Add the rt linux 4.1.3-rt3 as base

[kvmfornfv.git] / kernel / include / linux / platform_data / mmc-davinci.h

diff --git a/kernel/include/linux/platform_data/mmc-davinci.h b/kernel/include/linux/platform_data/mmc-davinci.h
new file mode 100644 (file)
index 0000000..9cea4ee
--- /dev/null
+++ b/kernel/include/linux/platform_data/mmc-davinci.h
@@ -0,0 +1,36 @@
+/*
+ *  Board-specific MMC configuration
+ */
+
+#ifndef _DAVINCI_MMC_H
+#define _DAVINCI_MMC_H
+
+#include <linux/types.h>
+#include <linux/mmc/host.h>
+
+struct davinci_mmc_config {
+       /* get_cd()/get_wp() may sleep */
+       int     (*get_cd)(int module);
+       int     (*get_ro)(int module);
+
+       void    (*set_power)(int module, bool on);
+
+       /* wires == 0 is equivalent to wires == 4 (4-bit parallel) */
+       u8      wires;
+
+       u32     max_freq;
+
+       /* any additional host capabilities: OR'd in to mmc->f_caps */
+       u32     caps;
+
+       /* Number of sg segments */
+       u8      nr_sg;
+};
+void davinci_setup_mmc(int module, struct davinci_mmc_config *config);
+
+enum {
+       MMC_CTLR_VERSION_1 = 0, /* DM644x and DM355 */
+       MMC_CTLR_VERSION_2,     /* DA830 */
+};
+
+#endif