xref: /linux/sound/soc/codecs/wm8990.c (revision 97bb8129e5deb3c0584391a5d2348966732e2233)
1f10485e7SMark Brown /*
2f10485e7SMark Brown  * wm8990.c  --  WM8990 ALSA Soc Audio driver
3f10485e7SMark Brown  *
4f10485e7SMark Brown  * Copyright 2008 Wolfson Microelectronics PLC.
5f10485e7SMark Brown  * Author: Liam Girdwood
6f10485e7SMark Brown  *         lg@opensource.wolfsonmicro.com or linux@wolfsonmicro.com
7f10485e7SMark Brown  *
8f10485e7SMark Brown  *  This program is free software; you can redistribute  it and/or modify it
9f10485e7SMark Brown  *  under  the terms of  the GNU General  Public License as published by the
10f10485e7SMark Brown  *  Free Software Foundation;  either version 2 of the  License, or (at your
11f10485e7SMark Brown  *  option) any later version.
12f10485e7SMark Brown  */
13f10485e7SMark Brown 
14f10485e7SMark Brown #include <linux/module.h>
15f10485e7SMark Brown #include <linux/moduleparam.h>
16f10485e7SMark Brown #include <linux/kernel.h>
17f10485e7SMark Brown #include <linux/init.h>
18f10485e7SMark Brown #include <linux/delay.h>
19f10485e7SMark Brown #include <linux/pm.h>
20f10485e7SMark Brown #include <linux/i2c.h>
21f10485e7SMark Brown #include <linux/platform_device.h>
22f10485e7SMark Brown #include <sound/core.h>
23f10485e7SMark Brown #include <sound/pcm.h>
24f10485e7SMark Brown #include <sound/pcm_params.h>
25f10485e7SMark Brown #include <sound/soc.h>
26f10485e7SMark Brown #include <sound/soc-dapm.h>
27f10485e7SMark Brown #include <sound/initval.h>
28f10485e7SMark Brown #include <sound/tlv.h>
29f10485e7SMark Brown #include <asm/div64.h>
30f10485e7SMark Brown 
31f10485e7SMark Brown #include "wm8990.h"
32f10485e7SMark Brown 
33f10485e7SMark Brown #define AUDIO_NAME "wm8990"
34f10485e7SMark Brown #define WM8990_VERSION "0.2"
35f10485e7SMark Brown 
36f10485e7SMark Brown /* codec private data */
37f10485e7SMark Brown struct wm8990_priv {
38f10485e7SMark Brown 	unsigned int sysclk;
39f10485e7SMark Brown 	unsigned int pcmclk;
40f10485e7SMark Brown };
41f10485e7SMark Brown 
42f10485e7SMark Brown /*
43f10485e7SMark Brown  * wm8990 register cache.  Note that register 0 is not included in the
44f10485e7SMark Brown  * cache.
45f10485e7SMark Brown  */
46f10485e7SMark Brown static const u16 wm8990_reg[] = {
47f10485e7SMark Brown 	0x8990,     /* R0  - Reset */
48f10485e7SMark Brown 	0x0000,     /* R1  - Power Management (1) */
49f10485e7SMark Brown 	0x6000,     /* R2  - Power Management (2) */
50f10485e7SMark Brown 	0x0000,     /* R3  - Power Management (3) */
51f10485e7SMark Brown 	0x4050,     /* R4  - Audio Interface (1) */
52f10485e7SMark Brown 	0x4000,     /* R5  - Audio Interface (2) */
53f10485e7SMark Brown 	0x01C8,     /* R6  - Clocking (1) */
54f10485e7SMark Brown 	0x0000,     /* R7  - Clocking (2) */
55f10485e7SMark Brown 	0x0040,     /* R8  - Audio Interface (3) */
56f10485e7SMark Brown 	0x0040,     /* R9  - Audio Interface (4) */
57f10485e7SMark Brown 	0x0004,     /* R10 - DAC CTRL */
58f10485e7SMark Brown 	0x00C0,     /* R11 - Left DAC Digital Volume */
59f10485e7SMark Brown 	0x00C0,     /* R12 - Right DAC Digital Volume */
60f10485e7SMark Brown 	0x0000,     /* R13 - Digital Side Tone */
61f10485e7SMark Brown 	0x0100,     /* R14 - ADC CTRL */
62f10485e7SMark Brown 	0x00C0,     /* R15 - Left ADC Digital Volume */
63f10485e7SMark Brown 	0x00C0,     /* R16 - Right ADC Digital Volume */
64f10485e7SMark Brown 	0x0000,     /* R17 */
65f10485e7SMark Brown 	0x0000,     /* R18 - GPIO CTRL 1 */
66f10485e7SMark Brown 	0x1000,     /* R19 - GPIO1 & GPIO2 */
67f10485e7SMark Brown 	0x1010,     /* R20 - GPIO3 & GPIO4 */
68f10485e7SMark Brown 	0x1010,     /* R21 - GPIO5 & GPIO6 */
69f10485e7SMark Brown 	0x8000,     /* R22 - GPIOCTRL 2 */
70f10485e7SMark Brown 	0x0800,     /* R23 - GPIO_POL */
71f10485e7SMark Brown 	0x008B,     /* R24 - Left Line Input 1&2 Volume */
72f10485e7SMark Brown 	0x008B,     /* R25 - Left Line Input 3&4 Volume */
73f10485e7SMark Brown 	0x008B,     /* R26 - Right Line Input 1&2 Volume */
74f10485e7SMark Brown 	0x008B,     /* R27 - Right Line Input 3&4 Volume */
75f10485e7SMark Brown 	0x0000,     /* R28 - Left Output Volume */
76f10485e7SMark Brown 	0x0000,     /* R29 - Right Output Volume */
77f10485e7SMark Brown 	0x0066,     /* R30 - Line Outputs Volume */
78f10485e7SMark Brown 	0x0022,     /* R31 - Out3/4 Volume */
79f10485e7SMark Brown 	0x0079,     /* R32 - Left OPGA Volume */
80f10485e7SMark Brown 	0x0079,     /* R33 - Right OPGA Volume */
81f10485e7SMark Brown 	0x0003,     /* R34 - Speaker Volume */
82f10485e7SMark Brown 	0x0003,     /* R35 - ClassD1 */
83f10485e7SMark Brown 	0x0000,     /* R36 */
84f10485e7SMark Brown 	0x0100,     /* R37 - ClassD3 */
85*97bb8129SMark Brown 	0x0079,     /* R38 - ClassD4 */
86f10485e7SMark Brown 	0x0000,     /* R39 - Input Mixer1 */
87f10485e7SMark Brown 	0x0000,     /* R40 - Input Mixer2 */
88f10485e7SMark Brown 	0x0000,     /* R41 - Input Mixer3 */
89f10485e7SMark Brown 	0x0000,     /* R42 - Input Mixer4 */
90f10485e7SMark Brown 	0x0000,     /* R43 - Input Mixer5 */
91f10485e7SMark Brown 	0x0000,     /* R44 - Input Mixer6 */
92f10485e7SMark Brown 	0x0000,     /* R45 - Output Mixer1 */
93f10485e7SMark Brown 	0x0000,     /* R46 - Output Mixer2 */
94f10485e7SMark Brown 	0x0000,     /* R47 - Output Mixer3 */
95f10485e7SMark Brown 	0x0000,     /* R48 - Output Mixer4 */
96f10485e7SMark Brown 	0x0000,     /* R49 - Output Mixer5 */
97f10485e7SMark Brown 	0x0000,     /* R50 - Output Mixer6 */
98f10485e7SMark Brown 	0x0180,     /* R51 - Out3/4 Mixer */
99f10485e7SMark Brown 	0x0000,     /* R52 - Line Mixer1 */
100f10485e7SMark Brown 	0x0000,     /* R53 - Line Mixer2 */
101f10485e7SMark Brown 	0x0000,     /* R54 - Speaker Mixer */
102f10485e7SMark Brown 	0x0000,     /* R55 - Additional Control */
103f10485e7SMark Brown 	0x0000,     /* R56 - AntiPOP1 */
104f10485e7SMark Brown 	0x0000,     /* R57 - AntiPOP2 */
105f10485e7SMark Brown 	0x0000,     /* R58 - MICBIAS */
106f10485e7SMark Brown 	0x0000,     /* R59 */
107f10485e7SMark Brown 	0x0008,     /* R60 - PLL1 */
108f10485e7SMark Brown 	0x0031,     /* R61 - PLL2 */
109f10485e7SMark Brown 	0x0026,     /* R62 - PLL3 */
110f10485e7SMark Brown };
111f10485e7SMark Brown 
112f10485e7SMark Brown /*
113f10485e7SMark Brown  * read wm8990 register cache
114f10485e7SMark Brown  */
115f10485e7SMark Brown static inline unsigned int wm8990_read_reg_cache(struct snd_soc_codec *codec,
116f10485e7SMark Brown 	unsigned int reg)
117f10485e7SMark Brown {
118f10485e7SMark Brown 	u16 *cache = codec->reg_cache;
119f10485e7SMark Brown 	BUG_ON(reg > (ARRAY_SIZE(wm8990_reg)) - 1);
120f10485e7SMark Brown 	return cache[reg];
121f10485e7SMark Brown }
122f10485e7SMark Brown 
123f10485e7SMark Brown /*
124f10485e7SMark Brown  * write wm8990 register cache
125f10485e7SMark Brown  */
126f10485e7SMark Brown static inline void wm8990_write_reg_cache(struct snd_soc_codec *codec,
127f10485e7SMark Brown 	unsigned int reg, unsigned int value)
128f10485e7SMark Brown {
129f10485e7SMark Brown 	u16 *cache = codec->reg_cache;
130f10485e7SMark Brown 	BUG_ON(reg > (ARRAY_SIZE(wm8990_reg)) - 1);
131f10485e7SMark Brown 
132f10485e7SMark Brown 	/* Reset register is uncached */
133f10485e7SMark Brown 	if (reg == 0)
134f10485e7SMark Brown 		return;
135f10485e7SMark Brown 
136f10485e7SMark Brown 	cache[reg] = value;
137f10485e7SMark Brown }
138f10485e7SMark Brown 
139f10485e7SMark Brown /*
140f10485e7SMark Brown  * write to the wm8990 register space
141f10485e7SMark Brown  */
142f10485e7SMark Brown static int wm8990_write(struct snd_soc_codec *codec, unsigned int reg,
143f10485e7SMark Brown 	unsigned int value)
144f10485e7SMark Brown {
145f10485e7SMark Brown 	u8 data[3];
146f10485e7SMark Brown 
147f10485e7SMark Brown 	data[0] = reg & 0xFF;
148f10485e7SMark Brown 	data[1] = (value >> 8) & 0xFF;
149f10485e7SMark Brown 	data[2] = value & 0xFF;
150f10485e7SMark Brown 
151f10485e7SMark Brown 	wm8990_write_reg_cache(codec, reg, value);
152f10485e7SMark Brown 
153f10485e7SMark Brown 	if (codec->hw_write(codec->control_data, data, 3) == 2)
154f10485e7SMark Brown 		return 0;
155f10485e7SMark Brown 	else
156f10485e7SMark Brown 		return -EIO;
157f10485e7SMark Brown }
158f10485e7SMark Brown 
159f10485e7SMark Brown #define wm8990_reset(c) wm8990_write(c, WM8990_RESET, 0)
160f10485e7SMark Brown 
161f10485e7SMark Brown static const DECLARE_TLV_DB_LINEAR(rec_mix_tlv, -1500, 600);
162f10485e7SMark Brown 
163f10485e7SMark Brown static const DECLARE_TLV_DB_LINEAR(in_pga_tlv, -1650, 3000);
164f10485e7SMark Brown 
165f10485e7SMark Brown static const DECLARE_TLV_DB_LINEAR(out_mix_tlv, 0, -2100);
166f10485e7SMark Brown 
167f10485e7SMark Brown static const DECLARE_TLV_DB_LINEAR(out_pga_tlv, -7300, 600);
168f10485e7SMark Brown 
169f10485e7SMark Brown static const DECLARE_TLV_DB_LINEAR(out_omix_tlv, -600, 0);
170f10485e7SMark Brown 
171f10485e7SMark Brown static const DECLARE_TLV_DB_LINEAR(out_dac_tlv, -7163, 0);
172f10485e7SMark Brown 
173f10485e7SMark Brown static const DECLARE_TLV_DB_LINEAR(in_adc_tlv, -7163, 1763);
174f10485e7SMark Brown 
175f10485e7SMark Brown static const DECLARE_TLV_DB_LINEAR(out_sidetone_tlv, -3600, 0);
176f10485e7SMark Brown 
177f10485e7SMark Brown static int wm899x_outpga_put_volsw_vu(struct snd_kcontrol *kcontrol,
178f10485e7SMark Brown 	struct snd_ctl_elem_value *ucontrol)
179f10485e7SMark Brown {
180f10485e7SMark Brown 	struct snd_soc_codec *codec = snd_kcontrol_chip(kcontrol);
181f10485e7SMark Brown 	int reg = kcontrol->private_value & 0xff;
182f10485e7SMark Brown 	int ret;
183f10485e7SMark Brown 	u16 val;
184f10485e7SMark Brown 
185f10485e7SMark Brown 	ret = snd_soc_put_volsw(kcontrol, ucontrol);
186f10485e7SMark Brown 	if (ret < 0)
187f10485e7SMark Brown 		return ret;
188f10485e7SMark Brown 
189f10485e7SMark Brown 	/* now hit the volume update bits (always bit 8) */
190f10485e7SMark Brown 	val = wm8990_read_reg_cache(codec, reg);
191f10485e7SMark Brown 	return wm8990_write(codec, reg, val | 0x0100);
192f10485e7SMark Brown }
193f10485e7SMark Brown 
194f10485e7SMark Brown #define SOC_WM899X_OUTPGA_SINGLE_R_TLV(xname, reg, shift, max, invert,\
195f10485e7SMark Brown 	 tlv_array) {\
196f10485e7SMark Brown 	.iface = SNDRV_CTL_ELEM_IFACE_MIXER, .name = (xname), \
197f10485e7SMark Brown 	.access = SNDRV_CTL_ELEM_ACCESS_TLV_READ |\
198f10485e7SMark Brown 		  SNDRV_CTL_ELEM_ACCESS_READWRITE,\
199f10485e7SMark Brown 	.tlv.p = (tlv_array), \
200f10485e7SMark Brown 	.info = snd_soc_info_volsw, \
201f10485e7SMark Brown 	.get = snd_soc_get_volsw, .put = wm899x_outpga_put_volsw_vu, \
202f10485e7SMark Brown 	.private_value = SOC_SINGLE_VALUE(reg, shift, max, invert) }
203f10485e7SMark Brown 
204f10485e7SMark Brown 
205f10485e7SMark Brown static const char *wm8990_digital_sidetone[] =
