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
31 static int load_asic(struct echoaudio *chip);
32 static int dsp_set_digital_mode(struct echoaudio *chip, u8 mode);
33 static int set_digital_mode(struct echoaudio *chip, u8 mode);
34 static int check_asic_status(struct echoaudio *chip);
35 static int set_sample_rate(struct echoaudio *chip, u32 rate);
36 static int set_input_clock(struct echoaudio *chip, u16 clock);
37 static int set_professional_spdif(struct echoaudio *chip, char prof);
38 static int set_phantom_power(struct echoaudio *chip, char on);
39 static int write_control_reg(struct echoaudio *chip, u32 ctl, u32 frq,
44 static int init_hw(struct echoaudio *chip, u16 device_id, u16 subdevice_id)  in init_hw()  argument
50 		return -ENODEV;  in init_hw()
52 	err = init_dsp_comm_page(chip);  in init_hw()
54 		dev_err(chip->card->dev,  in init_hw()
55 			"init_hw - could not initialize DSP comm page\n");  in init_hw()
59 	chip->comm_page->e3g_frq_register =  in init_hw()
60 		cpu_to_le32((E3G_MAGIC_NUMBER / 48000) - 2);  in init_hw()
61 	chip->device_id = device_id;  in init_hw()
62 	chip->subdevice_id = subdevice_id;  in init_hw()
63 	chip->bad_board = true;  in init_hw()
64 	chip->has_midi = true;  in init_hw()
65 	chip->dsp_code_to_load = FW_ECHO3G_DSP;  in init_hw()
67 	/* Load the DSP code and the ASIC on the PCI card and get  in init_hw()
69 	err = load_firmware(chip);  in init_hw()
74 		chip->input_clock_types =	ECHO_CLOCK_BIT_INTERNAL |  in init_hw()
77 		chip->card_name = "Gina3G";  in init_hw()
78 		chip->px_digital_out = chip->bx_digital_out = 6;  in init_hw()
79 		chip->px_analog_in = chip->bx_analog_in = 14;  in init_hw()
80 		chip->px_digital_in = chip->bx_digital_in = 16;  in init_hw()
81 		chip->px_num = chip->bx_num = 24;  in init_hw()
82 		chip->has_phantom_power = true;  in init_hw()
83 		chip->hasnt_input_nominal_level = true;  in init_hw()
85 		chip->input_clock_types =	ECHO_CLOCK_BIT_INTERNAL |  in init_hw()
89 		chip->card_name = "Layla3G";  in init_hw()
90 		chip->px_digital_out = chip->bx_digital_out = 8;  in init_hw()
91 		chip->px_analog_in = chip->bx_analog_in = 16;  in init_hw()
92 		chip->px_digital_in = chip->bx_digital_in = 24;  in init_hw()
93 		chip->px_num = chip->bx_num = 32;  in init_hw()
95 		return -ENODEV;  in init_hw()
98 	chip->digital_modes =	ECHOCAPS_HAS_DIGITAL_MODE_SPDIF_RCA |  in init_hw()
107 static int set_mixer_defaults(struct echoaudio *chip)  in set_mixer_defaults()  argument
109 	chip->digital_mode = DIGITAL_MODE_SPDIF_RCA;  in set_mixer_defaults()
110 	chip->professional_spdif = false;  in set_mixer_defaults()
111 	chip->non_audio_spdif = false;  in set_mixer_defaults()
112 	chip->bad_board = false;  in set_mixer_defaults()
113 	chip->phantom_power = false;  in set_mixer_defaults()
114 	return init_line_levels(chip);  in set_mixer_defaults()
119 static int set_phantom_power(struct echoaudio *chip, char on)  in set_phantom_power()  argument
121 	u32 control_reg = le32_to_cpu(chip->comm_page->control_register);  in set_phantom_power()
123 	if (on)  in set_phantom_power()
128 	chip->phantom_power = on;  in set_phantom_power()
129 	return write_control_reg(chip, control_reg,  in set_phantom_power()
130 				 le32_to_cpu(chip->comm_page->e3g_frq_register),  in set_phantom_power()