Prepare to merge drivers.
Signed-off-by: Michal Suchanek <[email protected]>
---
drivers/spi/spi-sun4i.c | 274 +++++++++++++++++++++++-----------------------
drivers/spi/spi-sun6i.c | 284 ++++++++++++++++++++++++------------------------
2 files changed, 279 insertions(+), 279 deletions(-)
diff --git a/drivers/spi/spi-sun4i.c b/drivers/spi/spi-sun4i.c
index ba2b5c8..155d720 100644
--- a/drivers/spi/spi-sun4i.c
+++ b/drivers/spi/spi-sun4i.c
@@ -22,58 +22,58 @@
#include <linux/spi/spi.h>
-#define SUN4I_FIFO_DEPTH 64
-
-#define SUN4I_RXDATA_REG 0x00
-
-#define SUN4I_TXDATA_REG 0x04
-
-#define SUN4I_CTL_REG 0x08
-#define SUN4I_CTL_ENABLE BIT(0)
-#define SUN4I_CTL_MASTER BIT(1)
-#define SUN4I_CTL_CPHA BIT(2)
-#define SUN4I_CTL_CPOL BIT(3)
-#define SUN4I_CTL_CS_ACTIVE_LOW BIT(4)
-#define SUN4I_CTL_LMTF BIT(6)
-#define SUN4I_CTL_TF_RST BIT(8)
-#define SUN4I_CTL_RF_RST BIT(9)
-#define SUN4I_CTL_XCH BIT(10)
-#define SUN4I_CTL_CS_MASK 0x3000
-#define SUN4I_CTL_CS(cs) (((cs) << 12) &
SUN4I_CTL_CS_MASK)
-#define SUN4I_CTL_DHB BIT(15)
-#define SUN4I_CTL_CS_MANUAL BIT(16)
-#define SUN4I_CTL_CS_LEVEL BIT(17)
-#define SUN4I_CTL_TP BIT(18)
-
-#define SUN4I_INT_CTL_REG 0x0c
-#define SUN4I_INT_CTL_TC BIT(16)
-
-#define SUN4I_INT_STA_REG 0x10
-
-#define SUN4I_DMA_CTL_REG 0x14
-
-#define SUN4I_WAIT_REG 0x18
-
-#define SUN4I_CLK_CTL_REG 0x1c
-#define SUN4I_CLK_CTL_CDR2_MASK 0xff
-#define SUN4I_CLK_CTL_CDR2(div) ((div) &
SUN4I_CLK_CTL_CDR2_MASK)
-#define SUN4I_CLK_CTL_CDR1_MASK 0xf
-#define SUN4I_CLK_CTL_CDR1(div) (((div) &
SUN4I_CLK_CTL_CDR1_MASK) << 8)
-#define SUN4I_CLK_CTL_DRS BIT(12)
-
-#define SUN4I_BURST_CNT_REG 0x20
-#define SUN4I_BURST_CNT(cnt) ((cnt) & 0xffffff)
-
-#define SUN4I_XMIT_CNT_REG 0x24
-#define SUN4I_XMIT_CNT(cnt) ((cnt) & 0xffffff)
-
-#define SUN4I_FIFO_STA_REG 0x28
-#define SUN4I_FIFO_STA_RF_CNT_MASK 0x7f
-#define SUN4I_FIFO_STA_RF_CNT_BITS 0
-#define SUN4I_FIFO_STA_TF_CNT_MASK 0x7f
-#define SUN4I_FIFO_STA_TF_CNT_BITS 16
-
-struct sun4i_spi {
+#define SUNXI_FIFO_DEPTH 64
+
+#define SUNXI_RXDATA_REG 0x00
+
+#define SUNXI_TXDATA_REG 0x04
+
+#define SUNXI_CTL_REG 0x08
+#define SUNXI_CTL_ENABLE BIT(0)
+#define SUNXI_CTL_MASTER BIT(1)
+#define SUNXI_CTL_CPHA BIT(2)
+#define SUNXI_CTL_CPOL BIT(3)
+#define SUNXI_CTL_CS_ACTIVE_LOW BIT(4)
+#define SUNXI_CTL_LMTF BIT(6)
+#define SUNXI_CTL_TF_RST BIT(8)
+#define SUNXI_CTL_RF_RST BIT(9)
+#define SUNXI_CTL_XCH BIT(10)
+#define SUNXI_CTL_CS_MASK 0x3000
+#define SUNXI_CTL_CS(cs) (((cs) << 12) & SUNXI_CTL_CS_MASK)
+#define SUNXI_CTL_DHB BIT(15)
+#define SUNXI_CTL_CS_MANUAL BIT(16)
+#define SUNXI_CTL_CS_LEVEL BIT(17)
+#define SUNXI_CTL_TP BIT(18)
+
+#define SUNXI_INT_CTL_REG 0x0c
+#define SUNXI_INT_CTL_TC BIT(16)
+
+#define SUNXI_INT_STA_REG 0x10
+
+#define SUNXI_DMA_CTL_REG 0x14
+
+#define SUNXI_WAIT_REG 0x18
+
+#define SUNXI_CLK_CTL_REG 0x1c
+#define SUNXI_CLK_CTL_CDR2_MASK 0xff
+#define SUNXI_CLK_CTL_CDR2(div) ((div) &
SUNXI_CLK_CTL_CDR2_MASK)
+#define SUNXI_CLK_CTL_CDR1_MASK 0xf
+#define SUNXI_CLK_CTL_CDR1(div) (((div) &
SUNXI_CLK_CTL_CDR1_MASK) << 8)
+#define SUNXI_CLK_CTL_DRS BIT(12)
+
+#define SUNXI_BURST_CNT_REG 0x20
+#define SUNXI_BURST_CNT(cnt) ((cnt) & 0xffffff)
+
+#define SUNXI_XMIT_CNT_REG 0x24
+#define SUNXI_XMIT_CNT(cnt) ((cnt) & 0xffffff)
+
+#define SUNXI_FIFO_STA_REG 0x28
+#define SUNXI_FIFO_STA_RF_CNT_MASK 0x7f
+#define SUNXI_FIFO_STA_RF_CNT_BITS 0
+#define SUNXI_FIFO_STA_TF_CNT_MASK 0x7f
+#define SUNXI_FIFO_STA_TF_CNT_BITS 16
+
+struct sunxi_spi {
struct spi_master *master;
void __iomem *base_addr;
struct clk *hclk;
@@ -86,37 +86,37 @@ struct sun4i_spi {
int len;
};
-static inline u32 sun4i_spi_read(struct sun4i_spi *sspi, u32 reg)
+static inline u32 sunxi_spi_read(struct sunxi_spi *sspi, u32 reg)
{
return readl(sspi->base_addr + reg);
}
-static inline void sun4i_spi_write(struct sun4i_spi *sspi, u32 reg, u32 value)
+static inline void sunxi_spi_write(struct sunxi_spi *sspi, u32 reg, u32 value)
