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03fd3cf5a1
This patch adds a driver for the platform:softing device. This will create (up to) 2 CAN network devices from 1 platform:softing device Signed-off-by: Kurt Van Dijck <kurt.van.dijck@eia.be> Acked-by: Wolfgang Grandegger <wg@grandegger.com> Signed-off-by: David S. Miller <davem@davemloft.net>
41 lines
871 B
C
41 lines
871 B
C
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#include <linux/platform_device.h>
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#ifndef _SOFTING_DEVICE_H_
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#define _SOFTING_DEVICE_H_
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/* softing firmware directory prefix */
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#define fw_dir "softing-4.6/"
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struct softing_platform_data {
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unsigned int manf;
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unsigned int prod;
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/*
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* generation
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* 1st with NEC or SJA1000
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* 8bit, exclusive interrupt, ...
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* 2nd only SJA1000
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* 16bit, shared interrupt
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*/
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int generation;
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int nbus; /* # busses on device */
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unsigned int freq; /* operating frequency in Hz */
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unsigned int max_brp;
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unsigned int max_sjw;
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unsigned long dpram_size;
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const char *name;
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struct {
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unsigned long offs;
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unsigned long addr;
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const char *fw;
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} boot, load, app;
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/*
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* reset() function
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* bring pdev in or out of reset, depending on value
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*/
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int (*reset)(struct platform_device *pdev, int value);
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int (*enable_irq)(struct platform_device *pdev, int value);
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};
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#endif
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