linux-kernel - [PATCH V2 4/6] mmc: mmci: qcom: define get_dctrl

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Message-ID: <1551976742-4358-5-git-send-email-ludovic.Barre@st.com>
Date:   Thu, 7 Mar 2019 17:39:00 +0100
From:   Ludovic Barre <ludovic.Barre@...com>
To:     Ulf Hansson <ulf.hansson@...aro.org>,
        Rob Herring <robh+dt@...nel.org>
CC:     <srinivas.kandagatla@...aro.org>,
        Maxime Coquelin <mcoquelin.stm32@...il.com>,
        Alexandre Torgue <alexandre.torgue@...com>,
        <linux-arm-kernel@...ts.infradead.org>,
        <linux-kernel@...r.kernel.org>, <devicetree@...r.kernel.org>,
        <linux-mmc@...r.kernel.org>,
        <linux-stm32@...md-mailman.stormreply.com>,
        Ludovic Barre <ludovic.barre@...com>
Subject: [PATCH V2 4/6] mmc: mmci: qcom: define get_dctrl_cfg

From: Ludovic Barre <ludovic.barre@...com>

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@...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