diff options
Diffstat (limited to 'arch/arm/plat-s3c')
-rw-r--r-- | arch/arm/plat-s3c/clock.c | 31 | ||||
-rw-r--r-- | arch/arm/plat-s3c/pwm-clock.c | 94 |
2 files changed, 65 insertions, 60 deletions
diff --git a/arch/arm/plat-s3c/clock.c b/arch/arm/plat-s3c/clock.c index 619cfa82dca..fa91125c7e0 100644 --- a/arch/arm/plat-s3c/clock.c +++ b/arch/arm/plat-s3c/clock.c @@ -150,8 +150,8 @@ unsigned long clk_get_rate(struct clk *clk) if (clk->rate != 0) return clk->rate; - if (clk->get_rate != NULL) - return (clk->get_rate)(clk); + if (clk->ops != NULL && clk->ops->get_rate != NULL) + return (clk->ops->get_rate)(clk); if (clk->parent != NULL) return clk_get_rate(clk->parent); @@ -161,8 +161,8 @@ unsigned long clk_get_rate(struct clk *clk) long clk_round_rate(struct clk *clk, unsigned long rate) { - if (!IS_ERR(clk) && clk->round_rate) - return (clk->round_rate)(clk, rate); + if (!IS_ERR(clk) && clk->ops && clk->ops->round_rate) + return (clk->ops->round_rate)(clk, rate); return rate; } @@ -178,13 +178,14 @@ int clk_set_rate(struct clk *clk, unsigned long rate) * the clock may have been made this way by choice. */ - WARN_ON(clk->set_rate == NULL); + WARN_ON(clk->ops == NULL); + WARN_ON(clk->ops && clk->ops->set_rate == NULL); - if (clk->set_rate == NULL) + if (clk->ops == NULL || clk->ops->set_rate == NULL) return -EINVAL; spin_lock(&clocks_lock); - ret = (clk->set_rate)(clk, rate); + ret = (clk->ops->set_rate)(clk, rate); spin_unlock(&clocks_lock); return ret; @@ -204,8 +205,8 @@ int clk_set_parent(struct clk *clk, struct clk *parent) spin_lock(&clocks_lock); - if (clk->set_parent) - ret = (clk->set_parent)(clk, parent); + if (clk->ops && clk->ops->set_parent) + ret = (clk->ops->set_parent)(clk, parent); spin_unlock(&clocks_lock); @@ -230,6 +231,10 @@ static int clk_default_setrate(struct clk *clk, unsigned long rate) return 0; } +static struct clk_ops clk_ops_def_setrate = { + .set_rate = clk_default_setrate, +}; + struct clk clk_xtal = { .name = "xtal", .id = -1, @@ -251,7 +256,7 @@ struct clk clk_epll = { struct clk clk_mpll = { .name = "mpll", .id = -1, - .set_rate = clk_default_setrate, + .ops = &clk_ops_def_setrate, }; struct clk clk_upll = { @@ -267,7 +272,6 @@ struct clk clk_f = { .rate = 0, .parent = &clk_mpll, .ctrlbit = 0, - .set_rate = clk_default_setrate, }; struct clk clk_h = { @@ -276,7 +280,7 @@ struct clk clk_h = { .rate = 0, .parent = NULL, .ctrlbit = 0, - .set_rate = clk_default_setrate, + .ops = &clk_ops_def_setrate, }; struct clk clk_p = { @@ -285,7 +289,7 @@ struct clk clk_p = { .rate = 0, .parent = NULL, .ctrlbit = 0, - .set_rate = clk_default_setrate, + .ops = &clk_ops_def_setrate, }; struct clk clk_usb_bus = { @@ -296,7 +300,6 @@ struct clk clk_usb_bus = { }; - struct clk s3c24xx_uclk = { .name = "uclk", .id = -1, diff --git a/arch/arm/plat-s3c/pwm-clock.c b/arch/arm/plat-s3c/pwm-clock.c index a318215ab53..1808fa88609 100644 --- a/arch/arm/plat-s3c/pwm-clock.c +++ b/arch/arm/plat-s3c/pwm-clock.c @@ -130,20 +130,22 @@ static int clk_pwm_scaler_set_rate(struct clk *clk, unsigned long rate) return 0; } +static struct clk_ops clk_pwm_scaler_ops = { + .get_rate = clk_pwm_scaler_get_rate, + .set_rate = clk_pwm_scaler_set_rate, + .round_rate = clk_pwm_scaler_round_rate, +}; + static struct clk clk_timer_scaler[] = { [0] = { .name = "pwm-scaler0", .id = -1, - .get_rate = clk_pwm_scaler_get_rate, - .set_rate = clk_pwm_scaler_set_rate, - .round_rate = clk_pwm_scaler_round_rate, + .ops = &clk_pwm_scaler_ops, }, [1] = { .name = "pwm-scaler1", .id = -1, - .get_rate = clk_pwm_scaler_get_rate, - .set_rate = clk_pwm_scaler_set_rate, - .round_rate = clk_pwm_scaler_round_rate, + .ops = &clk_pwm_scaler_ops, }, }; @@ -256,50 +258,46 @@ static int clk_pwm_tdiv_set_rate(struct clk *clk, unsigned long rate) return 0; } +static struct clk_ops clk_tdiv_ops = { + .get_rate = clk_pwm_tdiv_get_rate, + .set_rate = clk_pwm_tdiv_set_rate, + .round_rate = clk_pwm_tdiv_round_rate, +}; + static struct pwm_tdiv_clk clk_timer_tdiv[] = { [0] = { .clk = { - .name = "pwm-tdiv", - .parent = &clk_timer_scaler[0], - .get_rate = clk_pwm_tdiv_get_rate, - .set_rate = clk_pwm_tdiv_set_rate, - .round_rate = clk_pwm_tdiv_round_rate, + .name = "pwm-tdiv", + .ops = &clk_tdiv_ops, + .parent = &clk_timer_scaler[0], }, }, [1] = { .clk = { - .name = "pwm-tdiv", - .parent = &clk_timer_scaler[0], - .get_rate = clk_pwm_tdiv_get_rate, - .set_rate = clk_pwm_tdiv_set_rate, - .round_rate = clk_pwm_tdiv_round_rate, + .name = "pwm-tdiv", + .ops = &clk_tdiv_ops, + .parent = &clk_timer_scaler[0], } }, [2] = { .clk = { - .name = "pwm-tdiv", - .parent = &clk_timer_scaler[1], - .get_rate = clk_pwm_tdiv_get_rate, - .set_rate = clk_pwm_tdiv_set_rate, - .round_rate = clk_pwm_tdiv_round_rate, + .name = "pwm-tdiv", + .ops = &clk_tdiv_ops, + .parent = &clk_timer_scaler[1], }, }, [3] = { .clk = { - .name = "pwm-tdiv", - .parent = &clk_timer_scaler[1], - .get_rate = clk_pwm_tdiv_get_rate, - .set_rate = clk_pwm_tdiv_set_rate, - .round_rate = clk_pwm_tdiv_round_rate, + .name = "pwm-tdiv", + .ops = &clk_tdiv_ops, + .parent = &clk_timer_scaler[1], }, }, [4] = { .clk = { - .name = "pwm-tdiv", - .parent = &clk_timer_scaler[1], - .get_rate = clk_pwm_tdiv_get_rate, - .set_rate = clk_pwm_tdiv_set_rate, - .round_rate = clk_pwm_tdiv_round_rate, + .name = "pwm-tdiv", + .ops = &clk_tdiv_ops, + .parent = &clk_timer_scaler[1], }, }, }; @@ -356,31 +354,35 @@ static int clk_pwm_tin_set_parent(struct clk *clk, struct clk *parent) return 0; } +static struct clk_ops clk_tin_ops = { + .set_parent = clk_pwm_tin_set_parent, +}; + static struct clk clk_tin[] = { [0] = { - .name = "pwm-tin", - .id = 0, - .set_parent = clk_pwm_tin_set_parent, + .name = "pwm-tin", + .id = 0, + .ops = &clk_tin_ops, }, [1] = { - .name = "pwm-tin", - .id = 1, - .set_parent = clk_pwm_tin_set_parent, + .name = "pwm-tin", + .id = 1, + .ops = &clk_tin_ops, }, [2] = { - .name = "pwm-tin", - .id = 2, - .set_parent = clk_pwm_tin_set_parent, + .name = "pwm-tin", + .id = 2, + .ops = &clk_tin_ops, }, [3] = { - .name = "pwm-tin", - .id = 3, - .set_parent = clk_pwm_tin_set_parent, + .name = "pwm-tin", + .id = 3, + .ops = &clk_tin_ops, }, [4] = { - .name = "pwm-tin", - .id = 4, - .set_parent = clk_pwm_tin_set_parent, + .name = "pwm-tin", + .id = 4, + .ops = &clk_tin_ops, }, }; |