1/* SPDX-License-Identifier: GPL-2.0-only */
2/*
3 * Copyright (c) Intel Corporation, 2022
4 * Copyright Everest Semiconductor Co.,Ltd
5 */
6
7/* Definitions extracted from ASL file provided at
8 * https://github.com/thesofproject/linux/files/9398723/ESSX8326.zip
9 */
10
11#ifndef _ES83XX_DSM_COMMON_H
12#define _ES83XX_DSM_COMMON_H
13
14/***************************************************
15 *  DSM arguments                                  *
16 ***************************************************/
17
18#define PLATFORM_MAINMIC_TYPE_ARG		0x00
19#define PLATFORM_HPMIC_TYPE_ARG			0x01
20#define PLATFORM_SPK_TYPE_ARG			0x02
21#define PLATFORM_HPDET_INV_ARG			0x03
22#define PLATFORM_PCM_TYPE_ARG			0x04
23
24#define PLATFORM_MIC_DE_POP_ARG			0x06
25#define PLATFORM_CODEC_TYPE_ARG			0x0E
26#define PLATFORM_BUS_SLOT_ARG			0x0F
27
28#define HP_CODEC_LINEIN_PGA_GAIN_ARG		0x10
29#define MAIN_CODEC_LINEIN_PGA_GAIN_ARG		0x20
30
31#define HP_CODEC_D2SEPGA_GAIN_ARG		0x11
32#define MAIN_CODEC_D2SEPGA_GAIN_ARG		0x21
33
34#define HP_CODEC_ADC_VOLUME_ARG			0x12
35#define MAIN_CODEC_ADC_VOLUME_ARG		0x22
36
37#define HP_CODEC_ADC_ALC_ENABLE_ARG		0x13
38#define MAIN_CODEC_ADC_ALC_ENABLE_ARG		0x23
39
40#define HP_CODEC_ADC_ALC_TARGET_LEVEL_ARG	0x14
41#define MAIN_CODEC_ADC_ALC_TARGET_LEVEL_ARG	0x24
42
43#define HP_CODEC_ADC_ALC_MAXGAIN_ARG		0x15
44#define MAIN_CODEC_ADC_ALC_MAXGAIN_ARG		0x25
45
46#define HP_CODEC_ADC_ALC_MINGAIN_ARG		0x16
47#define MAIN_CODEC_ADC_ALC_MINGAIN_ARG		0x26
48
49#define HP_CODEC_ADC_ALC_HLDTIME_ARG		0x17
50#define MAIN_CODEC_ADC_ALC_HLDTIME_ARG		0x27
51
52#define HP_CODEC_ADC_ALC_DCYTIME_ARG		0x18
53#define MAIN_CODEC_ADC_ALC_DCYTIME_ARG		0x28
54
55#define HP_CODEC_ADC_ALC_ATKTIME_ARG		0x19
56#define MAIN_CODEC_ADC_ALC_ATKTIME_ARG		0x29
57
58#define HP_CODEC_ADC_ALC_NGTYPE_ARG		0x1a
59#define MAIN_CODEC_ADC_ALC_NGTYPE_ARG		0x2a
60
61#define HP_CODEC_ADC_ALC_NGTHLD_ARG		0x1b
62#define MAIN_CODEC_ADC_ALC_NGTHLD_ARG		0x2b
63
64#define MAIN_CODEC_ADC_GUI_STEP_ARG		0x2c
65#define MAIN_CODEC_ADC_GUI_GAIN_RANGE_ARG	0x2c
66
67#define HEADPHONE_DUMMY_REMOVE_ENABLE_ARG	0x2e
68
69#define HP_CODEC_DAC_HPMIX_HIGAIN_ARG		0x40
70#define SPK_CODEC_DAC_HPMIX_HIGAIN_ARG		0x50
71
72#define HP_CODEC_DAC_HPMIX_VOLUME_ARG		0x41
73#define SPK_CODEC_DAC_HPMIX_VOLUME_ARG		0x51
74
75#define HP_CODEC_DAC_HPOUT_VOLUME_ARG		0x42
