[thirdparty/u-boot.git] / board / gdsys / common / osd_cmd.c

// SPDX-License-Identifier: GPL-2.0+
/*
 * (C) Copyright 2017
 * Mario Six,  Guntermann & Drunck GmbH, mario.six@gdsys.cc
 *
 * based on the gdsys osd driver, which is
 *
 * (C) Copyright 2010
 * Dirk Eibach,  Guntermann & Drunck GmbH, eibach@gdsys.de
 */

#include <common.h>
#include <command.h>
#include <dm.h>
#include <hexdump.h>
#include <video_osd.h>
#include <malloc.h>

static int do_osd_write(struct cmd_tbl *cmdtp, int flag, int argc,
			char *const argv[])
{
	struct udevice *dev;
	uint x, y;
	uint count;
	char *hexstr;
	u8 *buffer;
	size_t buflen;
	int res;

	if (argc < 4 || (strlen(argv[3])) % 2)
		return CMD_RET_USAGE;

	x = simple_strtoul(argv[1], NULL, 16);
	y = simple_strtoul(argv[2], NULL, 16);
	hexstr = argv[3];
	count = (argc > 4) ? simple_strtoul(argv[4], NULL, 16) : 1;

	buflen = strlen(hexstr) / 2;

	buffer = malloc(buflen);
	if (!buffer) {
		puts("Memory allocation failure\n");
		return CMD_RET_FAILURE;
	}

	res = hex2bin(buffer, hexstr, buflen);
	if (res) {
		free(buffer);
		puts("Hexadecimal input contained invalid characters\n");
		return CMD_RET_FAILURE;
	}

	for (uclass_first_device(UCLASS_VIDEO_OSD, &dev);
	     dev;
	     uclass_next_device(&dev)) {
		int res;

		res = video_osd_set_mem(dev, x, y, buffer, buflen, count);
		if (res) {
			free(buffer);
			printf("Could not write to video mem on osd %s\n",
			       dev->name);
			return CMD_RET_FAILURE;
		}
	}

	free(buffer);

	return CMD_RET_SUCCESS;
}

static int do_osd_print(struct cmd_tbl *cmdtp, int flag, int argc,
			char *const argv[])
{
	struct udevice *dev;
	uint x, y;
	u8 color;
	char *text;

	if (argc < 5)
		return CMD_RET_USAGE;

	x = simple_strtoul(argv[1], NULL, 16);
	y = simple_strtoul(argv[2], NULL, 16);
	color = simple_strtoul(argv[3], NULL, 16);
	text = argv[4];

	for (uclass_first_device(UCLASS_VIDEO_OSD, &dev);
	     dev;
	     uclass_next_device(&dev)) {
		int res;

		res = video_osd_print(dev, x, y, color, text);
		if (res) {
			printf("Could not print string to osd %s\n", dev->name);
			return CMD_RET_FAILURE;
		}
	}

	return CMD_RET_SUCCESS;
}

static int do_osd_size(struct cmd_tbl *cmdtp, int flag, int argc,
		       char *const argv[])
{
	struct udevice *dev;
	uint x, y;

	if (argc < 3)
		return CMD_RET_USAGE;

	x = simple_strtoul(argv[1], NULL, 16);
	y = simple_strtoul(argv[2], NULL, 16);

	for (uclass_first_device(UCLASS_VIDEO_OSD, &dev);
	     dev;
	     uclass_next_device(&dev)) {
		int res;

		res = video_osd_set_size(dev, x, y);

		if (res) {
			printf("Could not set size on osd %s\n", dev->name);
			return CMD_RET_FAILURE;
		}
	}

	return CMD_RET_SUCCESS;
}

U_BOOT_CMD(
	osdw, 5, 0, do_osd_write,
	"write 16-bit hex encoded buffer to osd memory",
	"osdw [pos_x] [pos_y] [buffer] [count] - write 8-bit hex encoded buffer to osd memory\n"
);

U_BOOT_CMD(
	osdp, 5, 0, do_osd_print,
	"write ASCII buffer to osd memory",
	"osdp [pos_x] [pos_y] [color] [text] - write ASCII buffer to osd memory\n"
);

