1// SPDX-License-Identifier: GPL-2.0
2//
3// cs35l45-tables.c -- CS35L45 ALSA SoC audio driver
4//
5// Copyright 2019-2022 Cirrus Logic, Inc.
6//
7// Author: James Schulman <james.schulman@cirrus.com>
8
9#include <linux/module.h>
10#include <linux/regmap.h>
11
12#include "cs35l45.h"
13
14static const struct reg_sequence cs35l45_patch[] = {
15	{ 0x00000040,			0x00000055 },
16	{ 0x00000040,			0x000000AA },
17	{ 0x00000044,			0x00000055 },
18	{ 0x00000044,			0x000000AA },
19	{ 0x00006480,			0x0830500A },
20	{ 0x00007C60,			0x1000850B },
21	{ CS35L45_BOOST_OV_CFG,		0x007000D0 },
22	{ CS35L45_LDPM_CONFIG,		0x0001B636 },
23	{ 0x00002C08,			0x00000009 },
24	{ 0x00006850,			0x0A30FFC4 },
25	{ 0x00003820,			0x00040100 },
26	{ 0x00003824,			0x00000000 },
27	{ 0x00007CFC,			0x62870004 },
28	{ 0x00007C60,			0x1001850B },
29	{ 0x00000040,			0x00000000 },
30	{ 0x00000044,			0x00000000 },
31	{ CS35L45_BOOST_CCM_CFG,	0xF0000003 },
32	{ CS35L45_BOOST_DCM_CFG,	0x08710220 },
33	{ CS35L45_ERROR_RELEASE,	0x00200000 },
34};
35
36int cs35l45_apply_patch(struct cs35l45_private *cs35l45)
37{
38	return regmap_register_patch(cs35l45->regmap, cs35l45_patch,
39				     ARRAY_SIZE(cs35l45_patch));
40}
41EXPORT_SYMBOL_NS_GPL(cs35l45_apply_patch, SND_SOC_CS35L45);
42
43static const struct reg_default cs35l45_defaults[] = {
44	{ CS35L45_BLOCK_ENABLES,		0x00003323 },
45	{ CS35L45_BLOCK_ENABLES2,		0x00000010 },
46	{ CS35L45_SYNC_GPIO1,			0x00000007 },
47	{ CS35L45_INTB_GPIO2_MCLK_REF,		0x00000005 },
48	{ CS35L45_GPIO3,			0x00000005 },
49	{ CS35L45_PWRMGT_CTL,			0x00000000 },
50	{ CS35L45_WAKESRC_CTL,			0x00000008 },
51	{ CS35L45_WKI2C_CTL,			0x00000030 },
52	{ CS35L45_REFCLK_INPUT,			0x00000510 },
53	{ CS35L45_GLOBAL_SAMPLE_RATE,		0x00000003 },
54	{ CS35L45_ASP_ENABLES1,			0x00000000 },
55	{ CS35L45_ASP_CONTROL1,			0x00000028 },
56	{ CS35L45_ASP_CONTROL2,			0x18180200 },
57	{ CS35L45_ASP_CONTROL3,			0x00000002 },
58	{ CS35L45_ASP_FRAME_CONTROL1,		0x03020100 },
59	{ CS35L45_ASP_FRAME_CONTROL2,		0x00000004 },
60	{ CS35L45_ASP_FRAME_CONTROL5,		0x00000100 },
61	{ CS35L45_ASP_DATA_CONTROL1,		0x00000018 },
62	{ CS35L45_ASP_DATA_CONTROL5,		0x00000018 },
63	{ CS35L45_DACPCM1_INPUT,		0x00000008 },
64	{ CS35L45_ASPTX1_INPUT,			0x00000018 },
65	{ CS35L45_ASPTX2_INPUT,			0x00000019 },
