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authorJohn Crispin <blogic@openwrt.org>2012-12-15 01:59:08 +0000
committerJohn Crispin <blogic@openwrt.org>2012-12-15 01:59:08 +0000
commit7d0cb0b8f09e73151616e675f8e80d8c3bb3f18b (patch)
tree6ef2bbb8950081d14ea6b0e20c802c9eeaf3aee9 /target
parentaf0c735653111e0a182eb87a7d81924d08bdc187 (diff)
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[kernel] make rtl8366 driver OF capable
git-svn-id: svn://svn.openwrt.org/openwrt/trunk@34682 3c298f89-4303-0410-b956-a3cf2f4a3e73
Diffstat (limited to 'target')
-rw-r--r--target/linux/generic/files/drivers/net/phy/rtl8366_smi.c67
-rw-r--r--target/linux/generic/files/drivers/net/phy/rtl8366_smi.h2
-rw-r--r--target/linux/generic/files/drivers/net/phy/rtl8366rb.c30
-rw-r--r--target/linux/generic/files/drivers/net/phy/rtl8366s.c30
-rw-r--r--target/linux/generic/files/drivers/net/phy/rtl8367.c30
-rw-r--r--target/linux/generic/files/drivers/net/phy/rtl8367b.c28
6 files changed, 121 insertions, 66 deletions
diff --git a/target/linux/generic/files/drivers/net/phy/rtl8366_smi.c b/target/linux/generic/files/drivers/net/phy/rtl8366_smi.c
index be85274e78..44074633e2 100644
--- a/target/linux/generic/files/drivers/net/phy/rtl8366_smi.c
+++ b/target/linux/generic/files/drivers/net/phy/rtl8366_smi.c
@@ -15,6 +15,8 @@
#include <linux/gpio.h>
#include <linux/spinlock.h>
#include <linux/skbuff.h>
+#include <linux/of_platform.h>
+#include <linux/of_gpio.h>
#include <linux/rtl8366.h>
#ifdef CONFIG_RTL8366_SMI_DEBUG_FS
@@ -1370,6 +1372,71 @@ void rtl8366_smi_cleanup(struct rtl8366_smi *smi)
}
EXPORT_SYMBOL_GPL(rtl8366_smi_cleanup);
+#ifdef CONFIG_OF
+int rtl8366_smi_probe_of(struct platform_device *pdev, struct rtl8366_smi *smi)
+{
+ int sck = of_get_named_gpio(pdev->dev.of_node, "gpio-sck", 0);
+ int sda = of_get_named_gpio(pdev->dev.of_node, "gpio-sda", 0);
+
+ if (!sck || !sda) {
+ dev_err(&pdev->dev, "gpios missing in devictree\n");
+ return -EINVAL;
+ }
+
+ smi->gpio_sda = sda;
+ smi->gpio_sck = sck;
+
+ return 0;
+}
+#else
+static inline int rtl8366_smi_probe_of(struct device_node *np, struct rtl8366_smi *smi)
+{
+ return -ENODEV;
+}
+#endif
+
+int rtl8366_smi_probe_plat(struct platform_device *pdev, struct rtl8366_smi *smi)
+{
+ struct rtl8366_platform_data *pdata = pdev->dev.platform_data;
+
+ if (!pdev->dev.platform_data) {
+ dev_err(&pdev->dev, "no platform data specified\n");
+ return -EINVAL;
+ }
+
+ smi->gpio_sda = pdata->gpio_sda;
+ smi->gpio_sck = pdata->gpio_sck;
+ smi->hw_reset = pdata->hw_reset;
+
+ return 0;
+}
+
+
+struct rtl8366_smi *rtl8366_smi_probe(struct platform_device *pdev)
+{
+ struct rtl8366_smi *smi;
+ int err;
+
+ smi = rtl8366_smi_alloc(&pdev->dev);
+ if (!smi)
+ return NULL;
+
+ if (pdev->dev.of_node)
+ err = rtl8366_smi_probe_of(pdev, smi);
+ else
+ err = rtl8366_smi_probe_plat(pdev, smi);
+
+ if (err)
+ goto free_smi;
+
+ return smi;
+
+free_smi:
+ kfree(smi);
+ return NULL;
+}
+EXPORT_SYMBOL_GPL(rtl8366_smi_probe);
+
MODULE_DESCRIPTION("Realtek RTL8366 SMI interface driver");
MODULE_AUTHOR("Gabor Juhos <juhosg@openwrt.org>");
MODULE_LICENSE("GPL v2");
diff --git a/target/linux/generic/files/drivers/net/phy/rtl8366_smi.h b/target/linux/generic/files/drivers/net/phy/rtl8366_smi.h
index 700f83c1a5..85ce05e463 100644
--- a/target/linux/generic/files/drivers/net/phy/rtl8366_smi.h
