Merge "hbtp-input : fix L13A electric leakage issue" (1f7495cc) · Commits · e / devices / android_kernel_fairphone_FP3

drivers/input/misc/hbtp_input.c

+16 −0

Original line number	Diff line number	Diff line
		@@ -82,6 +82,7 @@ struct hbtp_data {
		bool override_disp_coords;
		bool manage_afe_power_ana;
		bool manage_power_dig;
		bool regulator_enabled;
		u32 power_on_delay;
		u32 power_off_delay;
		bool manage_pin_ctrl;
		@@ -360,6 +361,11 @@ static int hbtp_pdev_power_on(struct hbtp_data *hbtp, bool on)
		if (!on)
		goto reg_off;

		if (hbtp->regulator_enabled) {
		pr_debug("%s: regulator already enabled\n", __func__);
		return 0;
		}

		if (hbtp->vcc_ana) {
		ret = reg_set_load_check(hbtp->vcc_ana,
		hbtp->afe_load_ua);
		@@ -403,9 +409,16 @@ static int hbtp_pdev_power_on(struct hbtp_data *hbtp, bool on)
		}
		}

		hbtp->regulator_enabled = true;

		return 0;

		reg_off:
		if (!hbtp->regulator_enabled) {
		pr_debug("%s: regulator not enabled\n", __func__);
		return 0;
		}

		if (hbtp->vcc_dig) {
		reg_set_load_check(hbtp->vcc_dig, 0);
		regulator_disable(hbtp->vcc_dig);
		@@ -422,6 +435,9 @@ static int hbtp_pdev_power_on(struct hbtp_data *hbtp, bool on)
		reg_set_load_check(hbtp->vcc_ana, 0);
		regulator_disable(hbtp->vcc_ana);
		}

		hbtp->regulator_enabled = false;

		return 0;
		}