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-rw-r--r--sound/pci/oxygen/hifier.c239
1 files changed, 0 insertions, 239 deletions
diff --git a/sound/pci/oxygen/hifier.c b/sound/pci/oxygen/hifier.c
deleted file mode 100644
index 5a87d683691..00000000000
--- a/sound/pci/oxygen/hifier.c
+++ /dev/null
@@ -1,239 +0,0 @@
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/*
21 * CMI8788:
22 *
23 * SPI 0 -> AK4396
24 */
25
26#include <linux/delay.h>
27#include <linux/pci.h>
28#include <sound/control.h>
29#include <sound/core.h>
30#include <sound/initval.h>
31#include <sound/pcm.h>
32#include <sound/tlv.h>
33#include "oxygen.h"
34#include "ak4396.h"
35
36MODULE_AUTHOR("Clemens Ladisch <clemens@ladisch.de>");
37MODULE_DESCRIPTION("TempoTec HiFier driver");
38MODULE_LICENSE("GPL v2");
39
40static int index[SNDRV_CARDS] = SNDRV_DEFAULT_IDX;
41static char *id[SNDRV_CARDS] = SNDRV_DEFAULT_STR;
42static int enable[SNDRV_CARDS] = SNDRV_DEFAULT_ENABLE_PNP;
43
44module_param_array(index, int, NULL, 0444);
45MODULE_PARM_DESC(index, "card index");
46module_param_array(id, charp, NULL, 0444);
47MODULE_PARM_DESC(id, "ID string");
48module_param_array(enable, bool, NULL, 0444);
49MODULE_PARM_DESC(enable, "enable card");
50
51static DEFINE_PCI_DEVICE_TABLE(hifier_ids) = {
52 { OXYGEN_PCI_SUBID(0x14c3, 0x1710) },
53 { OXYGEN_PCI_SUBID(0x14c3, 0x1711) },
54 { OXYGEN_PCI_SUBID_BROKEN_EEPROM },
55 { }
56};
57MODULE_DEVICE_TABLE(pci, hifier_ids);
58
59struct hifier_data {
60 u8 ak4396_regs[5];
61};
62
63static void ak4396_write(struct oxygen *chip, u8 reg, u8 value)
64{
65 struct hifier_data *data = chip->model_data;
66
67 oxygen_write_spi(chip, OXYGEN_SPI_TRIGGER |
68 OXYGEN_SPI_DATA_LENGTH_2 |
69 OXYGEN_SPI_CLOCK_160 |
70 (0 << OXYGEN_SPI_CODEC_SHIFT) |
71 OXYGEN_SPI_CEN_LATCH_CLOCK_HI,
72 AK4396_WRITE | (reg << 8) | value);
73 data->ak4396_regs[reg] = value;
74}
75
76static void ak4396_write_cached(struct oxygen *chip, u8 reg, u8 value)
77{
78 struct hifier_data *data = chip->model_data;
79
80 if (value != data->ak4396_regs[reg])
81 ak4396_write(chip, reg, value);
82}
83
84static void hifier_registers_init(struct oxygen *chip)
85{
86 struct hifier_data *data = chip->model_data;
87
88 ak4396_write(chip, AK4396_CONTROL_1, AK4396_DIF_24_MSB | AK4396_RSTN);
89 ak4396_write(chip, AK4396_CONTROL_2,
90 data->ak4396_regs[AK4396_CONTROL_2]);
91 ak4396_write(chip, AK4396_CONTROL_3, AK4396_PCM);
92 ak4396_write(chip, AK4396_LCH_ATT, chip->dac_volume[0]);
93 ak4396_write(chip, AK4396_RCH_ATT, chip->dac_volume[1]);
94}
95
96static void hifier_init(struct oxygen *chip)
97{
98 struct hifier_data *data = chip->model_data;
99
100 data->ak4396_regs[AK4396_CONTROL_2] =
101 AK4396_SMUTE | AK4396_DEM_OFF | AK4396_DFS_NORMAL;
102 hifier_registers_init(chip);
103
104 snd_component_add(chip->card, "AK4396");
105 snd_component_add(chip->card, "CS5340");
106}
107
108static void hifier_cleanup(struct oxygen *chip)
109{
110}
111
112static void hifier_resume(struct oxygen *chip)
113{
114 hifier_registers_init(chip);
115}
116
117static void set_ak4396_params(struct oxygen *chip,
118 struct snd_pcm_hw_params *params)
119{
120 struct hifier_data *data = chip->model_data;
121 u8 value;
122
123 value = data->ak4396_regs[AK4396_CONTROL_2] & ~AK4396_DFS_MASK;
