[PATCH V3 2/4] i2c: busses: xgene: add acpi support for i2c xgene SLIMpro driver

Feng Kan
2015-04-23T18:07:13Z

This adds support for ACPI for the APM X-Gene I2C SLIMpro proxy
driver.

Signed-off-by: Feng Kan <fkan@apm.com>
---
drivers/i2c/busses/i2c-xgene-slimpro.c | 12 +++++++++++-
1 file changed, 11 insertions(+), 1 deletion(-)

diff --git a/drivers/i2c/busses/i2c-xgene-slimpro.c b/drivers/i2c/busses/i2c-xgene-slimpro.c
index afe4cf2..0035760 100644
--- a/drivers/i2c/busses/i2c-xgene-slimpro.c
+++ b/drivers/i2c/busses/i2c-xgene-slimpro.c
@@ -22,6 +22,7 @@
* using the APM X-Gene SLIMpro mailbox driver.
*
*/
+#include <linux/acpi.h>
#include <linux/dma-mapping.h>
#include <linux/i2c.h>
#include <linux/interrupt.h>
@@ -442,12 +443,21 @@ static const struct of_device_id xgene_slimpro_i2c_id[] = {
};
MODULE_DEVICE_TABLE(of, xgene_slimpro_i2c_dt_ids);

+#ifdef CONFIG_ACPI
+static const struct acpi_device_id xgene_slimpro_i2c_acpi_ids[] = {
+ {"PRP0001", 0},
+ {}
+};
+MODULE_DEVICE_TABLE(acpi, slimpro_acpi_ids);
+#endif
+
static struct platform_driver xgene_slimpro_i2c_driver = {
.probe = xgene_slimpro_i2c_probe,
.remove = xgene_slimpro_i2c_remove,
.driver = {
.name = "xgene-slimpro-i2c",
- .of_match_table = of_match_ptr(xgene_slimpro_i2c_id)
+ .of_match_table = of_match_ptr(xgene_slimpro_i2c_id),
+ .acpi_match_table = ACPI_PTR(xgene_slimpro_i2c_acpi_ids)
},
};

--
1.9.1