32 static int write_control_reg(struct echoaudio *chip, u32 value, char force);
33 static int set_input_clock(struct echoaudio *chip, u16 clock);
34 static int set_professional_spdif(struct echoaudio *chip, char prof);
35 static int set_digital_mode(struct echoaudio *chip, u8 mode);
36 static int load_asic_generic(struct echoaudio *chip, u32 cmd, short asic);
37 static int check_asic_status(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->input_clock_types =  in init_hw()
62 	if (chip->device_id == DEVICE_ID_56361) {  in init_hw()
63 		chip->dsp_code_to_load = FW_GINA24_361_DSP;  in init_hw()
64 		chip->digital_modes =  in init_hw()
69 		chip->dsp_code_to_load = FW_GINA24_301_DSP;  in init_hw()
70 		chip->digital_modes =  in init_hw()
77 	if ((err = load_firmware(chip)) < 0)  in init_hw()
79 	chip->bad_board = FALSE;  in init_hw()
86 static int set_mixer_defaults(struct echoaudio *chip)  in set_mixer_defaults()  argument
88 	chip->digital_mode = DIGITAL_MODE_SPDIF_RCA;  in set_mixer_defaults()
89 	chip->professional_spdif = FALSE;  in set_mixer_defaults()
90 	chip->digital_in_automute = TRUE;  in set_mixer_defaults()
91 	return init_line_levels(chip);  in set_mixer_defaults()
96 static u32 detect_input_clocks(const struct echoaudio *chip)  in detect_input_clocks()  argument
102 	clocks_from_dsp = le32_to_cpu(chip->comm_page->status_clocks);  in detect_input_clocks()
122 static int load_asic(struct echoaudio *chip)  in load_asic()  argument
128 	if (chip->asic_loaded)  in load_asic()
135 	if (chip->device_id == DEVICE_ID_56361)  in load_asic()
140 	err = load_asic_generic(chip, DSP_FNC_LOAD_GINA24_ASIC, asic);  in load_asic()
144 	chip->asic_code = asic;  in load_asic()
149 	err = check_asic_status(chip);  in load_asic()
155 		err = write_control_reg(chip, control_reg, TRUE);  in load_asic()
162 static int set_sample_rate(struct echoaudio *chip, u32 rate)  in set_sample_rate()  argument
167 		       chip->digital_mode == DIGITAL_MODE_ADAT))  in set_sample_rate()
171 	if (chip->input_clock != ECHO_CLOCK_INTERNAL) {  in set_sample_rate()
172 		dev_warn(chip->card->dev,  in set_sample_rate()
175 		chip->comm_page->sample_rate = cpu_to_le32(rate);  in set_sample_rate()
176 		chip->sample_rate = rate;  in set_sample_rate()
182 	control_reg = le32_to_cpu(chip->comm_page->control_register);  in set_sample_rate()
218 		dev_err(chip->card->dev,  in set_sample_rate()
225 	chip->comm_page->sample_rate = cpu_to_le32(rate);	/* ignored by the DSP */  in set_sample_rate()
226 	chip->sample_rate = rate;  in set_sample_rate()
227 	dev_dbg(chip->card->dev, "set_sample_rate: %d clock %d\n", rate, clock);  in set_sample_rate()
229 	return write_control_reg(chip, control_reg, FALSE);  in set_sample_rate()
234 static int set_input_clock(struct echoaudio *chip, u16 clock)  in set_input_clock()  argument
240 	control_reg = le32_to_cpu(chip->comm_page->control_register) &  in set_input_clock()
242 	clocks_from_dsp = le32_to_cpu(chip->comm_page->status_clocks);  in set_input_clock()
246 		chip->input_clock = ECHO_CLOCK_INTERNAL;  in set_input_clock()
247 		return set_sample_rate(chip, chip->sample_rate);  in set_input_clock()
249 		if (chip->digital_mode == DIGITAL_MODE_ADAT)  in set_input_clock()
258 		if (chip->digital_mode != DIGITAL_MODE_ADAT)  in set_input_clock()
271 		dev_err(chip->card->dev,  in set_input_clock()
276 	chip->input_clock = clock;  in set_input_clock()
277 	return write_control_reg(chip, control_reg, TRUE);  in set_input_clock()
282 static int dsp_set_digital_mode(struct echoaudio *chip, u8 mode)  in dsp_set_digital_mode()  argument
293 		if (chip->input_clock == ECHO_CLOCK_ADAT)  in dsp_set_digital_mode()
297 		if (chip->input_clock == ECHO_CLOCK_SPDIF)  in dsp_set_digital_mode()
301 		dev_err(chip->card->dev,  in dsp_set_digital_mode()
306 	spin_lock_irq(&chip->lock);  in dsp_set_digital_mode()
309 		chip->sample_rate = 48000;  in dsp_set_digital_mode()
310 		set_input_clock(chip, ECHO_CLOCK_INTERNAL);  in dsp_set_digital_mode()
314 	control_reg = le32_to_cpu(chip->comm_page->control_register);  in dsp_set_digital_mode()
324 		if (chip->device_id == DEVICE_ID_56301)  in dsp_set_digital_mode()
336 	err = write_control_reg(chip, control_reg, TRUE);  in dsp_set_digital_mode()
337 	spin_unlock_irq(&chip->lock);  in dsp_set_digital_mode()
340 	chip->digital_mode = mode;  in dsp_set_digital_mode()
342 	dev_dbg(chip->card->dev,  in dsp_set_digital_mode()
343 		"set_digital_mode to %d\n", chip->digital_mode);  in dsp_set_digital_mode()