include/linux/soc/nxp/lpc32xx-misc.h

   1 /* SPDX-License-Identifier: GPL-2.0-or-later */
   2 /*
   3  * Author: Kevin Wells <kevin.wells@nxp.com>
   4  *
   5  * Copyright (C) 2010 NXP Semiconductors
   6  */
   7
   8 #ifndef __SOC_LPC32XX_MISC_H
   9 #define __SOC_LPC32XX_MISC_H
  10
  11 #include <linux/types.h>
  12 #include <linux/phy.h>
  13
  14 #ifdef CONFIG_ARCH_LPC32XX
  15 extern u32 lpc32xx_return_iram(void __iomem **mapbase, dma_addr_t *dmaaddr);
  16 extern void lpc32xx_set_phy_interface_mode(phy_interface_t mode);
  17 extern void lpc32xx_loopback_set(resource_size_t mapbase, int state);
  18 #else
  19 static inline u32 lpc32xx_return_iram(void __iomem **mapbase, dma_addr_t *dmaaddr)
  20 {
  21         *mapbase = NULL;
  22         *dmaaddr = 0;
  23         return 0;
  24 }
  25 static inline void lpc32xx_set_phy_interface_mode(phy_interface_t mode)
  26 {
  27 }
  28 static inline void lpc32xx_loopback_set(resource_size_t mapbase, int state)
  29 {
  30 }
  31 #endif
  32
  33 #endif  /* __SOC_LPC32XX_MISC_H */