76#define SPK_CODEC_DAC_HPOUT_VOLUME_ARG		0x52
77
78#define HP_CODEC_LDAC_VOLUME_ARG		0x44
79#define HP_CODEC_RDAC_VOLUME_ARG		0x54
80
81#define SPK_CODEC_LDAC_VOLUME_ARG		0x45
82#define SPK_CODEC_RDAC_VOLUME_ARG		0x55
83
84#define HP_CODEC_DAC_AUTOMUTE_ARG		0x46
85#define SPK_CODEC_DAC_AUTOMUTE_ARG		0x56
86
87#define HP_CODEC_DAC_MONO_ARG			0x4A
88#define SPK_CODEC_DAC_MONO_ARG			0x5A
89
90#define HP_CTL_IO_LEVEL_ARG			0x4B
91#define SPK_CTL_IO_LEVEL_ARG			0x5B
92
93#define CODEC_GPIO0_FUNC_ARG			0x80
94#define CODEC_GPIO1_FUNC_ARG			0x81
95#define CODEC_GPIO2_FUNC_ARG			0x82
96#define CODEC_GPIO3_FUNC_ARG			0x83
97#define CODEC_GPIO4_FUNC_ARG			0x84
98
99#define PLATFORM_MCLK_LRCK_FREQ_ARG		0x85
100
101/***************************************************
102 *  Values for arguments                           *
103 ***************************************************/
104
105/* Main and HP Mic */
106#define PLATFORM_MIC_DMIC_HIGH_LEVEL		0xAA
107#define PLATFORM_MIC_DMIC_LOW_LEVEL		0x55
108#define PLATFORM_MIC_AMIC_LIN1RIN1		0xBB
109#define PLATFORM_MIC_AMIC_LIN2RIN2		0xCC
110
111/* Speaker */
112#define PLATFORM_SPK_NONE			0x00
113#define PLATFORM_SPK_MONO			0x01
114#define PLATFORM_SPK_STEREO			0x02
115
116/* Jack Detection */
117#define PLATFORM_HPDET_NORMAL			0x00
118#define PLATFORM_HPDET_INVERTED			0x01
119
120/* PCM type (Port number + protocol) */
121/*
122 * RETURNED VALUE = 0x00,   PCM PORT0, I2S
123 *       0x01,   PCM PORT0, LJ
124 *       0x02,   PCM PORT0, RJ
125 *       0x03,   PCM PORT0, DSP-A
126 *       0x04,   PCM PORT0, DSP-B
127 *       0x10,   PCM PORT1, I2S
128 *       0x11,   PCM PORT1, LJ
129 *       0x12,   PCM PORT1, RJ
130 *       0x13,   PCM PORT1, DSP-A
131 *       0x14,   PCM PORT1, DSP-B
132 *       0xFF,   Use default
133 *
134 * This is not used in Linux (defined by topology) and in
135 * Windows it's always DSP-A
136 */
137
138/* Depop */
139#define PLATFORM_MIC_DE_POP_OFF			0x00
140#define PLATFORM_MIC_DE_POP_ON			0x01
141
142/* Codec type */
143#define PLATFORM_CODEC_8316			16
144#define PLATFORM_CODEC_8326			26
145#define PLATFORM_CODEC_8336			36
146#define PLATFORM_CODEC_8395			95
147#define PLATFORM_CODEC_8396			96
148
149/* Bus slot (on the host) */
150/* BIT[3:0] FOR BUS NUMBER, BIT[7:4] FOR SLOT NUMBER
151 * BIT[3:0] 0 for I2S0, 1 for IS21, 2 for I2S2.
