blob: 91e6890d6efcb63ef91a27a1894e4b2c66fb7dd5 [file] [log] [blame]
Srinivas Kandagatla908e6b12020-11-05 11:34:57 +00001// SPDX-License-Identifier: GPL-2.0-only
2// Copyright (c) 2018-2020, The Linux Foundation. All rights reserved.
3
4#include <linux/clk.h>
5#include <linux/clk-provider.h>
6#include <linux/init.h>
7#include <linux/io.h>
8#include <linux/module.h>
9#include <linux/of_clk.h>
10#include <linux/of_platform.h>
11#include <linux/platform_device.h>
12#include <linux/regmap.h>
13#include <linux/regulator/consumer.h>
14#include <sound/soc.h>
15#include <sound/soc-dapm.h>
16#include <sound/tlv.h>
17
18/* VA macro registers */
19#define CDC_VA_CLK_RST_CTRL_MCLK_CONTROL (0x0000)
20#define CDC_VA_MCLK_CONTROL_EN BIT(0)
21#define CDC_VA_CLK_RST_CTRL_FS_CNT_CONTROL (0x0004)
22#define CDC_VA_FS_CONTROL_EN BIT(0)
23#define CDC_VA_CLK_RST_CTRL_SWR_CONTROL (0x0008)
24#define CDC_VA_TOP_CSR_TOP_CFG0 (0x0080)
25#define CDC_VA_FS_BROADCAST_EN BIT(1)
26#define CDC_VA_TOP_CSR_DMIC0_CTL (0x0084)
27#define CDC_VA_TOP_CSR_DMIC1_CTL (0x0088)
28#define CDC_VA_TOP_CSR_DMIC2_CTL (0x008C)
29#define CDC_VA_TOP_CSR_DMIC3_CTL (0x0090)
Srinivas Kandagatla58aad932020-11-05 11:34:58 +000030#define CDC_VA_DMIC_EN_MASK BIT(0)
31#define CDC_VA_DMIC_ENABLE BIT(0)
Srinivas Kandagatla908e6b12020-11-05 11:34:57 +000032#define CDC_VA_DMIC_CLK_SEL_MASK GENMASK(3, 1)
33#define CDC_VA_DMIC_CLK_SEL_SHFT 1
34#define CDC_VA_DMIC_CLK_SEL_DIV0 0x0
35#define CDC_VA_DMIC_CLK_SEL_DIV1 0x2
36#define CDC_VA_DMIC_CLK_SEL_DIV2 0x4
37#define CDC_VA_DMIC_CLK_SEL_DIV3 0x6
38#define CDC_VA_DMIC_CLK_SEL_DIV4 0x8
39#define CDC_VA_DMIC_CLK_SEL_DIV5 0xa
40#define CDC_VA_TOP_CSR_DMIC_CFG (0x0094)
41#define CDC_VA_RESET_ALL_DMICS_MASK BIT(7)
42#define CDC_VA_RESET_ALL_DMICS_RESET BIT(7)
43#define CDC_VA_RESET_ALL_DMICS_DISABLE 0
44#define CDC_VA_DMIC3_FREQ_CHANGE_MASK BIT(3)
45#define CDC_VA_DMIC3_FREQ_CHANGE_EN BIT(3)
46#define CDC_VA_DMIC2_FREQ_CHANGE_MASK BIT(2)
47#define CDC_VA_DMIC2_FREQ_CHANGE_EN BIT(2)
48#define CDC_VA_DMIC1_FREQ_CHANGE_MASK BIT(1)
49#define CDC_VA_DMIC1_FREQ_CHANGE_EN BIT(1)
50#define CDC_VA_DMIC0_FREQ_CHANGE_MASK BIT(0)
51#define CDC_VA_DMIC0_FREQ_CHANGE_EN BIT(0)
52#define CDC_VA_DMIC_FREQ_CHANGE_DISABLE 0
53#define CDC_VA_TOP_CSR_DEBUG_BUS (0x009C)
54#define CDC_VA_TOP_CSR_DEBUG_EN (0x00A0)
55#define CDC_VA_TOP_CSR_TX_I2S_CTL (0x00A4)
56#define CDC_VA_TOP_CSR_I2S_CLK (0x00A8)
57#define CDC_VA_TOP_CSR_I2S_RESET (0x00AC)
58#define CDC_VA_TOP_CSR_CORE_ID_0 (0x00C0)
59#define CDC_VA_TOP_CSR_CORE_ID_1 (0x00C4)
60#define CDC_VA_TOP_CSR_CORE_ID_2 (0x00C8)
61#define CDC_VA_TOP_CSR_CORE_ID_3 (0x00CC)
62#define CDC_VA_TOP_CSR_SWR_MIC_CTL0 (0x00D0)
63#define CDC_VA_TOP_CSR_SWR_MIC_CTL1 (0x00D4)
64#define CDC_VA_TOP_CSR_SWR_MIC_CTL2 (0x00D8)
65#define CDC_VA_TOP_CSR_SWR_CTRL (0x00DC)
66#define CDC_VA_INP_MUX_ADC_MUX0_CFG0 (0x0100)
67#define CDC_VA_INP_MUX_ADC_MUX0_CFG1 (0x0104)
68#define CDC_VA_INP_MUX_ADC_MUX1_CFG0 (0x0108)
69#define CDC_VA_INP_MUX_ADC_MUX1_CFG1 (0x010C)
70#define CDC_VA_INP_MUX_ADC_MUX2_CFG0 (0x0110)
71#define CDC_VA_INP_MUX_ADC_MUX2_CFG1 (0x0114)
72#define CDC_VA_INP_MUX_ADC_MUX3_CFG0 (0x0118)
73#define CDC_VA_INP_MUX_ADC_MUX3_CFG1 (0x011C)
74#define CDC_VA_TX0_TX_PATH_CTL (0x0400)
75#define CDC_VA_TX_PATH_CLK_EN_MASK BIT(5)
76#define CDC_VA_TX_PATH_CLK_EN BIT(5)
77#define CDC_VA_TX_PATH_CLK_DISABLE 0
78#define CDC_VA_TX_PATH_PGA_MUTE_EN_MASK BIT(4)
79#define CDC_VA_TX_PATH_PGA_MUTE_EN BIT(4)
80#define CDC_VA_TX_PATH_PGA_MUTE_DISABLE 0
81#define CDC_VA_TX0_TX_PATH_CFG0 (0x0404)
82#define CDC_VA_ADC_MODE_MASK GENMASK(2, 1)
83#define CDC_VA_ADC_MODE_SHIFT 1
84#define TX_HPF_CUT_OFF_FREQ_MASK GENMASK(6, 5)
85#define CF_MIN_3DB_4HZ 0x0
86#define CF_MIN_3DB_75HZ 0x1
87#define CF_MIN_3DB_150HZ 0x2
88#define CDC_VA_TX0_TX_PATH_CFG1 (0x0408)
89#define CDC_VA_TX0_TX_VOL_CTL (0x040C)
90#define CDC_VA_TX0_TX_PATH_SEC0 (0x0410)
91#define CDC_VA_TX0_TX_PATH_SEC1 (0x0414)
92#define CDC_VA_TX0_TX_PATH_SEC2 (0x0418)
93#define CDC_VA_TX_HPF_CUTOFF_FREQ_CHANGE_MASK BIT(1)
94#define CDC_VA_TX_HPF_CUTOFF_FREQ_CHANGE_REQ BIT(1)
95#define CDC_VA_TX_HPF_ZERO_GATE_MASK BIT(0)
96#define CDC_VA_TX_HPF_ZERO_NO_GATE BIT(0)
97#define CDC_VA_TX_HPF_ZERO_GATE 0
98#define CDC_VA_TX0_TX_PATH_SEC3 (0x041C)
99#define CDC_VA_TX0_TX_PATH_SEC4 (0x0420)
100#define CDC_VA_TX0_TX_PATH_SEC5 (0x0424)
101#define CDC_VA_TX0_TX_PATH_SEC6 (0x0428)
102#define CDC_VA_TX0_TX_PATH_SEC7 (0x042C)
103#define CDC_VA_TX1_TX_PATH_CTL (0x0480)
104#define CDC_VA_TX1_TX_PATH_CFG0 (0x0484)
105#define CDC_VA_TX1_TX_PATH_CFG1 (0x0488)
106#define CDC_VA_TX1_TX_VOL_CTL (0x048C)
107#define CDC_VA_TX1_TX_PATH_SEC0 (0x0490)
108#define CDC_VA_TX1_TX_PATH_SEC1 (0x0494)
109#define CDC_VA_TX1_TX_PATH_SEC2 (0x0498)
110#define CDC_VA_TX1_TX_PATH_SEC3 (0x049C)
111#define CDC_VA_TX1_TX_PATH_SEC4 (0x04A0)
112#define CDC_VA_TX1_TX_PATH_SEC5 (0x04A4)
113#define CDC_VA_TX1_TX_PATH_SEC6 (0x04A8)
114#define CDC_VA_TX2_TX_PATH_CTL (0x0500)
115#define CDC_VA_TX2_TX_PATH_CFG0 (0x0504)
116#define CDC_VA_TX2_TX_PATH_CFG1 (0x0508)
117#define CDC_VA_TX2_TX_VOL_CTL (0x050C)
118#define CDC_VA_TX2_TX_PATH_SEC0 (0x0510)
119#define CDC_VA_TX2_TX_PATH_SEC1 (0x0514)
120#define CDC_VA_TX2_TX_PATH_SEC2 (0x0518)
121#define CDC_VA_TX2_TX_PATH_SEC3 (0x051C)
122#define CDC_VA_TX2_TX_PATH_SEC4 (0x0520)
123#define CDC_VA_TX2_TX_PATH_SEC5 (0x0524)
124#define CDC_VA_TX2_TX_PATH_SEC6 (0x0528)
125#define CDC_VA_TX3_TX_PATH_CTL (0x0580)
126#define CDC_VA_TX3_TX_PATH_CFG0 (0x0584)
127#define CDC_VA_TX_PATH_ADC_DMIC_SEL_MASK BIT(7)
128#define CDC_VA_TX_PATH_ADC_DMIC_SEL_DMIC BIT(7)
129#define CDC_VA_TX_PATH_ADC_DMIC_SEL_ADC 0
130#define CDC_VA_TX3_TX_PATH_CFG1 (0x0588)
131#define CDC_VA_TX3_TX_VOL_CTL (0x058C)
132#define CDC_VA_TX3_TX_PATH_SEC0 (0x0590)
133#define CDC_VA_TX3_TX_PATH_SEC1 (0x0594)
134#define CDC_VA_TX3_TX_PATH_SEC2 (0x0598)
135#define CDC_VA_TX3_TX_PATH_SEC3 (0x059C)
136#define CDC_VA_TX3_TX_PATH_SEC4 (0x05A0)
137#define CDC_VA_TX3_TX_PATH_SEC5 (0x05A4)
138#define CDC_VA_TX3_TX_PATH_SEC6 (0x05A8)
139
140#define VA_MAX_OFFSET (0x07A8)
141
142#define VA_MACRO_NUM_DECIMATORS 4
143#define VA_MACRO_RATES (SNDRV_PCM_RATE_8000 | SNDRV_PCM_RATE_16000 |\
144 SNDRV_PCM_RATE_32000 | SNDRV_PCM_RATE_48000 |\
145 SNDRV_PCM_RATE_96000 | SNDRV_PCM_RATE_192000)
