4f810186ab
1. update cv182x/cv183x configuration file 2. update cv181x/cv180x configuration file 3. update clk driver for cvitek 4. update dma driver for cvitek 5. update soc driver for cvitek 6. porting cvitek ion driver from kernel-4.19 7. compatible with riscv Change-Id: Icff9fafe0ebe7d6bab824bbadb952e08bdc66c19
93 lines
2.0 KiB
C
93 lines
2.0 KiB
C
// SPDX-License-Identifier: GPL-2.0-or-later
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/* Driver for CVITEK PHYs */
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#include <linux/kernel.h>
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#include <linux/module.h>
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#include <linux/mii.h>
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#include <linux/ethtool.h>
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#include <linux/phy.h>
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#include <linux/netdevice.h>
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#include <linux/bitops.h>
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#define CVI_INT_EVENTS \
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(CVI_LNK_STS_CHG_INT_MSK | CVI_MGC_PKT_DET_INT_MSK)
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static int cv182xa_phy_config_intr(struct phy_device *phydev)
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{
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return 0;
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}
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static int cv182xa_phy_ack_interrupt(struct phy_device *phydev)
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{
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return 0;
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}
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static int cv182xa_read_status(struct phy_device *phydev)
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{
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int err = genphy_read_status(phydev);
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pr_debug("%s, speed=%d, duplex=%d, ", __func__, phydev->speed, phydev->duplex);
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pr_debug("pasue=%d, asym_pause=%d, autoneg=%d ", phydev->pause, phydev->asym_pause, phydev->autoneg);
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return err;
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}
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#if defined(CONFIG_CVITEK_PHY_UAPS)
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/* Ultra Auto Power Saving mode */
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static int cv182xa_phy_aps_enable(struct phy_device *phydev)
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{
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return 0;
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}
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#endif
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static int cv182xa_phy_config_aneg(struct phy_device *phydev)
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{
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int ret;
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#if defined(CONFIG_CVITEK_PHY_UAPS)
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cv182xa_phy_aps_enable(phydev); /* if phy not work, disable this function for try */
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#endif
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ret = genphy_config_aneg(phydev);
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if (ret < 0)
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return ret;
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return 0;
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}
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static int cv182xa_phy_config_init(struct phy_device *phydev)
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{
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return 0;
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}
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static struct phy_driver cv182xa_phy_driver[] = {
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{
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.phy_id = 0x00435649,
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.phy_id_mask = 0xffffffff,
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.name = "CVITEK CV182XA",
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.config_init = cv182xa_phy_config_init,
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.config_aneg = cv182xa_phy_config_aneg,
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.read_status = cv182xa_read_status,
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/* IRQ related */
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.ack_interrupt = cv182xa_phy_ack_interrupt,
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.config_intr = cv182xa_phy_config_intr,
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.aneg_done = genphy_aneg_done,
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.suspend = genphy_suspend,
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.resume = genphy_resume,
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.set_loopback = genphy_loopback,
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} };
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module_phy_driver(cv182xa_phy_driver);
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MODULE_DESCRIPTION("CV182XA EPHY driver");
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MODULE_AUTHOR("Ethan Chen");
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MODULE_LICENSE("GPL");
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static struct mdio_device_id __maybe_unused cv182xa_tbl[] = {
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{ 0x00435649, 0xffffffff },
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{ }
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};
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MODULE_DEVICE_TABLE(mdio, cv182xa_tbl);
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