152 *
153 * On Intel platforms this refers to SSP0..2. This information
154 * is not really useful for Linux, the information is already
155 * inferred from NHLT but can be used to double-check NHLT
156 */
157
158/* Volume - Gain */
159#define LINEIN_GAIN_0db				0x00 /* gain =  0db */
160#define LINEIN_GAIN_3db				0x01 /* gain = +3db */
161#define LINEIN_GAIN_6db				0x02 /* gain = +6db */
162#define LINEIN_GAIN_9db				0x03 /* gain = +9db */
163#define LINEIN_GAIN_12db			0x04 /* gain = +12db */
164#define LINEIN_GAIN_15db			0x05 /* gain = +15db */
165#define LINEIN_GAIN_18db			0x06 /* gain = +18db */
166#define LINEIN_GAIN_21db			0x07 /* gain = +21db */
167#define LINEIN_GAIN_24db			0x08 /* gain = +24db */
168#define LINEIN_GAIN_27db			0x09 /* gain = +27db */
169#define LINEIN_GAIN_30db			0x0a /* gain = +30db */
170
171#define ADC_GUI_STEP_3db			0x03 /* gain = +3db */
172#define ADC_GUI_STEP_6db			0x06 /* gain = +6db */
173#define ADC_GUI_STEP_10db			0x0a /* gain = +10db */
174
175#define D2SEPGA_GAIN_0db			0x00 /* gain =   0db */
176#define D2SEPGA_GAIN_15db			0x01 /* gain = +15db */
177
178/* ADC volume: base = 0db, -0.5db/setp, 0xc0 <-> -96db */
179
180#define ADC_ALC_DISABLE				0x00
181#define ADC_ALC_ENABLE				0x01
182
183#define ADC_ALC_TARGET_LEVEL_m16_5db		0x00 /* gain = -16.5db */
184#define ADC_ALC_TARGET_LEVEL_m15db		0x01 /* gain = -15db */
185#define ADC_ALC_TARGET_LEVEL_m13_5db		0x02 /* gain = -13.5db */
186#define ADC_ALC_TARGET_LEVEL_m12db		0x03 /* gain = -12db */
187#define ADC_ALC_TARGET_LEVEL_m10_5db		0x04 /* gain = -10.5db */
188#define ADC_ALC_TARGET_LEVEL_m9db		0x05 /* gain = -9db */
189#define ADC_ALC_TARGET_LEVEL_m7_5db		0x06 /* gain = -7.5db */
190#define ADC_ALC_TARGET_LEVEL_m6db		0x07 /* gain = -6db */
191#define ADC_ALC_TARGET_LEVEL_m4_5db		0x08 /* gain = -4.5db */
192#define ADC_ALC_TARGET_LEVEL_m_3db		0x09 /* gain = -3db */
193#define ADC_ALC_TARGET_LEVEL_m1_5db		0x0a /* gain = -1.5db */
194
195#define ADC_ALC_MAXGAIN_m6_5db			0x00  /* gain = -6.5db */
196#define ADC_ALC_MAXGAIN_m5db			0x01  /* gain = -5db */
197#define ADC_ALC_MAXGAIN_m3_5db			0x02  /* gain = -3.5db */
198#define ADC_ALC_MAXGAIN_m2db			0x03  /* gain = -2db */
199#define ADC_ALC_MAXGAIN_m0_5db			0x04  /* gain = -0.5db */
200#define ADC_ALC_MAXGAIN_1db			0x05  /* gain = +1db */
201#define ADC_ALC_MAXGAIN_2_5db			0x06  /* gain = +2.5db */
202#define ADC_ALC_MAXGAIN_4db			0x07  /* gain = +4db */
203#define ADC_ALC_MAXGAIN_5_5db			0x08  /* gain = +5.5db */
204#define ADC_ALC_MAXGAIN_7db			0x09  /* gain = +7db */
205#define ADC_ALC_MAXGAIN_8_5db			0x0a  /* gain = +8.5db */
206#define ADC_ALC_MAXGAIN_10db			0x0b  /* gain = +10db */
207#define ADC_ALC_MAXGAIN_11_5db			0x0c  /* gain = +11.5db */
208#define ADC_ALC_MAXGAIN_13db			0x0d  /* gain = +13db */
209#define ADC_ALC_MAXGAIN_14_5db			0x0e  /* gain = +14.5db */
210#define ADC_ALC_MAXGAIN_16db			0x0f  /* gain = +16db */
211#define ADC_ALC_MAXGAIN_17_5db			0x10  /* gain = +17.5db */
212#define ADC_ALC_MAXGAIN_19db			0x11  /* gain = +19db */
