forked from rubenslte/android_kernel_samsung_msm8226
Bar Weiner
f82c5871aa
Support communication with an external CI bridge over SPI interface using GSBI. A simple SPI slave driver is implemented along with the required platform changes (clocks, GPIOs). Change-Id: I5577b2ac4689b9efcd0f606eba6280beda297f4f Signed-off-by: Bar Weiner <bweiner@codeaurora.org>
18 lines
412 B
C
18 lines
412 B
C
#ifndef _CI_BRIDGE_SPI_H_
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#define _CI_BRIDGE_SPI_H_
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#include <linux/ioctl.h>
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#define CI_BRIDGE_IOCTL_MAGIC 'c'
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#define CI_BRIDGE_IOCTL_RESET _IOW(CI_BRIDGE_IOCTL_MAGIC, 0, unsigned)
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#define CI_BRIDGE_IOCTL_GET_INT_STATE _IOR(CI_BRIDGE_IOCTL_MAGIC, 1, unsigned)
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#ifdef __KERNEL__
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struct ci_bridge_platform_data {
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unsigned int reset_pin;
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unsigned int interrupt_pin;
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};
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#endif /* __KERNEL__ */
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#endif
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