+++ b/target/linux/generic/files/drivers/net/phy/rtl8366_smi.h
@@ -146,4 +146,6 @@ int rtl8366_sw_set_vlan_enable(struct switch_dev *dev,
const struct switch_attr *attr,
struct switch_val *val);
+struct rtl8366_smi* rtl8366_smi_probe(struct platform_device *pdev);
+
#endif /* _RTL8366_SMI_H */
diff --git a/target/linux/generic/files/drivers/net/phy/rtl8366rb.c b/target/linux/generic/files/drivers/net/phy/rtl8366rb.c
index 775949792d..7f24d04dc0 100644
--- a/target/linux/generic/files/drivers/net/phy/rtl8366rb.c
+++ b/target/linux/generic/files/drivers/net/phy/rtl8366rb.c
@@ -13,7 +13,7 @@
#include <linux/kernel.h>
#include <linux/module.h>
#include <linux/init.h>
-#include <linux/platform_device.h>
+#include <linux/of_platform.h>
#include <linux/delay.h>
#include <linux/skbuff.h>
#include <linux/rtl8366.h>
@@ -1179,22 +1179,9 @@ static int __devinit rtl8366rb_probe(struct platform_device *pdev)
printk(KERN_NOTICE RTL8366RB_DRIVER_DESC
" version " RTL8366RB_DRIVER_VER"\n");
- pdata = pdev->dev.platform_data;
- if (!pdata) {
- dev_err(&pdev->dev, "no platform data specified\n");
- err = -EINVAL;
- goto err_out;
- }
-
- smi = rtl8366_smi_alloc(&pdev->dev);
- if (!smi) {
- err = -ENOMEM;
- goto err_out;
- }
-
- smi->gpio_sda = pdata->gpio_sda;
- smi->gpio_sck = pdata->gpio_sck;
- smi->hw_reset = pdata->hw_reset;
+ smi = rtl8366_smi_probe(pdev);
+ if (!smi)
+ return -ENODEV;
smi->clk_delay = 10;
smi->cmd_read = 0xa9;
@@ -1241,10 +1228,19 @@ static int __devexit rtl8366rb_remove(struct platform_device *pdev)
return 0;
}
+#ifdef CONFIG_OF
+static const struct of_device_id rtl8366rb_match[] = {
+ { .compatible = "rtl8366rb" },
+ {},
+};
+MODULE_DEVICE_TABLE(of, rtl8366rb_match);
+#endif
+
static struct platform_driver rtl8366rb_driver = {
.driver = {
.name = RTL8366RB_DRIVER_NAME,
.owner = THIS_MODULE,
+ .of_match_table = of_match_ptr(rtl8366rb_match),
},
.probe = rtl8366rb_probe,
.remove = __devexit_p(rtl8366rb_remove),
diff --git a/target/linux/generic/files/drivers/net/phy/rtl8366s.c b/target/linux/generic/files/drivers/net/phy/rtl8366s.c
index 77427d6c9e..6e5e48749b 100644
--- a/target/linux/generic/files/drivers/net/phy/rtl8366s.c
+++ b/target/linux/generic/files/drivers/net/phy/rtl8366s.c
@@ -12,7 +12,7 @@
#include <linux/kernel.h>
#include <linux/module.h>
#include <linux/init.h>
-#include <linux/platform_device.h>
+#include <linux/of_platform.h>
#include <linux/delay.h>
#include <linux/skbuff.h>
#include <linux/rtl8366.h>
@@ -1059,22 +1059,9 @@ static int __devinit rtl8366s_probe(struct platform_device *pdev)
printk(KERN_NOTICE RTL8366S_DRIVER_DESC
" version " RTL8366S_DRIVER_VER"\n");
- pdata = pdev->dev.platform_data;
- if (!pdata) {
- dev_err(&pdev->dev, "no platform data specified\n");
- err = -EINVAL;
- goto err_out;
- }
-
- smi = rtl8366_smi_alloc(&pdev->dev);
- if (!smi) {
- err = -ENOMEM;
- goto err_out;
- }
-
- smi->gpio_sda = pdata->gpio_sda;
- smi->gpio_sck = pdata->gpio_sck;
- smi->hw_reset = pdata->hw_reset;
+ smi = rtl8366_smi_probe(pdev);
+ if (!smi)
+ return -ENODEV;
smi->clk_delay = 10;
smi->cmd_read = 0xa9;
@@ -1121,10 +1108,19 @@ static int __devexit rtl8366s_remove(struct platform_device *pdev)
return 0;
}
+#ifdef CONFIG_OF
+static const struct of_device_id rtl8366s_match[] = {
+ { .compatible = "rtl8366s" },
+ {},
+};
+MODULE_DEVICE_TABLE(of, rtl8366s_match);
+#endif
+
static struct platform_driver rtl8366s_driver = {
