mirror of
https://git.kernel.org/pub/scm/linux/kernel/git/stable/linux.git
synced 2024-09-12 21:57:43 +00:00
1887d69308
Clocks drivers for Maxim PMIC are very similar so they can be converted to use the generic Maxim clock driver. Also, while being there use module_platform_driver() helper macro to eliminate more boilerplate code. Signed-off-by: Javier Martinez Canillas <javier.martinez@collabora.co.uk> Reviewed-by: Krzysztof Kozlowski <k.kozlowski@samsung.com> Signed-off-by: Mike Turquette <mturquette@linaro.org>
87 lines
2.4 KiB
C
87 lines
2.4 KiB
C
/*
|
|
* clk-max77686.c - Clock driver for Maxim 77686
|
|
*
|
|
* Copyright (C) 2012 Samsung Electornics
|
|
* Jonghwa Lee <jonghwa3.lee@samsung.com>
|
|
*
|
|
* This program is free software; you can redistribute it and/or modify it
|
|
* under the terms of the GNU General Public License as published by the
|
|
* Free Software Foundation; either version 2 of the License, or (at your
|
|
* option) any later version.
|
|
*
|
|
* This program is distributed in the hope that it will be useful,
|
|
* but WITHOUT ANY WARRANTY; without even the implied warranty of
|
|
* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
|
|
* GNU General Public License for more details.
|
|
*
|
|
* You should have received a copy of the GNU General Public License
|
|
* along with this program; if not, write to the Free Software
|
|
* Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA
|
|
*
|
|
*/
|
|
|
|
#include <linux/kernel.h>
|
|
#include <linux/slab.h>
|
|
#include <linux/err.h>
|
|
#include <linux/platform_device.h>
|
|
#include <linux/mfd/max77686.h>
|
|
#include <linux/mfd/max77686-private.h>
|
|
#include <linux/clk-provider.h>
|
|
#include <linux/mutex.h>
|
|
#include <linux/clkdev.h>
|
|
|
|
#include <dt-bindings/clock/maxim,max77686.h>
|
|
#include "clk-max-gen.h"
|
|
|
|
static struct clk_init_data max77686_clks_init[MAX77686_CLKS_NUM] = {
|
|
[MAX77686_CLK_AP] = {
|
|
.name = "32khz_ap",
|
|
.ops = &max_gen_clk_ops,
|
|
.flags = CLK_IS_ROOT,
|
|
},
|
|
[MAX77686_CLK_CP] = {
|
|
.name = "32khz_cp",
|
|
.ops = &max_gen_clk_ops,
|
|
.flags = CLK_IS_ROOT,
|
|
},
|
|
[MAX77686_CLK_PMIC] = {
|
|
.name = "32khz_pmic",
|
|
.ops = &max_gen_clk_ops,
|
|
.flags = CLK_IS_ROOT,
|
|
},
|
|
};
|
|
|
|
static int max77686_clk_probe(struct platform_device *pdev)
|
|
{
|
|
struct max77686_dev *iodev = dev_get_drvdata(pdev->dev.parent);
|
|
|
|
return max_gen_clk_probe(pdev, iodev->regmap, MAX77686_REG_32KHZ,
|
|
max77686_clks_init, MAX77686_CLKS_NUM);
|
|
}
|
|
|
|
static int max77686_clk_remove(struct platform_device *pdev)
|
|
{
|
|
return max_gen_clk_remove(pdev, MAX77686_CLKS_NUM);
|
|
}
|
|
|
|
static const struct platform_device_id max77686_clk_id[] = {
|
|
{ "max77686-clk", 0},
|
|
{ },
|
|
};
|
|
MODULE_DEVICE_TABLE(platform, max77686_clk_id);
|
|
|
|
static struct platform_driver max77686_clk_driver = {
|
|
.driver = {
|
|
.name = "max77686-clk",
|
|
.owner = THIS_MODULE,
|
|
},
|
|
.probe = max77686_clk_probe,
|
|
.remove = max77686_clk_remove,
|
|
.id_table = max77686_clk_id,
|
|
};
|
|
|
|
module_platform_driver(max77686_clk_driver);
|
|
|
|
MODULE_DESCRIPTION("MAXIM 77686 Clock Driver");
|
|
MODULE_AUTHOR("Jonghwa Lee <jonghwa3.lee@samsung.com>");
|
|
MODULE_LICENSE("GPL");
|