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ARM: OMAP: Allow registering pin mux function

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This patch changes pin multiplexing init to allow registering
custom function. The omap_cfg_reg() func will be split into
omap processor specific functions in later patch.

This is done to make adding omap3 pin multiplexing easier.

Signed-off-by: Tony Lindgren <tony@atomide.com>
This commit is contained in:
Tony Lindgren
2008-01-25 00:42:48 -08:00
parent 672e302e3c
commit 7d7f665d5d
4 changed files with 60 additions and 20 deletions
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21
arch/arm/mach-omap1/mux.c
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@ -32,6 +32,8 @@
#ifdef CONFIG_OMAP_MUX
static struct omap_mux_cfg arch_mux_cfg;
#ifdef CONFIG_ARCH_OMAP730
struct pin_config __initdata_or_module omap730_pins[] = {
MUX_CFG_730("E2_730_KBR0", 12, 21, 0, 20, 1, 0)
@ -310,18 +312,31 @@ MUX_CFG("Y14_1610_CCP_DATAM", 9, 21, 6, 2, 3, 1, 2, 0, 0)
};
#endif /* CONFIG_ARCH_OMAP15XX || CONFIG_ARCH_OMAP16XX */
int __init_or_module omap1_cfg_reg(const struct pin_config *cfg)
{
return 0;
}
int __init omap1_mux_init(void)
{
#ifdef CONFIG_ARCH_OMAP730
omap_mux_register(omap730_pins, ARRAY_SIZE(omap730_pins));
if (cpu_is_omap730()) {
arch_mux_cfg.pins = omap730_pins;
arch_mux_cfg.size = ARRAY_SIZE(omap730_pins);
arch_mux_cfg.cfg_reg = omap1_cfg_reg;
}
#endif
#if defined(CONFIG_ARCH_OMAP15XX) || defined(CONFIG_ARCH_OMAP16XX)
omap_mux_register(omap1xxx_pins, ARRAY_SIZE(omap1xxx_pins));
if (cpu_is_omap15xx() || cpu_is_omap16xx()) {
arch_mux_cfg.pins = omap1xxx_pins;
arch_mux_cfg.size = ARRAY_SIZE(omap1xxx_pins);
arch_mux_cfg.cfg_reg = omap1_cfg_reg;
}
#endif
return 0;
return omap_mux_register(&arch_mux_cfg);
}
#endif