66	{ CS35L45_ASPTX3_INPUT,			0x00000020 },
67	{ CS35L45_ASPTX4_INPUT,			0x00000028 },
68	{ CS35L45_ASPTX5_INPUT,			0x00000048 },
69	{ CS35L45_DSP1_RX1_RATE,		0x00000001 },
70	{ CS35L45_DSP1_RX2_RATE,		0x00000001 },
71	{ CS35L45_DSP1_RX3_RATE,		0x00000001 },
72	{ CS35L45_DSP1_RX4_RATE,		0x00000001 },
73	{ CS35L45_DSP1_RX5_RATE,		0x00000001 },
74	{ CS35L45_DSP1_RX6_RATE,		0x00000001 },
75	{ CS35L45_DSP1_RX7_RATE,		0x00000001 },
76	{ CS35L45_DSP1_RX8_RATE,		0x00000001 },
77	{ CS35L45_DSP1_TX1_RATE,		0x00000001 },
78	{ CS35L45_DSP1_TX2_RATE,		0x00000001 },
79	{ CS35L45_DSP1_TX3_RATE,		0x00000001 },
80	{ CS35L45_DSP1_TX4_RATE,		0x00000001 },
81	{ CS35L45_DSP1_TX5_RATE,		0x00000001 },
82	{ CS35L45_DSP1_TX6_RATE,		0x00000001 },
83	{ CS35L45_DSP1_TX7_RATE,		0x00000001 },
84	{ CS35L45_DSP1_TX8_RATE,		0x00000001 },
85	{ CS35L45_DSP1RX1_INPUT,		0x00000008 },
86	{ CS35L45_DSP1RX2_INPUT,		0x00000009 },
87	{ CS35L45_DSP1RX3_INPUT,		0x00000018 },
88	{ CS35L45_DSP1RX4_INPUT,		0x00000019 },
89	{ CS35L45_DSP1RX5_INPUT,		0x00000020 },
90	{ CS35L45_DSP1RX6_INPUT,		0x00000028 },
91	{ CS35L45_DSP1RX7_INPUT,		0x0000003A },
92	{ CS35L45_DSP1RX8_INPUT,		0x00000028 },
93	{ CS35L45_AMP_PCM_CONTROL,		0x00100000 },
94	{ CS35L45_IRQ1_CFG,			0x00000000 },
95	{ CS35L45_IRQ1_MASK_1,			0xBFEFFFBF },
96	{ CS35L45_IRQ1_MASK_2,			0xFFFFFFFF },
97	{ CS35L45_IRQ1_MASK_3,			0xFFFF87FF },
98	{ CS35L45_IRQ1_MASK_4,			0xF8FFFFFF },
99	{ CS35L45_IRQ1_MASK_5,			0x0EF80000 },
100	{ CS35L45_IRQ1_MASK_6,			0x00000000 },
101	{ CS35L45_IRQ1_MASK_7,			0xFFFFFF78 },
102	{ CS35L45_IRQ1_MASK_8,			0x00003FFF },
103	{ CS35L45_IRQ1_MASK_9,			0x00000000 },
104	{ CS35L45_IRQ1_MASK_10,			0x00000000 },
105	{ CS35L45_IRQ1_MASK_11,			0x00000000 },
106	{ CS35L45_IRQ1_MASK_12,			0x00000000 },
107	{ CS35L45_IRQ1_MASK_13,			0x00000000 },
108	{ CS35L45_IRQ1_MASK_14,			0x00000001 },
109	{ CS35L45_IRQ1_MASK_15,			0x00000000 },
110	{ CS35L45_IRQ1_MASK_16,			0x00000000 },
111	{ CS35L45_IRQ1_MASK_17,			0x00000000 },
112	{ CS35L45_IRQ1_MASK_18,			0x3FE5D0FF },
113	{ CS35L45_GPIO1_CTRL1,			0x81000001 },
114	{ CS35L45_GPIO2_CTRL1,			0x81000001 },
115	{ CS35L45_GPIO3_CTRL1,			0x81000001 },
116};
117
118static bool cs35l45_readable_reg(struct device *dev, unsigned int reg)
119{
120	switch (reg) {
121	case CS35L45_DEVID ... CS35L45_OTPID:
