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authorDaniel Baumann <daniel.baumann@progress-linux.org>2024-04-07 18:49:45 +0000
committerDaniel Baumann <daniel.baumann@progress-linux.org>2024-04-07 18:49:45 +0000
commit2c3c1048746a4622d8c89a29670120dc8fab93c4 (patch)
tree848558de17fb3008cdf4d861b01ac7781903ce39 /include/linux/platform_data/mmc-davinci.h
parentInitial commit. (diff)
downloadlinux-2c3c1048746a4622d8c89a29670120dc8fab93c4.tar.xz
linux-2c3c1048746a4622d8c89a29670120dc8fab93c4.zip
Adding upstream version 6.1.76.upstream/6.1.76upstream
Signed-off-by: Daniel Baumann <daniel.baumann@progress-linux.org>
Diffstat (limited to 'include/linux/platform_data/mmc-davinci.h')
-rw-r--r--include/linux/platform_data/mmc-davinci.h37
1 files changed, 37 insertions, 0 deletions
diff --git a/include/linux/platform_data/mmc-davinci.h b/include/linux/platform_data/mmc-davinci.h
new file mode 100644
index 000000000..87a8bed3b
--- /dev/null
+++ b/include/linux/platform_data/mmc-davinci.h
@@ -0,0 +1,37 @@
+/* SPDX-License-Identifier: GPL-2.0 */
+/*
+ * 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