[PATCH v2 01/14] thermal: Rename driver 'kirkwood' -> 'mvebu'
Ezequiel Garcia
ezequiel.garcia at free-electrons.com
Fri Mar 22 18:25:01 EDT 2013
This driver will support several Marvell SoC, so it is convenient
to rename it to 'mvebu' to represent accurately the hardware it
supports.
Signed-off-by: Ezequiel Garcia <ezequiel.garcia at free-electrons.com>
---
.../bindings/thermal/kirkwood-thermal.txt | 15 ---
.../devicetree/bindings/thermal/mvebu-thermal.txt | 15 +++
drivers/thermal/Kconfig | 10 +-
drivers/thermal/Makefile | 2 +-
drivers/thermal/kirkwood_thermal.c | 134 --------------------
drivers/thermal/mvebu_thermal.c | 134 ++++++++++++++++++++
6 files changed, 155 insertions(+), 155 deletions(-)
delete mode 100644 Documentation/devicetree/bindings/thermal/kirkwood-thermal.txt
create mode 100644 Documentation/devicetree/bindings/thermal/mvebu-thermal.txt
delete mode 100644 drivers/thermal/kirkwood_thermal.c
create mode 100644 drivers/thermal/mvebu_thermal.c
diff --git a/Documentation/devicetree/bindings/thermal/kirkwood-thermal.txt b/Documentation/devicetree/bindings/thermal/kirkwood-thermal.txt
deleted file mode 100644
index 8c0f5eb..0000000
--- a/Documentation/devicetree/bindings/thermal/kirkwood-thermal.txt
+++ /dev/null
@@ -1,15 +0,0 @@
-* Kirkwood Thermal
-
-This version is for Kirkwood 88F8262 & 88F6283 SoCs. Other kirkwoods
-don't contain a thermal sensor.
-
-Required properties:
-- compatible : "marvell,kirkwood-thermal"
-- reg : Address range of the thermal registers
-
-Example:
-
- thermal at 10078 {
- compatible = "marvell,kirkwood-thermal";
- reg = <0x10078 0x4>;
- };
diff --git a/Documentation/devicetree/bindings/thermal/mvebu-thermal.txt b/Documentation/devicetree/bindings/thermal/mvebu-thermal.txt
new file mode 100644
index 0000000..8c0f5eb
--- /dev/null
+++ b/Documentation/devicetree/bindings/thermal/mvebu-thermal.txt
@@ -0,0 +1,15 @@
+* Kirkwood Thermal
+
+This version is for Kirkwood 88F8262 & 88F6283 SoCs. Other kirkwoods
+don't contain a thermal sensor.
+
+Required properties:
+- compatible : "marvell,kirkwood-thermal"
+- reg : Address range of the thermal registers
+
+Example:
+
+ thermal at 10078 {
+ compatible = "marvell,kirkwood-thermal";
+ reg = <0x10078 0x4>;
+ };
diff --git a/drivers/thermal/Kconfig b/drivers/thermal/Kconfig
index a764f16..74f6b97 100644
--- a/drivers/thermal/Kconfig
+++ b/drivers/thermal/Kconfig
@@ -101,13 +101,13 @@ config RCAR_THERMAL
Enable this to plug the R-Car thermal sensor driver into the Linux
thermal framework
-config KIRKWOOD_THERMAL
- tristate "Temperature sensor on Marvell Kirkwood SoCs"
- depends on ARCH_KIRKWOOD
+config MVEBU_THERMAL
+ tristate "Temperature sensor on Marvell EBU SoCs"
+ depends on PLAT_ORION
depends on OF
help
- Support for the Kirkwood thermal sensor driver into the Linux thermal
- framework. Only kirkwood 88F6282 and 88F6283 have this sensor.
+ Support for the thermal controllers available in several Marvell
+ EBU SoCs in the thermal framework.
config EXYNOS_THERMAL
tristate "Temperature sensor on Samsung EXYNOS"
diff --git a/drivers/thermal/Makefile b/drivers/thermal/Makefile
index d3a2b38..40293a1 100644
--- a/drivers/thermal/Makefile
+++ b/drivers/thermal/Makefile
@@ -15,7 +15,7 @@ obj-$(CONFIG_CPU_THERMAL) += cpu_cooling.o
# platform thermal drivers
obj-$(CONFIG_SPEAR_THERMAL) += spear_thermal.o
obj-$(CONFIG_RCAR_THERMAL) += rcar_thermal.o
-obj-$(CONFIG_KIRKWOOD_THERMAL) += kirkwood_thermal.o
+obj-$(CONFIG_MVEBU_THERMAL) += mvebu_thermal.o
obj-$(CONFIG_EXYNOS_THERMAL) += exynos_thermal.o
obj-$(CONFIG_DOVE_THERMAL) += dove_thermal.o
obj-$(CONFIG_DB8500_THERMAL) += db8500_thermal.o
diff --git a/drivers/thermal/kirkwood_thermal.c b/drivers/thermal/kirkwood_thermal.c
deleted file mode 100644
index 19320dd..0000000
--- a/drivers/thermal/kirkwood_thermal.c
+++ /dev/null
@@ -1,134 +0,0 @@
-/*
- * Kirkwood thermal sensor driver
- *
- * Copyright (C) 2012 Nobuhiro Iwamatsu <iwamatsu at nigauri.org>
- *
- * This software is licensed under the terms of the GNU General Public
- * License version 2, as published by the Free Software Foundation, and
- * may be copied, distributed, and modified under those terms.
