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spi_flash: Add auto suspend mode on esp32c3

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This commit is contained in:
Cao Sen Miao
2021-01-25 11:14:02 +08:00
parent 1f37a5f162
commit 9905da46e0
30 changed files with 759 additions and 170 deletions
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components/spi_flash/sim/stubs/soc/include/hal/spi_flash_types.h
+17 -2
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@@ -121,9 +121,9 @@ struct spi_flash_host_driver_s {
*/
int (*read_data_slicer)(spi_flash_host_inst_t *host, uint32_t address, uint32_t len, uint32_t *align_addr, uint32_t page_size);
/**
* Check whether the host is idle to perform new operations.
* Check the host status, 0:busy, 1:idle, 2:suspended.
*/
bool (*host_idle)(spi_flash_host_inst_t *host);
uint32_t (*host_status)(spi_flash_host_inst_t *host);
/**
* Configure the host to work at different read mode. Responsible to compensate the timing and set IO mode.
*/
@@ -139,6 +139,21 @@ struct spi_flash_host_driver_s {
* modified, the cache needs to be flushed. Left NULL if not supported.
*/
esp_err_t (*flush_cache)(spi_flash_host_inst_t* host, uint32_t addr, uint32_t size);
/**
* Resume flash from suspend manually
*/
void (*resume)(spi_flash_host_inst_t *host);
/**
* Set flash in suspend status manually
*/
void (*suspend)(spi_flash_host_inst_t *host);
/**
* Suspend feature setup for setting cmd and status register mask.
*/
esp_err_t (*sus_setup)(spi_flash_host_inst_t *host, const spi_flash_sus_cmd_conf *sus_conf);
};
///Slowest io mode supported by ESP32, currently SlowRd
#define SPI_FLASH_READ_MODE_MIN SPI_FLASH_SLOWRD