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authorBeniamino Galvani <b.galvani@gmail.com>2014-04-27 11:30:38 +0200
committerSascha Hauer <s.hauer@pengutronix.de>2014-04-29 08:15:24 +0200
commit32a2a673c6d24a85751f88fb14bb8302fc11c4a9 (patch)
tree9a6fb8481232cba8e91d89ed6cb9fc78fff385ef /drivers
parent75c0f6f879dee44de3bb3b388ab3430543677b93 (diff)
downloadbarebox-32a2a673c6d24a85751f88fb14bb8302fc11c4a9.tar.gz
clk: gate: add flags argument to clock gate constructor
This adds a clk_gate_flags argument to clock gate creation functions to allow the introduction of new clock gate modifiers. Signed-off-by: Beniamino Galvani <b.galvani@gmail.com> Signed-off-by: Sascha Hauer <s.hauer@pengutronix.de>
Diffstat (limited to 'drivers')
-rw-r--r--drivers/clk/clk-gate.c12
-rw-r--r--drivers/clk/mvebu/common.c2
-rw-r--r--drivers/clk/mxs/clk-imx28.c2
-rw-r--r--drivers/clk/tegra/clk-periph.c2
4 files changed, 8 insertions, 10 deletions
diff --git a/drivers/clk/clk-gate.c b/drivers/clk/clk-gate.c
index b298b19..11c749a 100644
--- a/drivers/clk/clk-gate.c
+++ b/drivers/clk/clk-gate.c
@@ -25,7 +25,6 @@ struct clk_gate {
void __iomem *reg;
int shift;
const char *parent;
-#define CLK_GATE_INVERTED (1 << 0)
unsigned flags;
};
@@ -85,7 +84,7 @@ static struct clk_ops clk_gate_ops = {
};
struct clk *clk_gate_alloc(const char *name, const char *parent,
- void __iomem *reg, u8 shift, unsigned flags)
+ void __iomem *reg, u8 shift, unsigned flags, u8 clk_gate_flags)
{
struct clk_gate *g = xzalloc(sizeof(*g));
@@ -97,6 +96,7 @@ struct clk *clk_gate_alloc(const char *name, const char *parent,
g->clk.flags = flags;
g->clk.parent_names = &g->parent;
g->clk.num_parents = 1;
+ g->flags = clk_gate_flags;
return &g->clk;
}
@@ -109,12 +109,12 @@ void clk_gate_free(struct clk *clk_gate)
}
struct clk *clk_gate(const char *name, const char *parent, void __iomem *reg,
- u8 shift, unsigned flags)
+ u8 shift, unsigned flags, u8 clk_gate_flags)
{
struct clk *g;
int ret;
- g = clk_gate_alloc(name , parent, reg, shift, flags);
+ g = clk_gate_alloc(name , parent, reg, shift, flags, clk_gate_flags);
ret = clk_register(g);
if (ret) {
@@ -131,13 +131,11 @@ struct clk *clk_gate_inverted(const char *name, const char *parent,
struct clk *clk;
struct clk_gate *g;
- clk = clk_gate(name, parent, reg, shift, flags);
+ clk = clk_gate(name, parent, reg, shift, flags, CLK_GATE_INVERTED);
if (IS_ERR(clk))
return clk;
g = container_of(clk, struct clk_gate, clk);
- g->flags = CLK_GATE_INVERTED;
-
return clk;
}
diff --git a/drivers/clk/mvebu/common.c b/drivers/clk/mvebu/common.c
index 658ce3e..f3be5f2 100644
--- a/drivers/clk/mvebu/common.c
+++ b/drivers/clk/mvebu/common.c
@@ -188,7 +188,7 @@ int mvebu_clk_gating_probe(struct device_d *dev)
(desc[n].parent) ? desc[n].parent : default_parent;
gate->bit_idx = desc[n].bit_idx;
gate->clk = clk_gate(desc[n].name, parent,
- base, desc[n].bit_idx, 0);
+ base, desc[n].bit_idx, 0, 0);
WARN_ON(IS_ERR(gate->clk));
}
diff --git a/drivers/clk/mxs/clk-imx28.c b/drivers/clk/mxs/clk-imx28.c
index 934a194..36b71f6 100644
--- a/drivers/clk/mxs/clk-imx28.c
+++ b/drivers/clk/mxs/clk-imx28.c
@@ -128,7 +128,7 @@ int __init mx28_clocks_init(void __iomem *regs)
clks[fec] = mxs_clk_gate("fec", "fec_sleep", ENET, 30);
clks[usb0_phy] = mxs_clk_gate("usb0_phy", "pll0", PLL0CTRL0, 18);
clks[usb1_phy] = mxs_clk_gate("usb1_phy", "pll1", PLL1CTRL0, 18);
- clks[enet_out] = clk_gate("enet_out", "pll2", ENET, 18, 0);
+ clks[enet_out] = clk_gate("enet_out", "pll2", ENET, 18, 0, 0);
clks[lcdif_comp] = mxs_clk_lcdif("lcdif_comp", clks[ref_pix],
clks[lcdif_div], clks[lcdif]);
diff --git a/drivers/clk/tegra/clk-periph.c b/drivers/clk/tegra/clk-periph.c
index c970f63..b7414de 100644
--- a/drivers/clk/tegra/clk-periph.c
+++ b/drivers/clk/tegra/clk-periph.c
@@ -145,7 +145,7 @@ struct clk *_tegra_clk_register_periph(const char *name,
goto out_mux;
periph->gate = clk_gate_alloc(NULL, NULL, clk_base + 0x10 +
- ((id >> 3) & 0xc), id & 0x1f, 0);
+ ((id >> 3) & 0xc), id & 0x1f, 0, 0);
if (!periph->gate)
goto out_gate;