146#define VA_MACRO_FORMATS (SNDRV_PCM_FMTBIT_S16_LE |\
147 SNDRV_PCM_FMTBIT_S24_LE |\
148 SNDRV_PCM_FMTBIT_S24_3LE)
149
150#define VA_MACRO_MCLK_FREQ 9600000
151#define VA_MACRO_TX_PATH_OFFSET 0x80
152#define VA_MACRO_SWR_MIC_MUX_SEL_MASK 0xF
153#define VA_MACRO_ADC_MUX_CFG_OFFSET 0x8
154
155static const DECLARE_TLV_DB_SCALE(digital_gain, -8400, 100, -8400);
156
157enum {
158 VA_MACRO_AIF_INVALID = 0,
159 VA_MACRO_AIF1_CAP,
160 VA_MACRO_AIF2_CAP,
161 VA_MACRO_AIF3_CAP,
162 VA_MACRO_MAX_DAIS,
163};
164
165enum {
166 VA_MACRO_DEC0,
167 VA_MACRO_DEC1,
168 VA_MACRO_DEC2,
169 VA_MACRO_DEC3,
170 VA_MACRO_DEC4,
171 VA_MACRO_DEC5,
172 VA_MACRO_DEC6,
173 VA_MACRO_DEC7,
174 VA_MACRO_DEC_MAX,
175};
176
177enum {
178 VA_MACRO_CLK_DIV_2,
179 VA_MACRO_CLK_DIV_3,
180 VA_MACRO_CLK_DIV_4,
181 VA_MACRO_CLK_DIV_6,
182 VA_MACRO_CLK_DIV_8,
183 VA_MACRO_CLK_DIV_16,
184};
185
186#define VA_NUM_CLKS_MAX 3
187
188struct va_macro {
189 struct device *dev;
190 unsigned long active_ch_mask[VA_MACRO_MAX_DAIS];
191 unsigned long active_ch_cnt[VA_MACRO_MAX_DAIS];
192 unsigned long active_decimator[VA_MACRO_MAX_DAIS];
193 u16 dmic_clk_div;
194
195 int dec_mode[VA_MACRO_NUM_DECIMATORS];
196 struct regmap *regmap;
197 struct clk_bulk_data clks[VA_NUM_CLKS_MAX];
198 struct clk_hw hw;
199
200 s32 dmic_0_1_clk_cnt;
201 s32 dmic_2_3_clk_cnt;
202 s32 dmic_4_5_clk_cnt;
203 s32 dmic_6_7_clk_cnt;
204 u8 dmic_0_1_clk_div;
205 u8 dmic_2_3_clk_div;
206 u8 dmic_4_5_clk_div;
207 u8 dmic_6_7_clk_div;
208};
209
210#define to_va_macro(_hw) container_of(_hw, struct va_macro, hw)
211
212static bool va_is_volatile_register(struct device *dev, unsigned int reg)
213{
214 switch (reg) {
215 case CDC_VA_TOP_CSR_CORE_ID_0:
216 case CDC_VA_TOP_CSR_CORE_ID_1:
217 case CDC_VA_TOP_CSR_CORE_ID_2:
218 case CDC_VA_TOP_CSR_CORE_ID_3:
219 case CDC_VA_TOP_CSR_DMIC0_CTL:
220 case CDC_VA_TOP_CSR_DMIC1_CTL:
221 case CDC_VA_TOP_CSR_DMIC2_CTL:
222 case CDC_VA_TOP_CSR_DMIC3_CTL:
223 return true;
224 }
225 return false;
226}
227
228static const struct reg_default va_defaults[] = {
229 /* VA macro */
230 { CDC_VA_CLK_RST_CTRL_MCLK_CONTROL, 0x00},
231 { CDC_VA_CLK_RST_CTRL_FS_CNT_CONTROL, 0x00},
232 { CDC_VA_CLK_RST_CTRL_SWR_CONTROL, 0x00},
233 { CDC_VA_TOP_CSR_TOP_CFG0, 0x00},
234 { CDC_VA_TOP_CSR_DMIC0_CTL, 0x00},
235 { CDC_VA_TOP_CSR_DMIC1_CTL, 0x00},
236 { CDC_VA_TOP_CSR_DMIC2_CTL, 0x00},
237 { CDC_VA_TOP_CSR_DMIC3_CTL, 0x00},
238 { CDC_VA_TOP_CSR_DMIC_CFG, 0x80},
239 { CDC_VA_TOP_CSR_DEBUG_BUS, 0x00},
240 { CDC_VA_TOP_CSR_DEBUG_EN, 0x00},
241 { CDC_VA_TOP_CSR_TX_I2S_CTL, 0x0C},
242 { CDC_VA_TOP_CSR_I2S_CLK, 0x00},
243 { CDC_VA_TOP_CSR_I2S_RESET, 0x00},
244 { CDC_VA_TOP_CSR_CORE_ID_0, 0x00},
245 { CDC_VA_TOP_CSR_CORE_ID_1, 0x00},
246 { CDC_VA_TOP_CSR_CORE_ID_2, 0x00},
247 { CDC_VA_TOP_CSR_CORE_ID_3, 0x00},
248 { CDC_VA_TOP_CSR_SWR_MIC_CTL0, 0xEE},
249 { CDC_VA_TOP_CSR_SWR_MIC_CTL1, 0xEE},
250 { CDC_VA_TOP_CSR_SWR_MIC_CTL2, 0xEE},
251 { CDC_VA_TOP_CSR_SWR_CTRL, 0x06},
252
253 /* VA core */
254 { CDC_VA_INP_MUX_ADC_MUX0_CFG0, 0x00},
255 { CDC_VA_INP_MUX_ADC_MUX0_CFG1, 0x00},
256 { CDC_VA_INP_MUX_ADC_MUX1_CFG0, 0x00},
257 { CDC_VA_INP_MUX_ADC_MUX1_CFG1, 0x00},
258 { CDC_VA_INP_MUX_ADC_MUX2_CFG0, 0x00},
259 { CDC_VA_INP_MUX_ADC_MUX2_CFG1, 0x00},
260 { CDC_VA_INP_MUX_ADC_MUX3_CFG0, 0x00},
261 { CDC_VA_INP_MUX_ADC_MUX3_CFG1, 0x00},
262 { CDC_VA_TX0_TX_PATH_CTL, 0x04},
263 { CDC_VA_TX0_TX_PATH_CFG0, 0x10},
264 { CDC_VA_TX0_TX_PATH_CFG1, 0x0B},
265 { CDC_VA_TX0_TX_VOL_CTL, 0x00},
266 { CDC_VA_TX0_TX_PATH_SEC0, 0x00},
267 { CDC_VA_TX0_TX_PATH_SEC1, 0x00},
268 { CDC_VA_TX0_TX_PATH_SEC2, 0x01},
269 { CDC_VA_TX0_TX_PATH_SEC3, 0x3C},
270 { CDC_VA_TX0_TX_PATH_SEC4, 0x20},
271 { CDC_VA_TX0_TX_PATH_SEC5, 0x00},
272 { CDC_VA_TX0_TX_PATH_SEC6, 0x00},
273 { CDC_VA_TX0_TX_PATH_SEC7, 0x25},
274 { CDC_VA_TX1_TX_PATH_CTL, 0x04},
275 { CDC_VA_TX1_TX_PATH_CFG0, 0x10},
276 { CDC_VA_TX1_TX_PATH_CFG1, 0x0B},
277 { CDC_VA_TX1_TX_VOL_CTL, 0x00},
278 { CDC_VA_TX1_TX_PATH_SEC0, 0x00},
279 { CDC_VA_TX1_TX_PATH_SEC1, 0x00},
280 { CDC_VA_TX1_TX_PATH_SEC2, 0x01},
281 { CDC_VA_TX1_TX_PATH_SEC3, 0x3C},
282 { CDC_VA_TX1_TX_PATH_SEC4, 0x20},
283 { CDC_VA_TX1_TX_PATH_SEC5, 0x00},
284 { CDC_VA_TX1_TX_PATH_SEC6, 0x00},
285 { CDC_VA_TX2_TX_PATH_CTL, 0x04},
286 { CDC_VA_TX2_TX_PATH_CFG0, 0x10},
287 { CDC_VA_TX2_TX_PATH_CFG1, 0x0B},
288 { CDC_VA_TX2_TX_VOL_CTL, 0x00},
289 { CDC_VA_TX2_TX_PATH_SEC0, 0x00},
290 { CDC_VA_TX2_TX_PATH_SEC1, 0x00},
291 { CDC_VA_TX2_TX_PATH_SEC2, 0x01},
292 { CDC_VA_TX2_TX_PATH_SEC3, 0x3C},
293 { CDC_VA_TX2_TX_PATH_SEC4, 0x20},
294 { CDC_VA_TX2_TX_PATH_SEC5, 0x00},
295 { CDC_VA_TX2_TX_PATH_SEC6, 0x00},
296 { CDC_VA_TX3_TX_PATH_CTL, 0x04},
297 { CDC_VA_TX3_TX_PATH_CFG0, 0x10},
298 { CDC_VA_TX3_TX_PATH_CFG1, 0x0B},
299 { CDC_VA_TX3_TX_VOL_CTL, 0x00},
300 { CDC_VA_TX3_TX_PATH_SEC0, 0x00},
301 { CDC_VA_TX3_TX_PATH_SEC1, 0x00},
302 { CDC_VA_TX3_TX_PATH_SEC2, 0x01},
303 { CDC_VA_TX3_TX_PATH_SEC3, 0x3C},
304 { CDC_VA_TX3_TX_PATH_SEC4, 0x20},
305 { CDC_VA_TX3_TX_PATH_SEC5, 0x00},
306 { CDC_VA_TX3_TX_PATH_SEC6, 0x00},
307};
308
309static bool va_is_rw_register(struct device *dev, unsigned int reg)
310{
311 switch (reg) {
312 case CDC_VA_CLK_RST_CTRL_MCLK_CONTROL:
313 case CDC_VA_CLK_RST_CTRL_FS_CNT_CONTROL:
314 case CDC_VA_CLK_RST_CTRL_SWR_CONTROL:
315 case CDC_VA_TOP_CSR_TOP_CFG0:
316 case CDC_VA_TOP_CSR_DMIC0_CTL:
317 case CDC_VA_TOP_CSR_DMIC1_CTL:
318 case CDC_VA_TOP_CSR_DMIC2_CTL:
319 case CDC_VA_TOP_CSR_DMIC3_CTL:
320 case CDC_VA_TOP_CSR_DMIC_CFG:
321 case CDC_VA_TOP_CSR_DEBUG_BUS:
322 case CDC_VA_TOP_CSR_DEBUG_EN:
323 case CDC_VA_TOP_CSR_TX_I2S_CTL:
324 case CDC_VA_TOP_CSR_I2S_CLK:
325 case CDC_VA_TOP_CSR_I2S_RESET:
326 case CDC_VA_INP_MUX_ADC_MUX0_CFG0:
327 case CDC_VA_INP_MUX_ADC_MUX0_CFG1:
328 case CDC_VA_INP_MUX_ADC_MUX1_CFG0:
329 case CDC_VA_INP_MUX_ADC_MUX1_CFG1:
330 case CDC_VA_INP_MUX_ADC_MUX2_CFG0:
331 case CDC_VA_INP_MUX_ADC_MUX2_CFG1:
332 case CDC_VA_INP_MUX_ADC_MUX3_CFG0:
333 case CDC_VA_INP_MUX_ADC_MUX3_CFG1:
334 case CDC_VA_TX0_TX_PATH_CTL:
335 case CDC_VA_TX0_TX_PATH_CFG0:
336 case CDC_VA_TX0_TX_PATH_CFG1:
337 case CDC_VA_TX0_TX_VOL_CTL:
338 case CDC_VA_TX0_TX_PATH_SEC0:
339 case CDC_VA_TX0_TX_PATH_SEC1:
340 case CDC_VA_TX0_TX_PATH_SEC2:
341 case CDC_VA_TX0_TX_PATH_SEC3:
342 case CDC_VA_TX0_TX_PATH_SEC4:
