diff options
Diffstat (limited to 'arch/arm/mach-pxa/pxa25x.c')
-rw-r--r-- | arch/arm/mach-pxa/pxa25x.c | 62 |
1 files changed, 50 insertions, 12 deletions
diff --git a/arch/arm/mach-pxa/pxa25x.c b/arch/arm/mach-pxa/pxa25x.c index c1f21739bf7..f36ca448338 100644 --- a/arch/arm/mach-pxa/pxa25x.c +++ b/arch/arm/mach-pxa/pxa25x.c | |||
@@ -19,12 +19,17 @@ | |||
19 | #include <linux/module.h> | 19 | #include <linux/module.h> |
20 | #include <linux/kernel.h> | 20 | #include <linux/kernel.h> |
21 | #include <linux/init.h> | 21 | #include <linux/init.h> |
22 | #include <linux/platform_device.h> | ||
22 | #include <linux/pm.h> | 23 | #include <linux/pm.h> |
23 | 24 | ||
24 | #include <asm/hardware.h> | 25 | #include <asm/hardware.h> |
26 | #include <asm/arch/irqs.h> | ||
25 | #include <asm/arch/pxa-regs.h> | 27 | #include <asm/arch/pxa-regs.h> |
28 | #include <asm/arch/pm.h> | ||
29 | #include <asm/arch/dma.h> | ||
26 | 30 | ||
27 | #include "generic.h" | 31 | #include "generic.h" |
32 | #include "devices.h" | ||
28 | 33 | ||
29 | /* | 34 | /* |
30 | * Various clock factors driven by the CCCR register. | 35 | * Various clock factors driven by the CCCR register. |
@@ -105,18 +110,6 @@ EXPORT_SYMBOL(get_lcdclk_frequency_10khz); | |||
105 | 110 | ||
106 | #ifdef CONFIG_PM | 111 | #ifdef CONFIG_PM |
107 | 112 | ||
108 | int pxa_cpu_pm_prepare(suspend_state_t state) | ||
109 | { | ||
110 | switch (state) { | ||
111 | case PM_SUSPEND_MEM: | ||
112 | break; | ||
113 | default: | ||
114 | return -EINVAL; | ||
115 | } | ||
116 | |||
117 | return 0; | ||
118 | } | ||
119 | |||
120 | void pxa_cpu_pm_enter(suspend_state_t state) | 113 | void pxa_cpu_pm_enter(suspend_state_t state) |
121 | { | 114 | { |
122 | extern void pxa_cpu_suspend(unsigned int); | 115 | extern void pxa_cpu_suspend(unsigned int); |
@@ -133,4 +126,49 @@ void pxa_cpu_pm_enter(suspend_state_t state) | |||
133 | } | 126 | } |
134 | } | 127 | } |
135 | 128 | ||
129 | static struct pm_ops pxa25x_pm_ops = { | ||
130 | .enter = pxa_pm_enter, | ||
131 | .valid = pm_valid_only_mem, | ||
132 | }; | ||
133 | #endif | ||
134 | |||
135 | void __init pxa25x_init_irq(void) | ||
136 | { | ||
137 | pxa_init_irq_low(); | ||
138 | pxa_init_irq_gpio(85); | ||
139 | } | ||
140 | |||
141 | static struct platform_device *pxa25x_devices[] __initdata = { | ||
142 | &pxamci_device, | ||
143 | &pxaudc_device, | ||
144 | &pxafb_device, | ||
145 | &ffuart_device, | ||
146 | &btuart_device, | ||
147 | &stuart_device, | ||
148 | &pxai2c_device, | ||
149 | &pxai2s_device, | ||
150 | &pxaficp_device, | ||
151 | &pxartc_device, | ||
152 | }; | ||
153 | |||
154 | static int __init pxa25x_init(void) | ||
155 | { | ||
156 | int ret = 0; | ||
157 | |||
158 | if (cpu_is_pxa21x() || cpu_is_pxa25x()) { | ||
159 | if ((ret = pxa_init_dma(16))) | ||
160 | return ret; | ||
161 | #ifdef CONFIG_PM | ||
162 | pm_set_ops(&pxa25x_pm_ops); | ||
136 | #endif | 163 | #endif |
164 | ret = platform_add_devices(pxa25x_devices, | ||
165 | ARRAY_SIZE(pxa25x_devices)); | ||
166 | } | ||
167 | /* Only add HWUART for PXA255/26x; PXA210/250/27x do not have it. */ | ||
168 | if (cpu_is_pxa25x()) | ||
169 | ret = platform_device_register(&hwuart_device); | ||
170 | |||
171 | return ret; | ||
172 | } | ||
173 | |||
174 | subsys_initcall(pxa25x_init); | ||