bindings/sound/dialog%2Cda7219.yaml

1 # SPDX-License-Identifier: (GPL-2.0-only OR BSD-2-Clause)
3 ---
5 $schema: http://devicetree.org/meta-schemas/core.yaml#
10   - David Rau <David.Rau.opensource@dm.renesas.com>
13   The DA7219 is an ultra low-power audio codec with
14   in-built advanced accessory detection (AAD) for mobile
16   sample rates up to 96 kHz at 24-bit resolution.
28   VDD-supply:
32   VDDMIC-supply:
36   VDDIO-supply:
40   interrupt-names:
45       - wakeup
46       - irq
48   wakeup-source:
53   "#clock-cells":
56   clock-output-names:
67   clock-names:
70   dlg,micbias-lvl:
76   dlg,mic-amp-in-sel:
81       diff - Differential.
83       se_p - MIC_P.
86       se_n - MIC_N.
95       dlg,micbias-pulse-lvl:
101       dlg,micbias-pulse-time:
103           Mic bias higher voltage pulse duration (ms).
107       dlg,btn-cfg:
110           Periodic button press measurements for 4-pole jack (ms).
113       dlg,mic-det-thr:
119       dlg,jack-ins-deb:
122           Debounce time for jack insertion (ms).
125       dlg,jack-ins-det-pty:
131       dlg,jack-det-rate:
134           Jack type (3/4 pole) detection latency (ms).
137       dlg,jack-rem-deb:
140           Debounce time for jack removal (ms).
143       dlg,a-d-btn-thr:
150       dlg,d-b-btn-thr:
157       dlg,b-c-btn-thr:
164       dlg,c-mic-btn-thr:
171       dlg,btn-avg:
174           Number of 8-bit readings for averaged button measurement.
177       dlg,adc-1bit-rpt:
180           Repeat count for 1-bit button measurement.
184   - compatible
185   - reg
186   - interrupts
187   - VDD-supply
188   - VDDMIC-supply
189   - VDDIO-supply
194   - |
195     #include <dt-bindings/interrupt-controller/irq.h>
197       #address-cells = <1>;
198       #size-cells = <0>;
204           interrupt-parent = <&gpio6>;
207           VDD-supply = <&vdd_reg>;
208           VDDMIC-supply = <&vddmic_reg>;
209           VDDIO-supply = <&vddio_reg>;
211           #clock-cells = <1>;
212           clock-output-names = "da7219-dai-wclk", "da7219-dai-bclk";
215           clock-names = "mclk";
217           dlg,micbias-lvl = <2600>;
218           dlg,mic-amp-in-sel = "diff";
221               dlg,btn-cfg = <50>;
222               dlg,mic-det-thr = <500>;
223               dlg,jack-ins-deb = <20>;
224               dlg,jack-ins-det-pty = "low";
225               dlg,jack-det-rate = "32_64";
226               dlg,jack-rem-deb = <1>;
228               dlg,a-d-btn-thr = <0xa>;
229               dlg,d-b-btn-thr = <0x16>;
230               dlg,b-c-btn-thr = <0x21>;
231               dlg,c-mic-btn-thr = <0x3E>;
233               dlg,btn-avg = <4>;
234               dlg,adc-1bit-rpt = <1>;