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mmcsd:add postsleep fields for mmc_ioc_cmd

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Signed-off-by: wanggang26 <wanggang26@xiaomi.com>
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wanggang26
2023-11-02 20:57:39 +08:00
committed by Xiang Xiao
parent ef62c70e5f
commit 9b094e8f0d
1 changed files with 10 additions and 0 deletions
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include/nuttx/mmcsd.h
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@@ -95,6 +95,16 @@ struct mmc_ioc_cmd
unsigned int blksz; unsigned int blksz;
unsigned int blocks; unsigned int blocks;
/* Sleep at least postsleep_min_us useconds, and at most
* postsleep_max_us useconds *after* issuing command. Needed for
* some read commands for which cards have no other way of indicating
* they're ready for the next command (i.e. there is no equivalent of
* a "busy" indicator for read operations).
*/
unsigned int postsleep_min_us;
unsigned int postsleep_max_us;
/* Override driver-computed timeouts. Note the difference in units! */ /* Override driver-computed timeouts. Note the difference in units! */
unsigned int data_timeout_ns; unsigned int data_timeout_ns;