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[209.132.180.67]) by mx.google.com with ESMTP id u21-v6si33002930pgm.406.2018.10.22.00.44.34; Mon, 22 Oct 2018 00:44:34 -0700 (PDT) Received-SPF: pass (google.com: best guess record for domain of devicetree-owner@vger.kernel.org designates 209.132.180.67 as permitted sender) client-ip=209.132.180.67; Authentication-Results: mx.google.com; dkim=pass header.i=@linaro.org header.s=google header.b=ER3ytPTW; spf=pass (google.com: best guess record for domain of devicetree-owner@vger.kernel.org designates 209.132.180.67 as permitted sender) smtp.mailfrom=devicetree-owner@vger.kernel.org; dmarc=pass (p=NONE sp=NONE dis=NONE) header.from=linaro.org Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1727783AbeJVQBz (ORCPT + 6 others); Mon, 22 Oct 2018 12:01:55 -0400 Received: from mail-pl1-f195.google.com ([209.85.214.195]:36564 "EHLO mail-pl1-f195.google.com" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1727764AbeJVQBy (ORCPT ); Mon, 22 Oct 2018 12:01:54 -0400 Received: by mail-pl1-f195.google.com with SMTP id y11-v6so18676153plt.3 for ; Mon, 22 Oct 2018 00:44:32 -0700 (PDT) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=linaro.org; s=google; h=from:to:cc:subject:date:message-id:in-reply-to:references :in-reply-to:references; bh=guur6UyotJRvkPcD8qm7dKJt581cqentxqfsCagosRE=; b=ER3ytPTWaZVWB6HqyvTwfVfqbgoKAzRbeWzpCxKitcikd8Cdvar6URv9XWUmN5zExI B7jTB6oTwFC76x6teGcjynI5RnntVwpGqOUP58SNiISEk6KbJwduBSoUznAGC8lnv4SC SKjvsQMKxELkX543I1hDl3bJI8eFzqPsd6+kg= X-Google-DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=1e100.net; s=20161025; h=x-gm-message-state:from:to:cc:subject:date:message-id:in-reply-to :references:in-reply-to:references; bh=guur6UyotJRvkPcD8qm7dKJt581cqentxqfsCagosRE=; b=TJoZJnNNvBuspZNDNJpDxkS1aPkT0K5CMglqjId+Gf4s7Z1PR9mT+K+O7Le40Ijq8Y USQ8K7Umkwv8OESgCnTvi/Ef7VWInR7e5Vzs56DhPiPVUV03fr1wVCpGqnWLdzc7CGQw Il095bF8G12ocDuwnAxQXRgsz3ooIJFj+Nv0ZXL4VsOu6cXO01hPoJj1woN5zC8OFZkM VyoePtmDqs0q/zgBQF+u52OUd9U5kidnHL9KQ4xcMaK6rCEB665e9cmdmn82WTUS9Kdj 5L2j+8j5NXtn0PcydISwcfYI5KCrHhywsSglrXBf194xTnQEFo0eao7PhWSD30BYMwz2 H9IA== X-Gm-Message-State: ABuFfoiDxg5okD/XsZeXp3/XkV8pHo6y9PFtQg8lcAic2yNzOwFYfnrW MH/txfgvaBUIw7wZaQxQ6QuL4A== X-Received: by 2002:a17:902:d01:: with SMTP id 1-v6mr44237644plu.88.1540194272040; Mon, 22 Oct 2018 00:44:32 -0700 (PDT) Received: from baolinwangubtpc.spreadtrum.com ([117.18.48.102]) by smtp.gmail.com with ESMTPSA id d186-v6sm43704253pfg.173.2018.10.22.00.44.28 (version=TLS1 cipher=ECDHE-RSA-AES128-SHA bits=128/128); Mon, 22 Oct 2018 00:44:31 -0700 (PDT) From: Baolin Wang To: sre@kernel.org, robh+dt@kernel.org, mark.rutland@arm.com Cc: linux-pm@vger.kernel.org, devicetree@vger.kernel.org, linux-kernel@vger.kernel.org, yuanjiang.yu@unisoc.com, baolin.wang@linaro.org, broonie@kernel.org, ctatlor97@gmail.com, linus.walleij@linaro.org Subject: [PATCH v6 2/6] power: supply: core: Add one field to present the battery internal resistance Date: Mon, 22 Oct 2018 15:43:58 +0800 Message-Id: X-Mailer: git-send-email 1.7.9.5 In-Reply-To: References: In-Reply-To: References: Sender: devicetree-owner@vger.kernel.org Precedence: bulk List-ID: X-Mailing-List: devicetree@vger.kernel.org Add one field for 'struct power_supply_battery_info' to present the battery factory internal resistance. Signed-off-by: Baolin Wang Reviewed-by: Linus Walleij --- Changes from v5: - None. Changes from v4: - None. Changes from v3: - New patch in v3, which splits code into one separate patch. - Add Linusw reviewed tag. --- drivers/power/supply/power_supply_core.c | 3 +++ include/linux/power_supply.h | 1 + 2 files changed, 4 insertions(+) -- 1.7.9.5 diff --git a/drivers/power/supply/power_supply_core.c b/drivers/power/supply/power_supply_core.c index e853618..307e0995 100644 --- a/drivers/power/supply/power_supply_core.c +++ b/drivers/power/supply/power_supply_core.c @@ -579,6 +579,7 @@ int power_supply_get_battery_info(struct power_supply *psy, info->charge_term_current_ua = -EINVAL; info->constant_charge_current_max_ua = -EINVAL; info->constant_charge_voltage_max_uv = -EINVAL; + info->factory_internal_resistance_uohm = -EINVAL; if (!psy->of_node) { dev_warn(&psy->dev, "%s currently only supports devicetree\n", @@ -616,6 +617,8 @@ int power_supply_get_battery_info(struct power_supply *psy, &info->constant_charge_current_max_ua); of_property_read_u32(battery_np, "constant_charge_voltage_max_microvolt", &info->constant_charge_voltage_max_uv); + of_property_read_u32(battery_np, "factory-internal-resistance-micro-ohms", + &info->factory_internal_resistance_uohm); return 0; } diff --git a/include/linux/power_supply.h b/include/linux/power_supply.h index f807691..d089566 100644 --- a/include/linux/power_supply.h +++ b/include/linux/power_supply.h @@ -326,6 +326,7 @@ struct power_supply_battery_info { int charge_term_current_ua; /* microAmps */ int constant_charge_current_max_ua; /* microAmps */ int constant_charge_voltage_max_uv; /* microVolts */ + int factory_internal_resistance_uohm; /* microOhms */ }; extern struct atomic_notifier_head power_supply_notifier;