arch/powerpc/sysdev/fsl_soc.h

   1 /* SPDX-License-Identifier: GPL-2.0 */
   2 #ifndef __PPC_FSL_SOC_H
   3 #define __PPC_FSL_SOC_H
   4 #ifdef __KERNEL__
   5
   6 #include <asm/mmu.h>
   7
   8 struct spi_device;
   9
  10 extern phys_addr_t get_immrbase(void);
  11 #if defined(CONFIG_CPM) || defined(CONFIG_QUICC_ENGINE)
  12 extern u32 get_brgfreq(void);
  13 extern u32 get_baudrate(void);
  14 #else
  15 static inline u32 get_brgfreq(void) { return -1; }
  16 static inline u32 get_baudrate(void) { return -1; }
  17 #endif
  18 extern u32 fsl_get_sys_freq(void);
  19
  20 struct spi_board_info;
  21 struct device_node;
  22
  23 /* The different ports that the DIU can be connected to */
  24 enum fsl_diu_monitor_port {
  25         FSL_DIU_PORT_DVI,       /* DVI */
  26         FSL_DIU_PORT_LVDS,      /* Single-link LVDS */
  27         FSL_DIU_PORT_DLVDS      /* Dual-link LVDS */
  28 };
  29
  30 struct platform_diu_data_ops {
  31         u32 (*get_pixel_format)(enum fsl_diu_monitor_port port,
  32                 unsigned int bpp);
  33         void (*set_gamma_table)(enum fsl_diu_monitor_port port,
  34                 char *gamma_table_base);
  35         void (*set_monitor_port)(enum fsl_diu_monitor_port port);
  36         void (*set_pixel_clock)(unsigned int pixclock);
  37         enum fsl_diu_monitor_port (*valid_monitor_port)
  38                 (enum fsl_diu_monitor_port port);
  39         void (*release_bootmem)(void);
  40 };
  41
  42 extern struct platform_diu_data_ops diu_ops;
  43
  44 void __noreturn fsl_hv_restart(char *cmd);
  45 void __noreturn fsl_hv_halt(void);
  46
  47 #endif
  48 #endif