diff mbox series

[v4,2/7] i2c: nvidia-gpu: Supply CCGx driver the fw build info

Message ID 20190423142151.26135-3-heikki.krogerus@linux.intel.com (mailing list archive)
State Mainlined
Commit 5fd958a4f67d49089126d3b8b2d9cc993d8853ef
Headers show
Series usb: typec: ucsi: Remaining changes for v5.2 | expand

Commit Message

Heikki Krogerus April 23, 2019, 2:21 p.m. UTC 
From: Ajay Gupta <ajayg@nvidia.com>

Adding device property "ccgx,firmware-build" for the CCGx
device, so the CCGx driver knows which firmware binary to
use for a specific vendor.

Suggested-by: Heikki Krogerus <heikki.krogerus@linux.intel.com>
Signed-off-by: Ajay Gupta <ajayg@nvidia.com>
Signed-off-by: Heikki Krogerus <heikki.krogerus@linux.intel.com>
---
 drivers/i2c/busses/i2c-nvidia-gpu.c | 7 +++++++
 1 file changed, 7 insertions(+)
diff mbox series

Patch

diff --git a/drivers/i2c/busses/i2c-nvidia-gpu.c b/drivers/i2c/busses/i2c-nvidia-gpu.c
index 4e67d5ed480e..1c8f708f212b 100644
--- a/drivers/i2c/busses/i2c-nvidia-gpu.c
+++ b/drivers/i2c/busses/i2c-nvidia-gpu.c
@@ -253,6 +253,12 @@  static const struct pci_device_id gpu_i2c_ids[] = {
 };
 MODULE_DEVICE_TABLE(pci, gpu_i2c_ids);
 
+static const struct property_entry ccgx_props[] = {
+	/* Use FW built for NVIDIA (nv) only */
+	PROPERTY_ENTRY_U16("ccgx,firmware-build", ('n' << 8) | 'v'),
+	{ }
+};
+
 static int gpu_populate_client(struct gpu_i2c_dev *i2cd, int irq)
 {
 	struct i2c_client *ccgx_client;
@@ -267,6 +273,7 @@  static int gpu_populate_client(struct gpu_i2c_dev *i2cd, int irq)
 		sizeof(i2cd->gpu_ccgx_ucsi->type));
 	i2cd->gpu_ccgx_ucsi->addr = 0x8;
 	i2cd->gpu_ccgx_ucsi->irq = irq;
+	i2cd->gpu_ccgx_ucsi->properties = ccgx_props;
 	ccgx_client = i2c_new_device(&i2cd->adapter, i2cd->gpu_ccgx_ucsi);
 	if (!ccgx_client)
 		return -ENODEV;