Register DPLL sub-devices to expose this functionality provided by ZL3073x chip family. Each sub-device represents one of the provided DPLL channels.
Signed-off-by: Ivan Vecera <[email protected]> --- drivers/mfd/zl3073x-core.c | 15 +++++++++++++++ 1 file changed, 15 insertions(+) diff --git a/drivers/mfd/zl3073x-core.c b/drivers/mfd/zl3073x-core.c index 0bd31591245a2..fda77724a8452 100644 --- a/drivers/mfd/zl3073x-core.c +++ b/drivers/mfd/zl3073x-core.c @@ -6,6 +6,7 @@ #include <linux/device.h> #include <linux/export.h> #include <linux/math64.h> +#include <linux/mfd/core.h> #include <linux/mfd/zl3073x.h> #include <linux/mfd/zl3073x_regs.h> #include <linux/module.h> @@ -774,6 +775,20 @@ int zl3073x_dev_probe(struct zl3073x_dev *zldev, if (rc) return rc; + /* Add DPLL sub-device cell for each DPLL channel */ + for (i = 0; i < chip_info->num_channels; i++) { + struct mfd_cell dpll_dev = MFD_CELL_BASIC("zl3073x-dpll", NULL, + NULL, 0, i); + + rc = devm_mfd_add_devices(zldev->dev, PLATFORM_DEVID_AUTO, + &dpll_dev, 1, NULL, 0, NULL); + if (rc) { + dev_err_probe(zldev->dev, rc, + "Failed to add DPLL sub-device\n"); + return rc; + } + } + /* Register the device as devlink device */ devlink = priv_to_devlink(zldev); devlink_register(devlink); -- 2.48.1
