diff options
Diffstat (limited to 'target/linux/generic-2.6/files/drivers')
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 7091190b8d..d40d9e7f73 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 e68fa9a5b3..ae51c425ef 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 fd8b7e49d1..eca2586a24 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 c4ba2c11ef..c09b4b1a2c 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) |