206f10485e7SMark Brown 	{"None", "Left ADC", "Right ADC", "Reserved"};
207f10485e7SMark Brown 
208f10485e7SMark Brown static const struct soc_enum wm8990_left_digital_sidetone_enum =
209f10485e7SMark Brown SOC_ENUM_SINGLE(WM8990_DIGITAL_SIDE_TONE,
210f10485e7SMark Brown 	WM8990_ADC_TO_DACL_SHIFT,
211f10485e7SMark Brown 	WM8990_ADC_TO_DACL_MASK,
212f10485e7SMark Brown 	wm8990_digital_sidetone);
213f10485e7SMark Brown 
214f10485e7SMark Brown static const struct soc_enum wm8990_right_digital_sidetone_enum =
215f10485e7SMark Brown SOC_ENUM_SINGLE(WM8990_DIGITAL_SIDE_TONE,
216f10485e7SMark Brown 	WM8990_ADC_TO_DACR_SHIFT,
217f10485e7SMark Brown 	WM8990_ADC_TO_DACR_MASK,
218f10485e7SMark Brown 	wm8990_digital_sidetone);
219f10485e7SMark Brown 
220f10485e7SMark Brown static const char *wm8990_adcmode[] =
221f10485e7SMark Brown 	{"Hi-fi mode", "Voice mode 1", "Voice mode 2", "Voice mode 3"};
222f10485e7SMark Brown 
223f10485e7SMark Brown static const struct soc_enum wm8990_right_adcmode_enum =
224f10485e7SMark Brown SOC_ENUM_SINGLE(WM8990_ADC_CTRL,
225f10485e7SMark Brown 	WM8990_ADC_HPF_CUT_SHIFT,
226f10485e7SMark Brown 	WM8990_ADC_HPF_CUT_MASK,
227f10485e7SMark Brown 	wm8990_adcmode);
228f10485e7SMark Brown 
229f10485e7SMark Brown static const struct snd_kcontrol_new wm8990_snd_controls[] = {
230f10485e7SMark Brown /* INMIXL */
231f10485e7SMark Brown SOC_SINGLE("LIN12 PGA Boost", WM8990_INPUT_MIXER3, WM8990_L12MNBST_BIT, 1, 0),
232f10485e7SMark Brown SOC_SINGLE("LIN34 PGA Boost", WM8990_INPUT_MIXER3, WM8990_L34MNBST_BIT, 1, 0),
233f10485e7SMark Brown /* INMIXR */
234f10485e7SMark Brown SOC_SINGLE("RIN12 PGA Boost", WM8990_INPUT_MIXER3, WM8990_R12MNBST_BIT, 1, 0),
235f10485e7SMark Brown SOC_SINGLE("RIN34 PGA Boost", WM8990_INPUT_MIXER3, WM8990_R34MNBST_BIT, 1, 0),
236f10485e7SMark Brown 
237f10485e7SMark Brown /* LOMIX */
238f10485e7SMark Brown SOC_SINGLE_TLV("LOMIX LIN3 Bypass Volume", WM8990_OUTPUT_MIXER3,
239f10485e7SMark Brown 	WM8990_LLI3LOVOL_SHIFT, WM8990_LLI3LOVOL_MASK, 1, out_mix_tlv),
240f10485e7SMark Brown SOC_SINGLE_TLV("LOMIX RIN12 PGA Bypass Volume", WM8990_OUTPUT_MIXER3,
241f10485e7SMark Brown 	WM8990_LR12LOVOL_SHIFT, WM8990_LR12LOVOL_MASK, 1, out_mix_tlv),
242f10485e7SMark Brown SOC_SINGLE_TLV("LOMIX LIN12 PGA Bypass Volume", WM8990_OUTPUT_MIXER3,
243f10485e7SMark Brown 	WM8990_LL12LOVOL_SHIFT, WM8990_LL12LOVOL_MASK, 1, out_mix_tlv),
244f10485e7SMark Brown SOC_SINGLE_TLV("LOMIX RIN3 Bypass Volume", WM8990_OUTPUT_MIXER5,
245f10485e7SMark Brown 	WM8990_LRI3LOVOL_SHIFT, WM8990_LRI3LOVOL_MASK, 1, out_mix_tlv),
246f10485e7SMark Brown SOC_SINGLE_TLV("LOMIX AINRMUX Bypass Volume", WM8990_OUTPUT_MIXER5,
247f10485e7SMark Brown 	WM8990_LRBLOVOL_SHIFT, WM8990_LRBLOVOL_MASK, 1, out_mix_tlv),
248f10485e7SMark Brown SOC_SINGLE_TLV("LOMIX AINLMUX Bypass Volume", WM8990_OUTPUT_MIXER5,
249f10485e7SMark Brown 	WM8990_LRBLOVOL_SHIFT, WM8990_LRBLOVOL_MASK, 1, out_mix_tlv),
250f10485e7SMark Brown 
251f10485e7SMark Brown /* ROMIX */
252f10485e7SMark Brown SOC_SINGLE_TLV("ROMIX RIN3 Bypass Volume", WM8990_OUTPUT_MIXER4,
253f10485e7SMark Brown 	WM8990_RRI3ROVOL_SHIFT, WM8990_RRI3ROVOL_MASK, 1, out_mix_tlv),
254f10485e7SMark Brown SOC_SINGLE_TLV("ROMIX LIN12 PGA Bypass Volume", WM8990_OUTPUT_MIXER4,
255f10485e7SMark Brown 	WM8990_RL12ROVOL_SHIFT, WM8990_RL12ROVOL_MASK, 1, out_mix_tlv),
256f10485e7SMark Brown SOC_SINGLE_TLV("ROMIX RIN12 PGA Bypass Volume", WM8990_OUTPUT_MIXER4,
257f10485e7SMark Brown 	WM8990_RR12ROVOL_SHIFT, WM8990_RR12ROVOL_MASK, 1, out_mix_tlv),
258f10485e7SMark Brown SOC_SINGLE_TLV("ROMIX LIN3 Bypass Volume", WM8990_OUTPUT_MIXER6,
259f10485e7SMark Brown 	WM8990_RLI3ROVOL_SHIFT, WM8990_RLI3ROVOL_MASK, 1, out_mix_tlv),
260f10485e7SMark Brown SOC_SINGLE_TLV("ROMIX AINLMUX Bypass Volume", WM8990_OUTPUT_MIXER6,
261f10485e7SMark Brown 	WM8990_RLBROVOL_SHIFT, WM8990_RLBROVOL_MASK, 1, out_mix_tlv),
262f10485e7SMark Brown SOC_SINGLE_TLV("ROMIX AINRMUX Bypass Volume", WM8990_OUTPUT_MIXER6,
263f10485e7SMark Brown 	WM8990_RRBROVOL_SHIFT, WM8990_RRBROVOL_MASK, 1, out_mix_tlv),
264f10485e7SMark Brown 
265f10485e7SMark Brown /* LOUT */
266f10485e7SMark Brown SOC_WM899X_OUTPGA_SINGLE_R_TLV("LOUT Volume", WM8990_LEFT_OUTPUT_VOLUME,
267f10485e7SMark Brown 	WM8990_LOUTVOL_SHIFT, WM8990_LOUTVOL_MASK, 0, out_pga_tlv),
268f10485e7SMark Brown SOC_SINGLE("LOUT ZC", WM8990_LEFT_OUTPUT_VOLUME, WM8990_LOZC_BIT, 1, 0),
269f10485e7SMark Brown 
270f10485e7SMark Brown /* ROUT */
271f10485e7SMark Brown SOC_WM899X_OUTPGA_SINGLE_R_TLV("ROUT Volume", WM8990_RIGHT_OUTPUT_VOLUME,
272f10485e7SMark Brown 	WM8990_ROUTVOL_SHIFT, WM8990_ROUTVOL_MASK, 0, out_pga_tlv),
273f10485e7SMark Brown SOC_SINGLE("ROUT ZC", WM8990_RIGHT_OUTPUT_VOLUME, WM8990_ROZC_BIT, 1, 0),
274f10485e7SMark Brown 
275f10485e7SMark Brown /* LOPGA */
276f10485e7SMark Brown SOC_WM899X_OUTPGA_SINGLE_R_TLV("LOPGA Volume", WM8990_LEFT_OPGA_VOLUME,
277f10485e7SMark Brown 	WM8990_LOPGAVOL_SHIFT, WM8990_LOPGAVOL_MASK, 0, out_pga_tlv),
278f10485e7SMark Brown SOC_SINGLE("LOPGA ZC Switch", WM8990_LEFT_OPGA_VOLUME,
279f10485e7SMark Brown 	WM8990_LOPGAZC_BIT, 1, 0),
280f10485e7SMark Brown 
281f10485e7SMark Brown /* ROPGA */
282f10485e7SMark Brown SOC_WM899X_OUTPGA_SINGLE_R_TLV("ROPGA Volume", WM8990_RIGHT_OPGA_VOLUME,
283f10485e7SMark Brown 	WM8990_ROPGAVOL_SHIFT, WM8990_ROPGAVOL_MASK, 0, out_pga_tlv),
284f10485e7SMark Brown SOC_SINGLE("ROPGA ZC Switch", WM8990_RIGHT_OPGA_VOLUME,
285f10485e7SMark Brown 	WM8990_ROPGAZC_BIT, 1, 0),
286f10485e7SMark Brown 
287f10485e7SMark Brown SOC_SINGLE("LON Mute Switch", WM8990_LINE_OUTPUTS_VOLUME,
288f10485e7SMark Brown 	WM8990_LONMUTE_BIT, 1, 0),
289f10485e7SMark Brown SOC_SINGLE("LOP Mute Switch", WM8990_LINE_OUTPUTS_VOLUME,
290f10485e7SMark Brown 	WM8990_LOPMUTE_BIT, 1, 0),
291f10485e7SMark Brown SOC_SINGLE("LOP Attenuation Switch", WM8990_LINE_OUTPUTS_VOLUME,
292f10485e7SMark Brown 	WM8990_LOATTN_BIT, 1, 0),
293f10485e7SMark Brown SOC_SINGLE("RON Mute Switch", WM8990_LINE_OUTPUTS_VOLUME,
294f10485e7SMark Brown 	WM8990_RONMUTE_BIT, 1, 0),
295f10485e7SMark Brown SOC_SINGLE("ROP Mute Switch", WM8990_LINE_OUTPUTS_VOLUME,
296f10485e7SMark Brown 	WM8990_ROPMUTE_BIT, 1, 0),
297f10485e7SMark Brown SOC_SINGLE("ROP Attenuation Switch", WM8990_LINE_OUTPUTS_VOLUME,
298f10485e7SMark Brown 	WM8990_ROATTN_BIT, 1, 0),
299f10485e7SMark Brown 
300f10485e7SMark Brown SOC_SINGLE("OUT3 Mute Switch", WM8990_OUT3_4_VOLUME,
301f10485e7SMark Brown 	WM8990_OUT3MUTE_BIT, 1, 0),
302f10485e7SMark Brown SOC_SINGLE("OUT3 Attenuation Switch", WM8990_OUT3_4_VOLUME,
303f10485e7SMark Brown 	WM8990_OUT3ATTN_BIT, 1, 0),
304f10485e7SMark Brown 
305f10485e7SMark Brown SOC_SINGLE("OUT4 Mute Switch", WM8990_OUT3_4_VOLUME,
306f10485e7SMark Brown 	WM8990_OUT4MUTE_BIT, 1, 0),
307f10485e7SMark Brown SOC_SINGLE("OUT4 Attenuation Switch", WM8990_OUT3_4_VOLUME,
308f10485e7SMark Brown 	WM8990_OUT4ATTN_BIT, 1, 0),
309f10485e7SMark Brown 
310f10485e7SMark Brown SOC_SINGLE("Speaker Mode Switch", WM8990_CLASSD1,
311f10485e7SMark Brown 	WM8990_CDMODE_BIT, 1, 0),
312f10485e7SMark Brown 
313f10485e7SMark Brown SOC_SINGLE("Speaker Output Attenuation Volume", WM8990_SPEAKER_VOLUME,
314*97bb8129SMark Brown 	WM8990_SPKATTN_SHIFT, WM8990_SPKATTN_MASK, 0),
315f10485e7SMark Brown SOC_SINGLE("Speaker DC Boost Volume", WM8990_CLASSD3,
316f10485e7SMark Brown 	WM8990_DCGAIN_SHIFT, WM8990_DCGAIN_MASK, 0),
317f10485e7SMark Brown SOC_SINGLE("Speaker AC Boost Volume", WM8990_CLASSD3,
318f10485e7SMark Brown 	WM8990_ACGAIN_SHIFT, WM8990_ACGAIN_MASK, 0),
319*97bb8129SMark Brown SOC_SINGLE_TLV("Speaker Volume", WM8990_CLASSD4,
320*97bb8129SMark Brown 	WM8990_SPKVOL_SHIFT, WM8990_SPKVOL_MASK, 0, out_pga_tlv),
321*97bb8129SMark Brown SOC_SINGLE("Speaker ZC Switch", WM8990_CLASSD4,
322*97bb8129SMark Brown 	WM8990_SPKZC_SHIFT, WM8990_SPKZC_MASK, 0),
323f10485e7SMark Brown 
324f10485e7SMark Brown SOC_WM899X_OUTPGA_SINGLE_R_TLV("Left DAC Digital Volume",
325f10485e7SMark Brown 	WM8990_LEFT_DAC_DIGITAL_VOLUME,
326f10485e7SMark Brown 	WM8990_DACL_VOL_SHIFT,
327f10485e7SMark Brown 	WM8990_DACL_VOL_MASK,
328f10485e7SMark Brown 	0,
329f10485e7SMark Brown 	out_dac_tlv),
330f10485e7SMark Brown 
331f10485e7SMark Brown SOC_WM899X_OUTPGA_SINGLE_R_TLV("Right DAC Digital Volume",
332f10485e7SMark Brown 	WM8990_RIGHT_DAC_DIGITAL_VOLUME,
333f10485e7SMark Brown 	WM8990_DACR_VOL_SHIFT,
334f10485e7SMark Brown 	WM8990_DACR_VOL_MASK,
335f10485e7SMark Brown 	0,
336f10485e7SMark Brown 	out_dac_tlv),
337f10485e7SMark Brown 
338f10485e7SMark Brown SOC_ENUM("Left Digital Sidetone", wm8990_left_digital_sidetone_enum),
339f10485e7SMark Brown SOC_ENUM("Right Digital Sidetone", wm8990_right_digital_sidetone_enum),
340f10485e7SMark Brown 
341f10485e7SMark Brown SOC_SINGLE_TLV("Left Digital Sidetone Volume", WM8990_DIGITAL_SIDE_TONE,
342f10485e7SMark Brown 	WM8990_ADCL_DAC_SVOL_SHIFT, WM8990_ADCL_DAC_SVOL_MASK, 0,
343f10485e7SMark Brown 	out_sidetone_tlv),
344f10485e7SMark Brown SOC_SINGLE_TLV("Right Digital Sidetone Volume", WM8990_DIGITAL_SIDE_TONE,
345f10485e7SMark Brown 	WM8990_ADCR_DAC_SVOL_SHIFT, WM8990_ADCR_DAC_SVOL_MASK, 0,
346f10485e7SMark Brown 	out_sidetone_tlv),
347f10485e7SMark Brown 
348f10485e7SMark Brown SOC_SINGLE("ADC Digital High Pass Filter Switch", WM8990_ADC_CTRL,
349f10485e7SMark Brown 	WM8990_ADC_HPF_ENA_BIT, 1, 0),
350f10485e7SMark Brown 
351f10485e7SMark Brown SOC_ENUM("ADC HPF Mode", wm8990_right_adcmode_enum),
352f10485e7SMark Brown 
353f10485e7SMark Brown SOC_WM899X_OUTPGA_SINGLE_R_TLV("Left ADC Digital Volume",
354f10485e7SMark Brown 	WM8990_LEFT_ADC_DIGITAL_VOLUME,
355f10485e7SMark Brown 	WM8990_ADCL_VOL_SHIFT,
356f10485e7SMark Brown 	WM8990_ADCL_VOL_MASK,
357f10485e7SMark Brown 	0,
358f10485e7SMark Brown 	in_adc_tlv),
359f10485e7SMark Brown 
360f10485e7SMark Brown SOC_WM899X_OUTPGA_SINGLE_R_TLV("Right ADC Digital Volume",
361f10485e7SMark Brown 	WM8990_RIGHT_ADC_DIGITAL_VOLUME,
362f10485e7SMark Brown 	WM8990_ADCR_VOL_SHIFT,
363f10485e7SMark Brown 	WM8990_ADCR_VOL_MASK,
364f10485e7SMark Brown 	0,
365f10485e7SMark Brown 	in_adc_tlv),
366f10485e7SMark Brown 
367f10485e7SMark Brown SOC_WM899X_OUTPGA_SINGLE_R_TLV("LIN12 Volume",
368f10485e7SMark Brown 	WM8990_LEFT_LINE_INPUT_1_2_VOLUME,
369f10485e7SMark Brown 	WM8990_LIN12VOL_SHIFT,
370f10485e7SMark Brown 	WM8990_LIN12VOL_MASK,
371f10485e7SMark Brown 	0,
372f10485e7SMark Brown 	in_pga_tlv),
373f10485e7SMark Brown 
374f10485e7SMark Brown SOC_SINGLE("LIN12 ZC Switch", WM8990_LEFT_LINE_INPUT_1_2_VOLUME,
375f10485e7SMark Brown 	WM8990_LI12ZC_BIT, 1, 0),
376f10485e7SMark Brown 
377f10485e7SMark Brown SOC_SINGLE("LIN12 Mute Switch", WM8990_LEFT_LINE_INPUT_1_2_VOLUME,
378f10485e7SMark Brown 	WM8990_LI12MUTE_BIT, 1, 0),
379f10485e7SMark Brown 
380f10485e7SMark Brown SOC_WM899X_OUTPGA_SINGLE_R_TLV("LIN34 Volume",
381f10485e7SMark Brown 	WM8990_LEFT_LINE_INPUT_3_4_VOLUME,
