diff options
Diffstat (limited to 'drivers/gpu/drm/amd/amdgpu/isp_v4_1_1.c')
| -rw-r--r-- | drivers/gpu/drm/amd/amdgpu/isp_v4_1_1.c | 31 |
1 files changed, 31 insertions, 0 deletions
diff --git a/drivers/gpu/drm/amd/amdgpu/isp_v4_1_1.c b/drivers/gpu/drm/amd/amdgpu/isp_v4_1_1.c index 69dd92f6e86d..574880d67009 100644 --- a/drivers/gpu/drm/amd/amdgpu/isp_v4_1_1.c +++ b/drivers/gpu/drm/amd/amdgpu/isp_v4_1_1.c @@ -25,6 +25,7 @@ * */ +#include <linux/gpio/machine.h> #include "amdgpu.h" #include "isp_v4_1_1.h" @@ -39,15 +40,45 @@ static const unsigned int isp_4_1_1_int_srcid[MAX_ISP411_INT_SRC] = { ISP_4_1__SRCID__ISP_RINGBUFFER_WPT16 }; +static struct gpiod_lookup_table isp_gpio_table = { + .dev_id = "amd_isp_capture", + .table = { + GPIO_LOOKUP("AMDI0030:00", 85, "enable_isp", GPIO_ACTIVE_HIGH), + { } + }, +}; + +static struct gpiod_lookup_table isp_sensor_gpio_table = { + .dev_id = "i2c-ov05c10", + .table = { + GPIO_LOOKUP("amdisp-pinctrl", 0, "enable", GPIO_ACTIVE_HIGH), + { } + }, +}; + static int isp_v4_1_1_hw_init(struct amdgpu_isp *isp) { struct amdgpu_device *adev = isp->adev; int idx, int_idx, num_res, r; + u8 isp_dev_hid[ACPI_ID_LEN]; u64 isp_base; if (adev->rmmio_size == 0 || adev->rmmio_size < 0x5289) return -EINVAL; + r = amdgpu_acpi_get_isp4_dev_hid(&isp_dev_hid); + if (r) { + drm_dbg(&adev->ddev, "Invalid isp platform detected (%d)", r); + /* allow GPU init to progress */ + return 0; + } + + /* add GPIO resources required for OMNI5C10 sensor */ + if (!strcmp("OMNI5C10", isp_dev_hid)) { + gpiod_add_lookup_table(&isp_gpio_table); + gpiod_add_lookup_table(&isp_sensor_gpio_table); + } + isp_base = adev->rmmio_base; isp->isp_cell = kcalloc(3, sizeof(struct mfd_cell), GFP_KERNEL); |