Gitiles
Code Review Sign In
gerrit-public.fairphone.software / kernel / msm-4.9 / e0802793f6f65242760089d8d85a50098706dd26 / . / sound / pci / oxygen / oxygen.h
blob: 6147216af74412f5ff47af36b04ce9fd51013f6b [file] [log] [blame]
Clemens Ladischd0ce9942007-12-23 19:50:57 +0100[diff] [blame]1#ifndef OXYGEN_H_INCLUDED
2#define OXYGEN_H_INCLUDED
3
4#include <linux/mutex.h>
5#include <linux/spinlock.h>
Clemens Ladisch1e821dd2008-01-28 08:34:21 +0100[diff] [blame]6#include <linux/wait.h>
Clemens Ladischd0ce9942007-12-23 19:50:57 +0100[diff] [blame]7#include <linux/workqueue.h>
8#include "oxygen_regs.h"
9
10/* 1 << PCM_x == OXYGEN_CHANNEL_x */
11#define PCM_A 0
12#define PCM_B 1
13#define PCM_C 2
14#define PCM_SPDIF 3
15#define PCM_MULTICH 4
16#define PCM_AC97 5
17#define PCM_COUNT 6
18
Clemens Ladischc1365002008-05-13 09:19:53 +0200[diff] [blame]19#define OXYGEN_IO_SIZE 0x100
20
Clemens Ladisch1275d6f2009-02-19 08:44:12 +0100[diff] [blame]21#define OXYGEN_EEPROM_ID 0x434d /* "CM" */
22
Clemens Ladischf009ad92008-03-19 08:19:41 +0100[diff] [blame]23/* model-specific configuration of outputs/inputs */
Clemens Ladischdbbbd672008-09-22 09:03:42 +0200[diff] [blame]24#define PLAYBACK_0_TO_I2S 0x0001
25 /* PLAYBACK_0_TO_AC97_0 not implemented */
26#define PLAYBACK_1_TO_SPDIF 0x0004
27#define PLAYBACK_2_TO_AC97_1 0x0008
28#define CAPTURE_0_FROM_I2S_1 0x0010
29#define CAPTURE_0_FROM_I2S_2 0x0020
30 /* CAPTURE_0_FROM_AC97_0 not implemented */
31#define CAPTURE_1_FROM_SPDIF 0x0080
32#define CAPTURE_2_FROM_I2S_2 0x0100
33#define CAPTURE_2_FROM_AC97_1 0x0200
34 /* CAPTURE_3_FROM_I2S_3 not implemented */
35#define MIDI_OUTPUT 0x0800
36#define MIDI_INPUT 0x1000
Clemens Ladischf009ad92008-03-19 08:19:41 +0100[diff] [blame]37
Clemens Ladisch01a3aff2008-01-14 08:56:01 +0100[diff] [blame]38enum {
39 CONTROL_SPDIF_PCM,
40 CONTROL_SPDIF_INPUT_BITS,
Clemens Ladisch893e44b2008-01-14 08:57:05 +0100[diff] [blame]41 CONTROL_MIC_CAPTURE_SWITCH,
42 CONTROL_LINE_CAPTURE_SWITCH,
43 CONTROL_CD_CAPTURE_SWITCH,
44 CONTROL_AUX_CAPTURE_SWITCH,
Clemens Ladisch01a3aff2008-01-14 08:56:01 +0100[diff] [blame]45 CONTROL_COUNT
46};
47
Clemens Ladischd0ce9942007-12-23 19:50:57 +0100[diff] [blame]48#define OXYGEN_PCI_SUBID(sv, sd) \
49 .vendor = PCI_VENDOR_ID_CMEDIA, \
50 .device = 0x8788, \
51 .subvendor = sv, \
52 .subdevice = sd
53
Clemens Ladisch30459d72009-02-19 08:42:44 +0100[diff] [blame]54#define BROKEN_EEPROM_DRIVER_DATA ((unsigned long)-1)
55#define OXYGEN_PCI_SUBID_BROKEN_EEPROM \
56 OXYGEN_PCI_SUBID(PCI_VENDOR_ID_CMEDIA, 0x8788), \
57 .driver_data = BROKEN_EEPROM_DRIVER_DATA
58
Clemens Ladischd0ce9942007-12-23 19:50:57 +0100[diff] [blame]59struct pci_dev;
Clemens Ladisch30459d72009-02-19 08:42:44 +0100[diff] [blame]60struct pci_device_id;
Clemens Ladischd0ce9942007-12-23 19:50:57 +0100[diff] [blame]61struct snd_card;
62struct snd_pcm_substream;
Clemens Ladisch747c6012008-01-16 08:32:53 +0100[diff] [blame]63struct snd_pcm_hardware;