382f10485e7SMark Brown 	WM8990_LIN34VOL_SHIFT,
383f10485e7SMark Brown 	WM8990_LIN34VOL_MASK,
384f10485e7SMark Brown 	0,
385f10485e7SMark Brown 	in_pga_tlv),
386f10485e7SMark Brown 
387f10485e7SMark Brown SOC_SINGLE("LIN34 ZC Switch", WM8990_LEFT_LINE_INPUT_3_4_VOLUME,
388f10485e7SMark Brown 	WM8990_LI34ZC_BIT, 1, 0),
389f10485e7SMark Brown 
390f10485e7SMark Brown SOC_SINGLE("LIN34 Mute Switch", WM8990_LEFT_LINE_INPUT_3_4_VOLUME,
391f10485e7SMark Brown 	WM8990_LI34MUTE_BIT, 1, 0),
392f10485e7SMark Brown 
393f10485e7SMark Brown SOC_WM899X_OUTPGA_SINGLE_R_TLV("RIN12 Volume",
394f10485e7SMark Brown 	WM8990_RIGHT_LINE_INPUT_1_2_VOLUME,
395f10485e7SMark Brown 	WM8990_RIN12VOL_SHIFT,
396f10485e7SMark Brown 	WM8990_RIN12VOL_MASK,
397f10485e7SMark Brown 	0,
398f10485e7SMark Brown 	in_pga_tlv),
399f10485e7SMark Brown 
400f10485e7SMark Brown SOC_SINGLE("RIN12 ZC Switch", WM8990_RIGHT_LINE_INPUT_1_2_VOLUME,
401f10485e7SMark Brown 	WM8990_RI12ZC_BIT, 1, 0),
402f10485e7SMark Brown 
403f10485e7SMark Brown SOC_SINGLE("RIN12 Mute Switch", WM8990_RIGHT_LINE_INPUT_1_2_VOLUME,
404f10485e7SMark Brown 	WM8990_RI12MUTE_BIT, 1, 0),
405f10485e7SMark Brown 
406f10485e7SMark Brown SOC_WM899X_OUTPGA_SINGLE_R_TLV("RIN34 Volume",
407f10485e7SMark Brown 	WM8990_RIGHT_LINE_INPUT_3_4_VOLUME,
408f10485e7SMark Brown 	WM8990_RIN34VOL_SHIFT,
409f10485e7SMark Brown 	WM8990_RIN34VOL_MASK,
410f10485e7SMark Brown 	0,
411f10485e7SMark Brown 	in_pga_tlv),
412f10485e7SMark Brown 
413f10485e7SMark Brown SOC_SINGLE("RIN34 ZC Switch", WM8990_RIGHT_LINE_INPUT_3_4_VOLUME,
414f10485e7SMark Brown 	WM8990_RI34ZC_BIT, 1, 0),
415f10485e7SMark Brown 
416f10485e7SMark Brown SOC_SINGLE("RIN34 Mute Switch", WM8990_RIGHT_LINE_INPUT_3_4_VOLUME,
417f10485e7SMark Brown 	WM8990_RI34MUTE_BIT, 1, 0),
418f10485e7SMark Brown 
419f10485e7SMark Brown };
420f10485e7SMark Brown 
421f10485e7SMark Brown /* add non dapm controls */
422f10485e7SMark Brown static int wm8990_add_controls(struct snd_soc_codec *codec)
423f10485e7SMark Brown {
424f10485e7SMark Brown 	int err, i;
425f10485e7SMark Brown 
426f10485e7SMark Brown 	for (i = 0; i < ARRAY_SIZE(wm8990_snd_controls); i++) {
427f10485e7SMark Brown 		err = snd_ctl_add(codec->card,
428f10485e7SMark Brown 				snd_soc_cnew(&wm8990_snd_controls[i], codec,
429f10485e7SMark Brown 					NULL));
430f10485e7SMark Brown 		if (err < 0)
431f10485e7SMark Brown 			return err;
432f10485e7SMark Brown 	}
433f10485e7SMark Brown 	return 0;
434f10485e7SMark Brown }
435f10485e7SMark Brown 
436f10485e7SMark Brown /*
437f10485e7SMark Brown  * _DAPM_ Controls
438f10485e7SMark Brown  */
439f10485e7SMark Brown 
440f10485e7SMark Brown static int inmixer_event(struct snd_soc_dapm_widget *w,
441f10485e7SMark Brown 	struct snd_kcontrol *kcontrol, int event)
442f10485e7SMark Brown {
443f10485e7SMark Brown 	u16 reg, fakepower;
444f10485e7SMark Brown 
445f10485e7SMark Brown 	reg = wm8990_read_reg_cache(w->codec, WM8990_POWER_MANAGEMENT_2);
446f10485e7SMark Brown 	fakepower = wm8990_read_reg_cache(w->codec, WM8990_INTDRIVBITS);
447f10485e7SMark Brown 
448f10485e7SMark Brown 	if (fakepower & ((1 << WM8990_INMIXL_PWR_BIT) |
449f10485e7SMark Brown 		(1 << WM8990_AINLMUX_PWR_BIT))) {
450f10485e7SMark Brown 		reg |= WM8990_AINL_ENA;
451f10485e7SMark Brown 	} else {
452f10485e7SMark Brown 		reg &= ~WM8990_AINL_ENA;
453f10485e7SMark Brown 	}
454f10485e7SMark Brown 
455f10485e7SMark Brown 	if (fakepower & ((1 << WM8990_INMIXR_PWR_BIT) |
456f10485e7SMark Brown 		(1 << WM8990_AINRMUX_PWR_BIT))) {
457f10485e7SMark Brown 		reg |= WM8990_AINR_ENA;
458f10485e7SMark Brown 	} else {
459f10485e7SMark Brown 		reg &= ~WM8990_AINL_ENA;
460f10485e7SMark Brown 	}
461f10485e7SMark Brown 	wm8990_write(w->codec, WM8990_POWER_MANAGEMENT_2, reg);
462f10485e7SMark Brown 
463f10485e7SMark Brown 	return 0;
464f10485e7SMark Brown }
465f10485e7SMark Brown 
466f10485e7SMark Brown static int outmixer_event(struct snd_soc_dapm_widget *w,
467f10485e7SMark Brown 	struct snd_kcontrol *kcontrol, int event)
468f10485e7SMark Brown {
469f10485e7SMark Brown 	u32 reg_shift = kcontrol->private_value & 0xfff;
470f10485e7SMark Brown 	int ret = 0;
471f10485e7SMark Brown 	u16 reg;
472f10485e7SMark Brown 
473f10485e7SMark Brown 	switch (reg_shift) {
474f10485e7SMark Brown 	case WM8990_SPEAKER_MIXER | (WM8990_LDSPK_BIT << 8) :
475f10485e7SMark Brown 		reg = wm8990_read_reg_cache(w->codec, WM8990_OUTPUT_MIXER1);
476f10485e7SMark Brown 		if (reg & WM8990_LDLO) {
477f10485e7SMark Brown 			printk(KERN_WARNING
478f10485e7SMark Brown 			"Cannot set as Output Mixer 1 LDLO Set\n");
479f10485e7SMark Brown 			ret = -1;
480f10485e7SMark Brown 		}
481f10485e7SMark Brown 		break;
482f10485e7SMark Brown 	case WM8990_SPEAKER_MIXER | (WM8990_RDSPK_BIT << 8):
483f10485e7SMark Brown 		reg = wm8990_read_reg_cache(w->codec, WM8990_OUTPUT_MIXER2);
484f10485e7SMark Brown 		if (reg & WM8990_RDRO) {
485f10485e7SMark Brown 			printk(KERN_WARNING
486f10485e7SMark Brown 			"Cannot set as Output Mixer 2 RDRO Set\n");
487f10485e7SMark Brown 			ret = -1;
488f10485e7SMark Brown 		}
489f10485e7SMark Brown 		break;
490f10485e7SMark Brown 	case WM8990_OUTPUT_MIXER1 | (WM8990_LDLO_BIT << 8):
491f10485e7SMark Brown 		reg = wm8990_read_reg_cache(w->codec, WM8990_SPEAKER_MIXER);
492f10485e7SMark Brown 		if (reg & WM8990_LDSPK) {
493f10485e7SMark Brown 			printk(KERN_WARNING
494f10485e7SMark Brown 			"Cannot set as Speaker Mixer LDSPK Set\n");
495f10485e7SMark Brown 			ret = -1;
496f10485e7SMark Brown 		}
497f10485e7SMark Brown 		break;
498f10485e7SMark Brown 	case WM8990_OUTPUT_MIXER2 | (WM8990_RDRO_BIT << 8):
499f10485e7SMark Brown 		reg = wm8990_read_reg_cache(w->codec, WM8990_SPEAKER_MIXER);
500f10485e7SMark Brown 		if (reg & WM8990_RDSPK) {
501f10485e7SMark Brown 			printk(KERN_WARNING
502f10485e7SMark Brown 			"Cannot set as Speaker Mixer RDSPK Set\n");
503f10485e7SMark Brown 			ret = -1;
504f10485e7SMark Brown 		}
505f10485e7SMark Brown 		break;
506f10485e7SMark Brown 	}
507f10485e7SMark Brown 
508f10485e7SMark Brown 	return ret;
509f10485e7SMark Brown }
510f10485e7SMark Brown 
511f10485e7SMark Brown /* INMIX dB values */
512f10485e7SMark Brown static const unsigned int in_mix_tlv[] = {
513f10485e7SMark Brown 	TLV_DB_RANGE_HEAD(1),
514f10485e7SMark Brown 	0, 7, TLV_DB_LINEAR_ITEM(-1200, 600),
515f10485e7SMark Brown };
516f10485e7SMark Brown 
517f10485e7SMark Brown /* Left In PGA Connections */
518f10485e7SMark Brown static const struct snd_kcontrol_new wm8990_dapm_lin12_pga_controls[] = {
519f10485e7SMark Brown SOC_DAPM_SINGLE("LIN1 Switch", WM8990_INPUT_MIXER2, WM8990_LMN1_BIT, 1, 0),
520f10485e7SMark Brown SOC_DAPM_SINGLE("LIN2 Switch", WM8990_INPUT_MIXER2, WM8990_LMP2_BIT, 1, 0),
521f10485e7SMark Brown };
522f10485e7SMark Brown 
523f10485e7SMark Brown static const struct snd_kcontrol_new wm8990_dapm_lin34_pga_controls[] = {
524f10485e7SMark Brown SOC_DAPM_SINGLE("LIN3 Switch", WM8990_INPUT_MIXER2, WM8990_LMN3_BIT, 1, 0),
525f10485e7SMark Brown SOC_DAPM_SINGLE("LIN4 Switch", WM8990_INPUT_MIXER2, WM8990_LMP4_BIT, 1, 0),
526f10485e7SMark Brown };
527f10485e7SMark Brown 
528f10485e7SMark Brown /* Right In PGA Connections */
529f10485e7SMark Brown static const struct snd_kcontrol_new wm8990_dapm_rin12_pga_controls[] = {
530f10485e7SMark Brown SOC_DAPM_SINGLE("RIN1 Switch", WM8990_INPUT_MIXER2, WM8990_RMN1_BIT, 1, 0),
531f10485e7SMark Brown SOC_DAPM_SINGLE("RIN2 Switch", WM8990_INPUT_MIXER2, WM8990_RMP2_BIT, 1, 0),
532f10485e7SMark Brown };
533f10485e7SMark Brown 
534f10485e7SMark Brown static const struct snd_kcontrol_new wm8990_dapm_rin34_pga_controls[] = {
535f10485e7SMark Brown SOC_DAPM_SINGLE("RIN3 Switch", WM8990_INPUT_MIXER2, WM8990_RMN3_BIT, 1, 0),
536f10485e7SMark Brown SOC_DAPM_SINGLE("RIN4 Switch", WM8990_INPUT_MIXER2, WM8990_RMP4_BIT, 1, 0),
537f10485e7SMark Brown };
538f10485e7SMark Brown 
539f10485e7SMark Brown /* INMIXL */
540f10485e7SMark Brown static const struct snd_kcontrol_new wm8990_dapm_inmixl_controls[] = {
541f10485e7SMark Brown SOC_DAPM_SINGLE_TLV("Record Left Volume", WM8990_INPUT_MIXER3,
542f10485e7SMark Brown 	WM8990_LDBVOL_SHIFT, WM8990_LDBVOL_MASK, 0, in_mix_tlv),
543f10485e7SMark Brown SOC_DAPM_SINGLE_TLV("LIN2 Volume", WM8990_INPUT_MIXER5, WM8990_LI2BVOL_SHIFT,
544f10485e7SMark Brown 	7, 0, in_mix_tlv),
545f10485e7SMark Brown SOC_DAPM_SINGLE("LINPGA12 Switch", WM8990_INPUT_MIXER3, WM8990_L12MNB_BIT,
546f10485e7SMark Brown 	1, 0),
547f10485e7SMark Brown SOC_DAPM_SINGLE("LINPGA34 Switch", WM8990_INPUT_MIXER3, WM8990_L34MNB_BIT,
548f10485e7SMark Brown 	1, 0),
549f10485e7SMark Brown };
550f10485e7SMark Brown 
551f10485e7SMark Brown /* INMIXR */
552f10485e7SMark Brown static const struct snd_kcontrol_new wm8990_dapm_inmixr_controls[] = {
553f10485e7SMark Brown SOC_DAPM_SINGLE_TLV("Record Right Volume", WM8990_INPUT_MIXER4,
554f10485e7SMark Brown 	WM8990_RDBVOL_SHIFT, WM8990_RDBVOL_MASK, 0, in_mix_tlv),
555f10485e7SMark Brown SOC_DAPM_SINGLE_TLV("RIN2 Volume", WM8990_INPUT_MIXER6, WM8990_RI2BVOL_SHIFT,
556f10485e7SMark Brown 	7, 0, in_mix_tlv),
557f10485e7SMark Brown SOC_DAPM_SINGLE("RINPGA12 Switch", WM8990_INPUT_MIXER3, WM8990_L12MNB_BIT,
558f10485e7SMark Brown 	1, 0),
559f10485e7SMark Brown SOC_DAPM_SINGLE("RINPGA34 Switch", WM8990_INPUT_MIXER3, WM8990_L34MNB_BIT,
560f10485e7SMark Brown 	1, 0),
561f10485e7SMark Brown };
562f10485e7SMark Brown 
563f10485e7SMark Brown /* AINLMUX */
564f10485e7SMark Brown static const char *wm8990_ainlmux[] =
565f10485e7SMark Brown 	{"INMIXL Mix", "RXVOICE Mix", "DIFFINL Mix"};
566f10485e7SMark Brown 
567f10485e7SMark Brown static const struct soc_enum wm8990_ainlmux_enum =
568f10485e7SMark Brown SOC_ENUM_SINGLE(WM8990_INPUT_MIXER1, WM8990_AINLMODE_SHIFT,
569f10485e7SMark Brown 	ARRAY_SIZE(wm8990_ainlmux), wm8990_ainlmux);
570f10485e7SMark Brown 
571f10485e7SMark Brown static const struct snd_kcontrol_new wm8990_dapm_ainlmux_controls =
572f10485e7SMark Brown SOC_DAPM_ENUM("Route", wm8990_ainlmux_enum);
573f10485e7SMark Brown 
574f10485e7SMark Brown /* DIFFINL */
575f10485e7SMark Brown 
576f10485e7SMark Brown /* AINRMUX */
577f10485e7SMark Brown static const char *wm8990_ainrmux[] =
578f10485e7SMark Brown 	{"INMIXR Mix", "RXVOICE Mix", "DIFFINR Mix"};
579f10485e7SMark Brown 
580f10485e7SMark Brown static const struct soc_enum wm8990_ainrmux_enum =
581f10485e7SMark Brown SOC_ENUM_SINGLE(WM8990_INPUT_MIXER1, WM8990_AINRMODE_SHIFT,
582f10485e7SMark Brown 	ARRAY_SIZE(wm8990_ainrmux), wm8990_ainrmux);
583f10485e7SMark Brown 
584f10485e7SMark Brown static const struct snd_kcontrol_new wm8990_dapm_ainrmux_controls =
585f10485e7SMark Brown SOC_DAPM_ENUM("Route", wm8990_ainrmux_enum);
586f10485e7SMark Brown 
587f10485e7SMark Brown /* RXVOICE */
588f10485e7SMark Brown static const struct snd_kcontrol_new wm8990_dapm_rxvoice_controls[] = {