343 case CDC_VA_TX0_TX_PATH_SEC5:
344 case CDC_VA_TX0_TX_PATH_SEC6:
345 case CDC_VA_TX0_TX_PATH_SEC7:
346 case CDC_VA_TX1_TX_PATH_CTL:
347 case CDC_VA_TX1_TX_PATH_CFG0:
348 case CDC_VA_TX1_TX_PATH_CFG1:
349 case CDC_VA_TX1_TX_VOL_CTL:
350 case CDC_VA_TX1_TX_PATH_SEC0:
351 case CDC_VA_TX1_TX_PATH_SEC1:
352 case CDC_VA_TX1_TX_PATH_SEC2:
353 case CDC_VA_TX1_TX_PATH_SEC3:
354 case CDC_VA_TX1_TX_PATH_SEC4:
355 case CDC_VA_TX1_TX_PATH_SEC5:
356 case CDC_VA_TX1_TX_PATH_SEC6:
357 case CDC_VA_TX2_TX_PATH_CTL:
358 case CDC_VA_TX2_TX_PATH_CFG0:
359 case CDC_VA_TX2_TX_PATH_CFG1:
360 case CDC_VA_TX2_TX_VOL_CTL:
361 case CDC_VA_TX2_TX_PATH_SEC0:
362 case CDC_VA_TX2_TX_PATH_SEC1:
363 case CDC_VA_TX2_TX_PATH_SEC2:
364 case CDC_VA_TX2_TX_PATH_SEC3:
365 case CDC_VA_TX2_TX_PATH_SEC4:
366 case CDC_VA_TX2_TX_PATH_SEC5:
367 case CDC_VA_TX2_TX_PATH_SEC6:
368 case CDC_VA_TX3_TX_PATH_CTL:
369 case CDC_VA_TX3_TX_PATH_CFG0:
370 case CDC_VA_TX3_TX_PATH_CFG1:
371 case CDC_VA_TX3_TX_VOL_CTL:
372 case CDC_VA_TX3_TX_PATH_SEC0:
373 case CDC_VA_TX3_TX_PATH_SEC1:
374 case CDC_VA_TX3_TX_PATH_SEC2:
375 case CDC_VA_TX3_TX_PATH_SEC3:
376 case CDC_VA_TX3_TX_PATH_SEC4:
377 case CDC_VA_TX3_TX_PATH_SEC5:
378 case CDC_VA_TX3_TX_PATH_SEC6:
379 return true;
380 }
381
382 return false;
383}
384
385static bool va_is_readable_register(struct device *dev, unsigned int reg)
386{
387 switch (reg) {
388 case CDC_VA_TOP_CSR_CORE_ID_0:
389 case CDC_VA_TOP_CSR_CORE_ID_1:
390 case CDC_VA_TOP_CSR_CORE_ID_2:
391 case CDC_VA_TOP_CSR_CORE_ID_3:
392 return true;
393 }
394
395 return va_is_rw_register(dev, reg);
396}
397
398static const struct regmap_config va_regmap_config = {
399 .name = "va_macro",
400 .reg_bits = 32,
401 .val_bits = 32,
402 .reg_stride = 4,
403 .cache_type = REGCACHE_FLAT,
404 .reg_defaults = va_defaults,
405 .num_reg_defaults = ARRAY_SIZE(va_defaults),
406 .max_register = VA_MAX_OFFSET,
407 .volatile_reg = va_is_volatile_register,
408 .readable_reg = va_is_readable_register,
409 .writeable_reg = va_is_rw_register,
410};
411
412static int va_clk_rsc_fs_gen_request(struct va_macro *va, bool enable)
413{
414 struct regmap *regmap = va->regmap;
415
416 if (enable) {
417 regmap_update_bits(regmap, CDC_VA_CLK_RST_CTRL_MCLK_CONTROL,
418 CDC_VA_MCLK_CONTROL_EN,
419 CDC_VA_MCLK_CONTROL_EN);
420
421 regmap_update_bits(regmap, CDC_VA_CLK_RST_CTRL_FS_CNT_CONTROL,
422 CDC_VA_FS_CONTROL_EN,
423 CDC_VA_FS_CONTROL_EN);
424
425 regmap_update_bits(regmap, CDC_VA_TOP_CSR_TOP_CFG0,
426 CDC_VA_FS_BROADCAST_EN,
427 CDC_VA_FS_BROADCAST_EN);
428 } else {
429 regmap_update_bits(regmap, CDC_VA_CLK_RST_CTRL_MCLK_CONTROL,
430 CDC_VA_MCLK_CONTROL_EN, 0x0);
431
432 regmap_update_bits(regmap, CDC_VA_CLK_RST_CTRL_FS_CNT_CONTROL,
433 CDC_VA_FS_CONTROL_EN, 0x0);
434
435 regmap_update_bits(regmap, CDC_VA_TOP_CSR_TOP_CFG0,
436 CDC_VA_FS_BROADCAST_EN, 0x0);
437 }
438
439 return 0;
440}
441
442static int va_macro_mclk_enable(struct va_macro *va, bool mclk_enable)
443{
444 struct regmap *regmap = va->regmap;
445
446 if (mclk_enable) {
447 va_clk_rsc_fs_gen_request(va, true);
448 regcache_mark_dirty(regmap);
449 regcache_sync_region(regmap, 0x0, VA_MAX_OFFSET);
450 } else {
451 va_clk_rsc_fs_gen_request(va, false);
452 }
453
454 return 0;
455}
456
Srinivas Kandagatla58aad932020-11-05 11:34:58 +0000457static int va_macro_mclk_event(struct snd_soc_dapm_widget *w,
458 struct snd_kcontrol *kcontrol, int event)
459{
460 struct snd_soc_component *comp = snd_soc_dapm_to_component(w->dapm);
461 struct va_macro *va = snd_soc_component_get_drvdata(comp);
462
463 switch (event) {
464 case SND_SOC_DAPM_PRE_PMU:
465 return va_macro_mclk_enable(va, true);
466 case SND_SOC_DAPM_POST_PMD:
467 return va_macro_mclk_enable(va, false);
468 }
469
470 return 0;
471}
472
473static int va_macro_put_dec_enum(struct snd_kcontrol *kcontrol,
474 struct snd_ctl_elem_value *ucontrol)
475{
476 struct snd_soc_dapm_widget *widget =
477 snd_soc_dapm_kcontrol_widget(kcontrol);
478 struct snd_soc_component *component =
479 snd_soc_dapm_to_component(widget->dapm);
480 struct soc_enum *e = (struct soc_enum *)kcontrol->private_value;
481 unsigned int val;
482 u16 mic_sel_reg;
483
484 val = ucontrol->value.enumerated.item[0];
485
486 switch (e->reg) {
487 case CDC_VA_INP_MUX_ADC_MUX0_CFG0:
488 mic_sel_reg = CDC_VA_TX0_TX_PATH_CFG0;
489 break;
490 case CDC_VA_INP_MUX_ADC_MUX1_CFG0:
491 mic_sel_reg = CDC_VA_TX1_TX_PATH_CFG0;
492 break;
493 case CDC_VA_INP_MUX_ADC_MUX2_CFG0:
494 mic_sel_reg = CDC_VA_TX2_TX_PATH_CFG0;
495 break;
496 case CDC_VA_INP_MUX_ADC_MUX3_CFG0:
497 mic_sel_reg = CDC_VA_TX3_TX_PATH_CFG0;
498 break;
499 default:
500 dev_err(component->dev, "%s: e->reg: 0x%x not expected\n",
501 __func__, e->reg);
502 return -EINVAL;
503 }
504
505 if (val != 0)
506 snd_soc_component_update_bits(component, mic_sel_reg,
507 CDC_VA_TX_PATH_ADC_DMIC_SEL_MASK,
508 CDC_VA_TX_PATH_ADC_DMIC_SEL_DMIC);
509
510 return snd_soc_dapm_put_enum_double(kcontrol, ucontrol);
511}
512
513static int va_macro_tx_mixer_get(struct snd_kcontrol *kcontrol,
514 struct snd_ctl_elem_value *ucontrol)
515{
516 struct snd_soc_dapm_widget *widget =
517 snd_soc_dapm_kcontrol_widget(kcontrol);
518 struct snd_soc_component *component =
519 snd_soc_dapm_to_component(widget->dapm);
520 struct soc_mixer_control *mc =
521 (struct soc_mixer_control *)kcontrol->private_value;
522 u32 dai_id = widget->shift;
523 u32 dec_id = mc->shift;
524 struct va_macro *va = snd_soc_component_get_drvdata(component);
525
526 if (test_bit(dec_id, &va->active_ch_mask[dai_id]))
527 ucontrol->value.integer.value[0] = 1;
528 else
529 ucontrol->value.integer.value[0] = 0;
530
531 return 0;
532}
533
534static int va_macro_tx_mixer_put(struct snd_kcontrol *kcontrol,
535 struct snd_ctl_elem_value *ucontrol)
536{
537 struct snd_soc_dapm_widget *widget =
538 snd_soc_dapm_kcontrol_widget(kcontrol);
539 struct snd_soc_component *component =
540 snd_soc_dapm_to_component(widget->dapm);
541 struct snd_soc_dapm_update *update = NULL;
542 struct soc_mixer_control *mc =
543 (struct soc_mixer_control *)kcontrol->private_value;
544 u32 dai_id = widget->shift;
545 u32 dec_id = mc->shift;
546 u32 enable = ucontrol->value.integer.value[0];
547 struct va_macro *va = snd_soc_component_get_drvdata(component);
548
549 if (enable) {