Clemens Ladischd0ce9942007-12-23 19:50:57 +0100[diff] [blame]64struct snd_pcm_hw_params;
Clemens Ladischccc80fb2008-01-16 08:32:08 +0100[diff] [blame]65struct snd_kcontrol_new;
Clemens Ladischd0ce9942007-12-23 19:50:57 +0100[diff] [blame]66struct snd_rawmidi;
Clemens Ladisch9bd6a732008-09-22 08:55:19 +0200[diff] [blame]67struct oxygen;
Clemens Ladischd0ce9942007-12-23 19:50:57 +0100[diff] [blame]68
69struct oxygen_model {
70 const char *shortname;
71 const char *longname;
72 const char *chip;
Clemens Ladischd0ce9942007-12-23 19:50:57 +0100[diff] [blame]73 void (*init)(struct oxygen *chip);
Clemens Ladischccc80fb2008-01-16 08:32:08 +0100[diff] [blame]74 int (*control_filter)(struct snd_kcontrol_new *template);
Clemens Ladischd0ce9942007-12-23 19:50:57 +0100[diff] [blame]75 int (*mixer_init)(struct oxygen *chip);
76 void (*cleanup)(struct oxygen *chip);
Clemens Ladisch4a4bc532008-05-13 09:24:39 +0200[diff] [blame]77 void (*suspend)(struct oxygen *chip);
78 void (*resume)(struct oxygen *chip);
Clemens Ladisch747c6012008-01-16 08:32:53 +0100[diff] [blame]79 void (*pcm_hardware_filter)(unsigned int channel,
80 struct snd_pcm_hardware *hardware);
Clemens Ladisch76ffe1e2009-09-28 11:20:11 +0200[diff] [blame]81 unsigned int (*get_i2s_mclk)(struct oxygen *chip, unsigned int channel,
82 struct snd_pcm_hw_params *hw_params);
Clemens Ladischd0ce9942007-12-23 19:50:57 +0100[diff] [blame]83 void (*set_dac_params)(struct oxygen *chip,
84 struct snd_pcm_hw_params *params);
85 void (*set_adc_params)(struct oxygen *chip,
86 struct snd_pcm_hw_params *params);
87 void (*update_dac_volume)(struct oxygen *chip);
88 void (*update_dac_mute)(struct oxygen *chip);
Clemens Ladisch3d8bb452009-09-28 11:16:41 +0200[diff] [blame]89 void (*update_center_lfe_mix)(struct oxygen *chip, bool mixed);
Clemens Ladisch7c014152008-01-28 08:36:55 +0100[diff] [blame]90 void (*gpio_changed)(struct oxygen *chip);
Clemens Ladisch397b1dc2008-09-22 09:04:43 +0200[diff] [blame]91 void (*uart_input)(struct oxygen *chip);
Clemens Ladisch11864b42008-04-09 09:16:14 +0200[diff] [blame]92 void (*ac97_switch)(struct oxygen *chip,
93 unsigned int reg, unsigned int mute);
Clemens Ladisch4972a172008-04-16 09:15:45 +0200[diff] [blame]94 const unsigned int *dac_tlv;
Clemens Ladisch30459d72009-02-19 08:42:44 +0100[diff] [blame]95 unsigned long private_data;
Clemens Ladisch7ef37cd2008-01-21 08:51:55 +0100[diff] [blame]96 size_t model_data_size;
Clemens Ladischd76596b2008-09-22 09:02:08 +0200[diff] [blame]97 unsigned int device_config;
Clemens Ladisch976cd622008-01-25 08:37:49 +0100[diff] [blame]98 u8 dac_channels;
Clemens Ladisch193e8132008-04-16 09:13:36 +0200[diff] [blame]99 u8 dac_volume_min;
100 u8 dac_volume_max;
Clemens Ladischdb12b8e2008-03-19 08:20:59 +0100[diff] [blame]101 u8 misc_flags;
Clemens Ladisch84aa6b72008-01-16 08:28:54 +0100[diff] [blame]102 u8 function_flags;
Clemens Ladisch05855ba2008-01-17 09:05:09 +0100[diff] [blame]103 u16 dac_i2s_format;