589f10485e7SMark Brown SOC_DAPM_SINGLE_TLV("LIN4/RXN", WM8990_INPUT_MIXER5, WM8990_LR4BVOL_SHIFT,
590f10485e7SMark Brown 			WM8990_LR4BVOL_MASK, 0, in_mix_tlv),
591f10485e7SMark Brown SOC_DAPM_SINGLE_TLV("RIN4/RXP", WM8990_INPUT_MIXER6, WM8990_RL4BVOL_SHIFT,
592f10485e7SMark Brown 			WM8990_RL4BVOL_MASK, 0, in_mix_tlv),
593f10485e7SMark Brown };
594f10485e7SMark Brown 
595f10485e7SMark Brown /* LOMIX */
596f10485e7SMark Brown static const struct snd_kcontrol_new wm8990_dapm_lomix_controls[] = {
597f10485e7SMark Brown SOC_DAPM_SINGLE("LOMIX Right ADC Bypass Switch", WM8990_OUTPUT_MIXER1,
598f10485e7SMark Brown 	WM8990_LRBLO_BIT, 1, 0),
599f10485e7SMark Brown SOC_DAPM_SINGLE("LOMIX Left ADC Bypass Switch", WM8990_OUTPUT_MIXER1,
600f10485e7SMark Brown 	WM8990_LLBLO_BIT, 1, 0),
601f10485e7SMark Brown SOC_DAPM_SINGLE("LOMIX RIN3 Bypass Switch", WM8990_OUTPUT_MIXER1,
602f10485e7SMark Brown 	WM8990_LRI3LO_BIT, 1, 0),
603f10485e7SMark Brown SOC_DAPM_SINGLE("LOMIX LIN3 Bypass Switch", WM8990_OUTPUT_MIXER1,
604f10485e7SMark Brown 	WM8990_LLI3LO_BIT, 1, 0),
605f10485e7SMark Brown SOC_DAPM_SINGLE("LOMIX RIN12 PGA Bypass Switch", WM8990_OUTPUT_MIXER1,
606f10485e7SMark Brown 	WM8990_LR12LO_BIT, 1, 0),
607f10485e7SMark Brown SOC_DAPM_SINGLE("LOMIX LIN12 PGA Bypass Switch", WM8990_OUTPUT_MIXER1,
608f10485e7SMark Brown 	WM8990_LL12LO_BIT, 1, 0),
609f10485e7SMark Brown SOC_DAPM_SINGLE("LOMIX Left DAC Switch", WM8990_OUTPUT_MIXER1,
610f10485e7SMark Brown 	WM8990_LDLO_BIT, 1, 0),
611f10485e7SMark Brown };
612f10485e7SMark Brown 
613f10485e7SMark Brown /* ROMIX */
614f10485e7SMark Brown static const struct snd_kcontrol_new wm8990_dapm_romix_controls[] = {
615f10485e7SMark Brown SOC_DAPM_SINGLE("ROMIX Left ADC Bypass Switch", WM8990_OUTPUT_MIXER2,
616f10485e7SMark Brown 	WM8990_RLBRO_BIT, 1, 0),
617f10485e7SMark Brown SOC_DAPM_SINGLE("ROMIX Right ADC Bypass Switch", WM8990_OUTPUT_MIXER2,
618f10485e7SMark Brown 	WM8990_RRBRO_BIT, 1, 0),
619f10485e7SMark Brown SOC_DAPM_SINGLE("ROMIX LIN3 Bypass Switch", WM8990_OUTPUT_MIXER2,
620f10485e7SMark Brown 	WM8990_RLI3RO_BIT, 1, 0),
621f10485e7SMark Brown SOC_DAPM_SINGLE("ROMIX RIN3 Bypass Switch", WM8990_OUTPUT_MIXER2,
622f10485e7SMark Brown 	WM8990_RRI3RO_BIT, 1, 0),
623f10485e7SMark Brown SOC_DAPM_SINGLE("ROMIX LIN12 PGA Bypass Switch", WM8990_OUTPUT_MIXER2,
624f10485e7SMark Brown 	WM8990_RL12RO_BIT, 1, 0),
625f10485e7SMark Brown SOC_DAPM_SINGLE("ROMIX RIN12 PGA Bypass Switch", WM8990_OUTPUT_MIXER2,
626f10485e7SMark Brown 	WM8990_RR12RO_BIT, 1, 0),
627f10485e7SMark Brown SOC_DAPM_SINGLE("ROMIX Right DAC Switch", WM8990_OUTPUT_MIXER2,
628f10485e7SMark Brown 	WM8990_RDRO_BIT, 1, 0),
629f10485e7SMark Brown };
630f10485e7SMark Brown 
631f10485e7SMark Brown /* LONMIX */
632f10485e7SMark Brown static const struct snd_kcontrol_new wm8990_dapm_lonmix_controls[] = {
633f10485e7SMark Brown SOC_DAPM_SINGLE("LONMIX Left Mixer PGA Switch", WM8990_LINE_MIXER1,
634f10485e7SMark Brown 	WM8990_LLOPGALON_BIT, 1, 0),
635f10485e7SMark Brown SOC_DAPM_SINGLE("LONMIX Right Mixer PGA Switch", WM8990_LINE_MIXER1,
636f10485e7SMark Brown 	WM8990_LROPGALON_BIT, 1, 0),
637f10485e7SMark Brown SOC_DAPM_SINGLE("LONMIX Inverted LOP Switch", WM8990_LINE_MIXER1,
638f10485e7SMark Brown 	WM8990_LOPLON_BIT, 1, 0),
639f10485e7SMark Brown };
640f10485e7SMark Brown 
641f10485e7SMark Brown /* LOPMIX */
642f10485e7SMark Brown static const struct snd_kcontrol_new wm8990_dapm_lopmix_controls[] = {
643f10485e7SMark Brown SOC_DAPM_SINGLE("LOPMIX Right Mic Bypass Switch", WM8990_LINE_MIXER1,
644f10485e7SMark Brown 	WM8990_LR12LOP_BIT, 1, 0),
645f10485e7SMark Brown SOC_DAPM_SINGLE("LOPMIX Left Mic Bypass Switch", WM8990_LINE_MIXER1,
646f10485e7SMark Brown 	WM8990_LL12LOP_BIT, 1, 0),
647f10485e7SMark Brown SOC_DAPM_SINGLE("LOPMIX Left Mixer PGA Switch", WM8990_LINE_MIXER1,
648f10485e7SMark Brown 	WM8990_LLOPGALOP_BIT, 1, 0),
649f10485e7SMark Brown };
650f10485e7SMark Brown 
651f10485e7SMark Brown /* RONMIX */
652f10485e7SMark Brown static const struct snd_kcontrol_new wm8990_dapm_ronmix_controls[] = {
653f10485e7SMark Brown SOC_DAPM_SINGLE("RONMIX Right Mixer PGA Switch", WM8990_LINE_MIXER2,
654f10485e7SMark Brown 	WM8990_RROPGARON_BIT, 1, 0),
655f10485e7SMark Brown SOC_DAPM_SINGLE("RONMIX Left Mixer PGA Switch", WM8990_LINE_MIXER2,
656f10485e7SMark Brown 	WM8990_RLOPGARON_BIT, 1, 0),
657f10485e7SMark Brown SOC_DAPM_SINGLE("RONMIX Inverted ROP Switch", WM8990_LINE_MIXER2,
658f10485e7SMark Brown 	WM8990_ROPRON_BIT, 1, 0),
659f10485e7SMark Brown };
660f10485e7SMark Brown 
661f10485e7SMark Brown /* ROPMIX */
662f10485e7SMark Brown static const struct snd_kcontrol_new wm8990_dapm_ropmix_controls[] = {
663f10485e7SMark Brown SOC_DAPM_SINGLE("ROPMIX Left Mic Bypass Switch", WM8990_LINE_MIXER2,
664f10485e7SMark Brown 	WM8990_RL12ROP_BIT, 1, 0),
665f10485e7SMark Brown SOC_DAPM_SINGLE("ROPMIX Right Mic Bypass Switch", WM8990_LINE_MIXER2,
666f10485e7SMark Brown 	WM8990_RR12ROP_BIT, 1, 0),
667f10485e7SMark Brown SOC_DAPM_SINGLE("ROPMIX Right Mixer PGA Switch", WM8990_LINE_MIXER2,
668f10485e7SMark Brown 	WM8990_RROPGAROP_BIT, 1, 0),
669f10485e7SMark Brown };
670f10485e7SMark Brown 
671f10485e7SMark Brown /* OUT3MIX */
672f10485e7SMark Brown static const struct snd_kcontrol_new wm8990_dapm_out3mix_controls[] = {
673f10485e7SMark Brown SOC_DAPM_SINGLE("OUT3MIX LIN4/RXP Bypass Switch", WM8990_OUT3_4_MIXER,
674f10485e7SMark Brown 	WM8990_LI4O3_BIT, 1, 0),
675f10485e7SMark Brown SOC_DAPM_SINGLE("OUT3MIX Left Out PGA Switch", WM8990_OUT3_4_MIXER,
676f10485e7SMark Brown 	WM8990_LPGAO3_BIT, 1, 0),
677f10485e7SMark Brown };
678f10485e7SMark Brown 
679f10485e7SMark Brown /* OUT4MIX */
680f10485e7SMark Brown static const struct snd_kcontrol_new wm8990_dapm_out4mix_controls[] = {
681f10485e7SMark Brown SOC_DAPM_SINGLE("OUT4MIX Right Out PGA Switch", WM8990_OUT3_4_MIXER,
682f10485e7SMark Brown 	WM8990_RPGAO4_BIT, 1, 0),
683f10485e7SMark Brown SOC_DAPM_SINGLE("OUT4MIX RIN4/RXP Bypass Switch", WM8990_OUT3_4_MIXER,
684f10485e7SMark Brown 	WM8990_RI4O4_BIT, 1, 0),
685f10485e7SMark Brown };
686f10485e7SMark Brown 
687f10485e7SMark Brown /* SPKMIX */
688f10485e7SMark Brown static const struct snd_kcontrol_new wm8990_dapm_spkmix_controls[] = {
689f10485e7SMark Brown SOC_DAPM_SINGLE("SPKMIX LIN2 Bypass Switch", WM8990_SPEAKER_MIXER,
690f10485e7SMark Brown 	WM8990_LI2SPK_BIT, 1, 0),
691f10485e7SMark Brown SOC_DAPM_SINGLE("SPKMIX LADC Bypass Switch", WM8990_SPEAKER_MIXER,
692f10485e7SMark Brown 	WM8990_LB2SPK_BIT, 1, 0),
693f10485e7SMark Brown SOC_DAPM_SINGLE("SPKMIX Left Mixer PGA Switch", WM8990_SPEAKER_MIXER,
694f10485e7SMark Brown 	WM8990_LOPGASPK_BIT, 1, 0),
695f10485e7SMark Brown SOC_DAPM_SINGLE("SPKMIX Left DAC Switch", WM8990_SPEAKER_MIXER,
696f10485e7SMark Brown 	WM8990_LDSPK_BIT, 1, 0),
697f10485e7SMark Brown SOC_DAPM_SINGLE("SPKMIX Right DAC Switch", WM8990_SPEAKER_MIXER,
698f10485e7SMark Brown 	WM8990_RDSPK_BIT, 1, 0),
699f10485e7SMark Brown SOC_DAPM_SINGLE("SPKMIX Right Mixer PGA Switch", WM8990_SPEAKER_MIXER,
700f10485e7SMark Brown 	WM8990_ROPGASPK_BIT, 1, 0),
701f10485e7SMark Brown SOC_DAPM_SINGLE("SPKMIX RADC Bypass Switch", WM8990_SPEAKER_MIXER,
702f10485e7SMark Brown 	WM8990_RL12ROP_BIT, 1, 0),
703f10485e7SMark Brown SOC_DAPM_SINGLE("SPKMIX RIN2 Bypass Switch", WM8990_SPEAKER_MIXER,
704f10485e7SMark Brown 	WM8990_RI2SPK_BIT, 1, 0),
705f10485e7SMark Brown };
706f10485e7SMark Brown 
707f10485e7SMark Brown static const struct snd_soc_dapm_widget wm8990_dapm_widgets[] = {
708f10485e7SMark Brown /* Input Side */
709f10485e7SMark Brown /* Input Lines */
710f10485e7SMark Brown SND_SOC_DAPM_INPUT("LIN1"),
711f10485e7SMark Brown SND_SOC_DAPM_INPUT("LIN2"),
712f10485e7SMark Brown SND_SOC_DAPM_INPUT("LIN3"),
713f10485e7SMark Brown SND_SOC_DAPM_INPUT("LIN4/RXN"),
714f10485e7SMark Brown SND_SOC_DAPM_INPUT("RIN3"),
715f10485e7SMark Brown SND_SOC_DAPM_INPUT("RIN4/RXP"),
716f10485e7SMark Brown SND_SOC_DAPM_INPUT("RIN1"),
717f10485e7SMark Brown SND_SOC_DAPM_INPUT("RIN2"),
718f10485e7SMark Brown SND_SOC_DAPM_INPUT("Internal ADC Source"),
719f10485e7SMark Brown 
720f10485e7SMark Brown /* DACs */
721f10485e7SMark Brown SND_SOC_DAPM_ADC("Left ADC", "Left Capture", WM8990_POWER_MANAGEMENT_2,
722f10485e7SMark Brown 	WM8990_ADCL_ENA_BIT, 0),
723f10485e7SMark Brown SND_SOC_DAPM_ADC("Right ADC", "Right Capture", WM8990_POWER_MANAGEMENT_2,
724f10485e7SMark Brown 	WM8990_ADCR_ENA_BIT, 0),
725f10485e7SMark Brown 
726f10485e7SMark Brown /* Input PGAs */
727f10485e7SMark Brown SND_SOC_DAPM_MIXER("LIN12 PGA", WM8990_POWER_MANAGEMENT_2, WM8990_LIN12_ENA_BIT,
728f10485e7SMark Brown 	0, &wm8990_dapm_lin12_pga_controls[0],
729f10485e7SMark Brown 	ARRAY_SIZE(wm8990_dapm_lin12_pga_controls)),
730f10485e7SMark Brown SND_SOC_DAPM_MIXER("LIN34 PGA", WM8990_POWER_MANAGEMENT_2, WM8990_LIN34_ENA_BIT,
731f10485e7SMark Brown 	0, &wm8990_dapm_lin34_pga_controls[0],
732f10485e7SMark Brown 	ARRAY_SIZE(wm8990_dapm_lin34_pga_controls)),
733f10485e7SMark Brown SND_SOC_DAPM_MIXER("RIN12 PGA", WM8990_POWER_MANAGEMENT_2, WM8990_RIN12_ENA_BIT,
734f10485e7SMark Brown 	0, &wm8990_dapm_rin12_pga_controls[0],
735f10485e7SMark Brown 	ARRAY_SIZE(wm8990_dapm_rin12_pga_controls)),
736f10485e7SMark Brown SND_SOC_DAPM_MIXER("RIN34 PGA", WM8990_POWER_MANAGEMENT_2, WM8990_RIN34_ENA_BIT,
737f10485e7SMark Brown 	0, &wm8990_dapm_rin34_pga_controls[0],
738f10485e7SMark Brown 	ARRAY_SIZE(wm8990_dapm_rin34_pga_controls)),
739f10485e7SMark Brown 
740f10485e7SMark Brown /* INMIXL */
741f10485e7SMark Brown SND_SOC_DAPM_MIXER_E("INMIXL", WM8990_INTDRIVBITS, WM8990_INMIXL_PWR_BIT, 0,
742f10485e7SMark Brown 	&wm8990_dapm_inmixl_controls[0],
743f10485e7SMark Brown 	ARRAY_SIZE(wm8990_dapm_inmixl_controls),
744f10485e7SMark Brown 	inmixer_event, SND_SOC_DAPM_POST_PMU | SND_SOC_DAPM_POST_PMD),
745f10485e7SMark Brown 
746f10485e7SMark Brown /* AINLMUX */
747f10485e7SMark Brown SND_SOC_DAPM_MUX_E("AILNMUX", WM8990_INTDRIVBITS, WM8990_AINLMUX_PWR_BIT, 0,
748f10485e7SMark Brown 	&wm8990_dapm_ainlmux_controls, inmixer_event,
749f10485e7SMark Brown 	SND_SOC_DAPM_POST_PMU | SND_SOC_DAPM_POST_PMD),
750f10485e7SMark Brown 
751f10485e7SMark Brown /* INMIXR */
752f10485e7SMark Brown SND_SOC_DAPM_MIXER_E("INMIXR", WM8990_INTDRIVBITS, WM8990_INMIXR_PWR_BIT, 0,
753f10485e7SMark Brown 	&wm8990_dapm_inmixr_controls[0],
754f10485e7SMark Brown 	ARRAY_SIZE(wm8990_dapm_inmixr_controls),
755f10485e7SMark Brown 	inmixer_event, SND_SOC_DAPM_POST_PMU | SND_SOC_DAPM_POST_PMD),
756f10485e7SMark Brown 
757f10485e7SMark Brown /* AINRMUX */
758f10485e7SMark Brown SND_SOC_DAPM_MUX_E("AIRNMUX", WM8990_INTDRIVBITS, WM8990_AINRMUX_PWR_BIT, 0,
759f10485e7SMark Brown 	&wm8990_dapm_ainrmux_controls, inmixer_event,
760f10485e7SMark Brown 	SND_SOC_DAPM_POST_PMU | SND_SOC_DAPM_POST_PMD),
761f10485e7SMark Brown 
