diff options
Diffstat (limited to 'arch/arm/plat-omap/dmtimer.c')
| -rw-r--r-- | arch/arm/plat-omap/dmtimer.c | 56 |
1 files changed, 12 insertions, 44 deletions
diff --git a/arch/arm/plat-omap/dmtimer.c b/arch/arm/plat-omap/dmtimer.c index e23b7cf2b219..571c14b36497 100644 --- a/arch/arm/plat-omap/dmtimer.c +++ b/arch/arm/plat-omap/dmtimer.c @@ -3,6 +3,12 @@ * * OMAP Dual-Mode Timers * + * Copyright (C) 2010 Texas Instruments Incorporated - http://www.ti.com/ + * Tarun Kanti DebBarma <tarun.kanti@ti.com> + * Thara Gopinath <thara@ti.com> + * + * dmtimer adaptation to platform_driver. + * * Copyright (C) 2005 Nokia Corporation * OMAP2 support by Juha Yrjola * API improvements and OMAP2 clock framework support by Timo Teras @@ -43,25 +49,6 @@ static int dm_timer_count; -#ifdef CONFIG_ARCH_OMAP1 -static struct omap_dm_timer omap1_dm_timers[] = { - { .phys_base = 0xfffb1400, .irq = INT_1610_GPTIMER1 }, - { .phys_base = 0xfffb1c00, .irq = INT_1610_GPTIMER2 }, - { .phys_base = 0xfffb2400, .irq = INT_1610_GPTIMER3 }, - { .phys_base = 0xfffb2c00, .irq = INT_1610_GPTIMER4 }, - { .phys_base = 0xfffb3400, .irq = INT_1610_GPTIMER5 }, - { .phys_base = 0xfffb3c00, .irq = INT_1610_GPTIMER6 }, - { .phys_base = 0xfffb7400, .irq = INT_1610_GPTIMER7 }, - { .phys_base = 0xfffbd400, .irq = INT_1610_GPTIMER8 }, -}; - -static const int omap1_dm_timer_count = ARRAY_SIZE(omap1_dm_timers); - -#else -#define omap1_dm_timers NULL -#define omap1_dm_timer_count 0 -#endif /* CONFIG_ARCH_OMAP1 */ - #ifdef CONFIG_ARCH_OMAP2 static struct omap_dm_timer omap2_dm_timers[] = { { .phys_base = 0x48028000, .irq = INT_24XX_GPTIMER1 }, @@ -410,35 +397,20 @@ void omap_dm_timer_stop(struct omap_dm_timer *timer) } EXPORT_SYMBOL_GPL(omap_dm_timer_stop); -#ifdef CONFIG_ARCH_OMAP1 - -int omap_dm_timer_set_source(struct omap_dm_timer *timer, int source) -{ - int n = (timer - dm_timers) << 1; - u32 l; - - l = omap_readl(MOD_CONF_CTRL_1) & ~(0x03 << n); - l |= source << n; - omap_writel(l, MOD_CONF_CTRL_1); - - return 0; -} -EXPORT_SYMBOL_GPL(omap_dm_timer_set_source); - -#else - int omap_dm_timer_set_source(struct omap_dm_timer *timer, int source) { if (source < 0 || source >= 3) return -EINVAL; +#ifdef CONFIG_ARCH_OMAP2PLUS return __omap_dm_timer_set_source(timer->fclk, dm_source_clocks[source]); +#else + return 0; +#endif } EXPORT_SYMBOL_GPL(omap_dm_timer_set_source); -#endif - void omap_dm_timer_set_load(struct omap_dm_timer *timer, int autoreload, unsigned int load) { @@ -582,16 +554,12 @@ static int __init omap_dm_timer_init(void) struct omap_dm_timer *timer; int i, map_size = SZ_8K; /* Module 4KB + L4 4KB except on omap1 */ - if (!(cpu_is_omap16xx() || cpu_class_is_omap2())) + if (!cpu_class_is_omap2()) return -ENODEV; spin_lock_init(&dm_timer_lock); - if (cpu_class_is_omap1()) { - dm_timers = omap1_dm_timers; - dm_timer_count = omap1_dm_timer_count; - map_size = SZ_2K; - } else if (cpu_is_omap24xx()) { + if (cpu_is_omap24xx()) { dm_timers = omap2_dm_timers; dm_timer_count = omap2_dm_timer_count; dm_source_names = omap2_dm_source_names; |