Files
erofs-linux/include/linux/platform_data/mmc-mxcmmc.h
T
Arnd Bergmann 82906b13a6 ARM: imx: move platform_data definitions
Platform data for device drivers should be defined in
include/linux/platform_data/*.h, not in the architecture
and platform specific directories.

This moves such data out of the imx include directories

Signed-off-by: Arnd Bergmann <[email protected]>
Acked-by: Mark Brown <[email protected]>
Acked-by: Greg Kroah-Hartman <[email protected]>
Acked-by: Nicolas Pitre <[email protected]>
Acked-by: Mauro Carvalho Chehab <[email protected]>
Acked-by: Sascha Hauer <[email protected]>
Acked-by: Vinod Koul <[email protected]>
Cc: Russell King <[email protected]>
Cc: Dan Williams <[email protected]>
Cc: "Ben Dooks (embedded platforms)" <[email protected]>
Cc: "Wolfram Sang (embedded platforms)" <[email protected]>
Cc: Chris Ball <[email protected]>
Cc: David Woodhouse <[email protected]>
Cc: Grant Likely <[email protected]>
Cc: Alan Cox <[email protected]>
Cc: Felipe Balbi <[email protected]>
Cc: Alan Stern <[email protected]>
Cc: Florian Tobias Schandinat <[email protected]>
Cc: Liam Girdwood <[email protected]>
Cc: Javier Martin <[email protected]>
Cc: Shawn Guo <[email protected]>
Cc: Guennadi Liakhovetski <[email protected]>
2012-09-14 11:17:21 +02:00

40 lines
1.0 KiB
C

#ifndef ASMARM_ARCH_MMC_H
#define ASMARM_ARCH_MMC_H
#include <linux/mmc/host.h>
struct device;
/* board specific SDHC data, optional.
* If not present, a writable card with 3,3V is assumed.
*/
struct imxmmc_platform_data {
/* Return values for the get_ro callback should be:
* 0 for a read/write card
* 1 for a read-only card
* -ENOSYS when not supported (equal to NULL callback)
* or a negative errno value when something bad happened
*/
int (*get_ro)(struct device *);
/* board specific hook to (de)initialize the SD slot.
* The board code can call 'handler' on a card detection
* change giving data as argument.
*/
int (*init)(struct device *dev, irq_handler_t handler, void *data);
void (*exit)(struct device *dev, void *data);
/* available voltages. If not given, assume
* MMC_VDD_32_33 | MMC_VDD_33_34
*/
unsigned int ocr_avail;
/* adjust slot voltage */
void (*setpower)(struct device *, unsigned int vdd);
/* enable card detect using DAT3 */
int dat3_card_detect;
};
#endif