level
[0] != ucontrol
->value
.integer
.value
[0] ||
879 chip
->input_level
[1] != ucontrol
->value
.integer
.value
[1]) {
880 chip
->input_level
[0] = ucontrol
->value
.integer
.value
[0];
881 chip
->input_level
[1] = ucontrol
->value
.integer
.value
[1];
882 vx2_set_input_level(chip
);
883 mutex_unlock(&_chip
->mixer_mutex
);
886 mutex_unlock(&_chip
->mixer_mutex
);
891 static int vx_mic_level_info(struct snd_kcontrol
*kcontrol
, struct snd_ctl_elem_info
*uinfo
)
893 uinfo
->type
= SNDRV_CTL_ELEM_TYPE_INTEGER
;
895 uinfo
->value
.integer
.min
= 0;
896 uinfo
->value
.integer
.max
= MIC_LEVEL_MAX
;
900 static int vx_mic_level_get(struct snd_kcontrol
*kcontrol
, struct snd_ctl_elem_value
*ucontrol
)
902 struct vx_core
*_chip
= snd_kcontrol_chip(kcontrol
);
903 struct snd_vx222
*chip
= (struct snd_vx222
*)_chip
;
904 ucontrol
->value
.integer
.value
[0] = chip
->mic_level
;
908 static int vx_mic_level_put(struct snd_kcontrol
*kcontrol
, struct snd_ctl_elem_value
*ucontrol
)
910 struct vx_core
*_chip
= snd_kcontrol_chip(kcontrol
);
911 struct snd_vx222
*chip
= (struct snd_vx222
*)_chip
;
912 mutex_lock(&_chip
->mixer_mutex
);
913 if (chip
->mic_level
!= ucontrol
->value
.integer
.value
[0]) {
914 chip
->mic_level
= ucontrol
->value
.integer
.value
[0];
915 vx2_set_input_level(chip
);
916 mutex_unlock(&_chip
->mixer_mutex
);
919 mutex_unlock(&_chip
->mixer_mutex
);
923 static struct snd_kcontrol_new vx_control_input_level
= {
924 .iface
= SNDRV_CTL_ELEM_IFACE_MIXER
,
925 .name
= "Capture Volume",
926 .info
= vx_input_level_info
,
927 .get
= vx_input_level_get
,
928 .put
= vx_input_level_put
,
931 static struct snd_kcontrol_new vx_control_mic_level
= {
932 .iface
= SNDRV_CTL_ELEM_IFACE_MIXER
,
933 .name
= "Mic Capture Volume",
934 .info
= vx_mic_level_info
,
935 .get
= vx_mic_level_get
,
936 .put
= vx_mic_level_put
,
940 * FIXME: compressor/limiter implementation is missing yet...
943 static int vx2_add_mic_controls(struct vx_core
*_chip
)
945 struct snd_vx222
*chip
= (struct snd_vx222
*)_chip
;
948 if (_chip
->type
!= VX_TYPE_MIC
)
951 /* mute input levels */
952 chip
->input_level
[0] = chip
->input_level
[1] = 0;
954 vx2_set_input_level(chip
);
957 if ((err
= snd_ctl_add(_chip
->card
, snd_ctl_new1(&vx_control_input_level
, chip
))) < 0)
959 if ((err
= snd_ctl_add(_chip
->card
, snd_ctl_new1(&vx_control_mic_level
, chip
))) < 0)
969 struct snd_vx_ops vx222_ops
= {
974 .test_and_ack
= vx2_test_and_ack
,
975 .validate_irq
= vx2_validate_irq
,
976 .akm_write
= vx2_write_akm
,
977 .reset_codec
= vx2_reset_codec
,
978 .change_audio_source
= vx2_change_audio_source
,
979 .set_clock_source
= vx2_set_clock_source
,
980 .load_dsp
= vx2_load_dsp
,
981 .reset_dsp
= vx2_reset_dsp
,
982 .reset_board
= vx2_reset_board
,
983 .dma_write
= vx2_dma_write
,
984 .dma_read
= vx2_dma_read
,
985 .add_controls
= vx2_add_mic_controls
,
988 /* for old VX222 board */
989 struct snd_vx_ops vx222_old_ops
= {
994 .test_and_ack
= vx2_test_and_ack
,
995 .validate_irq
= vx2_validate_irq
,
996 .write_codec
= vx2_old_write_codec_bit
,
997 .reset_codec
= vx2_reset_codec
,
998 .change_audio_source
= vx2_change_audio_source
,
999 .set_clock_source
= vx2_set_clock_source
,
1000 .load_dsp
= vx2_load_dsp
,
1001 .reset_dsp
= vx2_reset_dsp
,
1002 .reset_board
= vx2_reset_board
,
1003 .dma_write
= vx2_dma_write
,
1004 .dma_read
= vx2_dma_read
,