From: Sascha Hauer <s.hauer@pengutronix.de> To: Barebox List <barebox@lists.infradead.org> Cc: Ahmad Fatoum <a.fatoum@pengutronix.de> Subject: [PATCH 02/24] clk: introduce clk init op Date: Wed, 2 Jun 2021 11:54:45 +0200 [thread overview] Message-ID: <20210602095507.24609-3-s.hauer@pengutronix.de> (raw) In-Reply-To: <20210602095507.24609-1-s.hauer@pengutronix.de> Signed-off-by: Sascha Hauer <s.hauer@pengutronix.de> Reviewed-by: Ahmad Fatoum <a.fatoum@pengutronix.de> --- drivers/clk/clk.c | 12 ++++++++++++ include/linux/clk.h | 1 + 2 files changed, 13 insertions(+) diff --git a/drivers/clk/clk.c b/drivers/clk/clk.c index b04d44593b..fb5bf57e4b 100644 --- a/drivers/clk/clk.c +++ b/drivers/clk/clk.c @@ -261,6 +261,7 @@ struct clk *clk_get_parent(struct clk *clk) int clk_register(struct clk *clk) { struct clk *c; + int ret; list_for_each_entry(c, &clks, list) { if (!strcmp(c->name, clk->name)) { @@ -274,10 +275,21 @@ int clk_register(struct clk *clk) list_add_tail(&clk->list, &clks); + if (clk->ops->init) { + ret = clk->ops->init(clk); + if (ret) + goto out; + } + if (clk->flags & CLK_IS_CRITICAL) clk_enable(clk); return 0; +out: + list_del(&clk->list); + free(clk->parents); + + return ret; } int clk_is_enabled(struct clk *clk) diff --git a/include/linux/clk.h b/include/linux/clk.h index c49fe9a54c..5d05ffd1b3 100644 --- a/include/linux/clk.h +++ b/include/linux/clk.h @@ -336,6 +336,7 @@ static inline void clk_put(struct clk *clk) #define CLK_GATE_HIWORD_MASK (1 << 1) struct clk_ops { + int (*init)(struct clk *clk); int (*enable)(struct clk *clk); void (*disable)(struct clk *clk); int (*is_enabled)(struct clk *clk); -- 2.29.2 _______________________________________________ barebox mailing list barebox@lists.infradead.org http://lists.infradead.org/mailman/listinfo/barebox
next prev parent reply other threads:[~2021-06-02 10:00 UTC|newest] Thread overview: 34+ messages / expand[flat|nested] mbox.gz Atom feed top 2021-06-02 9:54 [PATCH v2 00/24] clk updates Sascha Hauer 2021-06-02 9:54 ` [PATCH 01/24] clk: clk-mux: Fix handling of CLK_MUX_HIWORD_MASK Sascha Hauer 2021-06-02 15:18 ` Ahmad Fatoum 2021-06-02 9:54 ` Sascha Hauer [this message] 2021-06-02 9:54 ` [PATCH 03/24] clk: rename clk_register() to bclk_register() Sascha Hauer 2021-06-02 9:54 ` [PATCH 04/24] clk: introduce struct clk_hw Sascha Hauer 2021-06-11 7:55 ` Ahmad Fatoum 2021-06-11 8:41 ` Sascha Hauer 2021-06-11 9:19 ` Ahmad Fatoum 2021-06-11 11:46 ` Sascha Hauer 2021-06-11 12:14 ` Ahmad Fatoum 2021-06-02 9:54 ` [PATCH 05/24] clk: introduce clk_register() Sascha Hauer 2021-06-02 9:54 ` [PATCH 06/24] clk: divider: Make clk_divider_ops const Sascha Hauer 2021-06-02 9:54 ` [PATCH 07/24] clk: divider: Add ro ops Sascha Hauer 2021-06-02 9:54 ` [PATCH 08/24] clk: divider: Make clk_mux_ops const Sascha Hauer 2021-06-02 9:54 ` [PATCH 09/24] clk: mux: Add ro ops Sascha Hauer 2021-06-02 9:54 ` [PATCH 10/24] clk: move fixed_factor to include/linux/clk.h Sascha Hauer 2021-06-02 9:54 ` [PATCH 11/24] Add rational_best_approximation() Sascha Hauer 2021-06-02 18:25 ` Trent Piepho 2021-06-07 11:22 ` Sascha Hauer 2021-06-02 9:54 ` [PATCH 12/24] clk: Update fractional divider from Linux Sascha Hauer 2021-06-02 9:54 ` [PATCH 13/24] clk: Add lock to different clock types Sascha Hauer 2021-06-02 9:54 ` [PATCH 14/24] clk: Add Linux functions to register a divider Sascha Hauer 2021-06-02 9:54 ` [PATCH 15/24] clk: Add Linux functions to register a fixed factor clock Sascha Hauer 2021-06-02 9:54 ` [PATCH 16/24] clk: Add Linux functions to register a gate Sascha Hauer 2021-06-02 9:55 ` [PATCH 17/24] clk: Add Linux functions to register a mux Sascha Hauer 2021-06-02 9:55 ` [PATCH 18/24] clk: Add CLK_GET_RATE_NOCACHE Sascha Hauer 2021-06-02 9:55 ` [PATCH 19/24] clk: Rename CLK_GATE_INVERTED to CLK_GATE_SET_TO_DISABLE Sascha Hauer 2021-06-02 9:55 ` [PATCH 20/24] clk: implement CLK_SET_RATE_UNGATE Sascha Hauer 2021-06-02 9:55 ` [PATCH 21/24] clk: implement set/get phase Sascha Hauer 2021-06-02 9:55 ` [PATCH 22/24] regmap: Add regmap_read_poll_timeout Sascha Hauer 2021-06-02 9:55 ` [PATCH 23/24] clk: rockchip: Update to current Linux Sascha Hauer 2021-06-02 9:55 ` [PATCH 24/24] clk: Rockchip: Add rk3568 clk support Sascha Hauer 2021-06-09 9:18 ` Ahmad Fatoum
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