diff options
Diffstat (limited to 'drivers/clk/samsung/clk-exynos4412-isp.c')
| -rw-r--r-- | drivers/clk/samsung/clk-exynos4412-isp.c | 23 |
1 files changed, 9 insertions, 14 deletions
diff --git a/drivers/clk/samsung/clk-exynos4412-isp.c b/drivers/clk/samsung/clk-exynos4412-isp.c index cfaa057035ad..fa915057e109 100644 --- a/drivers/clk/samsung/clk-exynos4412-isp.c +++ b/drivers/clk/samsung/clk-exynos4412-isp.c @@ -1,18 +1,15 @@ +// SPDX-License-Identifier: GPL-2.0-only /* * Copyright (c) 2017 Samsung Electronics Co., Ltd. * Author: Marek Szyprowski <m.szyprowski@samsung.com> * - * This program is free software; you can redistribute it and/or modify - * it under the terms of the GNU General Public License version 2 as - * published by the Free Software Foundation. - * * Common Clock Framework support for Exynos4412 ISP module. -*/ + */ #include <dt-bindings/clock/exynos4.h> #include <linux/slab.h> -#include <linux/clk.h> #include <linux/clk-provider.h> +#include <linux/mod_devicetable.h> #include <linux/of.h> #include <linux/platform_device.h> #include <linux/pm_runtime.h> @@ -25,6 +22,9 @@ #define E4X12_GATE_ISP0 0x0800 #define E4X12_GATE_ISP1 0x0804 +/* NOTE: Must be equal to the last clock ID increased by one */ +#define CLKS_NR_ISP (CLK_ISP_DIV_MCUISP1 + 1) + /* * Support for CMU save/restore across system suspends */ @@ -113,23 +113,18 @@ static int __init exynos4x12_isp_clk_probe(struct platform_device *pdev) struct samsung_clk_provider *ctx; struct device *dev = &pdev->dev; struct device_node *np = dev->of_node; - struct resource *res; void __iomem *reg_base; - res = platform_get_resource(pdev, IORESOURCE_MEM, 0); - reg_base = devm_ioremap_resource(dev, res); - if (IS_ERR(reg_base)) { - dev_err(dev, "failed to map registers\n"); + reg_base = devm_platform_ioremap_resource(pdev, 0); + if (IS_ERR(reg_base)) return PTR_ERR(reg_base); - } exynos4x12_save_isp = samsung_clk_alloc_reg_dump(exynos4x12_clk_isp_save, ARRAY_SIZE(exynos4x12_clk_isp_save)); if (!exynos4x12_save_isp) return -ENOMEM; - ctx = samsung_clk_init(np, reg_base, CLK_NR_ISP_CLKS); - ctx->dev = dev; + ctx = samsung_clk_init(dev, reg_base, CLKS_NR_ISP); platform_set_drvdata(pdev, ctx); |