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c626026d CL |
1 | /* |
2 | * C-Media CMI8788 driver for the MediaTek/TempoTec HiFier Fantasia | |
3 | * | |
4 | * Copyright (c) Clemens Ladisch <clemens@ladisch.de> | |
5 | * | |
6 | * | |
7 | * This driver is free software; you can redistribute it and/or modify | |
8 | * it under the terms of the GNU General Public License, version 2. | |
9 | * | |
10 | * This driver is distributed in the hope that it will be useful, | |
11 | * but WITHOUT ANY WARRANTY; without even the implied warranty of | |
12 | * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the | |
13 | * GNU General Public License for more details. | |
14 | * | |
15 | * You should have received a copy of the GNU General Public License | |
16 | * along with this driver; if not, write to the Free Software | |
17 | * Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA | |
18 | */ | |
19 | ||
20 | #include <linux/pci.h> | |
21 | #include <sound/control.h> | |
22 | #include <sound/core.h> | |
23 | #include <sound/initval.h> | |
24 | #include <sound/pcm.h> | |
25 | #include <sound/tlv.h> | |
26 | #include "oxygen.h" | |
27 | #include "ak4396.h" | |
28 | ||
29 | MODULE_AUTHOR("Clemens Ladisch <clemens@ladisch.de>"); | |
30 | MODULE_DESCRIPTION("TempoTec HiFier driver"); | |
31 | MODULE_LICENSE("GPL"); | |
32 | ||
33 | static int index[SNDRV_CARDS] = SNDRV_DEFAULT_IDX; | |
34 | static char *id[SNDRV_CARDS] = SNDRV_DEFAULT_STR; | |
35 | static int enable[SNDRV_CARDS] = SNDRV_DEFAULT_ENABLE_PNP; | |
36 | ||
37 | module_param_array(index, int, NULL, 0444); | |
38 | MODULE_PARM_DESC(index, "card index"); | |
39 | module_param_array(id, charp, NULL, 0444); | |
40 | MODULE_PARM_DESC(id, "ID string"); | |
41 | module_param_array(enable, bool, NULL, 0444); | |
42 | MODULE_PARM_DESC(enable, "enable card"); | |
43 | ||
44 | static struct pci_device_id hifier_ids[] __devinitdata = { | |
45 | { OXYGEN_PCI_SUBID(0x14c3, 0x1710) }, | |
46 | { OXYGEN_PCI_SUBID(0x14c3, 0x1711) }, | |
47 | { } | |
48 | }; | |
49 | MODULE_DEVICE_TABLE(pci, hifier_ids); | |
50 | ||
51 | struct hifier_data { | |
52 | u8 ak4396_ctl2; | |
53 | }; | |
54 | ||
55 | static void ak4396_write(struct oxygen *chip, u8 reg, u8 value) | |
56 | { | |
57 | oxygen_write_spi(chip, OXYGEN_SPI_TRIGGER | | |
58 | OXYGEN_SPI_DATA_LENGTH_2 | | |
2ea85986 | 59 | OXYGEN_SPI_CLOCK_160 | |
c626026d CL |
60 | (0 << OXYGEN_SPI_CODEC_SHIFT) | |
61 | OXYGEN_SPI_CEN_LATCH_CLOCK_HI, | |
62 | AK4396_WRITE | (reg << 8) | value); | |
63 | } | |
64 | ||
65 | static void hifier_init(struct oxygen *chip) | |
66 | { | |
67 | struct hifier_data *data = chip->model_data; | |
68 | ||
69 | data->ak4396_ctl2 = AK4396_DEM_OFF | AK4396_DFS_NORMAL; | |
70 | ak4396_write(chip, AK4396_CONTROL_1, AK4396_DIF_24_MSB | AK4396_RSTN); | |
71 | ak4396_write(chip, AK4396_CONTROL_2, data->ak4396_ctl2); | |
72 | ak4396_write(chip, AK4396_CONTROL_3, AK4396_PCM); | |
73 | ak4396_write(chip, AK4396_LCH_ATT, 0xff); | |
74 | ak4396_write(chip, AK4396_RCH_ATT, 0xff); | |
75 | ||
76 | snd_component_add(chip->card, "AK4396"); | |
77 | snd_component_add(chip->card, "CS5340"); | |
78 | } | |
79 | ||
80 | static void hifier_cleanup(struct oxygen *chip) | |
81 | { | |
82 | } | |
83 | ||
84 | static void set_ak4396_params(struct oxygen *chip, | |
85 | struct snd_pcm_hw_params *params) | |
86 | { | |
87 | struct hifier_data *data = chip->model_data; | |
88 | u8 value; | |
89 | ||
90 | value = data->ak4396_ctl2 & ~AK4396_DFS_MASK; | |
91 | if (params_rate(params) <= 54000) | |
92 | value |= AK4396_DFS_NORMAL; | |
236c4920 | 93 | else if (params_rate(params) <= 108000) |
c626026d CL |
94 | value |= AK4396_DFS_DOUBLE; |
95 | else | |
96 | value |= AK4396_DFS_QUAD; | |
97 | data->ak4396_ctl2 = value; | |
