diff options
Diffstat (limited to 'drivers/i2c/busses')
| -rw-r--r-- | drivers/i2c/busses/Kconfig | 1 | ||||
| -rw-r--r-- | drivers/i2c/busses/i2c-nvidia-gpu.c | 26 |
2 files changed, 7 insertions, 20 deletions
diff --git a/drivers/i2c/busses/Kconfig b/drivers/i2c/busses/Kconfig index 6df1bd150233..df3ecbe8ff25 100644 --- a/drivers/i2c/busses/Kconfig +++ b/drivers/i2c/busses/Kconfig @@ -253,6 +253,7 @@ config I2C_NFORCE2_S4985 config I2C_NVIDIA_GPU tristate "NVIDIA GPU I2C controller" depends on PCI + select I2C_CCGX_UCSI help If you say yes to this option, support will be included for the NVIDIA GPU I2C controller which is used to communicate with the GPU's diff --git a/drivers/i2c/busses/i2c-nvidia-gpu.c b/drivers/i2c/busses/i2c-nvidia-gpu.c index b5055a3cbd93..8117c3674209 100644 --- a/drivers/i2c/busses/i2c-nvidia-gpu.c +++ b/drivers/i2c/busses/i2c-nvidia-gpu.c @@ -17,6 +17,8 @@ #include <asm/unaligned.h> +#include "i2c-ccgx-ucsi.h" + /* I2C definitions */ #define I2C_MST_CNTL 0x00 #define I2C_MST_CNTL_GEN_START BIT(0) @@ -266,23 +268,6 @@ static const struct software_node ccgx_node = { .properties = ccgx_props, }; -static int gpu_populate_client(struct gpu_i2c_dev *i2cd, int irq) -{ - i2cd->gpu_ccgx_ucsi = devm_kzalloc(i2cd->dev, - sizeof(*i2cd->gpu_ccgx_ucsi), - GFP_KERNEL); - if (!i2cd->gpu_ccgx_ucsi) - return -ENOMEM; - - strlcpy(i2cd->gpu_ccgx_ucsi->type, "ccgx-ucsi", - sizeof(i2cd->gpu_ccgx_ucsi->type)); - i2cd->gpu_ccgx_ucsi->addr = 0x8; - i2cd->gpu_ccgx_ucsi->irq = irq; - i2cd->gpu_ccgx_ucsi->swnode = &ccgx_node; - i2cd->ccgx_client = i2c_new_client_device(&i2cd->adapter, i2cd->gpu_ccgx_ucsi); - return PTR_ERR_OR_ZERO(i2cd->ccgx_client); -} - static int gpu_i2c_probe(struct pci_dev *pdev, const struct pci_device_id *id) { struct gpu_i2c_dev *i2cd; @@ -328,9 +313,10 @@ static int gpu_i2c_probe(struct pci_dev *pdev, const struct pci_device_id *id) if (status < 0) goto free_irq_vectors; - status = gpu_populate_client(i2cd, pdev->irq); - if (status < 0) { - dev_err(&pdev->dev, "gpu_populate_client failed %d\n", status); + i2cd->ccgx_client = i2c_new_ccgx_ucsi(&i2cd->adapter, pdev->irq, &ccgx_node); + if (IS_ERR(i2cd->ccgx_client)) { + status = dev_err_probe(&pdev->dev, PTR_ERR(i2cd->ccgx_client), + "register UCSI failed\n"); goto del_adapter; } |