104 u16 adc_i2s_format;
Clemens Ladischd0ce9942007-12-23 19:50:57 +0100[diff] [blame]105};
106
Clemens Ladisch9bd6a732008-09-22 08:55:19 +0200[diff] [blame]107struct oxygen {
108 unsigned long addr;
109 spinlock_t reg_lock;
110 struct mutex mutex;
111 struct snd_card *card;
112 struct pci_dev *pci;
113 struct snd_rawmidi *midi;
114 int irq;
115 void *model_data;
116 unsigned int interrupt_mask;
117 u8 dac_volume[8];
118 u8 dac_mute;
119 u8 pcm_active;
120 u8 pcm_running;
121 u8 dac_routing;
122 u8 spdif_playback_enable;
123 u8 revision;
124 u8 has_ac97_0;
125 u8 has_ac97_1;
126 u32 spdif_bits;
127 u32 spdif_pcm_bits;
128 struct snd_pcm_substream *streams[PCM_COUNT];
129 struct snd_kcontrol *controls[CONTROL_COUNT];
130 struct work_struct spdif_input_bits_work;
131 struct work_struct gpio_work;
132 wait_queue_head_t ac97_waitqueue;
133 union {
134 u8 _8[OXYGEN_IO_SIZE];
135 __le16 _16[OXYGEN_IO_SIZE / 2];
136 __le32 _32[OXYGEN_IO_SIZE / 4];
137 } saved_registers;
138 u16 saved_ac97_registers[2][0x40];
Clemens Ladisch397b1dc2008-09-22 09:04:43 +0200[diff] [blame]139 unsigned int uart_input_count;
140 u8 uart_input[32];
Clemens Ladisch9bd6a732008-09-22 08:55:19 +0200[diff] [blame]141 struct oxygen_model model;
142};
143
Clemens Ladischd0ce9942007-12-23 19:50:57 +0100[diff] [blame]144/* oxygen_lib.c */
145
Clemens Ladischdb12b8e2008-03-19 08:20:59 +0100[diff] [blame]146int oxygen_pci_probe(struct pci_dev *pci, int index, char *id,
Clemens Ladischbb718582009-02-19 08:37:13 +0100[diff] [blame]147 struct module *owner,
Clemens Ladisch30459d72009-02-19 08:42:44 +0100[diff] [blame]148 const struct pci_device_id *ids,
149 int (*get_model)(struct oxygen *chip,
150 const struct pci_device_id *id
151 )
152 );
Clemens Ladischd0ce9942007-12-23 19:50:57 +0100[diff] [blame]153void oxygen_pci_remove(struct pci_dev *pci);
Clemens Ladisch4a4bc532008-05-13 09:24:39 +0200[diff] [blame]154#ifdef CONFIG_PM
155int oxygen_pci_suspend(struct pci_dev *pci, pm_message_t state);
156int oxygen_pci_resume(struct pci_dev *pci);
157#endif
Clemens Ladischd0ce9942007-12-23 19:50:57 +0100[diff] [blame]158
159/* oxygen_mixer.c */
160
161int oxygen_mixer_init(struct oxygen *chip);
162void oxygen_update_dac_routing(struct oxygen *chip);
163void oxygen_update_spdif_source(struct oxygen *chip);
164
165/* oxygen_pcm.c */
166
167int oxygen_pcm_init(struct oxygen *chip);
Clemens Ladisch76ffe1e2009-09-28 11:20:11 +0200[diff] [blame]168unsigned int oxygen_default_i2s_mclk(struct oxygen *chip, unsigned int channel,
169 struct snd_pcm_hw_params *hw_params);
Clemens Ladischd0ce9942007-12-23 19:50:57 +0100[diff] [blame]170
171/* oxygen_io.c */
172
173u8 oxygen_read8(struct oxygen *chip, unsigned int reg);
174u16 oxygen_read16(struct oxygen *chip, unsigned int reg);
175u32 oxygen_read32(struct oxygen *chip, unsigned int reg);
176void oxygen_write8(struct oxygen *chip, unsigned int reg, u8 value);