98 | ak4396_write(chip, AK4396_CONTROL_1, AK4396_DIF_24_MSB); | |
99 | ak4396_write(chip, AK4396_CONTROL_2, value); | |
100 | ak4396_write(chip, AK4396_CONTROL_1, AK4396_DIF_24_MSB | AK4396_RSTN); | |
101 | } | |
102 | ||
103 | static void update_ak4396_volume(struct oxygen *chip) | |
104 | { | |
105 | ak4396_write(chip, AK4396_LCH_ATT, chip->dac_volume[0]); | |
106 | ak4396_write(chip, AK4396_RCH_ATT, chip->dac_volume[1]); | |
107 | } | |
108 | ||
109 | static void update_ak4396_mute(struct oxygen *chip) | |
110 | { | |
111 | struct hifier_data *data = chip->model_data; | |
112 | u8 value; | |
113 | ||
114 | value = data->ak4396_ctl2 & ~AK4396_SMUTE; | |
115 | if (chip->dac_mute) | |
116 | value |= AK4396_SMUTE; | |
117 | data->ak4396_ctl2 = value; | |
118 | ak4396_write(chip, AK4396_CONTROL_2, value); | |
119 | } | |
120 | ||
121 | static void set_cs5340_params(struct oxygen *chip, | |
122 | struct snd_pcm_hw_params *params) | |
123 | { | |
124 | } | |
125 | ||
126 | static const DECLARE_TLV_DB_LINEAR(ak4396_db_scale, TLV_DB_GAIN_MUTE, 0); | |
127 | ||
128 | static int hifier_control_filter(struct snd_kcontrol_new *template) | |
129 | { | |
130 | if (!strcmp(template->name, "Master Playback Volume")) { | |
131 | template->access |= SNDRV_CTL_ELEM_ACCESS_TLV_READ; | |
132 | template->tlv.p = ak4396_db_scale; | |
133 | } else if (!strcmp(template->name, "Stereo Upmixing")) { | |
134 | return 1; /* stereo only - we don't need upmixing */ | |
c626026d CL |
135 | } |
136 | return 0; | |
137 | } | |
138 | ||
139 | static int hifier_mixer_init(struct oxygen *chip) | |
140 | { | |
141 | return 0; | |
142 | } | |
143 | ||
144 | static const struct oxygen_model model_hifier = { | |
145 | .shortname = "C-Media CMI8787", | |
146 | .longname = "C-Media Oxygen HD Audio", | |
147 | .chip = "CMI8788", | |
b930b9f4 | 148 | .owner = THIS_MODULE, |
c626026d CL |
149 | .init = hifier_init, |
150 | .control_filter = hifier_control_filter, | |
151 | .mixer_init = hifier_mixer_init, | |
152 | .cleanup = hifier_cleanup, | |
153 | .set_dac_params = set_ak4396_params, | |
154 | .set_adc_params = set_cs5340_params, | |
155 | .update_dac_volume = update_ak4396_volume, | |
156 | .update_dac_mute = update_ak4396_mute, | |
157 | .model_data_size = sizeof(struct hifier_data), | |
f009ad9b CL |
158 | .pcm_dev_cfg = PLAYBACK_0_TO_I2S | |
159 | PLAYBACK_1_TO_SPDIF | | |
160 | CAPTURE_0_FROM_I2S_1, | |
c626026d | 161 | .dac_channels = 2, |
87eedd2f | 162 | .function_flags = OXYGEN_FUNCTION_SPI, |
c626026d CL |
163 | .dac_i2s_format = OXYGEN_I2S_FORMAT_LJUST, |
164 | .adc_i2s_format = OXYGEN_I2S_FORMAT_LJUST, | |
165 | }; | |
166 | ||
167 | static int __devinit hifier_probe(struct pci_dev *pci, | |
168 | const struct pci_device_id *pci_id) | |
169 | { | |
170 | static int dev; | |
171 | int err; | |
172 | ||
173 | if (dev >= SNDRV_CARDS) | |
174 | return -ENODEV; | |
175 | if (!enable[dev]) { | |
176 | ++dev; | |
177 | return -ENOENT; | |
178 | } | |
db12b8e3 | 179 | err = oxygen_pci_probe(pci, index[dev], id[dev], &model_hifier); |
c626026d CL |
180 | if (err >= 0) |
181 | ++dev; | |
182 | return err; | |
183 | } | |
184 | ||
185 | static struct pci_driver hifier_driver = { | |
186 | .name = "CMI8787HiFier", | |
187 | .id_table = hifier_ids, | |
188 | .probe = hifier_probe, | |
189 | .remove = __devexit_p(oxygen_pci_remove), | |
190 | }; | |
191 | ||
192 | static int __init alsa_card_hifier_init(void) | |
193 | { | |
194 | return pci_register_driver(&hifier_driver); | |
195 | } | |
196 | ||
197 | static void __exit alsa_card_hifier_exit(void) | |
198 | { | |
199 | pci_unregister_driver(&hifier_driver); | |
200 | } | |
201 | ||
202 | module_init(alsa_card_hifier_init) | |
203 | module_exit(alsa_card_hifier_exit) |