6  * SPDX-License-Identifier: Apache-2.0
11 #include <zephyr/dt-bindings/i2c/i2c.h>
31 	const struct i2c_nrfx_twim_rtio_config *config = dev->config;  in i2c_nrfx_twim_rtio_msg_start()
32 	struct i2c_rtio *ctx = config->ctx;  in i2c_nrfx_twim_rtio_msg_start()
45 	const struct i2c_nrfx_twim_rtio_config *config = dev->config;  in i2c_nrfx_twim_rtio_start()
46 	struct i2c_rtio *ctx = config->ctx;  in i2c_nrfx_twim_rtio_start()
47 	struct rtio_sqe *sqe = &ctx->txn_curr->sqe;  in i2c_nrfx_twim_rtio_start()
48 	struct i2c_dt_spec *dt_spec = sqe->iodev->data;  in i2c_nrfx_twim_rtio_start()
50 	switch (sqe->op) {  in i2c_nrfx_twim_rtio_start()
52 		return i2c_nrfx_twim_rtio_msg_start(dev, I2C_MSG_READ | sqe->iodev_flags,  in i2c_nrfx_twim_rtio_start()
53 						    sqe->rx.buf, sqe->rx.buf_len, dt_spec->addr);  in i2c_nrfx_twim_rtio_start()
55 		return i2c_nrfx_twim_rtio_msg_start(dev, I2C_MSG_WRITE | sqe->iodev_flags,  in i2c_nrfx_twim_rtio_start()
56 						    sqe->tiny_tx.buf, sqe->tiny_tx.buf_len,  in i2c_nrfx_twim_rtio_start()
57 						    dt_spec->addr);  in i2c_nrfx_twim_rtio_start()
60 		if (!nrf_dma_accessible_check(&config->common.twim, sqe->tx.buf)) {  in i2c_nrfx_twim_rtio_start()
62 			if (sqe->tx.buf_len > config->common.msg_buf_size) {  in i2c_nrfx_twim_rtio_start()
66 					"Adjust the zephyr,concat-buf-size or "  in i2c_nrfx_twim_rtio_start()
67 					"zephyr,flash-buf-max-size property "  in i2c_nrfx_twim_rtio_start()
70 					sqe->tx.buf_len, config->common.msg_buf_size, dev->name);  in i2c_nrfx_twim_rtio_start()
71 				return i2c_rtio_complete(ctx, -ENOSPC);  in i2c_nrfx_twim_rtio_start()
73 			memcpy(config->common.msg_buf, sqe->tx.buf, sqe->tx.buf_len);  in i2c_nrfx_twim_rtio_start()
74 			sqe->tx.buf = config->common.msg_buf;  in i2c_nrfx_twim_rtio_start()
76 		return i2c_nrfx_twim_rtio_msg_start(dev, I2C_MSG_WRITE | sqe->iodev_flags,  in i2c_nrfx_twim_rtio_start()
77 						    sqe->tx.buf, sqe->tx.buf_len, dt_spec->addr);  in i2c_nrfx_twim_rtio_start()
79 		(void)i2c_nrfx_twim_configure(dev, sqe->i2c_config);  in i2c_nrfx_twim_rtio_start()
85 		LOG_ERR("Invalid op code %d for submission %p\n", sqe->op, (void *)sqe);  in i2c_nrfx_twim_rtio_start()
86 		return i2c_rtio_complete(ctx, -EINVAL);  in i2c_nrfx_twim_rtio_start()
93 	const struct i2c_nrfx_twim_rtio_config *config = dev->config;  in i2c_nrfx_twim_rtio_complete()
94 	struct i2c_rtio *ctx = config->ctx;  in i2c_nrfx_twim_rtio_complete()
106 	const struct i2c_nrfx_twim_rtio_config *config = dev->config;  in i2c_nrfx_twim_rtio_configure()
107 	struct i2c_rtio *ctx = config->ctx;  in i2c_nrfx_twim_rtio_configure()
112 static int i2c_nrfx_twim_rtio_transfer(const struct device *dev, struct i2c_msg *msgs,  in i2c_nrfx_twim_rtio_transfer()  argument
115 	const struct i2c_nrfx_twim_rtio_config *config = dev->config;  in i2c_nrfx_twim_rtio_transfer()
116 	struct i2c_rtio *ctx = config->ctx;  in i2c_nrfx_twim_rtio_transfer()
118 	return i2c_rtio_transfer(ctx, msgs, num_msgs, addr);  in i2c_nrfx_twim_rtio_transfer()
123 	const struct i2c_nrfx_twim_rtio_config *config = dev->config;  in i2c_nrfx_twim_rtio_recover_bus()
124 	struct i2c_rtio *ctx = config->ctx;  in i2c_nrfx_twim_rtio_recover_bus()
131 	const struct i2c_nrfx_twim_rtio_config *config = dev->config;  in i2c_nrfx_twim_rtio_submit()
132 	struct i2c_rtio *ctx = config->ctx;  in i2c_nrfx_twim_rtio_submit()
136 			(void)i2c_rtio_complete(ctx, -EINVAL);  in i2c_nrfx_twim_rtio_submit()
146 	int status = p_event->type == NRFX_TWIM_EVT_DONE ? 0 : -EIO;  in event_handler()
160 	const struct i2c_nrfx_twim_rtio_config *config = dev->config;  in i2c_nrfx_twim_rtio_init()
162 	i2c_rtio_init(config->ctx, dev);  in i2c_nrfx_twim_rtio_init()
175 #define MSG_BUF_SIZE(idx) MAX(CONCAT_BUF_SIZE(idx), FLASH_BUF_MAX_SIZE(idx))