spi: pxa2xx: Use LPSS prefix for defines that are Intel LPSS specific
Rename a few defines that are specific to Intel LPSS SPI private
registers with LPSS prefix. It makes easier to distinguish them from
common defines.
Suggested-by: Robert Jarzmik <robert.jarzmik@free.fr>
Signed-off-by: Jarkko Nikula <jarkko.nikula@linux.intel.com>
Signed-off-by: Mark Brown <broonie@kernel.org>
diff --git a/drivers/spi/spi-pxa2xx.c b/drivers/spi/spi-pxa2xx.c
index 0f6a6c8..9060aee 100644
--- a/drivers/spi/spi-pxa2xx.c
+++ b/drivers/spi/spi-pxa2xx.c
@@ -61,9 +61,9 @@
| QUARK_X1000_SSCR1_TFT \
| SSCR1_SPH | SSCR1_SPO | SSCR1_LBM)
-#define GENERAL_REG_RXTO_HOLDOFF_DISABLE BIT(24)
-#define SPI_CS_CONTROL_SW_MODE BIT(0)
-#define SPI_CS_CONTROL_CS_HIGH BIT(1)
+#define LPSS_GENERAL_REG_RXTO_HOLDOFF_DISABLE BIT(24)
+#define LPSS_CS_CONTROL_SW_MODE BIT(0)
+#define LPSS_CS_CONTROL_CS_HIGH BIT(1)
struct lpss_config {
/* LPSS offset from drv_data->ioaddr */
@@ -250,8 +250,8 @@
/* Enable software chip select control */
value = __lpss_ssp_read_priv(drv_data, config->reg_cs_ctrl);
- value &= ~(SPI_CS_CONTROL_SW_MODE | SPI_CS_CONTROL_CS_HIGH);
- value |= SPI_CS_CONTROL_SW_MODE | SPI_CS_CONTROL_CS_HIGH;
+ value &= ~(LPSS_CS_CONTROL_SW_MODE | LPSS_CS_CONTROL_CS_HIGH);
+ value |= LPSS_CS_CONTROL_SW_MODE | LPSS_CS_CONTROL_CS_HIGH;
__lpss_ssp_write_priv(drv_data, config->reg_cs_ctrl, value);
/* Enable multiblock DMA transfers */
@@ -261,7 +261,7 @@
if (config->reg_general >= 0) {
value = __lpss_ssp_read_priv(drv_data,
config->reg_general);
- value |= GENERAL_REG_RXTO_HOLDOFF_DISABLE;
+ value |= LPSS_GENERAL_REG_RXTO_HOLDOFF_DISABLE;
__lpss_ssp_write_priv(drv_data,
config->reg_general, value);
}
@@ -277,9 +277,9 @@
value = __lpss_ssp_read_priv(drv_data, config->reg_cs_ctrl);
if (enable)
- value &= ~SPI_CS_CONTROL_CS_HIGH;
+ value &= ~LPSS_CS_CONTROL_CS_HIGH;
else
- value |= SPI_CS_CONTROL_CS_HIGH;
+ value |= LPSS_CS_CONTROL_CS_HIGH;
__lpss_ssp_write_priv(drv_data, config->reg_cs_ctrl, value);
}