550 set_bit(dec_id, &va->active_ch_mask[dai_id]);
551 va->active_ch_cnt[dai_id]++;
552 va->active_decimator[dai_id] = dec_id;
553 } else {
554 clear_bit(dec_id, &va->active_ch_mask[dai_id]);
555 va->active_ch_cnt[dai_id]--;
556 va->active_decimator[dai_id] = -1;
557 }
558
559 snd_soc_dapm_mixer_update_power(widget->dapm, kcontrol, enable, update);
560
561 return 0;
562}
563
564static int va_dmic_clk_enable(struct snd_soc_component *component,
565 u32 dmic, bool enable)
566{
567 struct va_macro *va = snd_soc_component_get_drvdata(component);
568 u16 dmic_clk_reg;
569 s32 *dmic_clk_cnt;
570 u8 *dmic_clk_div;
571 u8 freq_change_mask;
572 u8 clk_div;
573
574 switch (dmic) {
575 case 0:
576 case 1:
577 dmic_clk_cnt = &(va->dmic_0_1_clk_cnt);
578 dmic_clk_div = &(va->dmic_0_1_clk_div);
579 dmic_clk_reg = CDC_VA_TOP_CSR_DMIC0_CTL;
580 freq_change_mask = CDC_VA_DMIC0_FREQ_CHANGE_MASK;
581 break;
582 case 2:
583 case 3:
584 dmic_clk_cnt = &(va->dmic_2_3_clk_cnt);
585 dmic_clk_div = &(va->dmic_2_3_clk_div);
586 dmic_clk_reg = CDC_VA_TOP_CSR_DMIC1_CTL;
587 freq_change_mask = CDC_VA_DMIC1_FREQ_CHANGE_MASK;
588 break;
589 case 4:
590 case 5:
591 dmic_clk_cnt = &(va->dmic_4_5_clk_cnt);
592 dmic_clk_div = &(va->dmic_4_5_clk_div);
593 dmic_clk_reg = CDC_VA_TOP_CSR_DMIC2_CTL;
594 freq_change_mask = CDC_VA_DMIC2_FREQ_CHANGE_MASK;
595 break;
596 case 6:
597 case 7:
598 dmic_clk_cnt = &(va->dmic_6_7_clk_cnt);
599 dmic_clk_div = &(va->dmic_6_7_clk_div);
600 dmic_clk_reg = CDC_VA_TOP_CSR_DMIC3_CTL;
601 freq_change_mask = CDC_VA_DMIC3_FREQ_CHANGE_MASK;
602 break;
603 default:
604 dev_err(component->dev, "%s: Invalid DMIC Selection\n",
605 __func__);
606 return -EINVAL;
607 }
608
609 if (enable) {
610 clk_div = va->dmic_clk_div;
611 (*dmic_clk_cnt)++;
612 if (*dmic_clk_cnt == 1) {
613 snd_soc_component_update_bits(component,
614 CDC_VA_TOP_CSR_DMIC_CFG,
615 CDC_VA_RESET_ALL_DMICS_MASK,
616 CDC_VA_RESET_ALL_DMICS_DISABLE);
617 snd_soc_component_update_bits(component, dmic_clk_reg,
618 CDC_VA_DMIC_CLK_SEL_MASK,
619 clk_div << CDC_VA_DMIC_CLK_SEL_SHFT);
620 snd_soc_component_update_bits(component, dmic_clk_reg,
621 CDC_VA_DMIC_EN_MASK,
622 CDC_VA_DMIC_ENABLE);
623 } else {
624 if (*dmic_clk_div > clk_div) {
625 snd_soc_component_update_bits(component,
626 CDC_VA_TOP_CSR_DMIC_CFG,
627 freq_change_mask,
628 freq_change_mask);
629 snd_soc_component_update_bits(component, dmic_clk_reg,
630 CDC_VA_DMIC_CLK_SEL_MASK,
631 clk_div << CDC_VA_DMIC_CLK_SEL_SHFT);
632 snd_soc_component_update_bits(component,
633 CDC_VA_TOP_CSR_DMIC_CFG,
634 freq_change_mask,
635 CDC_VA_DMIC_FREQ_CHANGE_DISABLE);
636 } else {
637 clk_div = *dmic_clk_div;
638 }
639 }
640 *dmic_clk_div = clk_div;
641 } else {
642 (*dmic_clk_cnt)--;
643 if (*dmic_clk_cnt == 0) {
644 snd_soc_component_update_bits(component, dmic_clk_reg,
645 CDC_VA_DMIC_EN_MASK, 0);
646 clk_div = 0;
647 snd_soc_component_update_bits(component, dmic_clk_reg,
648 CDC_VA_DMIC_CLK_SEL_MASK,
649 clk_div << CDC_VA_DMIC_CLK_SEL_SHFT);
650 } else {
651 clk_div = va->dmic_clk_div;
652 if (*dmic_clk_div > clk_div) {
653 clk_div = va->dmic_clk_div;
654 snd_soc_component_update_bits(component,
655 CDC_VA_TOP_CSR_DMIC_CFG,
656 freq_change_mask,
657 freq_change_mask);
658 snd_soc_component_update_bits(component, dmic_clk_reg,
659 CDC_VA_DMIC_CLK_SEL_MASK,
660 clk_div << CDC_VA_DMIC_CLK_SEL_SHFT);
661 snd_soc_component_update_bits(component,
662 CDC_VA_TOP_CSR_DMIC_CFG,
663 freq_change_mask,
664 CDC_VA_DMIC_FREQ_CHANGE_DISABLE);
665 } else {
666 clk_div = *dmic_clk_div;
667 }
668 }
669 *dmic_clk_div = clk_div;
670 }
671
672 return 0;
673}
674
675static int va_macro_enable_dmic(struct snd_soc_dapm_widget *w,
676 struct snd_kcontrol *kcontrol, int event)
677{
678 struct snd_soc_component *comp = snd_soc_dapm_to_component(w->dapm);
679 unsigned int dmic = w->shift;
680
681 switch (event) {
682 case SND_SOC_DAPM_PRE_PMU:
683 va_dmic_clk_enable(comp, dmic, true);
684 break;
685 case SND_SOC_DAPM_POST_PMD:
686 va_dmic_clk_enable(comp, dmic, false);
687 break;
688 }
689
690 return 0;
691}
692
693static int va_macro_enable_dec(struct snd_soc_dapm_widget *w,
694 struct snd_kcontrol *kcontrol, int event)
695{
696 struct snd_soc_component *comp = snd_soc_dapm_to_component(w->dapm);
697 unsigned int decimator;
698 u16 tx_vol_ctl_reg, dec_cfg_reg, hpf_gate_reg;
699 u16 tx_gain_ctl_reg;
700 u8 hpf_cut_off_freq;
701
702 struct va_macro *va = snd_soc_component_get_drvdata(comp);
703
704 decimator = w->shift;
705
706 tx_vol_ctl_reg = CDC_VA_TX0_TX_PATH_CTL +
707 VA_MACRO_TX_PATH_OFFSET * decimator;
708 hpf_gate_reg = CDC_VA_TX0_TX_PATH_SEC2 +
709 VA_MACRO_TX_PATH_OFFSET * decimator;
710 dec_cfg_reg = CDC_VA_TX0_TX_PATH_CFG0 +
711 VA_MACRO_TX_PATH_OFFSET * decimator;
712 tx_gain_ctl_reg = CDC_VA_TX0_TX_VOL_CTL +
713 VA_MACRO_TX_PATH_OFFSET * decimator;
714
715 switch (event) {
716 case SND_SOC_DAPM_PRE_PMU:
717 snd_soc_component_update_bits(comp,
718 dec_cfg_reg, CDC_VA_ADC_MODE_MASK,
719 va->dec_mode[decimator] << CDC_VA_ADC_MODE_SHIFT);
720 /* Enable TX PGA Mute */
721 break;
722 case SND_SOC_DAPM_POST_PMU:
723 /* Enable TX CLK */
724 snd_soc_component_update_bits(comp, tx_vol_ctl_reg,
725 CDC_VA_TX_PATH_CLK_EN_MASK,
726 CDC_VA_TX_PATH_CLK_EN);
727 snd_soc_component_update_bits(comp, hpf_gate_reg,
728 CDC_VA_TX_HPF_ZERO_GATE_MASK,
729 CDC_VA_TX_HPF_ZERO_GATE);
730
731 usleep_range(1000, 1010);
732 hpf_cut_off_freq = (snd_soc_component_read(comp, dec_cfg_reg) &
733 TX_HPF_CUT_OFF_FREQ_MASK) >> 5;
734
735 if (hpf_cut_off_freq != CF_MIN_3DB_150HZ) {
736 snd_soc_component_update_bits(comp, dec_cfg_reg,
737 TX_HPF_CUT_OFF_FREQ_MASK,
738 CF_MIN_3DB_150HZ << 5);
739
740 snd_soc_component_update_bits(comp, hpf_gate_reg,
741 CDC_VA_TX_HPF_CUTOFF_FREQ_CHANGE_MASK,
742 CDC_VA_TX_HPF_CUTOFF_FREQ_CHANGE_REQ);
743
744 /*
745 * Minimum 1 clk cycle delay is required as per HW spec
746 */
747 usleep_range(1000, 1010);
748
749 snd_soc_component_update_bits(comp,
750 hpf_gate_reg,
751 CDC_VA_TX_HPF_CUTOFF_FREQ_CHANGE_MASK,
752 0x0);
753 }
754
755
756 usleep_range(1000, 1010);
757 snd_soc_component_update_bits(comp, hpf_gate_reg,
758 CDC_VA_TX_HPF_ZERO_GATE_MASK,
759 CDC_VA_TX_HPF_ZERO_NO_GATE);
760 /*
761 * 6ms delay is required as per HW spec
762 */
763 usleep_range(6000, 6010);