762f10485e7SMark Brown /* Output Side */
763f10485e7SMark Brown /* DACs */
764f10485e7SMark Brown SND_SOC_DAPM_DAC("Left DAC", "Left Playback", WM8990_POWER_MANAGEMENT_3,
765f10485e7SMark Brown 	WM8990_DACL_ENA_BIT, 0),
766f10485e7SMark Brown SND_SOC_DAPM_DAC("Right DAC", "Right Playback", WM8990_POWER_MANAGEMENT_3,
767f10485e7SMark Brown 	WM8990_DACR_ENA_BIT, 0),
768f10485e7SMark Brown 
769f10485e7SMark Brown /* LOMIX */
770f10485e7SMark Brown SND_SOC_DAPM_MIXER_E("LOMIX", WM8990_POWER_MANAGEMENT_3, WM8990_LOMIX_ENA_BIT,
771f10485e7SMark Brown 	0, &wm8990_dapm_lomix_controls[0],
772f10485e7SMark Brown 	ARRAY_SIZE(wm8990_dapm_lomix_controls),
773f10485e7SMark Brown 	outmixer_event, SND_SOC_DAPM_PRE_REG),
774f10485e7SMark Brown 
775f10485e7SMark Brown /* LONMIX */
776f10485e7SMark Brown SND_SOC_DAPM_MIXER("LONMIX", WM8990_POWER_MANAGEMENT_3, WM8990_LON_ENA_BIT, 0,
777f10485e7SMark Brown 	&wm8990_dapm_lonmix_controls[0],
778f10485e7SMark Brown 	ARRAY_SIZE(wm8990_dapm_lonmix_controls)),
779f10485e7SMark Brown 
780f10485e7SMark Brown /* LOPMIX */
781f10485e7SMark Brown SND_SOC_DAPM_MIXER("LOPMIX", WM8990_POWER_MANAGEMENT_3, WM8990_LOP_ENA_BIT, 0,
782f10485e7SMark Brown 	&wm8990_dapm_lopmix_controls[0],
783f10485e7SMark Brown 	ARRAY_SIZE(wm8990_dapm_lopmix_controls)),
784f10485e7SMark Brown 
785f10485e7SMark Brown /* OUT3MIX */
786f10485e7SMark Brown SND_SOC_DAPM_MIXER("OUT3MIX", WM8990_POWER_MANAGEMENT_1, WM8990_OUT3_ENA_BIT, 0,
787f10485e7SMark Brown 	&wm8990_dapm_out3mix_controls[0],
788f10485e7SMark Brown 	ARRAY_SIZE(wm8990_dapm_out3mix_controls)),
789f10485e7SMark Brown 
790f10485e7SMark Brown /* SPKMIX */
791f10485e7SMark Brown SND_SOC_DAPM_MIXER_E("SPKMIX", WM8990_POWER_MANAGEMENT_1, WM8990_SPK_ENA_BIT, 0,
792f10485e7SMark Brown 	&wm8990_dapm_spkmix_controls[0],
793f10485e7SMark Brown 	ARRAY_SIZE(wm8990_dapm_spkmix_controls), outmixer_event,
794f10485e7SMark Brown 	SND_SOC_DAPM_PRE_REG),
795f10485e7SMark Brown 
796f10485e7SMark Brown /* OUT4MIX */
797f10485e7SMark Brown SND_SOC_DAPM_MIXER("OUT4MIX", WM8990_POWER_MANAGEMENT_1, WM8990_OUT4_ENA_BIT, 0,
798f10485e7SMark Brown 	&wm8990_dapm_out4mix_controls[0],
799f10485e7SMark Brown 	ARRAY_SIZE(wm8990_dapm_out4mix_controls)),
800f10485e7SMark Brown 
801f10485e7SMark Brown /* ROPMIX */
802f10485e7SMark Brown SND_SOC_DAPM_MIXER("ROPMIX", WM8990_POWER_MANAGEMENT_3, WM8990_ROP_ENA_BIT, 0,
803f10485e7SMark Brown 	&wm8990_dapm_ropmix_controls[0],
804f10485e7SMark Brown 	ARRAY_SIZE(wm8990_dapm_ropmix_controls)),
805f10485e7SMark Brown 
806f10485e7SMark Brown /* RONMIX */
807f10485e7SMark Brown SND_SOC_DAPM_MIXER("RONMIX", WM8990_POWER_MANAGEMENT_3, WM8990_RON_ENA_BIT, 0,
808f10485e7SMark Brown 	&wm8990_dapm_ronmix_controls[0],
809f10485e7SMark Brown 	ARRAY_SIZE(wm8990_dapm_ronmix_controls)),
810f10485e7SMark Brown 
811f10485e7SMark Brown /* ROMIX */
812f10485e7SMark Brown SND_SOC_DAPM_MIXER_E("ROMIX", WM8990_POWER_MANAGEMENT_3, WM8990_ROMIX_ENA_BIT,
813f10485e7SMark Brown 	0, &wm8990_dapm_romix_controls[0],
814f10485e7SMark Brown 	ARRAY_SIZE(wm8990_dapm_romix_controls),
815f10485e7SMark Brown 	outmixer_event, SND_SOC_DAPM_PRE_REG),
816f10485e7SMark Brown 
817f10485e7SMark Brown /* LOUT PGA */
818f10485e7SMark Brown SND_SOC_DAPM_PGA("LOUT PGA", WM8990_POWER_MANAGEMENT_1, WM8990_LOUT_ENA_BIT, 0,
819f10485e7SMark Brown 	NULL, 0),
820f10485e7SMark Brown 
821f10485e7SMark Brown /* ROUT PGA */
822f10485e7SMark Brown SND_SOC_DAPM_PGA("ROUT PGA", WM8990_POWER_MANAGEMENT_1, WM8990_ROUT_ENA_BIT, 0,
823f10485e7SMark Brown 	NULL, 0),
824f10485e7SMark Brown 
825f10485e7SMark Brown /* LOPGA */
826f10485e7SMark Brown SND_SOC_DAPM_PGA("LOPGA", WM8990_POWER_MANAGEMENT_3, WM8990_LOPGA_ENA_BIT, 0,
827f10485e7SMark Brown 	NULL, 0),
828f10485e7SMark Brown 
829f10485e7SMark Brown /* ROPGA */
830f10485e7SMark Brown SND_SOC_DAPM_PGA("ROPGA", WM8990_POWER_MANAGEMENT_3, WM8990_ROPGA_ENA_BIT, 0,
831f10485e7SMark Brown 	NULL, 0),
832f10485e7SMark Brown 
833f10485e7SMark Brown /* MICBIAS */
834f10485e7SMark Brown SND_SOC_DAPM_MICBIAS("MICBIAS", WM8990_POWER_MANAGEMENT_1,
835f10485e7SMark Brown 	WM8990_MICBIAS_ENA_BIT, 0),
836f10485e7SMark Brown 
837f10485e7SMark Brown SND_SOC_DAPM_OUTPUT("LON"),
838f10485e7SMark Brown SND_SOC_DAPM_OUTPUT("LOP"),
839f10485e7SMark Brown SND_SOC_DAPM_OUTPUT("OUT3"),
840f10485e7SMark Brown SND_SOC_DAPM_OUTPUT("LOUT"),
841f10485e7SMark Brown SND_SOC_DAPM_OUTPUT("SPKN"),
842f10485e7SMark Brown SND_SOC_DAPM_OUTPUT("SPKP"),
843f10485e7SMark Brown SND_SOC_DAPM_OUTPUT("ROUT"),
844f10485e7SMark Brown SND_SOC_DAPM_OUTPUT("OUT4"),
845f10485e7SMark Brown SND_SOC_DAPM_OUTPUT("ROP"),
846f10485e7SMark Brown SND_SOC_DAPM_OUTPUT("RON"),
847f10485e7SMark Brown 
848f10485e7SMark Brown SND_SOC_DAPM_OUTPUT("Internal DAC Sink"),
849f10485e7SMark Brown };
850f10485e7SMark Brown 
851f10485e7SMark Brown static const struct snd_soc_dapm_route audio_map[] = {
852f10485e7SMark Brown 	/* Make DACs turn on when playing even if not mixed into any outputs */
853f10485e7SMark Brown 	{"Internal DAC Sink", NULL, "Left DAC"},
854f10485e7SMark Brown 	{"Internal DAC Sink", NULL, "Right DAC"},
855f10485e7SMark Brown 
856f10485e7SMark Brown 	/* Make ADCs turn on when recording even if not mixed from any inputs */
857f10485e7SMark Brown 	{"Left ADC", NULL, "Internal ADC Source"},
858f10485e7SMark Brown 	{"Right ADC", NULL, "Internal ADC Source"},
859f10485e7SMark Brown 
860f10485e7SMark Brown 	/* Input Side */
861f10485e7SMark Brown 	/* LIN12 PGA */
862f10485e7SMark Brown 	{"LIN12 PGA", "LIN1 Switch", "LIN1"},
863f10485e7SMark Brown 	{"LIN12 PGA", "LIN2 Switch", "LIN2"},
864f10485e7SMark Brown 	/* LIN34 PGA */
865f10485e7SMark Brown 	{"LIN34 PGA", "LIN3 Switch", "LIN3"},
866f10485e7SMark Brown 	{"LIN34 PGA", "LIN4 Switch", "LIN4"},
867f10485e7SMark Brown 	/* INMIXL */
868f10485e7SMark Brown 	{"INMIXL", "Record Left Volume", "LOMIX"},
869f10485e7SMark Brown 	{"INMIXL", "LIN2 Volume", "LIN2"},
870f10485e7SMark Brown 	{"INMIXL", "LINPGA12 Switch", "LIN12 PGA"},
871f10485e7SMark Brown 	{"INMIXL", "LINPGA34 Switch", "LIN34 PGA"},
872f10485e7SMark Brown 	/* AILNMUX */
873f10485e7SMark Brown 	{"AILNMUX", "INMIXL Mix", "INMIXL"},
874f10485e7SMark Brown 	{"AILNMUX", "DIFFINL Mix", "LIN12PGA"},
875f10485e7SMark Brown 	{"AILNMUX", "DIFFINL Mix", "LIN34PGA"},
876f10485e7SMark Brown 	{"AILNMUX", "RXVOICE Mix", "LIN4/RXN"},
877f10485e7SMark Brown 	{"AILNMUX", "RXVOICE Mix", "RIN4/RXP"},
878f10485e7SMark Brown 	/* ADC */
879f10485e7SMark Brown 	{"Left ADC", NULL, "AILNMUX"},
880f10485e7SMark Brown 
881f10485e7SMark Brown 	/* RIN12 PGA */
882f10485e7SMark Brown 	{"RIN12 PGA", "RIN1 Switch", "RIN1"},
883f10485e7SMark Brown 	{"RIN12 PGA", "RIN2 Switch", "RIN2"},
884f10485e7SMark Brown 	/* RIN34 PGA */
885f10485e7SMark Brown 	{"RIN34 PGA", "RIN3 Switch", "RIN3"},
886f10485e7SMark Brown 	{"RIN34 PGA", "RIN4 Switch", "RIN4"},
887f10485e7SMark Brown 	/* INMIXL */
888f10485e7SMark Brown 	{"INMIXR", "Record Right Volume", "ROMIX"},
889f10485e7SMark Brown 	{"INMIXR", "RIN2 Volume", "RIN2"},
890f10485e7SMark Brown 	{"INMIXR", "RINPGA12 Switch", "RIN12 PGA"},
891f10485e7SMark Brown 	{"INMIXR", "RINPGA34 Switch", "RIN34 PGA"},
892f10485e7SMark Brown 	/* AIRNMUX */
893f10485e7SMark Brown 	{"AIRNMUX", "INMIXR Mix", "INMIXR"},
894f10485e7SMark Brown 	{"AIRNMUX", "DIFFINR Mix", "RIN12PGA"},
895f10485e7SMark Brown 	{"AIRNMUX", "DIFFINR Mix", "RIN34PGA"},
896f10485e7SMark Brown 	{"AIRNMUX", "RXVOICE Mix", "RIN4/RXN"},
897f10485e7SMark Brown 	{"AIRNMUX", "RXVOICE Mix", "RIN4/RXP"},
898f10485e7SMark Brown 	/* ADC */
899f10485e7SMark Brown 	{"Right ADC", NULL, "AIRNMUX"},
900f10485e7SMark Brown 
901f10485e7SMark Brown 	/* LOMIX */
902f10485e7SMark Brown 	{"LOMIX", "LOMIX RIN3 Bypass Switch", "RIN3"},
903f10485e7SMark Brown 	{"LOMIX", "LOMIX LIN3 Bypass Switch", "LIN3"},
904f10485e7SMark Brown 	{"LOMIX", "LOMIX LIN12 PGA Bypass Switch", "LIN12 PGA"},
905f10485e7SMark Brown 	{"LOMIX", "LOMIX RIN12 PGA Bypass Switch", "RIN12 PGA"},
906f10485e7SMark Brown 	{"LOMIX", "LOMIX Right ADC Bypass Switch", "AINRMUX"},
907f10485e7SMark Brown 	{"LOMIX", "LOMIX Left ADC Bypass Switch", "AINLMUX"},
908f10485e7SMark Brown 	{"LOMIX", "LOMIX Left DAC Switch", "Left DAC"},
909f10485e7SMark Brown 
910f10485e7SMark Brown 	/* ROMIX */
911f10485e7SMark Brown 	{"ROMIX", "ROMIX RIN3 Bypass Switch", "RIN3"},
912f10485e7SMark Brown 	{"ROMIX", "ROMIX LIN3 Bypass Switch", "LIN3"},
913f10485e7SMark Brown 	{"ROMIX", "ROMIX LIN12 PGA Bypass Switch", "LIN12 PGA"},
914f10485e7SMark Brown 	{"ROMIX", "ROMIX RIN12 PGA Bypass Switch", "RIN12 PGA"},
915f10485e7SMark Brown 	{"ROMIX", "ROMIX Right ADC Bypass Switch", "AINRMUX"},
916f10485e7SMark Brown 	{"ROMIX", "ROMIX Left ADC Bypass Switch", "AINLMUX"},
917f10485e7SMark Brown 	{"ROMIX", "ROMIX Right DAC Switch", "Right DAC"},
918f10485e7SMark Brown 
919f10485e7SMark Brown 	/* SPKMIX */
920f10485e7SMark Brown 	{"SPKMIX", "SPKMIX LIN2 Bypass Switch", "LIN2"},
921f10485e7SMark Brown 	{"SPKMIX", "SPKMIX RIN2 Bypass Switch", "RIN2"},
922f10485e7SMark Brown 	{"SPKMIX", "SPKMIX LADC Bypass Switch", "AINLMUX"},
923f10485e7SMark Brown 	{"SPKMIX", "SPKMIX RADC Bypass Switch", "AINRMUX"},
924f10485e7SMark Brown 	{"SPKMIX", "SPKMIX Left Mixer PGA Switch", "LOPGA"},
925f10485e7SMark Brown 	{"SPKMIX", "SPKMIX Right Mixer PGA Switch", "ROPGA"},
926f10485e7SMark Brown 	{"SPKMIX", "SPKMIX Right DAC Switch", "Right DAC"},
927436a7459SMark Brown 	{"SPKMIX", "SPKMIX Left DAC Switch", "Left DAC"},
928f10485e7SMark Brown 
929f10485e7SMark Brown 	/* LONMIX */
930f10485e7SMark Brown 	{"LONMIX", "LONMIX Left Mixer PGA Switch", "LOPGA"},
931f10485e7SMark Brown 	{"LONMIX", "LONMIX Right Mixer PGA Switch", "ROPGA"},
932f10485e7SMark Brown 	{"LONMIX", "LONMIX Inverted LOP Switch", "LOPMIX"},
933f10485e7SMark Brown 
934f10485e7SMark Brown 	/* LOPMIX */
935f10485e7SMark Brown 	{"LOPMIX", "LOPMIX Right Mic Bypass Switch", "RIN12 PGA"},
936f10485e7SMark Brown 	{"LOPMIX", "LOPMIX Left Mic Bypass Switch", "LIN12 PGA"},
937f10485e7SMark Brown 	{"LOPMIX", "LOPMIX Left Mixer PGA Switch", "LOPGA"},
938f10485e7SMark Brown 
939f10485e7SMark Brown 	/* OUT3MIX */
940f10485e7SMark Brown 	{"OUT3MIX", "OUT3MIX LIN4/RXP Bypass Switch", "LIN4/RXP"},
941f10485e7SMark Brown 	{"OUT3MIX", "OUT3MIX Left Out PGA Switch", "LOPGA"},
942f10485e7SMark Brown 
943f10485e7SMark Brown 	/* OUT4MIX */
944f10485e7SMark Brown 	{"OUT4MIX", "OUT4MIX Right Out PGA Switch", "ROPGA"},
945f10485e7SMark Brown 	{"OUT4MIX", "OUT4MIX RIN4/RXP Bypass Switch", "RIN4/RXP"},
946f10485e7SMark Brown 
947f10485e7SMark Brown 	/* RONMIX */
948f10485e7SMark Brown 	{"RONMIX", "RONMIX Right Mixer PGA Switch", "ROPGA"},
949f10485e7SMark Brown 	{"RONMIX", "RONMIX Left Mixer PGA Switch", "LOPGA"},
950f10485e7SMark Brown 	{"RONMIX", "RONMIX Inverted ROP Switch", "ROPMIX"},
