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From: Jagan Teki <jteki@openedev.com>
To: u-boot@lists.denx.de
Subject: [U-Boot] [PATCH v3 1/4] spi: zynq_[q]spi: Use BIT macro
Date: Thu, 22 Oct 2015 23:15:47 +0530	[thread overview]
Message-ID: <1445535950-3473-1-git-send-email-jteki@openedev.com> (raw)

BIT macro used on zynq_spi.c and zynq_qspi.c

Replace (1 << nr) to BIT(nr) where nr = 0, 1, 2 .... 31

Cc: Tom Rini <trini@konsulko.com>
Signed-off-by: Jagan Teki <jteki@openedev.com>
---
Changes for v3, v2:
- none

 drivers/spi/zynq_qspi.c | 20 ++++++++++----------
 drivers/spi/zynq_spi.c  | 16 ++++++++--------
 2 files changed, 18 insertions(+), 18 deletions(-)

diff --git a/drivers/spi/zynq_qspi.c b/drivers/spi/zynq_qspi.c
index 8aa61d7..dd530a1 100644
--- a/drivers/spi/zynq_qspi.c
+++ b/drivers/spi/zynq_qspi.c
@@ -16,20 +16,20 @@
 DECLARE_GLOBAL_DATA_PTR;
 
 /* zynq qspi register bit masks ZYNQ_QSPI_<REG>_<BIT>_MASK */
-#define ZYNQ_QSPI_CR_IFMODE_MASK	(1 << 31)	/* Flash intrface mode*/
-#define ZYNQ_QSPI_CR_MSA_MASK		(1 << 15)	/* Manual start enb */
-#define ZYNQ_QSPI_CR_MCS_MASK		(1 << 14)	/* Manual chip select */
-#define ZYNQ_QSPI_CR_PCS_MASK		(1 << 10)	/* Peri chip select */
+#define ZYNQ_QSPI_CR_IFMODE_MASK	BIT(31)	/* Flash intrface mode*/
+#define ZYNQ_QSPI_CR_MSA_MASK		BIT(15)	/* Manual start enb */
+#define ZYNQ_QSPI_CR_MCS_MASK		BIT(14)	/* Manual chip select */
+#define ZYNQ_QSPI_CR_PCS_MASK		BIT(10)	/* Peri chip select */
 #define ZYNQ_QSPI_CR_FW_MASK		(0x3 << 6)	/* FIFO width */
 #define ZYNQ_QSPI_CR_SS_MASK		(0xF << 10)	/* Slave Select */
 #define ZYNQ_QSPI_CR_BAUD_MASK		(0x7 << 3)	/* Baud rate div */
-#define ZYNQ_QSPI_CR_CPHA_MASK		(1 << 2)	/* Clock phase */
-#define ZYNQ_QSPI_CR_CPOL_MASK		(1 << 1)	/* Clock polarity */
-#define ZYNQ_QSPI_CR_MSTREN_MASK	(1 << 0)	/* Mode select */
-#define ZYNQ_QSPI_IXR_RXNEMPTY_MASK	(1 << 4)	/* RX_FIFO_not_empty */
-#define ZYNQ_QSPI_IXR_TXOW_MASK		(1 << 2)	/* TX_FIFO_not_full */
+#define ZYNQ_QSPI_CR_CPHA_MASK		BIT(2)	/* Clock phase */
+#define ZYNQ_QSPI_CR_CPOL_MASK		BIT(1)	/* Clock polarity */
+#define ZYNQ_QSPI_CR_MSTREN_MASK	BIT(0)	/* Mode select */
+#define ZYNQ_QSPI_IXR_RXNEMPTY_MASK	BIT(4)	/* RX_FIFO_not_empty */
+#define ZYNQ_QSPI_IXR_TXOW_MASK		BIT(2)	/* TX_FIFO_not_full */
 #define ZYNQ_QSPI_IXR_ALL_MASK		0x7F		/* All IXR bits */
-#define ZYNQ_QSPI_ENR_SPI_EN_MASK	(1 << 0)	/* SPI Enable */
+#define ZYNQ_QSPI_ENR_SPI_EN_MASK	BIT(0)	/* SPI Enable */
 
