Commit 913ba5c9 authored by Łukasz Stelmach's avatar Łukasz Stelmach Committed by Mark Brown

spi: spi-s3c64xx: Rename S3C64XX_SPI_SLAVE_* to S3C64XX_SPI_CS_*

Rename S3C64XX_SPI_SLAVE_* to S3C64XX_SPI_CS_* to match documentation.
Signed-off-by: default avatarŁukasz Stelmach <l.stelmach@samsung.com>
Reviewed-by: default avatarKrzysztof Kozlowski <krzk@kernel.org>
Link: https://lore.kernel.org/r/20201002122243.26849-6-l.stelmach@samsung.comSigned-off-by: default avatarMark Brown <broonie@kernel.org>
parent df7cd1bb
......@@ -29,7 +29,7 @@
#define S3C64XX_SPI_CH_CFG 0x00
#define S3C64XX_SPI_CLK_CFG 0x04
#define S3C64XX_SPI_MODE_CFG 0x08
#define S3C64XX_SPI_SLAVE_SEL 0x0C
#define S3C64XX_SPI_CS_REG 0x0C
#define S3C64XX_SPI_INT_EN 0x10
#define S3C64XX_SPI_STATUS 0x14
#define S3C64XX_SPI_TX_DATA 0x18
......@@ -64,9 +64,9 @@
#define S3C64XX_SPI_MODE_TXDMA_ON (1<<1)
#define S3C64XX_SPI_MODE_4BURST (1<<0)
#define S3C64XX_SPI_SLAVE_AUTO (1<<1)
#define S3C64XX_SPI_SLAVE_SIG_INACT (1<<0)
#define S3C64XX_SPI_SLAVE_NSC_CNT_2 (2<<4)
#define S3C64XX_SPI_CS_NSC_CNT_2 (2<<4)
#define S3C64XX_SPI_CS_AUTO (1<<1)
#define S3C64XX_SPI_CS_SIG_INACT (1<<0)
#define S3C64XX_SPI_INT_TRAILING_EN (1<<6)
#define S3C64XX_SPI_INT_RX_OVERRUN_EN (1<<5)
......@@ -332,18 +332,18 @@ static void s3c64xx_spi_set_cs(struct spi_device *spi, bool enable)
if (enable) {
if (!(sdd->port_conf->quirks & S3C64XX_SPI_QUIRK_CS_AUTO)) {
writel(0, sdd->regs + S3C64XX_SPI_SLAVE_SEL);
writel(0, sdd->regs + S3C64XX_SPI_CS_REG);
} else {
u32 ssel = readl(sdd->regs + S3C64XX_SPI_SLAVE_SEL);
u32 ssel = readl(sdd->regs + S3C64XX_SPI_CS_REG);
ssel |= (S3C64XX_SPI_SLAVE_AUTO |
S3C64XX_SPI_SLAVE_NSC_CNT_2);
writel(ssel, sdd->regs + S3C64XX_SPI_SLAVE_SEL);
ssel |= (S3C64XX_SPI_CS_AUTO |
S3C64XX_SPI_CS_NSC_CNT_2);
writel(ssel, sdd->regs + S3C64XX_SPI_CS_REG);
}
} else {
if (!(sdd->port_conf->quirks & S3C64XX_SPI_QUIRK_CS_AUTO))
writel(S3C64XX_SPI_SLAVE_SIG_INACT,
sdd->regs + S3C64XX_SPI_SLAVE_SEL);
writel(S3C64XX_SPI_CS_SIG_INACT,
sdd->regs + S3C64XX_SPI_CS_REG);
}
}
......@@ -982,9 +982,9 @@ static void s3c64xx_spi_hwinit(struct s3c64xx_spi_driver_data *sdd)
sdd->cur_speed = 0;
if (sci->no_cs)
writel(0, sdd->regs + S3C64XX_SPI_SLAVE_SEL);
writel(0, sdd->regs + S3C64XX_SPI_CS_REG);
else if (!(sdd->port_conf->quirks & S3C64XX_SPI_QUIRK_CS_AUTO))
writel(S3C64XX_SPI_SLAVE_SIG_INACT, sdd->regs + S3C64XX_SPI_SLAVE_SEL);
writel(S3C64XX_SPI_CS_SIG_INACT, sdd->regs + S3C64XX_SPI_CS_REG);
/* Disable Interrupts - we use Polling if not DMA mode */
writel(0, regs + S3C64XX_SPI_INT_EN);
......
Markdown is supported
0%
or
You are about to add 0 people to the discussion. Proceed with caution.
Finish editing this message first!
Please register or to comment