213#define ADC_ALC_MAXGAIN_20_5db			0x12  /* gain = +20.5db */
214#define ADC_ALC_MAXGAIN_22db			0x13  /* gain = +22db */
215#define ADC_ALC_MAXGAIN_23_5db			0x14  /* gain = +23.5db */
216#define ADC_ALC_MAXGAIN_25db			0x15  /* gain = +25db */
217#define ADC_ALC_MAXGAIN_26_5db			0x16  /* gain = +26.5db */
218#define ADC_ALC_MAXGAIN_28db			0x17  /* gain = +28db */
219#define ADC_ALC_MAXGAIN_29_5db			0x18  /* gain = +29.5db */
220#define ADC_ALC_MAXGAIN_31db			0x19  /* gain = +31db */
221#define ADC_ALC_MAXGAIN_32_5db			0x1a  /* gain = +32.5db */
222#define ADC_ALC_MAXGAIN_34db			0x1b  /* gain = +34db */
223#define ADC_ALC_MAXGAIN_35_5db			0x1c  /* gain = +35.5db */
224
225#define ADC_ALC_MINGAIN_m12db			0x00 /* gain = -12db */
226#define ADC_ALC_MINGAIN_m10_5db			0x01 /* gain = -10.5db */
227#define ADC_ALC_MINGAIN_m9db			0x02 /* gain = -9db */
228#define ADC_ALC_MINGAIN_m7_5db			0x03 /* gain = -7.5db */
229#define ADC_ALC_MINGAIN_m6db			0x04 /* gain = -6db */
230#define ADC_ALC_MINGAIN_m4_51db			0x05 /* gain = -4.51db */
231#define ADC_ALC_MINGAIN_m3db			0x06 /* gain = -3db */
232#define ADC_ALC_MINGAIN_m1_5db			0x07 /* gain = -1.5db */
233#define ADC_ALC_MINGAIN_0db			0x08 /* gain = 0db */
234#define ADC_ALC_MINGAIN_1_5db			0x09 /* gain = +1.5db */
235#define ADC_ALC_MINGAIN_3db			0x0a /* gain = +3db */
236#define ADC_ALC_MINGAIN_4_5db			0x0b /* gain = +4.5db */
237#define ADC_ALC_MINGAIN_6db			0x0c /* gain = +6db */
238#define ADC_ALC_MINGAIN_7_5db			0x0d /* gain = +7.5db */
239#define ADC_ALC_MINGAIN_9db			0x0e /* gain = +9db */
240#define ADC_ALC_MINGAIN_10_5db			0x0f /* gain = +10.5db */
241#define ADC_ALC_MINGAIN_12db			0x10 /* gain = +12db */
242#define ADC_ALC_MINGAIN_13_5db			0x11 /* gain = +13.5db */
243#define ADC_ALC_MINGAIN_15db			0x12 /* gain = +15db */
244#define ADC_ALC_MINGAIN_16_5db			0x13 /* gain = +16.5db */
245#define ADC_ALC_MINGAIN_18db			0x14 /* gain = +18db */
246#define ADC_ALC_MINGAIN_19_5db			0x15 /* gain = +19.5db */
247#define ADC_ALC_MINGAIN_21db			0x16 /* gain = +21db */
248#define ADC_ALC_MINGAIN_22_5db			0x17 /* gain = +22.5db */
249#define ADC_ALC_MINGAIN_24db			0x18 /* gain = +24db */
250#define ADC_ALC_MINGAIN_25_5db			0x19 /* gain = +25.5db */
251#define ADC_ALC_MINGAIN_27db			0x1a /* gain = +27db */
252#define ADC_ALC_MINGAIN_28_5db			0x1b /* gain = +28.5db */
253#define ADC_ALC_MINGAIN_30db			0x1c /* gain = +30db */
254
255/* ADC volume: step 1dB */
256
257/* ALC Hold, Decay, Attack */
258#define ADC_ALC_HLDTIME_0_US			0x00
259#define ADC_ALC_HLDTIME_0000266_US		0x01 //time = 2.67ms
260#define ADC_ALC_HLDTIME_0000533_US		0x02 //time = 5.33ms
261#define ADC_ALC_HLDTIME_0001066_US		0x03 //time = 10.66ms
262#define ADC_ALC_HLDTIME_0002132_US		0x04 //time = 21.32ms
263#define ADC_ALC_HLDTIME_0004264_US		0x05 //time = 42.64ms
264#define ADC_ALC_HLDTIME_0008538_US		0x06 //time = 85.38ms
265#define ADC_ALC_HLDTIME_0017076_US		0x07 //time = 170.76ms
266#define ADC_ALC_HLDTIME_0034152_US		0x08 //time = 341.52ms
