From: Alan Cox <a...@linux.intel.com>
This adds the quirks field to the driver and the flags. We don't yet
implement any of them so we don't confuse the driver.
Signed-off-by: Alan Cox <a...@linux.intel.com>
---
drivers/spi/intel_mid_ssp_spi.c | 11 ++++++++++-
1 files changed, 10 insertions(+), 1 deletions(-)
diff --git a/drivers/spi/intel_mid_ssp_spi.c b/drivers/spi/intel_mid_ssp_spi.c
index 19c62bc..f201edd 100644
--- a/drivers/spi/intel_mid_ssp_spi.c
+++ b/drivers/spi/intel_mid_ssp_spi.c
@@ -125,6 +125,15 @@ struct driver_data {
/* SPI framework hookup */
struct spi_master *master;
+ /* Chip specific quirks */
+ int quirks;
+#define QUIRKS_PLATFORM_MRST 1
+#define QUIRKS_SRAM_ADDITIONAL_CPY 2
+#define QUIRKS_USE_PM_QOS 4
+#define QUIRKS_BIT_BANGING 8
+#define QUIRKS_SPI_SLAVE_CLOCK_MODE 16
+#define QUIRKS_PLATFORM_MDFL 32
+
/* SSP register addresses */
unsigned long paddr;
void __iomem *ioaddr;
@@ -137,7 +146,6 @@ struct driver_data {
u32 clear_sr;
u32 mask_sr;
-
/* Current message transfer state info */
struct tasklet_struct poll_transfer;
struct spi_message *cur_msg;
@@ -1163,6 +1171,7 @@ static int intel_mid_ssp_spi_probe(struct pci_dev *pdev,
}
drv_data = spi_master_get_devdata(master);
+ drv_data->quirks = ent->driver_data;
drv_data->master = master;
drv_data->pdev = pdev;
drv_data->pwrstate = PWRSTATE_ON;
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