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authorCharles Keepax2015-02-25 15:37:13 +0000
committerLee Jones2015-03-03 16:41:24 +0000
commit49010336290f4e3e4249c43bff1a1ff065c8f94e (patch)
treeb486b07836e491951b01cef303c6801ad0899bc6
parentfbf2c4a7b69dbc61e960a3c1455e661b57d15279 (diff)
mfd: arizona: Move useful defines into a dt-binding include
Move parts of linux/mfd/arizona/pdata.h and gpio.h into a new file in the dt-binding directory for use by device tree bindings. This also makes gpio.h redundant so remove it in the process. Signed-off-by: Charles Keepax <ckeepax@opensource.wolfsonmicro.com> Acked-by: Mark Brown <broonie@kernel.org> Acked-by: Rob Herring <robh@kernel.org> Signed-off-by: Lee Jones <lee.jones@linaro.org>
-rw-r--r--Documentation/devicetree/bindings/mfd/arizona.txt20
-rw-r--r--include/dt-bindings/mfd/arizona.h (renamed from include/linux/mfd/arizona/gpio.h)67
-rw-r--r--include/linux/mfd/arizona/pdata.h22
-rw-r--r--sound/soc/codecs/arizona.c1
4 files changed, 44 insertions, 66 deletions
diff --git a/Documentation/devicetree/bindings/mfd/arizona.txt b/Documentation/devicetree/bindings/mfd/arizona.txt
index 87c878b1a17b..af8646ffc336 100644
--- a/Documentation/devicetree/bindings/mfd/arizona.txt
+++ b/Documentation/devicetree/bindings/mfd/arizona.txt
@@ -43,11 +43,11 @@ Optional properties:
- wlf,reset : GPIO specifier for the GPIO controlling /RESET
- wlf,ldoena : GPIO specifier for the GPIO controlling LDOENA
- - wlf,gpio-defaults : A list of GPIO configuration register values. If
- absent, no configuration of these registers is performed. If any
- entry has a value that is out of range for a 16 bit register then
- the chip default will be used. If present exactly five values must
- be specified.
+ - wlf,gpio-defaults : A list of GPIO configuration register values. Defines
+ for the appropriate values can found in <dt-bindings/mfd/arizona.txt>. If
+ absent, no configuration of these registers is performed. If any entry has
+ a value that is out of range for a 16 bit register then the chip default
+ will be used. If present exactly five values must be specified.
- wlf,inmode : A list of INn_MODE register values, where n is the number
of input signals. Valid values are 0 (Differential), 1 (Single-ended) and
@@ -80,10 +80,10 @@ codec: wm5102@1a {
#gpio-cells = <2>;
wlf,gpio-defaults = <
- 0x00000000 /* AIF1TXLRCLK */
- 0xffffffff
- 0xffffffff
- 0xffffffff
- 0xffffffff
+ ARIZONA_GP_FN_TXLRCLK
+ ARIZONA_GP_DEFAULT
+ ARIZONA_GP_DEFAULT
+ ARIZONA_GP_DEFAULT
+ ARIZONA_GP_DEFAULT
>;
};
diff --git a/include/linux/mfd/arizona/gpio.h b/include/dt-bindings/mfd/arizona.h
index d2146bb74f89..c7af7c7ef793 100644
--- a/include/linux/mfd/arizona/gpio.h
+++ b/include/dt-bindings/mfd/arizona.h
@@ -1,7 +1,7 @@
/*
- * GPIO configuration for Arizona devices
+ * Device Tree defines for Arizona devices
*
- * Copyright 2013 Wolfson Microelectronics. PLC.
+ * Copyright 2015 Cirrus Logic Inc.
*
* Author: Charles Keepax <ckeepax@opensource.wolfsonmicro.com>
*
@@ -10,9 +10,10 @@
* published by the Free Software Foundation.
