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authorOlof Johansson <olof@lixom.net>2012-10-04 23:17:25 -0400
committerOlof Johansson <olof@lixom.net>2012-10-04 23:17:25 -0400
commit54d69df5849ec2e660aa12ac75562618c10fb499 (patch)
treeadbfb8bcc7cc73b83bf2b784fa331911ba03573a /include/linux/platform_data/mmc-mxcmmc.h
parentad932bb6b549722a561fb31ac2fa50dcbcb3e36b (diff)
parent46f2007c1efadfa4071c17e75f140c47f09293de (diff)
Merge branch 'late/kirkwood' into late/soc
Merge in the late Kirkwood branch with the OMAP late branch for upstream submission. Final contents described in shared tag. Fixup remove/change conflicts in arch/arm/mach-omap2/devices.c and drivers/spi/spi-omap2-mcspi.c. Signed-off-by: Olof Johansson <olof@lixom.net>
Diffstat (limited to 'include/linux/platform_data/mmc-mxcmmc.h')
-rw-r--r--include/linux/platform_data/mmc-mxcmmc.h39
1 files changed, 39 insertions, 0 deletions
diff --git a/include/linux/platform_data/mmc-mxcmmc.h b/include/linux/platform_data/mmc-mxcmmc.h
new file mode 100644
index 000000000000..29115f405af9
--- /dev/null
+++ b/include/linux/platform_data/mmc-mxcmmc.h
@@ -0,0 +1,39 @@
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