forked from luck/tmp_suning_uos_patched
ce792580ea
This patch adds support of OpenCores tiny SPI driver. http://opencores.org/project,tiny_spi Signed-off-by: Thomas Chou <thomas@wytron.com.tw> Signed-off-by: Grant Likely <grant.likely@secretlab.ca>
21 lines
589 B
C
21 lines
589 B
C
#ifndef _LINUX_SPI_SPI_OC_TINY_H
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#define _LINUX_SPI_SPI_OC_TINY_H
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/**
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* struct tiny_spi_platform_data - platform data of the OpenCores tiny SPI
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* @freq: input clock freq to the core.
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* @baudwidth: baud rate divider width of the core.
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* @gpio_cs_count: number of gpio pins used for chipselect.
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* @gpio_cs: array of gpio pins used for chipselect.
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*
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* freq and baudwidth are used only if the divider is programmable.
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*/
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struct tiny_spi_platform_data {
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unsigned int freq;
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unsigned int baudwidth;
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unsigned int gpio_cs_count;
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int *gpio_cs;
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};
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#endif /* _LINUX_SPI_SPI_OC_TINY_H */
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