764 /* apply gain after decimator is enabled */
765 snd_soc_component_write(comp, tx_gain_ctl_reg,
766 snd_soc_component_read(comp, tx_gain_ctl_reg));
767 break;
768 case SND_SOC_DAPM_POST_PMD:
769 /* Disable TX CLK */
770 snd_soc_component_update_bits(comp, tx_vol_ctl_reg,
771 CDC_VA_TX_PATH_CLK_EN_MASK,
772 CDC_VA_TX_PATH_CLK_DISABLE);
773 break;
774 }
775 return 0;
776}
777
Srinivas Kandagatla908e6b12020-11-05 11:34:57 +0000778static int va_macro_dec_mode_get(struct snd_kcontrol *kcontrol,
779 struct snd_ctl_elem_value *ucontrol)
780{
781 struct snd_soc_component *comp = snd_soc_kcontrol_component(kcontrol);
782 struct va_macro *va = snd_soc_component_get_drvdata(comp);
783 struct soc_enum *e = (struct soc_enum *)kcontrol->private_value;
784 int path = e->shift_l;
785
786 ucontrol->value.integer.value[0] = va->dec_mode[path];
787
788 return 0;
789}
790
791static int va_macro_dec_mode_put(struct snd_kcontrol *kcontrol,
792 struct snd_ctl_elem_value *ucontrol)
793{
794 struct snd_soc_component *comp = snd_soc_kcontrol_component(kcontrol);
795 int value = ucontrol->value.integer.value[0];
796 struct soc_enum *e = (struct soc_enum *)kcontrol->private_value;
797 int path = e->shift_l;
798 struct va_macro *va = snd_soc_component_get_drvdata(comp);
799
800 va->dec_mode[path] = value;
801
802 return 0;
803}
804
805static int va_macro_hw_params(struct snd_pcm_substream *substream,
806 struct snd_pcm_hw_params *params,
807 struct snd_soc_dai *dai)
808{
809 int tx_fs_rate;
810 struct snd_soc_component *component = dai->component;
811 u32 decimator, sample_rate;
812 u16 tx_fs_reg;
813 struct device *va_dev = component->dev;
814 struct va_macro *va = snd_soc_component_get_drvdata(component);
815
816 sample_rate = params_rate(params);
817 switch (sample_rate) {
818 case 8000:
819 tx_fs_rate = 0;
820 break;
821 case 16000:
822 tx_fs_rate = 1;
823 break;
824 case 32000:
825 tx_fs_rate = 3;
826 break;
827 case 48000:
828 tx_fs_rate = 4;
829 break;
830 case 96000:
831 tx_fs_rate = 5;
832 break;
833 case 192000:
834 tx_fs_rate = 6;
835 break;
836 case 384000:
837 tx_fs_rate = 7;
838 break;
839 default:
840 dev_err(va_dev, "%s: Invalid TX sample rate: %d\n",
841 __func__, params_rate(params));
842 return -EINVAL;
843 }
844
845 for_each_set_bit(decimator, &va->active_ch_mask[dai->id],
846 VA_MACRO_DEC_MAX) {
Dan Carpenter4d638b92020-12-02 09:51:46 +0300847 tx_fs_reg = CDC_VA_TX0_TX_PATH_CTL +
848 VA_MACRO_TX_PATH_OFFSET * decimator;
849 snd_soc_component_update_bits(component, tx_fs_reg, 0x0F,
850 tx_fs_rate);
Srinivas Kandagatla908e6b12020-11-05 11:34:57 +0000851 }
852 return 0;
853}
854
855static int va_macro_get_channel_map(struct snd_soc_dai *dai,
856 unsigned int *tx_num, unsigned int *tx_slot,
857 unsigned int *rx_num, unsigned int *rx_slot)
858{
859 struct snd_soc_component *component = dai->component;
860 struct device *va_dev = component->dev;
861 struct va_macro *va = snd_soc_component_get_drvdata(component);
862
863 switch (dai->id) {
864 case VA_MACRO_AIF1_CAP:
865 case VA_MACRO_AIF2_CAP:
866 case VA_MACRO_AIF3_CAP:
867 *tx_slot = va->active_ch_mask[dai->id];
868 *tx_num = va->active_ch_cnt[dai->id];
869 break;
870 default:
871 dev_err(va_dev, "%s: Invalid AIF\n", __func__);
872 break;
873 }
874 return 0;
875}
876
877static int va_macro_digital_mute(struct snd_soc_dai *dai, int mute, int stream)
878{
879 struct snd_soc_component *component = dai->component;
880 struct va_macro *va = snd_soc_component_get_drvdata(component);
881 u16 tx_vol_ctl_reg, decimator;
882
883 decimator = va->active_decimator[dai->id];
884
885 tx_vol_ctl_reg = CDC_VA_TX0_TX_PATH_CTL +
886 VA_MACRO_TX_PATH_OFFSET * decimator;
887 if (mute)
888 snd_soc_component_update_bits(component, tx_vol_ctl_reg,
889 CDC_VA_TX_PATH_PGA_MUTE_EN_MASK,
890 CDC_VA_TX_PATH_PGA_MUTE_EN);
891 else
892 snd_soc_component_update_bits(component, tx_vol_ctl_reg,
893 CDC_VA_TX_PATH_PGA_MUTE_EN_MASK,
894 CDC_VA_TX_PATH_PGA_MUTE_DISABLE);
895
896 return 0;
897}
898
899static struct snd_soc_dai_ops va_macro_dai_ops = {
900 .hw_params = va_macro_hw_params,
901 .get_channel_map = va_macro_get_channel_map,
902 .mute_stream = va_macro_digital_mute,
903};
904
905static struct snd_soc_dai_driver va_macro_dais[] = {
906 {
907 .name = "va_macro_tx1",
908 .id = VA_MACRO_AIF1_CAP,
909 .capture = {
910 .stream_name = "VA_AIF1 Capture",
911 .rates = VA_MACRO_RATES,
912 .formats = VA_MACRO_FORMATS,
913 .rate_max = 192000,
914 .rate_min = 8000,
915 .channels_min = 1,
916 .channels_max = 8,
917 },
918 .ops = &va_macro_dai_ops,
919 },
920 {
921 .name = "va_macro_tx2",
922 .id = VA_MACRO_AIF2_CAP,
923 .capture = {
924 .stream_name = "VA_AIF2 Capture",
925 .rates = VA_MACRO_RATES,
926 .formats = VA_MACRO_FORMATS,
927 .rate_max = 192000,
928 .rate_min = 8000,
929 .channels_min = 1,
930 .channels_max = 8,
931 },
932 .ops = &va_macro_dai_ops,
933 },
934 {
935 .name = "va_macro_tx3",
936 .id = VA_MACRO_AIF3_CAP,
937 .capture = {
938 .stream_name = "VA_AIF3 Capture",
939 .rates = VA_MACRO_RATES,
940 .formats = VA_MACRO_FORMATS,
941 .rate_max = 192000,
942 .rate_min = 8000,
943 .channels_min = 1,
944 .channels_max = 8,
945 },
946 .ops = &va_macro_dai_ops,
947 },
948};
949
Srinivas Kandagatla58aad932020-11-05 11:34:58 +0000950static const char * const adc_mux_text[] = {
951 "VA_DMIC", "SWR_MIC"
952};
953
954static SOC_ENUM_SINGLE_DECL(va_dec0_enum, CDC_VA_INP_MUX_ADC_MUX0_CFG1,
955 0, adc_mux_text);
956static SOC_ENUM_SINGLE_DECL(va_dec1_enum, CDC_VA_INP_MUX_ADC_MUX1_CFG1,
957 0, adc_mux_text);
958static SOC_ENUM_SINGLE_DECL(va_dec2_enum, CDC_VA_INP_MUX_ADC_MUX2_CFG1,
959 0, adc_mux_text);
960static SOC_ENUM_SINGLE_DECL(va_dec3_enum, CDC_VA_INP_MUX_ADC_MUX3_CFG1,
961 0, adc_mux_text);
962
963static const struct snd_kcontrol_new va_dec0_mux = SOC_DAPM_ENUM("va_dec0",
964 va_dec0_enum);
965static const struct snd_kcontrol_new va_dec1_mux = SOC_DAPM_ENUM("va_dec1",
966 va_dec1_enum);
967static const struct snd_kcontrol_new va_dec2_mux = SOC_DAPM_ENUM("va_dec2",
968 va_dec2_enum);
969static const struct snd_kcontrol_new va_dec3_mux = SOC_DAPM_ENUM("va_dec3",
970 va_dec3_enum);
971
972static const char * const dmic_mux_text[] = {
973 "ZERO", "DMIC0", "DMIC1", "DMIC2", "DMIC3",
974 "DMIC4", "DMIC5", "DMIC6", "DMIC7"
975};
976