{
writel(value, sspi->base_addr + reg);
}
-static inline void sun4i_spi_drain_fifo(struct sun4i_spi *sspi, int len)
+static inline void sunxi_spi_drain_fifo(struct sunxi_spi *sspi, int len)
{
u32 reg, cnt;
u8 byte;
/* See how much data is available */
- reg = sun4i_spi_read(sspi, SUN4I_FIFO_STA_REG);
- reg &= SUN4I_FIFO_STA_RF_CNT_MASK;
- cnt = reg >> SUN4I_FIFO_STA_RF_CNT_BITS;
+ reg = sunxi_spi_read(sspi, SUNXI_FIFO_STA_REG);
+ reg &= SUNXI_FIFO_STA_RF_CNT_MASK;
+ cnt = reg >> SUNXI_FIFO_STA_RF_CNT_BITS;
if (len > cnt)
len = cnt;
while (len--) {
- byte = readb(sspi->base_addr + SUN4I_RXDATA_REG);
+ byte = readb(sspi->base_addr + SUNXI_RXDATA_REG);
if (sspi->rx_buf)
*sspi->rx_buf++ = byte;
}
}
-static inline void sun4i_spi_fill_fifo(struct sun4i_spi *sspi, int len)
+static inline void sunxi_spi_fill_fifo(struct sunxi_spi *sspi, int len)
{
u8 byte;
@@ -125,28 +125,28 @@ static inline void sun4i_spi_fill_fifo(struct sun4i_spi
*sspi, int len)
while (len--) {
byte = sspi->tx_buf ? *sspi->tx_buf++ : 0;
- writeb(byte, sspi->base_addr + SUN4I_TXDATA_REG);
+ writeb(byte, sspi->base_addr + SUNXI_TXDATA_REG);
sspi->len--;
}
}
-static void sun4i_spi_set_cs(struct spi_device *spi, bool enable)
+static void sunxi_spi_set_cs(struct spi_device *spi, bool enable)
{
- struct sun4i_spi *sspi = spi_master_get_devdata(spi->master);
+ struct sunxi_spi *sspi = spi_master_get_devdata(spi->master);
u32 reg;
- reg = sun4i_spi_read(sspi, SUN4I_CTL_REG);
+ reg = sunxi_spi_read(sspi, SUNXI_CTL_REG);
- reg &= ~SUN4I_CTL_CS_MASK;
- reg |= SUN4I_CTL_CS(spi->chip_select);
+ reg &= ~SUNXI_CTL_CS_MASK;
+ reg |= SUNXI_CTL_CS(spi->chip_select);
/* We want to control the chip select manually */
- reg |= SUN4I_CTL_CS_MANUAL;
+ reg |= SUNXI_CTL_CS_MANUAL;
if (enable)
- reg |= SUN4I_CTL_CS_LEVEL;
+ reg |= SUNXI_CTL_CS_LEVEL;
else
- reg &= ~SUN4I_CTL_CS_LEVEL;
+ reg &= ~SUNXI_CTL_CS_LEVEL;
/*
* Even though this looks irrelevant since we are supposed to
@@ -160,23 +160,23 @@ static void sun4i_spi_set_cs(struct spi_device *spi, bool
enable)
* low.
*/
if (spi->mode & SPI_CS_HIGH)
- reg &= ~SUN4I_CTL_CS_ACTIVE_LOW;
+ reg &= ~SUNXI_CTL_CS_ACTIVE_LOW;
else
- reg |= SUN4I_CTL_CS_ACTIVE_LOW;
+ reg |= SUNXI_CTL_CS_ACTIVE_LOW;
- sun4i_spi_write(sspi, SUN4I_CTL_REG, reg);
+ sunxi_spi_write(sspi, SUNXI_CTL_REG, reg);
}
-static size_t sun4i_spi_max_transfer_size(struct spi_device *spi)
+static size_t sunxi_spi_max_transfer_size(struct spi_device *spi)
{
- return SUN4I_FIFO_DEPTH - 1;
+ return SUNXI_FIFO_DEPTH - 1;
}
-static int sun4i_spi_transfer_one(struct spi_master *master,
+static int sunxi_spi_transfer_one(struct spi_master *master,
struct spi_device *spi,
struct spi_transfer *tfr)
{
- struct sun4i_spi *sspi = spi_master_get_devdata(master);
+ struct sunxi_spi *sspi = spi_master_get_devdata(master);
unsigned int mclk_rate, div, timeout;
unsigned int start, end, tx_time;
unsigned int tx_len = 0;
@@ -184,10 +184,10 @@ static int sun4i_spi_transfer_one(struct spi_master
*master,
u32 reg;
/* We don't support transfer larger than the FIFO */
- if (tfr->len > SUN4I_FIFO_DEPTH)
+ if (tfr->len > SUNXI_FIFO_DEPTH)
return -EMSGSIZE;
- if (tfr->tx_buf && tfr->len >= SUN4I_FIFO_DEPTH)
+ if (tfr->tx_buf && tfr->len >= SUNXI_FIFO_DEPTH)
return -EMSGSIZE;
reinit_completion(&sspi->done);
@@ -196,33 +196,33 @@ static int sun4i_spi_transfer_one(struct spi_master
*master,
sspi->len = tfr->len;
/* Clear pending interrupts */
- sun4i_spi_write(sspi, SUN4I_INT_STA_REG, ~0);
+ sunxi_spi_write(sspi, SUNXI_INT_STA_REG, ~0);
- reg = sun4i_spi_read(sspi, SUN4I_CTL_REG);
+ reg = sunxi_spi_read(sspi, SUNXI_CTL_REG);
/* Reset FIFOs */
- sun4i_spi_write(sspi, SUN4I_CTL_REG,
- reg | SUN4I_CTL_RF_RST | SUN4I_CTL_TF_RST);
+ sunxi_spi_write(sspi, SUNXI_CTL_REG,
+ reg | SUNXI_CTL_RF_RST | SUNXI_CTL_TF_RST);
/*
* Setup the transfer control register: Chip Select,
* polarities, etc.
