1f0972f5b0
Add clk_rate parameter to platform data. If supplied, the NOP phy driver will program the clock to that rate during probe. Also add 2 flags, needs_vcc and needs_reset. If the flag is set and the regulator couldn't be found then the driver will bail out with -EPROBE_DEFER. Signed-off-by: Roger Quadros <rogerq@ti.com> Acked-by: Felipe Balbi <balbi@ti.com> Signed-off-by: Felipe Balbi <balbi@ti.com>
30 lines
707 B
C
30 lines
707 B
C
#ifndef __LINUX_USB_NOP_XCEIV_H
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#define __LINUX_USB_NOP_XCEIV_H
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#include <linux/usb/otg.h>
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struct nop_usb_xceiv_platform_data {
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enum usb_phy_type type;
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unsigned long clk_rate;
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/* if set fails with -EPROBE_DEFER if can't get regulator */
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unsigned int needs_vcc:1;
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unsigned int needs_reset:1;
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};
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#if defined(CONFIG_NOP_USB_XCEIV) || (defined(CONFIG_NOP_USB_XCEIV_MODULE) && defined(MODULE))
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/* sometimes transceivers are accessed only through e.g. ULPI */
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extern void usb_nop_xceiv_register(void);
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extern void usb_nop_xceiv_unregister(void);
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#else
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static inline void usb_nop_xceiv_register(void)
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{
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}
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static inline void usb_nop_xceiv_unregister(void)
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{
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}
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#endif
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#endif /* __LINUX_USB_NOP_XCEIV_H */
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