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authorAddy Ke <addy.ke@rock-chips.com>2014-11-04 22:03:09 +0800
committerUlf Hansson <ulf.hansson@linaro.org>2014-11-26 14:31:00 +0100
commit767562348b72cb2612f5991ad35a5c0448254939 (patch)
tree0dc53ebfbbdda5f0b6f6675aed5813013e326b8c /drivers/mmc/host/dw_mmc-rockchip.c
parent3c583f70a8e2feda03db77d2c8e9a41d302ac657 (diff)
mmc: dw_mmc: add support for the other bit of sdio interrupt
The bit of sdio interrupt is 16 in designware implementation, but it is 24 on Rockchip SoCs.This patch add sdio_id0 for the number of slot0 in the SDIO interrupt registers. Signed-off-by: Addy Ke <addy.ke@rock-chips.com> Reviewed-by: Doug Anderson <dianders@chromium.org> Acked-by: Jaehoon Chung <jh80.chung@samsung.com> Signed-off-by: Ulf Hansson <ulf.hansson@linaro.org>
Diffstat (limited to 'drivers/mmc/host/dw_mmc-rockchip.c')
-rw-r--r--drivers/mmc/host/dw_mmc-rockchip.c10
1 files changed, 10 insertions, 0 deletions
diff --git a/drivers/mmc/host/dw_mmc-rockchip.c b/drivers/mmc/host/dw_mmc-rockchip.c
index bbb4ec386e56..5650ac488cf3 100644
--- a/drivers/mmc/host/dw_mmc-rockchip.c
+++ b/drivers/mmc/host/dw_mmc-rockchip.c
@@ -68,14 +68,24 @@ static void dw_mci_rk3288_set_ios(struct dw_mci *host, struct mmc_ios *ios)
}
}
+static int dw_mci_rockchip_init(struct dw_mci *host)
+{
+ /* It is slot 8 on Rockchip SoCs */
+ host->sdio_id0 = 8;
+
+ return 0;
+}
+
static const struct dw_mci_drv_data rk2928_drv_data = {
.prepare_command = dw_mci_rockchip_prepare_command,
+ .init = dw_mci_rockchip_init,
};
static const struct dw_mci_drv_data rk3288_drv_data = {
.prepare_command = dw_mci_rockchip_prepare_command,
.set_ios = dw_mci_rk3288_set_ios,
.setup_clock = dw_mci_rk3288_setup_clock,
+ .init = dw_mci_rockchip_init,
};
static const struct of_device_id dw_mci_rockchip_match[] = {