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([2405:201:8026:213e:88d5:45ce:40e:490f]) by smtp.gmail.com with ESMTPSA id 98e67ed59e1d1-396b0fcfa3asm17047101a91.6.2026.08.30.10.09.53 (version=TLS1_3 cipher=TLS_AES_256_GCM_SHA384 bits=256/256); Sun, 30 Aug 2026 10:09:59 -0700 (PDT) From: mdshahid03@gmail.com To: Jonathan Cameron Cc: Marcelo Schmitt , David Lechner , =?UTF-8?q?Nuno=20S=C3=A1?= , Andy Shevchenko , Ray Jui , Scott Branden , bcm-kernel-feedback-list@broadcom.com, linux-iio@vger.kernel.org, linux-arm-kernel@lists.infradead.org, linux-kernel@vger.kernel.org, Mohammad Shahid Subject: [PATCH v2 0/5] iio: adc: bcm_iproc_adc: use device-managed resources Date: Sun, 30 Aug 2026 22:39:13 +0530 Message-ID: <20260830170919.470974-1-mdshahid03@gmail.com> X-Mailer: git-send-email 2.43.0 Precedence: bulk X-Mailing-List: linux-kernel@vger.kernel.org List-Id: List-Subscribe: List-Unsubscribe: MIME-Version: 1.0 Content-Transfer-Encoding: 8bit From: Mohammad Shahid Changes since v1: - Sort headers and make the driver IWYU compliant. - Use devm_clk_get_enabled() and devm_add_action_or_reset() for - clock and ADC cleanup. - Use devm_mutex_init() and devm_iio_device_register(), removing the manual cleanup paths and remove() callback. I checked the history of IPROC_ADC_AUXIN_SCAN_ENA and the related iProc touchscreen driver. There is no documented dependency requiring the bit to be cleared before tsc_clk is enabled. I also checked the touchscreen driver's shared-register handling. It enables tsc_clk before configuring the shared REGCTL2, and its history does not indicate an ordering requirement involving IPROC_ADC_AUXIN_SCAN_ENA. Therefore, devm_clk_get_enabled() is used as suggested. linux/delay.h is retained because the driver directly uses udelay(). --- Mohammad Shahid (5): iio: adc: bcm_iproc_adc: sort headers alphabetically iio: adc: bcm_iproc_adc: fix include dependencies iio: adc: bcm_iproc_adc: use devm-managed cleanup iio: adc: bcm_iproc_adc: use devm-managed mutex initialization iio: adc: bcm_iproc_adc: use devm_iio_device_register() drivers/iio/adc/bcm_iproc_adc.c | 62 ++++++++++++++------------------- 1 file changed, 26 insertions(+), 36 deletions(-) -- 2.43.0