28 	struct mt6323_pwrc *pwrc = mt_pwrc;  in mt6323_do_pwroff()  local
32 	regmap_write(pwrc->regmap, pwrc->base + RTC_BBPU, RTC_BBPU_KEY);  in mt6323_do_pwroff()
33 	regmap_write(pwrc->regmap, pwrc->base + RTC_WRTGR_MT6323, 1);  in mt6323_do_pwroff()
35 	ret = regmap_read_poll_timeout(pwrc->regmap,  in mt6323_do_pwroff()
36 					pwrc->base + RTC_BBPU, val,  in mt6323_do_pwroff()
41 		dev_err(pwrc->dev, "failed to write BBPU: %d\n", ret);  in mt6323_do_pwroff()
52 	struct mt6323_pwrc *pwrc;  in mt6323_pwrc_probe()  local
55 	pwrc = devm_kzalloc(&pdev->dev, sizeof(*pwrc), GFP_KERNEL);  in mt6323_pwrc_probe()
56 	if (!pwrc)  in mt6323_pwrc_probe()
63 	pwrc->base = res->start;  in mt6323_pwrc_probe()
64 	pwrc->regmap = mt6397_chip->regmap;  in mt6323_pwrc_probe()
65 	pwrc->dev = &pdev->dev;  in mt6323_pwrc_probe()
66 	mt_pwrc = pwrc;  in mt6323_pwrc_probe()
82 	{ .compatible = "mediatek,mt6323-pwrc" },
91 		.name   = "mt6323-pwrc",