linux-kernel - [PATCH v2 3/8] spi: lantiq: Move interrupt control register offesets to SoC specific data structure

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Date:   Fri, 17 Jul 2020 14:27:52 +0800
From:   Dilip Kota <eswara.kota@...ux.intel.com>
To:     broonie@...nel.org, robh@...nel.org, linux-spi@...r.kernel.org,
        devicetree@...r.kernel.org
Cc:     linux-kernel@...r.kernel.org, daniel.schwierzeck@...il.com,
        hauke@...ke-m.de, andriy.shevchenko@...el.com,
        cheol.yong.kim@...el.com, chuanhua.lei@...ux.intel.com,
        qi-ming.wu@...el.com, Dilip Kota <eswara.kota@...ux.intel.com>
Subject: [PATCH v2 3/8] spi: lantiq: Move interrupt control register offesets to SoC specific data structure

Address of Interrupt control registers are different on new chipsets.
So move them to SoC specific data structure.

Signed-off-by: Dilip Kota <eswara.kota@...ux.intel.com>
---
 drivers/spi/spi-lantiq-ssc.c | 20 ++++++++++++--------
 1 file changed, 12 insertions(+), 8 deletions(-)

diff --git a/drivers/spi/spi-lantiq-ssc.c b/drivers/spi/spi-lantiq-ssc.c
index 1073a70a4beba..98e1c5d807597 100644
--- a/drivers/spi/spi-lantiq-ssc.c
+++ b/drivers/spi/spi-lantiq-ssc.c
@@ -50,8 +50,6 @@
 #define LTQ_SPI_RXCNT		0x84
 #define LTQ_SPI_DMACON		0xec
 #define LTQ_SPI_IRNEN		0xf4
-#define LTQ_SPI_IRNICR		0xf8
-#define LTQ_SPI_IRNCR		0xfc
 
 #define LTQ_SPI_CLC_SMC_S	16	/* Clock divider for sleep mode */
 #define LTQ_SPI_CLC_SMC_M	(0xFF << LTQ_SPI_CLC_SMC_S)
@@ -159,8 +157,10 @@
 #define LTQ_SPI_IRNEN_ALL	0x1F
 
 struct lantiq_ssc_hwcfg {
-	unsigned int irnen_r;
-	unsigned int irnen_t;
+	unsigned int	irnen_r;
+	unsigned int	irnen_t;
+	unsigned int	irncr;
+	unsigned int	irnicr;
 };
 
 struct lantiq_ssc_spi {
@@ -793,13 +793,17 @@ static int lantiq_ssc_transfer_one(struct spi_master *master,
 }
 
 static const struct lantiq_ssc_hwcfg lantiq_ssc_xway = {
-	.irnen_r = LTQ_SPI_IRNEN_R_XWAY,
-	.irnen_t = LTQ_SPI_IRNEN_T_XWAY,
+	.irnen_r	= LTQ_SPI_IRNEN_R_XWAY,
+	.irnen_t	= LTQ_SPI_IRNEN_T_XWAY,
+	.irnicr		= 0xF8,
+	.irncr		= 0xFC,
 };
 
 static const struct lantiq_ssc_hwcfg lantiq_ssc_xrx = {
-	.irnen_r = LTQ_SPI_IRNEN_R_XRX,
-	.irnen_t = LTQ_SPI_IRNEN_T_XRX,
+	.irnen_r	= LTQ_SPI_IRNEN_R_XRX,
+	.irnen_t	= LTQ_SPI_IRNEN_T_XRX,
+	.irnicr		= 0xF8,
+	.irncr		= 0xFC,
 };
 
 static const struct of_device_id lantiq_ssc_match[] = {
-- 
2.11.0