linux-kernel - [PATCH] spi: mediatek: advertise the availability of Dual and Quad mode

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Date:   Tue, 23 May 2023 19:26:08 +0800
From:   <qii.wang@...iatek.com>
To:     <broonie@...nel.org>
CC:     <matthias.bgg@...il.com>,
        <angelogioacchino.delregno@...labora.com>,
        <linux-spi@...r.kernel.org>,
        <linux-arm-kernel@...ts.infradead.org>,
        <linux-kernel@...r.kernel.org>,
        <linux-mediatek@...ts.infradead.org>,
        <srv_heupstream@...iatek.com>, <leilk.liu@...iatek.com>,
        <qii.wang@...iatek.com>, "Tim . Kuo" <Tim.kuo@...iatek.com>
Subject: [PATCH] spi: mediatek: advertise the availability of Dual and Quad mode

From: Qii Wang <qii.wang@...iatek.com>

this patch advertise the availability of Dual and Quad SPI mode
for ipm design.

Signed-off-by: Qii Wang <qii.wang@...iatek.com>
Signed-off-by: Tim.Kuo <Tim.kuo@...iatek.com>
---
 drivers/spi/spi-mt65xx.c | 3 ++-
 1 file changed, 2 insertions(+), 1 deletion(-)

diff --git a/drivers/spi/spi-mt65xx.c b/drivers/spi/spi-mt65xx.c
index 21c321f43766..1501ee8459ff 100644
--- a/drivers/spi/spi-mt65xx.c
+++ b/drivers/spi/spi-mt65xx.c
@@ -1144,7 +1144,8 @@ static int mtk_spi_probe(struct platform_device *pdev)
 	if (mdata->dev_comp->must_tx)
 		master->flags = SPI_MASTER_MUST_TX;
 	if (mdata->dev_comp->ipm_design)
-		master->mode_bits |= SPI_LOOP;
+		master->mode_bits |= SPI_LOOP | SPI_RX_DUAL | SPI_TX_DUAL |
+				     SPI_RX_QUAD | SPI_TX_QUAD;
 
 	if (mdata->dev_comp->ipm_design) {
 		mdata->dev = dev;
-- 
2.25.1