44 	struct snd_ice1712 *ice = bus->private_data;  in ewx_i2c_setlines()  local
50 	snd_ice1712_write(ice, ICE1712_IREG_GPIO_DATA, tmp);  in ewx_i2c_setlines()
56 	struct snd_ice1712 *ice = bus->private_data;  in ewx_i2c_getclock()  local
57 	return snd_ice1712_read(ice, ICE1712_IREG_GPIO_DATA) & ICE1712_EWX2496_SERIAL_CLOCK ? 1 : 0;  in ewx_i2c_getclock()
62 	struct snd_ice1712 *ice = bus->private_data;  in ewx_i2c_getdata()  local
65 	snd_ice1712_write(ice, ICE1712_IREG_GPIO_WRITE_MASK, ~ICE1712_EWX2496_RW);  in ewx_i2c_getdata()
66 	snd_ice1712_write(ice, ICE1712_IREG_GPIO_DATA, 0);  in ewx_i2c_getdata()
69 	bit = snd_ice1712_read(ice, ICE1712_IREG_GPIO_DATA) & ICE1712_EWX2496_SERIAL_DATA ? 1 : 0;  in ewx_i2c_getdata()
71 	snd_ice1712_write(ice, ICE1712_IREG_GPIO_DATA, ICE1712_EWX2496_RW);  in ewx_i2c_getdata()
73 	snd_ice1712_write(ice, ICE1712_IREG_GPIO_WRITE_MASK, ~ICE1712_EWX2496_SERIAL_CLOCK);  in ewx_i2c_getdata()
79 	struct snd_ice1712 *ice = bus->private_data;  in ewx_i2c_start()  local
82 	snd_ice1712_save_gpio_status(ice);  in ewx_i2c_start()
85 	switch (ice->eeprom.subvendor) {  in ewx_i2c_start()
93 	snd_ice1712_gpio_write_bits(ice, mask, mask);  in ewx_i2c_start()
98 	struct snd_ice1712 *ice = bus->private_data;  in ewx_i2c_stop()  local
99 	snd_ice1712_restore_gpio_status(ice);  in ewx_i2c_stop()
104 	struct snd_ice1712 *ice = bus->private_data;  in ewx_i2c_direction()  local
111 	ice->gpio.direction &= ~(ICE1712_EWX2496_SERIAL_CLOCK|ICE1712_EWX2496_SERIAL_DATA);  in ewx_i2c_direction()
112 	ice->gpio.direction |= mask;  in ewx_i2c_direction()
113 	snd_ice1712_write(ice, ICE1712_IREG_GPIO_DIRECTION, ice->gpio.direction);  in ewx_i2c_direction()
114 	snd_ice1712_write(ice, ICE1712_IREG_GPIO_WRITE_MASK, ~mask);  in ewx_i2c_direction()
132 static int snd_ice1712_ews88mt_chip_select(struct snd_ice1712 *ice, int chip_mask)  in snd_ice1712_ews88mt_chip_select()  argument
134 	struct ews_spec *spec = ice->spec;  in snd_ice1712_ews88mt_chip_select()
139 	snd_i2c_lock(ice->i2c);  in snd_ice1712_ews88mt_chip_select()
147 	snd_i2c_unlock(ice->i2c);  in snd_ice1712_ews88mt_chip_select()
151 	snd_i2c_unlock(ice->i2c);  in snd_ice1712_ews88mt_chip_select()
152 	dev_err(ice->card->dev,  in snd_ice1712_ews88mt_chip_select()
160 	struct snd_ice1712 *ice = ak->private_data[0];  in ews88mt_ak4524_lock()  local
163 	if (snd_ice1712_ews88mt_chip_select(ice, ~(1 << chip) & 0x0f) < 0)  in ews88mt_ak4524_lock()
164 		dev_err(ice->card->dev, "fatal error (ews88mt chip select)\n");  in ews88mt_ak4524_lock()
165 	snd_ice1712_save_gpio_status(ice);  in ews88mt_ak4524_lock()
169 	snd_ice1712_write(ice, ICE1712_IREG_GPIO_DIRECTION,  in ews88mt_ak4524_lock()
170 			  ice->gpio.direction | tmp);  in ews88mt_ak4524_lock()
171 	snd_ice1712_write(ice, ICE1712_IREG_GPIO_WRITE_MASK, ~tmp);  in ews88mt_ak4524_lock()
