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authorjuhosg <juhosg@3c298f89-4303-0410-b956-a3cf2f4a3e73>2010-06-26 19:15:57 +0000
committerjuhosg <juhosg@3c298f89-4303-0410-b956-a3cf2f4a3e73>2010-06-26 19:15:57 +0000
commitd2c03b9bffdd01672ff178d2b1a8a93576aaffbb (patch)
treeccb2168c087861c92d565a07b980ad06825055d1 /target/linux/generic-2.6/files/drivers/net/phy
parent36c008077538d37b3778fc89c9ece8d84c57d22c (diff)
generic: rtl8366: introduce rtl8366_smi_ops
git-svn-id: svn://svn.openwrt.org/openwrt/trunk@21910 3c298f89-4303-0410-b956-a3cf2f4a3e73
Diffstat (limited to 'target/linux/generic-2.6/files/drivers/net/phy')
-rw-r--r--target/linux/generic-2.6/files/drivers/net/phy/rtl8366_smi.c11
-rw-r--r--target/linux/generic-2.6/files/drivers/net/phy/rtl8366_smi.h8
-rw-r--r--target/linux/generic-2.6/files/drivers/net/phy/rtl8366rb.c33
-rw-r--r--target/linux/generic-2.6/files/drivers/net/phy/rtl8366s.c33
4 files changed, 63 insertions, 22 deletions
diff --git a/target/linux/generic-2.6/files/drivers/net/phy/rtl8366_smi.c b/target/linux/generic-2.6/files/drivers/net/phy/rtl8366_smi.c
index 7091190b8..d40d9e7f7 100644
--- a/target/linux/generic-2.6/files/drivers/net/phy/rtl8366_smi.c
+++ b/target/linux/generic-2.6/files/drivers/net/phy/rtl8366_smi.c
@@ -272,6 +272,9 @@ int rtl8366_smi_init(struct rtl8366_smi *smi)
if (!smi->parent)
return -EINVAL;
+ if (!smi->ops)
+ return -EINVAL;
+
err = gpio_request(smi->gpio_sda, dev_name(smi->parent));
if (err) {
dev_err(smi->parent, "gpio_request failed for %u, err=%d\n",
@@ -291,8 +294,16 @@ int rtl8366_smi_init(struct rtl8366_smi *smi)
dev_info(smi->parent, "using GPIO pins %u (SDA) and %u (SCK)\n",
smi->gpio_sda, smi->gpio_sck);
+ err = smi->ops->detect(smi);
+ if (err) {
+ dev_err(smi->parent, "chip detection failed, err=%d\n", err);
+ goto err_free_sck;
+ }
+
return 0;
+ err_free_sck:
+ gpio_free(smi->gpio_sck);
err_free_sda:
gpio_free(smi->gpio_sda);
err_out:
diff --git a/target/linux/generic-2.6/files/drivers/net/phy/rtl8366_smi.h b/target/linux/generic-2.6/files/drivers/net/phy/rtl8366_smi.h
index e68fa9a5b..ae51c425e 100644
--- a/target/linux/generic-2.6/files/drivers/net/phy/rtl8366_smi.h
+++ b/target/linux/generic-2.6/files/drivers/net/phy/rtl8366_smi.h
@@ -11,11 +11,19 @@
#ifndef _RTL8366_SMI_H
#define _RTL8366_SMI_H
+struct rtl8366_smi_ops;
+
struct rtl8366_smi {
struct device *parent;
unsigned int gpio_sda;
unsigned int gpio_sck;
spinlock_t lock;
+
+ struct rtl8366_smi_ops *ops;
+};
+
+struct rtl8366_smi_ops {
+ int (*detect)(struct rtl8366_smi *smi);
};
int rtl8366_smi_init(struct rtl8366_smi *smi);
diff --git a/target/linux/generic-2.6/files/drivers/net/phy/rtl8366rb.c b/target/linux/generic-2.6/files/drivers/net/phy/rtl8366rb.c
index fd8b7e49d..eca2586a2 100644
--- a/target/linux/generic-2.6/files/drivers/net/phy/rtl8366rb.c
+++ b/target/linux/generic-2.6/files/drivers/net/phy/rtl8366rb.c
@@ -26,7 +26,7 @@
#endif
#define RTL8366S_DRIVER_DESC "Realtek RTL8366RB ethernet switch driver"
-#define RTL8366S_DRIVER_VER "0.2.0"
+#define RTL8366S_DRIVER_VER "0.2.2"
#define RTL8366S_PHY_NO_MAX 4
#define RTL8366S_PHY_PAGE_MAX 7
@@ -1573,14 +1573,25 @@ static int rtl8366rb_mii_bus_match(struct mii_bus *bus)
static int rtl8366rb_setup(struct rtl8366rb *rtl)
{
- struct rtl8366_smi *smi = &rtl->smi;
+ int ret;
+
+ ret = rtl8366rb_reset_chip(rtl);
+ if (ret)
+ return ret;
+
+ rtl8366rb_debugfs_init(rtl);
+ return 0;
+}
+
+static int rtl8366rb_detect(struct rtl8366_smi *smi)
+{
u32 chip_id = 0;
u32 chip_ver = 0;
int ret;
ret = rtl8366_smi_read_reg(smi, RTL8366S_CHIP_ID_REG, &chip_id);