267#define ADC_ALC_HLDTIME_0680000_US		0x09 //time = 0.68s
268#define ADC_ALC_HLDTIME_1360000_US		0x0a //time = 1.36s
269
270#define ADC_ALC_DCYTIME_000410_US		0x00 //time = 410us
271#define ADC_ALC_DCYTIME_000820_US		0x01 //time = 820us
272#define ADC_ALC_DCYTIME_001640_US		0x02 //time = 1.64ms
273#define ADC_ALC_DCYTIME_003280_US		0x03 //time = 3.28ms
274#define ADC_ALC_DCYTIME_006560_US		0x04 //time = 6.56ms
275#define ADC_ALC_DCYTIME_013120_US		0x05 //time = 13.12ms
276#define ADC_ALC_DCYTIME_026240_US		0x06 //time = 26.24ms
277#define ADC_ALC_DCYTIME_058480_US		0x07 //time = 52.48ms
278#define ADC_ALC_DCYTIME_104960_US		0x08 //time = 104.96ms
279#define ADC_ALC_DCYTIME_209920_US		0x09 //time = 209.92ms
280#define ADC_ALC_DCYTIME_420000_US		0x0a //time = 420ms
281
282#define ADC_ALC_ATKTIME_000104_US		0x00 //time = 104us
283#define ADC_ALC_ATKTIME_000208_US		0x01 //time = 208us
284#define ADC_ALC_ATKTIME_000416_US		0x02 //time = 416ms
285#define ADC_ALC_ATKTIME_003832_US		0x03 //time = 832ms
286#define ADC_ALC_ATKTIME_001664_US		0x04 //time = 1.664ms
287#define ADC_ALC_ATKTIME_003328_US		0x05 //time = 3.328ms
288#define ADC_ALC_ATKTIME_006656_US		0x06 //time = 6.656ms
289#define ADC_ALC_ATKTIME_013312_US		0x07 //time = 13.312ms
290#define ADC_ALC_ATKTIME_026624_US		0x08 //time = 26.624ms
291#define ADC_ALC_ATKTIME_053248_US		0x09 //time = 53.248ms
292#define ADC_ALC_ATKTIME_106496_US		0x0a //time = 106.496ms
293
294/* ALC Noise Gate */
295#define ADC_ALC_NGTYPE_DISABLE			0x00 //noise gate disable
296#define ADC_ALC_NGTYPE_ENABLE_HOLD		0x01 //noise gate enable, hold gain type
297#define ADC_ALC_NGTYPE_ENABLE_MUTE		0x03 //noise gate enable, mute type
298
299#define ADC_ALC_NGTHLD_m76_5db			0x00 /* Threshold = -76.5db */
300#define ADC_ALC_NGTHLD_m75db			0x01 /* Threshold = -75db   */
301#define ADC_ALC_NGTHLD_m73_5db			0x02 /* Threshold = -73.5db */
302#define ADC_ALC_NGTHLD_m72db			0x03 /* Threshold = -72db   */
303#define ADC_ALC_NGTHLD_m70_5db			0x04 /* Threshold = -70.5db */
304#define ADC_ALC_NGTHLD_m69db			0x05 /* Threshold = -69db   */
305#define ADC_ALC_NGTHLD_m67_5db			0x06 /* Threshold = -67.5db */
306#define ADC_ALC_NGTHLD_m66db			0x07 /* Threshold = -66db   */
307#define ADC_ALC_NGTHLD_m64_5db			0x08 /* Threshold = -64.5db */
308#define ADC_ALC_NGTHLD_m63db			0x09 /* Threshold = -63db   */
309#define ADC_ALC_NGTHLD_m61_5db			0x0a /* Threshold = -61.5db */
310#define ADC_ALC_NGTHLD_m60db			0x0b /* Threshold = -60db   */
311#define ADC_ALC_NGTHLD_m58_5db			0x0c /* Threshold = -58.5db */
312#define ADC_ALC_NGTHLD_m57db			0x0d /* Threshold = -57db   */
313#define ADC_ALC_NGTHLD_m55_5db			0x0e /* Threshold = -55.5db */
314#define ADC_ALC_NGTHLD_m54db			0x0f /* Threshold = -54db   */
315#define ADC_ALC_NGTHLD_m52_5db			0x10 /* Threshold = -52.5db */
316#define ADC_ALC_NGTHLD_m51db			0x11 /* Threshold = -51db   */
317#define ADC_ALC_NGTHLD_m49_5db			0x12 /* Threshold = -49.5db */
318#define ADC_ALC_NGTHLD_m48db			0x13 /* Threshold = -48db   */
319#define ADC_ALC_NGTHLD_m46_5db			0x14 /* Threshold = -46.5db */