*/
if (spi->mode & SPI_CPOL)
- reg |= SUN4I_CTL_CPOL;
+ reg |= SUNXI_CTL_CPOL;
else
- reg &= ~SUN4I_CTL_CPOL;
+ reg &= ~SUNXI_CTL_CPOL;
if (spi->mode & SPI_CPHA)
- reg |= SUN4I_CTL_CPHA;
+ reg |= SUNXI_CTL_CPHA;
else
- reg &= ~SUN4I_CTL_CPHA;
+ reg &= ~SUNXI_CTL_CPHA;
if (spi->mode & SPI_LSB_FIRST)
- reg |= SUN4I_CTL_LMTF;
+ reg |= SUNXI_CTL_LMTF;
else
- reg &= ~SUN4I_CTL_LMTF;
+ reg &= ~SUNXI_CTL_LMTF;
/*
@@ -230,11 +230,11 @@ static int sun4i_spi_transfer_one(struct spi_master
*master,
* FIFO with bogus data
*/
if (sspi->rx_buf)
- reg &= ~SUN4I_CTL_DHB;
+ reg &= ~SUNXI_CTL_DHB;
else
- reg |= SUN4I_CTL_DHB;
+ reg |= SUNXI_CTL_DHB;
- sun4i_spi_write(sspi, SUN4I_CTL_REG, reg);
+ sunxi_spi_write(sspi, SUNXI_CTL_REG, reg);
/* Ensure that we have a parent clock fast enough */
mclk_rate = clk_get_rate(sspi->mclk);
@@ -258,39 +258,39 @@ static int sun4i_spi_transfer_one(struct spi_master
*master,
* frequency, fall back to CDR1.
*/
div = mclk_rate / (2 * tfr->speed_hz);
- if (div <= (SUN4I_CLK_CTL_CDR2_MASK + 1)) {
+ if (div <= (SUNXI_CLK_CTL_CDR2_MASK + 1)) {
if (div > 0)
div--;
- reg = SUN4I_CLK_CTL_CDR2(div) | SUN4I_CLK_CTL_DRS;
+ reg = SUNXI_CLK_CTL_CDR2(div) | SUNXI_CLK_CTL_DRS;
} else {
div = ilog2(mclk_rate) - ilog2(tfr->speed_hz);
- reg = SUN4I_CLK_CTL_CDR1(div);
+ reg = SUNXI_CLK_CTL_CDR1(div);
}
- sun4i_spi_write(sspi, SUN4I_CLK_CTL_REG, reg);
+ sunxi_spi_write(sspi, SUNXI_CLK_CTL_REG, reg);
/* Setup the transfer now... */
if (sspi->tx_buf)
tx_len = tfr->len;
/* Setup the counters */
- sun4i_spi_write(sspi, SUN4I_BURST_CNT_REG, SUN4I_BURST_CNT(tfr->len));
- sun4i_spi_write(sspi, SUN4I_XMIT_CNT_REG, SUN4I_XMIT_CNT(tx_len));
+ sunxi_spi_write(sspi, SUNXI_BURST_CNT_REG, SUNXI_BURST_CNT(tfr->len));
+ sunxi_spi_write(sspi, SUNXI_XMIT_CNT_REG, SUNXI_XMIT_CNT(tx_len));
/*
* Fill the TX FIFO
* Filling the FIFO fully causes timeout for some reason
* at least on spi2 on A10s
*/
- sun4i_spi_fill_fifo(sspi, SUN4I_FIFO_DEPTH - 1);
+ sunxi_spi_fill_fifo(sspi, SUNXI_FIFO_DEPTH - 1);
/* Enable the interrupts */
- sun4i_spi_write(sspi, SUN4I_INT_CTL_REG, SUN4I_INT_CTL_TC);
+ sunxi_spi_write(sspi, SUNXI_INT_CTL_REG, SUNXI_INT_CTL_TC);
/* Start the transfer */
- reg = sun4i_spi_read(sspi, SUN4I_CTL_REG);
- sun4i_spi_write(sspi, SUN4I_CTL_REG, reg | SUN4I_CTL_XCH);
+ reg = sunxi_spi_read(sspi, SUNXI_CTL_REG);
+ sunxi_spi_write(sspi, SUNXI_CTL_REG, reg | SUNXI_CTL_XCH);
tx_time = max(tfr->len * 8 * 2 / (tfr->speed_hz / 1000), 100U);
start = jiffies;
@@ -306,22 +306,22 @@ static int sun4i_spi_transfer_one(struct spi_master
*master,
goto out;
}
- sun4i_spi_drain_fifo(sspi, SUN4I_FIFO_DEPTH);
+ sunxi_spi_drain_fifo(sspi, SUNXI_FIFO_DEPTH);
out:
- sun4i_spi_write(sspi, SUN4I_INT_CTL_REG, 0);
+ sunxi_spi_write(sspi, SUNXI_INT_CTL_REG, 0);
return ret;
}
-static irqreturn_t sun4i_spi_handler(int irq, void *dev_id)
+static irqreturn_t sunxi_spi_handler(int irq, void *dev_id)
{
- struct sun4i_spi *sspi = dev_id;
- u32 status = sun4i_spi_read(sspi, SUN4I_INT_STA_REG);
+ struct sunxi_spi *sspi = dev_id;
+ u32 status = sunxi_spi_read(sspi, SUNXI_INT_STA_REG);
/* Transfer complete */
- if (status & SUN4I_INT_CTL_TC) {
- sun4i_spi_write(sspi, SUN4I_INT_STA_REG, SUN4I_INT_CTL_TC);
+ if (status & SUNXI_INT_CTL_TC) {
+ sunxi_spi_write(sspi, SUNXI_INT_STA_REG, SUNXI_INT_CTL_TC);
complete(&sspi->done);
return IRQ_HANDLED;
}
@@ -329,10 +329,10 @@ static irqreturn_t sun4i_spi_handler(int irq, void
*dev_id)
return IRQ_NONE;
}
-static int sun4i_spi_runtime_resume(struct device *dev)
+static int sunxi_spi_runtime_resume(struct device *dev)
{
struct spi_master *master = dev_get_drvdata(dev);
- struct sun4i_spi *sspi = spi_master_get_devdata(master);
+ struct sunxi_spi *sspi = spi_master_get_devdata(master);
int ret;
ret = clk_prepare_enable(sspi->hclk);
@@ -347,8 +347,8 @@ static int sun4i_spi_runtime_resume(struct device *dev)
goto err;
}
- sun4i_spi_write(sspi, SUN4I_CTL_REG,
- SUN4I_CTL_ENABLE | SUN4I_CTL_MASTER | SUN4I_CTL_TP);
