diff options
Diffstat (limited to 'include')
| -rw-r--r-- | include/display.h (renamed from include/displayport.h) | 33 | ||||
| -rw-r--r-- | include/dm/uclass-id.h | 2 | ||||
| -rw-r--r-- | include/edid.h | 1 |
3 files changed, 23 insertions, 13 deletions
diff --git a/include/displayport.h b/include/display.h index f7c7e25..c180e76 100644 --- a/include/displayport.h +++ b/include/display.h @@ -4,21 +4,31 @@ * SPDX-License-Identifier: GPL-2.0+ */ -#ifndef _DISPLAYPORT_H -#define _DISPLAYPORT_H +#ifndef _DISPLAY_H +#define _DISPLAY_H struct udevice; struct display_timing; /** - * display_port_read_edid() - Read information from EDID + * Display uclass platform data for each device + * + * @source_id: ID for the source of the display data, typically a video + * controller + * @src_dev: Source device providing the video + */ +struct display_plat { + int source_id; + struct udevice *src_dev; +}; + +/** + * display_read_timing() - Read timing information from EDID * * @dev: Device to read from - * @buf: Buffer to read into (should be EDID_SIZE bytes) - * @buf_size: Buffer size (should be EDID_SIZE) - * @return number of bytes read, <=0 for error + * @return 0 if OK, -ve on error */ -int display_port_read_edid(struct udevice *dev, u8 *buf, int buf_size); +int display_read_timing(struct udevice *dev, struct display_timing *timing); /** * display_port_enable() - Enable a display port device @@ -28,10 +38,10 @@ int display_port_read_edid(struct udevice *dev, u8 *buf, int buf_size); * @timing: Display timings * @return 0 if OK, -ve on error */ -int display_port_enable(struct udevice *dev, int panel_bpp, - const struct display_timing *timing); +int display_enable(struct udevice *dev, int panel_bpp, + const struct display_timing *timing); -struct dm_display_port_ops { +struct dm_display_ops { /** * read_edid() - Read information from EDID * @@ -54,7 +64,6 @@ struct dm_display_port_ops { const struct display_timing *timing); }; -#define display_port_get_ops(dev) \ - ((struct dm_display_port_ops *)(dev)->driver->ops) +#define display_get_ops(dev) ((struct dm_display_ops *)(dev)->driver->ops) #endif diff --git a/include/dm/uclass-id.h b/include/dm/uclass-id.h index 8308c23..8391e38 100644 --- a/include/dm/uclass-id.h +++ b/include/dm/uclass-id.h @@ -29,7 +29,7 @@ enum uclass_id { UCLASS_CLK, /* Clock source, e.g. used by peripherals */ UCLASS_CPU, /* CPU, typically part of an SoC */ UCLASS_CROS_EC, /* Chrome OS EC */ - UCLASS_DISPLAY_PORT, /* Display port video */ + UCLASS_DISPLAY, /* Display (e.g. DisplayPort, HDMI) */ UCLASS_RAM, /* RAM controller */ UCLASS_ETH, /* Ethernet device */ UCLASS_GPIO, /* Bank of general-purpose I/O pins */ diff --git a/include/edid.h b/include/edid.h index 88b4b7d..8b022fa 100644 --- a/include/edid.h +++ b/include/edid.h @@ -17,6 +17,7 @@ /* Size of the EDID data */ #define EDID_SIZE 128 +#define EDID_EXT_SIZE 256 #define GET_BIT(_x, _pos) \ (((_x) >> (_pos)) & 1) |