Lines Matching +full:e +full:- +full:book
1 // SPDX-License-Identifier: GPL-2.0
7 // Author: Shenghao Ding <shenghao-ding@ti.com>
23 #include <sound/tas2781-comlib-i2c.h>
47 unsigned short chn, int book)
49 struct i2c_client *client = (struct i2c_client *)tas_priv->client;
52 if (chn < tas_priv->ndev) {
53 struct tasdevice *tasdev = &tas_priv->tasdevice[chn];
54 struct regmap *map = tas_priv->regmap;
56 if (client->addr != tasdev->dev_addr) {
57 client->addr = tasdev->dev_addr;
61 * is the same one for page-switching.
65 dev_err(tas_priv->dev, "%s, E=%d channel:%d\n",
71 if (tasdev->cur_book != book) {
72 ret = regmap_write(map, TASDEVICE_BOOKCTL_REG, book);
74 dev_err(tas_priv->dev, "%s, E=%d\n",
78 tasdev->cur_book = book;
81 ret = -EINVAL;
82 dev_err(tas_priv->dev, "%s, no such channel(%d)\n", __func__,
93 struct i2c_client *client = (struct i2c_client *)tas_priv->client;
94 struct tasdevice *tasdev = &tas_priv->tasdevice[chn];
95 struct regmap *map = tas_priv->regmap;
98 if (client->addr != tasdev->dev_addr) {
99 client->addr = tasdev->dev_addr;
103 * is the same one for page-switching.
107 dev_err(tas_priv->dev, "%s, E=%d\n", __func__, ret);
122 if (chn < tas_priv->ndev) {
123 struct regmap *map = tas_priv->regmap;
125 ret = tas_priv->change_chn_book(tas_priv, chn,
133 dev_err(tas_priv->dev, "%s, E=%d\n", __func__, ret);
135 dev_err(tas_priv->dev, "%s, no such channel(%d)\n", __func__,
137 ret = -EINVAL;
149 tas_priv = devm_kzalloc(&i2c->dev, sizeof(*tas_priv), GFP_KERNEL);
152 tas_priv->dev = &i2c->dev;
153 tas_priv->client = (void *)i2c;
164 tas_priv->regmap = devm_regmap_init_i2c(tas_priv->client,
166 if (IS_ERR(tas_priv->regmap)) {
167 ret = PTR_ERR(tas_priv->regmap);
168 dev_err(tas_priv->dev, "Failed to allocate register map: %d\n",
173 tas_priv->cur_prog = -1;
174 tas_priv->cur_conf = -1;
175 tas_priv->isspi = false;
177 for (i = 0; i < tas_priv->ndev; i++) {
178 tas_priv->tasdevice[i].cur_book = -1;
179 tas_priv->tasdevice[i].cur_prog = -1;
180 tas_priv->tasdevice[i].cur_conf = -1;
183 tas_priv->update_bits = tasdevice_dev_update_bits;
184 tas_priv->change_chn_book = tasdevice_change_chn_book;
185 tas_priv->dev_read = tasdevice_dev_read;
186 tas_priv->dev_bulk_read = tasdevice_dev_bulk_read;
188 mutex_init(&tas_priv->codec_lock);
200 val = max - val;
209 unsigned int invert = mc->invert;
211 int max = mc->max;
215 mask = (1 << fls(max)) - 1;
216 mask <<= mc->shift;
217 val = tasdevice_clamp(ucontrol->value.integer.value[0], max, invert);
218 for (i = 0; i < tas_priv->ndev; i++) {
220 mc->reg, mask, (unsigned int)(val << mc->shift));
224 dev_err(tas_priv->dev, "set AMP vol error in dev %d\n", i);
228 return (err_cnt == tas_priv->ndev) ? 0 : 1;
235 unsigned int invert = mc->invert;
237 int max = mc->max;
242 ret = tasdevice_dev_read(tas_priv, 0, mc->reg, &val);
244 dev_err(tas_priv->dev, "%s, get AMP vol error\n", __func__);
248 mask = (1 << fls(max)) - 1;
249 mask <<= mc->shift;
250 val = (val & mask) >> mc->shift;
252 ucontrol->value.integer.value[0] = val;
263 unsigned int invert = mc->invert;
264 int max = mc->max;
268 ret = tasdevice_dev_read(tas_priv, 0, mc->reg, &val);
270 dev_err(tas_priv->dev, "%s, get digital vol error\n",
276 ucontrol->value.integer.value[0] = val;
287 unsigned int invert = mc->invert;
288 int max = mc->max;
293 val = tasdevice_clamp(ucontrol->value.integer.value[0], max, invert);
295 for (i = 0; i < tas_priv->ndev; i++) {
296 ret = tasdevice_dev_write(tas_priv, i, mc->reg,
301 dev_err(tas_priv->dev,
306 return (err_cnt == tas_priv->ndev) ? 0 : 1;
315 if (tas_dev->reset) {
316 gpiod_set_value_cansleep(tas_dev->reset, 0);
318 gpiod_set_value_cansleep(tas_dev->reset, 1);
320 for (i = 0; i < tas_dev->ndev; i++) {
323 tas_dev->chip_id >= TAS5825 ?
327 dev_err(tas_dev->dev,
345 mutex_lock(&tas_priv->codec_lock);
347 if (tas_priv->name_prefix)
348 scnprintf(tas_priv->rca_binaryname, 64, "%s-%sRCA%d.bin",
349 tas_priv->name_prefix, tas_priv->dev_name,
350 tas_priv->ndev);
352 scnprintf(tas_priv->rca_binaryname, 64, "%sRCA%d.bin",
353 tas_priv->dev_name, tas_priv->ndev);
354 crc8_populate_msb(tas_priv->crc8_lkp_tbl, TASDEVICE_CRC8_POLYNOMIAL);
355 tas_priv->codec = codec;
357 tas_priv->rca_binaryname, tas_priv->dev, GFP_KERNEL, tas_priv,
360 dev_err(tas_priv->dev, "request_firmware_nowait err:0x%08x\n",
364 mutex_unlock(&tas_priv->codec_lock);
370 MODULE_AUTHOR("Shenghao Ding, TI, <shenghao-ding@ti.com>");