977static SOC_ENUM_SINGLE_DECL(va_dmic0_enum, CDC_VA_INP_MUX_ADC_MUX0_CFG0,
978 4, dmic_mux_text);
979
980static SOC_ENUM_SINGLE_DECL(va_dmic1_enum, CDC_VA_INP_MUX_ADC_MUX1_CFG0,
981 4, dmic_mux_text);
982
983static SOC_ENUM_SINGLE_DECL(va_dmic2_enum, CDC_VA_INP_MUX_ADC_MUX2_CFG0,
984 4, dmic_mux_text);
985
986static SOC_ENUM_SINGLE_DECL(va_dmic3_enum, CDC_VA_INP_MUX_ADC_MUX3_CFG0,
987 4, dmic_mux_text);
988
989static const struct snd_kcontrol_new va_dmic0_mux = SOC_DAPM_ENUM_EXT("va_dmic0",
990 va_dmic0_enum, snd_soc_dapm_get_enum_double,
991 va_macro_put_dec_enum);
992
993static const struct snd_kcontrol_new va_dmic1_mux = SOC_DAPM_ENUM_EXT("va_dmic1",
994 va_dmic1_enum, snd_soc_dapm_get_enum_double,
995 va_macro_put_dec_enum);
996
997static const struct snd_kcontrol_new va_dmic2_mux = SOC_DAPM_ENUM_EXT("va_dmic2",
998 va_dmic2_enum, snd_soc_dapm_get_enum_double,
999 va_macro_put_dec_enum);
1000
1001static const struct snd_kcontrol_new va_dmic3_mux = SOC_DAPM_ENUM_EXT("va_dmic3",
1002 va_dmic3_enum, snd_soc_dapm_get_enum_double,
1003 va_macro_put_dec_enum);
1004
1005static const struct snd_kcontrol_new va_aif1_cap_mixer[] = {
1006 SOC_SINGLE_EXT("DEC0", SND_SOC_NOPM, VA_MACRO_DEC0, 1, 0,
1007 va_macro_tx_mixer_get, va_macro_tx_mixer_put),
1008 SOC_SINGLE_EXT("DEC1", SND_SOC_NOPM, VA_MACRO_DEC1, 1, 0,
1009 va_macro_tx_mixer_get, va_macro_tx_mixer_put),
1010 SOC_SINGLE_EXT("DEC2", SND_SOC_NOPM, VA_MACRO_DEC2, 1, 0,
1011 va_macro_tx_mixer_get, va_macro_tx_mixer_put),
1012 SOC_SINGLE_EXT("DEC3", SND_SOC_NOPM, VA_MACRO_DEC3, 1, 0,
1013 va_macro_tx_mixer_get, va_macro_tx_mixer_put),
1014 SOC_SINGLE_EXT("DEC4", SND_SOC_NOPM, VA_MACRO_DEC4, 1, 0,
1015 va_macro_tx_mixer_get, va_macro_tx_mixer_put),
1016 SOC_SINGLE_EXT("DEC5", SND_SOC_NOPM, VA_MACRO_DEC5, 1, 0,
1017 va_macro_tx_mixer_get, va_macro_tx_mixer_put),
1018 SOC_SINGLE_EXT("DEC6", SND_SOC_NOPM, VA_MACRO_DEC6, 1, 0,
1019 va_macro_tx_mixer_get, va_macro_tx_mixer_put),
1020 SOC_SINGLE_EXT("DEC7", SND_SOC_NOPM, VA_MACRO_DEC7, 1, 0,
1021 va_macro_tx_mixer_get, va_macro_tx_mixer_put),
1022};
1023
1024static const struct snd_kcontrol_new va_aif2_cap_mixer[] = {
1025 SOC_SINGLE_EXT("DEC0", SND_SOC_NOPM, VA_MACRO_DEC0, 1, 0,
1026 va_macro_tx_mixer_get, va_macro_tx_mixer_put),
1027 SOC_SINGLE_EXT("DEC1", SND_SOC_NOPM, VA_MACRO_DEC1, 1, 0,
1028 va_macro_tx_mixer_get, va_macro_tx_mixer_put),
1029 SOC_SINGLE_EXT("DEC2", SND_SOC_NOPM, VA_MACRO_DEC2, 1, 0,
1030 va_macro_tx_mixer_get, va_macro_tx_mixer_put),
1031 SOC_SINGLE_EXT("DEC3", SND_SOC_NOPM, VA_MACRO_DEC3, 1, 0,
1032 va_macro_tx_mixer_get, va_macro_tx_mixer_put),
1033 SOC_SINGLE_EXT("DEC4", SND_SOC_NOPM, VA_MACRO_DEC4, 1, 0,
1034 va_macro_tx_mixer_get, va_macro_tx_mixer_put),
1035 SOC_SINGLE_EXT("DEC5", SND_SOC_NOPM, VA_MACRO_DEC5, 1, 0,
1036 va_macro_tx_mixer_get, va_macro_tx_mixer_put),
1037 SOC_SINGLE_EXT("DEC6", SND_SOC_NOPM, VA_MACRO_DEC6, 1, 0,
1038 va_macro_tx_mixer_get, va_macro_tx_mixer_put),
1039 SOC_SINGLE_EXT("DEC7", SND_SOC_NOPM, VA_MACRO_DEC7, 1, 0,
1040 va_macro_tx_mixer_get, va_macro_tx_mixer_put),
1041};
1042
1043static const struct snd_kcontrol_new va_aif3_cap_mixer[] = {
1044 SOC_SINGLE_EXT("DEC0", SND_SOC_NOPM, VA_MACRO_DEC0, 1, 0,
1045 va_macro_tx_mixer_get, va_macro_tx_mixer_put),
1046 SOC_SINGLE_EXT("DEC1", SND_SOC_NOPM, VA_MACRO_DEC1, 1, 0,
1047 va_macro_tx_mixer_get, va_macro_tx_mixer_put),
1048 SOC_SINGLE_EXT("DEC2", SND_SOC_NOPM, VA_MACRO_DEC2, 1, 0,
1049 va_macro_tx_mixer_get, va_macro_tx_mixer_put),
1050 SOC_SINGLE_EXT("DEC3", SND_SOC_NOPM, VA_MACRO_DEC3, 1, 0,
1051 va_macro_tx_mixer_get, va_macro_tx_mixer_put),
1052 SOC_SINGLE_EXT("DEC4", SND_SOC_NOPM, VA_MACRO_DEC4, 1, 0,
1053 va_macro_tx_mixer_get, va_macro_tx_mixer_put),
1054 SOC_SINGLE_EXT("DEC5", SND_SOC_NOPM, VA_MACRO_DEC5, 1, 0,
1055 va_macro_tx_mixer_get, va_macro_tx_mixer_put),
1056 SOC_SINGLE_EXT("DEC6", SND_SOC_NOPM, VA_MACRO_DEC6, 1, 0,
1057 va_macro_tx_mixer_get, va_macro_tx_mixer_put),
1058 SOC_SINGLE_EXT("DEC7", SND_SOC_NOPM, VA_MACRO_DEC7, 1, 0,
1059 va_macro_tx_mixer_get, va_macro_tx_mixer_put),
1060};
1061
1062static const struct snd_soc_dapm_widget va_macro_dapm_widgets[] = {
1063 SND_SOC_DAPM_AIF_OUT("VA_AIF1 CAP", "VA_AIF1 Capture", 0,
1064 SND_SOC_NOPM, VA_MACRO_AIF1_CAP, 0),
1065
1066 SND_SOC_DAPM_AIF_OUT("VA_AIF2 CAP", "VA_AIF2 Capture", 0,
1067 SND_SOC_NOPM, VA_MACRO_AIF2_CAP, 0),
1068
1069 SND_SOC_DAPM_AIF_OUT("VA_AIF3 CAP", "VA_AIF3 Capture", 0,
1070 SND_SOC_NOPM, VA_MACRO_AIF3_CAP, 0),
1071
1072 SND_SOC_DAPM_MIXER("VA_AIF1_CAP Mixer", SND_SOC_NOPM,
1073 VA_MACRO_AIF1_CAP, 0,
1074 va_aif1_cap_mixer, ARRAY_SIZE(va_aif1_cap_mixer)),
1075
1076 SND_SOC_DAPM_MIXER("VA_AIF2_CAP Mixer", SND_SOC_NOPM,
1077 VA_MACRO_AIF2_CAP, 0,
1078 va_aif2_cap_mixer, ARRAY_SIZE(va_aif2_cap_mixer)),
1079
1080 SND_SOC_DAPM_MIXER("VA_AIF3_CAP Mixer", SND_SOC_NOPM,
1081 VA_MACRO_AIF3_CAP, 0,
1082 va_aif3_cap_mixer, ARRAY_SIZE(va_aif3_cap_mixer)),
1083
1084 SND_SOC_DAPM_MUX("VA DMIC MUX0", SND_SOC_NOPM, 0, 0, &va_dmic0_mux),
1085 SND_SOC_DAPM_MUX("VA DMIC MUX1", SND_SOC_NOPM, 0, 0, &va_dmic1_mux),
1086 SND_SOC_DAPM_MUX("VA DMIC MUX2", SND_SOC_NOPM, 0, 0, &va_dmic2_mux),
1087 SND_SOC_DAPM_MUX("VA DMIC MUX3", SND_SOC_NOPM, 0, 0, &va_dmic3_mux),
1088
1089 SND_SOC_DAPM_REGULATOR_SUPPLY("vdd-micb", 0, 0),
1090 SND_SOC_DAPM_INPUT("DMIC0 Pin"),
1091 SND_SOC_DAPM_INPUT("DMIC1 Pin"),
1092 SND_SOC_DAPM_INPUT("DMIC2 Pin"),
1093 SND_SOC_DAPM_INPUT("DMIC3 Pin"),
1094 SND_SOC_DAPM_INPUT("DMIC4 Pin"),
1095 SND_SOC_DAPM_INPUT("DMIC5 Pin"),
1096 SND_SOC_DAPM_INPUT("DMIC6 Pin"),
1097 SND_SOC_DAPM_INPUT("DMIC7 Pin"),
1098
1099 SND_SOC_DAPM_ADC_E("VA DMIC0", NULL, SND_SOC_NOPM, 0, 0,
1100 va_macro_enable_dmic, SND_SOC_DAPM_PRE_PMU |
1101 SND_SOC_DAPM_POST_PMD),
1102
1103 SND_SOC_DAPM_ADC_E("VA DMIC1", NULL, SND_SOC_NOPM, 1, 0,
1104 va_macro_enable_dmic, SND_SOC_DAPM_PRE_PMU |
1105 SND_SOC_DAPM_POST_PMD),
1106
1107 SND_SOC_DAPM_ADC_E("VA DMIC2", NULL, SND_SOC_NOPM, 2, 0,
1108 va_macro_enable_dmic, SND_SOC_DAPM_PRE_PMU |
1109 SND_SOC_DAPM_POST_PMD),
1110
1111 SND_SOC_DAPM_ADC_E("VA DMIC3", NULL, SND_SOC_NOPM, 3, 0,
1112 va_macro_enable_dmic, SND_SOC_DAPM_PRE_PMU |
1113 SND_SOC_DAPM_POST_PMD),
1114
1115 SND_SOC_DAPM_ADC_E("VA DMIC4", NULL, SND_SOC_NOPM, 4, 0,
1116 va_macro_enable_dmic, SND_SOC_DAPM_PRE_PMU |
