[PATCH v2 1/9] i2c: designware: Add some flexiblity to the model info

Jarkko Nikula
2024-02-06T14:52:07Z

From: "Michael J. Ruhl" <michael.j.ruhl@intel.com>

Currently the way to identify a model is via a bit field, of which
4 bits are currently defined.

Use a shifted value to that more models can be defined.

Reviewed-by: Andy Shevchenko <andriy.shevchenko@linux.intel.com>
Suggested-by: Andy Shevchenko <andriy.shevchenko@linux.intel.com>
Signed-off-by: Michael J. Ruhl <michael.j.ruhl@intel.com>
Signed-off-by: Jarkko Nikula <jarkko.nikula@linux.intel.com>
---
drivers/i2c/busses/i2c-designware-core.h | 8 ++++----
1 file changed, 4 insertions(+), 4 deletions(-)

diff --git a/drivers/i2c/busses/i2c-designware-core.h b/drivers/i2c/busses/i2c-designware-core.h
index a7f6f3eafad7..4e1f0924f493 100644
--- a/drivers/i2c/busses/i2c-designware-core.h
+++ b/drivers/i2c/busses/i2c-designware-core.h
@@ -304,10 +304,10 @@ struct dw_i2c_dev {
#define ACCESS_NO_IRQ_SUSPEND BIT(1)
#define ARBITRATION_SEMAPHORE BIT(2)

-#define MODEL_MSCC_OCELOT BIT(8)
-#define MODEL_BAIKAL_BT1 BIT(9)
-#define MODEL_AMD_NAVI_GPU BIT(10)
-#define MODEL_WANGXUN_SP BIT(11)
+#define MODEL_MSCC_OCELOT (1 << 8)
+#define MODEL_BAIKAL_BT1 (2 << 8)
+#define MODEL_AMD_NAVI_GPU (3 << 8)
+#define MODEL_WANGXUN_SP (4 << 8)
#define MODEL_MASK GENMASK(11, 8)

/*
--
2.43.0