mirror of https://gitee.com/openkylin/linux.git
i2c: mxs: use global reset function
The former mach specific reset_block function has been converted to a global one. Use the new one to remove mach dependency from the driver. Signed-off-by: Wolfram Sang <w.sang@pengutronix.de>
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@ -483,6 +483,7 @@ config I2C_MV64XXX
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config I2C_MXS
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tristate "Freescale i.MX28 I2C interface"
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depends on SOC_IMX28
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select STMP_DEVICE
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help
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Say Y here if you want to use the I2C bus controller on
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the Freescale i.MX28 processors.
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@ -26,8 +26,7 @@
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#include <linux/platform_device.h>
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#include <linux/jiffies.h>
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#include <linux/io.h>
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#include <mach/common.h>
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#include <linux/stmp_device.h>
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#define DRIVER_NAME "mxs-i2c"
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@ -111,13 +110,9 @@ struct mxs_i2c_dev {
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struct i2c_adapter adapter;
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};
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/*
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* TODO: check if calls to here are really needed. If not, we could get rid of
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* mxs_reset_block and the mach-dependency. Needs an I2C analyzer, probably.
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*/
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static void mxs_i2c_reset(struct mxs_i2c_dev *i2c)
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{
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mxs_reset_block(i2c->regs);
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stmp_reset_block(i2c->regs);
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writel(MXS_I2C_IRQ_MASK << 8, i2c->regs + MXS_I2C_CTRL1_SET);
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writel(MXS_I2C_QUEUECTRL_PIO_QUEUE_MODE,
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i2c->regs + MXS_I2C_QUEUECTRL_SET);
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