177 	struct snd_ice1712 *ice = ak->private_data[0];  in ews88mt_ak4524_unlock()  local
178 	snd_ice1712_restore_gpio_status(ice);  in ews88mt_ak4524_unlock()
180 	snd_ice1712_ews88mt_chip_select(ice, 0x0f);  in ews88mt_ak4524_unlock()
186 	struct snd_ice1712 *ice = ak->private_data[0];  in ewx2496_ak4524_lock()  local
188 	snd_ice1712_save_gpio_status(ice);  in ewx2496_ak4524_lock()
193 	snd_ice1712_write(ice, ICE1712_IREG_GPIO_DIRECTION,  in ewx2496_ak4524_lock()
194 			  ice->gpio.direction | tmp);  in ewx2496_ak4524_lock()
195 	snd_ice1712_write(ice, ICE1712_IREG_GPIO_WRITE_MASK, ~tmp);  in ewx2496_ak4524_lock()
202 	struct snd_ice1712 *ice = ak->private_data[0];  in dmx6fire_ak4524_lock()  local
204 	snd_ice1712_save_gpio_status(ice);  in dmx6fire_ak4524_lock()
209 	snd_ice1712_write(ice, ICE1712_IREG_GPIO_DIRECTION,  in dmx6fire_ak4524_lock()
210 			  ice->gpio.direction | tmp);  in dmx6fire_ak4524_lock()
211 	snd_ice1712_write(ice, ICE1712_IREG_GPIO_WRITE_MASK, ~tmp);  in dmx6fire_ak4524_lock()
218 static void snd_ice1712_ews_cs8404_spdif_write(struct snd_ice1712 *ice, unsigned char bits)  in snd_ice1712_ews_cs8404_spdif_write()  argument
220 	struct ews_spec *spec = ice->spec;  in snd_ice1712_ews_cs8404_spdif_write()
223 	snd_i2c_lock(ice->i2c);  in snd_ice1712_ews_cs8404_spdif_write()
224 	switch (ice->eeprom.subvendor) {  in snd_ice1712_ews_cs8404_spdif_write()
246 	snd_i2c_unlock(ice->i2c);  in snd_ice1712_ews_cs8404_spdif_write()
252 static void ews88_spdif_default_get(struct snd_ice1712 *ice, struct snd_ctl_elem_value *ucontrol)  in ews88_spdif_default_get()  argument
254 	snd_cs8404_decode_spdif_bits(&ucontrol->value.iec958, ice->spdif.cs8403_bits);  in ews88_spdif_default_get()
257 static int ews88_spdif_default_put(struct snd_ice1712 *ice, struct snd_ctl_elem_value *ucontrol)  in ews88_spdif_default_put()  argument
263 	spin_lock_irq(&ice->reg_lock);  in ews88_spdif_default_put()
264 	change = ice->spdif.cs8403_bits != val;  in ews88_spdif_default_put()
265 	ice->spdif.cs8403_bits = val;  in ews88_spdif_default_put()
266 	if (change && ice->playback_pro_substream == NULL) {  in ews88_spdif_default_put()
267 		spin_unlock_irq(&ice->reg_lock);  in ews88_spdif_default_put()
268 		snd_ice1712_ews_cs8404_spdif_write(ice, val);  in ews88_spdif_default_put()
270 		spin_unlock_irq(&ice->reg_lock);  in ews88_spdif_default_put()
275 static void ews88_spdif_stream_get(struct snd_ice1712 *ice, struct snd_ctl_elem_value *ucontrol)  in ews88_spdif_stream_get()  argument
277 	snd_cs8404_decode_spdif_bits(&ucontrol->value.iec958, ice->spdif.cs8403_stream_bits);  in ews88_spdif_stream_get()
280 static int ews88_spdif_stream_put(struct snd_ice1712 *ice, struct snd_ctl_elem_value *ucontrol)  in ews88_spdif_stream_put()  argument
286 	spin_lock_irq(&ice->reg_lock);  in ews88_spdif_stream_put()
287 	change = ice->spdif.cs8403_stream_bits != val;  in ews88_spdif_stream_put()
