From: "Rafał Miłecki" <zajec5@gmail.com>
To: Linus Walleij <linus.walleij@linaro.org>,
Rob Herring <robh+dt@kernel.org>
Cc: "Tony Lindgren" <tony@atomide.com>,
"Andy Shevchenko" <andy.shevchenko@gmail.com>,
linux-gpio@vger.kernel.org, devicetree@vger.kernel.org,
linux-arm-kernel@lists.infradead.org,
"Florian Fainelli" <f.fainelli@gmail.com>,
bcm-kernel-feedback-list@broadcom.com,
"Rafał Miłecki" <rafal@milecki.pl>
Subject: [PATCH V2 3/6] pinctrl: prepare API for reading pins, groups & functions
Date: Thu, 25 Nov 2021 00:04:36 +0100 [thread overview]
Message-ID: <20211124230439.17531-4-zajec5@gmail.com> (raw)
In-Reply-To: <20211124230439.17531-1-zajec5@gmail.com>
From: Rafał Miłecki <rafal@milecki.pl>
That API can be used for parsing platform data (coming from e.g. DT or
ACPI) into pinctrl generic structures.
Signed-off-by: Rafał Miłecki <rafal@milecki.pl>
---
V2: New patch in the series to address Andy's API review
---
drivers/pinctrl/core.c | 12 ++++++++++++
drivers/pinctrl/core.h | 4 ++++
drivers/pinctrl/pinmux.c | 6 ++++++
drivers/pinctrl/pinmux.h | 2 ++
4 files changed, 24 insertions(+)
diff --git a/drivers/pinctrl/core.c b/drivers/pinctrl/core.c
index ffe39336fcac..53b3e8b54a9b 100644
--- a/drivers/pinctrl/core.c
+++ b/drivers/pinctrl/core.c
@@ -515,8 +515,20 @@ void pinctrl_remove_gpio_range(struct pinctrl_dev *pctldev,
}
EXPORT_SYMBOL_GPL(pinctrl_remove_gpio_range);
+int pinctrl_generic_load_pins(struct pinctrl_desc *pctldesc, struct device *dev)
+{
+ return -ENOENT;
+}
+EXPORT_SYMBOL_GPL(pinctrl_generic_load_pins);
+
#ifdef CONFIG_GENERIC_PINCTRL_GROUPS
+int pinctrl_generic_load_groups(struct pinctrl_dev *pctldev)
+{
+ return -ENOENT;
+}
+EXPORT_SYMBOL_GPL(pinctrl_generic_load_groups);
+
/**
* pinctrl_generic_get_group_count() - returns the number of pin groups
* @pctldev: pin controller device
diff --git a/drivers/pinctrl/core.h b/drivers/pinctrl/core.h
index 840103c40c14..def60d89d37b 100644
--- a/drivers/pinctrl/core.h
+++ b/drivers/pinctrl/core.h
@@ -182,6 +182,8 @@ struct pinctrl_maps {
unsigned num_maps;
};
+int pinctrl_generic_load_pins(struct pinctrl_desc *pctldesc, struct device *dev);
+
#ifdef CONFIG_GENERIC_PINCTRL_GROUPS
/**
@@ -198,6 +200,8 @@ struct group_desc {
void *data;
};
+int pinctrl_generic_load_groups(struct pinctrl_dev *pctldev);
+
int pinctrl_generic_get_group_count(struct pinctrl_dev *pctldev);
const char *pinctrl_generic_get_group_name(struct pinctrl_dev *pctldev,
diff --git a/drivers/pinctrl/pinmux.c b/drivers/pinctrl/pinmux.c
index 6cdbd9ccf2f0..ef7d2cbf0946 100644
--- a/drivers/pinctrl/pinmux.c
+++ b/drivers/pinctrl/pinmux.c
@@ -788,6 +788,12 @@ void pinmux_init_device_debugfs(struct dentry *devroot,
#ifdef CONFIG_GENERIC_PINMUX_FUNCTIONS
+int pinmux_generic_load_functions(struct pinctrl_dev *pctldev)
+{
+ return -ENOENT;
+}
+EXPORT_SYMBOL_GPL(pinmux_generic_load_functions);
+
/**
