diff options
| -rw-r--r-- | arch/arm/mach-omap2/gpmc-nand.c | 2 | ||||
| -rw-r--r-- | arch/arm/mach-omap2/gpmc.c | 49 | ||||
| -rw-r--r-- | arch/arm/mach-omap2/gpmc.h | 5 |
3 files changed, 9 insertions, 47 deletions
diff --git a/arch/arm/mach-omap2/gpmc-nand.c b/arch/arm/mach-omap2/gpmc-nand.c index 75feb9558b6d..12e9753f5ad9 100644 --- a/arch/arm/mach-omap2/gpmc-nand.c +++ b/arch/arm/mach-omap2/gpmc-nand.c @@ -154,7 +154,7 @@ int gpmc_nand_init(struct omap_nand_platform_data *gpmc_nand_data, if (err < 0) goto out_free_cs; - err = gpmc_cs_configure(gpmc_nand_data->cs, GPMC_CONFIG_WP, 0); + err = gpmc_configure(GPMC_CONFIG_WP, 0); if (err < 0) goto out_free_cs; } diff --git a/arch/arm/mach-omap2/gpmc.c b/arch/arm/mach-omap2/gpmc.c index ee5d0e970c62..b22771b4d9f2 100644 --- a/arch/arm/mach-omap2/gpmc.c +++ b/arch/arm/mach-omap2/gpmc.c @@ -550,16 +550,14 @@ void gpmc_cs_free(int cs) EXPORT_SYMBOL(gpmc_cs_free); /** - * gpmc_cs_configure - write request to configure gpmc - * @cs: chip select number + * gpmc_configure - write request to configure gpmc * @cmd: command type * @wval: value to write * @return status of the operation */ -int gpmc_cs_configure(int cs, int cmd, int wval) +int gpmc_configure(int cmd, int wval) { - int err = 0; - u32 regval = 0; + u32 regval; switch (cmd) { case GPMC_ENABLE_IRQ: @@ -579,47 +577,14 @@ int gpmc_cs_configure(int cs, int cmd, int wval) gpmc_write_reg(GPMC_CONFIG, regval); break; - case GPMC_CONFIG_RDY_BSY: - regval = gpmc_cs_read_reg(cs, GPMC_CS_CONFIG1); - if (wval) - regval |= WR_RD_PIN_MONITORING; - else - regval &= ~WR_RD_PIN_MONITORING; - gpmc_cs_write_reg(cs, GPMC_CS_CONFIG1, regval); - break; - - case GPMC_CONFIG_DEV_SIZE: - regval = gpmc_cs_read_reg(cs, GPMC_CS_CONFIG1); - - /* clear 2 target bits */ - regval &= ~GPMC_CONFIG1_DEVICESIZE(3); - - /* set the proper value */ - regval |= GPMC_CONFIG1_DEVICESIZE(wval); - - gpmc_cs_write_reg(cs, GPMC_CS_CONFIG1, regval); - break; - - case GPMC_CONFIG_DEV_TYPE: - regval = gpmc_cs_read_reg(cs, GPMC_CS_CONFIG1); - /* clear 4 target bits */ - regval &= ~(GPMC_CONFIG1_DEVICETYPE(3) | - GPMC_CONFIG1_MUXTYPE(3)); - /* set the proper value */ - regval |= GPMC_CONFIG1_DEVICETYPE(wval); - if (wval == GPMC_DEVICETYPE_NOR) - regval |= GPMC_CONFIG1_MUXADDDATA; - gpmc_cs_write_reg(cs, GPMC_CS_CONFIG1, regval); - break; - default: - printk(KERN_ERR "gpmc_configure_cs: Not supported\n"); - err = -EINVAL; + pr_err("%s: command not supported\n", __func__); + return -EINVAL; } - return err; + return 0; } -EXPORT_SYMBOL(gpmc_cs_configure); +EXPORT_SYMBOL(gpmc_configure); void gpmc_update_nand_reg(struct gpmc_nand_regs *reg, int cs) { diff --git a/arch/arm/mach-omap2/gpmc.h b/arch/arm/mach-omap2/gpmc.h index ce6ae218f41f..87d2a226a3ba 100644 --- a/arch/arm/mach-omap2/gpmc.h +++ b/arch/arm/mach-omap2/gpmc.h @@ -59,9 +59,6 @@ #define GPMC_CONFIG1_DEVICETYPE(val) ((val & 3) << 10) #define GPMC_CONFIG1_DEVICETYPE_NOR GPMC_CONFIG1_DEVICETYPE(0) #define GPMC_CONFIG1_MUXTYPE(val) ((val & 3) << 8) -#define GPMC_CONFIG1_MUXNONMUX GPMC_CONFIG1_MUXTYPE(0) -#define GPMC_CONFIG1_MUXAAD GPMC_CONFIG1_MUXTYPE(GPMC_MUX_AAD) -#define GPMC_CONFIG1_MUXADDDATA GPMC_CONFIG1_MUXTYPE(GPMC_MUX_AD) #define GPMC_CONFIG1_TIME_PARA_GRAN (1 << 4) #define GPMC_CONFIG1_FCLK_DIV(val) (val & 3) #define GPMC_CONFIG1_FCLK_DIV2 (GPMC_CONFIG1_FCLK_DIV(1)) @@ -227,6 +224,6 @@ extern int gpmc_cs_request(int cs, unsigned long size, unsigned long *base); extern void gpmc_cs_free(int cs); extern void omap3_gpmc_save_context(void); extern void omap3_gpmc_restore_context(void); -extern int gpmc_cs_configure(int cs, int cmd, int wval); +extern int gpmc_configure(int cmd, int wval); #endif |