951f10485e7SMark Brown 
952f10485e7SMark Brown 	/* ROPMIX */
953f10485e7SMark Brown 	{"ROPMIX", "ROPMIX Left Mic Bypass Switch", "LIN12 PGA"},
954f10485e7SMark Brown 	{"ROPMIX", "ROPMIX Right Mic Bypass Switch", "RIN12 PGA"},
955f10485e7SMark Brown 	{"ROPMIX", "ROPMIX Right Mixer PGA Switch", "ROPGA"},
956f10485e7SMark Brown 
957f10485e7SMark Brown 	/* Out Mixer PGAs */
958f10485e7SMark Brown 	{"LOPGA", NULL, "LOMIX"},
959f10485e7SMark Brown 	{"ROPGA", NULL, "ROMIX"},
960f10485e7SMark Brown 
961f10485e7SMark Brown 	{"LOUT PGA", NULL, "LOMIX"},
962f10485e7SMark Brown 	{"ROUT PGA", NULL, "ROMIX"},
963f10485e7SMark Brown 
964f10485e7SMark Brown 	/* Output Pins */
965f10485e7SMark Brown 	{"LON", NULL, "LONMIX"},
966f10485e7SMark Brown 	{"LOP", NULL, "LOPMIX"},
967f10485e7SMark Brown 	{"OUT", NULL, "OUT3MIX"},
968f10485e7SMark Brown 	{"LOUT", NULL, "LOUT PGA"},
969f10485e7SMark Brown 	{"SPKN", NULL, "SPKMIX"},
970f10485e7SMark Brown 	{"ROUT", NULL, "ROUT PGA"},
971f10485e7SMark Brown 	{"OUT4", NULL, "OUT4MIX"},
972f10485e7SMark Brown 	{"ROP", NULL, "ROPMIX"},
973f10485e7SMark Brown 	{"RON", NULL, "RONMIX"},
974f10485e7SMark Brown };
975f10485e7SMark Brown 
976f10485e7SMark Brown static int wm8990_add_widgets(struct snd_soc_codec *codec)
977f10485e7SMark Brown {
978f10485e7SMark Brown 	snd_soc_dapm_new_controls(codec, wm8990_dapm_widgets,
979f10485e7SMark Brown 				  ARRAY_SIZE(wm8990_dapm_widgets));
980f10485e7SMark Brown 
981f10485e7SMark Brown 	/* set up the WM8990 audio map */
982f10485e7SMark Brown 	snd_soc_dapm_add_routes(codec, audio_map, ARRAY_SIZE(audio_map));
983f10485e7SMark Brown 
984f10485e7SMark Brown 	snd_soc_dapm_new_widgets(codec);
985f10485e7SMark Brown 	return 0;
986f10485e7SMark Brown }
987f10485e7SMark Brown 
988f10485e7SMark Brown /* PLL divisors */
989f10485e7SMark Brown struct _pll_div {
990f10485e7SMark Brown 	u32 div2;
991f10485e7SMark Brown 	u32 n;
992f10485e7SMark Brown 	u32 k;
993f10485e7SMark Brown };
994f10485e7SMark Brown 
995f10485e7SMark Brown /* The size in bits of the pll divide multiplied by 10
996f10485e7SMark Brown  * to allow rounding later */
997f10485e7SMark Brown #define FIXED_PLL_SIZE ((1 << 16) * 10)
998f10485e7SMark Brown 
999f10485e7SMark Brown static void pll_factors(struct _pll_div *pll_div, unsigned int target,
1000f10485e7SMark Brown 	unsigned int source)
1001f10485e7SMark Brown {
1002f10485e7SMark Brown 	u64 Kpart;
1003f10485e7SMark Brown 	unsigned int K, Ndiv, Nmod;
1004f10485e7SMark Brown 
1005f10485e7SMark Brown 
1006f10485e7SMark Brown 	Ndiv = target / source;
1007f10485e7SMark Brown 	if (Ndiv < 6) {
1008f10485e7SMark Brown 		source >>= 1;
1009f10485e7SMark Brown 		pll_div->div2 = 1;
1010f10485e7SMark Brown 		Ndiv = target / source;
1011f10485e7SMark Brown 	} else
1012f10485e7SMark Brown 		pll_div->div2 = 0;
1013f10485e7SMark Brown 
1014f10485e7SMark Brown 	if ((Ndiv < 6) || (Ndiv > 12))
1015f10485e7SMark Brown 		printk(KERN_WARNING
1016f10485e7SMark Brown 		"WM8990 N value outwith recommended range! N = %d\n", Ndiv);
1017f10485e7SMark Brown 
1018f10485e7SMark Brown 	pll_div->n = Ndiv;
1019f10485e7SMark Brown 	Nmod = target % source;
1020f10485e7SMark Brown 	Kpart = FIXED_PLL_SIZE * (long long)Nmod;
1021f10485e7SMark Brown 
1022f10485e7SMark Brown 	do_div(Kpart, source);
1023f10485e7SMark Brown 
1024f10485e7SMark Brown 	K = Kpart & 0xFFFFFFFF;
1025f10485e7SMark Brown 
1026f10485e7SMark Brown 	/* Check if we need to round */
1027f10485e7SMark Brown 	if ((K % 10) >= 5)
1028f10485e7SMark Brown 		K += 5;
1029f10485e7SMark Brown 
1030f10485e7SMark Brown 	/* Move down to proper range now rounding is done */
1031f10485e7SMark Brown 	K /= 10;
1032f10485e7SMark Brown 
1033f10485e7SMark Brown 	pll_div->k = K;
1034f10485e7SMark Brown }
1035f10485e7SMark Brown 
1036e550e17fSLiam Girdwood static int wm8990_set_dai_pll(struct snd_soc_dai *codec_dai,
1037f10485e7SMark Brown 		int pll_id, unsigned int freq_in, unsigned int freq_out)
1038f10485e7SMark Brown {
1039f10485e7SMark Brown 	u16 reg;
1040f10485e7SMark Brown 	struct snd_soc_codec *codec = codec_dai->codec;
1041f10485e7SMark Brown 	struct _pll_div pll_div;
1042f10485e7SMark Brown 
1043f10485e7SMark Brown 	if (freq_in && freq_out) {
1044f10485e7SMark Brown 		pll_factors(&pll_div, freq_out * 4, freq_in);
1045f10485e7SMark Brown 
1046f10485e7SMark Brown 		/* Turn on PLL */
1047f10485e7SMark Brown 		reg = wm8990_read_reg_cache(codec, WM8990_POWER_MANAGEMENT_2);
1048f10485e7SMark Brown 		reg |= WM8990_PLL_ENA;
1049f10485e7SMark Brown 		wm8990_write(codec, WM8990_POWER_MANAGEMENT_2, reg);
1050f10485e7SMark Brown 
1051f10485e7SMark Brown 		/* sysclk comes from PLL */
1052f10485e7SMark Brown 		reg = wm8990_read_reg_cache(codec, WM8990_CLOCKING_2);
1053f10485e7SMark Brown 		wm8990_write(codec, WM8990_CLOCKING_2, reg | WM8990_SYSCLK_SRC);
1054f10485e7SMark Brown 
1055f10485e7SMark Brown 		/* set up N , fractional mode and pre-divisor if neccessary */
1056f10485e7SMark Brown 		wm8990_write(codec, WM8990_PLL1, pll_div.n | WM8990_SDM |
1057f10485e7SMark Brown 			(pll_div.div2?WM8990_PRESCALE:0));
1058f10485e7SMark Brown 		wm8990_write(codec, WM8990_PLL2, (u8)(pll_div.k>>8));
1059f10485e7SMark Brown 		wm8990_write(codec, WM8990_PLL3, (u8)(pll_div.k & 0xFF));
1060f10485e7SMark Brown 	} else {
1061f10485e7SMark Brown 		/* Turn on PLL */
1062f10485e7SMark Brown 		reg = wm8990_read_reg_cache(codec, WM8990_POWER_MANAGEMENT_2);
1063f10485e7SMark Brown 		reg &= ~WM8990_PLL_ENA;
1064f10485e7SMark Brown 		wm8990_write(codec, WM8990_POWER_MANAGEMENT_2, reg);
1065f10485e7SMark Brown 	}
1066f10485e7SMark Brown 	return 0;
1067f10485e7SMark Brown }
1068f10485e7SMark Brown 
1069f10485e7SMark Brown /*
1070f10485e7SMark Brown  * Clock after PLL and dividers
1071f10485e7SMark Brown  */
1072e550e17fSLiam Girdwood static int wm8990_set_dai_sysclk(struct snd_soc_dai *codec_dai,
1073f10485e7SMark Brown 		int clk_id, unsigned int freq, int dir)
1074f10485e7SMark Brown {
1075f10485e7SMark Brown 	struct snd_soc_codec *codec = codec_dai->codec;
1076f10485e7SMark Brown 	struct wm8990_priv *wm8990 = codec->private_data;
1077f10485e7SMark Brown 
1078f10485e7SMark Brown 	wm8990->sysclk = freq;
1079f10485e7SMark Brown 	return 0;
1080f10485e7SMark Brown }
1081f10485e7SMark Brown 
1082f10485e7SMark Brown /*
1083f10485e7SMark Brown  * Set's ADC and Voice DAC format.
1084f10485e7SMark Brown  */
1085e550e17fSLiam Girdwood static int wm8990_set_dai_fmt(struct snd_soc_dai *codec_dai,
1086f10485e7SMark Brown 		unsigned int fmt)
1087f10485e7SMark Brown {
1088f10485e7SMark Brown 	struct snd_soc_codec *codec = codec_dai->codec;
1089f10485e7SMark Brown 	u16 audio1, audio3;
1090f10485e7SMark Brown 
1091f10485e7SMark Brown 	audio1 = wm8990_read_reg_cache(codec, WM8990_AUDIO_INTERFACE_1);
1092f10485e7SMark Brown 	audio3 = wm8990_read_reg_cache(codec, WM8990_AUDIO_INTERFACE_3);
1093f10485e7SMark Brown 
1094f10485e7SMark Brown 	/* set master/slave audio interface */
1095f10485e7SMark Brown 	switch (fmt & SND_SOC_DAIFMT_MASTER_MASK) {
1096f10485e7SMark Brown 	case SND_SOC_DAIFMT_CBS_CFS:
1097f10485e7SMark Brown 		audio3 &= ~WM8990_AIF_MSTR1;
1098f10485e7SMark Brown 		break;
1099f10485e7SMark Brown 	case SND_SOC_DAIFMT_CBM_CFM:
1100f10485e7SMark Brown 		audio3 |= WM8990_AIF_MSTR1;
1101f10485e7SMark Brown 		break;
1102f10485e7SMark Brown 	default:
1103f10485e7SMark Brown 		return -EINVAL;
1104f10485e7SMark Brown 	}
1105f10485e7SMark Brown 
1106f10485e7SMark Brown 	audio1 &= ~WM8990_AIF_FMT_MASK;
1107f10485e7SMark Brown 
1108f10485e7SMark Brown 	/* interface format */
1109f10485e7SMark Brown 	switch (fmt & SND_SOC_DAIFMT_FORMAT_MASK) {
1110f10485e7SMark Brown 	case SND_SOC_DAIFMT_I2S:
1111f10485e7SMark Brown 		audio1 |= WM8990_AIF_TMF_I2S;
1112f10485e7SMark Brown 		audio1 &= ~WM8990_AIF_LRCLK_INV;
1113f10485e7SMark Brown 		break;
1114f10485e7SMark Brown 	case SND_SOC_DAIFMT_RIGHT_J:
1115f10485e7SMark Brown 		audio1 |= WM8990_AIF_TMF_RIGHTJ;
1116f10485e7SMark Brown 		audio1 &= ~WM8990_AIF_LRCLK_INV;
1117f10485e7SMark Brown 		break;
1118f10485e7SMark Brown 	case SND_SOC_DAIFMT_LEFT_J:
1119f10485e7SMark Brown 		audio1 |= WM8990_AIF_TMF_LEFTJ;
1120f10485e7SMark Brown 		audio1 &= ~WM8990_AIF_LRCLK_INV;
1121f10485e7SMark Brown 		break;
1122f10485e7SMark Brown 	case SND_SOC_DAIFMT_DSP_A:
1123f10485e7SMark Brown 		audio1 |= WM8990_AIF_TMF_DSP;
1124f10485e7SMark Brown 		audio1 &= ~WM8990_AIF_LRCLK_INV;
1125f10485e7SMark Brown 		break;
1126f10485e7SMark Brown 	case SND_SOC_DAIFMT_DSP_B:
1127f10485e7SMark Brown 		audio1 |= WM8990_AIF_TMF_DSP | WM8990_AIF_LRCLK_INV;
1128f10485e7SMark Brown 		break;
1129f10485e7SMark Brown 	default:
1130f10485e7SMark Brown 		return -EINVAL;
1131f10485e7SMark Brown 	}
1132f10485e7SMark Brown 
1133f10485e7SMark Brown 	wm8990_write(codec, WM8990_AUDIO_INTERFACE_1, audio1);
1134f10485e7SMark Brown 	wm8990_write(codec, WM8990_AUDIO_INTERFACE_3, audio3);
1135f10485e7SMark Brown 	return 0;
1136f10485e7SMark Brown }
1137f10485e7SMark Brown 
1138e550e17fSLiam Girdwood static int wm8990_set_dai_clkdiv(struct snd_soc_dai *codec_dai,
1139f10485e7SMark Brown 		int div_id, int div)
1140f10485e7SMark Brown {
1141f10485e7SMark Brown 	struct snd_soc_codec *codec = codec_dai->codec;
1142f10485e7SMark Brown 	u16 reg;
1143f10485e7SMark Brown 
1144f10485e7SMark Brown 	switch (div_id) {
1145f10485e7SMark Brown 	case WM8990_MCLK_DIV:
1146f10485e7SMark Brown 		reg = wm8990_read_reg_cache(codec, WM8990_CLOCKING_2) &
1147f10485e7SMark Brown 			~WM8990_MCLK_DIV_MASK;
1148f10485e7SMark Brown 		wm8990_write(codec, WM8990_CLOCKING_2, reg | div);
1149f10485e7SMark Brown 		break;
1150f10485e7SMark Brown 	case WM8990_DACCLK_DIV:
1151f10485e7SMark Brown 		reg = wm8990_read_reg_cache(codec, WM8990_CLOCKING_2) &
1152f10485e7SMark Brown 			~WM8990_DAC_CLKDIV_MASK;
1153f10485e7SMark Brown 		wm8990_write(codec, WM8990_CLOCKING_2, reg | div);
1154f10485e7SMark Brown 		break;
1155f10485e7SMark Brown 	case WM8990_ADCCLK_DIV:
1156f10485e7SMark Brown 		reg = wm8990_read_reg_cache(codec, WM8990_CLOCKING_2) &
1157f10485e7SMark Brown 			~WM8990_ADC_CLKDIV_MASK;
1158f10485e7SMark Brown 		wm8990_write(codec, WM8990_CLOCKING_2, reg | div);
1159f10485e7SMark Brown 		break;
1160f10485e7SMark Brown 	case WM8990_BCLK_DIV:
1161f10485e7SMark Brown 		reg = wm8990_read_reg_cache(codec, WM8990_CLOCKING_1) &
1162f10485e7SMark Brown 			~WM8990_BCLK_DIV_MASK;
1163f10485e7SMark Brown 		wm8990_write(codec, WM8990_CLOCKING_1, reg | div);
1164f10485e7SMark Brown 		break;
1165f10485e7SMark Brown 	default:
1166f10485e7SMark Brown 		return -EINVAL;
1167f10485e7SMark Brown 	}
1168f10485e7SMark Brown 
1169f10485e7SMark Brown 	return 0;
1170f10485e7SMark Brown }
1171f10485e7SMark Brown 
1172f10485e7SMark Brown /*
1173f10485e7SMark Brown  * Set PCM DAI bit size and sample rate.
