X-Git-Url: https://git.openpandora.org/cgi-bin/gitweb.cgi?a=blobdiff_plain;f=arch%2Farm%2Fplat-nomadik%2Finclude%2Fplat%2Fpincfg.h;h=8c5ae3f2acf8dc6700079008c7058816808f9a62;hb=73ecf3a6e3f0206bf56a0fefe3b3eda042fb7034;hp=7eed11c1038d768025998bcb55aab8b78f015df8;hpb=70057a5a61a9c703aac0cc51811de8d3384d2889;p=pandora-kernel.git diff --git a/arch/arm/plat-nomadik/include/plat/pincfg.h b/arch/arm/plat-nomadik/include/plat/pincfg.h index 7eed11c1038d..8c5ae3f2acf8 100644 --- a/arch/arm/plat-nomadik/include/plat/pincfg.h +++ b/arch/arm/plat-nomadik/include/plat/pincfg.h @@ -19,12 +19,16 @@ * bit 9..10 - Alternate Function Selection * bit 11..12 - Pull up/down state * bit 13 - Sleep mode behaviour + * bit 14 - (sleep mode) Direction + * bit 15 - (sleep mode) Value (if output) * * to facilitate the definition, the following macros are provided * * PIN_CFG_DEFAULT - default config (0): * pull up/down = disabled - * sleep mode = input + * sleep mode = input/wakeup + * (sleep mode) direction = input + * (sleep mode) value = low * * PIN_CFG - default config with alternate function * PIN_CFG_PULL - default config with alternate function and pull up/down @@ -53,8 +57,36 @@ typedef unsigned long pin_cfg_t; #define PIN_SLPM_SHIFT 13 #define PIN_SLPM_MASK (0x1 << PIN_SLPM_SHIFT) #define PIN_SLPM(x) (((x) & PIN_SLPM_MASK) >> PIN_SLPM_SHIFT) -#define PIN_SLPM_INPUT (NMK_GPIO_SLPM_INPUT << PIN_SLPM_SHIFT) +#define PIN_SLPM_MAKE_INPUT (NMK_GPIO_SLPM_INPUT << PIN_SLPM_SHIFT) #define PIN_SLPM_NOCHANGE (NMK_GPIO_SLPM_NOCHANGE << PIN_SLPM_SHIFT) +/* These two replace the above in DB8500v2+ */ +#define PIN_SLPM_WAKEUP_ENABLE (NMK_GPIO_SLPM_WAKEUP_ENABLE << PIN_SLPM_SHIFT) +#define PIN_SLPM_WAKEUP_DISABLE (NMK_GPIO_SLPM_WAKEUP_DISABLE << PIN_SLPM_SHIFT) + +#define PIN_DIR_SHIFT 14 +#define PIN_DIR_MASK (0x1 << PIN_DIR_SHIFT) +#define PIN_DIR(x) (((x) & PIN_DIR_MASK) >> PIN_DIR_SHIFT) +#define PIN_DIR_INPUT (0 << PIN_DIR_SHIFT) +#define PIN_DIR_OUTPUT (1 << PIN_DIR_SHIFT) + +#define PIN_VAL_SHIFT 15 +#define PIN_VAL_MASK (0x1 << PIN_VAL_SHIFT) +#define PIN_VAL(x) (((x) & PIN_VAL_MASK) >> PIN_VAL_SHIFT) +#define PIN_VAL_LOW (0 << PIN_VAL_SHIFT) +#define PIN_VAL_HIGH (1 << PIN_VAL_SHIFT) + +/* Shortcuts. Use these instead of separate DIR and VAL. */ +#define PIN_INPUT PIN_DIR_INPUT +#define PIN_OUTPUT_LOW (PIN_DIR_OUTPUT | PIN_VAL_LOW) +#define PIN_OUTPUT_HIGH (PIN_DIR_OUTPUT | PIN_VAL_HIGH) + +/* + * These are the same as the ones above, but should make more sense to the + * reader when seen along with a setting a pin to AF mode. + */ +#define PIN_SLPM_INPUT PIN_INPUT +#define PIN_SLPM_OUTPUT_LOW PIN_OUTPUT_LOW +#define PIN_SLPM_OUTPUT_HIGH PIN_OUTPUT_HIGH #define PIN_CFG_DEFAULT (PIN_PULL_NONE | PIN_SLPM_INPUT)