diff options
| -rw-r--r-- | drivers/Kconfig | 2 | ||||
| -rw-r--r-- | drivers/Makefile | 1 | ||||
| -rw-r--r-- | drivers/extcon/Kconfig | 15 | ||||
| -rw-r--r-- | drivers/extcon/Makefile | 5 | ||||
| -rw-r--r-- | drivers/extcon/extcon-uclass.c | 16 | ||||
| -rw-r--r-- | include/dm/uclass-id.h | 1 | ||||
| -rw-r--r-- | include/extcon.h | 19 |
7 files changed, 59 insertions, 0 deletions
diff --git a/drivers/Kconfig b/drivers/Kconfig index 9101e53..75937fb 100644 --- a/drivers/Kconfig +++ b/drivers/Kconfig @@ -36,6 +36,8 @@ source "drivers/dfu/Kconfig" source "drivers/dma/Kconfig" +source "drivers/extcon/Kconfig" + source "drivers/fastboot/Kconfig" source "drivers/firmware/Kconfig" diff --git a/drivers/Makefile b/drivers/Makefile index 58be410..ed1e71c 100644 --- a/drivers/Makefile +++ b/drivers/Makefile @@ -9,6 +9,7 @@ obj-$(CONFIG_$(SPL_TPL_)DM) += core/ obj-$(CONFIG_$(SPL_TPL_)DMA) += dma/ obj-$(CONFIG_$(SPL_TPL_)DMA_LEGACY) += dma/ obj-$(CONFIG_$(SPL_TPL_)DFU) += dfu/ +obj-$(CONFIG_$(SPL_TPL_)EXTCON) += extcon/ obj-$(CONFIG_$(SPL_TPL_)GPIO) += gpio/ obj-$(CONFIG_$(SPL_TPL_)DRIVERS_MISC) += misc/ obj-$(CONFIG_$(SPL_TPL_)SYSRESET) += sysreset/ diff --git a/drivers/extcon/Kconfig b/drivers/extcon/Kconfig new file mode 100644 index 0000000..8a50250 --- /dev/null +++ b/drivers/extcon/Kconfig @@ -0,0 +1,15 @@ +menu "Extcon Support" + +config EXTCON + bool "External Connector Class (extcon) support" + depends on DM + help + Say Y here to enable external connector class (extcon) support. + This allows monitoring external connectors and supports external + connectors with multiple states; i.e., an extcon that may have + multiple cables attached. For example, an external connector + of a device may be used to connect an HDMI cable and a AC adaptor, + and to host USB ports. Many of 30-pin connectors including PDMI + are also good examples. + +endmenu diff --git a/drivers/extcon/Makefile b/drivers/extcon/Makefile new file mode 100644 index 0000000..2510e91 --- /dev/null +++ b/drivers/extcon/Makefile @@ -0,0 +1,5 @@ +# SPDX-License-Identifier: GPL-2.0+ +# +# Copyright (C) 2023 Svyatoslav Ryhel <clamor95@gmail.com> + +obj-$(CONFIG_EXTCON) += extcon-uclass.o diff --git a/drivers/extcon/extcon-uclass.c b/drivers/extcon/extcon-uclass.c new file mode 100644 index 0000000..9dd22b5 --- /dev/null +++ b/drivers/extcon/extcon-uclass.c @@ -0,0 +1,16 @@ +// SPDX-License-Identifier: GPL-2.0+ +/* + * Copyright (C) 2023 Svyatoslav Ryhel <clamor95@gmail.com> + */ + +#define LOG_CATEGORY UCLASS_EXTCON + +#include <common.h> +#include <extcon.h> +#include <dm.h> + +UCLASS_DRIVER(extcon) = { + .id = UCLASS_EXTCON, + .name = "extcon", + .per_device_plat_auto = sizeof(struct extcon_uc_plat), +}; diff --git a/include/dm/uclass-id.h b/include/dm/uclass-id.h index 5386c3fa..307ad69 100644 --- a/include/dm/uclass-id.h +++ b/include/dm/uclass-id.h @@ -56,6 +56,7 @@ enum uclass_id { UCLASS_EFI_MEDIA, /* Devices provided by UEFI firmware */ UCLASS_ETH, /* Ethernet device */ UCLASS_ETH_PHY, /* Ethernet PHY device */ + UCLASS_EXTCON, /* External Connector Class */ UCLASS_FIRMWARE, /* Firmware */ UCLASS_FPGA, /* FPGA device */ UCLASS_FUZZING_ENGINE, /* Fuzzing engine */ diff --git a/include/extcon.h b/include/extcon.h new file mode 100644 index 0000000..d060f5a --- /dev/null +++ b/include/extcon.h @@ -0,0 +1,19 @@ +/* SPDX-License-Identifier: GPL-2.0+ */ +/* + * Copyright (C) 2023 Svyatoslav Ryhel <clamor95@gmail.com> + */ + +#ifndef __EXTCON_H +#define __EXTCON_H + +struct udevice; + +/** + * struct extcon_uc_plat - Platform data the uclass stores about each device + * + * To be filled + */ +struct extcon_uc_plat { +}; + +#endif |