*/
-#ifndef _ARIZONA_GPIO_H
-#define _ARIZONA_GPIO_H
+#ifndef _DT_BINDINGS_MFD_ARIZONA_H
+#define _DT_BINDINGS_MFD_ARIZONA_H
+/* GPIO Function Definitions */
#define ARIZONA_GP_FN_TXLRCLK 0x00
#define ARIZONA_GP_FN_GPIO 0x01
#define ARIZONA_GP_FN_IRQ1 0x02
@@ -61,36 +62,32 @@
#define ARIZONA_GP_FN_SYSCLK_ENA_STATUS 0x4B
#define ARIZONA_GP_FN_ASYNCCLK_ENA_STATUS 0x4C
-#define ARIZONA_GPN_DIR 0x8000 /* GPN_DIR */
-#define ARIZONA_GPN_DIR_MASK 0x8000 /* GPN_DIR */
-#define ARIZONA_GPN_DIR_SHIFT 15 /* GPN_DIR */
-#define ARIZONA_GPN_DIR_WIDTH 1 /* GPN_DIR */
-#define ARIZONA_GPN_PU 0x4000 /* GPN_PU */
-#define ARIZONA_GPN_PU_MASK 0x4000 /* GPN_PU */
-#define ARIZONA_GPN_PU_SHIFT 14 /* GPN_PU */
-#define ARIZONA_GPN_PU_WIDTH 1 /* GPN_PU */
-#define ARIZONA_GPN_PD 0x2000 /* GPN_PD */
-#define ARIZONA_GPN_PD_MASK 0x2000 /* GPN_PD */
-#define ARIZONA_GPN_PD_SHIFT 13 /* GPN_PD */
-#define ARIZONA_GPN_PD_WIDTH 1 /* GPN_PD */
-#define ARIZONA_GPN_LVL 0x0800 /* GPN_LVL */
-#define ARIZONA_GPN_LVL_MASK 0x0800 /* GPN_LVL */
-#define ARIZONA_GPN_LVL_SHIFT 11 /* GPN_LVL */
-#define ARIZONA_GPN_LVL_WIDTH 1 /* GPN_LVL */
-#define ARIZONA_GPN_POL 0x0400 /* GPN_POL */
-#define ARIZONA_GPN_POL_MASK 0x0400 /* GPN_POL */
-#define ARIZONA_GPN_POL_SHIFT 10 /* GPN_POL */
-#define ARIZONA_GPN_POL_WIDTH 1 /* GPN_POL */
-#define ARIZONA_GPN_OP_CFG 0x0200 /* GPN_OP_CFG */
-#define ARIZONA_GPN_OP_CFG_MASK 0x0200 /* GPN_OP_CFG */
-#define ARIZONA_GPN_OP_CFG_SHIFT 9 /* GPN_OP_CFG */
-#define ARIZONA_GPN_OP_CFG_WIDTH 1 /* GPN_OP_CFG */
-#define ARIZONA_GPN_DB 0x0100 /* GPN_DB */
-#define ARIZONA_GPN_DB_MASK 0x0100 /* GPN_DB */
-#define ARIZONA_GPN_DB_SHIFT 8 /* GPN_DB */
-#define ARIZONA_GPN_DB_WIDTH 1 /* GPN_DB */
-#define ARIZONA_GPN_FN_MASK 0x007F /* GPN_DB */
-#define ARIZONA_GPN_FN_SHIFT 0 /* GPN_DB */
-#define ARIZONA_GPN_FN_WIDTH 7 /* GPN_DB */
+/* GPIO Configuration Bits */
+#define ARIZONA_GPN_DIR 0x8000
+#define ARIZONA_GPN_PU 0x4000
+#define ARIZONA_GPN_PD 0x2000
+#define ARIZONA_GPN_LVL 0x0800
+#define ARIZONA_GPN_POL 0x0400
+#define ARIZONA_GPN_OP_CFG 0x0200
+#define ARIZONA_GPN_DB 0x0100
+
+/* Provide some defines for the most common configs */
+#define ARIZONA_GP_DEFAULT 0xffffffff
+#define ARIZONA_GP_OUTPUT (ARIZONA_GP_FN_GPIO)
+#define ARIZONA_GP_INPUT (ARIZONA_GP_FN_GPIO | \
+ ARIZONA_GPN_DIR)
+
+#define ARIZONA_32KZ_MCLK1 1
+#define ARIZONA_32KZ_MCLK2 2
+#define ARIZONA_32KZ_NONE 3
+
+#define ARIZONA_DMIC_MICVDD 0
+#define ARIZONA_DMIC_MICBIAS1 1
+#define ARIZONA_DMIC_MICBIAS2 2
+#define ARIZONA_DMIC_MICBIAS3 3
+
