3    Copyright Echo Digital Audio Corporation (c) 1998 - 2004
21    Foundation, Inc., 59 Temple Place - Suite 330, Boston,
22    MA  02111-1307, USA.
26  Translation from C++ and adaptation for use in ALSA-Driver
35 /* ASIC status check - some cards have one or two ASICs that need to be
39 defective - the external box may be disconnected or turned off. */
49 		dev_err(chip->card->dev,  in check_asic_status()
51 		chip->asic_loaded = false;  in check_asic_status()
52 		return -EIO;  in check_asic_status()
55 	chip->asic_loaded = (asic_status == ASIC_ALREADY_LOADED);  in check_asic_status()
56 	return chip->asic_loaded ? 0 : -EIO;  in check_asic_status()
68 	/* Handle the digital input auto-mute */  in write_control_reg()
69 	if (chip->digital_in_automute)  in write_control_reg()
74 	dev_dbg(chip->card->dev, "write_control_reg: 0x%x\n", value);  in write_control_reg()
78 	if (reg_value != chip->comm_page->control_register || force) {  in write_control_reg()
80 			return -EIO;  in write_control_reg()
81 		chip->comm_page->control_register = reg_value;  in write_control_reg()
90 /* Gina24, Layla24, and Mona support digital input auto-mute.  If the digital
91 input auto-mute is enabled, the DSP will only enable the digital inputs if
93 If the auto-mute is disabled, the digital inputs are enabled regardless of
97 	dev_dbg(chip->card->dev, "set_input_auto_mute %d\n", automute);  in set_input_auto_mute()
99 	chip->digital_in_automute = automute;  in set_input_auto_mute()
101 	/* Re-set the input clock to the current value - indirectly causes  in set_input_auto_mute()
102 	the auto-mute flag to be sent to the DSP */  in set_input_auto_mute()
103 	return set_input_clock(chip, chip->input_clock);  in set_input_auto_mute()
108 /* S/PDIF coax / S/PDIF optical / ADAT - switch */
109 static int set_digital_mode(struct echoaudio *chip, u8 mode)  in set_digital_mode()  argument
114 	if (chip->bad_board)  in set_digital_mode()
115 		return -EIO;  in set_digital_mode()
117 	/* All audio channels must be closed before changing the digital mode */  in set_digital_mode()
118 	if (snd_BUG_ON(chip->pipe_alloc_mask))  in set_digital_mode()
119 		return -EAGAIN;  in set_digital_mode()
121 	if (snd_BUG_ON(!(chip->digital_modes & (1 << mode))))  in set_digital_mode()
122 		return -EINVAL;  in set_digital_mode()
124 	previous_mode = chip->digital_mode;  in set_digital_mode()
125 	err = dsp_set_digital_mode(chip, mode);  in set_digital_mode()
127 	/* If we successfully changed the digital mode from or to ADAT,  in set_digital_mode()
130 	if (err >= 0 && previous_mode != mode &&  in set_digital_mode()
131 	    (previous_mode == DIGITAL_MODE_ADAT || mode == DIGITAL_MODE_ADAT)) {  in set_digital_mode()
132 		spin_lock_irq(&chip->lock);  in set_digital_mode()
136 						 chip->monitor_gain[o][i]);  in set_digital_mode()
140 			set_input_gain(chip, i, chip->input_gain[i]);  in set_digital_mode()
145 			set_output_gain(chip, o, chip->output_gain[o]);  in set_digital_mode()
147 		spin_unlock_irq(&chip->lock);  in set_digital_mode()
162 	control_reg = le32_to_cpu(chip->comm_page->control_register);  in set_professional_spdif()
165 	/* Set the new S/PDIF flags depending on the mode */  in set_professional_spdif()
169 		/* Professional mode */  in set_professional_spdif()
172 		switch (chip->sample_rate) {  in set_professional_spdif()
185 		/* Consumer mode */  in set_professional_spdif()
186 		switch (chip->sample_rate) {  in set_professional_spdif()
200 	chip->professional_spdif = prof;  in set_professional_spdif()
201 	dev_dbg(chip->card->dev, "set_professional_spdif to %s\n",  in set_professional_spdif()