summaryrefslogtreecommitdiffstats
path: root/drivers/mmc/Kconfig
diff options
context:
space:
mode:
authorPhilip Rakity <prakity@marvell.com>2012-06-27 21:49:27 -0700
committerChris Ball <cjb@laptop.org>2012-07-22 15:25:44 -0400
commitbd6a8c30faf19b4e7abace93fb89efd6d72607ec (patch)
treef527fbf080402c10f09076859156862fd49bf52a /drivers/mmc/Kconfig
parent4dc5a79f1350718ac31e4ab87eebce112b117a34 (diff)
downloadop-kernel-dev-bd6a8c30faf19b4e7abace93fb89efd6d72607ec.zip
op-kernel-dev-bd6a8c30faf19b4e7abace93fb89efd6d72607ec.tar.gz
mmc: sdhci: Allow caps[1] to be set via SDHCI_QUIRK_MISSING_CAPS
Currently only the capability_0 register can be set if SDHCI_QUIRK_MISSING_CAPS is defined. This is a problem when the capability_1 register also needs changing. Use the quirk SDHCI_QUIRK_MISSING_CAPS to allow both registers to be set. Redefining caps[1] is useful when the board design does not support 1.8v vccq so UHS modes are not available. The code that calls sdhci_add_host can then detect this condition and adjust the caps so the UHS mode will not be attempted on UHS cards. Signed-off-by: Philip Rakity <prakity@marvell.com> Signed-off-by: Chris Ball <cjb@laptop.org>
Diffstat (limited to 'drivers/mmc/Kconfig')
0 files changed, 0 insertions, 0 deletions
OpenPOWER on IntegriCloud