32 static int set_professional_spdif(struct echoaudio *chip, char prof);
33 static int update_flags(struct echoaudio *chip);
36 static int init_hw(struct echoaudio *chip, u16 device_id, u16 subdevice_id)  in init_hw()  argument
43 	if ((err = init_dsp_comm_page(chip))) {  in init_hw()
44 		dev_err(chip->card->dev,  in init_hw()
49 	chip->device_id = device_id;  in init_hw()
50 	chip->subdevice_id = subdevice_id;  in init_hw()
51 	chip->bad_board = TRUE;  in init_hw()
52 	chip->dsp_code_to_load = FW_GINA20_DSP;  in init_hw()
53 	chip->spdif_status = GD_SPDIF_STATUS_UNDEF;  in init_hw()
54 	chip->clock_state = GD_CLOCK_UNDEF;  in init_hw()
57 	chip->asic_loaded = TRUE;  in init_hw()
58 	chip->input_clock_types = ECHO_CLOCK_BIT_INTERNAL |  in init_hw()
61 	if ((err = load_firmware(chip)) < 0)  in init_hw()
63 	chip->bad_board = FALSE;  in init_hw()
70 static int set_mixer_defaults(struct echoaudio *chip)  in set_mixer_defaults()  argument
72 	chip->professional_spdif = FALSE;  in set_mixer_defaults()
73 	return init_line_levels(chip);  in set_mixer_defaults()
78 static u32 detect_input_clocks(const struct echoaudio *chip)  in detect_input_clocks()  argument
84 	clocks_from_dsp = le32_to_cpu(chip->comm_page->status_clocks);  in detect_input_clocks()
97 static int load_asic(struct echoaudio *chip)  in load_asic()  argument
104 static int set_sample_rate(struct echoaudio *chip, u32 rate)  in set_sample_rate()  argument
108 	if (wait_handshake(chip))  in set_sample_rate()
126 	if (chip->clock_state == clock_state)  in set_sample_rate()
128 	if (spdif_status == chip->spdif_status)  in set_sample_rate()
131 	chip->comm_page->sample_rate = cpu_to_le32(rate);  in set_sample_rate()
132 	chip->comm_page->gd_clock_state = clock_state;  in set_sample_rate()
133 	chip->comm_page->gd_spdif_status = spdif_status;  in set_sample_rate()
134 	chip->comm_page->gd_resampler_state = 3;	/* magic number - should always be 3 */  in set_sample_rate()
138 		chip->clock_state = clock_state;  in set_sample_rate()
140 		chip->spdif_status = spdif_status;  in set_sample_rate()
141 	chip->sample_rate = rate;  in set_sample_rate()
143 	clear_handshake(chip);  in set_sample_rate()
144 	return send_vector(chip, DSP_VC_SET_GD_AUDIO_STATE);  in set_sample_rate()
149 static int set_input_clock(struct echoaudio *chip, u16 clock)  in set_input_clock()  argument
155 		chip->clock_state = GD_CLOCK_UNDEF;  in set_input_clock()
156 		chip->spdif_status = GD_SPDIF_STATUS_UNDEF;  in set_input_clock()
157 		set_sample_rate(chip, chip->sample_rate);  in set_input_clock()
158 		chip->input_clock = clock;  in set_input_clock()
161 		chip->comm_page->gd_clock_state = GD_CLOCK_SPDIFIN;  in set_input_clock()
162 		chip->comm_page->gd_spdif_status = GD_SPDIF_STATUS_NOCHANGE;  in set_input_clock()
163 		clear_handshake(chip);  in set_input_clock()
164 		send_vector(chip, DSP_VC_SET_GD_AUDIO_STATE);  in set_input_clock()
165 		chip->clock_state = GD_CLOCK_SPDIFIN;  in set_input_clock()
166 		chip->input_clock = clock;  in set_input_clock()
178 static int set_input_gain(struct echoaudio *chip, u16 input, int gain)  in set_input_gain()  argument
180 	if (snd_BUG_ON(input >= num_busses_in(chip)))  in set_input_gain()
183 	if (wait_handshake(chip))  in set_input_gain()
186 	chip->input_gain[input] = gain;  in set_input_gain()
188 	chip->comm_page->line_in_level[input] = gain;  in set_input_gain()
195 static int update_flags(struct echoaudio *chip)  in update_flags()  argument
197 	if (wait_handshake(chip))  in update_flags()
199 	clear_handshake(chip);  in update_flags()
200 	return send_vector(chip, DSP_VC_UPDATE_FLAGS);  in update_flags()
205 static int set_professional_spdif(struct echoaudio *chip, char prof)  in set_professional_spdif()  argument
208 		chip->comm_page->flags |=  in set_professional_spdif()
211 		chip->comm_page->flags &=  in set_professional_spdif()
213 	chip->professional_spdif = prof;  in set_professional_spdif()
214 	return update_flags(chip);  in set_professional_spdif()