1 *  {_I|+am_J*j"TfӪbѿ 0 /* SPDX-License-Identifier: GPL-2.0 */ #ifndef _LINUX_FPGA_BRIDGE_H #define _LINUX_FPGA_BRIDGE_H #include #include struct fpga_bridge; /** * struct fpga_bridge_ops - ops for low level FPGA bridge drivers * @enable_show: returns the FPGA bridge's status * @enable_set: set an FPGA bridge as enabled or disabled * @fpga_bridge_remove: set FPGA into a specific state during driver remove * @groups: optional attribute groups. */ struct fpga_bridge_ops { int (*enable_show)(struct fpga_bridge *bridge); int (*enable_set)(struct fpga_bridge *bridge, bool enable); void (*fpga_bridge_remove)(struct fpga_bridge *bridge); const struct attribute_group **groups; }; /** * struct fpga_bridge - FPGA bridge structure * @name: name of low level FPGA bridge * @dev: FPGA bridge device * @mutex: enforces exclusive reference to bridge * @br_ops: pointer to struct of FPGA bridge ops * @info: fpga image specific information * @node: FPGA bridge list node * @priv: low level driver private date */ struct fpga_bridge { const char *name; struct device dev; struct mutex mutex; /* for exclusive reference to bridge */ const struct fpga_bridge_ops *br_ops; struct fpga_image_info *info; struct list_head node; void *priv; }; #define to_fpga_bridge(d) container_of(d, struct fpga_bridge, dev) struct fpga_bridge *of_fpga_bridge_get(struct device_node *node, struct fpga_image_info *info); struct fpga_bridge *fpga_bridge_get(struct device *dev, struct fpga_image_info *info); void fpga_bridge_put(struct fpga_bridge *bridge); int fpga_bridge_enable(struct fpga_bridge *bridge); int fpga_bridge_disable(struct fpga_bridge *bridge); int fpga_bridges_enable(struct list_head *bridge_list); int fpga_bridges_disable(struct list_head *bridge_list); void fpga_bridges_put(struct list_head *bridge_list); int fpga_bridge_get_to_list(struct device *dev, struct fpga_image_info *info, struct list_head *bridge_list); int of_fpga_bridge_get_to_list(struct device_node *np, struct fpga_image_info *info, struct list_head *bridge_list); struct fpga_bridge *fpga_bridge_create(struct device *dev, const char *name, const struct fpga_bridge_ops *br_ops, void *priv); void fpga_bridge_free(struct fpga_bridge *br); int fpga_bridge_register(struct fpga_bridge *br); void fpga_bridge_unregister(struct fpga_bridge *br); struct fpga_bridge *devm_fpga_bridge_create(struct device *dev, const char *name, const struct fpga_bridge_ops *br_ops, void *priv); #endif /* _LINUX_FPGA_BRIDGE_H */   o ! /* SPDX-License-Identifier: GPL-2.0-only */ /* * Copyright (C) 2009 Marvell International Ltd. */ #ifndef __ASM_MACH_PXA168FB_H #define __ASM_MACH_PXA168FB_H #include #include /* Dumb interface */ #define PIN_MODE_DUMB_24 0 #define PIN_MODE_DUMB_18_SPI 1 #define PIN_MODE_DUMB_18_GPIO 2 #define PIN_MODE_DUMB_16_SPI 3 #define PIN_MODE_DUMB_16_GPIO 4 #define PIN_MODE_DUMB_12_SPI_GPIO 5 #define PIN_MODE_SMART_18_SPI 6 #define PIN_MODE_SMART_16_SPI 7 #define PIN_MODE_SMART_8_SPI_GPIO 8 /* Dumb interface pin allocation */ #define DUMB_MODE_RGB565 0 #define DUMB_MODE_RGB565_UPPER 1 #define DUMB_MODE_RGB666 2 #define DUMB_MODE_RGB666_UPPER 3 #define DUMB_MODE_RGB444 4 #define DUMB_MODE_RGB444_UPPER 5 #define DUMB_MODE_RGB888 6 /* default fb buffer size WVGA-32bits */ #define DEFAULT_FB_SIZE (800 * 480 * 4) /* * Buffer pixel format * bit0 is for rb swap. * bit12 is for Y UorV swap */ #define PIX_FMT_RGB565 0 #define PIX_FMT_BGR565 1 #define PIX_FMT_RGB1555 2 #define PIX_FMT_BGR1555 3 #define PIX_FMT_RGB888PACK 4 #define PIX_FMT_BGR888PACK 5 #define PIX_FMT_RGB888UNPACK 6 #define PIX_FMT_BGR888UNPACK 7 #define PIX_FMT_RGBA888 8 #define PIX_FMT_BGRA888 9 #define PIX_FMT_YUV422PACK 10 #define PIX_FMT_YVU422PACK 11 #define PIX_FMT_YUV422PLANAR 12 #define PIX_FMT_YVU422PLANAR 13 #define PIX_FMT_YUV420PLANAR 14 #define PIX_