1174f10485e7SMark Brown  */
1175f10485e7SMark Brown static int wm8990_hw_params(struct snd_pcm_substream *substream,
1176f10485e7SMark Brown 	struct snd_pcm_hw_params *params)
1177f10485e7SMark Brown {
1178f10485e7SMark Brown 	struct snd_soc_pcm_runtime *rtd = substream->private_data;
1179f10485e7SMark Brown 	struct snd_soc_device *socdev = rtd->socdev;
1180f10485e7SMark Brown 	struct snd_soc_codec *codec = socdev->codec;
1181f10485e7SMark Brown 	u16 audio1 = wm8990_read_reg_cache(codec, WM8990_AUDIO_INTERFACE_1);
1182f10485e7SMark Brown 
1183f10485e7SMark Brown 	audio1 &= ~WM8990_AIF_WL_MASK;
1184f10485e7SMark Brown 	/* bit size */
1185f10485e7SMark Brown 	switch (params_format(params)) {
1186f10485e7SMark Brown 	case SNDRV_PCM_FORMAT_S16_LE:
1187f10485e7SMark Brown 		break;
1188f10485e7SMark Brown 	case SNDRV_PCM_FORMAT_S20_3LE:
1189f10485e7SMark Brown 		audio1 |= WM8990_AIF_WL_20BITS;
1190f10485e7SMark Brown 		break;
1191f10485e7SMark Brown 	case SNDRV_PCM_FORMAT_S24_LE:
1192f10485e7SMark Brown 		audio1 |= WM8990_AIF_WL_24BITS;
1193f10485e7SMark Brown 		break;
1194f10485e7SMark Brown 	case SNDRV_PCM_FORMAT_S32_LE:
1195f10485e7SMark Brown 		audio1 |= WM8990_AIF_WL_32BITS;
1196f10485e7SMark Brown 		break;
1197f10485e7SMark Brown 	}
1198f10485e7SMark Brown 
1199f10485e7SMark Brown 	wm8990_write(codec, WM8990_AUDIO_INTERFACE_1, audio1);
1200f10485e7SMark Brown 	return 0;
1201f10485e7SMark Brown }
1202f10485e7SMark Brown 
1203e550e17fSLiam Girdwood static int wm8990_mute(struct snd_soc_dai *dai, int mute)
1204f10485e7SMark Brown {
1205f10485e7SMark Brown 	struct snd_soc_codec *codec = dai->codec;
1206f10485e7SMark Brown 	u16 val;
1207f10485e7SMark Brown 
1208f10485e7SMark Brown 	val  = wm8990_read_reg_cache(codec, WM8990_DAC_CTRL) & ~WM8990_DAC_MUTE;
1209f10485e7SMark Brown 
1210f10485e7SMark Brown 	if (mute)
1211f10485e7SMark Brown 		wm8990_write(codec, WM8990_DAC_CTRL, val | WM8990_DAC_MUTE);
1212f10485e7SMark Brown 	else
1213f10485e7SMark Brown 		wm8990_write(codec, WM8990_DAC_CTRL, val);
1214f10485e7SMark Brown 
1215f10485e7SMark Brown 	return 0;
1216f10485e7SMark Brown }
1217f10485e7SMark Brown 
1218f10485e7SMark Brown static int wm8990_set_bias_level(struct snd_soc_codec *codec,
1219f10485e7SMark Brown 	enum snd_soc_bias_level level)
1220f10485e7SMark Brown {
1221f10485e7SMark Brown 	u16 val;
1222f10485e7SMark Brown 
1223f10485e7SMark Brown 	switch (level) {
1224f10485e7SMark Brown 	case SND_SOC_BIAS_ON:
1225f10485e7SMark Brown 		break;
1226f10485e7SMark Brown 	case SND_SOC_BIAS_PREPARE:
1227f10485e7SMark Brown 		break;
1228f10485e7SMark Brown 	case SND_SOC_BIAS_STANDBY:
1229f10485e7SMark Brown 		if (codec->bias_level == SND_SOC_BIAS_OFF) {
1230f10485e7SMark Brown 			/* Enable all output discharge bits */
1231f10485e7SMark Brown 			wm8990_write(codec, WM8990_ANTIPOP1, WM8990_DIS_LLINE |
1232f10485e7SMark Brown 				WM8990_DIS_RLINE | WM8990_DIS_OUT3 |
1233f10485e7SMark Brown 				WM8990_DIS_OUT4 | WM8990_DIS_LOUT |
1234f10485e7SMark Brown 				WM8990_DIS_ROUT);
1235f10485e7SMark Brown 
1236f10485e7SMark Brown 			/* Enable POBCTRL, SOFT_ST, VMIDTOG and BUFDCOPEN */
1237f10485e7SMark Brown 			wm8990_write(codec, WM8990_ANTIPOP2, WM8990_SOFTST |
1238f10485e7SMark Brown 				     WM8990_BUFDCOPEN | WM8990_POBCTRL |
1239f10485e7SMark Brown 				     WM8990_VMIDTOG);
1240f10485e7SMark Brown 
1241f10485e7SMark Brown 			/* Delay to allow output caps to discharge */
1242f10485e7SMark Brown 			msleep(msecs_to_jiffies(300));
1243f10485e7SMark Brown 
1244f10485e7SMark Brown 			/* Disable VMIDTOG */
1245f10485e7SMark Brown 			wm8990_write(codec, WM8990_ANTIPOP2, WM8990_SOFTST |
1246f10485e7SMark Brown 				     WM8990_BUFDCOPEN | WM8990_POBCTRL);
1247f10485e7SMark Brown 
1248f10485e7SMark Brown 			/* disable all output discharge bits */
1249f10485e7SMark Brown 			wm8990_write(codec, WM8990_ANTIPOP1, 0);
1250f10485e7SMark Brown 
1251f10485e7SMark Brown 			/* Enable outputs */
1252f10485e7SMark Brown 			wm8990_write(codec, WM8990_POWER_MANAGEMENT_1, 0x1b00);
1253f10485e7SMark Brown 
1254f10485e7SMark Brown 			msleep(msecs_to_jiffies(50));
1255f10485e7SMark Brown 
1256f10485e7SMark Brown 			/* Enable VMID at 2x50k */
1257f10485e7SMark Brown 			wm8990_write(codec, WM8990_POWER_MANAGEMENT_1, 0x1f02);
1258f10485e7SMark Brown 
1259f10485e7SMark Brown 			msleep(msecs_to_jiffies(100));
1260f10485e7SMark Brown 
1261f10485e7SMark Brown 			/* Enable VREF */
1262f10485e7SMark Brown 			wm8990_write(codec, WM8990_POWER_MANAGEMENT_1, 0x1f03);
1263f10485e7SMark Brown 
1264f10485e7SMark Brown 			msleep(msecs_to_jiffies(600));
1265f10485e7SMark Brown 
1266f10485e7SMark Brown 			/* Enable BUFIOEN */
1267f10485e7SMark Brown 			wm8990_write(codec, WM8990_ANTIPOP2, WM8990_SOFTST |
1268f10485e7SMark Brown 				     WM8990_BUFDCOPEN | WM8990_POBCTRL |
1269f10485e7SMark Brown 				     WM8990_BUFIOEN);
1270f10485e7SMark Brown 
1271f10485e7SMark Brown 			/* Disable outputs */
1272f10485e7SMark Brown 			wm8990_write(codec, WM8990_POWER_MANAGEMENT_1, 0x3);
1273f10485e7SMark Brown 
1274f10485e7SMark Brown 			/* disable POBCTRL, SOFT_ST and BUFDCOPEN */
1275f10485e7SMark Brown 			wm8990_write(codec, WM8990_ANTIPOP2, WM8990_BUFIOEN);
1276f10485e7SMark Brown 		} else {
1277f10485e7SMark Brown 			/* ON -> standby */
1278f10485e7SMark Brown 
1279f10485e7SMark Brown 		}
1280f10485e7SMark Brown 		break;
1281f10485e7SMark Brown 
1282f10485e7SMark Brown 	case SND_SOC_BIAS_OFF:
1283f10485e7SMark Brown 		/* Enable POBCTRL and SOFT_ST */
1284f10485e7SMark Brown 		wm8990_write(codec, WM8990_ANTIPOP2, WM8990_SOFTST |
1285f10485e7SMark Brown 			WM8990_POBCTRL | WM8990_BUFIOEN);
1286f10485e7SMark Brown 
1287f10485e7SMark Brown 		/* Enable POBCTRL, SOFT_ST and BUFDCOPEN */
1288f10485e7SMark Brown 		wm8990_write(codec, WM8990_ANTIPOP2, WM8990_SOFTST |
1289f10485e7SMark Brown 			WM8990_BUFDCOPEN | WM8990_POBCTRL |
1290f10485e7SMark Brown 			WM8990_BUFIOEN);
1291f10485e7SMark Brown 
1292f10485e7SMark Brown 		/* mute DAC */
1293f10485e7SMark Brown 		val = wm8990_read_reg_cache(codec, WM8990_DAC_CTRL);
1294f10485e7SMark Brown 		wm8990_write(codec, WM8990_DAC_CTRL, val | WM8990_DAC_MUTE);
1295f10485e7SMark Brown 
1296f10485e7SMark Brown 		/* Enable any disabled outputs */
1297f10485e7SMark Brown 		wm8990_write(codec, WM8990_POWER_MANAGEMENT_1, 0x1f03);
1298f10485e7SMark Brown 
1299f10485e7SMark Brown 		/* Disable VMID */
1300f10485e7SMark Brown 		wm8990_write(codec, WM8990_POWER_MANAGEMENT_1, 0x1f01);
1301f10485e7SMark Brown 
1302f10485e7SMark Brown 		msleep(msecs_to_jiffies(300));
1303f10485e7SMark Brown 
1304f10485e7SMark Brown 		/* Enable all output discharge bits */
1305f10485e7SMark Brown 		wm8990_write(codec, WM8990_ANTIPOP1, WM8990_DIS_LLINE |
1306f10485e7SMark Brown 			WM8990_DIS_RLINE | WM8990_DIS_OUT3 |
1307f10485e7SMark Brown 			WM8990_DIS_OUT4 | WM8990_DIS_LOUT |
1308f10485e7SMark Brown 			WM8990_DIS_ROUT);
1309f10485e7SMark Brown 
1310f10485e7SMark Brown 		/* Disable VREF */
1311f10485e7SMark Brown 		wm8990_write(codec, WM8990_POWER_MANAGEMENT_1, 0x0);
1312f10485e7SMark Brown 
1313f10485e7SMark Brown 		/* disable POBCTRL, SOFT_ST and BUFDCOPEN */
1314f10485e7SMark Brown 		wm8990_write(codec, WM8990_ANTIPOP2, 0x0);
1315f10485e7SMark Brown 		break;
1316f10485e7SMark Brown 	}
1317f10485e7SMark Brown 
1318f10485e7SMark Brown 	codec->bias_level = level;
1319f10485e7SMark Brown 	return 0;
1320f10485e7SMark Brown }
1321f10485e7SMark Brown 
1322f10485e7SMark Brown #define WM8990_RATES (SNDRV_PCM_RATE_8000 | SNDRV_PCM_RATE_11025 |\
1323f10485e7SMark Brown 	SNDRV_PCM_RATE_16000 | SNDRV_PCM_RATE_22050 | SNDRV_PCM_RATE_44100 | \
1324f10485e7SMark Brown 	SNDRV_PCM_RATE_48000)
1325f10485e7SMark Brown 
1326f10485e7SMark Brown #define WM8990_FORMATS (SNDRV_PCM_FMTBIT_S16_LE | SNDRV_PCM_FMTBIT_S20_3LE |\
1327f10485e7SMark Brown 	SNDRV_PCM_FMTBIT_S24_LE | SNDRV_PCM_FMTBIT_S32_LE)
1328f10485e7SMark Brown 
1329f10485e7SMark Brown /*
1330f10485e7SMark Brown  * The WM8990 supports 2 different and mutually exclusive DAI
1331f10485e7SMark Brown  * configurations.
