38ddbfb325
Signed-off-by: Martin Roth <martin@coreboot.org> Change-Id: Ibb7b48a7a144421aff29acbb7ac30968ae5fe5ab Reviewed-on: https://review.coreboot.org/c/coreboot/+/36329 Tested-by: build bot (Jenkins) <no-reply@coreboot.org> Reviewed-by: Patrick Rudolph <siro@das-labor.org>
129 lines
2.9 KiB
C
129 lines
2.9 KiB
C
/*
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* This file is part of the coreboot project.
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*
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* This program is free software; you can redistribute it and/or modify
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* it under the terms of the GNU General Public License as published by
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* the Free Software Foundation; version 2 of the License.
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*
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* This program is distributed in the hope that it will be useful,
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* but WITHOUT ANY WARRANTY; without even the implied warranty of
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* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
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* GNU General Public License for more details.
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*/
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#include <arch/acpi_device.h>
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/*
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* Dialog Semiconductor DA7219 Audio Codec devicetree bindings
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* linux/Documentation/devicetree/bindings/sound/da7219.txt
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*/
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struct drivers_i2c_da7219_config {
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/* Interrupt configuration */
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struct acpi_irq irq;
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/* Use GPIO based interrupt instead of PIRQ */
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struct acpi_gpio irq_gpio;
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/* I2C Bus Frequency in Hertz (default 400kHz) */
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unsigned int bus_speed;
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/*
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* micbias-lvl : Voltage (mV) for Mic Bias
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* [<1600>, <1800>, <2000>, <2200>, <2400>, <2600>]
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*/
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unsigned int micbias_lvl;
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/*
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* mic-amp-in-sel : Mic input source type
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* ["diff", "se_p", "se_n"]
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*/
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const char *mic_amp_in_sel;
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/*
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* Properties for da7219_aad child node
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*/
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/*
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* micbias-pulse-lvl : Mic bias higher voltage pulse level (mV)
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* [<2800>, <2900>]
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*/
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unsigned int micbias_pulse_lvl;
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/*
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* micbias-pulse-time : Mic bias higher voltage pulse duration (ms)
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*/
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unsigned int micbias_pulse_time;
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/*
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* btn-cfg : Periodic button press measurements for 4-pole jack (ms)
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* [<2>, <5>, <10>, <50>, <100>, <200>, <500>]
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*/
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unsigned int btn_cfg;
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/*
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* mic-det-thr : Impedance threshold for mic detection measurement (Ohms)
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* [<200>, <500>, <750>, <1000>]
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*/
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unsigned int mic_det_thr;
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/*
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* jack-ins-deb : Debounce time for jack insertion (ms)
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* [<5>, <10>, <20>, <50>, <100>, <200>, <500>, <1000>]
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*/
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unsigned int jack_ins_deb;
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/*
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* jack-det-rate : Jack type detection latency (3/4 pole)
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* ["32ms_64ms", "64ms_128ms", "128ms_256ms", "256ms_512ms"]
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*/
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const char *jack_det_rate;
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/*
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* jack-rem-deb : Debounce time for jack removal (ms)
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* [<1>, <5>, <10>, <20>]
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*/
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unsigned int jack_rem_deb;
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/*
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* a-d-btn-thr : Impedance threshold between buttons A and D
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* [0x0 - 0xFF]
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*/
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unsigned int a_d_btn_thr;
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/*
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* d-b-btn-thr : Impedance threshold between buttons D and B
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* [0x0 - 0xFF]
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*/
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unsigned int d_b_btn_thr;
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/*
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* b-c-btn-thr : Impedance threshold between buttons B and C
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* [0x0 - 0xFF]
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*/
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unsigned int b_c_btn_thr;
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/*
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* c-mic-btn-thr : Impedance threshold between button C and Mic
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* [0x0 - 0xFF]
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*/
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unsigned int c_mic_btn_thr;
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/*
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* btn-avg : Number of 8-bit readings for averaged button measurement
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* [<1>, <2>, <4>, <8>]
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*/
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unsigned int btn_avg;
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/*
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* adc-1bit-rpt : Repeat count for 1-bit button measurement
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* [<1>, <2>, <4>, <8>]
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*/
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unsigned int adc_1bit_rpt;
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/*
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* mclk-name : Pass the system clk to da7219
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* ["name of mclk" ]
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*/
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const char *mclk_name;
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};
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