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0680b0cabc
Fix the following build failure if omap-gpmc.h is used with CONFIG_OMAP_GPMC disabled. ./include/linux/omap-gpmc.h:32:1: error: unknown type name ‘gpmc_nand_ops’ Signed-off-by: Roger Quadros <rogerq@ti.com>
98 lines
2.8 KiB
C
98 lines
2.8 KiB
C
/*
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* OMAP GPMC (General Purpose Memory Controller) defines
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*
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* This program is free software; you can redistribute it and/or modify it
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* under the terms of the GNU General Public License as published by the
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* Free Software Foundation; either version 2 of the License, or (at your
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* option) any later version.
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*/
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#include <linux/platform_data/gpmc-omap.h>
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#define GPMC_CONFIG_WP 0x00000005
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/* IRQ numbers in GPMC IRQ domain for legacy boot use */
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#define GPMC_IRQ_FIFOEVENTENABLE 0
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#define GPMC_IRQ_COUNT_EVENT 1
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/**
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* gpmc_nand_ops - Interface between NAND and GPMC
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* @nand_write_buffer_empty: get the NAND write buffer empty status.
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*/
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struct gpmc_nand_ops {
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bool (*nand_writebuffer_empty)(void);
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};
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struct gpmc_nand_regs;
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#if IS_ENABLED(CONFIG_OMAP_GPMC)
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struct gpmc_nand_ops *gpmc_omap_get_nand_ops(struct gpmc_nand_regs *regs,
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int cs);
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#else
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static inline struct gpmc_nand_ops *gpmc_omap_get_nand_ops(struct gpmc_nand_regs *regs,
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int cs)
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{
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return NULL;
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}
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#endif /* CONFIG_OMAP_GPMC */
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/*--------------------------------*/
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/* deprecated APIs */
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#if IS_ENABLED(CONFIG_OMAP_GPMC)
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void gpmc_update_nand_reg(struct gpmc_nand_regs *reg, int cs);
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#else
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static inline void gpmc_update_nand_reg(struct gpmc_nand_regs *reg, int cs)
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{
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}
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#endif /* CONFIG_OMAP_GPMC */
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/*--------------------------------*/
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extern int gpmc_calc_timings(struct gpmc_timings *gpmc_t,
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struct gpmc_settings *gpmc_s,
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struct gpmc_device_timings *dev_t);
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struct device_node;
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extern int gpmc_get_client_irq(unsigned irq_config);
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extern unsigned int gpmc_ticks_to_ns(unsigned int ticks);
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extern void gpmc_cs_write_reg(int cs, int idx, u32 val);
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extern int gpmc_calc_divider(unsigned int sync_clk);
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extern int gpmc_cs_set_timings(int cs, const struct gpmc_timings *t,
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const struct gpmc_settings *s);
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extern int gpmc_cs_program_settings(int cs, struct gpmc_settings *p);
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extern int gpmc_cs_request(int cs, unsigned long size, unsigned long *base);
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extern void gpmc_cs_free(int cs);
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extern int gpmc_configure(int cmd, int wval);
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extern void gpmc_read_settings_dt(struct device_node *np,
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struct gpmc_settings *p);
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extern void omap3_gpmc_save_context(void);
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extern void omap3_gpmc_restore_context(void);
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struct gpmc_timings;
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struct omap_nand_platform_data;
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struct omap_onenand_platform_data;
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#if IS_ENABLED(CONFIG_MTD_NAND_OMAP2)
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extern int gpmc_nand_init(struct omap_nand_platform_data *d,
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struct gpmc_timings *gpmc_t);
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#else
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static inline int gpmc_nand_init(struct omap_nand_platform_data *d,
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struct gpmc_timings *gpmc_t)
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{
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return 0;
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}
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#endif
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#if IS_ENABLED(CONFIG_MTD_ONENAND_OMAP2)
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extern void gpmc_onenand_init(struct omap_onenand_platform_data *d);
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#else
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#define board_onenand_data NULL
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static inline void gpmc_onenand_init(struct omap_onenand_platform_data *d)
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{
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}
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#endif
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