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Commit 5342b7ef authored by Linux Build Service Account's avatar Linux Build Service Account Committed by Gerrit - the friendly Code Review server
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Merge "ARM: dts: msm: Add PBS trigger support for OLEDB for PM660A"

parents 3d65a6ba be5977b8

Documentation/devicetree/bindings/regulator/qpnp-oledb-regulator.txt

+0 −7
Original line number Diff line number Diff line
@@ -62,13 +62,6 @@ Required Node Structure 
		     rail.  This property is applicable only if qcom,ext-pin-ctl

		     property is specified and it is specific to PM660A.



- qcom,force-pd-control

	Usage:      optional

	Value type: <bool>

	Definition:  Used to enable the pull down control forcibly via SPMI by

		     disabling the pull down configuration done by hardware

		     automatically through SWIRE pulses.



- qcom,pbs-client

	Usage:      optional

	Value type: <phandle>

arch/arm/boot/dts/qcom/msm-pm660l.dtsi

+3 −0
Original line number Diff line number Diff line
@@ -417,6 +417,7 @@ 
		       #size-cells = <1>;

		       qcom,pmic-revid = <&pm660l_revid>;

		       reg = <0xe000 0x100>;

		       qcom,pbs-client = <&pm660l_pbs>;



		       label = "oledb";

		       regulator-name = "regulator-oledb";
@@ -464,6 +465,8 @@ 
				qcom,qpnp-lab-slew-rate = <5000>;

				qcom,qpnp-lab-init-voltage = <4600000>;

				qcom,qpnp-lab-init-amoled-voltage = <4600000>;



				qcom,notify-lab-vreg-ok-sts;

			};

		};

	};

drivers/regulator/qpnp-oledb-regulator.c

+18 −12
Original line number Diff line number Diff line
@@ -377,12 +377,19 @@ static int qpnp_oledb_regulator_disable(struct regulator_dev *rdev) 
		}



		if (val & OLEDB_FORCE_PD_CTL_SPARE_BIT) {

			rc = qpnp_pbs_trigger_event(oledb->pbs_dev_node,

							trigger_bitmap);

			rc = qpnp_oledb_sec_masked_write(oledb, oledb->base +

					OLEDB_SPARE_CTL,

					OLEDB_FORCE_PD_CTL_SPARE_BIT, 0);

			if (rc < 0) {

				pr_err("Failed to trigger the PBS sequence\n");

				pr_err("Failed to write SPARE_CTL rc=%d\n", rc);

				return rc;

			}



			rc = qpnp_pbs_trigger_event(oledb->pbs_dev_node,

							trigger_bitmap);

			if (rc < 0)

				pr_err("Failed to trigger the PBS sequence\n");



			pr_debug("PBS event triggered\n");

		} else {

			pr_debug("OLEDB_SPARE_CTL register bit not set\n");
@@ -1123,8 +1130,14 @@ static int qpnp_oledb_parse_dt(struct qpnp_oledb *oledb) 
	oledb->pbs_control =

			of_property_read_bool(of_node, "qcom,pbs-control");



	oledb->force_pd_control =

			of_property_read_bool(of_node, "qcom,force-pd-control");

	/* Use the force_pd_control only for PM660A versions <= v2.0 */

	if (oledb->pmic_rev_id->pmic_subtype == PM660L_SUBTYPE &&

				oledb->pmic_rev_id->rev4 <= PM660L_V2P0_REV4) {

		if (!(oledb->pmic_rev_id->rev4 == PM660L_V2P0_REV4 &&

			oledb->pmic_rev_id->rev2 > PM660L_V2P0_REV2)) {

			oledb->force_pd_control = true;

		}

	}



	if (oledb->force_pd_control) {

		oledb->pbs_dev_node = of_parse_phandle(of_node,
@@ -1222,13 +1235,6 @@ static int qpnp_oledb_force_pulldown_config(struct qpnp_oledb *oledb) 
	int rc = 0;

	u8 val;



	rc = qpnp_oledb_sec_masked_write(oledb, oledb->base +

		    OLEDB_SPARE_CTL, OLEDB_FORCE_PD_CTL_SPARE_BIT, 0);

	if (rc < 0) {

		pr_err("Failed to write SPARE_CTL rc=%d\n", rc);

		return rc;

	}



	val = 1;

	rc = qpnp_oledb_write(oledb, oledb->base + OLEDB_PD_CTL,

							&val, 1);

include/linux/qpnp/qpnp-revid.h

+5 −0
Original line number Diff line number Diff line
@@ -214,6 +214,11 @@ 
#define PM660L_V1P1_REV3	0x01

#define PM660L_V1P1_REV4	0x01



#define PM660L_V2P0_REV1	0x00

#define PM660L_V2P0_REV2	0x00

#define PM660L_V2P0_REV3	0x00

#define PM660L_V2P0_REV4	0x02



/* PMI8998 FAB_ID */

#define PMI8998_FAB_ID_SMIC	0x11

#define PMI8998_FAB_ID_GF	0x30