// SPDX-License-Identifier: GPL-2.0 // Copyright (c) 2012-2016, The Linux Foundation. All rights reserved. // Copyright (c) 2017-2022 Linaro Limited. #include <linux/clk.h> #include <linux/completion.h> #include <linux/i2c.h> #include <linux/io.h> #include <linux/interrupt.h> #include <linux/module.h> #include <linux/of.h> #include <linux/platform_device.h> #include <linux/pm_runtime.h> #define CCI_HW_VERSION … #define CCI_RESET_CMD … #define CCI_RESET_CMD_MASK … #define CCI_RESET_CMD_M0_MASK … #define CCI_RESET_CMD_M1_MASK … #define CCI_QUEUE_START … #define CCI_HALT_REQ … #define CCI_HALT_REQ_I2C_M0_Q0Q1 … #define CCI_HALT_REQ_I2C_M1_Q0Q1 … #define CCI_I2C_Mm_SCL_CTL(m) … #define CCI_I2C_Mm_SDA_CTL_0(m) … #define CCI_I2C_Mm_SDA_CTL_1(m) … #define CCI_I2C_Mm_SDA_CTL_2(m) … #define CCI_I2C_Mm_MISC_CTL(m) … #define CCI_I2C_Mm_READ_DATA(m) … #define CCI_I2C_Mm_READ_BUF_LEVEL(m) … #define CCI_I2C_Mm_Qn_EXEC_WORD_CNT(m, n) … #define CCI_I2C_Mm_Qn_CUR_WORD_CNT(m, n) … #define CCI_I2C_Mm_Qn_CUR_CMD(m, n) … #define CCI_I2C_Mm_Qn_REPORT_STATUS(m, n) … #define CCI_I2C_Mm_Qn_LOAD_DATA(m, n) … #define CCI_IRQ_GLOBAL_CLEAR_CMD … #define CCI_IRQ_MASK_0 … #define CCI_IRQ_MASK_0_I2C_M0_RD_DONE … #define CCI_IRQ_MASK_0_I2C_M0_Q0_REPORT … #define CCI_IRQ_MASK_0_I2C_M0_Q1_REPORT … #define CCI_IRQ_MASK_0_I2C_M1_RD_DONE … #define CCI_IRQ_MASK_0_I2C_M1_Q0_REPORT … #define CCI_IRQ_MASK_0_I2C_M1_Q1_REPORT … #define CCI_IRQ_MASK_0_RST_DONE_ACK … #define CCI_IRQ_MASK_0_I2C_M0_Q0Q1_HALT_ACK … #define CCI_IRQ_MASK_0_I2C_M1_Q0Q1_HALT_ACK … #define CCI_IRQ_MASK_0_I2C_M0_ERROR … #define CCI_IRQ_MASK_0_I2C_M1_ERROR … #define CCI_IRQ_CLEAR_0 … #define CCI_IRQ_STATUS_0 … #define CCI_IRQ_STATUS_0_I2C_M0_RD_DONE … #define CCI_IRQ_STATUS_0_I2C_M0_Q0_REPORT … #define CCI_IRQ_STATUS_0_I2C_M0_Q1_REPORT … #define CCI_IRQ_STATUS_0_I2C_M1_RD_DONE … #define CCI_IRQ_STATUS_0_I2C_M1_Q0_REPORT … #define CCI_IRQ_STATUS_0_I2C_M1_Q1_REPORT … #define CCI_IRQ_STATUS_0_RST_DONE_ACK … #define CCI_IRQ_STATUS_0_I2C_M0_Q0Q1_HALT_ACK … #define CCI_IRQ_STATUS_0_I2C_M1_Q0Q1_HALT_ACK … #define CCI_IRQ_STATUS_0_I2C_M0_Q0_NACK_ERR … #define CCI_IRQ_STATUS_0_I2C_M0_Q1_NACK_ERR … #define CCI_IRQ_STATUS_0_I2C_M1_Q0_NACK_ERR … #define CCI_IRQ_STATUS_0_I2C_M1_Q1_NACK_ERR … #define CCI_IRQ_STATUS_0_I2C_M0_ERROR … #define CCI_IRQ_STATUS_0_I2C_M1_ERROR … #define CCI_TIMEOUT … #define NUM_MASTERS … #define NUM_QUEUES … /* Max number of resources + 1 for a NULL terminator */ #define CCI_RES_MAX … #define CCI_I2C_SET_PARAM … #define CCI_I2C_REPORT … #define CCI_I2C_WRITE … #define CCI_I2C_READ … #define CCI_I2C_REPORT_IRQ_EN … enum { … }; enum cci_i2c_queue_t { … }; struct hw_params { … }; struct cci; struct cci_master { … }; struct cci_data { … }; struct cci { … }; static irqreturn_t cci_isr(int irq, void *dev) { … } static int cci_halt(struct cci *cci, u8 master_num) { … } static int cci_reset(struct cci *cci) { … } static int cci_init(struct cci *cci) { … } static int cci_run_queue(struct cci *cci, u8 master, u8 queue) { … } static int cci_validate_queue(struct cci *cci, u8 master, u8 queue) { … } static int cci_i2c_read(struct cci *cci, u16 master, u16 addr, u8 *buf, u16 len) { … } static int cci_i2c_write(struct cci *cci, u16 master, u16 addr, u8 *buf, u16 len) { … } static int cci_xfer(struct i2c_adapter *adap, struct i2c_msg msgs[], int num) { … } static u32 cci_func(struct i2c_adapter *adap) { … } static const struct i2c_algorithm cci_algo = …; static int cci_enable_clocks(struct cci *cci) { … } static void cci_disable_clocks(struct cci *cci) { … } static int __maybe_unused cci_suspend_runtime(struct device *dev) { … } static int __maybe_unused cci_resume_runtime(struct device *dev) { … } static int __maybe_unused cci_suspend(struct device *dev) { … } static int __maybe_unused cci_resume(struct device *dev) { … } static const struct dev_pm_ops qcom_cci_pm = …; static int cci_probe(struct platform_device *pdev) { … } static void cci_remove(struct platform_device *pdev) { … } static const struct cci_data cci_v1_data = …; static const struct cci_data cci_v1_5_data = …; static const struct cci_data cci_v2_data = …; static const struct of_device_id cci_dt_match[] = …; MODULE_DEVICE_TABLE(of, cci_dt_match); static struct platform_driver qcom_cci_driver = …; module_platform_driver(…) …; MODULE_DESCRIPTION(…) …; MODULE_AUTHOR(…) …; MODULE_AUTHOR(…) …; MODULE_LICENSE(…) …;
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