sound/i2c/tea6330t.c

56 static void snd_tea6330t_set(struct tea6330t *tea,
62 	snd_i2c_write(tea->bus, TEA6330T_ADDR, addr, value, 1);
84 	struct tea6330t *tea = snd_kcontrol_chip(kcontrol);
86 	snd_i2c_lock(tea->bus);
87 	ucontrol->value.integer.value[0] = tea->mleft - 0x14;
88 	ucontrol->value.integer.value[1] = tea->mright - 0x14;
89 	snd_i2c_unlock(tea->bus);
96 	struct tea6330t *tea = snd_kcontrol_chip(kcontrol);
103 	snd_i2c_lock(tea->bus);
104 	change = val1 != tea->mleft || val2 != tea->mright;
105 	tea->mleft = val1;
106 	tea->mright = val2;
108 	if (tea->regs[TEA6330T_SADDR_VOLUME_LEFT] != 0) {
110 		bytes[count++] = tea->regs[TEA6330T_SADDR_VOLUME_LEFT] = tea->mleft;
112 	if (tea->regs[TEA6330T_SADDR_VOLUME_RIGHT] != 0) {
115 		bytes[count++] = tea->regs[TEA6330T_SADDR_VOLUME_RIGHT] = tea->mright;
118 		err = snd_i2c_sendbytes(tea->device, bytes, count);
122 	snd_i2c_unlock(tea->bus);
136 	struct tea6330t *tea = snd_kcontrol_chip(kcontrol);
138 	snd_i2c_lock(tea->bus);
139 	ucontrol->value.integer.value[0] = tea->regs[TEA6330T_SADDR_VOLUME_LEFT] == 0 ? 0 : 1;
140 	ucontrol->value.integer.value[1] = tea->regs[TEA6330T_SADDR_VOLUME_RIGHT] == 0 ? 0 : 1;
141 	snd_i2c_unlock(tea->bus);
148 	struct tea6330t *tea = snd_kcontrol_chip(kcontrol);
155 	snd_i2c_lock(tea->bus);
156 	oval1 = tea->regs[TEA6330T_SADDR_VOLUME_LEFT] == 0 ? 0 : 1;
157 	oval2 = tea->regs[TEA6330T_SADDR_VOLUME_RIGHT] == 0 ? 0 : 1;
159 	tea->regs[TEA6330T_SADDR_VOLUME_LEFT] = val1 ? tea->mleft : 0;
160 	tea->regs[TEA6330T_SADDR_VOLUME_RIGHT] = val2 ? tea->mright : 0;
162 	bytes[1] = tea->regs[TEA6330T_SADDR_VOLUME_LEFT];
163 	bytes[2] = tea->regs[TEA6330T_SADDR_VOLUME_RIGHT];
164 	err = snd_i2c_sendbytes(tea->device, bytes, 3);
167 	snd_i2c_unlock(tea->bus);
179 	struct tea6330t *tea = snd_kcontrol_chip(kcontrol);
184 	uinfo->value.integer.max = tea->max_bass;
191 	struct tea6330t *tea = snd_kcontrol_chip(kcontrol);
193 	ucontrol->value.integer.value[0] = tea->bass;
200 	struct tea6330t *tea = snd_kcontrol_chip(kcontrol);
205 	val1 = ucontrol->value.integer.value[0] % (tea->max_bass + 1);
206 	snd_i2c_lock(tea->bus);
207 	tea->bass = val1;
208 	val1 += tea->equalizer ? 7 : 3;
209 	change = tea->regs[TEA6330T_SADDR_BASS] != val1;
211 	bytes[1] = tea->regs[TEA6330T_SADDR_BASS] = val1;
212 	err = snd_i2c_sendbytes(tea->device, bytes, 2);
215 	snd_i2c_unlock(tea->bus);
227 	struct tea6330t *tea = snd_kcontrol_chip(kcontrol);
232 	uinfo->value.integer.max = tea->max_treble;
239 	struct tea6330t *tea = snd_kcontrol_chip(kcontrol);
241 	ucontrol->value.integer.value[0] = tea->treble;
248 	struct tea6330t *tea = snd_kcontrol_chip(kcontrol);
253 	val1 = ucontrol->value.integer.value[0] % (tea->max_treble + 1);
254 	snd_i2c_lock(tea->bus);
255 	tea->treble = val1;
257 	change = tea->regs[TEA6330T_SADDR_TREBLE] != val1;
259 	bytes[1] = tea->regs[TEA6330T_SADDR_TREBLE] = val1;
260 	err = snd_i2c_sendbytes(tea->device, bytes, 2);
263 	snd_i2c_unlock(tea->bus);
284 	struct tea6330t *tea;
291 	tea = kzalloc(sizeof(*tea), GFP_KERNEL);
292 	if (tea == NULL)
296 		kfree(tea);
299 	tea->device = device;
300 	tea->bus = bus;
301 	tea->equalizer = equalizer;
302 	tea->fader = fader;
303 	device->private_data = tea;
309 	tea->regs[TEA6330T_SADDR_FADER] = 0x3f;
310 	tea->regs[TEA6330T_SADDR_AUDIO_SWITCH] = equalizer ? 0 : TEA6330T_EQN;
312 	if (!tea->equalizer) {
313 		tea->max_bass = 9;
314 		tea->max_treble = 8;
316 		tea->bass = 4;
318 		tea->treble = 4;
320 		tea->max_bass = 5;
321 		tea->max_treble = 0;
323 		tea->bass = 4;
325 		tea->treble = 0;
327 	tea->mleft = tea->mright = 0x14;
328 	tea->regs[TEA6330T_SADDR_BASS] = default_bass;
329 	tea->regs[TEA6330T_SADDR_TREBLE] = default_treble;
334 		bytes[idx+1] = tea->regs[idx];
346 		if (tea->treble == 0 && !strcmp(knew->name, "Tone Control - Treble"))
348 		err = snd_ctl_add(card, snd_ctl_new1(knew, tea));