1332f10485e7SMark Brown  *
1333f10485e7SMark Brown  * 1. ADC/DAC on Primary Interface
1334f10485e7SMark Brown  * 2. ADC on Primary Interface/DAC on secondary
1335f10485e7SMark Brown  */
1336e550e17fSLiam Girdwood struct snd_soc_dai wm8990_dai = {
1337f10485e7SMark Brown /* ADC/DAC on primary */
1338f10485e7SMark Brown 	.name = "WM8990 ADC/DAC Primary",
1339f10485e7SMark Brown 	.id = 1,
1340f10485e7SMark Brown 	.playback = {
1341f10485e7SMark Brown 		.stream_name = "Playback",
1342f10485e7SMark Brown 		.channels_min = 1,
1343f10485e7SMark Brown 		.channels_max = 2,
1344f10485e7SMark Brown 		.rates = WM8990_RATES,
1345f10485e7SMark Brown 		.formats = WM8990_FORMATS,},
1346f10485e7SMark Brown 	.capture = {
1347f10485e7SMark Brown 		.stream_name = "Capture",
1348f10485e7SMark Brown 		.channels_min = 1,
1349f10485e7SMark Brown 		.channels_max = 2,
1350f10485e7SMark Brown 		.rates = WM8990_RATES,
1351f10485e7SMark Brown 		.formats = WM8990_FORMATS,},
1352f10485e7SMark Brown 	.ops = {
1353f10485e7SMark Brown 		.hw_params = wm8990_hw_params,},
1354f10485e7SMark Brown 	.dai_ops = {
1355f10485e7SMark Brown 		.digital_mute = wm8990_mute,
1356f10485e7SMark Brown 		.set_fmt = wm8990_set_dai_fmt,
1357f10485e7SMark Brown 		.set_clkdiv = wm8990_set_dai_clkdiv,
1358f10485e7SMark Brown 		.set_pll = wm8990_set_dai_pll,
1359f10485e7SMark Brown 		.set_sysclk = wm8990_set_dai_sysclk,
1360f10485e7SMark Brown 	},
1361f10485e7SMark Brown };
1362f10485e7SMark Brown EXPORT_SYMBOL_GPL(wm8990_dai);
1363f10485e7SMark Brown 
1364f10485e7SMark Brown static int wm8990_suspend(struct platform_device *pdev, pm_message_t state)
1365f10485e7SMark Brown {
1366f10485e7SMark Brown 	struct snd_soc_device *socdev = platform_get_drvdata(pdev);
1367f10485e7SMark Brown 	struct snd_soc_codec *codec = socdev->codec;
1368f10485e7SMark Brown 
1369f10485e7SMark Brown 	/* we only need to suspend if we are a valid card */
1370f10485e7SMark Brown 	if (!codec->card)
1371f10485e7SMark Brown 		return 0;
1372f10485e7SMark Brown 
1373f10485e7SMark Brown 	wm8990_set_bias_level(codec, SND_SOC_BIAS_OFF);
1374f10485e7SMark Brown 	return 0;
1375f10485e7SMark Brown }
1376f10485e7SMark Brown 
1377f10485e7SMark Brown static int wm8990_resume(struct platform_device *pdev)
1378f10485e7SMark Brown {
1379f10485e7SMark Brown 	struct snd_soc_device *socdev = platform_get_drvdata(pdev);
1380f10485e7SMark Brown 	struct snd_soc_codec *codec = socdev->codec;
1381f10485e7SMark Brown 	int i;
1382f10485e7SMark Brown 	u8 data[2];
1383f10485e7SMark Brown 	u16 *cache = codec->reg_cache;
1384f10485e7SMark Brown 
1385f10485e7SMark Brown 	/* we only need to resume if we are a valid card */
1386f10485e7SMark Brown 	if (!codec->card)
1387f10485e7SMark Brown 		return 0;
1388f10485e7SMark Brown 
1389f10485e7SMark Brown 	/* Sync reg_cache with the hardware */
1390f10485e7SMark Brown 	for (i = 0; i < ARRAY_SIZE(wm8990_reg); i++) {
1391f10485e7SMark Brown 		if (i + 1 == WM8990_RESET)
1392f10485e7SMark Brown 			continue;
1393f10485e7SMark Brown 		data[0] = ((i + 1) << 1) | ((cache[i] >> 8) & 0x0001);
1394f10485e7SMark Brown 		data[1] = cache[i] & 0x00ff;
1395f10485e7SMark Brown 		codec->hw_write(codec->control_data, data, 2);
1396f10485e7SMark Brown 	}
1397f10485e7SMark Brown 
1398f10485e7SMark Brown 	wm8990_set_bias_level(codec, SND_SOC_BIAS_STANDBY);
1399f10485e7SMark Brown 	return 0;
1400f10485e7SMark Brown }
1401f10485e7SMark Brown 
1402f10485e7SMark Brown /*
1403f10485e7SMark Brown  * initialise the WM8990 driver
1404f10485e7SMark Brown  * register the mixer and dsp interfaces with the kernel
1405f10485e7SMark Brown  */
1406f10485e7SMark Brown static int wm8990_init(struct snd_soc_device *socdev)
1407f10485e7SMark Brown {
1408f10485e7SMark Brown 	struct snd_soc_codec *codec = socdev->codec;
1409f10485e7SMark Brown 	u16 reg;
1410f10485e7SMark Brown 	int ret = 0;
1411f10485e7SMark Brown 
1412f10485e7SMark Brown 	codec->name = "WM8990";
1413f10485e7SMark Brown 	codec->owner = THIS_MODULE;
1414f10485e7SMark Brown 	codec->read = wm8990_read_reg_cache;
1415f10485e7SMark Brown 	codec->write = wm8990_write;
1416f10485e7SMark Brown 	codec->set_bias_level = wm8990_set_bias_level;
1417f10485e7SMark Brown 	codec->dai = &wm8990_dai;
1418f10485e7SMark Brown 	codec->num_dai = 2;
1419f10485e7SMark Brown 	codec->reg_cache_size = ARRAY_SIZE(wm8990_reg);
1420f10485e7SMark Brown 	codec->reg_cache = kmemdup(wm8990_reg, sizeof(wm8990_reg), GFP_KERNEL);
1421f10485e7SMark Brown 
1422f10485e7SMark Brown 	if (codec->reg_cache == NULL)
1423f10485e7SMark Brown 		return -ENOMEM;
1424f10485e7SMark Brown 
1425f10485e7SMark Brown 	wm8990_reset(codec);
1426f10485e7SMark Brown 
1427f10485e7SMark Brown 	/* register pcms */
1428f10485e7SMark Brown 	ret = snd_soc_new_pcms(socdev, SNDRV_DEFAULT_IDX1, SNDRV_DEFAULT_STR1);
1429f10485e7SMark Brown 	if (ret < 0) {
1430f10485e7SMark Brown 		printk(KERN_ERR "wm8990: failed to create pcms\n");
1431f10485e7SMark Brown 		goto pcm_err;
1432f10485e7SMark Brown 	}
1433f10485e7SMark Brown 
1434f10485e7SMark Brown 	/* charge output caps */
1435f10485e7SMark Brown 	codec->bias_level = SND_SOC_BIAS_OFF;
1436f10485e7SMark Brown 	wm8990_set_bias_level(codec, SND_SOC_BIAS_STANDBY);
1437f10485e7SMark Brown 
1438f10485e7SMark Brown 	reg = wm8990_read_reg_cache(codec, WM8990_AUDIO_INTERFACE_4);
1439f10485e7SMark Brown 	wm8990_write(codec, WM8990_AUDIO_INTERFACE_4, reg | WM8990_ALRCGPIO1);
1440f10485e7SMark Brown 
1441f10485e7SMark Brown 	reg = wm8990_read_reg_cache(codec, WM8990_GPIO1_GPIO2) &
1442f10485e7SMark Brown 		~WM8990_GPIO1_SEL_MASK;
1443f10485e7SMark Brown 	wm8990_write(codec, WM8990_GPIO1_GPIO2, reg | 1);
1444f10485e7SMark Brown 
1445f10485e7SMark Brown 	reg = wm8990_read_reg_cache(codec, WM8990_POWER_MANAGEMENT_2);
1446f10485e7SMark Brown 	wm8990_write(codec, WM8990_POWER_MANAGEMENT_2, reg | WM8990_OPCLK_ENA);
1447f10485e7SMark Brown 
1448f10485e7SMark Brown 	wm8990_write(codec, WM8990_LEFT_OUTPUT_VOLUME, 0x50 | (1<<8));
1449f10485e7SMark Brown 	wm8990_write(codec, WM8990_RIGHT_OUTPUT_VOLUME, 0x50 | (1<<8));
1450f10485e7SMark Brown 
1451f10485e7SMark Brown 	wm8990_add_controls(codec);
1452f10485e7SMark Brown 	wm8990_add_widgets(codec);
1453f10485e7SMark Brown 	ret = snd_soc_register_card(socdev);
1454f10485e7SMark Brown 	if (ret < 0) {
1455f10485e7SMark Brown 		printk(KERN_ERR "wm8990: failed to register card\n");
1456f10485e7SMark Brown 		goto card_err;
1457f10485e7SMark Brown 	}
1458f10485e7SMark Brown 	return ret;
1459f10485e7SMark Brown 
1460f10485e7SMark Brown card_err:
1461f10485e7SMark Brown 	snd_soc_free_pcms(socdev);
1462f10485e7SMark Brown 	snd_soc_dapm_free(socdev);
1463f10485e7SMark Brown pcm_err:
1464f10485e7SMark Brown 	kfree(codec->reg_cache);
1465f10485e7SMark Brown 	return ret;
1466f10485e7SMark Brown }
1467f10485e7SMark Brown 
1468f10485e7SMark Brown /* If the i2c layer weren't so broken, we could pass this kind of data
1469f10485e7SMark Brown    around */
1470f10485e7SMark Brown static struct snd_soc_device *wm8990_socdev;
1471f10485e7SMark Brown 
1472f10485e7SMark Brown #if defined(CONFIG_I2C) || defined(CONFIG_I2C_MODULE)
1473f10485e7SMark Brown 
1474f10485e7SMark Brown /*
1475f10485e7SMark Brown  * WM891 2 wire address is determined by GPIO5
1476f10485e7SMark Brown  * state during powerup.
1477f10485e7SMark Brown  *    low  = 0x34
1478f10485e7SMark Brown  *    high = 0x36
1479f10485e7SMark Brown  */
1480f10485e7SMark Brown static unsigned short normal_i2c[] = { 0, I2C_CLIENT_END };
1481f10485e7SMark Brown 
1482f10485e7SMark Brown /* Magic definition of all other variables and things */
1483f10485e7SMark Brown I2C_CLIENT_INSMOD;
1484f10485e7SMark Brown 
1485f10485e7SMark Brown static struct i2c_driver wm8990_i2c_driver;
1486f10485e7SMark Brown static struct i2c_client client_template;
1487f10485e7SMark Brown 
1488f10485e7SMark Brown static int wm8990_codec_probe(struct i2c_adapter *adap, int addr, int kind)
1489f10485e7SMark Brown {
1490f10485e7SMark Brown 	struct snd_soc_device *socdev = wm8990_socdev;
1491f10485e7SMark Brown 	struct wm8990_setup_data *setup = socdev->codec_data;
1492f10485e7SMark Brown 	struct snd_soc_codec *codec = socdev->codec;
1493f10485e7SMark Brown 	struct i2c_client *i2c;
1494f10485e7SMark Brown 	int ret;
1495f10485e7SMark Brown 
1496f10485e7SMark Brown 	if (addr != setup->i2c_address)
1497f10485e7SMark Brown 		return -ENODEV;
1498f10485e7SMark Brown 
1499f10485e7SMark Brown 	client_template.adapter = adap;
1500f10485e7SMark Brown 	client_template.addr = addr;
1501f10485e7SMark Brown 
1502f10485e7SMark Brown 	i2c =  kmemdup(&client_template, sizeof(client_template), GFP_KERNEL);
1503f10485e7SMark Brown 	if (i2c == NULL) {
1504f10485e7SMark Brown 		kfree(codec);
1505f10485e7SMark Brown 		return -ENOMEM;
1506f10485e7SMark Brown 	}
1507f10485e7SMark Brown 	i2c_set_clientdata(i2c, codec);
1508f10485e7SMark Brown 	codec->control_data = i2c;
1509f10485e7SMark Brown 
1510f10485e7SMark Brown 	ret = i2c_attach_client(i2c);
1511f10485e7SMark Brown 	if (ret < 0) {
1512a5c95e90SMark Brown 		pr_err("failed to attach codec at addr %x\n", addr);
1513f10485e7SMark Brown 		goto err;
1514f10485e7SMark Brown 	}
1515f10485e7SMark Brown 
1516f10485e7SMark Brown 	ret = wm8990_init(socdev);
1517f10485e7SMark Brown 	if (ret < 0) {
1518a5c95e90SMark Brown 		pr_err("failed to initialise WM8990\n");
1519f10485e7SMark Brown 		goto err;
1520f10485e7SMark Brown 	}
1521f10485e7SMark Brown 	return ret;
1522f10485e7SMark Brown 
1523f10485e7SMark Brown err:
1524f10485e7SMark Brown 	kfree(codec);
1525f10485e7SMark Brown 	kfree(i2c);
1526f10485e7SMark Brown 	return ret;
1527f10485e7SMark Brown }
1528f10485e7SMark Brown 
1529f10485e7SMark Brown static int wm8990_i2c_detach(struct i2c_client *client)
1530f10485e7SMark Brown {
1531f10485e7SMark Brown 	struct snd_soc_codec *codec = i2c_get_clientdata(client);
1532f10485e7SMark Brown 	i2c_detach_client(client);
1533f10485e7SMark Brown 	kfree(codec->reg_cache);
1534f10485e7SMark Brown 	kfree(client);
1535f10485e7SMark Brown 	return 0;
1536f10485e7SMark Brown }
1537f10485e7SMark Brown 
1538f10485e7SMark Brown static int wm8990_i2c_attach(struct i2c_adapter *adap)
1539f10485e7SMark Brown {
1540f10485e7SMark Brown 	return i2c_probe(adap, &addr_data, wm8990_codec_probe);
1541f10485e7SMark Brown }
1542f10485e7SMark Brown 
1543f10485e7SMark Brown static struct i2c_driver wm8990_i2c_driver = {
1544f10485e7SMark Brown 	.driver = {
1545f10485e7SMark Brown 		.name = "WM8990 I2C Codec",
1546f10485e7SMark Brown 		.owner = THIS_MODULE,
1547f10485e7SMark Brown 	},
1548f10485e7SMark Brown 	.attach_adapter = wm8990_i2c_attach,
1549f10485e7SMark Brown 	.detach_client =  wm8990_i2c_detach,
1550f10485e7SMark Brown 	.command =        NULL,
1551f10485e7SMark Brown };
1552f10485e7SMark Brown 
1553f10485e7SMark Brown static struct i2c_client client_template = {
1554f10485e7SMark Brown 	.name =   "WM8990",
1555f10485e7SMark Brown 	.driver = &wm8990_i2c_driver,
1556f10485e7SMark Brown };
1557f10485e7SMark Brown #endif
1558f10485e7SMark Brown 
1559f10485e7SMark Brown static int wm8990_probe(struct platform_device *pdev)
1560f10485e7SMark Brown {
1561f10485e7SMark Brown 	struct snd_soc_device *socdev = platform_get_drvdata(pdev);
1562f10485e7SMark Brown 	struct wm8990_setup_data *setup;
1563f10485e7SMark Brown 	struct snd_soc_codec *codec;
1564f10485e7SMark Brown 	struct wm8990_priv *wm8990;
1565f10485e7SMark Brown 	int ret = 0;
1566f10485e7SMark Brown 
1567a5c95e90SMark Brown 	pr_info("WM8990 Audio Codec %s\n", WM8990_VERSION);
1568f10485e7SMark Brown 
1569f10485e7SMark Brown 	setup = socdev->codec_data;
1570f10485e7SMark Brown 	codec = kzalloc(sizeof(struct snd_soc_codec), GFP_KERNEL);
1571f10485e7SMark Brown 	if (codec == NULL)
1572f10485e7SMark Brown 		return -ENOMEM;
1573f10485e7SMark Brown 
1574f10485e7SMark Brown 	wm8990 = kzalloc(sizeof(struct wm8990_priv), GFP_KERNEL);
1575f10485e7SMark Brown 	if (wm8990 == NULL) {
1576f10485e7SMark Brown 		kfree(codec);
1577f10485e7SMark Brown 		return -ENOMEM;
1578f10485e7SMark Brown 	}
1579f10485e7SMark Brown 
1580f10485e7SMark Brown 	codec->private_data = wm8990;
1581f10485e7SMark Brown 	socdev->codec = codec;
1582f10485e7SMark Brown 	mutex_init(&codec->mutex);
1583f10485e7SMark Brown 	INIT_LIST_HEAD(&codec->dapm_widgets);
1584f10485e7SMark Brown 	INIT_LIST_HEAD(&codec->dapm_paths);
1585f10485e7SMark Brown 	wm8990_socdev = socdev;
1586f10485e7SMark Brown 
1587f10485e7SMark Brown #if defined(CONFIG_I2C) || defined(CONFIG_I2C_MODULE)
1588f10485e7SMark Brown 	if (setup->i2c_address) {
1589f10485e7SMark Brown 		normal_i2c[0] = setup->i2c_address;
1590f10485e7SMark Brown 		codec->hw_write = (hw_write_t)i2c_master_send;
1591f10485e7SMark Brown 		ret = i2c_add_driver(&wm8990_i2c_driver);
1592f10485e7SMark Brown 		if (ret != 0)
1593f10485e7SMark Brown 			printk(KERN_ERR "can't add i2c driver");
1594f10485e7SMark Brown 	}
1595f10485e7SMark Brown #else
1596f10485e7SMark Brown 		/* Add other interfaces here */
1597f10485e7SMark Brown #endif
1598f10485e7SMark Brown 	return ret;
1599f10485e7SMark Brown }
1600f10485e7SMark Brown 
1601f10485e7SMark Brown /* power down chip */
1602f10485e7SMark Brown static int wm8990_remove(struct platform_device *pdev)
1603f10485e7SMark Brown {
1604f10485e7SMark Brown 	struct snd_soc_device *socdev = platform_get_drvdata(pdev);
1605f10485e7SMark Brown 	struct snd_soc_codec *codec = socdev->codec;
1606f10485e7SMark Brown 
1607f10485e7SMark Brown 	if (codec->control_data)
1608f10485e7SMark Brown 		wm8990_set_bias_level(codec, SND_SOC_BIAS_OFF);
1609f10485e7SMark Brown 	snd_soc_free_pcms(socdev);
1610f10485e7SMark Brown 	snd_soc_dapm_free(socdev);
1611f10485e7SMark Brown #if defined(CONFIG_I2C) || defined(CONFIG_I2C_MODULE)
1612f10485e7SMark Brown 	i2c_del_driver(&wm8990_i2c_driver);
1613f10485e7SMark Brown #endif
1614f10485e7SMark Brown 	kfree(codec->private_data);
1615f10485e7SMark Brown 	kfree(codec);
1616f10485e7SMark Brown 
1617f10485e7SMark Brown 	return 0;
1618f10485e7SMark Brown }
1619f10485e7SMark Brown 
1620f10485e7SMark Brown struct snd_soc_codec_device soc_codec_dev_wm8990 = {
1621f10485e7SMark Brown 	.probe =	wm8990_probe,
1622f10485e7SMark Brown 	.remove =	wm8990_remove,
1623f10485e7SMark Brown 	.suspend =	wm8990_suspend,
1624f10485e7SMark Brown 	.resume =	wm8990_resume,
1625f10485e7SMark Brown };
1626f10485e7SMark Brown EXPORT_SYMBOL_GPL(soc_codec_dev_wm8990);
1627f10485e7SMark Brown 
1628f10485e7SMark Brown MODULE_DESCRIPTION("ASoC WM8990 driver");
1629f10485e7SMark Brown MODULE_AUTHOR("Liam Girdwood");
1630f10485e7SMark Brown MODULE_LICENSE("GPL");
1631