diff options
Diffstat (limited to 'arch/arm/plat-s5p')
| -rw-r--r-- | arch/arm/plat-s5p/clock.c | 35 | ||||
| -rw-r--r-- | arch/arm/plat-s5p/include/plat/s5p-clock.h | 5 | ||||
| -rw-r--r-- | arch/arm/plat-s5p/irq-gpioint.c | 2 | ||||
| -rw-r--r-- | arch/arm/plat-s5p/s5p-time.c | 20 | ||||
| -rw-r--r-- | arch/arm/plat-s5p/sysmmu.c | 6 |
5 files changed, 47 insertions, 21 deletions
diff --git a/arch/arm/plat-s5p/clock.c b/arch/arm/plat-s5p/clock.c index 8d081d9..02af235 100644 --- a/arch/arm/plat-s5p/clock.c +++ b/arch/arm/plat-s5p/clock.c @@ -168,6 +168,41 @@ unsigned long s5p_epll_get_rate(struct clk *clk) return clk->rate; } +int s5p_spdif_set_rate(struct clk *clk, unsigned long rate) +{ + struct clk *pclk; + int ret; + + pclk = clk_get_parent(clk); + if (IS_ERR(pclk)) + return -EINVAL; + + ret = pclk->ops->set_rate(pclk, rate); + clk_put(pclk); + + return ret; +} + +unsigned long s5p_spdif_get_rate(struct clk *clk) +{ + struct clk *pclk; + int rate; + + pclk = clk_get_parent(clk); + if (IS_ERR(pclk)) + return -EINVAL; + + rate = pclk->ops->get_rate(clk); + clk_put(pclk); + + return rate; +} + +struct clk_ops s5p_sclk_spdif_ops = { + .set_rate = s5p_spdif_set_rate, + .get_rate = s5p_spdif_get_rate, +}; + static struct clk *s5p_clks[] __initdata = { &clk_ext_xtal_mux, &clk_48m, diff --git a/arch/arm/plat-s5p/include/plat/s5p-clock.h b/arch/arm/plat-s5p/include/plat/s5p-clock.h index 2b6dcff..769b5bd 100644 --- a/arch/arm/plat-s5p/include/plat/s5p-clock.h +++ b/arch/arm/plat-s5p/include/plat/s5p-clock.h @@ -47,4 +47,9 @@ extern int s5p_gatectrl(void __iomem *reg, struct clk *clk, int enable); extern int s5p_epll_enable(struct clk *clk, int enable); extern unsigned long s5p_epll_get_rate(struct clk *clk); +/* SPDIF clk operations common for S5PC100/V210/C110 and Exynos4 */ +extern int s5p_spdif_set_rate(struct clk *clk, unsigned long rate); +extern unsigned long s5p_spdif_get_rate(struct clk *clk); + +extern struct clk_ops s5p_sclk_spdif_ops; #endif /* __ASM_PLAT_S5P_CLOCK_H */ diff --git a/arch/arm/plat-s5p/irq-gpioint.c b/arch/arm/plat-s5p/irq-gpioint.c index 135abda..327ab9f 100644 --- a/arch/arm/plat-s5p/irq-gpioint.c +++ b/arch/arm/plat-s5p/irq-gpioint.c @@ -152,7 +152,7 @@ static __init int s5p_gpioint_add(struct s3c_gpio_chip *chip) if (!gc) return -ENOMEM; ct = gc->chip_types; - ct->chip.irq_ack = irq_gc_ack; + ct->chip.irq_ack = irq_gc_ack_set_bit; ct->chip.irq_mask = irq_gc_mask_set_bit; ct->chip.irq_unmask = irq_gc_mask_clr_bit; ct->chip.irq_set_type = s5p_gpioint_set_type, diff --git a/arch/arm/plat-s5p/s5p-time.c b/arch/arm/plat-s5p/s5p-time.c index 7c82f06..c833e7b 100644 --- a/arch/arm/plat-s5p/s5p-time.c +++ b/arch/arm/plat-s5p/s5p-time.c @@ -314,13 +314,6 @@ static void __iomem *s5p_timer_reg(void) return S3C_TIMERREG(offset); } -static cycle_t s5p_timer_read(struct clocksource *cs) -{ - void __iomem *reg = s5p_timer_reg(); - - return (cycle_t) (reg ? ~__raw_readl(reg) : 0); -} - /* * Override the global weak sched_clock symbol with this * local implementation which uses the clocksource to get some @@ -350,14 +343,6 @@ static void notrace s5p_update_sched_clock(void) update_sched_clock(&cd, ~__raw_readl(reg), (u32)~0); } -struct clocksource time_clocksource = { - .name = "s5p_clocksource_timer", - .rating = 250, - .read = s5p_timer_read, - .mask = CLOCKSOURCE_MASK(32), - .flags = CLOCK_SOURCE_IS_CONTINUOUS, -}; - static void __init s5p_clocksource_init(void) { unsigned long pclk; @@ -375,8 +360,9 @@ static void __init s5p_clocksource_init(void) init_sched_clock(&cd, s5p_update_sched_clock, 32, clock_rate); - if (clocksource_register_hz(&time_clocksource, clock_rate)) - panic("%s: can't register clocksource\n", time_clocksource.name); + if (clocksource_mmio_init(s5p_timer_reg(), "s5p_clocksource_timer", + clock_rate, 250, 32, clocksource_mmio_readl_down)) + panic("s5p_clocksource_timer: can't register clocksource\n"); } static void __init s5p_timer_resources(void) diff --git a/arch/arm/plat-s5p/sysmmu.c b/arch/arm/plat-s5p/sysmmu.c index 54f5edd..e1cbc72 100644 --- a/arch/arm/plat-s5p/sysmmu.c +++ b/arch/arm/plat-s5p/sysmmu.c @@ -232,8 +232,8 @@ static int s5p_sysmmu_probe(struct platform_device *pdev) goto err_res; } - mem = request_mem_region(res->start, - ((res->end) - (res->start)) + 1, pdev->name); + mem = request_mem_region(res->start, resource_size(res), + pdev->name); if (!mem) { dev_err(dev, "Failed to request the memory region of %s.\n", sysmmu_ips_name[i]); @@ -241,7 +241,7 @@ static int s5p_sysmmu_probe(struct platform_device *pdev) goto err_res; } - sysmmusfrs[i] = ioremap(res->start, res->end - res->start + 1); + sysmmusfrs[i] = ioremap(res->start, resource_size(res)); if (!sysmmusfrs[i]) { dev_err(dev, "Failed to ioremap() for %s.\n", sysmmu_ips_name[i]); |