diff options
| author | Linus Torvalds <torvalds@linux-foundation.org> | 2011-03-24 10:04:59 -0700 |
|---|---|---|
| committer | Linus Torvalds <torvalds@linux-foundation.org> | 2011-03-24 10:04:59 -0700 |
| commit | 95985725367e55642755ca6986d0c930cd3738e2 (patch) | |
| tree | e8c8627bc782fa39f42ab3d099e92ebdb8261026 /arch/arm/mach-shmobile/include/mach/mmc-mackerel.h | |
| parent | 4d4fcae1d4a10c6cf3c8ca2ec61d2d3270f1225e (diff) | |
| parent | 9d9659b6c0ebf7dde65ebada4c67980818245913 (diff) | |
Merge branch 'rmobile-latest' of git://git.kernel.org/pub/scm/linux/kernel/git/lethal/sh-2.6
* 'rmobile-latest' of git://git.kernel.org/pub/scm/linux/kernel/git/lethal/sh-2.6:
mmc: Add MMC_PROGRESS_*
mmc, ARM: Rename SuperH Mobile ARM zboot helpers
ARM: mach-shmobile: add coherent DMA mask to CEU camera devices
ARM: mach-shmobile: Dynamic backlight control for Mackerel
Diffstat (limited to 'arch/arm/mach-shmobile/include/mach/mmc-mackerel.h')
| -rw-r--r-- | arch/arm/mach-shmobile/include/mach/mmc-mackerel.h | 38 |
1 files changed, 38 insertions, 0 deletions
diff --git a/arch/arm/mach-shmobile/include/mach/mmc-mackerel.h b/arch/arm/mach-shmobile/include/mach/mmc-mackerel.h new file mode 100644 index 00000000000..15d3a9efdec --- /dev/null +++ b/arch/arm/mach-shmobile/include/mach/mmc-mackerel.h @@ -0,0 +1,38 @@ +#ifndef MMC_MACKEREL_H +#define MMC_MACKEREL_H + +#define PORT0CR (void __iomem *)0xe6051000 +#define PORT1CR (void __iomem *)0xe6051001 +#define PORT2CR (void __iomem *)0xe6051002 +#define PORT159CR (void __iomem *)0xe605009f + +#define PORTR031_000DR (void __iomem *)0xe6055000 +#define PORTL159_128DR (void __iomem *)0xe6054010 + +static inline void mmc_init_progress(void) +{ + /* Initialise LEDS0-3 + * registers: PORT0CR-PORT2CR,PORT159CR (LED0-LED3 Control) + * value: 0x10 - enable output + */ + __raw_writeb(0x10, PORT0CR); + __raw_writeb(0x10, PORT1CR); + __raw_writeb(0x10, PORT2CR); + __raw_writeb(0x10, PORT159CR); +} + +static inline void mmc_update_progress(int n) +{ + unsigned a = 0, b = 0; + + if (n < 3) + a = 1 << n; + else + b = 1 << 31; + + __raw_writel((__raw_readl(PORTR031_000DR) & ~0x7) | a, + PORTR031_000DR); + __raw_writel((__raw_readl(PORTL159_128DR) & ~(1 << 31)) | b, + PORTL159_128DR); +} +#endif /* MMC_MACKEREL_H */ |