177void oxygen_write16(struct oxygen *chip, unsigned int reg, u16 value);
178void oxygen_write32(struct oxygen *chip, unsigned int reg, u32 value);
179void oxygen_write8_masked(struct oxygen *chip, unsigned int reg,
180 u8 value, u8 mask);
181void oxygen_write16_masked(struct oxygen *chip, unsigned int reg,
182 u16 value, u16 mask);
183void oxygen_write32_masked(struct oxygen *chip, unsigned int reg,
184 u32 value, u32 mask);
185
186u16 oxygen_read_ac97(struct oxygen *chip, unsigned int codec,
187 unsigned int index);
188void oxygen_write_ac97(struct oxygen *chip, unsigned int codec,
189 unsigned int index, u16 data);
190void oxygen_write_ac97_masked(struct oxygen *chip, unsigned int codec,
191 unsigned int index, u16 data, u16 mask);
192
193void oxygen_write_spi(struct oxygen *chip, u8 control, unsigned int data);
Clemens Ladisch10e6d5f2008-04-07 10:23:37 +0200[diff] [blame]194void oxygen_write_i2c(struct oxygen *chip, u8 device, u8 map, u8 data);
Clemens Ladischd0ce9942007-12-23 19:50:57 +0100[diff] [blame]195
Clemens Ladisch397b1dc2008-09-22 09:04:43 +0200[diff] [blame]196void oxygen_reset_uart(struct oxygen *chip);
197void oxygen_write_uart(struct oxygen *chip, u8 data);
198
Clemens Ladisch30459d72009-02-19 08:42:44 +0100[diff] [blame]199u16 oxygen_read_eeprom(struct oxygen *chip, unsigned int index);
Clemens Ladisch1275d6f2009-02-19 08:44:12 +0100[diff] [blame]200void oxygen_write_eeprom(struct oxygen *chip, unsigned int index, u16 value);
Clemens Ladisch30459d72009-02-19 08:42:44 +0100[diff] [blame]201
Clemens Ladischd0ce9942007-12-23 19:50:57 +0100[diff] [blame]202static inline void oxygen_set_bits8(struct oxygen *chip,
203 unsigned int reg, u8 value)
204{
205 oxygen_write8_masked(chip, reg, value, value);
206}
207
208static inline void oxygen_set_bits16(struct oxygen *chip,
209 unsigned int reg, u16 value)
210{
211 oxygen_write16_masked(chip, reg, value, value);
212}
213
214static inline void oxygen_set_bits32(struct oxygen *chip,
215 unsigned int reg, u32 value)
216{
217 oxygen_write32_masked(chip, reg, value, value);
218}
219
220static inline void oxygen_clear_bits8(struct oxygen *chip,
221 unsigned int reg, u8 value)
222{
223 oxygen_write8_masked(chip, reg, 0, value);
224}
225
226static inline void oxygen_clear_bits16(struct oxygen *chip,
227 unsigned int reg, u16 value)
228{
229 oxygen_write16_masked(chip, reg, 0, value);
230}
231
232static inline void oxygen_clear_bits32(struct oxygen *chip,
233 unsigned int reg, u32 value)
234{
235 oxygen_write32_masked(chip, reg, 0, value);
236}
237
238static inline void oxygen_ac97_set_bits(struct oxygen *chip, unsigned int codec,
239 unsigned int index, u16 value)
240{
241 oxygen_write_ac97_masked(chip, codec, index, value, value);
242}
243
244static inline void oxygen_ac97_clear_bits(struct oxygen *chip,
245 unsigned int codec,
246 unsigned int index, u16 value)
247{
248 oxygen_write_ac97_masked(chip, codec, index, 0, value);
249}
250
251#endif