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[71.255.246.27]) by smtp.googlemail.com with ESMTPSA id 54sm16246030qts.75.2019.10.16.12.37.34 (version=TLS1_2 cipher=ECDHE-RSA-AES128-SHA bits=128/128); Wed, 16 Oct 2019 12:37:35 -0700 (PDT) From: Thara Gopinath To: edubezval@gmail.com, rui.zhang@intel.com, ulf.hansson@linaro.org, daniel.lezcano@linaro.org, bjorn.andersson@linaro.org, agross@kernel.org Cc: amit.kucheria@verdurent.com, mark.rutland@arm.com, rjw@rjwysocki.net, linux-pm@vger.kernel.org, devicetree@vger.kernel.org, linux-arm-msm@vger.kernel.org, linux-kernel@vger.kernel.org Subject: [PATCH v3 5/7] soc: qcom: Extend RPMh power controller driver to register warming devices. Date: Wed, 16 Oct 2019 15:37:19 -0400 Message-Id: <1571254641-13626-6-git-send-email-thara.gopinath@linaro.org> X-Mailer: git-send-email 2.1.4 In-Reply-To: <1571254641-13626-1-git-send-email-thara.gopinath@linaro.org> References: <1571254641-13626-1-git-send-email-thara.gopinath@linaro.org> Sender: linux-pm-owner@vger.kernel.org Precedence: bulk List-ID: X-Mailing-List: linux-pm@vger.kernel.org RPMh power control hosts power domains that can be used as thermal warming devices. Register these power domains with the generic power domain warming device thermal framework. Signed-off-by: Thara Gopinath --- drivers/soc/qcom/rpmhpd.c | 21 ++++++++++++++++++++- 1 file changed, 20 insertions(+), 1 deletion(-) diff --git a/drivers/soc/qcom/rpmhpd.c b/drivers/soc/qcom/rpmhpd.c index 9d37534..88ba615 100644 --- a/drivers/soc/qcom/rpmhpd.c +++ b/drivers/soc/qcom/rpmhpd.c @@ -11,6 +11,7 @@ #include #include #include +#include #include #include #include @@ -333,6 +334,7 @@ static int rpmhpd_probe(struct platform_device *pdev) struct genpd_onecell_data *data; struct rpmhpd **rpmhpds; const struct rpmhpd_desc *desc; + struct device_node *child; desc = of_device_get_match_data(dev); if (!desc) @@ -396,7 +398,24 @@ static int rpmhpd_probe(struct platform_device *pdev) &rpmhpds[i]->pd); } - return of_genpd_add_provider_onecell(pdev->dev.of_node, data); + ret = of_genpd_add_provider_onecell(pdev->dev.of_node, data); + + if (ret) + return ret; + + for_each_available_child_of_node(dev->of_node, child) { + if (!of_find_property(child, "#cooling-cells", NULL)) + continue; + + for (i = 0; i < num_pds; i++) + if (strcmp(child->name, rpmhpds[i]->pd.name) == 0) + break; + if (i == num_pds) + continue; + pwr_domain_warming_register(child, &rpmhpds[i]->pd); + } + + return 0; } static struct platform_driver rpmhpd_driver = { -- 2.1.4