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author | Joel Challis <[email protected]> | 2021-10-22 00:49:58 +0100 |
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committer | GitHub <[email protected]> | 2021-10-22 00:49:58 +0100 |
commit | 0093d3d761e60a31bb2a15a5859dbd0c08ef9999 (patch) | |
tree | 144db2e99236bd0fc2654cbeaecc57bbb5409b39 /drivers/usb2422.h | |
parent | 1b1f3ec68ee1e7abe436a46bcfedf30f21330aef (diff) | |
download | qmk_firmware-0093d3d761e60a31bb2a15a5859dbd0c08ef9999.tar.gz qmk_firmware-0093d3d761e60a31bb2a15a5859dbd0c08ef9999.zip |
Initial USB2422 driver (#14835)
Diffstat (limited to 'drivers/usb2422.h')
-rw-r--r-- | drivers/usb2422.h | 59 |
1 files changed, 59 insertions, 0 deletions
diff --git a/drivers/usb2422.h b/drivers/usb2422.h new file mode 100644 index 0000000000..2e435b02bc --- /dev/null +++ b/drivers/usb2422.h @@ -0,0 +1,59 @@ +/* Copyright 2021 QMK + * + * This program is free software: you can redistribute it and/or modify + * it under the terms of the GNU General Public License as published by + * the Free Software Foundation, either version 3 of the License, or + * (at your option) any later version. + * + * This program is distributed in the hope that it will be useful, + * but WITHOUT ANY WARRANTY; without even the implied warranty of + * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the + * GNU General Public License for more details. + * + * You should have received a copy of the GNU General Public License + * along with this program. If not, see <http://www.gnu.org/licenses/>. + */ +#pragma once + +#include <stdbool.h> + +#ifndef USB2422_ADDRESS +# define USB2422_ADDRESS 0x58 +#endif + +#ifndef USB2422_VENDOR_ID +# define USB2422_VENDOR_ID 0xFEED +#endif +#ifndef USB2422_PRODUCT_ID +# define USB2422_PRODUCT_ID 0x0001 +#endif +#ifndef USB2422_DEVICE_VER +# define USB2422_DEVICE_VER 0x0001 +#endif + +#ifndef USB2422_MANUFACTURER +# define USB2422_MANUFACTURER "QMK" +#endif +#ifndef USB2422_PRODUCT +# define USB2422_PRODUCT "QMK Hub" +#endif + +/** \brief Initialises the dependent subsystems */ +void USB2422_init(void); + +/** \brief Push configuration to the USB2422 device */ +void USB2422_configure(void); + +/** \brief Reset the chip (RESET_N) + * + * NOTE: + * Depends on a valid USB2422_RESET_PIN configuration + */ +void USB2422_reset(void); + +/** \brief Indicates the USB state of the hub (SUSP_IND) + * + * NOTE: + * Depends on a valid USB2422_ACTIVE_PIN configuration + */ +bool USB2422_active(void); |