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Commit 68107424 authored by Harry Yang's avatar Harry Yang
Browse files

power: smb5-lib: Initialize nodes for SBUx and VPH_PWR channel 



Initialize nodes for SBU1/2 resistance and VPH_PWR voltage reading.

Change-Id: I9451af2433148a831b29cbbad01a44e413515bf5
Signed-off-by: default avatarHarry Yang <harryy@codeaurora.org>
parent e052a19f

drivers/power/supply/qcom/qpnp-smb5.c

+30 −0
Original line number Diff line number Diff line
@@ -482,6 +482,36 @@ static int smb5_parse_dt(struct smb5 *chip) 
		}

	}



	rc = of_property_match_string(node, "io-channel-names",

			"sbux_res");

	if (rc >= 0) {

		chg->iio.sbux_chan = iio_channel_get(chg->dev,

				"sbux_res");

		if (IS_ERR(chg->iio.sbux_chan)) {

			rc = PTR_ERR(chg->iio.sbux_chan);

			if (rc != -EPROBE_DEFER)

				dev_err(chg->dev, "USBIN_V channel unavailable, %ld\n",

						rc);

			chg->iio.sbux_chan = NULL;

			return rc;

		}

	}



	rc = of_property_match_string(node, "io-channel-names",

			"vph_voltage");

	if (rc >= 0) {

		chg->iio.vph_v_chan = iio_channel_get(chg->dev,

				"vph_voltage");

		if (IS_ERR(chg->iio.vph_v_chan)) {

			rc = PTR_ERR(chg->iio.vph_v_chan);

			if (rc != -EPROBE_DEFER)

				dev_err(chg->dev, "vph_voltage channel unavailable, %ld\n",

						rc);

			chg->iio.vph_v_chan = NULL;

			return rc;

		}

	}



	return 0;

}

drivers/power/supply/qcom/smb5-lib.c

+4 −0
Original line number Diff line number Diff line
@@ -4332,6 +4332,10 @@ static void smblib_iio_deinit(struct smb_charger *chg) 
		iio_channel_release(chg->iio.usbin_i_chan);

	if (!IS_ERR_OR_NULL(chg->iio.temp_chan))

		iio_channel_release(chg->iio.temp_chan);

	if (!IS_ERR_OR_NULL(chg->iio.sbux_chan))

		iio_channel_release(chg->iio.sbux_chan);

	if (!IS_ERR_OR_NULL(chg->iio.vph_v_chan))

		iio_channel_release(chg->iio.vph_v_chan);

}



int smblib_init(struct smb_charger *chg)

drivers/power/supply/qcom/smb5-lib.h

+2 −0
Original line number Diff line number Diff line
@@ -251,6 +251,8 @@ struct smb_iio { 
	struct iio_channel	*usbin_v_chan;

	struct iio_channel	*batt_i_chan;

	struct iio_channel	*connector_temp_chan;

	struct iio_channel	*sbux_chan;

	struct iio_channel	*vph_v_chan;

};



struct smb_charger {