+ sunxi_spi_write(sspi, SUNXI_CTL_REG,
+ SUNXI_CTL_ENABLE | SUNXI_CTL_MASTER | SUNXI_CTL_TP);
return 0;
@@ -358,10 +358,10 @@ out:
return ret;
}
-static int sun4i_spi_runtime_suspend(struct device *dev)
+static int sunxi_spi_runtime_suspend(struct device *dev)
{
struct spi_master *master = dev_get_drvdata(dev);
- struct sun4i_spi *sspi = spi_master_get_devdata(master);
+ struct sunxi_spi *sspi = spi_master_get_devdata(master);
clk_disable_unprepare(sspi->mclk);
clk_disable_unprepare(sspi->hclk);
@@ -369,14 +369,14 @@ static int sun4i_spi_runtime_suspend(struct device *dev)
return 0;
}
-static int sun4i_spi_probe(struct platform_device *pdev)
+static int sunxi_spi_probe(struct platform_device *pdev)
{
struct spi_master *master;
- struct sun4i_spi *sspi;
+ struct sunxi_spi *sspi;
struct resource *res;
int ret = 0, irq;
- master = spi_alloc_master(&pdev->dev, sizeof(struct sun4i_spi));
+ master = spi_alloc_master(&pdev->dev, sizeof(struct sunxi_spi));
if (!master) {
dev_err(&pdev->dev, "Unable to allocate SPI Master\n");
return -ENOMEM;
@@ -399,8 +399,8 @@ static int sun4i_spi_probe(struct platform_device *pdev)
goto err_free_master;
}
- ret = devm_request_irq(&pdev->dev, irq, sun4i_spi_handler,
- 0, "sun4i-spi", sspi);
+ ret = devm_request_irq(&pdev->dev, irq, sunxi_spi_handler,
+ 0, "sunxi-spi", sspi);
if (ret) {
dev_err(&pdev->dev, "Cannot request IRQ\n");
goto err_free_master;
@@ -409,14 +409,14 @@ static int sun4i_spi_probe(struct platform_device *pdev)
sspi->master = master;
master->max_speed_hz = 100 * 1000 * 1000;
master->min_speed_hz = 3 * 1000;
- master->set_cs = sun4i_spi_set_cs;
- master->transfer_one = sun4i_spi_transfer_one;
+ master->set_cs = sunxi_spi_set_cs;
+ master->transfer_one = sunxi_spi_transfer_one;
master->num_chipselect = 4;
master->mode_bits = SPI_CPOL | SPI_CPHA | SPI_CS_HIGH | SPI_LSB_FIRST;
master->bits_per_word_mask = SPI_BPW_MASK(8);
master->dev.of_node = pdev->dev.of_node;
master->auto_runtime_pm = true;
- master->max_transfer_size = sun4i_spi_max_transfer_size;
+ master->max_transfer_size = sunxi_spi_max_transfer_size;
sspi->hclk = devm_clk_get(&pdev->dev, "ahb");
if (IS_ERR(sspi->hclk)) {
@@ -438,7 +438,7 @@ static int sun4i_spi_probe(struct platform_device *pdev)
* This wake-up/shutdown pattern is to be able to have the
* device woken up, even if runtime_pm is disabled
*/
- ret = sun4i_spi_runtime_resume(&pdev->dev);
+ ret = sunxi_spi_runtime_resume(&pdev->dev);
if (ret) {
dev_err(&pdev->dev, "Couldn't resume the device\n");
goto err_free_master;
@@ -458,40 +458,40 @@ static int sun4i_spi_probe(struct platform_device *pdev)
err_pm_disable:
pm_runtime_disable(&pdev->dev);
- sun4i_spi_runtime_suspend(&pdev->dev);
+ sunxi_spi_runtime_suspend(&pdev->dev);
err_free_master:
spi_master_put(master);
return ret;
}
-static int sun4i_spi_remove(struct platform_device *pdev)
+static int sunxi_spi_remove(struct platform_device *pdev)
{
pm_runtime_disable(&pdev->dev);
return 0;
}
-static const struct of_device_id sun4i_spi_match[] = {
+static const struct of_device_id sunxi_spi_match[] = {
{ .compatible = "allwinner,sun4i-a10-spi", },
{}
};
-MODULE_DEVICE_TABLE(of, sun4i_spi_match);
+MODULE_DEVICE_TABLE(of, sunxi_spi_match);
-static const struct dev_pm_ops sun4i_spi_pm_ops = {
- .runtime_resume = sun4i_spi_runtime_resume,
- .runtime_suspend = sun4i_spi_runtime_suspend,
+static const struct dev_pm_ops sunxi_spi_pm_ops = {
+ .runtime_resume = sunxi_spi_runtime_resume,
+ .runtime_suspend = sunxi_spi_runtime_suspend,
};
-static struct platform_driver sun4i_spi_driver = {
- .probe = sun4i_spi_probe,
- .remove = sun4i_spi_remove,
+static struct platform_driver sunxi_spi_driver = {
+ .probe = sunxi_spi_probe,
+ .remove = sunxi_spi_remove,
.driver = {
- .name = "sun4i-spi",
- .of_match_table = sun4i_spi_match,
- .pm = &sun4i_spi_pm_ops,
+ .name = "sunxi-spi",
+ .of_match_table = sunxi_spi_match,
+ .pm = &sunxi_spi_pm_ops,
},
};
-module_platform_driver(sun4i_spi_driver);
