pci/echoaudio/mia_dsp.c

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)
47 	err = init_dsp_comm_page(chip);
49 		dev_err(chip->card->dev,
54 	chip->device_id = device_id;
55 	chip->subdevice_id = subdevice_id;
56 	chip->bad_board = true;
57 	chip->dsp_code_to_load = FW_MIA_DSP;
60 	chip->asic_loaded = true;
62 		chip->has_midi = true;
63 	chip->input_clock_types = ECHO_CLOCK_BIT_INTERNAL |
66 	err = load_firmware(chip);
69 	chip->bad_board = false;
76 static int set_mixer_defaults(struct echoaudio *chip)
78 	return init_line_levels(chip);
83 static u32 detect_input_clocks(const struct echoaudio *chip)
89 	clocks_from_dsp = le32_to_cpu(chip->comm_page->status_clocks);
102 static int load_asic(struct echoaudio *chip)
109 static int set_sample_rate(struct echoaudio *chip, u32 rate)
130 		dev_err(chip->card->dev,
136 	if (chip->input_clock == ECHO_CLOCK_SPDIF)
140 	if (control_reg != le32_to_cpu(chip->comm_page->control_register)) {
141 		if (wait_handshake(chip))
144 		chip->comm_page->sample_rate = cpu_to_le32(rate);	/* ignored by the DSP */
145 		chip->comm_page->control_register = cpu_to_le32(control_reg);
146 		chip->sample_rate = rate;
148 		clear_handshake(chip);
149 		return send_vector(chip, DSP_VC_UPDATE_CLOCKS);
156 static int set_input_clock(struct echoaudio *chip, u16 clock)
158 	dev_dbg(chip->card->dev, "set_input_clock(%d)\n", clock);
163 	chip->input_clock = clock;
164 	return set_sample_rate(chip, chip->sample_rate);
170 static int set_vmixer_gain(struct echoaudio *chip, u16 output, u16 pipe,
175 	if (snd_BUG_ON(pipe >= num_pipes_out(chip) ||
176 		       output >= num_busses_out(chip)))
179 	if (wait_handshake(chip))
182 	chip->vmixer_gain[output][pipe] = gain;
183 	index = output * num_pipes_out(chip) + pipe;
184 	chip->comm_page->vmixer[index] = gain;
186 	dev_dbg(chip->card->dev,
194 static int update_vmixer_level(struct echoaudio *chip)
196 	if (wait_handshake(chip))
198 	clear_handshake(chip);
199 	return send_vector(chip, DSP_VC_SET_VMIXER_GAIN);
205 static int update_flags(struct echoaudio *chip)
207 	if (wait_handshake(chip))
209 	clear_handshake(chip);
210 	return send_vector(chip, DSP_VC_UPDATE_FLAGS);
215 static int set_professional_spdif(struct echoaudio *chip, char prof)
217 	dev_dbg(chip->card->dev, "set_professional_spdif %d\n", prof);
219 		chip->comm_page->flags |=
222 		chip->comm_page->flags &=
224 	chip->professional_spdif = prof;
225 	return update_flags(chip);