/* SPDX-License-Identifier: GPL-2.0 */
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/*
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* Copyright (c) 2023 Rockchip Electronics Co., Ltd.
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*
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*/
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#ifndef __MAXIM4C_LINK_H__
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#define __MAXIM4C_LINK_H__
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#include "maxim4c_i2c.h"
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/* Link cable */
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enum maxim4c_link_cable {
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MAXIM4C_CABLE_COAX = 0,
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MAXIM4C_CABLE_STP,
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};
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/* Link Type */
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enum maxim4c_link_type {
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MAXIM4C_GMSL1 = 0,
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MAXIM4C_GMSL2,
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};
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/* Link Mode */
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enum maxim4c_link_mode {
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MAXIM4C_GMSL_PIXEL = 0,
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MAXIM4C_GMSL_TUNNEL,
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};
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/* I2C Remote Control Port */
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enum {
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MAXIM4C_I2C_PORT0 = 0,
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MAXIM4C_I2C_PORT1,
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MAXIM4C_I2C_PORT2,
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MAXIM4C_I2C_PORT_MAX,
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};
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/* Link SIO ID: 0 ~ 3 */
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enum {
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MAXIM4C_LINK_ID_A = 0,
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MAXIM4C_LINK_ID_B,
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MAXIM4C_LINK_ID_C,
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MAXIM4C_LINK_ID_D,
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MAXIM4C_LINK_ID_MAX,
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};
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/* Link Bit Mask: bit0 ~ bit3 */
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#define MAXIM4C_LINK_MASK_A BIT(MAXIM4C_LINK_ID_A)
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#define MAXIM4C_LINK_MASK_B BIT(MAXIM4C_LINK_ID_B)
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#define MAXIM4C_LINK_MASK_C BIT(MAXIM4C_LINK_ID_C)
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#define MAXIM4C_LINK_MASK_D BIT(MAXIM4C_LINK_ID_D)
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#define MAXIM4C_LINK_MASK_ALL GENMASK(MAXIM4C_LINK_ID_D, MAXIM4C_LINK_ID_A)
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/* Link Receiver Rate */
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enum maxim4c_link_rx_rate {
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MAXIM4C_LINK_RX_RATE_3GBPS = 0,
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MAXIM4C_LINK_RX_RATE_6GBPS,
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};
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/* Link Transmitter Rate */
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enum maxim4c_link_tx_rate {
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MAXIM4C_LINK_TX_RATE_187_5MPS = 0,
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};
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struct maxim4c_link_cfg {
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u8 link_enable;
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u8 link_type;
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u8 link_rx_rate;
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u8 link_tx_rate;
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struct maxim4c_i2c_init_seq link_init_seq;
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};
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typedef struct maxim4c_gmsl_link {
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u8 link_enable_mask;
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u8 link_type_mask;
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u8 link_locked_mask;
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u8 link_vdd_ldo1_en;
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u8 link_vdd_ldo2_en;
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u8 i2c_ctrl_port;
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struct maxim4c_link_cfg link_cfg[MAXIM4C_LINK_ID_MAX];
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} maxim4c_gmsl_link_t;
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#endif /* __MAXIM4C_LINK_H__ */
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