diff options
| author | Ajay Gupta <ajayg@nvidia.com> | 2019-04-23 17:21:46 +0300 |
|---|---|---|
| committer | Greg Kroah-Hartman <gregkh@linuxfoundation.org> | 2019-04-25 11:03:53 +0200 |
| commit | 5fd958a4f67d49089126d3b8b2d9cc993d8853ef (patch) | |
| tree | 726eda54ad881568746b5a3873c60ecba2fdf49d /drivers/i2c | |
| parent | 5d438e200215f61ca6a7aa69f3c4e035ac54d8ee (diff) | |
| download | linux-5fd958a4f67d49089126d3b8b2d9cc993d8853ef.tar.bz2 | |
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: 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>
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
Diffstat (limited to 'drivers/i2c')
| -rw-r--r-- | drivers/i2c/busses/i2c-nvidia-gpu.c | 7 |
1 files changed, 7 insertions, 0 deletions
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; |