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mmc: rtsx: Add test mode for RTS5261

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This patch add test mode for RTS5261.
If test mode is set, reader will switch to SD Express mode
mandatorily, and this mode is used by factory testing only.

Signed-off-by: Rui Feng <rui_feng@realsil.com.cn>
Acked-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
Link: https://lore.kernel.org/r/1604397269-2780-1-git-send-email-rui_feng@realsil.com.cn
Signed-off-by: Ulf Hansson <ulf.hansson@linaro.org>
This commit is contained in:
Rui Feng 2020-11-03 17:54:29 +08:00 • committed by Ulf Hansson
parent 13b4e1e924
commit 6b7b58f425
3 changed files with 20 additions and 8 deletions
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4
include/linux/rtsx_pci.h
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@ -658,6 +658,10 @@
#define PM_WAKE_EN 0x01
#define PM_CTRL4 0xFF47
/* FW config info register */
#define RTS5261_FW_CFG_INFO0 0xFF50
#define RTS5261_FW_EXPRESS_TEST_MASK (0x01 << 0)
#define RTS5261_FW_EA_MODE_MASK (0x01 << 5)
#define RTS5261_FW_CFG0 0xFF54
#define RTS5261_FW_ENTER_EXPRESS (0x01 << 0)