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[46.53.189.50]) by smtp.googlemail.com with ESMTPSA id 4fb4d7f45d1cf-5cf03b5d793sm2940166a12.17.2024.11.09.04.44.43 (version=TLS1_3 cipher=TLS_AES_256_GCM_SHA384 bits=256/256); Sat, 09 Nov 2024 04:44:45 -0800 (PST) From: Dzmitry Sankouski Date: Sat, 09 Nov 2024 15:44:34 +0300 Subject: [PATCH 2/4] power: supply: max17042: implement dts shared-irq MIME-Version: 1.0 Message-Id: <20241109-b4-max17042-v1-2-9e2b07e54e76@gmail.com> References: <20241109-b4-max17042-v1-0-9e2b07e54e76@gmail.com> In-Reply-To: <20241109-b4-max17042-v1-0-9e2b07e54e76@gmail.com> To: Hans de Goede , Krzysztof Kozlowski , Marek Szyprowski , Sebastian Krzyszkowiak , Purism Kernel Team , Sebastian Reichel , Rob Herring , Conor Dooley , Alim Akhtar , Shawn Guo , Sascha Hauer , Pengutronix Kernel Team , Fabio Estevam , Bjorn Andersson , Konrad Dybcio Cc: linux-pm@vger.kernel.org, devicetree@vger.kernel.org, linux-kernel@vger.kernel.org, linux-arm-kernel@lists.infradead.org, linux-samsung-soc@vger.kernel.org, imx@lists.linux.dev, linux-arm-msm@vger.kernel.org, Dzmitry Sankouski X-Mailer: b4 0.14.0 X-Developer-Signature: v=1; a=ed25519-sha256; t=1731156277; l=1696; i=dsankouski@gmail.com; s=20240619; h=from:subject:message-id; bh=mseh9WRqz5C4m+dJG3gKVqO4w2mq1wg/wZdf/mAK3Mc=; b=p6RG8L2ppMseJHrGFGFXqKD0cvO/hmr64avCyPTMrXOmpbKJvR/L7yqOw+I7HkKgDykpfAaQc K5rjsIUntQwDRGn+xKnFPr/5z2IEZy24Orl7n7sVxJn+1/jtzpqtQCh X-Developer-Key: i=dsankouski@gmail.com; a=ed25519; pk=YJcXFcN1EWrzBYuiE2yi5Mn6WLn6L1H71J+f7X8fMag= X-CRM114-Version: 20100106-BlameMichelson ( TRE 0.8.0 (BSD) ) MR-646709E3 X-CRM114-CacheID: sfid-20241109_044448_204363_7392AA88 X-CRM114-Status: GOOD ( 14.54 ) X-BeenThere: linux-arm-kernel@lists.infradead.org X-Mailman-Version: 2.1.34 Precedence: list List-Id: List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , Sender: "linux-arm-kernel" Errors-To: linux-arm-kernel-bounces+linux-arm-kernel=archiver.kernel.org@lists.infradead.org If shared-irq specified in device tree, request irq as shared. Signed-off-by: Dzmitry Sankouski --- drivers/power/supply/max17042_battery.c | 3 ++- include/linux/power/max17042_battery.h | 1 + 2 files changed, 3 insertions(+), 1 deletion(-) diff --git a/drivers/power/supply/max17042_battery.c b/drivers/power/supply/max17042_battery.c index 496c3e1f2ee6..f3d89d4d5c42 100644 --- a/drivers/power/supply/max17042_battery.c +++ b/drivers/power/supply/max17042_battery.c @@ -933,6 +933,7 @@ max17042_get_of_pdata(struct max17042_chip *chip) pdata->vmin = INT_MIN; if (of_property_read_s32(np, "maxim,over-volt", &pdata->vmax)) pdata->vmax = INT_MAX; + pdata->is_irq_shared = of_property_read_bool(np, "shared-irq"); return pdata; } @@ -1109,7 +1110,7 @@ static int max17042_probe(struct i2c_client *client) * On ACPI systems the IRQ may be handled by ACPI-event code, * so we need to share (if the ACPI code is willing to share). */ - if (acpi_id) + if (acpi_id || chip->pdata->is_irq_shared) flags |= IRQF_SHARED | IRQF_PROBE_SHARED; ret = devm_request_threaded_irq(&client->dev, client->irq, diff --git a/include/linux/power/max17042_battery.h b/include/linux/power/max17042_battery.h index c417abd2ab70..1261dbaa5e8f 100644 --- a/include/linux/power/max17042_battery.h +++ b/include/linux/power/max17042_battery.h @@ -250,6 +250,7 @@ struct max17042_platform_data { int num_init_data; /* Number of enties in init_data array */ bool enable_current_sense; bool enable_por_init; /* Use POR init from Maxim appnote */ + bool is_irq_shared; /* * R_sns in micro-ohms.