* pinmux_generic_get_function_count() - returns number of functions
* @pctldev: pin controller device
diff --git a/drivers/pinctrl/pinmux.h b/drivers/pinctrl/pinmux.h
index 78c3a31be882..85e5e3a0222f 100644
--- a/drivers/pinctrl/pinmux.h
+++ b/drivers/pinctrl/pinmux.h
@@ -134,6 +134,8 @@ struct function_desc {
void *data;
};
+int pinmux_generic_load_functions(struct pinctrl_dev *pctldev);
+
int pinmux_generic_get_function_count(struct pinctrl_dev *pctldev);
const char *
--
2.31.1
next prev parent reply other threads:[~2021-11-24 23:05 UTC|newest]
Thread overview: 15+ messages / expand[flat|nested] mbox.gz Atom feed top
2021-11-24 23:04 [PATCH V2 0/6] pinctrl: support platform (e.g. DT) stored pins, groups & functions Rafał Miłecki
2021-11-24 23:04 ` [PATCH V2 1/6] dt-bindings: pinctrl: support specifying " Rafał Miłecki
2021-11-25 8:49 ` Tony Lindgren
2021-11-25 12:28 ` Rafał Miłecki
2021-11-26 1:03 ` Linus Walleij
2021-11-24 23:04 ` [PATCH V2 2/6] dt-bindings: pinctrl: brcm,ns-pinmux: extend example Rafał Miłecki
2021-11-25 21:26 ` Rob Herring
2021-11-24 23:04 ` Rafał Miłecki [this message]
2021-11-24 23:04 ` [PATCH V2 4/6] pinctrl: support reading pins, groups & functions from DT Rafał Miłecki
2021-11-25 9:49 ` Andy Shevchenko
2021-11-25 9:51 ` Andy Shevchenko
2021-11-24 23:04 ` [PATCH V2 5/6] pinctrl: bcm: pinctrl-ns: supoprt DT specified pins, groups & functions Rafał Miłecki
2021-11-24 23:04 ` [PATCH V2 6/6] ARM: dts: BCM5301X: add pinctrl " Rafał Miłecki
2021-11-25 9:58 ` [PATCH V2 0/6] pinctrl: support platform (e.g. DT) stored " Andy Shevchenko
2021-12-09 14:30 ` Rafał Miłecki
Reply instructions:
You may reply publicly to this message via plain-text email
using any one of the following methods:
* Save the following mbox file, import it into your mail client,
and reply-to-all from there: mbox
Avoid top-posting and favor interleaved quoting:
https://en.wikipedia.org/wiki/Posting_style#Interleaved_style
* Reply using the --to, --cc, and --in-reply-to
switches of git-send-email(1):
git send-email \
--in-reply-to=20211124230439.17531-4-zajec5@gmail.com \
--to=zajec5@gmail.com \
--cc=andy.shevchenko@gmail.com \
--cc=bcm-kernel-feedback-list@broadcom.com \
--cc=devicetree@vger.kernel.org \
--cc=f.fainelli@gmail.com \
--cc=linus.walleij@linaro.org \
--cc=linux-arm-kernel@lists.infradead.org \
--cc=linux-gpio@vger.kernel.org \
--cc=rafal@milecki.pl \
--cc=robh+dt@kernel.org \
--cc=tony@atomide.com \
/path/to/YOUR_REPLY
https://kernel.org/pub/software/scm/git/docs/git-send-email.html
* If your mail client supports setting the In-Reply-To header
via mailto: links, try the mailto: link
Be sure your reply has a Subject: header at the top and a blank line
before the message body.
This is a public inbox, see mirroring instructions
for how to clone and mirror all data and code used for this inbox;
as well as URLs for NNTP newsgroup(s).