From mboxrd@z Thu Jan 1 00:00:00 1970 From: aisheng.dong@nxp.com (Dong Aisheng) Date: Wed, 29 Jun 2016 22:59:09 +0800 Subject: [PATCH V2 6/8] clk: imx: add clk api for supporting CLK_OPS_PARENT_ENABLE clocks In-Reply-To: <1467212351-16626-1-git-send-email-aisheng.dong@nxp.com> References: <1467212351-16626-1-git-send-email-aisheng.dong@nxp.com> Message-ID: <1467212351-16626-7-git-send-email-aisheng.dong@nxp.com> To: linux-arm-kernel@lists.infradead.org List-Id: linux-arm-kernel.lists.infradead.org IMX SoCs like i.MX7D requires using CLK_OPS_PARENT_ENABLE flags, adding the corresponding clock APIs variants for easily to use. Cc: Michael Turquette Cc: Stephen Boyd Cc: Shawn Guo Signed-off-by: Dong Aisheng --- drivers/clk/imx/clk.h | 32 ++++++++++++++++++++++++++++++++ 1 file changed, 32 insertions(+) diff --git a/drivers/clk/imx/clk.h b/drivers/clk/imx/clk.h index df87d8888d80..6736e858b8f0 100644 --- a/drivers/clk/imx/clk.h +++ b/drivers/clk/imx/clk.h @@ -97,6 +97,14 @@ static inline struct clk *imx_clk_divider_flags(const char *name, reg, shift, width, 0, &imx_ccm_lock); } +static inline struct clk *imx_clk_divider2(const char *name, const char *parent, + void __iomem *reg, u8 shift, u8 width) +{ + return clk_register_divider(NULL, name, parent, + CLK_SET_RATE_PARENT | CLK_OPS_PARENT_ON, + reg, shift, width, 0, &imx_ccm_lock); +} + static inline struct clk *imx_clk_gate(const char *name, const char *parent, void __iomem *reg, u8 shift) { @@ -133,6 +141,22 @@ static inline struct clk *imx_clk_gate2_cgr(const char *name, const char *parent shift, cgr_val, 0, &imx_ccm_lock, NULL); } +static inline struct clk *imx_clk_gate3(const char *name, const char *parent, + void __iomem *reg, u8 shift) +{ + return clk_register_gate(NULL, name, parent, + CLK_SET_RATE_PARENT | CLK_OPS_PARENT_ON, + reg, shift, 0, &imx_ccm_lock); +} + +static inline struct clk *imx_clk_gate4(const char *name, const char *parent, + void __iomem *reg, u8 shift) +{ + return clk_register_gate2(NULL, name, parent, + CLK_SET_RATE_PARENT | CLK_OPS_PARENT_ON, + reg, shift, 0x3, 0, &imx_ccm_lock, NULL); +} + static inline struct clk *imx_clk_mux(const char *name, void __iomem *reg, u8 shift, u8 width, const char **parents, int num_parents) { @@ -141,6 +165,14 @@ static inline struct clk *imx_clk_mux(const char *name, void __iomem *reg, width, 0, &imx_ccm_lock); } +static inline struct clk *imx_clk_mux2(const char *name, void __iomem *reg, + u8 shift, u8 width, const char **parents, int num_parents) +{ + return clk_register_mux(NULL, name, parents, num_parents, + CLK_SET_RATE_NO_REPARENT | CLK_OPS_PARENT_ON, + reg, shift, width, 0, &imx_ccm_lock); +} + static inline struct clk *imx_clk_mux_flags(const char *name, void __iomem *reg, u8 shift, u8 width, const char **parents, int num_parents, unsigned long flags) -- 1.9.1