FreeCalypso > hg > freecalypso-tools

annotate target-utils/lunadrv/backlight.c @ 982:1c5b485f10ba

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fc-loadtool flash: do AMD reset after PL-J PPB write operations
author Mychaela Falconia <falcon@freecalypso.org>
date Sat, 02 Dec 2023 06:04:37 +0000
parents db9a8e88e63f
children
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700
db9a8e88e63f target-utils lunadrv program written, compiles
Mychaela Falconia <falcon@freecalypso.org>
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1 #include <sys/types.h>
db9a8e88e63f target-utils lunadrv program written, compiles
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2 #include <strings.h>
db9a8e88e63f target-utils lunadrv program written, compiles
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3 #include "types.h"
db9a8e88e63f target-utils lunadrv program written, compiles
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4
db9a8e88e63f target-utils lunadrv program written, compiles
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5 #define GPIO_OUT_REG (*(volatile u16 *) 0xfffe4802)
db9a8e88e63f target-utils lunadrv program written, compiles
Mychaela Falconia <falcon@freecalypso.org>
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6 #define BACKLIGHT_GPIO_MASK 0x0200
db9a8e88e63f target-utils lunadrv program written, compiles
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7
db9a8e88e63f target-utils lunadrv program written, compiles
Mychaela Falconia <falcon@freecalypso.org>
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8 void
db9a8e88e63f target-utils lunadrv program written, compiles
Mychaela Falconia <falcon@freecalypso.org>
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9 cmd_dbl(argbulk)
db9a8e88e63f target-utils lunadrv program written, compiles
Mychaela Falconia <falcon@freecalypso.org>
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10 char *argbulk;
db9a8e88e63f target-utils lunadrv program written, compiles
Mychaela Falconia <falcon@freecalypso.org>
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11 {
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12 char *argv[2];
db9a8e88e63f target-utils lunadrv program written, compiles
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13
db9a8e88e63f target-utils lunadrv program written, compiles
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14 if (parse_args(argbulk, 1, 1, argv, 0) < 0)
db9a8e88e63f target-utils lunadrv program written, compiles
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15 return;
db9a8e88e63f target-utils lunadrv program written, compiles
Mychaela Falconia <falcon@freecalypso.org>
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16 if (!strcmp(argv[0], "on"))
db9a8e88e63f target-utils lunadrv program written, compiles
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17 GPIO_OUT_REG |= BACKLIGHT_GPIO_MASK;
db9a8e88e63f target-utils lunadrv program written, compiles
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18 else if (!strcmp(argv[0], "off"))
db9a8e88e63f target-utils lunadrv program written, compiles
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19 GPIO_OUT_REG &= ~BACKLIGHT_GPIO_MASK;
db9a8e88e63f target-utils lunadrv program written, compiles
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20 else
db9a8e88e63f target-utils lunadrv program written, compiles
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21 printf("ERROR: \"on\" or \"off\" argument expected\n");
db9a8e88e63f target-utils lunadrv program written, compiles
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22 }