1#ifndef ASMARM_ARCH_MMC_H
 2#define ASMARM_ARCH_MMC_H
 3
 4#include <linux/mmc/host.h>
 5
 6struct device;
 7
 8/* board specific SDHC data, optional.
 9 * If not present, a writable card with 3,3V is assumed.
10 */
11struct imxmmc_platform_data {
12	/* Return values for the get_ro callback should be:
13	 *   0 for a read/write card
14	 *   1 for a read-only card
15	 *   -ENOSYS when not supported (equal to NULL callback)
16	 *   or a negative errno value when something bad happened
17	 */
18	int (*get_ro)(struct device *);
19
20	/* board specific hook to (de)initialize the SD slot.
21	 * The board code can call 'handler' on a card detection
22	 * change giving data as argument.
23	 */
24	int (*init)(struct device *dev, irq_handler_t handler, void *data);
25	void (*exit)(struct device *dev, void *data);
26
27	/* available voltages. If not given, assume
28	 * MMC_VDD_32_33 | MMC_VDD_33_34
29	 */
30	unsigned int ocr_avail;
31
32	/* adjust slot voltage */
33	void (*setpower)(struct device *, unsigned int vdd);
34
35	/* enable card detect using DAT3 */
36	int dat3_card_detect;
37};
38
39#endif

 1#ifndef ASMARM_ARCH_MMC_H
 2#define ASMARM_ARCH_MMC_H
 3
 4#include <linux/mmc/host.h>
 5
 6struct device;
 7
 8/* board specific SDHC data, optional.
 9 * If not present, a writable card with 3,3V is assumed.
10 */
11struct imxmmc_platform_data {
12	/* Return values for the get_ro callback should be:
13	 *   0 for a read/write card
14	 *   1 for a read-only card
15	 *   -ENOSYS when not supported (equal to NULL callback)
16	 *   or a negative errno value when something bad happened
17	 */
18	int (*get_ro)(struct device *);
19
20	/* board specific hook to (de)initialize the SD slot.
21	 * The board code can call 'handler' on a card detection
22	 * change giving data as argument.
23	 */
24	int (*init)(struct device *dev, irq_handler_t handler, void *data);
25	void (*exit)(struct device *dev, void *data);
26
27	/* available voltages. If not given, assume
28	 * MMC_VDD_32_33 | MMC_VDD_33_34
29	 */
30	unsigned int ocr_avail;
31
32	/* adjust slot voltage */
33	void (*setpower)(struct device *, unsigned int vdd);
34
35	/* enable card detect using DAT3 */
36	int dat3_card_detect;
37};
38
39#endif