288 	ice->spdif.cs8403_stream_bits = val;  in ews88_spdif_stream_put()
289 	if (change && ice->playback_pro_substream != NULL) {  in ews88_spdif_stream_put()
290 		spin_unlock_irq(&ice->reg_lock);  in ews88_spdif_stream_put()
291 		snd_ice1712_ews_cs8404_spdif_write(ice, val);  in ews88_spdif_stream_put()
293 		spin_unlock_irq(&ice->reg_lock);  in ews88_spdif_stream_put()
300 static void ews88_open_spdif(struct snd_ice1712 *ice, struct snd_pcm_substream *substream)  in ews88_open_spdif()  argument
302 	ice->spdif.cs8403_stream_bits = ice->spdif.cs8403_bits;  in ews88_open_spdif()
306 static void ews88_setup_spdif(struct snd_ice1712 *ice, int rate)  in ews88_setup_spdif()  argument
312 	spin_lock_irqsave(&ice->reg_lock, flags);  in ews88_setup_spdif()
313 	tmp = ice->spdif.cs8403_stream_bits;  in ews88_setup_spdif()
322 	change = ice->spdif.cs8403_stream_bits != tmp;  in ews88_setup_spdif()
323 	ice->spdif.cs8403_stream_bits = tmp;  in ews88_setup_spdif()
324 	spin_unlock_irqrestore(&ice->reg_lock, flags);  in ews88_setup_spdif()
326 		snd_ctl_notify(ice->card, SNDRV_CTL_EVENT_MASK_VALUE, &ice->spdif.stream_ctl->id);  in ews88_setup_spdif()
327 	snd_ice1712_ews_cs8404_spdif_write(ice, tmp);  in ews88_setup_spdif()
407 static int snd_ice1712_6fire_write_pca(struct snd_ice1712 *ice, unsigned char reg, unsigned char da…
409 static int snd_ice1712_ews_init(struct snd_ice1712 *ice)  in snd_ice1712_ews_init()  argument
416 	switch (ice->eeprom.subvendor) {  in snd_ice1712_ews_init()
418 		ice->num_total_dacs = 2;  in snd_ice1712_ews_init()
419 		ice->num_total_adcs = 2;  in snd_ice1712_ews_init()
425 		ice->num_total_dacs = 8;  in snd_ice1712_ews_init()
426 		ice->num_total_adcs = 8;  in snd_ice1712_ews_init()
430 		ice->num_total_dacs = 8;  in snd_ice1712_ews_init()
431 		ice->num_total_adcs = 8;  in snd_ice1712_ews_init()
434 		ice->num_total_dacs = 6;  in snd_ice1712_ews_init()
435 		ice->num_total_adcs = 6;  in snd_ice1712_ews_init()
442 	ice->spec = spec;  in snd_ice1712_ews_init()
445 	err = snd_i2c_bus_create(ice->card, "ICE1712 GPIO 1", NULL, &ice->i2c);  in snd_ice1712_ews_init()
447 		dev_err(ice->card->dev, "unable to create I2C bus\n");  in snd_ice1712_ews_init()
450 	ice->i2c->private_data = ice;  in snd_ice1712_ews_init()
451 	ice->i2c->hw_ops.bit = &snd_ice1712_ewx_cs8427_bit_ops;  in snd_ice1712_ews_init()
454 	switch (ice->eeprom.subvendor) {  in snd_ice1712_ews_init()
456 		err = snd_i2c_device_create(ice->i2c, "PCF9554",  in snd_ice1712_ews_init()
460 			dev_err(ice->card->dev,  in snd_ice1712_ews_init()
464 		snd_ice1712_6fire_write_pca(ice, PCF9554_REG_CONFIG, 0x80);  in snd_ice1712_ews_init()
471 		err = snd_i2c_device_create(ice->i2c, "CS8404",  in snd_ice1712_ews_init()
476 		err = snd_i2c_device_create(ice->i2c, "PCF8574 (1st)",  in snd_ice1712_ews_init()
