40 static int check_asic_status(struct echoaudio *chip)  in check_asic_status()  argument
44 	send_vector(chip, DSP_VC_TEST_ASIC);  in check_asic_status()
48 	if (read_dsp(chip, &asic_status) < 0) {  in check_asic_status()
49 		dev_err(chip->card->dev,  in check_asic_status()
51 		chip->asic_loaded = FALSE;  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()
64 static int write_control_reg(struct echoaudio *chip, u32 value, char force)  in write_control_reg()  argument
67 	if (chip->digital_in_automute)  in write_control_reg()
72 	dev_dbg(chip->card->dev, "write_control_reg: 0x%x\n", value);  in write_control_reg()
76 	if (value != chip->comm_page->control_register || force) {  in write_control_reg()
77 		if (wait_handshake(chip))  in write_control_reg()
79 		chip->comm_page->control_register = value;  in write_control_reg()
80 		clear_handshake(chip);  in write_control_reg()
81 		return send_vector(chip, DSP_VC_WRITE_CONTROL_REG);  in write_control_reg()
93 static int set_input_auto_mute(struct echoaudio *chip, int automute)  in set_input_auto_mute()  argument
95 	dev_dbg(chip->card->dev, "set_input_auto_mute %d\n", automute);  in set_input_auto_mute()
97 	chip->digital_in_automute = automute;  in set_input_auto_mute()
101 	return set_input_clock(chip, chip->input_clock);  in set_input_auto_mute()
107 static int set_digital_mode(struct echoaudio *chip, u8 mode)  in set_digital_mode()  argument
112 	if (chip->bad_board)  in set_digital_mode()
116 	if (snd_BUG_ON(chip->pipe_alloc_mask))  in set_digital_mode()
119 	if (snd_BUG_ON(!(chip->digital_modes & (1 << mode))))  in set_digital_mode()
122 	previous_mode = chip->digital_mode;  in set_digital_mode()
123 	err = dsp_set_digital_mode(chip, mode);  in set_digital_mode()
130 		spin_lock_irq(&chip->lock);  in set_digital_mode()
131 		for (o = 0; o < num_busses_out(chip); o++)  in set_digital_mode()
132 			for (i = 0; i < num_busses_in(chip); i++)  in set_digital_mode()
133 				set_monitor_gain(chip, o, i,  in set_digital_mode()
134 						 chip->monitor_gain[o][i]);  in set_digital_mode()
137 		for (i = 0; i < num_busses_in(chip); i++)  in set_digital_mode()
138 			set_input_gain(chip, i, chip->input_gain[i]);  in set_digital_mode()
139 		update_input_line_level(chip);  in set_digital_mode()
142 		for (o = 0; o < num_busses_out(chip); o++)  in set_digital_mode()
143 			set_output_gain(chip, o, chip->output_gain[o]);  in set_digital_mode()
144 		update_output_line_level(chip);  in set_digital_mode()
145 		spin_unlock_irq(&chip->lock);  in set_digital_mode()
154 static int set_professional_spdif(struct echoaudio *chip, char prof)  in set_professional_spdif()  argument
160 	control_reg = le32_to_cpu(chip->comm_page->control_register);  in set_professional_spdif()
170 		switch (chip->sample_rate) {  in set_professional_spdif()
184 		switch (chip->sample_rate) {  in set_professional_spdif()
195 	if ((err = write_control_reg(chip, control_reg, FALSE)))  in set_professional_spdif()
197 	chip->professional_spdif = prof;  in set_professional_spdif()
198 	dev_dbg(chip->card->dev, "set_professional_spdif to %s\n",  in set_professional_spdif()