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[87.7.31.173]) by smtp.googlemail.com with ESMTPSA id b186sm5759898wme.1.2020.07.15.15.45.35 (version=TLS1_3 cipher=TLS_AES_256_GCM_SHA384 bits=256/256); Wed, 15 Jul 2020 15:45:36 -0700 (PDT) From: Ansuel Smith To: Rob Herring Cc: Ansuel Smith , Andy Gross , Bjorn Andersson , Amit Kucheria , Zhang Rui , Daniel Lezcano , Michael Turquette , Stephen Boyd , linux-arm-msm@vger.kernel.org, linux-pm@vger.kernel.org, devicetree@vger.kernel.org, linux-kernel@vger.kernel.org, linux-clk@vger.kernel.org Subject: [PATCH v3 2/7] drivers: thermal: tsens: try load regmap from parent for 8960 Date: Thu, 16 Jul 2020 00:44:57 +0200 Message-Id: <20200715224503.30462-3-ansuelsmth@gmail.com> X-Mailer: git-send-email 2.27.0 In-Reply-To: <20200715224503.30462-1-ansuelsmth@gmail.com> References: <20200715224503.30462-1-ansuelsmth@gmail.com> MIME-Version: 1.0 Content-Transfer-Encoding: 8bit Sender: linux-pm-owner@vger.kernel.org Precedence: bulk List-ID: X-Mailing-List: linux-pm@vger.kernel.org Devices based on 8060 tsens driver (ipq8064) use the reg of the gcc driver. Try to load the regmap of the parent as they share the same regs. Signed-off-by: Ansuel Smith --- drivers/thermal/qcom/tsens-8960.c | 12 +++++++++++- 1 file changed, 11 insertions(+), 1 deletion(-) diff --git a/drivers/thermal/qcom/tsens-8960.c b/drivers/thermal/qcom/tsens-8960.c index 2a28a5af209e..45788eb3c666 100644 --- a/drivers/thermal/qcom/tsens-8960.c +++ b/drivers/thermal/qcom/tsens-8960.c @@ -7,6 +7,7 @@ #include #include #include +#include #include #include "tsens.h" @@ -168,8 +169,17 @@ static int init_8960(struct tsens_priv *priv) u32 reg_cntl; priv->tm_map = dev_get_regmap(priv->dev, NULL); - if (!priv->tm_map) + if (!priv->tm_map) { + struct device *parent = priv->dev->parent; + + if (parent) + priv->tm_map = syscon_node_to_regmap(parent->of_node); + } + + if (!priv->tm_map || IS_ERR(priv->tm_map)) { + dev_err(priv->dev, "failed to get tsens regmap\n"); return -ENODEV; + } /* * The status registers for each sensor are discontiguous -- 2.27.0