- *
- * 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.
- *
- */
-#include <linux/device.h>
-#include <linux/err.h>
-#include <linux/io.h>
-#include <linux/kernel.h>
-#include <linux/of.h>
-#include <linux/module.h>
-#include <linux/platform_device.h>
-#include <linux/thermal.h>
-
-#define KIRKWOOD_THERMAL_VALID_OFFSET 9
-#define KIRKWOOD_THERMAL_VALID_MASK 0x1
-#define KIRKWOOD_THERMAL_TEMP_OFFSET 10
-#define KIRKWOOD_THERMAL_TEMP_MASK 0x1FF
-
-/* Kirkwood Thermal Sensor Dev Structure */
-struct kirkwood_thermal_priv {
- void __iomem *sensor;
-};
-
-static int kirkwood_get_temp(struct thermal_zone_device *thermal,
- unsigned long *temp)
-{
- unsigned long reg;
- struct kirkwood_thermal_priv *priv = thermal->devdata;
-
- reg = readl_relaxed(priv->sensor);
-
- /* Valid check */
- if (!((reg >> KIRKWOOD_THERMAL_VALID_OFFSET) &
- KIRKWOOD_THERMAL_VALID_MASK)) {
- dev_err(&thermal->device,
- "Temperature sensor reading not valid\n");
- return -EIO;
- }
-
- /*
- * Calculate temperature. According to Marvell internal
- * documentation the formula for this is:
- * Celsius = (322-reg)/1.3625
- */
- reg = (reg >> KIRKWOOD_THERMAL_TEMP_OFFSET) &
- KIRKWOOD_THERMAL_TEMP_MASK;
- *temp = ((3220000000UL - (10000000UL * reg)) / 13625);
-
- return 0;
-}
-
-static struct thermal_zone_device_ops ops = {
- .get_temp = kirkwood_get_temp,
-};
-
-static const struct of_device_id kirkwood_thermal_id_table[] = {
- { .compatible = "marvell,kirkwood-thermal" },
- {}
-};
-
-static int kirkwood_thermal_probe(struct platform_device *pdev)
-{
- struct thermal_zone_device *thermal = NULL;
- struct kirkwood_thermal_priv *priv;
- struct resource *res;
-
- res = platform_get_resource(pdev, IORESOURCE_MEM, 0);
- if (!res) {
- dev_err(&pdev->dev, "Failed to get platform resource\n");
- return -ENODEV;
- }
-
- priv = devm_kzalloc(&pdev->dev, sizeof(*priv), GFP_KERNEL);
- if (!priv)
- return -ENOMEM;
-
- priv->sensor = devm_request_and_ioremap(&pdev->dev, res);
- if (!priv->sensor) {
- dev_err(&pdev->dev, "Failed to request_ioremap memory\n");
- return -EADDRNOTAVAIL;
- }
-
- thermal = thermal_zone_device_register("kirkwood_thermal", 0, 0,
- priv, &ops, NULL, 0, 0);
- if (IS_ERR(thermal)) {
- dev_err(&pdev->dev,
- "Failed to register thermal zone device\n");
- return PTR_ERR(thermal);
- }
-
- platform_set_drvdata(pdev, thermal);
-
- return 0;
-}
-
-static int kirkwood_thermal_exit(struct platform_device *pdev)
-{
- struct thermal_zone_device *kirkwood_thermal =
- platform_get_drvdata(pdev);
-
- thermal_zone_device_unregister(kirkwood_thermal);
- platform_set_drvdata(pdev, NULL);
-
- return 0;
-}
-
-MODULE_DEVICE_TABLE(of, kirkwood_thermal_id_table);
-
-static struct platform_driver kirkwood_thermal_driver = {
- .probe = kirkwood_thermal_probe,
- .remove = kirkwood_thermal_exit,
- .driver = {
- .name = "kirkwood_thermal",
- .owner = THIS_MODULE,
- .of_match_table = of_match_ptr(kirkwood_thermal_id_table),
- },
-};
-
-module_platform_driver(kirkwood_thermal_driver);
-
-MODULE_AUTHOR("Nobuhiro Iwamatsu <iwamatsu at nigauri.org>");
-MODULE_DESCRIPTION("kirkwood thermal driver");
-MODULE_LICENSE("GPL");
diff --git a/drivers/thermal/mvebu_thermal.c b/drivers/thermal/mvebu_thermal.c
new file mode 100644
index 0000000..19320dd
--- /dev/null
+++ b/drivers/thermal/mvebu_thermal.c
@@ -0,0 +1,134 @@
+/*
+ * Kirkwood thermal sensor driver
+ *
+ * Copyright (C) 2012 Nobuhiro Iwamatsu <iwamatsu at nigauri.org>
+ *
+ * This software is licensed under the terms of the GNU General Public
+ * License version 2, as published by the Free Software Foundation, and
+ * may be copied, distributed, and modified under those terms.