122	case CS35L45_SFT_RESET:
123	case CS35L45_GLOBAL_ENABLES:
124	case CS35L45_BLOCK_ENABLES:
125	case CS35L45_BLOCK_ENABLES2:
126	case CS35L45_ERROR_RELEASE:
127	case CS35L45_SYNC_GPIO1:
128	case CS35L45_INTB_GPIO2_MCLK_REF:
129	case CS35L45_GPIO3:
130	case CS35L45_PWRMGT_CTL:
131	case CS35L45_WAKESRC_CTL:
132	case CS35L45_WKI2C_CTL:
133	case CS35L45_PWRMGT_STS:
134	case CS35L45_REFCLK_INPUT:
135	case CS35L45_GLOBAL_SAMPLE_RATE:
136	case CS35L45_ASP_ENABLES1:
137	case CS35L45_ASP_CONTROL1:
138	case CS35L45_ASP_CONTROL2:
139	case CS35L45_ASP_CONTROL3:
140	case CS35L45_ASP_FRAME_CONTROL1:
141	case CS35L45_ASP_FRAME_CONTROL2:
142	case CS35L45_ASP_FRAME_CONTROL5:
143	case CS35L45_ASP_DATA_CONTROL1:
144	case CS35L45_ASP_DATA_CONTROL5:
145	case CS35L45_DACPCM1_INPUT:
146	case CS35L45_ASPTX1_INPUT:
147	case CS35L45_ASPTX2_INPUT:
148	case CS35L45_ASPTX3_INPUT:
149	case CS35L45_ASPTX4_INPUT:
150	case CS35L45_ASPTX5_INPUT:
151	case CS35L45_DSP1RX1_INPUT:
152	case CS35L45_DSP1RX2_INPUT:
153	case CS35L45_DSP1RX3_INPUT:
154	case CS35L45_DSP1RX4_INPUT:
155	case CS35L45_DSP1RX5_INPUT:
156	case CS35L45_DSP1RX6_INPUT:
157	case CS35L45_DSP1RX7_INPUT:
158	case CS35L45_DSP1RX8_INPUT:
159	case CS35L45_AMP_PCM_CONTROL:
160	case CS35L45_AMP_PCM_HPF_TST:
161	case CS35L45_IRQ1_CFG:
162	case CS35L45_IRQ1_STATUS:
163	case CS35L45_IRQ1_EINT_1 ... CS35L45_IRQ1_EINT_18:
164	case CS35L45_IRQ1_STS_1 ... CS35L45_IRQ1_STS_18:
165	case CS35L45_IRQ1_MASK_1 ... CS35L45_IRQ1_MASK_18:
166	case CS35L45_GPIO_STATUS1:
167	case CS35L45_GPIO1_CTRL1:
168	case CS35L45_GPIO2_CTRL1:
169	case CS35L45_GPIO3_CTRL1:
170	case CS35L45_DSP_MBOX_1:
171	case CS35L45_DSP_MBOX_2:
172	case CS35L45_DSP_VIRT1_MBOX_1 ... CS35L45_DSP_VIRT1_MBOX_4:
173	case CS35L45_DSP_VIRT2_MBOX_1 ... CS35L45_DSP_VIRT2_MBOX_4:
174	case CS35L45_DSP1_SYS_ID:
175	case CS35L45_DSP1_CLOCK_FREQ:
176	case CS35L45_DSP1_RX1_RATE:
177	case CS35L45_DSP1_RX2_RATE:
178	case CS35L45_DSP1_RX3_RATE:
179	case CS35L45_DSP1_RX4_RATE:
180	case CS35L45_DSP1_RX5_RATE:
181	case CS35L45_DSP1_RX6_RATE:
182	case CS35L45_DSP1_RX7_RATE:
183	case CS35L45_DSP1_RX8_RATE:
184	case CS35L45_DSP1_TX1_RATE:
185	case CS35L45_DSP1_TX2_RATE:
186	case CS35L45_DSP1_TX3_RATE:
187	case CS35L45_DSP1_TX4_RATE:
188	case CS35L45_DSP1_TX5_RATE:
