linux-kernel - [PATCH 5/9] clk: pistachio: Add a MUX_F macro to pass clk

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Date:	Thu, 21 May 2015 20:57:39 -0300
From:	Ezequiel Garcia <ezequiel.garcia@...tec.com>
To:	<linux-mips@...ux-mips.org>, <linux-kernel@...r.kernel.org>,
	"Mike Turquette" <mturquette@...aro.org>, <sboyd@...eaurora.org>
CC:	Andrew Bresticker <abrestic@...omium.org>,
	James Hartley <james.hartley@...tec.com>,
	<Govindraj.Raja@...tec.com>, <Damien.Horsley@...tec.com>,
	<cernekee@...omium.org>, James Hogan <james.hogan@...tec.com>,
	Ezequiel Garcia <ezequiel.garcia@...tec.com>
Subject: [PATCH 5/9] clk: pistachio: Add a MUX_F macro to pass clk_flags

As preparation work to support MIPS PLL rate change propagation, this
commit adds a MUX_F macro to pass clk_flags.

Signed-off-by: Govindraj Raja <Govindraj.Raja@...tec.com>
Signed-off-by: Ezequiel Garcia <ezequiel.garcia@...tec.com>
---
 drivers/clk/pistachio/clk.c |  2 +-
 drivers/clk/pistachio/clk.h | 12 ++++++++++++
 2 files changed, 13 insertions(+), 1 deletion(-)

diff --git a/drivers/clk/pistachio/clk.c b/drivers/clk/pistachio/clk.c
index 380879b..c9228e3 100644
--- a/drivers/clk/pistachio/clk.c
+++ b/drivers/clk/pistachio/clk.c
@@ -82,7 +82,7 @@ void pistachio_clk_register_mux(struct pistachio_clk_provider *p,
 	for (i = 0; i < num; i++) {
 		clk = clk_register_mux(NULL, mux[i].name, mux[i].parents,
 				       mux[i].num_parents,
-				       CLK_SET_RATE_NO_REPARENT,
+				       mux[i].clk_flags,
 				       p->base + mux[i].reg, mux[i].shift,
 				       get_count_order(mux[i].num_parents),
 				       0, NULL);
diff --git a/drivers/clk/pistachio/clk.h b/drivers/clk/pistachio/clk.h
index 1589227..3bb6bbe 100644
--- a/drivers/clk/pistachio/clk.h
+++ b/drivers/clk/pistachio/clk.h
@@ -32,6 +32,7 @@ struct pistachio_mux {
 	unsigned int id;
 	unsigned long reg;
 	unsigned int shift;
+	unsigned int clk_flags;
 	unsigned int num_parents;
 	const char *name;
 	const char **parents;
@@ -44,11 +45,22 @@ struct pistachio_mux {
 		.id		= _id,				\
 		.reg		= _reg,				\
 		.shift		= _shift,			\
+		.clk_flags      = CLK_SET_RATE_NO_REPARENT,     \
 		.name		= _name,			\
 		.parents	= _pnames,			\
 		.num_parents	= ARRAY_SIZE(_pnames)		\
 	}
 
+#define MUX_F(_id, _name, _pnames, _reg, _shift, _clkf)		\
+{                                                               \
+	.id             = _id,                                  \
+	.reg            = _reg,                                 \
+	.shift          = _shift,                               \
+	.name           = _name,                                \
+	.parents        = _pnames,                              \
+	.num_parents    = ARRAY_SIZE(_pnames),                  \
+	.clk_flags      = _clkf,				\
+}
 
 struct pistachio_div {
 	unsigned int id;
-- 
2.3.3

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