diff options
Diffstat (limited to 'include/linux/mmc/slot-gpio.h')
-rw-r--r-- | include/linux/mmc/slot-gpio.h | 24 |
1 files changed, 24 insertions, 0 deletions
diff --git a/include/linux/mmc/slot-gpio.h b/include/linux/mmc/slot-gpio.h new file mode 100644 index 000000000000..7d88d27bfafa --- /dev/null +++ b/include/linux/mmc/slot-gpio.h | |||
@@ -0,0 +1,24 @@ | |||
1 | /* | ||
2 | * Generic GPIO card-detect helper header | ||
3 | * | ||
4 | * Copyright (C) 2011, Guennadi Liakhovetski <g.liakhovetski@gmx.de> | ||
5 | * | ||
6 | * This program is free software; you can redistribute it and/or modify | ||
7 | * it under the terms of the GNU General Public License version 2 as | ||
8 | * published by the Free Software Foundation. | ||
9 | */ | ||
10 | |||
11 | #ifndef MMC_SLOT_GPIO_H | ||
12 | #define MMC_SLOT_GPIO_H | ||
13 | |||
14 | struct mmc_host; | ||
15 | |||
16 | int mmc_gpio_get_ro(struct mmc_host *host); | ||
17 | int mmc_gpio_request_ro(struct mmc_host *host, unsigned int gpio); | ||
18 | void mmc_gpio_free_ro(struct mmc_host *host); | ||
19 | |||
20 | int mmc_gpio_get_cd(struct mmc_host *host); | ||
21 | int mmc_gpio_request_cd(struct mmc_host *host, unsigned int gpio); | ||
22 | void mmc_gpio_free_cd(struct mmc_host *host); | ||
23 | |||
24 | #endif | ||