/* * 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/module.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", }, .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");