+module_platform_driver(sunxi_spi_driver);
MODULE_AUTHOR("Pan Nan <[email protected]>");
MODULE_AUTHOR("Maxime Ripard <[email protected]>");
diff --git a/drivers/spi/spi-sun6i.c b/drivers/spi/spi-sun6i.c
index 06759d0..a27bf8f 100644
--- a/drivers/spi/spi-sun6i.c
+++ b/drivers/spi/spi-sun6i.c
@@ -23,62 +23,62 @@
#include <linux/spi/spi.h>
-#define SUN6I_FIFO_DEPTH 128
-
-#define SUN6I_GBL_CTL_REG 0x04
-#define SUN6I_GBL_CTL_BUS_ENABLE BIT(0)
-#define SUN6I_GBL_CTL_MASTER BIT(1)
-#define SUN6I_GBL_CTL_TP BIT(7)
-#define SUN6I_GBL_CTL_RST BIT(31)
-
-#define SUN6I_TFR_CTL_REG 0x08
-#define SUN6I_TFR_CTL_CPHA BIT(0)
-#define SUN6I_TFR_CTL_CPOL BIT(1)
-#define SUN6I_TFR_CTL_SPOL BIT(2)
-#define SUN6I_TFR_CTL_CS_MASK 0x30
-#define SUN6I_TFR_CTL_CS(cs) (((cs) << 4) &
SUN6I_TFR_CTL_CS_MASK)
-#define SUN6I_TFR_CTL_CS_MANUAL BIT(6)
-#define SUN6I_TFR_CTL_CS_LEVEL BIT(7)
-#define SUN6I_TFR_CTL_DHB BIT(8)
-#define SUN6I_TFR_CTL_FBS BIT(12)
-#define SUN6I_TFR_CTL_XCH BIT(31)
-
-#define SUN6I_INT_CTL_REG 0x10
-#define SUN6I_INT_CTL_RF_OVF BIT(8)
-#define SUN6I_INT_CTL_TC BIT(12)
-
-#define SUN6I_INT_STA_REG 0x14
-
-#define SUN6I_FIFO_CTL_REG 0x18
-#define SUN6I_FIFO_CTL_RF_RST BIT(15)
-#define SUN6I_FIFO_CTL_TF_RST BIT(31)
-
-#define SUN6I_FIFO_STA_REG 0x1c
-#define SUN6I_FIFO_STA_RF_CNT_MASK 0x7f
-#define SUN6I_FIFO_STA_RF_CNT_BITS 0
-#define SUN6I_FIFO_STA_TF_CNT_MASK 0x7f
-#define SUN6I_FIFO_STA_TF_CNT_BITS 16
-
-#define SUN6I_CLK_CTL_REG 0x24
-#define SUN6I_CLK_CTL_CDR2_MASK 0xff
-#define SUN6I_CLK_CTL_CDR2(div) (((div) &
SUN6I_CLK_CTL_CDR2_MASK) << 0)
-#define SUN6I_CLK_CTL_CDR1_MASK 0xf
-#define SUN6I_CLK_CTL_CDR1(div) (((div) &
SUN6I_CLK_CTL_CDR1_MASK) << 8)
-#define SUN6I_CLK_CTL_DRS BIT(12)
-
-#define SUN6I_BURST_CNT_REG 0x30
-#define SUN6I_BURST_CNT(cnt) ((cnt) & 0xffffff)
-
-#define SUN6I_XMIT_CNT_REG 0x34
-#define SUN6I_XMIT_CNT(cnt) ((cnt) & 0xffffff)
-
-#define SUN6I_BURST_CTL_CNT_REG 0x38
-#define SUN6I_BURST_CTL_CNT_STC(cnt) ((cnt) & 0xffffff)
-
-#define SUN6I_TXDATA_REG 0x200
-#define SUN6I_RXDATA_REG 0x300
-
-struct sun6i_spi {
+#define SUNXI_FIFO_DEPTH 128
+
+#define SUNXI_GBL_CTL_REG 0x04
+#define SUNXI_GBL_CTL_BUS_ENABLE BIT(0)
+#define SUNXI_GBL_CTL_MASTER BIT(1)
+#define SUNXI_GBL_CTL_TP BIT(7)
+#define SUNXI_GBL_CTL_RST BIT(31)
+
+#define SUNXI_TFR_CTL_REG 0x08
+#define SUNXI_TFR_CTL_CPHA BIT(0)
+#define SUNXI_TFR_CTL_CPOL BIT(1)
+#define SUNXI_TFR_CTL_SPOL BIT(2)
+#define SUNXI_TFR_CTL_CS_MASK 0x30
+#define SUNXI_TFR_CTL_CS(cs) (((cs) << 4) & SUNXI_TFR_CTL_CS_MASK)
+#define SUNXI_TFR_CTL_CS_MANUAL BIT(6)
+#define SUNXI_TFR_CTL_CS_LEVEL BIT(7)
+#define SUNXI_TFR_CTL_DHB BIT(8)
+#define SUNXI_TFR_CTL_FBS BIT(12)
+#define SUNXI_TFR_CTL_XCH BIT(31)
+
+#define SUNXI_INT_CTL_REG 0x10
+#define SUNXI_INT_CTL_RF_OVF BIT(8)
+#define SUNXI_INT_CTL_TC BIT(12)
+
+#define SUNXI_INT_STA_REG 0x14
+
+#define SUNXI_FIFO_CTL_REG 0x18
+#define SUNXI_FIFO_CTL_RF_RST BIT(15)
+#define SUNXI_FIFO_CTL_TF_RST BIT(31)
+
+#define SUNXI_FIFO_STA_REG 0x1c
+#define SUNXI_FIFO_STA_RF_CNT_MASK 0x7f
+#define SUNXI_FIFO_STA_RF_CNT_BITS 0
+#define SUNXI_FIFO_STA_TF_CNT_MASK 0x7f
+#define SUNXI_FIFO_STA_TF_CNT_BITS 16
+
+#define SUNXI_CLK_CTL_REG 0x24
+#define SUNXI_CLK_CTL_CDR2_MASK 0xff
+#define SUNXI_CLK_CTL_CDR2(div) (((div) &
SUNXI_CLK_CTL_CDR2_MASK) << 0)
+#define SUNXI_CLK_CTL_CDR1_MASK 0xf
+#define SUNXI_CLK_CTL_CDR1(div) (((div) &
SUNXI_CLK_CTL_CDR1_MASK) << 8)
+#define SUNXI_CLK_CTL_DRS BIT(12)
+
+#define SUNXI_BURST_CNT_REG 0x30
+#define SUNXI_BURST_CNT(cnt) ((cnt) & 0xffffff)
+
+#define SUNXI_XMIT_CNT_REG 0x34
+#define SUNXI_XMIT_CNT(cnt) ((cnt) & 0xffffff)
+
+#define SUNXI_BURST_CTL_CNT_REG 0x38
+#define SUNXI_BURST_CTL_CNT_STC(cnt) ((cnt) & 0xffffff)
+
+#define SUNXI_TXDATA_REG 0x200
+#define SUNXI_RXDATA_REG 0x300
+
+struct sunxi_spi {
struct spi_master *master;
void __iomem *base_addr;
struct clk *hclk;
@@ -92,37 +92,37 @@ struct sun6i_spi {
int len;
};
-static inline u32 sun6i_spi_read(struct sun6i_spi *sspi, u32 reg)
