Merge branches 'clk-imx6-mmdc', 'clk-qcom-krait', 'clk-rockchip' and 'clk-smp2s11...

[linux-2.6-microblaze.git] / drivers / clk / clk-s2mps11.c

diff --git a/drivers/clk/clk-s2mps11.c b/drivers/clk/clk-s2mps11.c
index d44e0ee..5b419b8 100644 (file)
--- a/drivers/clk/clk-s2mps11.c
+++ b/drivers/clk/clk-s2mps11.c
@@ -1,19 +1,8 @@
-/*
- * clk-s2mps11.c - Clock driver for S2MPS11.
- *
- * Copyright (C) 2013,2014 Samsung Electornics
- *
- * 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.
- *
- */
+// SPDX-License-Identifier: GPL-2.0+
+//
+// clk-s2mps11.c - Clock driver for S2MPS11.
+//
+// Copyright (C) 2013,2014 Samsung Electornics
 
 #include <linux/module.h>
 #include <linux/err.h>
@@ -28,12 +17,7 @@
 #include <linux/mfd/samsung/s5m8767.h>
 #include <linux/mfd/samsung/core.h>
 
-enum {
-       S2MPS11_CLK_AP = 0,
-       S2MPS11_CLK_CP,
-       S2MPS11_CLK_BT,
-       S2MPS11_CLKS_NUM,
-};
+#include <dt-bindings/clock/samsung,s2mps11.h>
 
 struct s2mps11_clk {
        struct sec_pmic_dev *iodev;
@@ -245,6 +229,36 @@ static const struct platform_device_id s2mps11_clk_id[] = {
 };
 MODULE_DEVICE_TABLE(platform, s2mps11_clk_id);
 
+#ifdef CONFIG_OF
+/*
+ * Device is instantiated through parent MFD device and device matching is done
+ * through platform_device_id.
+ *
+ * However if device's DT node contains proper clock compatible and driver is
+ * built as a module, then the *module* matching will be done trough DT aliases.
+ * This requires of_device_id table.  In the same time this will not change the
+ * actual *device* matching so do not add .of_match_table.
+ */
+static const struct of_device_id s2mps11_dt_match[] __used = {
+       {
+               .compatible = "samsung,s2mps11-clk",
+               .data = (void *)S2MPS11X,
+       }, {
+               .compatible = "samsung,s2mps13-clk",
+               .data = (void *)S2MPS13X,
+       }, {
+               .compatible = "samsung,s2mps14-clk",
+               .data = (void *)S2MPS14X,
+       }, {
+               .compatible = "samsung,s5m8767-clk",
+               .data = (void *)S5M8767X,
+       }, {
+               /* Sentinel */
+       },
+};
+MODULE_DEVICE_TABLE(of, s2mps11_dt_match);
+#endif
+
 static struct platform_driver s2mps11_clk_driver = {
        .driver = {
                .name  = "s2mps11-clk",