[PATCH V2 4/6] mmc: mmci: qcom: define get_dctrl_cfg

Ludovic Barre
2019-03-07T16:39:00Z

This patch defines get_dctrl_cfg callback for qcom variant.
qcom variant has a specific block size definition.

Signed-off-by: Ludovic Barre <ludovic.barre@st.com>
---
drivers/mmc/host/mmci_qcom_dml.c | 13 +++++++++++++
1 file changed, 13 insertions(+)

diff --git a/drivers/mmc/host/mmci_qcom_dml.c b/drivers/mmc/host/mmci_qcom_dml.c
index ccc1b18..f437ad1 100644
--- a/drivers/mmc/host/mmci_qcom_dml.c
+++ b/drivers/mmc/host/mmci_qcom_dml.c
@@ -188,9 +188,22 @@ static int qcom_dma_setup(struct mmci_host *host)
return 0;
}

+static u32 qcom_get_dctrl_cfg(struct mmci_host *host)
+{
+ u32 datactrl;
+
+ datactrl = MCI_DPSM_ENABLE;
+ datactrl |= (host->data->blksz << 4);
+ datactrl |= mmci_dctrl_dir(host);
+ datactrl |= mmci_dctrl_sdio(host) | mmci_dctrl_ddr(host);
+
+ return datactrl;
+}
+
static struct mmci_host_ops qcom_variant_ops = {
.prep_data = mmci_dmae_prep_data,
.unprep_data = mmci_dmae_unprep_data,
+ .get_datactrl_cfg = qcom_get_dctrl_cfg,
.get_next_data = mmci_dmae_get_next_data,
.dma_setup = qcom_dma_setup,
.dma_release = mmci_dmae_release,
--
2.7.4