+static inline u32 sunxi_spi_read(struct sunxi_spi *sspi, u32 reg)
{
return readl(sspi->base_addr + reg);
}
-static inline void sun6i_spi_write(struct sun6i_spi *sspi, u32 reg, u32 value)
+static inline void sunxi_spi_write(struct sunxi_spi *sspi, u32 reg, u32 value)
{
writel(value, sspi->base_addr + reg);
}
-static inline void sun6i_spi_drain_fifo(struct sun6i_spi *sspi, int len)
+static inline void sunxi_spi_drain_fifo(struct sunxi_spi *sspi, int len)
{
u32 reg, cnt;
u8 byte;
/* See how much data is available */
- reg = sun6i_spi_read(sspi, SUN6I_FIFO_STA_REG);
- reg &= SUN6I_FIFO_STA_RF_CNT_MASK;
- cnt = reg >> SUN6I_FIFO_STA_RF_CNT_BITS;
+ reg = sunxi_spi_read(sspi, SUNXI_FIFO_STA_REG);
+ reg &= SUNXI_FIFO_STA_RF_CNT_MASK;
+ cnt = reg >> SUNXI_FIFO_STA_RF_CNT_BITS;
if (len > cnt)
len = cnt;
while (len--) {
- byte = readb(sspi->base_addr + SUN6I_RXDATA_REG);
+ byte = readb(sspi->base_addr + SUNXI_RXDATA_REG);
if (sspi->rx_buf)
*sspi->rx_buf++ = byte;
}
}
-static inline void sun6i_spi_fill_fifo(struct sun6i_spi *sspi, int len)
+static inline void sunxi_spi_fill_fifo(struct sunxi_spi *sspi, int len)
{
u8 byte;
@@ -131,27 +131,27 @@ static inline void sun6i_spi_fill_fifo(struct sun6i_spi
*sspi, int len)
while (len--) {
byte = sspi->tx_buf ? *sspi->tx_buf++ : 0;
- writeb(byte, sspi->base_addr + SUN6I_TXDATA_REG);
+ writeb(byte, sspi->base_addr + SUNXI_TXDATA_REG);
sspi->len--;
}
}
-static void sun6i_spi_set_cs(struct spi_device *spi, bool enable)
+static void sunxi_spi_set_cs(struct spi_device *spi, bool enable)
{
- struct sun6i_spi *sspi = spi_master_get_devdata(spi->master);
+ struct sunxi_spi *sspi = spi_master_get_devdata(spi->master);
u32 reg;
- reg = sun6i_spi_read(sspi, SUN6I_TFR_CTL_REG);
- reg &= ~SUN6I_TFR_CTL_CS_MASK;
- reg |= SUN6I_TFR_CTL_CS(spi->chip_select);
+ reg = sunxi_spi_read(sspi, SUNXI_TFR_CTL_REG);
+ reg &= ~SUNXI_TFR_CTL_CS_MASK;
+ reg |= SUNXI_TFR_CTL_CS(spi->chip_select);
/* We want to control the chip select manually */
- reg |= SUN6I_TFR_CTL_CS_MANUAL;
+ reg |= SUNXI_TFR_CTL_CS_MANUAL;
if (enable)
- reg |= SUN6I_TFR_CTL_CS_LEVEL;
+ reg |= SUNXI_TFR_CTL_CS_LEVEL;
else
- reg &= ~SUN6I_TFR_CTL_CS_LEVEL;
+ reg &= ~SUNXI_TFR_CTL_CS_LEVEL;
/*
* Even though this looks irrelevant since we are supposed to
@@ -165,23 +165,23 @@ static void sun6i_spi_set_cs(struct spi_device *spi, bool
enable)
* low.
*/
if (spi->mode & SPI_CS_HIGH)
- reg &= ~SUN6I_TFR_CTL_SPOL;
+ reg &= ~SUNXI_TFR_CTL_SPOL;
else
- reg |= SUN6I_TFR_CTL_SPOL;
+ reg |= SUNXI_TFR_CTL_SPOL;
- sun6i_spi_write(sspi, SUN6I_TFR_CTL_REG, reg);
+ sunxi_spi_write(sspi, SUNXI_TFR_CTL_REG, reg);
}
-static size_t sun6i_spi_max_transfer_size(struct spi_device *spi)
+static size_t sunxi_spi_max_transfer_size(struct spi_device *spi)
{
- return SUN6I_FIFO_DEPTH - 1;
+ return SUNXI_FIFO_DEPTH - 1;
}
-static int sun6i_spi_transfer_one(struct spi_master *master,
+static int sunxi_spi_transfer_one(struct spi_master *master,
struct spi_device *spi,
struct spi_transfer *tfr)
{
- struct sun6i_spi *sspi = spi_master_get_devdata(master);
+ struct sunxi_spi *sspi = spi_master_get_devdata(master);
unsigned int mclk_rate, div, timeout;
unsigned int start, end, tx_time;
unsigned int tx_len = 0;
@@ -189,7 +189,7 @@ static int sun6i_spi_transfer_one(struct spi_master *master,
u32 reg;
/* We don't support transfer larger than the FIFO */
- if (tfr->len > SUN6I_FIFO_DEPTH)
+ if (tfr->len > SUNXI_FIFO_DEPTH)
return -EINVAL;
reinit_completion(&sspi->done);
@@ -198,43 +198,43 @@ static int sun6i_spi_transfer_one(struct spi_master
*master,
sspi->len = tfr->len;
/* Clear pending interrupts */
- sun6i_spi_write(sspi, SUN6I_INT_STA_REG, ~0);
+ sunxi_spi_write(sspi, SUNXI_INT_STA_REG, ~0);
/* Reset FIFO */
- sun6i_spi_write(sspi, SUN6I_FIFO_CTL_REG,
- SUN6I_FIFO_CTL_RF_RST | SUN6I_FIFO_CTL_TF_RST);
+ sunxi_spi_write(sspi, SUNXI_FIFO_CTL_REG,
+ SUNXI_FIFO_CTL_RF_RST | SUNXI_FIFO_CTL_TF_RST);
/*
* Setup the transfer control register: Chip Select,
* polarities, etc.
