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_ */