Added ACPI support for the I2C controller present on Broadcom's
Vulcan ARM64 processor. ACPI ID used by the controller is BRCM9007.
Signed-off-by: Tanmay Jagdale <tanmay.jagdale@xxxxxxxxxxxx>
---
drivers/i2c/busses/i2c-xlp9xx.c | 10 ++++++++++
1 file changed, 10 insertions(+)
diff --git a/drivers/i2c/busses/i2c-xlp9xx.c b/drivers/i2c/busses/i2c-xlp9xx.c
index c941418..62a7cff 100644
--- a/drivers/i2c/busses/i2c-xlp9xx.c
+++ b/drivers/i2c/busses/i2c-xlp9xx.c
@@ -13,6 +13,7 @@
#include <linux/io.h>
#include <linux/kernel.h>
#include <linux/module.h>
+#include <linux/acpi.h>
#include <linux/platform_device.h>
#define XLP9XX_I2C_DIV 0x0
@@ -429,12 +430,21 @@ static const struct of_device_id xlp9xx_i2c_of_match[] = {
{ /* sentinel */ },
};
+#ifdef CONFIG_ACPI
+static const struct acpi_device_id vulcan_i2c_acpi_ids[] = {
+ {"BRCM9007", 0},
+ {}
+};
+MODULE_DEVICE_TABLE(acpi, vulcan_i2c_acpi_ids);
+#endif
+
static struct platform_driver xlp9xx_i2c_driver = {
.probe = xlp9xx_i2c_probe,
.remove = xlp9xx_i2c_remove,
.driver = {
.name = "xlp9xx-i2c",
.of_match_table = xlp9xx_i2c_of_match,
+ .acpi_match_table = ACPI_PTR(vulcan_i2c_acpi_ids),
},
};
--
2.1.0
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