*/
- reg = sun6i_spi_read(sspi, SUN6I_TFR_CTL_REG);
+ reg = sunxi_spi_read(sspi, SUNXI_TFR_CTL_REG);
if (spi->mode & SPI_CPOL)
- reg |= SUN6I_TFR_CTL_CPOL;
+ reg |= SUNXI_TFR_CTL_CPOL;
else
- reg &= ~SUN6I_TFR_CTL_CPOL;
+ reg &= ~SUNXI_TFR_CTL_CPOL;
if (spi->mode & SPI_CPHA)
- reg |= SUN6I_TFR_CTL_CPHA;
+ reg |= SUNXI_TFR_CTL_CPHA;
else
- reg &= ~SUN6I_TFR_CTL_CPHA;
+ reg &= ~SUNXI_TFR_CTL_CPHA;
if (spi->mode & SPI_LSB_FIRST)
- reg |= SUN6I_TFR_CTL_FBS;
+ reg |= SUNXI_TFR_CTL_FBS;
else
- reg &= ~SUN6I_TFR_CTL_FBS;
+ reg &= ~SUNXI_TFR_CTL_FBS;
/*
* If it's a TX only transfer, we don't want to fill the RX
* FIFO with bogus data
*/
if (sspi->rx_buf)
- reg &= ~SUN6I_TFR_CTL_DHB;
+ reg &= ~SUNXI_TFR_CTL_DHB;
else
- reg |= SUN6I_TFR_CTL_DHB;
+ reg |= SUNXI_TFR_CTL_DHB;
- sun6i_spi_write(sspi, SUN6I_TFR_CTL_REG, reg);
+ sunxi_spi_write(sspi, SUNXI_TFR_CTL_REG, reg);
/* Ensure that we have a parent clock fast enough */
mclk_rate = clk_get_rate(sspi->mclk);
@@ -258,37 +258,37 @@ static int sun6i_spi_transfer_one(struct spi_master
*master,
* frequency, fall back to CDR1.
*/
div = mclk_rate / (2 * tfr->speed_hz);
- if (div <= (SUN6I_CLK_CTL_CDR2_MASK + 1)) {
+ if (div <= (SUNXI_CLK_CTL_CDR2_MASK + 1)) {
if (div > 0)
div--;
- reg = SUN6I_CLK_CTL_CDR2(div) | SUN6I_CLK_CTL_DRS;
+ reg = SUNXI_CLK_CTL_CDR2(div) | SUNXI_CLK_CTL_DRS;
} else {
div = ilog2(mclk_rate) - ilog2(tfr->speed_hz);
- reg = SUN6I_CLK_CTL_CDR1(div);
+ reg = SUNXI_CLK_CTL_CDR1(div);
}
- sun6i_spi_write(sspi, SUN6I_CLK_CTL_REG, reg);
+ sunxi_spi_write(sspi, SUNXI_CLK_CTL_REG, reg);
/* Setup the transfer now... */
if (sspi->tx_buf)
tx_len = tfr->len;
/* Setup the counters */
- sun6i_spi_write(sspi, SUN6I_BURST_CNT_REG, SUN6I_BURST_CNT(tfr->len));
- sun6i_spi_write(sspi, SUN6I_XMIT_CNT_REG, SUN6I_XMIT_CNT(tx_len));
- sun6i_spi_write(sspi, SUN6I_BURST_CTL_CNT_REG,
- SUN6I_BURST_CTL_CNT_STC(tx_len));
+ sunxi_spi_write(sspi, SUNXI_BURST_CNT_REG, SUNXI_BURST_CNT(tfr->len));
+ sunxi_spi_write(sspi, SUNXI_XMIT_CNT_REG, SUNXI_XMIT_CNT(tx_len));
+ sunxi_spi_write(sspi, SUNXI_BURST_CTL_CNT_REG,
+ SUNXI_BURST_CTL_CNT_STC(tx_len));
/* Fill the TX FIFO */
- sun6i_spi_fill_fifo(sspi, SUN6I_FIFO_DEPTH);
+ sunxi_spi_fill_fifo(sspi, SUNXI_FIFO_DEPTH);
/* Enable the interrupts */
- sun6i_spi_write(sspi, SUN6I_INT_CTL_REG, SUN6I_INT_CTL_TC);
+ sunxi_spi_write(sspi, SUNXI_INT_CTL_REG, SUNXI_INT_CTL_TC);
/* Start the transfer */
- reg = sun6i_spi_read(sspi, SUN6I_TFR_CTL_REG);
- sun6i_spi_write(sspi, SUN6I_TFR_CTL_REG, reg | SUN6I_TFR_CTL_XCH);
+ reg = sunxi_spi_read(sspi, SUNXI_TFR_CTL_REG);
+ sunxi_spi_write(sspi, SUNXI_TFR_CTL_REG, reg | SUNXI_TFR_CTL_XCH);
tx_time = max(tfr->len * 8 * 2 / (tfr->speed_hz / 1000), 100U);
start = jiffies;
@@ -304,22 +304,22 @@ static int sun6i_spi_transfer_one(struct spi_master
*master,
goto out;
}
- sun6i_spi_drain_fifo(sspi, SUN6I_FIFO_DEPTH);
+ sunxi_spi_drain_fifo(sspi, SUNXI_FIFO_DEPTH);
out:
- sun6i_spi_write(sspi, SUN6I_INT_CTL_REG, 0);
+ sunxi_spi_write(sspi, SUNXI_INT_CTL_REG, 0);
return ret;
}
-static irqreturn_t sun6i_spi_handler(int irq, void *dev_id)
+static irqreturn_t sunxi_spi_handler(int irq, void *dev_id)
{
- struct sun6i_spi *sspi = dev_id;
- u32 status = sun6i_spi_read(sspi, SUN6I_INT_STA_REG);
+ struct sunxi_spi *sspi = dev_id;
+ u32 status = sunxi_spi_read(sspi, SUNXI_INT_STA_REG);
/* Transfer complete */
- if (status & SUN6I_INT_CTL_TC) {
- sun6i_spi_write(sspi, SUN6I_INT_STA_REG, SUN6I_INT_CTL_TC);
+ if (status & SUNXI_INT_CTL_TC) {
+ sunxi_spi_write(sspi, SUNXI_INT_STA_REG, SUNXI_INT_CTL_TC);
complete(&sspi->done);
return IRQ_HANDLED;
}
@@ -327,10 +327,10 @@ static irqreturn_t sun6i_spi_handler(int irq, void
*dev_id)
return IRQ_NONE;
}
-static int sun6i_spi_runtime_resume(struct device *dev)
+static int sunxi_spi_runtime_resume(struct device *dev)
{
struct spi_master *master = dev_get_drvdata(dev);
- struct sun6i_spi *sspi = spi_master_get_devdata(master);
+ struct sunxi_spi *sspi = spi_master_get_devdata(master);
int ret;
ret = clk_prepare_enable(sspi->hclk);
@@ -351,8 +351,8 @@ static int sun6i_spi_runtime_resume(struct device *dev)
goto err2;
}
- sun6i_spi_write(sspi, SUN6I_GBL_CTL_REG,
- SUN6I_GBL_CTL_BUS_ENABLE | SUN6I_GBL_CTL_MASTER |