189	case CS35L45_DSP1_TX6_RATE:
190	case CS35L45_DSP1_TX7_RATE:
191	case CS35L45_DSP1_TX8_RATE:
192	case CS35L45_DSP1_SCRATCH1:
193	case CS35L45_DSP1_SCRATCH2:
194	case CS35L45_DSP1_SCRATCH3:
195	case CS35L45_DSP1_SCRATCH4:
196	case CS35L45_DSP1_CCM_CORE_CONTROL:
197	case CS35L45_DSP1_XMEM_PACK_0 ... CS35L45_DSP1_XMEM_PACK_4607:
198	case CS35L45_DSP1_XMEM_UNPACK32_0 ... CS35L45_DSP1_XMEM_UNPACK32_3071:
199	case CS35L45_DSP1_XMEM_UNPACK24_0 ... CS35L45_DSP1_XMEM_UNPACK24_6143:
200	case CS35L45_DSP1_YMEM_PACK_0 ... CS35L45_DSP1_YMEM_PACK_1532:
201	case CS35L45_DSP1_YMEM_UNPACK32_0 ... CS35L45_DSP1_YMEM_UNPACK32_1022:
202	case CS35L45_DSP1_YMEM_UNPACK24_0 ... CS35L45_DSP1_YMEM_UNPACK24_2043:
203	case CS35L45_DSP1_PMEM_0 ... CS35L45_DSP1_PMEM_3834:
204		return true;
205	default:
206		return false;
207	}
208}
209
210static bool cs35l45_volatile_reg(struct device *dev, unsigned int reg)
211{
212	switch (reg) {
213	case CS35L45_DEVID ... CS35L45_OTPID:
214	case CS35L45_SFT_RESET:
215	case CS35L45_GLOBAL_ENABLES:
216	case CS35L45_ERROR_RELEASE:
217	case CS35L45_AMP_PCM_HPF_TST:	/* not cachable */
218	case CS35L45_PWRMGT_STS:
219	case CS35L45_IRQ1_STATUS:
220	case CS35L45_IRQ1_EINT_1 ... CS35L45_IRQ1_EINT_18:
221	case CS35L45_IRQ1_STS_1 ... CS35L45_IRQ1_STS_18:
222	case CS35L45_GPIO_STATUS1:
223	case CS35L45_DSP_MBOX_1:
224	case CS35L45_DSP_MBOX_2:
225	case CS35L45_DSP_VIRT1_MBOX_1 ... CS35L45_DSP_VIRT1_MBOX_4:
226	case CS35L45_DSP_VIRT2_MBOX_1 ... CS35L45_DSP_VIRT2_MBOX_4:
227	case CS35L45_DSP1_SYS_ID:
228	case CS35L45_DSP1_CLOCK_FREQ:
229	case CS35L45_DSP1_SCRATCH1:
230	case CS35L45_DSP1_SCRATCH2:
231	case CS35L45_DSP1_SCRATCH3:
232	case CS35L45_DSP1_SCRATCH4:
233	case CS35L45_DSP1_CCM_CORE_CONTROL:
234	case CS35L45_DSP1_XMEM_PACK_0 ... CS35L45_DSP1_XMEM_PACK_4607:
235	case CS35L45_DSP1_XMEM_UNPACK32_0 ... CS35L45_DSP1_XMEM_UNPACK32_3071:
236	case CS35L45_DSP1_XMEM_UNPACK24_0 ... CS35L45_DSP1_XMEM_UNPACK24_6143:
237	case CS35L45_DSP1_YMEM_PACK_0 ... CS35L45_DSP1_YMEM_PACK_1532:
238	case CS35L45_DSP1_YMEM_UNPACK32_0 ... CS35L45_DSP1_YMEM_UNPACK32_1022:
239	case CS35L45_DSP1_YMEM_UNPACK24_0 ... CS35L45_DSP1_YMEM_UNPACK24_2043:
240	case CS35L45_DSP1_PMEM_0 ... CS35L45_DSP1_PMEM_3834:
241		return true;
242	default:
243		return false;
244	}
245}
246