124 if (params_rate(params) <= 54000)
125 value |= AK4396_DFS_NORMAL;
126 else if (params_rate(params) <= 108000)
127 value |= AK4396_DFS_DOUBLE;
128 else
129 value |= AK4396_DFS_QUAD;
130
131 msleep(1); /* wait for the new MCLK to become stable */
132
133 if (value != data->ak4396_regs[AK4396_CONTROL_2]) {
134 ak4396_write(chip, AK4396_CONTROL_1,
135 AK4396_DIF_24_MSB);
136 ak4396_write(chip, AK4396_CONTROL_2, value);
137 ak4396_write(chip, AK4396_CONTROL_1,
138 AK4396_DIF_24_MSB | AK4396_RSTN);
139 }
140}
141
142static void update_ak4396_volume(struct oxygen *chip)
143{
144 ak4396_write_cached(chip, AK4396_LCH_ATT, chip->dac_volume[0]);
145 ak4396_write_cached(chip, AK4396_RCH_ATT, chip->dac_volume[1]);
146}
147
148static void update_ak4396_mute(struct oxygen *chip)
149{
150 struct hifier_data *data = chip->model_data;
151 u8 value;
152
153 value = data->ak4396_regs[AK4396_CONTROL_2] & ~AK4396_SMUTE;
154 if (chip->dac_mute)
155 value |= AK4396_SMUTE;
156 ak4396_write_cached(chip, AK4396_CONTROL_2, value);
157}
158
159static void set_cs5340_params(struct oxygen *chip,
160 struct snd_pcm_hw_params *params)
161{
162}
163
164static const DECLARE_TLV_DB_LINEAR(ak4396_db_scale, TLV_DB_GAIN_MUTE, 0);
165
166static const struct oxygen_model model_hifier = {
167 .shortname = "C-Media CMI8787",
168 .longname = "C-Media Oxygen HD Audio",
169 .chip = "CMI8788",
170 .init = hifier_init,
171 .cleanup = hifier_cleanup,
172 .resume = hifier_resume,
173 .get_i2s_mclk = oxygen_default_i2s_mclk,
174 .set_dac_params = set_ak4396_params,
175 .set_adc_params = set_cs5340_params,
176 .update_dac_volume = update_ak4396_volume,
177 .update_dac_mute = update_ak4396_mute,
178 .dac_tlv = ak4396_db_scale,
179 .model_data_size = sizeof(struct hifier_data),
180 .device_config = PLAYBACK_0_TO_I2S |
181 PLAYBACK_1_TO_SPDIF |
182 CAPTURE_0_FROM_I2S_1,
183 .dac_channels = 2,
184 .dac_volume_min = 0,
185 .dac_volume_max = 255,
186 .function_flags = OXYGEN_FUNCTION_SPI,
187 .dac_i2s_format = OXYGEN_I2S_FORMAT_LJUST,
188 .adc_i2s_format = OXYGEN_I2S_FORMAT_LJUST,
189};
190
191static int __devinit get_hifier_model(struct oxygen *chip,
192 const struct pci_device_id *id)
193{
194 chip->model = model_hifier;
195 return 0;
196}
197
198static int __devinit hifier_probe(struct pci_dev *pci,
199 const struct pci_device_id *pci_id)
200{
201 static int dev;
202 int err;
203
204 if (dev >= SNDRV_CARDS)
205 return -ENODEV;
206 if (!enable[dev]) {
207 ++dev;
208 return -ENOENT;
209 }
210 err = oxygen_pci_probe(pci, index[dev], id[dev], THIS_MODULE,
211 hifier_ids, get_hifier_model);
212 if (err >= 0)
213 ++dev;
214 return err;
215}
216
217static struct pci_driver hifier_driver = {
218 .name = "CMI8787HiFier",
219 .id_table = hifier_ids,
220 .probe = hifier_probe,
221 .remove = __devexit_p(oxygen_pci_remove),
222#ifdef CONFIG_PM
223 .suspend = oxygen_pci_suspend,
224 .resume = oxygen_pci_resume,
225#endif
226};
227
228static int __init alsa_card_hifier_init(void)
229{
230 return pci_register_driver(&hifier_driver);
231}
232
233static void __exit alsa_card_hifier_exit(void)
234{
235 pci_unregister_driver(&hifier_driver);
236}
237
238module_init(alsa_card_hifier_init)
239module_exit(alsa_card_hifier_exit)
generated by cgit v1.2.2 (git 2.25.0) at 2025-04-25 11:20:04 -0400