spi/bcm63xx: move message control word description to register offsets

Make the message control word parameters part of the register offsets
array so we have them all in one struct.

Signed-off-by: Jonas Gorski <jogo@openwrt.org>
Signed-off-by: Mark Brown <broonie@kernel.org>

diff --git a/arch/mips/bcm63xx/dev-spi.c b/arch/mips/bcm63xx/dev-spi.c
index ad448e41e3bd58c633d49afa5b2d24723c1881a9..b21225647e0318f670030fd0b6c1c15a89aab3ff 100644 (file)
--- a/arch/mips/bcm63xx/dev-spi.c
+++ b/arch/mips/bcm63xx/dev-spi.c
@@ -53,19 +53,11 @@ static struct resource spi_resources[] = {
        },
 };
 
-static struct bcm63xx_spi_pdata spi_pdata = {
-       .bus_num                = 0,
-       .num_chipselect         = 8,
-};
-
 static struct platform_device bcm63xx_spi_device = {
        .name           = "bcm63xx-spi",
        .id             = -1,
        .num_resources  = ARRAY_SIZE(spi_resources),
        .resource       = spi_resources,
-       .dev            = {
-               .platform_data = &spi_pdata,
-       },
 };
 
 int __init bcm63xx_spi_register(void)
@@ -77,20 +69,12 @@ int __init bcm63xx_spi_register(void)
        spi_resources[0].end = spi_resources[0].start;
        spi_resources[1].start = bcm63xx_get_irq_number(IRQ_SPI);
 
-       if (BCMCPU_IS_6338() || BCMCPU_IS_6348()) {
+       if (BCMCPU_IS_6338() || BCMCPU_IS_6348())
                spi_resources[0].end += BCM_6348_RSET_SPI_SIZE - 1;
-               spi_pdata.fifo_size = SPI_6348_MSG_DATA_SIZE;
-               spi_pdata.msg_type_shift = SPI_6348_MSG_TYPE_SHIFT;
-               spi_pdata.msg_ctl_width = SPI_6348_MSG_CTL_WIDTH;
-       }
 
        if (BCMCPU_IS_3368() || BCMCPU_IS_6358() || BCMCPU_IS_6362() ||
-               BCMCPU_IS_6368()) {
+               BCMCPU_IS_6368())
                spi_resources[0].end += BCM_6358_RSET_SPI_SIZE - 1;
-               spi_pdata.fifo_size = SPI_6358_MSG_DATA_SIZE;
-               spi_pdata.msg_type_shift = SPI_6358_MSG_TYPE_SHIFT;
-               spi_pdata.msg_ctl_width = SPI_6358_MSG_CTL_WIDTH;
-       }
 
        bcm63xx_spi_regs_init();
 

diff --git a/arch/mips/include/asm/mach-bcm63xx/bcm63xx_dev_spi.h b/arch/mips/include/asm/mach-bcm63xx/bcm63xx_dev_spi.h
index 25737655d1415a96bc913c96f5229ab21e120f24..1d121fd5b6f5bdcd65ea3f3ca0365ef5ec6a6a77 100644 (file)
--- a/arch/mips/include/asm/mach-bcm63xx/bcm63xx_dev_spi.h
+++ b/arch/mips/include/asm/mach-bcm63xx/bcm63xx_dev_spi.h
@@ -7,14 +7,6 @@
 
 int __init bcm63xx_spi_register(void);
 
-struct bcm63xx_spi_pdata {
-       unsigned int    fifo_size;
-       unsigned int    msg_type_shift;
-       unsigned int    msg_ctl_width;
-       int             bus_num;
-       int             num_chipselect;
-};
-
 enum bcm63xx_regs_spi {
        SPI_CMD,
        SPI_INT_STATUS,
@@ -28,6 +20,9 @@ enum bcm63xx_regs_spi {
        SPI_MSG_CTL,
        SPI_MSG_DATA,
        SPI_RX_DATA,
+       SPI_MSG_TYPE_SHIFT,
+       SPI_MSG_CTL_WIDTH,
+       SPI_MSG_DATA_SIZE,
 };
 
 #define __GEN_SPI_REGS_TABLE(__cpu)                                    \
@@ -42,7 +37,10 @@ enum bcm63xx_regs_spi {
        [SPI_RX_TAIL]           = SPI_## __cpu ##_RX_TAIL,              \
        [SPI_MSG_CTL]           = SPI_## __cpu ##_MSG_CTL,              \
        [SPI_MSG_DATA]          = SPI_## __cpu ##_MSG_DATA,             \
-       [SPI_RX_DATA]           = SPI_## __cpu ##_RX_DATA,
+       [SPI_RX_DATA]           = SPI_## __cpu ##_RX_DATA,              \
+       [SPI_MSG_TYPE_SHIFT]    = SPI_## __cpu ##_MSG_TYPE_SHIFT,       \
+       [SPI_MSG_CTL_WIDTH]     = SPI_## __cpu ##_MSG_CTL_WIDTH,        \
+       [SPI_MSG_DATA_SIZE]     = SPI_## __cpu ##_MSG_DATA_SIZE,
 
 static inline unsigned long bcm63xx_spireg(enum bcm63xx_regs_spi reg)
 {

diff --git a/drivers/spi/spi-bcm63xx.c b/drivers/spi/spi-bcm63xx.c
index 461891fbc198fb12bd88f7b62e515e52ef3e01db..b3da04494fa9e4e9929df7958866324391aa1005 100644 (file)
--- a/drivers/spi/spi-bcm63xx.c
+++ b/drivers/spi/spi-bcm63xx.c
@@ -329,7 +329,6 @@ static int bcm63xx_spi_probe(struct platform_device *pdev)
 {
        struct resource *r;
        struct device *dev = &pdev->dev;
-       struct bcm63xx_spi_pdata *pdata = dev_get_platdata(&pdev->dev);
        int irq;
        struct spi_master *master;
        struct clk *clk;
@@ -369,7 +368,7 @@ static int bcm63xx_spi_probe(struct platform_device *pdev)
 
        bs->irq = irq;
        bs->clk = clk;
-       bs->fifo_size = pdata->fifo_size;
+       bs->fifo_size = bcm63xx_spireg(SPI_MSG_DATA_SIZE);
 
        ret = devm_request_irq(&pdev->dev, irq, bcm63xx_spi_interrupt, 0,
                                                        pdev->name, master);
@@ -384,8 +383,8 @@ static int bcm63xx_spi_probe(struct platform_device *pdev)
        master->mode_bits = MODEBITS;
        master->bits_per_word_mask = SPI_BPW_MASK(8);
        master->auto_runtime_pm = true;
-       bs->msg_type_shift = pdata->msg_type_shift;
-       bs->msg_ctl_width = pdata->msg_ctl_width;
+       bs->msg_type_shift = bcm63xx_spireg(SPI_MSG_TYPE_SHIFT);
+       bs->msg_ctl_width = bcm63xx_spireg(SPI_MSG_CTL_WIDTH);
        bs->tx_io = (u8 *)(bs->regs + bcm63xx_spireg(SPI_MSG_DATA));
        bs->rx_io = (const u8 *)(bs->regs + bcm63xx_spireg(SPI_RX_DATA));