From: haojian.zhuang@linaro.org (Haojian Zhuang)
To: linux-arm-kernel@lists.infradead.org
Subject: [PATCH v9 07/10] pinctrl: generic: dump pin configuration
Date: Sun, 17 Feb 2013 19:42:53 +0800 [thread overview]
Message-ID: <1361101376-3783-8-git-send-email-haojian.zhuang@linaro.org> (raw)
In-Reply-To: <1361101376-3783-1-git-send-email-haojian.zhuang@linaro.org>
Add the support of dumping pin configuration.
Signed-off-by: Haojian Zhuang <haojian.zhuang@linaro.org>
---
drivers/pinctrl/pinconf-generic.c | 14 ++++++++++++++
drivers/pinctrl/pinconf.h | 8 ++++++++
2 files changed, 22 insertions(+)
diff --git a/drivers/pinctrl/pinconf-generic.c b/drivers/pinctrl/pinconf-generic.c
index e5948f8..ef24230 100644
--- a/drivers/pinctrl/pinconf-generic.c
+++ b/drivers/pinctrl/pinconf-generic.c
@@ -12,6 +12,7 @@
#define pr_fmt(fmt) "generic pinconfig core: " fmt
#include <linux/kernel.h>
+#include <linux/module.h>
#include <linux/init.h>
#include <linux/device.h>
#include <linux/slab.h>
@@ -120,4 +121,17 @@ void pinconf_generic_dump_group(struct pinctrl_dev *pctldev,
}
}
+void pinconf_generic_dump_config(struct pinctrl_dev *pctldev,
+ struct seq_file *s, unsigned long config)
+{
+ int i;
+
+ for(i = 0; i < ARRAY_SIZE(conf_items); i++) {
+ if (pinconf_to_config_param(config) != conf_items[i].param)
+ continue;
+ seq_printf(s, "%s: 0x%x", conf_items[i].display,
+ pinconf_to_config_argument(config));
+ }
+}
+EXPORT_SYMBOL_GPL(pinconf_generic_dump_config);
#endif
diff --git a/drivers/pinctrl/pinconf.h b/drivers/pinctrl/pinconf.h
index e3ed8cb..1f7113e 100644
--- a/drivers/pinctrl/pinconf.h
+++ b/drivers/pinctrl/pinconf.h
@@ -98,6 +98,8 @@ void pinconf_generic_dump_pin(struct pinctrl_dev *pctldev,
void pinconf_generic_dump_group(struct pinctrl_dev *pctldev,
struct seq_file *s, const char *gname);
+void pinconf_generic_dump_config(struct pinctrl_dev *pctldev,
+ struct seq_file *s, unsigned long config);
#else
static inline void pinconf_generic_dump_pin(struct pinctrl_dev *pctldev,
@@ -114,4 +116,10 @@ static inline void pinconf_generic_dump_group(struct pinctrl_dev *pctldev,
return;
}
+static inline void pinconf_generic_dump_config(struct pinctrl_dev *pctldev,
+ struct seq_file *s,
+ unsigned long config)
+{
+ return;
+}
#endif
--
1.7.10.4
next prev parent reply other threads:[~2013-02-17 11:42 UTC|newest]
Thread overview: 21+ messages / expand[flat|nested] mbox.gz Atom feed top
2013-02-17 11:42 [PATCH v9 00/10] bind pinconf to pinctrl single Haojian Zhuang
2013-02-17 11:42 ` [PATCH v9 01/10] gpio: add gpio offset in gpio range cells property Haojian Zhuang
2013-03-01 12:43 ` Linus Walleij
2013-02-17 11:42 ` [PATCH v9 02/10] gpio: fix wrong checking condition for gpio range Haojian Zhuang
2013-03-01 12:45 ` Linus Walleij
2013-02-17 11:42 ` [PATCH v9 03/10] gpio: pl061: support irqdomain Haojian Zhuang
2013-03-01 12:48 ` Linus Walleij
2013-02-17 11:42 ` [PATCH v9 04/10] pinctrl: check pinctrl ready for gpio range Haojian Zhuang
2013-03-01 12:53 ` Linus Walleij
2013-02-17 11:42 ` [PATCH v9 05/10] gpio: pl061: bind pinctrl by gpio request Haojian Zhuang
2013-03-01 12:54 ` Linus Walleij
2013-02-17 11:42 ` [PATCH v9 06/10] pinctrl: single: create new gpio function range Haojian Zhuang
2013-03-01 12:57 ` Linus Walleij
2013-02-17 11:42 ` Haojian Zhuang [this message]
2013-03-01 12:59 ` [PATCH v9 07/10] pinctrl: generic: dump pin configuration Linus Walleij
2013-02-17 11:42 ` [PATCH v9 08/10] pinctrl: single: set function mask as optional Haojian Zhuang
2013-03-01 13:00 ` Linus Walleij
2013-02-17 11:42 ` [PATCH v9 09/10] pinctrl: single: support generic pinconf Haojian Zhuang
2013-03-01 13:03 ` Linus Walleij
2013-02-17 11:42 ` [PATCH v9 10/10] document: devicetree: bind pinconf with pin single Haojian Zhuang
2013-03-01 13:04 ` Linus Walleij
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