U_BOOT_CMD(
	osdsize, 3, 0, do_osd_size,
	"set OSD XY size in characters",
	"osdsize [size_x] [size_y] - set OSD XY size in characters\n"
);
Commit	Line	Data
3bf65cb5 MS	1	// SPDX-License-Identifier: GPL-2.0+
	2	/*
	3	* (C) Copyright 2017
	4	* Mario Six, Guntermann & Drunck GmbH, mario.six@gdsys.cc
	5	*
	6	* based on the gdsys osd driver, which is
	7	*
	8	* (C) Copyright 2010
	9	* Dirk Eibach, Guntermann & Drunck GmbH, eibach@gdsys.de
	10	*/
	11
	12	#include <common.h>
09140113	13	#include <command.h>
3bf65cb5 MS	14	#include <dm.h>
	15	#include <hexdump.h>
	16	#include <video_osd.h>
	17	#include <malloc.h>
	18
09140113 SG	19	static int do_osd_write(struct cmd_tbl *cmdtp, int flag, int argc,
09140113 SG	20	char *const argv[])
3bf65cb5 MS	21	{
	22	struct udevice *dev;
	23	uint x, y;
	24	uint count;
	25	char *hexstr;
	26	u8 *buffer;
	27	size_t buflen;
	28	int res;
	29
	30	if (argc < 4 \|\| (strlen(argv[3])) % 2)
	31	return CMD_RET_USAGE;
	32
	33	x = simple_strtoul(argv[1], NULL, 16);
	34	y = simple_strtoul(argv[2], NULL, 16);
	35	hexstr = argv[3];
	36	count = (argc > 4) ? simple_strtoul(argv[4], NULL, 16) : 1;
	37
	38	buflen = strlen(hexstr) / 2;
	39
	40	buffer = malloc(buflen);
	41	if (!buffer) {
	42	puts("Memory allocation failure\n");
	43	return CMD_RET_FAILURE;
	44	}
	45
	46	res = hex2bin(buffer, hexstr, buflen);
	47	if (res) {
	48	free(buffer);
	49	puts("Hexadecimal input contained invalid characters\n");
	50	return CMD_RET_FAILURE;
	51	}
	52
	53	for (uclass_first_device(UCLASS_VIDEO_OSD, &dev);
	54	dev;
	55	uclass_next_device(&dev)) {
	56	int res;
	57
	58	res = video_osd_set_mem(dev, x, y, buffer, buflen, count);
	59	if (res) {
	60	free(buffer);
	61	printf("Could not write to video mem on osd %s\n",
	62	dev->name);
	63	return CMD_RET_FAILURE;
	64	}
	65	}
	66
	67	free(buffer);
	68
	69	return CMD_RET_SUCCESS;
	70	}
	71
09140113 SG	72	static int do_osd_print(struct cmd_tbl *cmdtp, int flag, int argc,
09140113 SG	73	char *const argv[])
3bf65cb5 MS	74	{
	75	struct udevice *dev;
	76	uint x, y;
	77	u8 color;
	78	char *text;
	79
	80	if (argc < 5)
	81	return CMD_RET_USAGE;
	82
	83	x = simple_strtoul(argv[1], NULL, 16);
	84	y = simple_strtoul(argv[2], NULL, 16);
	85	color = simple_strtoul(argv[3], NULL, 16);
	86	text = argv[4];
	87
	88	for (uclass_first_device(UCLASS_VIDEO_OSD, &dev);
	89	dev;
	90	uclass_next_device(&dev)) {
	91	int res;
	92
	93	res = video_osd_print(dev, x, y, color, text);
	94	if (res) {
	95	printf("Could not print string to osd %s\n", dev->name);
	96	return CMD_RET_FAILURE;
	97	}
	98	}
	99
	100	return CMD_RET_SUCCESS;
	101	}
	102
09140113 SG	103	static int do_osd_size(struct cmd_tbl *cmdtp, int flag, int argc,
09140113 SG	104	char *const argv[])
3bf65cb5 MS	105	{
	106	struct udevice *dev;
	107	uint x, y;
	108
	109	if (argc < 3)
	110	return CMD_RET_USAGE;
	111
	112	x = simple_strtoul(argv[1], NULL, 16);
	113	y = simple_strtoul(argv[2], NULL, 16);
	114
	115	for (uclass_first_device(UCLASS_VIDEO_OSD, &dev);
	116	dev;
	117	uclass_next_device(&dev)) {
	118	int res;
	119
	120	res = video_osd_set_size(dev, x, y);
	121
	122	if (res) {
	123	printf("Could not set size on osd %s\n", dev->name);
	124	return CMD_RET_FAILURE;
	125	}
	126	}
	127
	128	return CMD_RET_SUCCESS;
	129	}
	130
	131	U_BOOT_CMD(
	132	osdw, 5, 0, do_osd_write,
	133	"write 16-bit hex encoded buffer to osd memory",
	134	"osdw [pos_x] [pos_y] [buffer] [count] - write 8-bit hex encoded buffer to osd memory\n"
	135	);
	136
	137	U_BOOT_CMD(
	138	osdp, 5, 0, do_osd_print,
	139	"write ASCII buffer to osd memory",
	140	"osdp [pos_x] [pos_y] [color] [text] - write ASCII buffer to osd memory\n"
	141	);
	142
	143	U_BOOT_CMD(
	144	osdsize, 3, 0, do_osd_size,
	145	"set OSD XY size in characters",
	146	"osdsize [size_x] [size_y] - set OSD XY size in characters\n"
	147	);