.driver = {
.name = RTL8366S_DRIVER_NAME,
.owner = THIS_MODULE,
+ .of_match_table = of_match_ptr(rtl8366s_match),
},
.probe = rtl8366s_probe,
.remove = __devexit_p(rtl8366s_remove),
diff --git a/target/linux/generic/files/drivers/net/phy/rtl8367.c b/target/linux/generic/files/drivers/net/phy/rtl8367.c
index ee2a047013..d2d4faab1a 100644
--- a/target/linux/generic/files/drivers/net/phy/rtl8367.c
+++ b/target/linux/generic/files/drivers/net/phy/rtl8367.c
@@ -11,7 +11,7 @@
#include <linux/kernel.h>
#include <linux/module.h>
#include <linux/init.h>
-#include <linux/platform_device.h>
+#include <linux/of_platform.h>
#include <linux/delay.h>
#include <linux/skbuff.h>
#include <linux/rtl8367.h>
@@ -1677,22 +1677,9 @@ static int __devinit rtl8367_probe(struct platform_device *pdev)
struct rtl8366_smi *smi;
int err;
- pdata = pdev->dev.platform_data;
- if (!pdata) {
- dev_err(&pdev->dev, "no platform data specified\n");
- err = -EINVAL;
- goto err_out;
- }
-
- smi = rtl8366_smi_alloc(&pdev->dev);
- if (!smi) {
- err = -ENOMEM;
- goto err_out;
- }
-
- smi->gpio_sda = pdata->gpio_sda;
- smi->gpio_sck = pdata->gpio_sck;
- smi->hw_reset = pdata->hw_reset;
+ smi = rtl8366_smi_probe(pdev);
+ if (!smi)
+ return -ENODEV;
smi->clk_delay = 1500;
smi->cmd_read = 0xb9;
@@ -1747,10 +1734,19 @@ static void rtl8367_shutdown(struct platform_device *pdev)
rtl8367_reset_chip(smi);
}
+#ifdef CONFIG_OF
+static const struct of_device_id rtl8367_match[] = {
+ { .compatible = "rtl8367" },
+ {},
+};
+MODULE_DEVICE_TABLE(of, rtl83767_match);
+#endif
+
static struct platform_driver rtl8367_driver = {
.driver = {
.name = RTL8367_DRIVER_NAME,
.owner = THIS_MODULE,
+ .of_match_table = of_match_ptr(rtl8367_match),
},
.probe = rtl8367_probe,
.remove = __devexit_p(rtl8367_remove),
diff --git a/target/linux/generic/files/drivers/net/phy/rtl8367b.c b/target/linux/generic/files/drivers/net/phy/rtl8367b.c
index 7acec7bafa..2fbd11eda5 100644
--- a/target/linux/generic/files/drivers/net/phy/rtl8367b.c
+++ b/target/linux/generic/files/drivers/net/phy/rtl8367b.c
@@ -11,7 +11,7 @@
#include <linux/kernel.h>
#include <linux/module.h>
#include <linux/init.h>
-#include <linux/platform_device.h>
+#include <linux/of_platform.h>
#include <linux/delay.h>
#include <linux/skbuff.h>
#include <linux/rtl8367.h>
@@ -1459,21 +1459,10 @@ static int __devinit rtl8367b_probe(struct platform_device *pdev)
struct rtl8366_smi *smi;
int err;
- pdata = pdev->dev.platform_data;
- if (!pdata) {
- dev_err(&pdev->dev, "no platform data specified\n");
- err = -EINVAL;
- goto err_out;
- }
-
- smi = rtl8366_smi_alloc(&pdev->dev);
- if (!smi) {
- err = -ENOMEM;
- goto err_out;
- }
+ smi = rtl8366_smi_probe(pdev);
+ if (!smi)
+ return -ENODEV;
- smi->gpio_sda = pdata->gpio_sda;
- smi->gpio_sck = pdata->gpio_sck;
smi->clk_delay = 1500;
smi->cmd_read = 0xb9;
smi->cmd_write = 0xb8;
@@ -1527,10 +1516,19 @@ static void rtl8367b_shutdown(struct platform_device *pdev)
rtl8367b_reset_chip(smi);
}
+#ifdef CONFIG_OF
+static const struct of_device_id rtl8367b_match[] = {
+ { .compatible = "rtl8367b" },
+ {},
+};
+MODULE_DEVICE_TABLE(of, rtl8367b_match);
+#endif
+
static struct platform_driver rtl8367b_driver = {
.driver = {
.name = RTL8367B_DRIVER_NAME,
.owner = THIS_MODULE,
+ .of_match_table = of_match_ptr(rtl8367b_match),
},
.probe = rtl8367b_probe,
.remove = __devexit_p(rtl8367b_remove),