1117 SND_SOC_DAPM_POST_PMD),
1118
1119 SND_SOC_DAPM_ADC_E("VA DMIC5", NULL, SND_SOC_NOPM, 5, 0,
1120 va_macro_enable_dmic, SND_SOC_DAPM_PRE_PMU |
1121 SND_SOC_DAPM_POST_PMD),
1122
1123 SND_SOC_DAPM_ADC_E("VA DMIC6", NULL, SND_SOC_NOPM, 6, 0,
1124 va_macro_enable_dmic, SND_SOC_DAPM_PRE_PMU |
1125 SND_SOC_DAPM_POST_PMD),
1126
1127 SND_SOC_DAPM_ADC_E("VA DMIC7", NULL, SND_SOC_NOPM, 7, 0,
1128 va_macro_enable_dmic, SND_SOC_DAPM_PRE_PMU |
1129 SND_SOC_DAPM_POST_PMD),
1130
1131 SND_SOC_DAPM_INPUT("VA SWR_ADC0"),
1132 SND_SOC_DAPM_INPUT("VA SWR_ADC1"),
1133 SND_SOC_DAPM_INPUT("VA SWR_ADC2"),
1134 SND_SOC_DAPM_INPUT("VA SWR_ADC3"),
1135 SND_SOC_DAPM_INPUT("VA SWR_MIC0"),
1136 SND_SOC_DAPM_INPUT("VA SWR_MIC1"),
1137 SND_SOC_DAPM_INPUT("VA SWR_MIC2"),
1138 SND_SOC_DAPM_INPUT("VA SWR_MIC3"),
1139 SND_SOC_DAPM_INPUT("VA SWR_MIC4"),
1140 SND_SOC_DAPM_INPUT("VA SWR_MIC5"),
1141 SND_SOC_DAPM_INPUT("VA SWR_MIC6"),
1142 SND_SOC_DAPM_INPUT("VA SWR_MIC7"),
1143
1144 SND_SOC_DAPM_MUX_E("VA DEC0 MUX", SND_SOC_NOPM, VA_MACRO_DEC0, 0,
1145 &va_dec0_mux, va_macro_enable_dec,
1146 SND_SOC_DAPM_PRE_PMU | SND_SOC_DAPM_POST_PMU |
1147 SND_SOC_DAPM_PRE_PMD | SND_SOC_DAPM_POST_PMD),
1148
1149 SND_SOC_DAPM_MUX_E("VA DEC1 MUX", SND_SOC_NOPM, VA_MACRO_DEC1, 0,
1150 &va_dec1_mux, va_macro_enable_dec,
1151 SND_SOC_DAPM_PRE_PMU | SND_SOC_DAPM_POST_PMU |
1152 SND_SOC_DAPM_PRE_PMD | SND_SOC_DAPM_POST_PMD),
1153
1154 SND_SOC_DAPM_MUX_E("VA DEC2 MUX", SND_SOC_NOPM, VA_MACRO_DEC2, 0,
1155 &va_dec2_mux, va_macro_enable_dec,
1156 SND_SOC_DAPM_PRE_PMU | SND_SOC_DAPM_POST_PMU |
1157 SND_SOC_DAPM_PRE_PMD | SND_SOC_DAPM_POST_PMD),
1158
1159 SND_SOC_DAPM_MUX_E("VA DEC3 MUX", SND_SOC_NOPM, VA_MACRO_DEC3, 0,
1160 &va_dec3_mux, va_macro_enable_dec,
1161 SND_SOC_DAPM_PRE_PMU | SND_SOC_DAPM_POST_PMU |
1162 SND_SOC_DAPM_PRE_PMD | SND_SOC_DAPM_POST_PMD),
1163
1164 SND_SOC_DAPM_SUPPLY_S("VA_MCLK", -1, SND_SOC_NOPM, 0, 0,
1165 va_macro_mclk_event,
1166 SND_SOC_DAPM_PRE_PMU | SND_SOC_DAPM_POST_PMD),
1167};
1168
1169static const struct snd_soc_dapm_route va_audio_map[] = {
1170 {"VA_AIF1 CAP", NULL, "VA_MCLK"},
1171 {"VA_AIF2 CAP", NULL, "VA_MCLK"},
1172 {"VA_AIF3 CAP", NULL, "VA_MCLK"},
1173
1174 {"VA_AIF1 CAP", NULL, "VA_AIF1_CAP Mixer"},
1175 {"VA_AIF2 CAP", NULL, "VA_AIF2_CAP Mixer"},
1176 {"VA_AIF3 CAP", NULL, "VA_AIF3_CAP Mixer"},
1177
1178 {"VA_AIF1_CAP Mixer", "DEC0", "VA DEC0 MUX"},
1179 {"VA_AIF1_CAP Mixer", "DEC1", "VA DEC1 MUX"},
1180 {"VA_AIF1_CAP Mixer", "DEC2", "VA DEC2 MUX"},
1181 {"VA_AIF1_CAP Mixer", "DEC3", "VA DEC3 MUX"},
1182
1183 {"VA_AIF2_CAP Mixer", "DEC0", "VA DEC0 MUX"},
1184 {"VA_AIF2_CAP Mixer", "DEC1", "VA DEC1 MUX"},
1185 {"VA_AIF2_CAP Mixer", "DEC2", "VA DEC2 MUX"},
1186 {"VA_AIF2_CAP Mixer", "DEC3", "VA DEC3 MUX"},
1187
1188 {"VA_AIF3_CAP Mixer", "DEC0", "VA DEC0 MUX"},
1189 {"VA_AIF3_CAP Mixer", "DEC1", "VA DEC1 MUX"},
1190 {"VA_AIF3_CAP Mixer", "DEC2", "VA DEC2 MUX"},
1191 {"VA_AIF3_CAP Mixer", "DEC3", "VA DEC3 MUX"},
1192
1193 {"VA DEC0 MUX", "VA_DMIC", "VA DMIC MUX0"},
1194 {"VA DMIC MUX0", "DMIC0", "VA DMIC0"},
1195 {"VA DMIC MUX0", "DMIC1", "VA DMIC1"},
1196 {"VA DMIC MUX0", "DMIC2", "VA DMIC2"},
1197 {"VA DMIC MUX0", "DMIC3", "VA DMIC3"},
1198 {"VA DMIC MUX0", "DMIC4", "VA DMIC4"},
1199 {"VA DMIC MUX0", "DMIC5", "VA DMIC5"},
1200 {"VA DMIC MUX0", "DMIC6", "VA DMIC6"},
1201 {"VA DMIC MUX0", "DMIC7", "VA DMIC7"},
1202
1203 {"VA DEC1 MUX", "VA_DMIC", "VA DMIC MUX1"},
1204 {"VA DMIC MUX1", "DMIC0", "VA DMIC0"},
1205 {"VA DMIC MUX1", "DMIC1", "VA DMIC1"},
1206 {"VA DMIC MUX1", "DMIC2", "VA DMIC2"},
1207 {"VA DMIC MUX1", "DMIC3", "VA DMIC3"},
1208 {"VA DMIC MUX1", "DMIC4", "VA DMIC4"},
1209 {"VA DMIC MUX1", "DMIC5", "VA DMIC5"},
1210 {"VA DMIC MUX1", "DMIC6", "VA DMIC6"},
1211 {"VA DMIC MUX1", "DMIC7", "VA DMIC7"},
1212
1213 {"VA DEC2 MUX", "VA_DMIC", "VA DMIC MUX2"},
1214 {"VA DMIC MUX2", "DMIC0", "VA DMIC0"},
1215 {"VA DMIC MUX2", "DMIC1", "VA DMIC1"},
1216 {"VA DMIC MUX2", "DMIC2", "VA DMIC2"},
1217 {"VA DMIC MUX2", "DMIC3", "VA DMIC3"},
1218 {"VA DMIC MUX2", "DMIC4", "VA DMIC4"},
1219 {"VA DMIC MUX2", "DMIC5", "VA DMIC5"},
1220 {"VA DMIC MUX2", "DMIC6", "VA DMIC6"},
1221 {"VA DMIC MUX2", "DMIC7", "VA DMIC7"},
1222
1223 {"VA DEC3 MUX", "VA_DMIC", "VA DMIC MUX3"},
1224 {"VA DMIC MUX3", "DMIC0", "VA DMIC0"},
1225 {"VA DMIC MUX3", "DMIC1", "VA DMIC1"},
1226 {"VA DMIC MUX3", "DMIC2", "VA DMIC2"},
1227 {"VA DMIC MUX3", "DMIC3", "VA DMIC3"},
1228 {"VA DMIC MUX3", "DMIC4", "VA DMIC4"},
1229 {"VA DMIC MUX3", "DMIC5", "VA DMIC5"},
1230 {"VA DMIC MUX3", "DMIC6", "VA DMIC6"},
1231 {"VA DMIC MUX3", "DMIC7", "VA DMIC7"},
1232
1233 { "VA DMIC0", NULL, "DMIC0 Pin" },
1234 { "VA DMIC1", NULL, "DMIC1 Pin" },
1235 { "VA DMIC2", NULL, "DMIC2 Pin" },
1236 { "VA DMIC3", NULL, "DMIC3 Pin" },
1237 { "VA DMIC4", NULL, "DMIC4 Pin" },
1238 { "VA DMIC5", NULL, "DMIC5 Pin" },
1239 { "VA DMIC6", NULL, "DMIC6 Pin" },
1240 { "VA DMIC7", NULL, "DMIC7 Pin" },
1241};
1242
Srinivas Kandagatla908e6b12020-11-05 11:34:57 +00001243static const char * const dec_mode_mux_text[] = {
1244 "ADC_DEFAULT", "ADC_LOW_PWR", "ADC_HIGH_PERF",
1245};
1246
1247static const struct soc_enum dec_mode_mux_enum[] = {
1248 SOC_ENUM_SINGLE(SND_SOC_NOPM, 0, ARRAY_SIZE(dec_mode_mux_text),
1249 dec_mode_mux_text),
1250 SOC_ENUM_SINGLE(SND_SOC_NOPM, 1, ARRAY_SIZE(dec_mode_mux_text),
1251 dec_mode_mux_text),
1252 SOC_ENUM_SINGLE(SND_SOC_NOPM, 2, ARRAY_SIZE(dec_mode_mux_text),
1253 dec_mode_mux_text),
1254 SOC_ENUM_SINGLE(SND_SOC_NOPM, 3, ARRAY_SIZE(dec_mode_mux_text),
1255 dec_mode_mux_text),
1256};
1257
1258static const struct snd_kcontrol_new va_macro_snd_controls[] = {
1259 SOC_SINGLE_S8_TLV("VA_DEC0 Volume", CDC_VA_TX0_TX_VOL_CTL,
1260 -84, 40, digital_gain),
1261 SOC_SINGLE_S8_TLV("VA_DEC1 Volume", CDC_VA_TX1_TX_VOL_CTL,
1262 -84, 40, digital_gain),
1263 SOC_SINGLE_S8_TLV("VA_DEC2 Volume", CDC_VA_TX2_TX_VOL_CTL,
1264 -84, 40, digital_gain),
1265 SOC_SINGLE_S8_TLV("VA_DEC3 Volume", CDC_VA_TX3_TX_VOL_CTL,
1266 -84, 40, digital_gain),
1267
1268 SOC_ENUM_EXT("VA_DEC0 MODE", dec_mode_mux_enum[0],
1269 va_macro_dec_mode_get, va_macro_dec_mode_put),
1270 SOC_ENUM_EXT("VA_DEC1 MODE", dec_mode_mux_enum[1],
1271 va_macro_dec_mode_get, va_macro_dec_mode_put),
1272 SOC_ENUM_EXT("VA_DEC2 MODE", dec_mode_mux_enum[2],
