// SPDX-License-Identifier: GPL-2.0-only /* * Meson8, Meson8b and GXBB USB2 PHY driver * * Copyright (C) 2016 Martin Blumenstingl <[email protected]> */ #include <linux/clk.h> #include <linux/delay.h> #include <linux/io.h> #include <linux/mod_devicetable.h> #include <linux/module.h> #include <linux/property.h> #include <linux/regmap.h> #include <linux/reset.h> #include <linux/phy/phy.h> #include <linux/platform_device.h> #include <linux/usb/of.h> #define REG_CONFIG … #define REG_CONFIG_CLK_EN … #define REG_CONFIG_CLK_SEL_MASK … #define REG_CONFIG_CLK_DIV_MASK … #define REG_CONFIG_CLK_32k_ALTSEL … #define REG_CONFIG_TEST_TRIG … #define REG_CTRL … #define REG_CTRL_SOFT_PRST … #define REG_CTRL_SOFT_HRESET … #define REG_CTRL_SS_SCALEDOWN_MODE_MASK … #define REG_CTRL_CLK_DET_RST … #define REG_CTRL_INTR_SEL … #define REG_CTRL_CLK_DETECTED … #define REG_CTRL_SOF_SENT_RCVD_TGL … #define REG_CTRL_SOF_TOGGLE_OUT … #define REG_CTRL_POWER_ON_RESET … #define REG_CTRL_SLEEPM … #define REG_CTRL_TX_BITSTUFF_ENN_H … #define REG_CTRL_TX_BITSTUFF_ENN … #define REG_CTRL_COMMON_ON … #define REG_CTRL_REF_CLK_SEL_MASK … #define REG_CTRL_REF_CLK_SEL_SHIFT … #define REG_CTRL_FSEL_MASK … #define REG_CTRL_FSEL_SHIFT … #define REG_CTRL_PORT_RESET … #define REG_CTRL_THREAD_ID_MASK … #define REG_ENDP_INTR … /* bits [31:26], [24:21] and [15:3] seem to be read-only */ #define REG_ADP_BC … #define REG_ADP_BC_VBUS_VLD_EXT_SEL … #define REG_ADP_BC_VBUS_VLD_EXT … #define REG_ADP_BC_OTG_DISABLE … #define REG_ADP_BC_ID_PULLUP … #define REG_ADP_BC_DRV_VBUS … #define REG_ADP_BC_ADP_PRB_EN … #define REG_ADP_BC_ADP_DISCHARGE … #define REG_ADP_BC_ADP_CHARGE … #define REG_ADP_BC_SESS_END … #define REG_ADP_BC_DEVICE_SESS_VLD … #define REG_ADP_BC_B_VALID … #define REG_ADP_BC_A_VALID … #define REG_ADP_BC_ID_DIG … #define REG_ADP_BC_VBUS_VALID … #define REG_ADP_BC_ADP_PROBE … #define REG_ADP_BC_ADP_SENSE … #define REG_ADP_BC_ACA_ENABLE … #define REG_ADP_BC_DCD_ENABLE … #define REG_ADP_BC_VDAT_DET_EN_B … #define REG_ADP_BC_VDAT_SRC_EN_B … #define REG_ADP_BC_CHARGE_SEL … #define REG_ADP_BC_CHARGE_DETECT … #define REG_ADP_BC_ACA_PIN_RANGE_C … #define REG_ADP_BC_ACA_PIN_RANGE_B … #define REG_ADP_BC_ACA_PIN_RANGE_A … #define REG_ADP_BC_ACA_PIN_GND … #define REG_ADP_BC_ACA_PIN_FLOAT … #define REG_DBG_UART … #define REG_DBG_UART_BYPASS_SEL … #define REG_DBG_UART_BYPASS_DM_EN … #define REG_DBG_UART_BYPASS_DP_EN … #define REG_DBG_UART_BYPASS_DM_DATA … #define REG_DBG_UART_BYPASS_DP_DATA … #define REG_DBG_UART_FSV_MINUS … #define REG_DBG_UART_FSV_PLUS … #define REG_DBG_UART_FSV_BURN_IN_TEST … #define REG_DBG_UART_LOOPBACK_EN_B … #define REG_DBG_UART_SET_IDDQ … #define REG_DBG_UART_ATE_RESET … #define REG_TEST … #define REG_TEST_DATA_IN_MASK … #define REG_TEST_EN_MASK … #define REG_TEST_ADDR_MASK … #define REG_TEST_DATA_OUT_SEL … #define REG_TEST_CLK … #define REG_TEST_VA_TEST_EN_B_MASK … #define REG_TEST_DATA_OUT_MASK … #define REG_TEST_DISABLE_ID_PULLUP … #define REG_TUNE … #define REG_TUNE_TX_RES_TUNE_MASK … #define REG_TUNE_TX_HSXV_TUNE_MASK … #define REG_TUNE_TX_VREF_TUNE_MASK … #define REG_TUNE_TX_RISE_TUNE_MASK … #define REG_TUNE_TX_PREEMP_PULSE_TUNE … #define REG_TUNE_TX_PREEMP_AMP_TUNE_MASK … #define REG_TUNE_TX_FSLS_TUNE_MASK … #define REG_TUNE_SQRX_TUNE_MASK … #define REG_TUNE_OTG_TUNE … #define REG_TUNE_COMP_DIS_TUNE … #define REG_TUNE_HOST_DM_PULLDOWN … #define REG_TUNE_HOST_DP_PULLDOWN … #define RESET_COMPLETE_TIME … #define ACA_ENABLE_COMPLETE_TIME … struct phy_meson8b_usb2_match_data { … }; struct phy_meson8b_usb2_priv { … }; static const struct regmap_config phy_meson8b_usb2_regmap_conf = …; static int phy_meson8b_usb2_power_on(struct phy *phy) { … } static int phy_meson8b_usb2_power_off(struct phy *phy) { … } static const struct phy_ops phy_meson8b_usb2_ops = …; static int phy_meson8b_usb2_probe(struct platform_device *pdev) { … } static const struct phy_meson8b_usb2_match_data phy_meson8_usb2_match_data = …; static const struct phy_meson8b_usb2_match_data phy_meson8b_usb2_match_data = …; static const struct of_device_id phy_meson8b_usb2_of_match[] = …; MODULE_DEVICE_TABLE(of, phy_meson8b_usb2_of_match); static struct platform_driver phy_meson8b_usb2_driver = …; module_platform_driver(…) …; MODULE_AUTHOR(…) …; MODULE_DESCRIPTION(…) …; MODULE_LICENSE(…) …;
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