32 static int set_input_clock(struct echoaudio *chip, u16 clock);
33 static int set_professional_spdif(struct echoaudio *chip, char prof);
34 static int update_flags(struct echoaudio *chip);
35 static int set_vmixer_gain(struct echoaudio *chip, u16 output, u16 pipe,
37 static int update_vmixer_level(struct echoaudio *chip);
40 static int init_hw(struct echoaudio *chip, u16 device_id, u16 subdevice_id)  in init_hw()  argument
47 	if ((err = init_dsp_comm_page(chip))) {  in init_hw()
48 		dev_err(chip->card->dev,  in init_hw()
53 	chip->device_id = device_id;  in init_hw()
54 	chip->subdevice_id = subdevice_id;  in init_hw()
55 	chip->bad_board = TRUE;  in init_hw()
56 	chip->dsp_code_to_load = FW_MIA_DSP;  in init_hw()
59 	chip->asic_loaded = TRUE;  in init_hw()
61 		chip->has_midi = TRUE;  in init_hw()
62 	chip->input_clock_types = ECHO_CLOCK_BIT_INTERNAL |  in init_hw()
65 	if ((err = load_firmware(chip)) < 0)  in init_hw()
67 	chip->bad_board = FALSE;  in init_hw()
74 static int set_mixer_defaults(struct echoaudio *chip)  in set_mixer_defaults()  argument
76 	return init_line_levels(chip);  in set_mixer_defaults()
81 static u32 detect_input_clocks(const struct echoaudio *chip)  in detect_input_clocks()  argument
87 	clocks_from_dsp = le32_to_cpu(chip->comm_page->status_clocks);  in detect_input_clocks()
100 static int load_asic(struct echoaudio *chip)  in load_asic()  argument
107 static int set_sample_rate(struct echoaudio *chip, u32 rate)  in set_sample_rate()  argument
128 		dev_err(chip->card->dev,  in set_sample_rate()
134 	if (chip->input_clock == ECHO_CLOCK_SPDIF)  in set_sample_rate()
138 	if (control_reg != le32_to_cpu(chip->comm_page->control_register)) {  in set_sample_rate()
139 		if (wait_handshake(chip))  in set_sample_rate()
142 		chip->comm_page->sample_rate = cpu_to_le32(rate);	/* ignored by the DSP */  in set_sample_rate()
143 		chip->comm_page->control_register = cpu_to_le32(control_reg);  in set_sample_rate()
144 		chip->sample_rate = rate;  in set_sample_rate()
146 		clear_handshake(chip);  in set_sample_rate()
147 		return send_vector(chip, DSP_VC_UPDATE_CLOCKS);  in set_sample_rate()
154 static int set_input_clock(struct echoaudio *chip, u16 clock)  in set_input_clock()  argument
156 	dev_dbg(chip->card->dev, "set_input_clock(%d)\n", clock);  in set_input_clock()
161 	chip->input_clock = clock;  in set_input_clock()
162 	return set_sample_rate(chip, chip->sample_rate);  in set_input_clock()
168 static int set_vmixer_gain(struct echoaudio *chip, u16 output, u16 pipe,  in set_vmixer_gain()  argument
173 	if (snd_BUG_ON(pipe >= num_pipes_out(chip) ||  in set_vmixer_gain()
174 		       output >= num_busses_out(chip)))  in set_vmixer_gain()
177 	if (wait_handshake(chip))  in set_vmixer_gain()
180 	chip->vmixer_gain[output][pipe] = gain;  in set_vmixer_gain()
181 	index = output * num_pipes_out(chip) + pipe;  in set_vmixer_gain()
182 	chip->comm_page->vmixer[index] = gain;  in set_vmixer_gain()
184 	dev_dbg(chip->card->dev,  in set_vmixer_gain()
192 static int update_vmixer_level(struct echoaudio *chip)  in update_vmixer_level()  argument
194 	if (wait_handshake(chip))  in update_vmixer_level()
196 	clear_handshake(chip);  in update_vmixer_level()
197 	return send_vector(chip, DSP_VC_SET_VMIXER_GAIN);  in update_vmixer_level()
203 static int update_flags(struct echoaudio *chip)  in update_flags()  argument
205 	if (wait_handshake(chip))  in update_flags()
207 	clear_handshake(chip);  in update_flags()
208 	return send_vector(chip, DSP_VC_UPDATE_FLAGS);  in update_flags()
213 static int set_professional_spdif(struct echoaudio *chip, char prof)  in set_professional_spdif()  argument
215 	dev_dbg(chip->card->dev, "set_professional_spdif %d\n", prof);  in set_professional_spdif()
217 		chip->comm_page->flags |=  in set_professional_spdif()
220 		chip->comm_page->flags &=  in set_professional_spdif()
222 	chip->professional_spdif = prof;  in set_professional_spdif()
223 	return update_flags(chip);  in set_professional_spdif()