Message ID | 20230921144400.62380-11-dlechner@baylibre.com |
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State | New |
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[90.5.10.86]) by smtp.gmail.com with ESMTPSA id s17-20020a1cf211000000b003fe2a40d287sm2125515wmc.1.2023.09.21.07.44.20 (version=TLS1_3 cipher=TLS_AES_256_GCM_SHA384 bits=256/256); Thu, 21 Sep 2023 07:44:21 -0700 (PDT) From: David Lechner <dlechner@baylibre.com> To: linux-iio@vger.kernel.org, devicetree@vger.kernel.org, linux-staging@lists.linux.dev Cc: linux-kernel@vger.kernel.org, Jonathan Cameron <jic23@kernel.org>, Rob Herring <robh+dt@kernel.org>, Krzysztof Kozlowski <krzysztof.kozlowski+dt@linaro.org>, Conor Dooley <conor+dt@kernel.org>, Michael Hennerich <Michael.Hennerich@analog.com>, =?utf-8?q?Nuno_S=C3=A1?= <nuno.sa@analog.com>, Axel Haslam <ahaslam@baylibre.com>, Philip Molloy <pmolloy@baylibre.com>, David Lechner <dlechner@baylibre.com> Subject: [PATCH v2 10/19] staging: iio: resolver: ad2s1210: add debugfs reg access Date: Thu, 21 Sep 2023 09:43:51 -0500 Message-Id: <20230921144400.62380-11-dlechner@baylibre.com> X-Mailer: git-send-email 2.34.1 In-Reply-To: <20230921144400.62380-1-dlechner@baylibre.com> References: <20230921144400.62380-1-dlechner@baylibre.com> MIME-Version: 1.0 Content-Transfer-Encoding: 8bit X-Spam-Status: No, score=-1.9 required=5.0 tests=BAYES_00,DKIM_SIGNED, DKIM_VALID,RCVD_IN_DNSWL_BLOCKED,SPF_HELO_NONE,SPF_PASS autolearn=unavailable autolearn_force=no version=3.4.6 X-Spam-Checker-Version: SpamAssassin 3.4.6 (2021-04-09) on lindbergh.monkeyblade.net Precedence: bulk List-ID: <linux-kernel.vger.kernel.org> X-Mailing-List: linux-kernel@vger.kernel.org X-Greylist: Sender passed SPF test, not delayed by milter-greylist-4.6.4 (snail.vger.email [0.0.0.0]); Thu, 21 Sep 2023 12:30:39 -0700 (PDT) X-getmail-retrieved-from-mailbox: INBOX X-GMAIL-THRID: 1777768029234334149 X-GMAIL-MSGID: 1777768029234334149 |
Series |
iio: resolver: move ad2s1210 out of staging
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Commit Message
David Lechner
Sept. 21, 2023, 2:43 p.m. UTC
This add an implementation of debugfs_reg_access for the AD2S1210
driver.
Signed-off-by: David Lechner <dlechner@baylibre.com>
---
drivers/staging/iio/resolver/ad2s1210.c | 20 ++++++++++++++++++++
1 file changed, 20 insertions(+)
diff --git a/drivers/staging/iio/resolver/ad2s1210.c b/drivers/staging/iio/resolver/ad2s1210.c index 3c81ee61b897..b99928394e3f 100644 --- a/drivers/staging/iio/resolver/ad2s1210.c +++ b/drivers/staging/iio/resolver/ad2s1210.c @@ -606,9 +606,29 @@ static int ad2s1210_initial(struct ad2s1210_state *st) return ret; } +static int ad2s1210_debugfs_reg_access(struct iio_dev *indio_dev, + unsigned int reg, unsigned int writeval, + unsigned int *readval) +{ + struct ad2s1210_state *st = iio_priv(indio_dev); + int ret; + + mutex_lock(&st->lock); + + if (readval) + ret = regmap_read(st->regmap, reg, readval); + else + ret = regmap_write(st->regmap, reg, writeval); + + mutex_unlock(&st->lock); + + return ret; +} + static const struct iio_info ad2s1210_info = { .read_raw = ad2s1210_read_raw, .attrs = &ad2s1210_attribute_group, + .debugfs_reg_access = &ad2s1210_debugfs_reg_access, }; static int ad2s1210_setup_clocks(struct ad2s1210_state *st)