Line data    Source code

       1            0 : /*
       2              :  * Copyright (c) 2022 Espressif Systems (Shanghai) Co., Ltd.
       3              :  *
       4              :  * SPDX-License-Identifier: Apache-2.0
       5              :  */
       6              : 
       7              : #ifndef ZEPHYR_INCLUDE_DRIVERS_DMA_ESP32_H_
       8              : #define ZEPHYR_INCLUDE_DRIVERS_DMA_ESP32_H_
       9              : 
      10            0 : enum gdma_trigger_peripheral {
      11              :         ESP_GDMA_TRIG_PERIPH_M2M = -1,
      12              :         ESP_GDMA_TRIG_PERIPH_SPI2 = 0,
      13              :         ESP_GDMA_TRIG_PERIPH_SPI3 = 1,
      14              :         ESP_GDMA_TRIG_PERIPH_UHCI0 = 2,
      15              :         ESP_GDMA_TRIG_PERIPH_I2S0 = 3,
      16              :         ESP_GDMA_TRIG_PERIPH_I2S1 = 4,
      17              :         ESP_GDMA_TRIG_PERIPH_LCD0 = 5,
      18              :         ESP_GDMA_TRIG_PERIPH_CAM0 = 5,
      19              :         ESP_GDMA_TRIG_PERIPH_AES = 6,
      20              :         ESP_GDMA_TRIG_PERIPH_SHA = 7,
      21              :         ESP_GDMA_TRIG_PERIPH_ADC0 = 8,
      22              :         ESP_GDMA_TRIG_PERIPH_DAC0 = 8,
      23              :         ESP_GDMA_TRIG_PERIPH_RMT = 9,
      24              :         ESP_GDMA_TRIG_PERIPH_INVALID = 0x3F,
      25              : };
      26              : 
      27            0 : #define ESP32_DT_INST_DMA_CTLR(n, name)                 \
      28              :         COND_CODE_1(DT_INST_NODE_HAS_PROP(n, dmas),             \
      29              :                     (DEVICE_DT_GET(DT_INST_DMAS_CTLR_BY_NAME(n, name))),        \
      30              :                     (NULL))
      31              : 
      32            0 : #define ESP32_DT_INST_DMA_CELL(n, name, cell)           \
      33              :         COND_CODE_1(DT_INST_NODE_HAS_PROP(n, dmas),             \
      34              :                     (DT_INST_DMAS_CELL_BY_NAME(n, name, cell)), \
      35              :                     (0xff))
      36              : 
      37              : 
      38              : #endif /* ZEPHYR_INCLUDE_DRIVERS_DMA_ESP32_H_ */