if (ret) {
- dev_err(rtl->parent, "unable to read chip id\n");
+ dev_err(smi->parent, "unable to read chip id\n");
return ret;
}
@@ -1588,28 +1599,27 @@ static int rtl8366rb_setup(struct rtl8366rb *rtl)
case RTL8366S_CHIP_ID_8366:
break;
default:
- dev_err(rtl->parent, "unknown chip id (%04x)\n", chip_id);
+ dev_err(smi->parent, "unknown chip id (%04x)\n", chip_id);
return -ENODEV;
}
ret = rtl8366_smi_read_reg(smi, RTL8366S_CHIP_VERSION_CTRL_REG,
&chip_ver);
if (ret) {
- dev_err(rtl->parent, "unable to read chip version\n");
+ dev_err(smi->parent, "unable to read chip version\n");
return ret;
}
- dev_info(rtl->parent, "RTL%04x ver. %u chip found\n",
+ dev_info(smi->parent, "RTL%04x ver. %u chip found\n",
chip_id, chip_ver & RTL8366S_CHIP_VERSION_MASK);
- ret = rtl8366rb_reset_chip(rtl);
- if (ret)
- return ret;
-
- rtl8366rb_debugfs_init(rtl);
return 0;
}
+static struct rtl8366_smi_ops rtl8366rb_smi_ops = {
+ .detect = rtl8366rb_detect,
+};
+
static int __init rtl8366rb_probe(struct platform_device *pdev)
{
static int rtl8366_smi_version_printed;
@@ -1642,6 +1652,7 @@ static int __init rtl8366rb_probe(struct platform_device *pdev)
smi->parent = &pdev->dev;
smi->gpio_sda = pdata->gpio_sda;
smi->gpio_sck = pdata->gpio_sck;
+ smi->ops = &rtl8366rb_smi_ops;
err = rtl8366_smi_init(smi);
if (err)
diff --git a/target/linux/generic-2.6/files/drivers/net/phy/rtl8366s.c b/target/linux/generic-2.6/files/drivers/net/phy/rtl8366s.c
index c4ba2c11e..c09b4b1a2 100644
--- a/target/linux/generic-2.6/files/drivers/net/phy/rtl8366s.c
+++ b/target/linux/generic-2.6/files/drivers/net/phy/rtl8366s.c
@@ -26,7 +26,7 @@
#endif
#define RTL8366S_DRIVER_DESC "Realtek RTL8366S ethernet switch driver"
-#define RTL8366S_DRIVER_VER "0.2.1"
+#define RTL8366S_DRIVER_VER "0.2.2"
#define RTL8366S_PHY_NO_MAX 4
#define RTL8366S_PHY_PAGE_MAX 7
@@ -1542,14 +1542,25 @@ static int rtl8366s_mii_bus_match(struct mii_bus *bus)
static int rtl8366s_setup(struct rtl8366s *rtl)
{
- struct rtl8366_smi *smi = &rtl->smi;
+ int ret;
+
+ ret = rtl8366s_reset_chip(rtl);
+ if (ret)
+ return ret;
+
+ rtl8366s_debugfs_init(rtl);
+ return 0;
+}
+
+static int rtl8366s_detect(struct rtl8366_smi *smi)
+{
u32 chip_id = 0;
u32 chip_ver = 0;
int ret;
ret = rtl8366_smi_read_reg(smi, RTL8366S_CHIP_ID_REG, &chip_id);
if (ret) {
- dev_err(rtl->parent, "unable to read chip id\n");
+ dev_err(smi->parent, "unable to read chip id\n");
return ret;
}
@@ -1557,28 +1568,27 @@ static int rtl8366s_setup(struct rtl8366s *rtl)
case RTL8366S_CHIP_ID_8366:
break;
default:
- dev_err(rtl->parent, "unknown chip id (%04x)\n", chip_id);
+ dev_err(smi->parent, "unknown chip id (%04x)\n", chip_id);
return -ENODEV;
}
ret = rtl8366_smi_read_reg(smi, RTL8366S_CHIP_VERSION_CTRL_REG,
&chip_ver);
if (ret) {
- dev_err(rtl->parent, "unable to read chip version\n");
+ dev_err(smi->parent, "unable to read chip version\n");
return ret;
}
- dev_info(rtl->parent, "RTL%04x ver. %u chip found\n",
+ dev_info(smi->parent, "RTL%04x ver. %u chip found\n",
chip_id, chip_ver & RTL8366S_CHIP_VERSION_MASK);
- ret = rtl8366s_reset_chip(rtl);
- if (ret)
- return ret;
-
- rtl8366s_debugfs_init(rtl);
return 0;
}
+static struct rtl8366_smi_ops rtl8366s_smi_ops = {
+ .detect = rtl8366s_detect,
+};
+
static int __init rtl8366s_probe(struct platform_device *pdev)
{
static int rtl8366_smi_version_printed;
@@ -1611,6 +1621,7 @@ static int __init rtl8366s_probe(struct platform_device *pdev)
smi->parent = &pdev->dev;
smi->gpio_sda = pdata->gpio_sda;
smi->gpio_sck = pdata->gpio_sck;
+ smi->ops = &rtl8366s_smi_ops;
err = rtl8366_smi_init(smi);
if (err)