diff options
Diffstat (limited to 'drivers/clk/pxa/clk-pxa.c')
-rw-r--r-- | drivers/clk/pxa/clk-pxa.c | 45 |
1 files changed, 28 insertions, 17 deletions
diff --git a/drivers/clk/pxa/clk-pxa.c b/drivers/clk/pxa/clk-pxa.c index ef3c05389c0a..4e834753ab09 100644 --- a/drivers/clk/pxa/clk-pxa.c +++ b/drivers/clk/pxa/clk-pxa.c @@ -26,12 +26,20 @@ static struct clk_onecell_data onecell_data = { .clk_num = CLK_MAX, }; -#define to_pxa_clk(_hw) container_of(_hw, struct pxa_clk_cken, hw) +struct pxa_clk { + struct clk_hw hw; + struct clk_fixed_factor lp; + struct clk_fixed_factor hp; + struct clk_gate gate; + bool (*is_in_low_power)(void); +}; + +#define to_pxa_clk(_hw) container_of(_hw, struct pxa_clk, hw) static unsigned long cken_recalc_rate(struct clk_hw *hw, unsigned long parent_rate) { - struct pxa_clk_cken *pclk = to_pxa_clk(hw); + struct pxa_clk *pclk = to_pxa_clk(hw); struct clk_fixed_factor *fix; if (!pclk->is_in_low_power || pclk->is_in_low_power()) @@ -48,7 +56,7 @@ static struct clk_ops cken_rate_ops = { static u8 cken_get_parent(struct clk_hw *hw) { - struct pxa_clk_cken *pclk = to_pxa_clk(hw); + struct pxa_clk *pclk = to_pxa_clk(hw); if (!pclk->is_in_low_power) return 0; @@ -69,29 +77,32 @@ void __init clkdev_pxa_register(int ckid, const char *con_id, clk_register_clkdev(clk, con_id, dev_id); } -int __init clk_pxa_cken_init(struct pxa_clk_cken *clks, int nb_clks) +int __init clk_pxa_cken_init(const struct desc_clk_cken *clks, int nb_clks) { int i; - struct pxa_clk_cken *pclk; + struct pxa_clk *pxa_clk; struct clk *clk; for (i = 0; i < nb_clks; i++) { - pclk = clks + i; - pclk->gate.lock = &lock; - clk = clk_register_composite(NULL, pclk->name, - pclk->parent_names, 2, - &pclk->hw, &cken_mux_ops, - &pclk->hw, &cken_rate_ops, - &pclk->gate.hw, &clk_gate_ops, - pclk->flags); - clkdev_pxa_register(pclk->ckid, pclk->con_id, pclk->dev_id, - clk); + pxa_clk = kzalloc(sizeof(*pxa_clk), GFP_KERNEL); + pxa_clk->is_in_low_power = clks[i].is_in_low_power; + pxa_clk->lp = clks[i].lp; + pxa_clk->hp = clks[i].hp; + pxa_clk->gate = clks[i].gate; + pxa_clk->gate.lock = &lock; + clk = clk_register_composite(NULL, clks[i].name, + clks[i].parent_names, 2, + &pxa_clk->hw, &cken_mux_ops, + &pxa_clk->hw, &cken_rate_ops, + &pxa_clk->gate.hw, &clk_gate_ops, + clks[i].flags); + clkdev_pxa_register(clks[i].ckid, clks[i].con_id, + clks[i].dev_id, clk); } return 0; } -static void __init pxa_dt_clocks_init(struct device_node *np) +void __init clk_pxa_dt_common_init(struct device_node *np) { of_clk_add_provider(np, of_clk_src_onecell_get, &onecell_data); } -CLK_OF_DECLARE(pxa_clks, "marvell,pxa-clocks", pxa_dt_clocks_init); |