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100 lines
3.0 KiB
Diff
100 lines
3.0 KiB
Diff
From b7bf74840dcffd209d4fc26a6d16d669bcda8f1d Mon Sep 17 00:00:00 2001
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From: Robert Marko <robimarko@gmail.com>
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Date: Fri, 20 Nov 2020 13:52:43 +0100
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Subject: [PATCH] thermal: qcom: tsens: Add IPQ8074 support
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Qualcomm IPQ807x SoC-s use tsens v2.3.0 IP, but they
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only have one interrupt and not a dedicated critical interrupt.
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Signed-off-by: Robert Marko <robimarko@gmail.com>
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---
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drivers/thermal/qcom/tsens-v2.c | 14 ++++++++++++++
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drivers/thermal/qcom/tsens.c | 27 ++++++++++++++++++---------
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drivers/thermal/qcom/tsens.h | 2 +-
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3 files changed, 33 insertions(+), 10 deletions(-)
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--- a/drivers/thermal/qcom/tsens-v2.c
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+++ b/drivers/thermal/qcom/tsens-v2.c
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@@ -36,6 +36,14 @@ static struct tsens_features tsens_v2_fe
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.max_sensors = 16,
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};
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+static struct tsens_features tsens_ipq8074_feat = {
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+ .ver_major = VER_2_X,
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+ .crit_int = 0,
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+ .adc = 0,
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+ .srot_split = 1,
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+ .max_sensors = 16,
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+};
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+
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static const struct reg_field tsens_v2_regfields[MAX_REGFIELDS] = {
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/* ----- SROT ------ */
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/* VERSION */
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@@ -101,6 +109,12 @@ struct tsens_plat_data data_tsens_v2 = {
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.fields = tsens_v2_regfields,
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};
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+struct tsens_plat_data data_tsens_ipq8074 = {
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+ .ops = &ops_generic_v2,
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+ .feat = &tsens_ipq8074_feat,
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+ .fields = tsens_v2_regfields,
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+};
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+
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/* Kept around for backward compatibility with old msm8996.dtsi */
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struct tsens_plat_data data_8996 = {
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.num_sensors = 13,
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--- a/drivers/thermal/qcom/tsens.c
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+++ b/drivers/thermal/qcom/tsens.c
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@@ -325,16 +325,22 @@ static int tsens_read_irq_state(struct t
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ret = regmap_field_read(priv->rf[LOW_INT_MASK_0 + hw_id], &d->low_irq_mask);
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if (ret)
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return ret;
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- ret = regmap_field_read(priv->rf[CRIT_INT_CLEAR_0 + hw_id],
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- &d->crit_irq_clear);
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- if (ret)
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- return ret;
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- ret = regmap_field_read(priv->rf[CRIT_INT_MASK_0 + hw_id],
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- &d->crit_irq_mask);
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- if (ret)
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- return ret;
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+ if (priv->feat->crit_int) {
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+ ret = regmap_field_read(priv->rf[CRIT_INT_CLEAR_0 + hw_id],
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+ &d->crit_irq_clear);
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+ if (ret)
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+ return ret;
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+ ret = regmap_field_read(priv->rf[CRIT_INT_MASK_0 + hw_id],
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+ &d->crit_irq_mask);
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+ if (ret)
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+ return ret;
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- d->crit_thresh = tsens_hw_to_mC(s, CRIT_THRESH_0 + hw_id);
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+ d->crit_thresh = tsens_hw_to_mC(s, CRIT_THRESH_0 + hw_id);
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+ } else {
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+ d->crit_irq_clear = 0;
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+ d->crit_irq_mask = 0;
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+ d->crit_thresh = 0;
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+ }
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} else {
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/* No mask register on older TSENS */
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d->up_irq_mask = 0;
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@@ -993,6 +999,9 @@ static const struct of_device_id tsens_t
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}, {
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.compatible = "qcom,tsens-v2",
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.data = &data_tsens_v2,
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+ }, {
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+ .compatible = "qcom,ipq8074-tsens",
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+ .data = &data_tsens_ipq8074,
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},
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{}
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};
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--- a/drivers/thermal/qcom/tsens.h
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+++ b/drivers/thermal/qcom/tsens.h
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@@ -593,6 +593,6 @@ extern struct tsens_plat_data data_8916,
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extern struct tsens_plat_data data_tsens_v1, data_8976;
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/* TSENS v2 targets */
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-extern struct tsens_plat_data data_8996, data_tsens_v2;
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+extern struct tsens_plat_data data_8996, data_tsens_v2, data_tsens_ipq8074;
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#endif /* __QCOM_TSENS_H__ */
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