481 		err = snd_i2c_device_create(ice->i2c, "PCF8574 (2nd)",  in snd_ice1712_ews_init()
487 		err = snd_ice1712_ews88mt_chip_select(ice, 0x0f);  in snd_ice1712_ews_init()
492 		err = snd_i2c_device_create(ice->i2c, "PCF8575",  in snd_ice1712_ews_init()
501 	switch (ice->eeprom.subvendor) {  in snd_ice1712_ews_init()
503 		err = snd_ice1712_init_cs8427(ice, CS8427_BASE_ADDR);  in snd_ice1712_ews_init()
506 …snd_cs8427_reg_write(ice->cs8427, CS8427_REG_RECVERRMASK, CS8427_UNLOCK | CS8427_CONF | CS8427_BIP…  in snd_ice1712_ews_init()
509 		err = snd_ice1712_init_cs8427(ice, ICE1712_6FIRE_CS8427_ADDR);  in snd_ice1712_ews_init()
512 …snd_cs8427_reg_write(ice->cs8427, CS8427_REG_RECVERRMASK, CS8427_UNLOCK | CS8427_CONF | CS8427_BIP…  in snd_ice1712_ews_init()
520 		ice->spdif.ops.open = ews88_open_spdif;  in snd_ice1712_ews_init()
521 		ice->spdif.ops.setup_rate = ews88_setup_spdif;  in snd_ice1712_ews_init()
522 		ice->spdif.ops.default_get = ews88_spdif_default_get;  in snd_ice1712_ews_init()
523 		ice->spdif.ops.default_put = ews88_spdif_default_put;  in snd_ice1712_ews_init()
524 		ice->spdif.ops.stream_get = ews88_spdif_stream_get;  in snd_ice1712_ews_init()
525 		ice->spdif.ops.stream_put = ews88_spdif_stream_put;  in snd_ice1712_ews_init()
527 		snd_ice1712_ews_cs8404_spdif_write(ice, ice->spdif.cs8403_bits);  in snd_ice1712_ews_init()
532 	switch (ice->eeprom.subvendor) {  in snd_ice1712_ews_init()
538 	ak = ice->akm = kzalloc(sizeof(struct snd_akm4xxx), GFP_KERNEL);  in snd_ice1712_ews_init()
541 	ice->akm_codecs = 1;  in snd_ice1712_ews_init()
543 	switch (ice->eeprom.subvendor) {  in snd_ice1712_ews_init()
548 		err = snd_ice1712_akm4xxx_init(ak, &akm_ews88mt, &akm_ews88mt_priv, ice);  in snd_ice1712_ews_init()
551 		err = snd_ice1712_akm4xxx_init(ak, &akm_ewx2496, &akm_ewx2496_priv, ice);  in snd_ice1712_ews_init()
554 		err = snd_ice1712_akm4xxx_init(ak, &akm_6fire, &akm_6fire_priv, ice);  in snd_ice1712_ews_init()
578 	struct snd_ice1712 *ice = snd_kcontrol_chip(kcontrol);  in snd_ice1712_ewx_io_sense_get()  local
581 	snd_ice1712_save_gpio_status(ice);  in snd_ice1712_ewx_io_sense_get()
582 	ucontrol->value.enumerated.item[0] = snd_ice1712_read(ice, ICE1712_IREG_GPIO_DATA) & mask ? 1 : 0;  in snd_ice1712_ewx_io_sense_get()
583 	snd_ice1712_restore_gpio_status(ice);  in snd_ice1712_ewx_io_sense_get()
589 	struct snd_ice1712 *ice = snd_kcontrol_chip(kcontrol);  in snd_ice1712_ewx_io_sense_put()  local
596 	snd_ice1712_save_gpio_status(ice);  in snd_ice1712_ewx_io_sense_put()
597 	val = snd_ice1712_read(ice, ICE1712_IREG_GPIO_DATA);  in snd_ice1712_ewx_io_sense_put()
599 	snd_ice1712_write(ice, ICE1712_IREG_GPIO_DATA, nval);  in snd_ice1712_ewx_io_sense_put()
600 	snd_ice1712_restore_gpio_status(ice);  in snd_ice1712_ewx_io_sense_put()
630 	struct snd_ice1712 *ice = snd_kcontrol_chip(kcontrol);  in snd_ice1712_ews88mt_output_sense_get()  local
