aboutsummaryrefslogtreecommitdiff
path: root/include/linux/platform_data
diff options
context:
space:
mode:
Diffstat (limited to 'include/linux/platform_data')
-rw-r--r--include/linux/platform_data/at24.h11
-rw-r--r--include/linux/platform_data/b53.h33
-rw-r--r--include/linux/platform_data/spi-s3c64xx.h1
3 files changed, 41 insertions, 4 deletions
diff --git a/include/linux/platform_data/at24.h b/include/linux/platform_data/at24.h
index be830b141d83..271a4e25af67 100644
--- a/include/linux/platform_data/at24.h
+++ b/include/linux/platform_data/at24.h
@@ -10,6 +10,7 @@
#include <linux/types.h>
#include <linux/nvmem-consumer.h>
+#include <linux/bitops.h>
/**
* struct at24_platform_data - data to set up at24 (generic eeprom) driver
@@ -43,10 +44,12 @@ struct at24_platform_data {
u32 byte_len; /* size (sum of all addr) */
u16 page_size; /* for writes */
u8 flags;
-#define AT24_FLAG_ADDR16 0x80 /* address pointer is 16 bit */
-#define AT24_FLAG_READONLY 0x40 /* sysfs-entry will be read-only */
-#define AT24_FLAG_IRUGO 0x20 /* sysfs-entry will be world-readable */
-#define AT24_FLAG_TAKE8ADDR 0x10 /* take always 8 addresses (24c00) */
+#define AT24_FLAG_ADDR16 BIT(7) /* address pointer is 16 bit */
+#define AT24_FLAG_READONLY BIT(6) /* sysfs-entry will be read-only */
+#define AT24_FLAG_IRUGO BIT(5) /* sysfs-entry will be world-readable */
+#define AT24_FLAG_TAKE8ADDR BIT(4) /* take always 8 addresses (24c00) */
+#define AT24_FLAG_SERIAL BIT(3) /* factory-programmed serial number */
+#define AT24_FLAG_MAC BIT(2) /* factory-programmed mac address */
void (*setup)(struct nvmem_device *nvmem, void *context);
void *context;
diff --git a/include/linux/platform_data/b53.h b/include/linux/platform_data/b53.h
new file mode 100644
index 000000000000..69d279c0da96
--- /dev/null
+++ b/include/linux/platform_data/b53.h
@@ -0,0 +1,33 @@
+/*
+ * B53 platform data
+ *
+ * Copyright (C) 2013 Jonas Gorski <jogo@openwrt.org>
+ *
+ * Permission to use, copy, modify, and/or distribute this software for any
+ * purpose with or without fee is hereby granted, provided that the above
+ * copyright notice and this permission notice appear in all copies.
+ *
+ * THE SOFTWARE IS PROVIDED "AS IS" AND THE AUTHOR DISCLAIMS ALL WARRANTIES
+ * WITH REGARD TO THIS SOFTWARE INCLUDING ALL IMPLIED WARRANTIES OF
+ * MERCHANTABILITY AND FITNESS. IN NO EVENT SHALL THE AUTHOR BE LIABLE FOR
+ * ANY SPECIAL, DIRECT, INDIRECT, OR CONSEQUENTIAL DAMAGES OR ANY DAMAGES
+ * WHATSOEVER RESULTING FROM LOSS OF USE, DATA OR PROFITS, WHETHER IN AN
+ * ACTION OF CONTRACT, NEGLIGENCE OR OTHER TORTIOUS ACTION, ARISING OUT OF
+ * OR IN CONNECTION WITH THE USE OR PERFORMANCE OF THIS SOFTWARE.
+ */
+
+#ifndef __B53_H
+#define __B53_H
+
+#include <linux/kernel.h>
+
+struct b53_platform_data {
+ u32 chip_id;
+ u16 enabled_ports;
+
+ /* only used by MMAP'd driver */
+ unsigned big_endian:1;
+ void __iomem *regs;
+};
+
+#endif
diff --git a/include/linux/platform_data/spi-s3c64xx.h b/include/linux/platform_data/spi-s3c64xx.h
index fb5625bcca9a..5c1e21c87270 100644
--- a/include/linux/platform_data/spi-s3c64xx.h
+++ b/include/linux/platform_data/spi-s3c64xx.h
@@ -38,6 +38,7 @@ struct s3c64xx_spi_csinfo {
struct s3c64xx_spi_info {
int src_clk_nr;
int num_cs;
+ bool no_cs;
int (*cfg_gpio)(void);
dma_filter_fn filter;
void *dma_tx;