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Commit 5fd958a4 authored by Ajay Gupta's avatar Ajay Gupta Committed by Greg Kroah-Hartman
Browse files

i2c: nvidia-gpu: Supply CCGx driver the fw build info 



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: default avatarHeikki Krogerus <heikki.krogerus@linux.intel.com>
Signed-off-by: default avatarAjay Gupta <ajayg@nvidia.com>
Signed-off-by: default avatarHeikki Krogerus <heikki.krogerus@linux.intel.com>
Signed-off-by: default avatarGreg Kroah-Hartman <gregkh@linuxfoundation.org>
parent 5d438e20

drivers/i2c/busses/i2c-nvidia-gpu.c

+7 −0
Original line number Diff line number Diff line
@@ -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;