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9067ef8e79
git-svn-id: svn://svn.openwrt.org/openwrt/trunk@14549 3c298f89-4303-0410-b956-a3cf2f4a3e73
39 lines
971 B
C
39 lines
971 B
C
#ifndef LINUX_UCMB_H_
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#define LINUX_UCMB_H_
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#include <linux/types.h>
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/**
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* struct ucmb_platform_data - UCMB device descriptor
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*
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* @name: The name of the device. This will also be the name of
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* the misc char device.
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*
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* @gpio_cs: The chipselect GPIO pin. Can be SPI_GPIO_NO_CHIPSELECT.
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* @gpio_sck: The clock GPIO pin.
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* @gpio_miso: The master-in slave-out GPIO pin.
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* @gpio_mosi: The master-out slave-in GPIO pin.
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*
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* @mode: The SPI bus mode. SPI_MODE_*
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* @max_speed_hz: The bus speed, in Hz. If zero the speed is not limited.
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* @msg_delay_ms: The message delay time, in milliseconds.
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* This is the time the microcontroller takes to process
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* one message.
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*/
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struct ucmb_platform_data {
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const char *name;
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unsigned long gpio_cs;
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unsigned int gpio_sck;
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unsigned int gpio_miso;
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unsigned int gpio_mosi;
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u8 mode;
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u32 max_speed_hz;
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unsigned int msg_delay_ms;
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struct platform_device *pdev; /* internal */
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};
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#endif /* LINUX_UCMB_H_ */
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