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path: root/drivers/mmc/host/mtk-sd.c
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2016-03-17mmc: mediatek: Change signal voltage error to dev_dbg()Nicolas Boichat
In commit ceae98f20e36 ("mmc: core: Try other signal levels during power up") we can see that there are times when it's valid to try several signal voltages. Don't print an ugly error in the logs when that happens. Signed-off-by: Nicolas Boichat <drinkcat@chromium.org> Reviewed-by: Douglas Anderson <dianders@chromium.org> Signed-off-by: Ulf Hansson <ulf.hansson@linaro.org>
2016-02-29mmc: mediatek: add SD write protect supportChaotian Jing
use mmc core layer's API to support sd write protect Signed-off-by: Chaotian Jing <chaotian.jing@mediatek.com> Signed-off-by: Ulf Hansson <ulf.hansson@linaro.org>
2015-12-22mmc: mediatek: change some dev_err to dev_dbgChaotian Jing
there are too many error logs shown when use CMD21/CMD19 to do tune, and it will appear at each resume time, print out so many logs to the uart console cost too mush time. so change it to dev_dbg. Signed-off-by: Chaotian Jing <chaotian.jing@mediatek.com> Signed-off-by: Ulf Hansson <ulf.hansson@linaro.org>
2015-12-22mmc: core: Remove MMC_CAP_RUNTIME_RESUME as it's redundantUlf Hansson
Signed-off-by: Ulf Hansson <ulf.hansson@linaro.org>
2015-11-09mmc: mediatek: Preinitialize delay_phase in get_best_delay()Geert Uytterhoeven
drivers/mmc/host/mtk-sd.c: In function ‘get_best_delay’: drivers/mmc/host/mtk-sd.c:1284: warning: ‘delay_phase.start’ is used uninitialized in this function drivers/mmc/host/mtk-sd.c:1284: warning: ‘delay_phase.maxlen’ is used uninitialized in this function If delay is zero, these fields are indeed not initialized. Let the compiler preinitialize the whole struct to fix this. Signed-off-by: Geert Uytterhoeven <geert@linux-m68k.org> Signed-off-by: Ulf Hansson <ulf.hansson@linaro.org>
2015-10-27mmc: mediatek: add HS400 supportChaotian Jing
add HS400 mode and tune support Signed-off-by: Chaotian Jing <chaotian.jing@mediatek.com> Signed-off-by: Ulf Hansson <ulf.hansson@linaro.org>
2015-10-27mmc: mediatek: add implement of ops->hw_reset()Chaotian Jing
add implement of ops->hw_reset() for eMMC Signed-off-by: Chaotian Jing <chaotian.jing@mediatek.com> Signed-off-by: Ulf Hansson <ulf.hansson@linaro.org>
2015-10-27mmc: mediatek: fix got GPD checksum error interrupt when data transferChaotian Jing
Even if we only use one gpd, we need alloc 2 gpd and make the gpd->next pointer to the second gpd, or may get gpd checksum error, this was checked by hardware Signed-off-by: Chaotian Jing <chaotian.jing@mediatek.com> Signed-off-by: Ulf Hansson <ulf.hansson@linaro.org>
2015-10-27mmc: mediatek: change the argument "ddr" to "timing"Chaotian Jing
use the ios->timing directly is better It can reflect current timing and do settings by timing Signed-off-by: Chaotian Jing <chaotian.jing@mediatek.com> Signed-off-by: Ulf Hansson <ulf.hansson@linaro.org>
2015-10-27mmc: mediatek: make cmd_ints_mask to constChaotian Jing
cmd_ints_mask and data_ints_mask are constant value, so make it to const Signed-off-by: Chaotian Jing <chaotian.jing@mediatek.com> Signed-off-by: Ulf Hansson <ulf.hansson@linaro.org>
2015-10-26mmc: mediatek: Add MMC_CAP_RUNTIME_RESUME supportChaotian Jing
Add MMC_CAP_RUNTIME_RESUME support to save resume time Drop unnecessary SDC_ARG write Signed-off-by: Chaotian Jing <chaotian.jing@mediatek.com> Signed-off-by: Ulf Hansson <ulf.hansson@linaro.org>
2015-06-18mmc: mediatek: Add PM support for MMC driverChaotian Jing
Add PM support for Mediatek MMC driver Save/restore registers when PM Signed-off-by: Chaotian Jing <chaotian.jing@mediatek.com> Signed-off-by: Ulf Hansson <ulf.hansson@linaro.org>
2015-06-18mmc: mediatek: Add Mediatek MMC driverChaotian Jing
Add Mediatek MMC driver code Support eMMC/SD/SDIO Signed-off-by: Chaotian Jing <chaotian.jing@mediatek.com> Signed-off-by: Ulf Hansson <ulf.hansson@linaro.org>
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