linux-kernel - [PATCH v6 05/11] mfd: core: document mfd_add

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Date:   Thu, 14 Feb 2019 15:00:16 +0100
From:   Bartosz Golaszewski <brgl@...ev.pl>
To:     Rob Herring <robh+dt@...nel.org>,
        Mark Rutland <mark.rutland@....com>,
        Linus Walleij <linus.walleij@...aro.org>,
        Dmitry Torokhov <dmitry.torokhov@...il.com>,
        Jacek Anaszewski <jacek.anaszewski@...il.com>,
        Pavel Machek <pavel@....cz>, Lee Jones <lee.jones@...aro.org>,
        Sebastian Reichel <sre@...nel.org>,
        Liam Girdwood <lgirdwood@...il.com>,
        Greg Kroah-Hartman <gregkh@...uxfoundation.org>
Cc:     linux-kernel@...r.kernel.org, linux-gpio@...r.kernel.org,
        devicetree@...r.kernel.org, linux-input@...r.kernel.org,
        linux-leds@...r.kernel.org, linux-pm@...r.kernel.org,
        Bartosz Golaszewski <bgolaszewski@...libre.com>
Subject: [PATCH v6 05/11] mfd: core: document mfd_add_devices()

From: Bartosz Golaszewski <bgolaszewski@...libre.com>

Add a kernel doc for mfd_add_devices().

Signed-off-by: Bartosz Golaszewski <bgolaszewski@...libre.com>
---
 drivers/mfd/mfd-core.c | 14 ++++++++++++++
 1 file changed, 14 insertions(+)

diff --git a/drivers/mfd/mfd-core.c b/drivers/mfd/mfd-core.c
index 94e3f32ce935..0898a8db1747 100644
--- a/drivers/mfd/mfd-core.c
+++ b/drivers/mfd/mfd-core.c
@@ -269,6 +269,20 @@ static int mfd_add_device(struct device *parent, int id,
 	return ret;
 }
 
+/**
+ * mfd_add_devices - register a set of child devices
+ *
+ * @parent: Parent device for all sub-nodes.
+ * @id: Platform device id. If >= 0, each sub-device will have its cell_id
+ *      added to this number and use it as the platform device id.
+ * @cells: Array of mfd cells describing sub-devices.
+ * @n_devs: Number of sub-devices to register.
+ * @mem_base: Parent register range resource for sub-devices.
+ * @irq_base: Base of the range of virtual interrupt numbers allocated for
+ *            this MFD device. Unused if @domain is specified.
+ * @domain: Interrupt domain used to create mappings for HW interrupt numbers
+ *          specificed in sub-devices' IRQ resources.
+ */
 int mfd_add_devices(struct device *parent, int id,
 		    const struct mfd_cell *cells, int n_devs,
 		    struct resource *mem_base,
-- 
2.20.1