 /* zynq qspi Transmit Data Register */
 #define ZYNQ_QSPI_TXD_00_00_OFFSET	0x1C	/* Transmit 4-byte inst */
diff --git a/drivers/spi/zynq_spi.c b/drivers/spi/zynq_spi.c
index 65a9633..92e5712 100644
--- a/drivers/spi/zynq_spi.c
+++ b/drivers/spi/zynq_spi.c
@@ -20,17 +20,17 @@
 DECLARE_GLOBAL_DATA_PTR;
 
 /* zynq spi register bit masks ZYNQ_SPI_<REG>_<BIT>_MASK */
-#define ZYNQ_SPI_CR_MSA_MASK		(1 << 15)	/* Manual start enb */
-#define ZYNQ_SPI_CR_MCS_MASK		(1 << 14)	/* Manual chip select */
+#define ZYNQ_SPI_CR_MSA_MASK		BIT(15)	/* Manual start enb */
+#define ZYNQ_SPI_CR_MCS_MASK		BIT(14)	/* Manual chip select */
 #define ZYNQ_SPI_CR_CS_MASK		(0xF << 10)	/* Chip select */
 #define ZYNQ_SPI_CR_BAUD_MASK		(0x7 << 3)	/* Baud rate div */
-#define ZYNQ_SPI_CR_CPHA_MASK		(1 << 2)	/* Clock phase */
-#define ZYNQ_SPI_CR_CPOL_MASK		(1 << 1)	/* Clock polarity */
-#define ZYNQ_SPI_CR_MSTREN_MASK		(1 << 0)	/* Mode select */
-#define ZYNQ_SPI_IXR_RXNEMPTY_MASK	(1 << 4)	/* RX_FIFO_not_empty */
-#define ZYNQ_SPI_IXR_TXOW_MASK		(1 << 2)	/* TX_FIFO_not_full */
+#define ZYNQ_SPI_CR_CPHA_MASK		BIT(2)	/* Clock phase */
+#define ZYNQ_SPI_CR_CPOL_MASK		BIT(1)	/* Clock polarity */
+#define ZYNQ_SPI_CR_MSTREN_MASK		BIT(0)	/* Mode select */
+#define ZYNQ_SPI_IXR_RXNEMPTY_MASK	BIT(4)	/* RX_FIFO_not_empty */
+#define ZYNQ_SPI_IXR_TXOW_MASK		BIT(2)	/* TX_FIFO_not_full */
 #define ZYNQ_SPI_IXR_ALL_MASK		0x7F		/* All IXR bits */
-#define ZYNQ_SPI_ENR_SPI_EN_MASK	(1 << 0)	/* SPI Enable */
+#define ZYNQ_SPI_ENR_SPI_EN_MASK	BIT(0)	/* SPI Enable */
 
 #define ZYNQ_SPI_CR_BAUD_MAX		8	/* Baud rate divisor max val */
 #define ZYNQ_SPI_CR_BAUD_SHIFT		3	/* Baud rate divisor shift */
-- 
1.9.1

             reply	other threads:[~2015-10-22 17:45 UTC|newest]

Thread overview: 9+ messages / expand[flat|nested]  mbox.gz  Atom feed  top
2015-10-22 17:45 Jagan Teki [this message]
2015-10-22 17:45 ` [U-Boot] [PATCH v3 2/4] spi: zynq_[q]spi: Use GENMASK macro Jagan Teki
2015-10-22 17:45 ` [U-Boot] [PATCH v3 3/4] spi: Use BIT macro in spi/drivers/* Jagan Teki
2015-10-22 18:15   ` Marek Vasut
2015-10-22 18:21     ` Jagan Teki
2015-10-22 19:05       ` Marek Vasut
2015-10-22 19:09         ` Jagan Teki
2015-10-22 20:14           ` Marek Vasut
2015-10-22 17:45 ` [U-Boot] [PATCH v3 4/4] spi: Use GENMASK instead of numeric hexcodes Jagan Teki

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