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plat-nomadik: new sleep mode pincfg macros 

This adds a few sleep mode pin config macros for sleep mode
for the Nomadik GPIO/pin controller.

Signed-off-by: Rickard Andersson <rickard.andersson@stericsson.com>
Signed-off-by: Rikard Olsson <rikard.p.olsson@stericsson.com>
Signed-off-by: Jonas Aaberg <jonas.aberg@stericsson.com>
Signed-off-by: Linus Walleij <linus.walleij@linaro.org>
This commit is contained in:
Linus Walleij 2012-04-17 10:29:49 +02:00
parent 8d91771ca4
commit 826ed67008
1 changed files with 13 additions and 0 deletions
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13
arch/arm/plat-nomadik/include/plat/pincfg.h
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@ -24,6 +24,7 @@
* bit 16..18 - SLPM pull up/down state
* bit 19..20 - SLPM direction
* bit 21..22 - SLPM Value (if output)
* bit 23..25 - PDIS value (if input)
*
* to facilitate the definition, the following macros are provided
*
@ -67,6 +68,10 @@ typedef unsigned long pin_cfg_t;
/* 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_SLPM_USE_MUX_SETTINGS_IN_SLEEP PIN_SLPM_WAKEUP_DISABLE
#define PIN_SLPM_GPIO PIN_SLPM_WAKEUP_ENABLE /* In SLPM, pin is a gpio */
#define PIN_SLPM_ALTFUNC PIN_SLPM_WAKEUP_DISABLE /* In SLPM, pin is altfunc */
#define PIN_DIR_SHIFT 14
#define PIN_DIR_MASK (0x1 << PIN_DIR_SHIFT)
@ -105,6 +110,14 @@ typedef unsigned long pin_cfg_t;
#define PIN_SLPM_VAL_LOW ((1 + 0) << PIN_SLPM_VAL_SHIFT)
#define PIN_SLPM_VAL_HIGH ((1 + 1) << PIN_SLPM_VAL_SHIFT)
#define PIN_SLPM_PDIS_SHIFT 23
#define PIN_SLPM_PDIS_MASK (0x3 << PIN_SLPM_PDIS_SHIFT)
#define PIN_SLPM_PDIS(x) \
(((x) & PIN_SLPM_PDIS_MASK) >> PIN_SLPM_PDIS_SHIFT)
#define PIN_SLPM_PDIS_NO_CHANGE (0 << PIN_SLPM_PDIS_SHIFT)
#define PIN_SLPM_PDIS_DISABLED (1 << PIN_SLPM_PDIS_SHIFT)
#define PIN_SLPM_PDIS_ENABLED (2 << PIN_SLPM_PDIS_SHIFT)
#define PIN_LOWEMI_SHIFT 25
#define PIN_LOWEMI_MASK (0x1 << PIN_LOWEMI_SHIFT)
#define PIN_LOWEMI(x) (((x) & PIN_LOWEMI_MASK) >> PIN_LOWEMI_SHIFT)