+#define ARIZONA_INMODE_DIFF 0
+#define ARIZONA_INMODE_SE 1
+#define ARIZONA_INMODE_DMIC 2
#endif
diff --git a/include/linux/mfd/arizona/pdata.h b/include/linux/mfd/arizona/pdata.h
index 4578c72c9b86..48fe31356605 100644
--- a/include/linux/mfd/arizona/pdata.h
+++ b/include/linux/mfd/arizona/pdata.h
@@ -11,31 +11,26 @@
#ifndef _ARIZONA_PDATA_H
#define _ARIZONA_PDATA_H
-#define ARIZONA_GPN_DIR 0x8000 /* GPN_DIR */
+#include <dt-bindings/mfd/arizona.h>
+
#define ARIZONA_GPN_DIR_MASK 0x8000 /* GPN_DIR */
#define ARIZONA_GPN_DIR_SHIFT 15 /* GPN_DIR */
#define ARIZONA_GPN_DIR_WIDTH 1 /* GPN_DIR */
-#define ARIZONA_GPN_PU 0x4000 /* GPN_PU */
#define ARIZONA_GPN_PU_MASK 0x4000 /* GPN_PU */
#define ARIZONA_GPN_PU_SHIFT 14 /* GPN_PU */
#define ARIZONA_GPN_PU_WIDTH 1 /* GPN_PU */
-#define ARIZONA_GPN_PD 0x2000 /* GPN_PD */
#define ARIZONA_GPN_PD_MASK 0x2000 /* GPN_PD */
#define ARIZONA_GPN_PD_SHIFT 13 /* GPN_PD */
#define ARIZONA_GPN_PD_WIDTH 1 /* GPN_PD */
-#define ARIZONA_GPN_LVL 0x0800 /* GPN_LVL */
#define ARIZONA_GPN_LVL_MASK 0x0800 /* GPN_LVL */
#define ARIZONA_GPN_LVL_SHIFT 11 /* GPN_LVL */
#define ARIZONA_GPN_LVL_WIDTH 1 /* GPN_LVL */
-#define ARIZONA_GPN_POL 0x0400 /* GPN_POL */
#define ARIZONA_GPN_POL_MASK 0x0400 /* GPN_POL */
#define ARIZONA_GPN_POL_SHIFT 10 /* GPN_POL */
#define ARIZONA_GPN_POL_WIDTH 1 /* GPN_POL */
-#define ARIZONA_GPN_OP_CFG 0x0200 /* GPN_OP_CFG */
#define ARIZONA_GPN_OP_CFG_MASK 0x0200 /* GPN_OP_CFG */
#define ARIZONA_GPN_OP_CFG_SHIFT 9 /* GPN_OP_CFG */
#define ARIZONA_GPN_OP_CFG_WIDTH 1 /* GPN_OP_CFG */
-#define ARIZONA_GPN_DB 0x0100 /* GPN_DB */
#define ARIZONA_GPN_DB_MASK 0x0100 /* GPN_DB */
#define ARIZONA_GPN_DB_SHIFT 8 /* GPN_DB */
#define ARIZONA_GPN_DB_WIDTH 1 /* GPN_DB */
@@ -45,23 +40,10 @@
#define ARIZONA_MAX_GPIO 5
-#define ARIZONA_32KZ_MCLK1 1
-#define ARIZONA_32KZ_MCLK2 2
-#define ARIZONA_32KZ_NONE 3
-
#define ARIZONA_MAX_INPUT 4
-#define ARIZONA_DMIC_MICVDD 0
-#define ARIZONA_DMIC_MICBIAS1 1
-#define ARIZONA_DMIC_MICBIAS2 2
-#define ARIZONA_DMIC_MICBIAS3 3
-
#define ARIZONA_MAX_MICBIAS 3
-#define ARIZONA_INMODE_DIFF 0
-#define ARIZONA_INMODE_SE 1
-#define ARIZONA_INMODE_DMIC 2
-
#define ARIZONA_MAX_OUTPUT 6
#define ARIZONA_MAX_AIF 3
diff --git a/sound/soc/codecs/arizona.c b/sound/soc/codecs/arizona.c
index baf7b36aaaa4..95d31d6291ac 100644
--- a/sound/soc/codecs/arizona.c
+++ b/sound/soc/codecs/arizona.c
@@ -19,7 +19,6 @@
#include <sound/tlv.h>
#include <linux/mfd/arizona/core.h>
-#include <linux/mfd/arizona/gpio.h>
#include <linux/mfd/arizona/registers.h>
#include "arizona.h"