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[192.94.34.34]) by smtp.gmail.com with ESMTPSA id b6sm17335285wmq.45.2021.11.28.03.32.46 (version=TLS1_3 cipher=TLS_AES_256_GCM_SHA384 bits=256/256); Sun, 28 Nov 2021 03:32:49 -0800 (PST) From: Amit Singh Tomar To: u-boot@lists.denx.de Cc: andre.przywara@arm.com, manivannan.sadhasivam@linaro.org, joe.hershberger@ni.com, jh80.chung@samsung.com, Amit Singh Tomar Subject: [PATCH v4 1/6] clk: actions: Introduce dummy get/set_rate callbacks Date: Sun, 28 Nov 2021 17:02:20 +0530 Message-Id: <20211128113225.3992-2-atomar25opensource@gmail.com> X-Mailer: git-send-email 2.27.0 In-Reply-To: <20211128113225.3992-1-atomar25opensource@gmail.com> References: <20211128113225.3992-1-atomar25opensource@gmail.com> MIME-Version: 1.0 X-BeenThere: u-boot@lists.denx.de X-Mailman-Version: 2.1.37 Precedence: list List-Id: U-Boot discussion List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , Errors-To: u-boot-bounces@lists.denx.de Sender: "U-Boot" X-Virus-Scanned: clamav-milter 0.103.2 at phobos.denx.de X-Virus-Status: Clean From: Amit Singh Tomar This commit introduces get/set_rate callbacks, these are dummy at the moment, and can be used to get/set clock for various devices based on the clk id. Signed-off-by: Amit Singh Tomar Reviewed-by: Sean Anderson --- Changes since v3: * No changes. Changes since v2: * No changes. Changes since previous version: * Removed premature initialization to avoid compiler warnings. --- drivers/clk/owl/clk_owl.c | 26 ++++++++++++++++++++++++++ 1 file changed, 26 insertions(+) diff --git a/drivers/clk/owl/clk_owl.c b/drivers/clk/owl/clk_owl.c index 96ab7fed1f37..f78e5fa3f08d 100644 --- a/drivers/clk/owl/clk_owl.c +++ b/drivers/clk/owl/clk_owl.c @@ -128,6 +128,30 @@ int owl_clk_disable(struct clk *clk) return 0; } +static ulong owl_clk_get_rate(struct clk *clk) +{ + ulong rate; + + switch (clk->id) { + default: + return -ENOENT; + } + + return rate; +} + +static ulong owl_clk_set_rate(struct clk *clk, ulong rate) +{ + ulong new_rate; + + switch (clk->id) { + default: + return -ENOENT; + } + + return new_rate; +} + static int owl_clk_probe(struct udevice *dev) { struct owl_clk_priv *priv = dev_get_priv(dev); @@ -145,6 +169,8 @@ static int owl_clk_probe(struct udevice *dev) static const struct clk_ops owl_clk_ops = { .enable = owl_clk_enable, .disable = owl_clk_disable, + .get_rate = owl_clk_get_rate, + .set_rate = owl_clk_set_rate, }; static const struct udevice_id owl_clk_ids[] = {