diff options
Diffstat (limited to 'drivers/mtd/onenand/omap2.c')
| -rw-r--r-- | drivers/mtd/onenand/omap2.c | 57 |
1 files changed, 35 insertions, 22 deletions
diff --git a/drivers/mtd/onenand/omap2.c b/drivers/mtd/onenand/omap2.c index 1961be985171..eec2aedb4ab8 100644 --- a/drivers/mtd/onenand/omap2.c +++ b/drivers/mtd/onenand/omap2.c @@ -38,12 +38,10 @@ #include <linux/regulator/consumer.h> #include <asm/mach/flash.h> -#include <plat/gpmc.h> #include <linux/platform_data/mtd-onenand-omap2.h> #include <asm/gpio.h> -#include <plat/dma.h> -#include <plat/cpu.h> +#include <linux/omap-dma.h> #define DRIVER_NAME "omap2-onenand" @@ -63,6 +61,7 @@ struct omap2_onenand { int freq; int (*setup)(void __iomem *base, int *freq_ptr); struct regulator *regulator; + u8 flags; }; static void omap2_onenand_dma_cb(int lch, u16 ch_status, void *data) @@ -155,7 +154,7 @@ static int omap2_onenand_wait(struct mtd_info *mtd, int state) if (!(syscfg & ONENAND_SYS_CFG1_IOBE)) { syscfg |= ONENAND_SYS_CFG1_IOBE; write_reg(c, syscfg, ONENAND_REG_SYS_CFG1); - if (cpu_is_omap34xx()) + if (c->flags & ONENAND_IN_OMAP34XX) /* Add a delay to let GPIO settle */ syscfg = read_reg(c, ONENAND_REG_SYS_CFG1); } @@ -446,13 +445,19 @@ out_copy: #else -int omap3_onenand_read_bufferram(struct mtd_info *mtd, int area, - unsigned char *buffer, int offset, - size_t count); +static int omap3_onenand_read_bufferram(struct mtd_info *mtd, int area, + unsigned char *buffer, int offset, + size_t count) +{ + return -ENOSYS; +} -int omap3_onenand_write_bufferram(struct mtd_info *mtd, int area, - const unsigned char *buffer, - int offset, size_t count); +static int omap3_onenand_write_bufferram(struct mtd_info *mtd, int area, + const unsigned char *buffer, + int offset, size_t count) +{ + return -ENOSYS; +} #endif @@ -550,13 +555,19 @@ static int omap2_onenand_write_bufferram(struct mtd_info *mtd, int area, #else -int omap2_onenand_read_bufferram(struct mtd_info *mtd, int area, - unsigned char *buffer, int offset, - size_t count); +static int omap2_onenand_read_bufferram(struct mtd_info *mtd, int area, + unsigned char *buffer, int offset, + size_t count) +{ + return -ENOSYS; +} -int omap2_onenand_write_bufferram(struct mtd_info *mtd, int area, - const unsigned char *buffer, - int offset, size_t count); +static int omap2_onenand_write_bufferram(struct mtd_info *mtd, int area, + const unsigned char *buffer, + int offset, size_t count) +{ + return -ENOSYS; +} #endif @@ -619,13 +630,14 @@ static int omap2_onenand_disable(struct mtd_info *mtd) return ret; } -static int __devinit omap2_onenand_probe(struct platform_device *pdev) +static int omap2_onenand_probe(struct platform_device *pdev) { struct omap_onenand_platform_data *pdata; struct omap2_onenand *c; struct onenand_chip *this; int r; struct resource *res; + struct mtd_part_parser_data ppdata = {}; pdata = pdev->dev.platform_data; if (pdata == NULL) { @@ -639,6 +651,7 @@ static int __devinit omap2_onenand_probe(struct platform_device *pdev) init_completion(&c->irq_done); init_completion(&c->dma_done); + c->flags = pdata->flags; c->gpmc_cs = pdata->cs; c->gpio_irq = pdata->gpio_irq; c->dma_channel = pdata->dma_channel; @@ -729,7 +742,7 @@ static int __devinit omap2_onenand_probe(struct platform_device *pdev) this = &c->onenand; if (c->dma_channel >= 0) { this->wait = omap2_onenand_wait; - if (cpu_is_omap34xx()) { + if (c->flags & ONENAND_IN_OMAP34XX) { this->read_bufferram = omap3_onenand_read_bufferram; this->write_bufferram = omap3_onenand_write_bufferram; } else { @@ -755,7 +768,8 @@ static int __devinit omap2_onenand_probe(struct platform_device *pdev) if ((r = onenand_scan(&c->mtd, 1)) < 0) goto err_release_regulator; - r = mtd_device_parse_register(&c->mtd, NULL, NULL, + ppdata.of_node = pdata->of_node; + r = mtd_device_parse_register(&c->mtd, NULL, &ppdata, pdata ? pdata->parts : NULL, pdata ? pdata->nr_parts : 0); if (r) @@ -787,7 +801,7 @@ err_kfree: return r; } -static int __devexit omap2_onenand_remove(struct platform_device *pdev) +static int omap2_onenand_remove(struct platform_device *pdev) { struct omap2_onenand *c = dev_get_drvdata(&pdev->dev); @@ -803,7 +817,6 @@ static int __devexit omap2_onenand_remove(struct platform_device *pdev) } iounmap(c->onenand.base); release_mem_region(c->phys_base, c->mem_size); - gpmc_cs_free(c->gpmc_cs); kfree(c); return 0; @@ -811,7 +824,7 @@ static int __devexit omap2_onenand_remove(struct platform_device *pdev) static struct platform_driver omap2_onenand_driver = { .probe = omap2_onenand_probe, - .remove = __devexit_p(omap2_onenand_remove), + .remove = omap2_onenand_remove, .shutdown = omap2_onenand_shutdown, .driver = { .name = DRIVER_NAME, |