| /linux/drivers/input/joystick/ | 
| H A D | spaceball.c | 89 			input_report_key(dev, BTN_1, (data[2] & 0x01) || (data[2] & 0x20));  in spaceball_process_packet()101 			input_report_key(dev, BTN_1, data[2] & 0x01);  in spaceball_process_packet()
 235 			input_dev->keybit[BIT_WORD(BTN_0)] |= BIT_MASK(BTN_1) |  in spaceball_connect()
 
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| H A D | n64joy.c | 178 		input_report_key(dev, BTN_1, data[i].b);  in n64joy_poll()300 			input_set_capability(dev, EV_KEY, BTN_1);  in n64joy_probe()
 
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| H A D | magellan.c | 28 static int magellan_buttons[] = { BTN_0, BTN_1, BTN_2, BTN_3, BTN_4, BTN_5, BTN_6, BTN_7, BTN_8 };
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| /linux/drivers/input/tablet/ | 
| H A D | hanwang.c | 97 	BTN_0, BTN_1, BTN_2, BTN_3, BTN_4, BTN_5, BTN_6, BTN_7, BTN_8,212 					 BTN_1 + i, data[3] & (1 << i));  in hanwang_parse_packet()
 226 					 BTN_1 + i, data[5] & (1 << i));  in hanwang_parse_packet()
 
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| /linux/arch/arm/boot/dts/ti/omap/ | 
| H A D | omap3-overo-palo43-common.dtsi | 45 			linux,code = <BTN_1>;
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| H A D | omap3-overo-palo35-common.dtsi | 45 			linux,code = <BTN_1>;
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| H A D | omap3-overo-gallop43-common.dtsi | 45 			linux,code = <BTN_1>;
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| H A D | omap3-overo-chestnut43-common.dtsi | 45 			linux,code = <BTN_1>;
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| H A D | am57xx-evm.dtso | 33 			linux,code = <BTN_1>;
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| H A D | dra7-evm-common.dtsi | 101 			linux,code = <BTN_1>;
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| /linux/Documentation/devicetree/bindings/input/ | 
| H A D | atmel,captouch.yaml | 53         linux,keycodes = <BTN_0>, <BTN_1>,
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| /linux/drivers/media/rc/keymaps/ | 
| H A D | rc-hisi-tv-demo.c | 42 	{ 0x00000082, BTN_1},
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| /linux/arch/sh/boards/mach-rsk/ | 
| H A D | devices-rsk7203.c | 93 		.code		= BTN_1,
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| /linux/arch/mips/boot/dts/img/ | 
| H A D | pistachio_marduk.dts | 64 			linux,code = <0x101>; /* BTN_1 */
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| /linux/Documentation/devicetree/bindings/mfd/ | 
| H A D | iqs62x.yaml | 152                                  <BTN_1>,
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| H A D | adi,adp5585.yaml | 306                 MATRIX_KEY(0x02, 0x00, BTN_1)
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| /linux/Documentation/sound/designs/ | 
| H A D | jack-injection.rst | 122 …0x7803 HEADPHONE(0x0001) MICROPHONE(0x0002) BTN_3(0x0800) BTN_2(0x1000) BTN_1(0x2000) BTN_0(0x4000)
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| /linux/drivers/hid/ | 
| H A D | hid-chicony.c | 68 	case 0xff01: ch_map_key_clear(BTN_1);	break;  in ch_input_mapping()
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| /linux/arch/arm/boot/dts/allwinner/ | 
| H A D | sun8i-h3-orangepi-2.dts | 96 			linux,code = <BTN_1>;
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| /linux/arch/riscv/boot/dts/canaan/ | 
| H A D | sipeed_maix_go.dts | 55 			linux,code = <BTN_1>;
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| /linux/arch/arm/boot/dts/marvell/ | 
| H A D | kirkwood-c200-v1.dts | 52 			linux,code = <BTN_1>;
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| H A D | armada-370-c200-v2.dts | 98 			linux,code = <BTN_1>;
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| /linux/arch/arm/boot/dts/intel/socfpga/ | 
| H A D | socfpga_cyclone5_vining_fpga.dts | 46 			linux,code = <BTN_1>;
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| /linux/arch/arm64/boot/dts/nvidia/ | 
| H A D | tegra234-p3768-0000+p3767.dtsi | 219 			linux,code = <BTN_1>;
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| /linux/arch/arm64/boot/dts/rockchip/ | 
| H A D | rk3528-radxa-e20c.dts | 53 			linux,code = <BTN_1>;
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