Lines Matching +full:chip +full:- +full:to +full:- +full:chip
3 Copyright Echo Digital Audio Corporation (c) 1998 - 2004
20 along with this program; if not, write to the Free Software
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
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
44 DE_INIT(("init_hw() - Gina24\n")); in init_hw()
46 return -ENODEV; in init_hw()
48 if ((err = init_dsp_comm_page(chip))) { in init_hw()
49 DE_INIT(("init_hw - could not initialize DSP comm page\n")); 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()
87 static int set_mixer_defaults(struct echoaudio *chip) in set_mixer_defaults() argument
89 chip->digital_mode = DIGITAL_MODE_SPDIF_RCA; in set_mixer_defaults()
90 chip->professional_spdif = FALSE; in set_mixer_defaults()
91 chip->digital_in_automute = TRUE; in set_mixer_defaults()
92 return init_line_levels(chip); in set_mixer_defaults()
97 static u32 detect_input_clocks(const struct echoaudio *chip) in detect_input_clocks() argument
101 /* Map the DSP clock detect bits to the generic driver clock in detect_input_clocks()
103 clocks_from_dsp = le32_to_cpu(chip->comm_page->status_clocks); in detect_input_clocks()
122 interesting to happen. */
123 static int load_asic(struct echoaudio *chip) in load_asic() argument
129 if (chip->asic_loaded) in load_asic()
132 /* Give the DSP a few milliseconds to settle down */ in load_asic()
136 if (chip->device_id == DEVICE_ID_56361) in load_asic()
141 err = load_asic_generic(chip, DSP_FNC_LOAD_GINA24_ASIC, asic); in load_asic()
145 chip->asic_code = asic; in load_asic()
147 /* Now give the new ASIC a little time to set up */ in load_asic()
150 err = check_asic_status(chip); in load_asic()
152 /* Set up the control register if the load succeeded - in load_asic()
156 err = write_control_reg(chip, control_reg, TRUE); in load_asic()
164 static int set_sample_rate(struct echoaudio *chip, u32 rate) in set_sample_rate() argument
169 chip->digital_mode == DIGITAL_MODE_ADAT)) in set_sample_rate()
170 return -EINVAL; in set_sample_rate()
173 if (chip->input_clock != ECHO_CLOCK_INTERNAL) { in set_sample_rate()
174 DE_ACT(("set_sample_rate: Cannot set sample rate - " in set_sample_rate()
175 "clock not set to CLK_CLOCKININTERNAL\n")); in set_sample_rate()
177 chip->comm_page->sample_rate = cpu_to_le32(rate); in set_sample_rate()
178 chip->sample_rate = rate; in set_sample_rate()
184 control_reg = le32_to_cpu(chip->comm_page->control_register); in set_sample_rate()
221 return -EINVAL; in set_sample_rate()
226 chip->comm_page->sample_rate = cpu_to_le32(rate); /* ignored by the DSP */ in set_sample_rate()
227 chip->sample_rate = rate; in set_sample_rate()
230 return write_control_reg(chip, control_reg, FALSE); in set_sample_rate()
235 static int set_input_clock(struct echoaudio *chip, u16 clock) in set_input_clock() argument
242 control_reg = le32_to_cpu(chip->comm_page->control_register) & in set_input_clock()
244 clocks_from_dsp = le32_to_cpu(chip->comm_page->status_clocks); in set_input_clock()
248 DE_ACT(("Set Gina24 clock to INTERNAL\n")); in set_input_clock()
249 chip->input_clock = ECHO_CLOCK_INTERNAL; in set_input_clock()
250 return set_sample_rate(chip, chip->sample_rate); in set_input_clock()
252 if (chip->digital_mode == DIGITAL_MODE_ADAT) in set_input_clock()
253 return -EAGAIN; in set_input_clock()
254 DE_ACT(("Set Gina24 clock to SPDIF\n")); in set_input_clock()
262 if (chip->digital_mode != DIGITAL_MODE_ADAT) in set_input_clock()
263 return -EAGAIN; in set_input_clock()
264 DE_ACT(("Set Gina24 clock to ADAT\n")); in set_input_clock()
269 DE_ACT(("Set Gina24 clock to ESYNC\n")); in set_input_clock()
274 DE_ACT(("Set Gina24 clock to ESYNC96\n")); in set_input_clock()
279 return -EINVAL; in set_input_clock()
282 chip->input_clock = clock; in set_input_clock()
283 return write_control_reg(chip, control_reg, TRUE); in set_input_clock()
288 static int dsp_set_digital_mode(struct echoaudio *chip, u8 mode) in dsp_set_digital_mode() argument
293 /* Set clock to "internal" if it's not compatible with the new mode */ in dsp_set_digital_mode()
299 if (chip->input_clock == ECHO_CLOCK_ADAT) in dsp_set_digital_mode()
303 if (chip->input_clock == ECHO_CLOCK_SPDIF) in dsp_set_digital_mode()
308 return -EINVAL; in dsp_set_digital_mode()
311 spin_lock_irq(&chip->lock); in dsp_set_digital_mode()
313 if (incompatible_clock) { /* Switch to 48KHz, internal */ in dsp_set_digital_mode()
314 chip->sample_rate = 48000; in dsp_set_digital_mode()
315 set_input_clock(chip, ECHO_CLOCK_INTERNAL); in dsp_set_digital_mode()
319 control_reg = le32_to_cpu(chip->comm_page->control_register); in dsp_set_digital_mode()
328 /* '361 Gina24 cards do not have the S/PDIF CD-ROM mode */ in dsp_set_digital_mode()
329 if (chip->device_id == DEVICE_ID_56301) in dsp_set_digital_mode()
341 err = write_control_reg(chip, control_reg, TRUE); in dsp_set_digital_mode()
342 spin_unlock_irq(&chip->lock); in dsp_set_digital_mode()
345 chip->digital_mode = mode; in dsp_set_digital_mode()
347 DE_ACT(("set_digital_mode to %d\n", chip->digital_mode)); in dsp_set_digital_mode()