From: Stephen Boyd <sboyd@kernel.org>
To: Michael Turquette <mturquette@baylibre.com>,
Stephen Boyd <sboyd@kernel.org>
Cc: linux-kernel@vger.kernel.org, linux-clk@vger.kernel.org
Subject: [PATCH 3/8] clk: Document CLK_MUX_READ_ONLY mux flag
Date: Tue, 2 Apr 2019 16:00:59 -0700 [thread overview]
Message-ID: <20190402230104.105845-4-sboyd@kernel.org> (raw)
In-Reply-To: <20190402230104.105845-1-sboyd@kernel.org>
This flag isn't documented. Document it.
Signed-off-by: Stephen Boyd <sboyd@kernel.org>
---
include/linux/clk-provider.h | 2 ++
1 file changed, 2 insertions(+)
diff --git a/include/linux/clk-provider.h b/include/linux/clk-provider.h
index adb8a58e213c..edff3c5883bc 100644
--- a/include/linux/clk-provider.h
+++ b/include/linux/clk-provider.h
@@ -499,6 +499,8 @@ void clk_hw_unregister_divider(struct clk_hw *hw);
* register, and mask of mux bits are in higher 16-bit of this register.
* While setting the mux bits, higher 16-bit should also be updated to
* indicate changing mux bits.
+ * CLK_MUX_READ_ONLY - The mux registers can't be written, only read in the
+ * .get_parent clk_op.
* CLK_MUX_ROUND_CLOSEST - Use the parent rate that is closest to the desired
* frequency.
*/
--
Sent by a computer through tubes
next prev parent reply other threads:[~2019-04-02 23:01 UTC|newest]
Thread overview: 9+ messages / expand[flat|nested] mbox.gz Atom feed top
2019-04-02 23:00 [PATCH 0/8] Clk documentation updates Stephen Boyd
2019-04-02 23:00 ` [PATCH 1/8] clk: Collapse gpio clk kerneldoc Stephen Boyd
2019-04-02 23:00 ` [PATCH 2/8] clk: Document deprecated things Stephen Boyd
2019-04-02 23:00 ` Stephen Boyd [this message]
2019-04-02 23:01 ` [PATCH 4/8] clk: Document __clk_mux_determine_rate() Stephen Boyd
2019-04-02 23:01 ` [PATCH 5/8] clk: nxp: Drop 'flags' on fixed_rate clk macro Stephen Boyd
2019-04-02 23:01 ` [PATCH 6/8] clk: Remove 'flags' member of struct clk_fixed_rate Stephen Boyd
2019-04-02 23:01 ` [PATCH 7/8] clk: Document and simplify clk_core_get_rate_nolock() Stephen Boyd
2019-04-02 23:01 ` [PATCH 8/8] clk: Drop duplicate clk_register() documentation Stephen Boyd
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