diff options
author | Adrian Hunter <adrian.hunter@intel.com> | 2018-12-11 16:10:42 +0300 |
---|---|---|
committer | Ulf Hansson <ulf.hansson@linaro.org> | 2018-12-17 10:26:24 +0300 |
commit | bd29f58bc0611ea9ebddc4091f71a8229572eb6a (patch) | |
tree | c1c51e20e6afbf60bcb994c89899d4be44e1185b /drivers/mmc/host/sdhci.h | |
parent | c8073e52851477514e98a032ae70f2dc8be19d32 (diff) | |
download | linux-bd29f58bc0611ea9ebddc4091f71a8229572eb6a.tar.xz |
mmc: sdhci: Add quirk to disable LED control
Host controllers may not have a LED signal line, whereas the register
updates to control the non-existent LED can be relatively time consuming.
Add a quirk to disable LED control.
Signed-off-by: Adrian Hunter <adrian.hunter@intel.com>
Signed-off-by: Ulf Hansson <ulf.hansson@linaro.org>
Diffstat (limited to 'drivers/mmc/host/sdhci.h')
-rw-r--r-- | drivers/mmc/host/sdhci.h | 2 |
1 files changed, 2 insertions, 0 deletions
diff --git a/drivers/mmc/host/sdhci.h b/drivers/mmc/host/sdhci.h index a306d2fa972f..6cc9a3c2ac66 100644 --- a/drivers/mmc/host/sdhci.h +++ b/drivers/mmc/host/sdhci.h @@ -408,6 +408,8 @@ struct sdhci_host { #define SDHCI_QUIRK_INVERTED_WRITE_PROTECT (1<<16) /* Controller does not like fast PIO transfers */ #define SDHCI_QUIRK_PIO_NEEDS_DELAY (1<<18) +/* Controller does not have a LED */ +#define SDHCI_QUIRK_NO_LED (1<<19) /* Controller has to be forced to use block size of 2048 bytes */ #define SDHCI_QUIRK_FORCE_BLK_SZ_2048 (1<<20) /* Controller cannot do multi-block transfers */ |