From 7d7f665d5dac8d19f2fcb56baea09c59a3f861be Mon Sep 17 00:00:00 2001 From: Tony Lindgren Date: Fri, 25 Jan 2008 00:42:48 -0800 Subject: ARM: OMAP: Allow registering pin mux function 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 --- arch/arm/mach-omap1/mux.c | 21 ++++++++++++++++++--- 1 file changed, 18 insertions(+), 3 deletions(-) (limited to 'arch/arm/mach-omap1') diff --git a/arch/arm/mach-omap1/mux.c b/arch/arm/mach-omap1/mux.c index 52c70e5fcf6..d74f6798d08 100644 --- a/arch/arm/mach-omap1/mux.c +++ b/arch/arm/mach-omap1/mux.c @@ -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 -- cgit v1.2.3