linux-kernel - [PATCH 6/9] plat-nomadik: new sleep mode pincfg macros

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Date:	Mon, 23 Apr 2012 11:14:50 +0200
From:	Linus Walleij <linus.walleij@...ricsson.com>
To:	<linux-kernel@...r.kernel.org>,
	<linux-arm-kernel@...ts.infradead.org>
Cc:	Grant Likely <grant.likely@...retlab.ca>,
	Philippe LANGLAIS <philippe.langlais@...ricsson.com>,
	Rabin Vincent <rabin.vincent@...ricsson.com>,
	Jonas Aberg <jonas.aberg@...ricsson.com>,
	Lee Jones <lee.jones@...aro.org>,
	Linus Walleij <linus.walleij@...aro.org>,
	Rickard Andersson <rickard.andersson@...ricsson.com>,
	Rikard Olsson <rikard.p.olsson@...ricsson.com>
Subject: [PATCH 6/9] plat-nomadik: new sleep mode pincfg macros

From: Linus Walleij <linus.walleij@...aro.org>

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@...ricsson.com>
Signed-off-by: Rikard Olsson <rikard.p.olsson@...ricsson.com>
Signed-off-by: Jonas Aaberg <jonas.aberg@...ricsson.com>
Signed-off-by: Linus Walleij <linus.walleij@...aro.org>
---
 arch/arm/plat-nomadik/include/plat/pincfg.h |   13 +++++++++++++
 1 file changed, 13 insertions(+)

diff --git a/arch/arm/plat-nomadik/include/plat/pincfg.h b/arch/arm/plat-nomadik/include/plat/pincfg.h
index da6b1e3..c015133 100644
--- a/arch/arm/plat-nomadik/include/plat/pincfg.h
+++ b/arch/arm/plat-nomadik/include/plat/pincfg.h
@@ -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)
-- 
1.7.9.2

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