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authorLinus Walleij <linus.walleij@linaro.org>2013-11-28 23:12:07 +0100
committerWolfram Sang <wsa@the-dreams.de>2014-01-09 23:02:42 +0100
commit5915dbf42971a743f50de6c0970ce48b0109c832 (patch)
treea1e756b819876448e337bafff4974c914e96b745 /drivers/i2c
parent977303979d68b323470dd92c2d4f7e95dedaea2b (diff)
downloadlinux-5915dbf42971a743f50de6c0970ce48b0109c832.tar.bz2
i2c: nomadik: remove platform data header
The Nomadik I2C is now configured from the device tree on all platforms using this controller. Delete the platform data header and move the definitions into the driver so it is all contained in one single file. Signed-off-by: Linus Walleij <linus.walleij@linaro.org> Signed-off-by: Wolfram Sang <wsa@the-dreams.de>
Diffstat (limited to 'drivers/i2c')
-rw-r--r--drivers/i2c/busses/i2c-nomadik.c24
1 files changed, 23 insertions, 1 deletions
diff --git a/drivers/i2c/busses/i2c-nomadik.c b/drivers/i2c/busses/i2c-nomadik.c
index 51e61d8127cb..4443613514ee 100644
--- a/drivers/i2c/busses/i2c-nomadik.c
+++ b/drivers/i2c/busses/i2c-nomadik.c
@@ -22,7 +22,6 @@
#include <linux/clk.h>
#include <linux/io.h>
#include <linux/pm_runtime.h>
-#include <linux/platform_data/i2c-nomadik.h>
#include <linux/of.h>
#include <linux/pinctrl/consumer.h>
@@ -104,6 +103,29 @@
/* maximum threshold value */
#define MAX_I2C_FIFO_THRESHOLD 15
+enum i2c_freq_mode {
+ I2C_FREQ_MODE_STANDARD, /* up to 100 Kb/s */
+ I2C_FREQ_MODE_FAST, /* up to 400 Kb/s */
+ I2C_FREQ_MODE_HIGH_SPEED, /* up to 3.4 Mb/s */
+ I2C_FREQ_MODE_FAST_PLUS, /* up to 1 Mb/s */
+};
+
+/**
+ * struct nmk_i2c_controller - client specific controller configuration
+ * @clk_freq: clock frequency for the operation mode
+ * @tft: Tx FIFO Threshold in bytes
+ * @rft: Rx FIFO Threshold in bytes
+ * @timeout Slave response timeout(ms)
+ * @sm: speed mode
+ */
+struct nmk_i2c_controller {
+ u32 clk_freq;
+ unsigned char tft;
+ unsigned char rft;
+ int timeout;
+ enum i2c_freq_mode sm;
+};
+
/**
* struct i2c_vendor_data - per-vendor variations
* @has_mtdws: variant has the MTDWS bit