3    Copyright Echo Digital Audio Corporation (c) 1998 - 2004
21    Foundation, Inc., 59 Temple Place - Suite 330, Boston,
22    MA  02111-1307, USA.
26  Translation from C++ and adaptation for use in ALSA-Driver
37 		return -ENODEV;  in init_hw()
41 		dev_err(chip->card->dev,  in init_hw()
46 	chip->device_id = device_id;  in init_hw()
47 	chip->subdevice_id = subdevice_id;  in init_hw()
48 	chip->bad_board = true;  in init_hw()
49 	chip->dsp_code_to_load = FW_DARLA24_DSP;  in init_hw()
52 	chip->asic_loaded = true;  in init_hw()
53 	chip->input_clock_types = ECHO_CLOCK_BIT_INTERNAL |  in init_hw()
59 	chip->bad_board = false;  in init_hw()
77 	/* Map the DSP clock detect bits to the generic driver clock  in detect_input_clocks()
78 	   detect bits */  in detect_input_clocks()
79 	clocks_from_dsp = le32_to_cpu(chip->comm_page->status_clocks);  in detect_input_clocks()
101 	u8 clock;  in set_sample_rate()  local
105 		clock = GD24_96000;  in set_sample_rate()
108 		clock = GD24_88200;  in set_sample_rate()
111 		clock = GD24_48000;  in set_sample_rate()
114 		clock = GD24_44100;  in set_sample_rate()
117 		clock = GD24_32000;  in set_sample_rate()
120 		clock = GD24_22050;  in set_sample_rate()
123 		clock = GD24_16000;  in set_sample_rate()
126 		clock = GD24_11025;  in set_sample_rate()
129 		clock = GD24_8000;  in set_sample_rate()
132 		dev_err(chip->card->dev,  in set_sample_rate()
133 			"set_sample_rate: Error, invalid sample rate %d\n",  in set_sample_rate()
135 		return -EINVAL;  in set_sample_rate()
139 		return -EIO;  in set_sample_rate()
141 	dev_dbg(chip->card->dev,  in set_sample_rate()
142 		"set_sample_rate: %d clock %d\n", rate, clock);  in set_sample_rate()
143 	chip->sample_rate = rate;  in set_sample_rate()
146 	if (chip->input_clock == ECHO_CLOCK_ESYNC)  in set_sample_rate()
147 		clock = GD24_EXT_SYNC;  in set_sample_rate()
149 	chip->comm_page->sample_rate = cpu_to_le32(rate);	/* ignored by the DSP ? */  in set_sample_rate()
150 	chip->comm_page->gd_clock_state = clock;  in set_sample_rate()
157 static int set_input_clock(struct echoaudio *chip, u16 clock)  in set_input_clock()  argument
159 	if (snd_BUG_ON(clock != ECHO_CLOCK_INTERNAL &&  in set_input_clock()
160 		       clock != ECHO_CLOCK_ESYNC))  in set_input_clock()
161 		return -EINVAL;  in set_input_clock()
162 	chip->input_clock = clock;  in set_input_clock()
163 	return set_sample_rate(chip, chip->sample_rate);  in set_input_clock()