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/linux-6.12.1/Documentation/devicetree/bindings/serio/
Dallwinner,sun4i-a10-ps2.yaml1 # SPDX-License-Identifier: GPL-2.0
3 ---
4 $id: http://devicetree.org/schemas/serio/allwinner,sun4i-a10-ps2.yaml#
5 $schema: http://devicetree.org/meta-schemas/core.yaml#
7 title: Allwinner A10 PS2 Host Controller
10 - Chen-Yu Tsai <wens@csie.org>
11 - Maxime Ripard <mripard@kernel.org>
14 A20 PS2 is dual role controller (PS2 host and PS2 device). These
15 bindings for PS2 A10/A20 host controller. IBM compliant IBM PS2 and
16 AT-compatible keyboard and mouse can be connected.
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/linux-6.12.1/arch/arm/boot/dts/allwinner/
Dsun4i-a10.dtsi5 * This file is dual-licensed: you can use it either under the terms
44 #include <dt-bindings/thermal/thermal.h>
45 #include <dt-bindings/dma/sun4i-a10.h>
46 #include <dt-bindings/clock/sun4i-a10-ccu.h>
47 #include <dt-bindings/reset/sun4i-a10-ccu.h>
50 #address-cells = <1>;
51 #size-cells = <1>;
52 interrupt-parent = <&intc>;
59 #address-cells = <1>;
60 #size-cells = <1>;
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Dsun7i-a20.dtsi4 * Maxime Ripard <maxime.ripard@free-electrons.com>
6 * This file is dual-licensed: you can use it either under the terms
45 #include <dt-bindings/interrupt-controller/arm-gic.h>
46 #include <dt-bindings/thermal/thermal.h>
47 #include <dt-bindings/dma/sun4i-a10.h>
48 #include <dt-bindings/clock/sun7i-a20-ccu.h>
49 #include <dt-bindings/reset/sun4i-a10-ccu.h>
50 #include <dt-bindings/pinctrl/sun4i-a10.h>
53 interrupt-parent = <&gic>;
54 #address-cells = <1>;
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/linux-6.12.1/drivers/input/serio/
Dsun4i-ps2.c1 // SPDX-License-Identifier: GPL-2.0-only
3 * Driver for Allwinner A10 PS2 host controller
19 #define DRIVER_NAME "sun4i-ps2"
22 #define PS2_REG_GCTL 0x00 /* PS2 Module Global Control Reg */
23 #define PS2_REG_DATA 0x04 /* PS2 Module Data Reg */
24 #define PS2_REG_LCTL 0x08 /* PS2 Module Line Control Reg */
25 #define PS2_REG_LSTS 0x0C /* PS2 Module Line Status Reg */
26 #define PS2_REG_FCTL 0x10 /* PS2 Module FIFO Control Reg */
27 #define PS2_REG_FSTS 0x14 /* PS2 Module FIFO Status Reg */
28 #define PS2_REG_CLKDR 0x18 /* PS2 Module Clock Divider Reg*/
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DKconfig1 # SPDX-License-Identifier: GPL-2.0-only
113 This driver provides support for the PS/2 ports on PA-RISC machines
131 of delivering interrupts on a periodic and one-shot basis.
132 The SDC may also be connected to a battery-backed real-time
133 clock, a basic audio waveform generator, and an HP-HIL Master
199 echo -n "serio_raw" > /sys/bus/serio/devices/serioX/drvctl
231 When used for the E3 mailboard, a non-standard key table
268 tristate "OLPC AP-SP input support"
272 in the OLPC XO-1.75 and XO-4 laptops.
282 Select this option to enable the Hyper-V Keyboard driver.
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/linux-6.12.1/drivers/pinctrl/sunxi/
Dpinctrl-sun4i-a10.c2 * Allwinner A10 SoCs pinctrl driver.
6 * Maxime Ripard <maxime.ripard@free-electrons.com>
18 #include "pinctrl-sunxi.h"
218 * The SPDIF block is not referenced at all in the A10 user
232 * On A10 there's only one I2S controller and the pin group
307 /* Undocumented mux function on A10 - See SPDIF MCLK above */
315 /* Undocumented mux function on A10 - See SPDIF MCLK above */
959 SUNXI_FUNCTION(0x4, "ps2"), /* SCK1 */
968 SUNXI_FUNCTION(0x4, "ps2"), /* SDA1 */
1230 SUNXI_FUNCTION(0x3, "ps2"), /* SCK1 */
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