diff options
Diffstat (limited to 'drivers/clk/clk-max77802.c')
| -rw-r--r-- | drivers/clk/clk-max77802.c | 96 |
1 files changed, 0 insertions, 96 deletions
diff --git a/drivers/clk/clk-max77802.c b/drivers/clk/clk-max77802.c deleted file mode 100644 index 355dd2e522c3..000000000000 --- a/drivers/clk/clk-max77802.c +++ /dev/null @@ -1,96 +0,0 @@ -/* - * clk-max77802.c - Clock driver for Maxim 77802 - * - * Copyright (C) 2014 Google, Inc - * - * 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. - * - * This driver is based on clk-max77686.c - */ - -#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-private.h> -#include <linux/clk-provider.h> -#include <linux/mutex.h> -#include <linux/clkdev.h> - -#include <dt-bindings/clock/maxim,max77802.h> -#include "clk-max-gen.h" - -#define MAX77802_CLOCK_OPMODE_MASK 0x1 -#define MAX77802_CLOCK_LOW_JITTER_SHIFT 0x3 - -static struct clk_init_data max77802_clks_init[MAX77802_CLKS_NUM] = { - [MAX77802_CLK_32K_AP] = { - .name = "32khz_ap", - .ops = &max_gen_clk_ops, - }, - [MAX77802_CLK_32K_CP] = { - .name = "32khz_cp", - .ops = &max_gen_clk_ops, - }, -}; - -static int max77802_clk_probe(struct platform_device *pdev) -{ - struct max77686_dev *iodev = dev_get_drvdata(pdev->dev.parent); - int ret; - - ret = max_gen_clk_probe(pdev, iodev->regmap, MAX77802_REG_32KHZ, - max77802_clks_init, MAX77802_CLKS_NUM); - - if (ret) { - dev_err(&pdev->dev, "generic probe failed %d\n", ret); - return ret; - } - - /* Enable low-jitter mode on the 32khz clocks. */ - ret = regmap_update_bits(iodev->regmap, MAX77802_REG_32KHZ, - 1 << MAX77802_CLOCK_LOW_JITTER_SHIFT, - 1 << MAX77802_CLOCK_LOW_JITTER_SHIFT); - if (ret < 0) - dev_err(&pdev->dev, "failed to enable low-jitter mode\n"); - - return ret; -} - -static int max77802_clk_remove(struct platform_device *pdev) -{ - return max_gen_clk_remove(pdev, MAX77802_CLKS_NUM); -} - -static const struct platform_device_id max77802_clk_id[] = { - { "max77802-clk", 0}, - { }, -}; -MODULE_DEVICE_TABLE(platform, max77802_clk_id); - -static struct platform_driver max77802_clk_driver = { - .driver = { - .name = "max77802-clk", - }, - .probe = max77802_clk_probe, - .remove = max77802_clk_remove, - .id_table = max77802_clk_id, -}; - -module_platform_driver(max77802_clk_driver); - -MODULE_DESCRIPTION("MAXIM 77802 Clock Driver"); -MODULE_AUTHOR("Javier Martinez Canillas <javier@osg.samsung.com"); -MODULE_LICENSE("GPL"); |