320#define ADC_ALC_NGTHLD_m45db			0x15 /* Threshold = -45db   */
321#define ADC_ALC_NGTHLD_m43_5db			0x16 /* Threshold = -43.5db */
322#define ADC_ALC_NGTHLD_m42db			0x17 /* Threshold = -42db   */
323#define ADC_ALC_NGTHLD_m40_5db			0x18 /* Threshold = -40.5db */
324#define ADC_ALC_NGTHLD_m39db			0x19 /* Threshold = -39db   */
325#define ADC_ALC_NGTHLD_m37_5db			0x1a /* Threshold = -37.5db */
326#define ADC_ALC_NGTHLD_m36db			0x1b /* Threshold = -36db   */
327#define ADC_ALC_NGTHLD_m34_5db			0x1c /* Threshold = -34.5db */
328#define ADC_ALC_NGTHLD_m33db			0x1d /* Threshold = -33db   */
329#define ADC_ALC_NGTHLD_m31_5db			0x1e /* Threshold = -31.5db */
330#define ADC_ALC_NGTHLD_m30db			0x1f /* Threshold = -30db   */
331
332/* Headphone dummy - Windows Specific flag, not needed for Linux */
333
334/* HPMIX HIGAIN and VOLUME */
335#define DAC_HPMIX_HIGAIN_0db			0x00 /* gain =  0db      */
336#define DAC_HPMIX_HIGAIN_m6db			0x88 /* gain = -6db      */
337
338#define DAC_HPMIX_VOLUME_m12db			0x00 /* volume = -12db   */
339#define DAC_HPMIX_VOLUME_m10_5db		0x11 /* volume = -10.5db */
340#define DAC_HPMIX_VOLUME_m9db			0x22 /* volume = -9db    */
341#define DAC_HPMIX_VOLUME_m7_5db			0x33 /* volume = -7.5db  */
342#define DAC_HPMIX_VOLUME_m6db			0x44 /* volume = -6db    */
343#define DAC_HPMIX_VOLUME_m4_5db			0x88 /* volume = -4.5db  */
344#define DAC_HPMIX_VOLUME_m3db			0x99 /* volume = -3db    */
345#define DAC_HPMIX_VOLUME_m1_5db			0xaa /* volume = -1.5db  */
346#define DAC_HPMIX_VOLUME_0db			0xbb /* volume =  0db    */
347
348/* HPOUT VOLUME */
349#define DAC_HPOUT_VOLUME_0db			0x00 /* volume =   0db   */
350#define DAC_HPOUT_VOLUME_m12db			0x11 /* volume = -12db   */
351#define DAC_HPOUT_VOLUME_m24db			0x22 /* volume = -24db   */
352#define DAC_HPOUT_VOLUME_m48db			0x33 /* volume = -48db   */
353
354/* LDAC/RDAC volume = 0db, -0.5db/setp, 0xc0 <-> -96db */
355
356/* Automute */
357#define DAC_AUTOMUTE_NONE			0x00 /* no automute  */
358#define DAC_AUTOMUTE_DIGITAL			0x01 /* digital mute */
359#define DAC_AUTOMUTE_ANALOG			0x02 /* analog mute  */
360
361/* Mono - Windows specific, on Linux the information comes from DAI/topology */
362#define HEADPHONE_MONO                          0x01 /* on channel */
363#define HEADPHONE_STEREO                        0x00 /* stereo */
364
365/* Speaker and headphone GPIO control */
366#define GPIO_CTL_IO_LEVEL_LOW			0x00 /* low level enable */
367#define GPIO_CTL_IO_LEVEL_HIGH			0x01 /* high level enable */
368
369/* GPIO */
370/* FIXME: for ES8396, no need to use */
371
372/* Platform clocks */
373/*
374 * BCLK AND MCLK FREQ
375 * BIT[7:4] MCLK FREQ
376 * 0 - 19.2MHz
377 * 1 - 24MHz
378 * 2 - 12.288MHz
379 * F - Default for 19.2MHz
380 *
381 * BIT[3:0] BCLK FREQ
382 * 0 - 4.8MHz
383 * 1 - 2.4MHz
384 * 2 - 2.304MHz
385 * 3 - 3.072MHz
386 * 4 - 4.096MHz
387 * F - Default for 4.8MHz
388 */
389
390int es83xx_dsm(struct device *dev, int arg, int *value);
391int es83xx_dsm_dump(struct device *dev);
392
393#endif
394