631 	struct ews_spec *spec = ice->spec;  in snd_ice1712_ews88mt_output_sense_get()
634 	snd_i2c_lock(ice->i2c);  in snd_ice1712_ews88mt_output_sense_get()
636 		snd_i2c_unlock(ice->i2c);  in snd_ice1712_ews88mt_output_sense_get()
639 	snd_i2c_unlock(ice->i2c);  in snd_ice1712_ews88mt_output_sense_get()
647 	struct snd_ice1712 *ice = snd_kcontrol_chip(kcontrol);  in snd_ice1712_ews88mt_output_sense_put()  local
648 	struct ews_spec *spec = ice->spec;  in snd_ice1712_ews88mt_output_sense_put()
651 	snd_i2c_lock(ice->i2c);  in snd_ice1712_ews88mt_output_sense_put()
653 		snd_i2c_unlock(ice->i2c);  in snd_ice1712_ews88mt_output_sense_put()
659 		snd_i2c_unlock(ice->i2c);  in snd_ice1712_ews88mt_output_sense_put()
662 	snd_i2c_unlock(ice->i2c);  in snd_ice1712_ews88mt_output_sense_put()
669 	struct snd_ice1712 *ice = snd_kcontrol_chip(kcontrol);  in snd_ice1712_ews88mt_input_sense_get()  local
670 	struct ews_spec *spec = ice->spec;  in snd_ice1712_ews88mt_input_sense_get()
676 	snd_i2c_lock(ice->i2c);  in snd_ice1712_ews88mt_input_sense_get()
678 		snd_i2c_unlock(ice->i2c);  in snd_ice1712_ews88mt_input_sense_get()
683 	snd_i2c_unlock(ice->i2c);  in snd_ice1712_ews88mt_input_sense_get()
690 	struct snd_ice1712 *ice = snd_kcontrol_chip(kcontrol);  in snd_ice1712_ews88mt_input_sense_put()  local
691 	struct ews_spec *spec = ice->spec;  in snd_ice1712_ews88mt_input_sense_put()
697 	snd_i2c_lock(ice->i2c);  in snd_ice1712_ews88mt_input_sense_put()
699 		snd_i2c_unlock(ice->i2c);  in snd_ice1712_ews88mt_input_sense_put()
705 		snd_i2c_unlock(ice->i2c);  in snd_ice1712_ews88mt_input_sense_put()
708 	snd_i2c_unlock(ice->i2c);  in snd_ice1712_ews88mt_input_sense_put()
738 	struct snd_ice1712 *ice = snd_kcontrol_chip(kcontrol);  in snd_ice1712_ews88d_control_get()  local
739 	struct ews_spec *spec = ice->spec;  in snd_ice1712_ews88d_control_get()
744 	snd_i2c_lock(ice->i2c);  in snd_ice1712_ews88d_control_get()
746 		snd_i2c_unlock(ice->i2c);  in snd_ice1712_ews88d_control_get()
749 	snd_i2c_unlock(ice->i2c);  in snd_ice1712_ews88d_control_get()
759 	struct snd_ice1712 *ice = snd_kcontrol_chip(kcontrol);  in snd_ice1712_ews88d_control_put()  local
760 	struct ews_spec *spec = ice->spec;  in snd_ice1712_ews88d_control_put()
766 	snd_i2c_lock(ice->i2c);  in snd_ice1712_ews88d_control_put()
768 		snd_i2c_unlock(ice->i2c);  in snd_ice1712_ews88d_control_put()
782 		snd_i2c_unlock(ice->i2c);  in snd_ice1712_ews88d_control_put()
785 	snd_i2c_unlock(ice->i2c);  in snd_ice1712_ews88d_control_put()
812 static int snd_ice1712_6fire_read_pca(struct snd_ice1712 *ice, unsigned char reg)  in snd_ice1712_6fire_read_pca()  argument
815 	struct ews_spec *spec = ice->spec;  in snd_ice1712_6fire_read_pca()
817 	snd_i2c_lock(ice->i2c);  in snd_ice1712_6fire_read_pca()
820 		snd_i2c_unlock(ice->i2c);  in snd_ice1712_6fire_read_pca()
821 		dev_err(ice->card->dev, "cannot send pca\n");  in snd_ice1712_6fire_read_pca()