247const struct regmap_config cs35l45_i2c_regmap = {
248	.reg_bits = 32,
249	.val_bits = 32,
250	.reg_stride = 4,
251	.reg_format_endian = REGMAP_ENDIAN_BIG,
252	.val_format_endian = REGMAP_ENDIAN_BIG,
253	.max_register = CS35L45_LASTREG,
254	.reg_defaults = cs35l45_defaults,
255	.num_reg_defaults = ARRAY_SIZE(cs35l45_defaults),
256	.volatile_reg = cs35l45_volatile_reg,
257	.readable_reg = cs35l45_readable_reg,
258	.cache_type = REGCACHE_MAPLE,
259};
260EXPORT_SYMBOL_NS_GPL(cs35l45_i2c_regmap, SND_SOC_CS35L45);
261
262const struct regmap_config cs35l45_spi_regmap = {
263	.reg_bits = 32,
264	.val_bits = 32,
265	.pad_bits = 16,
266	.reg_stride = 4,
267	.reg_format_endian = REGMAP_ENDIAN_BIG,
268	.val_format_endian = REGMAP_ENDIAN_BIG,
269	.max_register = CS35L45_LASTREG,
270	.reg_defaults = cs35l45_defaults,
271	.num_reg_defaults = ARRAY_SIZE(cs35l45_defaults),
272	.volatile_reg = cs35l45_volatile_reg,
273	.readable_reg = cs35l45_readable_reg,
274	.cache_type = REGCACHE_MAPLE,
275};
276EXPORT_SYMBOL_NS_GPL(cs35l45_spi_regmap, SND_SOC_CS35L45);
277
278static const struct {
279	u8 cfg_id;
280	u32 freq;
281} cs35l45_pll_refclk_freq[] = {
282	{ 0x0C,   128000 },
283	{ 0x0F,   256000 },
284	{ 0x11,   384000 },
285	{ 0x12,   512000 },
286	{ 0x15,   768000 },
287	{ 0x17,  1024000 },
288	{ 0x19,  1411200 },
289	{ 0x1B,  1536000 },
290	{ 0x1C,  2116800 },
291	{ 0x1D,  2048000 },
292	{ 0x1E,  2304000 },
293	{ 0x1F,  2822400 },
294	{ 0x21,  3072000 },
295	{ 0x23,  4233600 },
296	{ 0x24,  4096000 },
297	{ 0x25,  4608000 },
298	{ 0x26,  5644800 },
299	{ 0x27,  6000000 },
300	{ 0x28,  6144000 },
301	{ 0x29,  6350400 },
302	{ 0x2A,  6912000 },
303	{ 0x2D,  7526400 },
304	{ 0x2E,  8467200 },
305	{ 0x2F,  8192000 },
306	{ 0x30,  9216000 },
307	{ 0x31, 11289600 },
308	{ 0x33, 12288000 },
309	{ 0x37, 16934400 },
310	{ 0x38, 18432000 },
311	{ 0x39, 22579200 },
312	{ 0x3B, 24576000 },
313};
314
315unsigned int cs35l45_get_clk_freq_id(unsigned int freq)
316{
317	int i;
318
319	if (freq == 0)
320		return -EINVAL;
321
322	for (i = 0; i < ARRAY_SIZE(cs35l45_pll_refclk_freq); ++i) {
323		if (cs35l45_pll_refclk_freq[i].freq == freq)
324			return cs35l45_pll_refclk_freq[i].cfg_id;
325	}
326
327	return -EINVAL;
328}
329EXPORT_SYMBOL_NS_GPL(cs35l45_get_clk_freq_id, SND_SOC_CS35L45);
330