diff options
author | Linus Torvalds <torvalds@linux-foundation.org> | 2013-11-18 15:50:07 -0800 |
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committer | Linus Torvalds <torvalds@linux-foundation.org> | 2013-11-18 15:50:07 -0800 |
commit | 13509c3a9d20a9df93dc9b944e8bd20fe1b454a7 (patch) | |
tree | d7a97d1d10e88bcb93852cb0143a000710e9e246 /include/linux/i2c | |
parent | 1ea406c0e08c717241275064046d29b5bac1b1db (diff) | |
parent | cfff1f4a9367bfe0d88413e8807f8369e9564729 (diff) |
Merge branch 'i2c/for-next' of git://git.kernel.org/pub/scm/linux/kernel/git/wsa/linux
Pull i2c changes from Wolfram Sang:
- new drivers for exynos5, bcm kona, and st micro
- bigger overhauls for drivers mxs and rcar
- typical driver bugfixes, cleanups, improvements
- got rid of the superfluous 'driver' member in i2c_client struct This
touches a few drivers in other subsystems. All acked.
* 'i2c/for-next' of git://git.kernel.org/pub/scm/linux/kernel/git/wsa/linux: (38 commits)
i2c: bcm-kona: fix error return code in bcm_kona_i2c_probe()
i2c: i2c-eg20t: do not print error message in syslog if no ACK received
i2c: bcm-kona: Introduce Broadcom I2C Driver
i2c: cbus-gpio: Fix device tree binding
i2c: wmt: add missing clk_disable_unprepare() on error
i2c: designware: add new ACPI IDs
i2c: i801: Add Device IDs for Intel Wildcat Point-LP PCH
i2c: exynos5: Remove incorrect clk_disable_unprepare
i2c: i2c-st: Add ST I2C controller
i2c: exynos5: add High Speed I2C controller driver
i2c: rcar: fixup rcar type naming
i2c: scmi: remove some bogus NULL checks
i2c: sh_mobile & rcar: Enable the driver on all ARM platforms
i2c: sh_mobile: Convert to clk_prepare/unprepare
i2c: mux: gpio: use reg value for i2c_add_mux_adapter
i2c: mux: gpio: use gpio_set_value_cansleep()
i2c: Include linux/of.h header
i2c: mxs: Fix PIO mode on i.MX23
i2c: mxs: Rework the PIO mode operation
i2c: mxs: distinguish i.MX23 and i.MX28 based I2C controller
...
Diffstat (limited to 'include/linux/i2c')
-rw-r--r-- | include/linux/i2c/at24.h | 55 |
1 files changed, 0 insertions, 55 deletions
diff --git a/include/linux/i2c/at24.h b/include/linux/i2c/at24.h deleted file mode 100644 index 285025a9cdc..00000000000 --- a/include/linux/i2c/at24.h +++ /dev/null @@ -1,55 +0,0 @@ -/* - * at24.h - platform_data for the at24 (generic eeprom) driver - * (C) Copyright 2008 by Pengutronix - * (C) Copyright 2012 by Wolfram Sang - * same license as the driver - */ - -#ifndef _LINUX_AT24_H -#define _LINUX_AT24_H - -#include <linux/types.h> -#include <linux/memory.h> - -/** - * struct at24_platform_data - data to set up at24 (generic eeprom) driver - * @byte_len: size of eeprom in byte - * @page_size: number of byte which can be written in one go - * @flags: tunable options, check AT24_FLAG_* defines - * @setup: an optional callback invoked after eeprom is probed; enables kernel - code to access eeprom via memory_accessor, see example - * @context: optional parameter passed to setup() - * - * If you set up a custom eeprom type, please double-check the parameters. - * Especially page_size needs extra care, as you risk data loss if your value - * is bigger than what the chip actually supports! - * - * An example in pseudo code for a setup() callback: - * - * void get_mac_addr(struct memory_accessor *mem_acc, void *context) - * { - * u8 *mac_addr = ethernet_pdata->mac_addr; - * off_t offset = context; - * - * // Read MAC addr from EEPROM - * if (mem_acc->read(mem_acc, mac_addr, offset, ETH_ALEN) == ETH_ALEN) - * pr_info("Read MAC addr from EEPROM: %pM\n", mac_addr); - * } - * - * This function pointer and context can now be set up in at24_platform_data. - */ - -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) */ - - void (*setup)(struct memory_accessor *, void *context); - void *context; -}; - -#endif /* _LINUX_AT24_H */ |