+ *
+ * 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.
+ *
+ */
+#include <linux/device.h>
+#include <linux/err.h>
+#include <linux/io.h>
+#include <linux/kernel.h>
+#include <linux/of.h>
+#include <linux/module.h>
+#include <linux/platform_device.h>
+#include <linux/thermal.h>
+
+#define KIRKWOOD_THERMAL_VALID_OFFSET 9
+#define KIRKWOOD_THERMAL_VALID_MASK 0x1
+#define KIRKWOOD_THERMAL_TEMP_OFFSET 10
+#define KIRKWOOD_THERMAL_TEMP_MASK 0x1FF
+
+/* Kirkwood Thermal Sensor Dev Structure */
+struct kirkwood_thermal_priv {
+ void __iomem *sensor;
+};
+
+static int kirkwood_get_temp(struct thermal_zone_device *thermal,
+ unsigned long *temp)
+{
+ unsigned long reg;
+ struct kirkwood_thermal_priv *priv = thermal->devdata;
+
+ reg = readl_relaxed(priv->sensor);
+
+ /* Valid check */
+ if (!((reg >> KIRKWOOD_THERMAL_VALID_OFFSET) &
+ KIRKWOOD_THERMAL_VALID_MASK)) {
+ dev_err(&thermal->device,
+ "Temperature sensor reading not valid\n");
+ return -EIO;
+ }
+
+ /*
+ * Calculate temperature. According to Marvell internal
+ * documentation the formula for this is:
+ * Celsius = (322-reg)/1.3625
+ */
+ reg = (reg >> KIRKWOOD_THERMAL_TEMP_OFFSET) &
+ KIRKWOOD_THERMAL_TEMP_MASK;
+ *temp = ((3220000000UL - (10000000UL * reg)) / 13625);
+
+ return 0;
+}
+
+static struct thermal_zone_device_ops ops = {
+ .get_temp = kirkwood_get_temp,
+};
+
+static const struct of_device_id kirkwood_thermal_id_table[] = {
+ { .compatible = "marvell,kirkwood-thermal" },
+ {}
+};
+
+static int kirkwood_thermal_probe(struct platform_device *pdev)
+{
+ struct thermal_zone_device *thermal = NULL;
+ struct kirkwood_thermal_priv *priv;
+ struct resource *res;
+
+ res = platform_get_resource(pdev, IORESOURCE_MEM, 0);
+ if (!res) {
+ dev_err(&pdev->dev, "Failed to get platform resource\n");
+ return -ENODEV;
+ }
+
+ priv = devm_kzalloc(&pdev->dev, sizeof(*priv), GFP_KERNEL);
+ if (!priv)
+ return -ENOMEM;
+
+ priv->sensor = devm_request_and_ioremap(&pdev->dev, res);
+ if (!priv->sensor) {
+ dev_err(&pdev->dev, "Failed to request_ioremap memory\n");
+ return -EADDRNOTAVAIL;
+ }
+
+ thermal = thermal_zone_device_register("kirkwood_thermal", 0, 0,
+ priv, &ops, NULL, 0, 0);
+ if (IS_ERR(thermal)) {
+ dev_err(&pdev->dev,
+ "Failed to register thermal zone device\n");
+ return PTR_ERR(thermal);
+ }
+
+ platform_set_drvdata(pdev, thermal);
+
+ return 0;
+}
+
+static int kirkwood_thermal_exit(struct platform_device *pdev)
+{
+ struct thermal_zone_device *kirkwood_thermal =
+ platform_get_drvdata(pdev);
+
+ thermal_zone_device_unregister(kirkwood_thermal);
+ platform_set_drvdata(pdev, NULL);
+
+ return 0;
+}
+
+MODULE_DEVICE_TABLE(of, kirkwood_thermal_id_table);
+
+static struct platform_driver kirkwood_thermal_driver = {
+ .probe = kirkwood_thermal_probe,
+ .remove = kirkwood_thermal_exit,
+ .driver = {
+ .name = "kirkwood_thermal",
+ .owner = THIS_MODULE,
+ .of_match_table = of_match_ptr(kirkwood_thermal_id_table),
+ },
+};
+
+module_platform_driver(kirkwood_thermal_driver);
+
+MODULE_AUTHOR("Nobuhiro Iwamatsu <iwamatsu at nigauri.org>");
+MODULE_DESCRIPTION("kirkwood thermal driver");
+MODULE_LICENSE("GPL");
--
1.7.8.6
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