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soc: imx: imx8mp-blk-ctrl: add instance specific probe function

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Allow the specific blk-ctrl instance to define a function, which will
be called during probe to provide device specific extensions.

Signed-off-by: Lucas Stach <l.stach@pengutronix.de>
Tested-by: Marcel Ziswiler <marcel.ziswiler@toradex.com>
Tested-by: Lukas F. Hartmann <lukas@mntre.com>
Signed-off-by: Shawn Guo <shawnguo@kernel.org>
This commit is contained in:
Lucas Stach 2022-12-16 21:08:19 +01:00 committed by Shawn Guo
parent 9d3975f27e
commit f4b3948e5a
1 changed files with 7 additions and 0 deletions
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7
drivers/soc/imx/imx8mp-blk-ctrl.c
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@ -60,6 +60,7 @@ struct imx8mp_blk_ctrl_domain {
struct imx8mp_blk_ctrl_data {
int max_reg;
int (*probe) (struct imx8mp_blk_ctrl *bc);
notifier_fn_t power_notifier_fn;
void (*power_off) (struct imx8mp_blk_ctrl *bc, struct imx8mp_blk_ctrl_domain *domain);
void (*power_on) (struct imx8mp_blk_ctrl *bc, struct imx8mp_blk_ctrl_domain *domain);
@ -634,6 +635,12 @@ static int imx8mp_blk_ctrl_probe(struct platform_device *pdev)
goto cleanup_provider;
}
if (bc_data->probe) {
ret = bc_data->probe(bc);
if (ret)
goto cleanup_provider;
}
dev_set_drvdata(dev, bc);
return 0;