1273 va_macro_dec_mode_get, va_macro_dec_mode_put),
1274 SOC_ENUM_EXT("VA_DEC3 MODE", dec_mode_mux_enum[3],
1275 va_macro_dec_mode_get, va_macro_dec_mode_put),
1276};
1277
1278static int va_macro_component_probe(struct snd_soc_component *component)
1279{
1280 struct va_macro *va = snd_soc_component_get_drvdata(component);
1281
1282 snd_soc_component_init_regmap(component, va->regmap);
1283
1284 return 0;
1285}
1286
1287static const struct snd_soc_component_driver va_macro_component_drv = {
1288 .name = "VA MACRO",
1289 .probe = va_macro_component_probe,
1290 .controls = va_macro_snd_controls,
1291 .num_controls = ARRAY_SIZE(va_macro_snd_controls),
Srinivas Kandagatla58aad932020-11-05 11:34:58 +00001292 .dapm_widgets = va_macro_dapm_widgets,
1293 .num_dapm_widgets = ARRAY_SIZE(va_macro_dapm_widgets),
1294 .dapm_routes = va_audio_map,
1295 .num_dapm_routes = ARRAY_SIZE(va_audio_map),
Srinivas Kandagatla908e6b12020-11-05 11:34:57 +00001296};
1297
1298static int fsgen_gate_enable(struct clk_hw *hw)
1299{
1300 return va_macro_mclk_enable(to_va_macro(hw), true);
1301}
1302
1303static void fsgen_gate_disable(struct clk_hw *hw)
1304{
1305 va_macro_mclk_enable(to_va_macro(hw), false);
1306}
1307
1308static int fsgen_gate_is_enabled(struct clk_hw *hw)
1309{
1310 struct va_macro *va = to_va_macro(hw);
1311 int val;
1312
1313 regmap_read(va->regmap, CDC_VA_TOP_CSR_TOP_CFG0, &val);
1314
1315 return !!(val & CDC_VA_FS_BROADCAST_EN);
1316}
1317
1318static const struct clk_ops fsgen_gate_ops = {
1319 .prepare = fsgen_gate_enable,
1320 .unprepare = fsgen_gate_disable,
1321 .is_enabled = fsgen_gate_is_enabled,
1322};
1323
1324static int va_macro_register_fsgen_output(struct va_macro *va)
1325{
1326 struct clk *parent = va->clks[2].clk;
1327 struct device *dev = va->dev;
1328 struct device_node *np = dev->of_node;
1329 const char *parent_clk_name;
1330 const char *clk_name = "fsgen";
1331 struct clk_init_data init;
1332 int ret;
1333
1334 parent_clk_name = __clk_get_name(parent);
1335
1336 of_property_read_string(np, "clock-output-names", &clk_name);
1337
1338 init.name = clk_name;
1339 init.ops = &fsgen_gate_ops;
1340 init.flags = 0;
1341 init.parent_names = &parent_clk_name;
1342 init.num_parents = 1;
1343 va->hw.init = &init;
1344 ret = devm_clk_hw_register(va->dev, &va->hw);
1345 if (ret)
1346 return ret;
1347
1348 return of_clk_add_provider(np, of_clk_src_simple_get, va->hw.clk);
1349}
1350
1351static int va_macro_validate_dmic_sample_rate(u32 dmic_sample_rate,
1352 struct va_macro *va)
1353{
1354 u32 div_factor;
1355 u32 mclk_rate = VA_MACRO_MCLK_FREQ;
1356
1357 if (!dmic_sample_rate || mclk_rate % dmic_sample_rate != 0)
1358 goto undefined_rate;
1359
1360 div_factor = mclk_rate / dmic_sample_rate;
1361
1362 switch (div_factor) {
1363 case 2:
1364 va->dmic_clk_div = VA_MACRO_CLK_DIV_2;
1365 break;
1366 case 3:
1367 va->dmic_clk_div = VA_MACRO_CLK_DIV_3;
1368 break;
1369 case 4:
1370 va->dmic_clk_div = VA_MACRO_CLK_DIV_4;
1371 break;
1372 case 6:
1373 va->dmic_clk_div = VA_MACRO_CLK_DIV_6;
1374 break;
1375 case 8:
1376 va->dmic_clk_div = VA_MACRO_CLK_DIV_8;
1377 break;
1378 case 16:
1379 va->dmic_clk_div = VA_MACRO_CLK_DIV_16;
1380 break;
1381 default:
1382 /* Any other DIV factor is invalid */
1383 goto undefined_rate;
1384 }
1385
1386 return dmic_sample_rate;
1387
1388undefined_rate:
1389 dev_err(va->dev, "%s: Invalid rate %d, for mclk %d\n",
1390 __func__, dmic_sample_rate, mclk_rate);
1391 dmic_sample_rate = 0;
1392
1393 return dmic_sample_rate;
1394}
1395
1396static int va_macro_probe(struct platform_device *pdev)
1397{
1398 struct device *dev = &pdev->dev;
1399 struct va_macro *va;
1400 void __iomem *base;
1401 u32 sample_rate = 0;
1402 int ret;
1403
1404 va = devm_kzalloc(dev, sizeof(*va), GFP_KERNEL);
1405 if (!va)
1406 return -ENOMEM;
1407
1408 va->dev = dev;
1409 va->clks[0].id = "macro";
1410 va->clks[1].id = "dcodec";
1411 va->clks[2].id = "mclk";
1412
1413 ret = devm_clk_bulk_get(dev, VA_NUM_CLKS_MAX, va->clks);
1414 if (ret) {
1415 dev_err(dev, "Error getting VA Clocks (%d)\n", ret);
1416 return ret;
1417 }
1418
1419 ret = of_property_read_u32(dev->of_node, "qcom,dmic-sample-rate",
1420 &sample_rate);
1421 if (ret) {
1422 dev_err(dev, "qcom,dmic-sample-rate dt entry missing\n");
1423 va->dmic_clk_div = VA_MACRO_CLK_DIV_2;
1424 } else {
1425 ret = va_macro_validate_dmic_sample_rate(sample_rate, va);
1426 if (!ret)
1427 return -EINVAL;
1428 }
1429
1430 /* mclk rate */
1431 clk_set_rate(va->clks[1].clk, VA_MACRO_MCLK_FREQ);
1432 ret = clk_bulk_prepare_enable(VA_NUM_CLKS_MAX, va->clks);
1433 if (ret)
1434 return ret;
1435
1436 base = devm_platform_ioremap_resource(pdev, 0);
1437 if (IS_ERR(base)) {
1438 ret = PTR_ERR(base);
1439 goto err;
1440 }
1441
1442 va->regmap = devm_regmap_init_mmio(dev, base, &va_regmap_config);
1443 if (IS_ERR(va->regmap)) {
1444 ret = -EINVAL;
1445 goto err;
1446 }
1447
1448 dev_set_drvdata(dev, va);
1449 ret = va_macro_register_fsgen_output(va);
1450 if (ret)
1451 goto err;
1452
1453 ret = devm_snd_soc_register_component(dev, &va_macro_component_drv,
1454 va_macro_dais,
1455 ARRAY_SIZE(va_macro_dais));
1456 if (ret)
1457 goto soc_err;
1458
1459 return ret;
1460
1461soc_err:
1462 of_clk_del_provider(pdev->dev.of_node);
1463err:
1464 clk_bulk_disable_unprepare(VA_NUM_CLKS_MAX, va->clks);
1465
1466 return ret;
1467}
1468
1469static int va_macro_remove(struct platform_device *pdev)
1470{
1471 struct va_macro *va = dev_get_drvdata(&pdev->dev);
1472
1473 of_clk_del_provider(pdev->dev.of_node);
1474 clk_bulk_disable_unprepare(VA_NUM_CLKS_MAX, va->clks);
1475
1476 return 0;
1477}
1478
1479static const struct of_device_id va_macro_dt_match[] = {
1480 { .compatible = "qcom,sm8250-lpass-va-macro" },
1481 {}
1482};
Srinivas Kandagatla2b3f6f42020-11-20 12:38:13 +00001483MODULE_DEVICE_TABLE(of, va_macro_dt_match);
Srinivas Kandagatla908e6b12020-11-05 11:34:57 +00001484
1485static struct platform_driver va_macro_driver = {
1486 .driver = {
1487 .name = "va_macro",
1488 .of_match_table = va_macro_dt_match,
1489 .suppress_bind_attrs = true,
1490 },
1491 .probe = va_macro_probe,
1492 .remove = va_macro_remove,
1493};
1494
1495module_platform_driver(va_macro_driver);
1496MODULE_DESCRIPTION("VA macro driver");
1497MODULE_LICENSE("GPL");