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From:   Praveen Talari <quic_ptalari@quicinc.com>
To:     <agross@kernel.org>, <andersson@kernel.org>,
        <konrad.dybcio@linaro.org>, <broonie@kernel.org>,
        <linux-arm-msm@vger.kernel.org>, <linux-spi@vger.kernel.org>,
        <linux-kernel@vger.kernel.org>
CC:     <quic_msavaliy@quicinc.com>, <quic_vtanuku@quicinc.com>,
        <quic_vnivarth@quicinc.com>, <quic_arandive@quicinc.com>,
        Praveen Talari <quic_ptalari@quicinc.com>
Subject: [PATCH v7 1/2] soc: qcom: geni-se: Add SPI Device mode support for GENI based QuPv3
Date:   Fri, 14 Jul 2023 09:52:02 +0530
Message-ID: <20230714042203.14251-2-quic_ptalari@quicinc.com>
In-Reply-To: <20230714042203.14251-1-quic_ptalari@quicinc.com>
References: <20230714042203.14251-1-quic_ptalari@quicinc.com>
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Add device mode supported registers and masks.

Signed-off-by: Praveen Talari <quic_ptalari@quicinc.com>
---
v6 -> v7:
- corrected author mail

v2 -> v3:
- modified commit message to use device mode instead of slave mode

v1 -> v2:
- modified commit message
---
 include/linux/soc/qcom/geni-se.h | 9 +++++++++
 1 file changed, 9 insertions(+)

diff --git a/include/linux/soc/qcom/geni-se.h b/include/linux/soc/qcom/geni-se.h
index 821a19135bb6..29e06905bc1f 100644
--- a/include/linux/soc/qcom/geni-se.h
+++ b/include/linux/soc/qcom/geni-se.h
@@ -35,6 +35,7 @@ enum geni_se_protocol_type {
 	GENI_SE_UART,
 	GENI_SE_I2C,
 	GENI_SE_I3C,
+	GENI_SE_SPI_SLAVE,
 };
 
 struct geni_wrapper;
@@ -73,12 +74,14 @@ struct geni_se {
 
 /* Common SE registers */
 #define GENI_FORCE_DEFAULT_REG		0x20
+#define GENI_OUTPUT_CTRL		0x24
 #define SE_GENI_STATUS			0x40
 #define GENI_SER_M_CLK_CFG		0x48
 #define GENI_SER_S_CLK_CFG		0x4c
 #define GENI_IF_DISABLE_RO		0x64
 #define GENI_FW_REVISION_RO		0x68
 #define SE_GENI_CLK_SEL			0x7c
+#define SE_GENI_CFG_SEQ_START		0x84
 #define SE_GENI_DMA_MODE_EN		0x258
 #define SE_GENI_M_CMD0			0x600
 #define SE_GENI_M_CMD_CTRL_REG		0x604
@@ -111,6 +114,9 @@ struct geni_se {
 /* GENI_FORCE_DEFAULT_REG fields */
 #define FORCE_DEFAULT	BIT(0)
 
+/* GENI_OUTPUT_CTRL fields */
+#define GENI_IO_MUX_0_EN		BIT(0)
+
 /* GENI_STATUS fields */
 #define M_GENI_CMD_ACTIVE		BIT(0)
 #define S_GENI_CMD_ACTIVE		BIT(12)
@@ -130,6 +136,9 @@ struct geni_se {
 /* GENI_CLK_SEL fields */
 #define CLK_SEL_MSK			GENMASK(2, 0)
 
+/* SE_GENI_CFG_SEQ_START fields */
+#define START_TRIGGER			BIT(0)
+
 /* SE_GENI_DMA_MODE_EN */
 #define GENI_DMA_MODE_EN		BIT(0)
 
-- 
2.17.1