diff options
| author | Alessandro Rubini <rubini@gnudd.com> | 2012-06-11 16:56:26 -0400 |
|---|---|---|
| committer | Wolfram Sang <w.sang@pengutronix.de> | 2012-07-09 05:40:40 -0400 |
| commit | af97bace2cca58ee7c94bf4d31e820f29688d7a5 (patch) | |
| tree | f9b97199d8112f6d39813c39bd3275b7a5355c5c /arch/arm/plat-nomadik | |
| parent | 9f8a3e7fd5bd08e3fd9847c04a5a445e2994f6b3 (diff) | |
i2c-nomadik: move header to <linux/platform_data/i2c-nomadik.h>
The header and driver are only used by arm/mach-u8500 (and potentially
arm/mach-nomadik), but the STA2X11 I/O Hub exports on PCIe a number of
devices, including i2c-nomadik. This patch allows compilation of the
driver under x86.
Signed-off-by: Alessandro Rubini <rubini@gnudd.com>
Acked-by: Giancarlo Asnaghi <giancarlo.asnaghi@st.com>
Tested-by: Linus Walleij <linus.walleij@linaro.org>
Signed-off-by: Wolfram Sang <w.sang@pengutronix.de>
Diffstat (limited to 'arch/arm/plat-nomadik')
| -rw-r--r-- | arch/arm/plat-nomadik/include/plat/i2c.h | 39 |
1 files changed, 0 insertions, 39 deletions
diff --git a/arch/arm/plat-nomadik/include/plat/i2c.h b/arch/arm/plat-nomadik/include/plat/i2c.h deleted file mode 100644 index 8ba70ffc31ec..000000000000 --- a/arch/arm/plat-nomadik/include/plat/i2c.h +++ /dev/null | |||
| @@ -1,39 +0,0 @@ | |||
| 1 | /* | ||
| 2 | * Copyright (C) 2009 ST-Ericsson | ||
| 3 | * | ||
| 4 | * This program is free software; you can redistribute it and/or modify | ||
| 5 | * it under the terms of the GNU General Public License version 2, as | ||
| 6 | * published by the Free Software Foundation. | ||
| 7 | */ | ||
| 8 | #ifndef __PLAT_I2C_H | ||
| 9 | #define __PLAT_I2C_H | ||
| 10 | |||
| 11 | enum i2c_freq_mode { | ||
| 12 | I2C_FREQ_MODE_STANDARD, /* up to 100 Kb/s */ | ||
| 13 | I2C_FREQ_MODE_FAST, /* up to 400 Kb/s */ | ||
| 14 | I2C_FREQ_MODE_HIGH_SPEED, /* up to 3.4 Mb/s */ | ||
| 15 | I2C_FREQ_MODE_FAST_PLUS, /* up to 1 Mb/s */ | ||
| 16 | }; | ||
| 17 | |||
| 18 | /** | ||
| 19 | * struct nmk_i2c_controller - client specific controller configuration | ||
| 20 | * @clk_freq: clock frequency for the operation mode | ||
| 21 | * @slsu: Slave data setup time in ns. | ||
| 22 | * The needed setup time for three modes of operation | ||
| 23 | * are 250ns, 100ns and 10ns respectively thus leading | ||
| 24 | * to the values of 14, 6, 2 for a 48 MHz i2c clk | ||
| 25 | * @tft: Tx FIFO Threshold in bytes | ||
| 26 | * @rft: Rx FIFO Threshold in bytes | ||
| 27 | * @timeout Slave response timeout(ms) | ||
| 28 | * @sm: speed mode | ||
| 29 | */ | ||
| 30 | struct nmk_i2c_controller { | ||
| 31 | unsigned long clk_freq; | ||
| 32 | unsigned short slsu; | ||
| 33 | unsigned char tft; | ||
| 34 | unsigned char rft; | ||
| 35 | int timeout; | ||
| 36 | enum i2c_freq_mode sm; | ||
| 37 | }; | ||
| 38 | |||
| 39 | #endif /* __PLAT_I2C_H */ | ||
