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authorTejun Heo <tj@kernel.org>2010-02-02 00:38:15 -0500
committerTejun Heo <tj@kernel.org>2010-02-02 00:38:15 -0500
commitab386128f20c44c458a90039ab1bdc265ac474c9 (patch)
tree2ad188744922b1bb951fd10ff50dc04c83acce22 /arch/arm/mach-pxa/zeus.c
parentdbfc196a3cc1a2514ad0737a82f764de23bd65e6 (diff)
parentab658321f32770b903a4426e2a6fae0392757755 (diff)
Merge branch 'master' into percpu
Diffstat (limited to 'arch/arm/mach-pxa/zeus.c')
-rw-r--r--arch/arm/mach-pxa/zeus.c36
1 files changed, 33 insertions, 3 deletions
diff --git a/arch/arm/mach-pxa/zeus.c b/arch/arm/mach-pxa/zeus.c
index 5b986a8bd9e6..75f2a37f945d 100644
--- a/arch/arm/mach-pxa/zeus.c
+++ b/arch/arm/mach-pxa/zeus.c
@@ -25,6 +25,7 @@
25#include <linux/mtd/physmap.h> 25#include <linux/mtd/physmap.h>
26#include <linux/i2c.h> 26#include <linux/i2c.h>
27#include <linux/i2c/pca953x.h> 27#include <linux/i2c/pca953x.h>
28#include <linux/apm-emulation.h>
28 29
29#include <asm/mach-types.h> 30#include <asm/mach-types.h>
30#include <asm/mach/arch.h> 31#include <asm/mach/arch.h>
@@ -626,8 +627,27 @@ static void zeus_power_off(void)
626 pxa27x_cpu_suspend(PWRMODE_DEEPSLEEP); 627 pxa27x_cpu_suspend(PWRMODE_DEEPSLEEP);
627} 628}
628 629
629int zeus_get_pcb_info(struct i2c_client *client, unsigned gpio, 630#ifdef CONFIG_APM_EMULATION
630 unsigned ngpio, void *context) 631static void zeus_get_power_status(struct apm_power_info *info)
632{
633 /* Power supply is always present */
634 info->ac_line_status = APM_AC_ONLINE;
635 info->battery_status = APM_BATTERY_STATUS_NOT_PRESENT;
636 info->battery_flag = APM_BATTERY_FLAG_NOT_PRESENT;
637}
638
639static inline void zeus_setup_apm(void)
640{
641 apm_get_power_status = zeus_get_power_status;
642}
643#else
644static inline void zeus_setup_apm(void)
645{
646}
647#endif
648
649static int zeus_get_pcb_info(struct i2c_client *client, unsigned gpio,
650 unsigned ngpio, void *context)
631{ 651{
632 int i; 652 int i;
633 u8 pcb_info = 0; 653 u8 pcb_info = 0;
@@ -726,9 +746,18 @@ static mfp_cfg_t zeus_pin_config[] __initdata = {
726 GPIO99_GPIO, /* CF RDY */ 746 GPIO99_GPIO, /* CF RDY */
727}; 747};
728 748
749/*
750 * DM9k MSCx settings: SRAM, 16 bits
751 * 17 cycles delay first access
752 * 5 cycles delay next access
753 * 13 cycles recovery time
754 * faster device
755 */
756#define DM9K_MSC_VALUE 0xe4c9
757
729static void __init zeus_init(void) 758static void __init zeus_init(void)
730{ 759{
731 u16 dm9000_msc = 0xe279; 760 u16 dm9000_msc = DM9K_MSC_VALUE;
732 761
733 system_rev = __raw_readw(ZEUS_CPLD_VERSION); 762 system_rev = __raw_readw(ZEUS_CPLD_VERSION);
734 pr_info("Zeus CPLD V%dI%d\n", (system_rev & 0xf0) >> 4, (system_rev & 0x0f)); 763 pr_info("Zeus CPLD V%dI%d\n", (system_rev & 0xf0) >> 4, (system_rev & 0x0f));
@@ -738,6 +767,7 @@ static void __init zeus_init(void)
738 MSC1 = (MSC1 & 0xffff0000) | dm9000_msc; 767 MSC1 = (MSC1 & 0xffff0000) | dm9000_msc;
739 768
740 pm_power_off = zeus_power_off; 769 pm_power_off = zeus_power_off;
770 zeus_setup_apm();
741 771
742 pxa2xx_mfp_config(ARRAY_AND_SIZE(zeus_pin_config)); 772 pxa2xx_mfp_config(ARRAY_AND_SIZE(zeus_pin_config));
743 773