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[123.202.92.53]) by smtp.gmail.com with ESMTPSA id d2e1a72fcca58-89f580173efsm4789001b3a.50.2026.10.20.07.31.38 (version=TLS1_3 cipher=TLS_AES_256_GCM_SHA384 bits=256/256); Tue, 20 Oct 2026 07:31:42 -0700 (PDT) From: Jun Yan To: lgirdwood@gmail.com, broonie@kernel.org, robh@kernel.org, krzk+dt@kernel.org, conor+dt@kernel.org, perex@perex.cz, tiwai@suse.com, heiko@sntech.de Cc: linux-sound@vger.kernel.org, devicetree@vger.kernel.org, linux-kernel@vger.kernel.org, linux-arm-kernel@lists.infradead.org, linux-rockchip@lists.infradead.org, Jun Yan Subject: [PATCH 0/2] ASoC: codecs: Add Everest ES7202 support Date: Tue, 20 Oct 2026 22:31:30 +0800 Message-ID: <20261020143135.623897-1-jerrysteve1101@gmail.com> X-Mailer: git-send-email 2.56.0 X-Archived-By: MIME-Version: 1.0 Content-Transfer-Encoding: 8bit X-CRM114-Version: 20100106-BlameMichelson ( TRE 0.9.0 (BSD) ) MR-646709E3 X-CRM114-CacheID: sfid-20261020_073144_436393_435E4EF7 X-CRM114-Status: GOOD ( 12.28 ) X-Spam-Score: -1.9 (-) X-BeenThere: linux-arm-kernel@lists.infradead.org X-Mailman-Version: 2.1.34 Precedence: list List-Id: List-Archive: List-Post: List-Help: List-Subscribe: , Sender: "linux-arm-kernel" X-Spam-Status: No, score=-10.8 required=3.0 tests=BAYES_00,DKIM_SIGNED, DKIM_VALID,DKIM_VALID_AU,DKIM_VALID_EF,FREEMAIL_FORGED_FROMDOMAIN, FREEMAIL_FROM,HEADER_FROM_DIFFERENT_DOMAINS,INCLUDES_PATCH, MAILING_LIST_MULTI,SPF_HELO_NONE,SPF_PASS,USER_AGENT_GIT autolearn=ham autolearn_force=no version=4.0.1 X-Spam-Checker-Version: SpamAssassin 4.0.1 (2024-03-26) on aws-us-west-2-korg-listserv-alma10-1 This series adds support for the Everest ES7202, a 2-channel PDM analog-to-digital converter controlled over I2C. Patch 1 adds the DT bindings and patch 2 the ASoC codec driver. The driver is based on the Rockchip BSP driver, reworked for mainline to use regmap and devm_ helpers, probe the device ID, and report the actual per-step PGA gain. Jun Yan (2): dt-bindings: sound: add Everest ES7202 ASoC: codecs: add support for Everest ES7202 PDM ADC .../bindings/sound/everest,es7202.yaml | 56 +++ sound/soc/codecs/Kconfig | 10 + sound/soc/codecs/Makefile | 2 + sound/soc/codecs/es7202.c | 372 ++++++++++++++++++ sound/soc/codecs/es7202.h | 133 +++++++ 5 files changed, 573 insertions(+) create mode 100644 Documentation/devicetree/bindings/sound/everest,es7202.yaml create mode 100644 sound/soc/codecs/es7202.c create mode 100644 sound/soc/codecs/es7202.h -- 2.56.0