Lines Matching +full:debounce +full:- +full:ms
1 # SPDX-License-Identifier: (GPL-2.0-only OR BSD-2-Clause)
3 ---
5 $schema: http://devicetree.org/meta-schemas/core.yaml#
10 - patches@opensource.cirrus.com
13 The CS42L42 is a low-power audio codec designed for portable applications.
14 It provides a high-dynamic range, stereo DAC for audio playback and a mono
15 high-dynamic-range ADC for audio capture. There is an integrated headset
21 - cirrus,cs42l42
22 - cirrus,cs42l83
29 VP-supply:
33 VCP-supply:
37 VD_FILT-supply:
41 VL-supply:
45 VA-supply:
49 reset-gpios:
60 cirrus,ts-inv:
64 0 - (Default) Shorted to tip when unplugged, open when plugged.
67 1 - Open when unplugged, shorted to tip when plugged.
75 cirrus,ts-dbnc-rise:
77 Debounce the rising edge of TIP_SENSE_PLUG. With no
78 debounce, the tip sense pin might be noisy on a plug event.
80 0 - 0ms
81 1 - 125ms
82 2 - 250ms
83 3 - 500ms
84 4 - 750ms
85 5 - 1s (Default)
86 6 - 1.25s
87 7 - 1.5s
94 cirrus,ts-dbnc-fall:
96 Debounce the falling edge of TIP_SENSE_UNPLUG. With no
97 debounce, the tip sense pin might be noisy on an unplug event.
99 0 - 0ms
100 1 - 125ms
101 2 - 250ms
102 3 - 500ms
103 4 - 750ms
104 5 - 1s (Default)
105 6 - 1.25s
106 7 - 1.5s
113 cirrus,btn-det-init-dbnce:
118 There may be erroneous button interrupts if this debounce time
121 0ms - 200ms,
122 Default = 100ms
127 cirrus,btn-det-event-dbnce:
134 0ms - 20ms,
135 Default = 10ms
140 cirrus,bias-lvls:
142 For a level-detect headset button scheme, each button will bias
150 Array of 4 values, each 0-63
153 $ref: /schemas/types.yaml#/definitions/uint32-array
160 cirrus,hs-bias-ramp-rate:
166 0 - Fast rise time; slow, load-dependent fall time
167 1 - Fast
168 2 - Slow (default)
169 3 - Slowest
176 cirrus,hs-bias-sense-disable:
179 current sense through the external 2.21-k resistor. HSBIAS_SENSE
188 - compatible
189 - reg
190 - VP-supply
191 - VCP-supply
192 - VD_FILT-supply
193 - VL-supply
194 - VA-supply
199 - |
200 #include <dt-bindings/sound/cs42l42.h>
202 #address-cells = <1>;
203 #size-cells = <0>;
208 VA-supply = <&dummy_vreg>;
209 VP-supply = <&dummy_vreg>;
210 VCP-supply = <&dummy_vreg>;
211 VD_FILT-supply = <&dummy_vreg>;
212 VL-supply = <&dummy_vreg>;
214 reset-gpios = <&axi_gpio_0 1 0>;
215 interrupt-parent = <&gpio0>;
218 cirrus,ts-inv = <CS42L42_TS_INV_DIS>;
219 cirrus,ts-dbnc-rise = <CS42L42_TS_DBNCE_1000>;
220 cirrus,ts-dbnc-fall = <CS42L42_TS_DBNCE_0>;
221 cirrus,btn-det-init-dbnce = <100>;
222 cirrus,btn-det-event-dbnce = <10>;
223 cirrus,bias-lvls = <0x0F 0x08 0x04 0x01>;
224 cirrus,hs-bias-ramp-rate = <CS42L42_HSBIAS_RAMP_SLOW>;