SUN6I_GBL_CTL_TP);
+ sunxi_spi_write(sspi, SUNXI_GBL_CTL_REG,
+ SUNXI_GBL_CTL_BUS_ENABLE | SUNXI_GBL_CTL_MASTER |
SUNXI_GBL_CTL_TP);
return 0;
@@ -364,10 +364,10 @@ out:
return ret;
}
-static int sun6i_spi_runtime_suspend(struct device *dev)
+static int sunxi_spi_runtime_suspend(struct device *dev)
{
struct spi_master *master = dev_get_drvdata(dev);
- struct sun6i_spi *sspi = spi_master_get_devdata(master);
+ struct sunxi_spi *sspi = spi_master_get_devdata(master);
reset_control_assert(sspi->rstc);
clk_disable_unprepare(sspi->mclk);
@@ -376,14 +376,14 @@ static int sun6i_spi_runtime_suspend(struct device *dev)
return 0;
}
-static int sun6i_spi_probe(struct platform_device *pdev)
+static int sunxi_spi_probe(struct platform_device *pdev)
{
struct spi_master *master;
- struct sun6i_spi *sspi;
+ struct sunxi_spi *sspi;
struct resource *res;
int ret = 0, irq;
- master = spi_alloc_master(&pdev->dev, sizeof(struct sun6i_spi));
+ master = spi_alloc_master(&pdev->dev, sizeof(struct sunxi_spi));
if (!master) {
dev_err(&pdev->dev, "Unable to allocate SPI Master\n");
return -ENOMEM;
@@ -406,8 +406,8 @@ static int sun6i_spi_probe(struct platform_device *pdev)
goto err_free_master;
}
- ret = devm_request_irq(&pdev->dev, irq, sun6i_spi_handler,
- 0, "sun6i-spi", sspi);
+ ret = devm_request_irq(&pdev->dev, irq, sunxi_spi_handler,
+ 0, "sunxi-spi", sspi);
if (ret) {
dev_err(&pdev->dev, "Cannot request IRQ\n");
goto err_free_master;
@@ -416,14 +416,14 @@ static int sun6i_spi_probe(struct platform_device *pdev)
sspi->master = master;
master->max_speed_hz = 100 * 1000 * 1000;
master->min_speed_hz = 3 * 1000;
- master->set_cs = sun6i_spi_set_cs;
- master->transfer_one = sun6i_spi_transfer_one;
+ master->set_cs = sunxi_spi_set_cs;
+ master->transfer_one = sunxi_spi_transfer_one;
master->num_chipselect = 4;
master->mode_bits = SPI_CPOL | SPI_CPHA | SPI_CS_HIGH | SPI_LSB_FIRST;
master->bits_per_word_mask = SPI_BPW_MASK(8);
master->dev.of_node = pdev->dev.of_node;
master->auto_runtime_pm = true;
- master->max_transfer_size = sun6i_spi_max_transfer_size;
+ master->max_transfer_size = sunxi_spi_max_transfer_size;
sspi->hclk = devm_clk_get(&pdev->dev, "ahb");
if (IS_ERR(sspi->hclk)) {
@@ -452,7 +452,7 @@ static int sun6i_spi_probe(struct platform_device *pdev)
* This wake-up/shutdown pattern is to be able to have the
* device woken up, even if runtime_pm is disabled
*/
- ret = sun6i_spi_runtime_resume(&pdev->dev);
+ ret = sunxi_spi_runtime_resume(&pdev->dev);
if (ret) {
dev_err(&pdev->dev, "Couldn't resume the device\n");
goto err_free_master;
@@ -472,40 +472,40 @@ static int sun6i_spi_probe(struct platform_device *pdev)
err_pm_disable:
pm_runtime_disable(&pdev->dev);
- sun6i_spi_runtime_suspend(&pdev->dev);
+ sunxi_spi_runtime_suspend(&pdev->dev);
err_free_master:
spi_master_put(master);
return ret;
}
-static int sun6i_spi_remove(struct platform_device *pdev)
+static int sunxi_spi_remove(struct platform_device *pdev)
{
pm_runtime_disable(&pdev->dev);
return 0;
}
-static const struct of_device_id sun6i_spi_match[] = {
+static const struct of_device_id sunxi_spi_match[] = {
{ .compatible = "allwinner,sun6i-a31-spi", },
{}
};
-MODULE_DEVICE_TABLE(of, sun6i_spi_match);
+MODULE_DEVICE_TABLE(of, sunxi_spi_match);
-static const struct dev_pm_ops sun6i_spi_pm_ops = {
- .runtime_resume = sun6i_spi_runtime_resume,
- .runtime_suspend = sun6i_spi_runtime_suspend,
+static const struct dev_pm_ops sunxi_spi_pm_ops = {
+ .runtime_resume = sunxi_spi_runtime_resume,
+ .runtime_suspend = sunxi_spi_runtime_suspend,
};
-static struct platform_driver sun6i_spi_driver = {
- .probe = sun6i_spi_probe,
- .remove = sun6i_spi_remove,
+static struct platform_driver sunxi_spi_driver = {
+ .probe = sunxi_spi_probe,
+ .remove = sunxi_spi_remove,
.driver = {
- .name = "sun6i-spi",
- .of_match_table = sun6i_spi_match,
- .pm = &sun6i_spi_pm_ops,
+ .name = "sunxi-spi",
+ .of_match_table = sunxi_spi_match,
+ .pm = &sunxi_spi_pm_ops,
},
};
-module_platform_driver(sun6i_spi_driver);
+module_platform_driver(sunxi_spi_driver);
MODULE_AUTHOR("Pan Nan <[email protected]>");
MODULE_AUTHOR("Maxime Ripard <[email protected]>");
--
2.8.1
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