827 		snd_i2c_unlock(ice->i2c);  in snd_ice1712_6fire_read_pca()
828 		dev_err(ice->card->dev, "cannot read pca\n");  in snd_ice1712_6fire_read_pca()
831 	snd_i2c_unlock(ice->i2c);  in snd_ice1712_6fire_read_pca()
835 static int snd_ice1712_6fire_write_pca(struct snd_ice1712 *ice, unsigned char reg, unsigned char da…  in snd_ice1712_6fire_write_pca()  argument
838 	struct ews_spec *spec = ice->spec;  in snd_ice1712_6fire_write_pca()
840 	snd_i2c_lock(ice->i2c);  in snd_ice1712_6fire_write_pca()
844 		snd_i2c_unlock(ice->i2c);  in snd_ice1712_6fire_write_pca()
847 	snd_i2c_unlock(ice->i2c);  in snd_ice1712_6fire_write_pca()
855 	struct snd_ice1712 *ice = snd_kcontrol_chip(kcontrol);  in snd_ice1712_6fire_control_get()  local
860 	data = snd_ice1712_6fire_read_pca(ice, PCF9554_REG_OUTPUT);  in snd_ice1712_6fire_control_get()
872 	struct snd_ice1712 *ice = snd_kcontrol_chip(kcontrol);  in snd_ice1712_6fire_control_put()  local
877 	data = snd_ice1712_6fire_read_pca(ice, PCF9554_REG_OUTPUT);  in snd_ice1712_6fire_control_put()
886 		snd_ice1712_6fire_write_pca(ice, PCF9554_REG_OUTPUT, (unsigned char)ndata);  in snd_ice1712_6fire_control_put()
902 	struct snd_ice1712 *ice = snd_kcontrol_chip(kcontrol);  in snd_ice1712_6fire_select_input_get()  local
905 	data = snd_ice1712_6fire_read_pca(ice, PCF9554_REG_OUTPUT);  in snd_ice1712_6fire_select_input_get()
914 	struct snd_ice1712 *ice = snd_kcontrol_chip(kcontrol);  in snd_ice1712_6fire_select_input_put()  local
917 	data = snd_ice1712_6fire_read_pca(ice, PCF9554_REG_OUTPUT);  in snd_ice1712_6fire_select_input_put()
923 		snd_ice1712_6fire_write_pca(ice, PCF9554_REG_OUTPUT, (unsigned char)ndata);  in snd_ice1712_6fire_select_input_put()
955 static int snd_ice1712_ews_add_controls(struct snd_ice1712 *ice)  in snd_ice1712_ews_add_controls()  argument
961 	if (ice->cs8427 == NULL) {  in snd_ice1712_ews_add_controls()
962 		err = snd_ice1712_spdif_build_controls(ice);  in snd_ice1712_ews_add_controls()
968 	switch (ice->eeprom.subvendor) {  in snd_ice1712_ews_add_controls()
975 		err = snd_ice1712_akm4xxx_build_controls(ice);  in snd_ice1712_ews_add_controls()
982 	switch (ice->eeprom.subvendor) {  in snd_ice1712_ews_add_controls()
985 			err = snd_ctl_add(ice->card, snd_ctl_new1(&snd_ice1712_ewx2496_controls[idx], ice));  in snd_ice1712_ews_add_controls()
994 		err = snd_ctl_add(ice->card, snd_ctl_new1(&snd_ice1712_ews88mt_input_sense, ice));  in snd_ice1712_ews_add_controls()
997 		err = snd_ctl_add(ice->card, snd_ctl_new1(&snd_ice1712_ews88mt_output_sense, ice));  in snd_ice1712_ews_add_controls()
1003 			err = snd_ctl_add(ice->card, snd_ctl_new1(&snd_ice1712_ews88d_controls[idx], ice));  in snd_ice1712_ews_add_controls()
1010 			err = snd_ctl_add(ice->card, snd_ctl_new1(&snd_ice1712_6fire_controls[idx], ice));  in snd_ice1712_ews_add_controls()