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authorPhil Sutter <n0-1@freewrt.org>2009-01-19 17:42:52 -0500
committerRalf Baechle <ralf@linux-mips.org>2009-01-30 16:33:00 -0500
commit36f2db4b9c01689b1311d57a6297022d82000185 (patch)
tree209deaa3c9dba38e633ba4e8ac7875749c54c490 /arch/mips/rb532/gpio.c
parent7060886fb745b705bcf189131eb49c50485ba233 (diff)
MIPS: RB532: Move dev3 init code to devices.c
This code doesn't belong to gpio.c, as it's completely unrelated to GPIO. As dev1 and dev2 init code is in devices.c, it seems to be a more adequate place. Signed-off-by: Phil Sutter <n0-1@freewrt.org> Signed-off-by: Ralf Baechle <ralf@linux-mips.org>
Diffstat (limited to 'arch/mips/rb532/gpio.c')
-rw-r--r--arch/mips/rb532/gpio.c39
1 files changed, 0 insertions, 39 deletions
diff --git a/arch/mips/rb532/gpio.c b/arch/mips/rb532/gpio.c
index be977a4c2f9c..6229173946ad 100644
--- a/arch/mips/rb532/gpio.c
+++ b/arch/mips/rb532/gpio.c
@@ -41,8 +41,6 @@ struct rb532_gpio_chip {
41 void __iomem *regbase; 41 void __iomem *regbase;
42}; 42};
43 43
44struct mpmc_device dev3;
45
46static struct resource rb532_gpio_reg0_res[] = { 44static struct resource rb532_gpio_reg0_res[] = {
47 { 45 {
48 .name = "gpio_reg0", 46 .name = "gpio_reg0",
@@ -52,13 +50,6 @@ static struct resource rb532_gpio_reg0_res[] = {
52 } 50 }
53}; 51};
54 52
55static struct resource rb532_dev3_ctl_res[] = {
56 {
57 .name = "dev3_ctl",
58 .flags = IORESOURCE_MEM,
59 }
60};
61
62void set_434_reg(unsigned reg_offs, unsigned bit, unsigned len, unsigned val) 53void set_434_reg(unsigned reg_offs, unsigned bit, unsigned len, unsigned val)
63{ 54{
64 unsigned long flags; 55 unsigned long flags;
@@ -86,25 +77,6 @@ unsigned get_434_reg(unsigned reg_offs)
86} 77}
87EXPORT_SYMBOL(get_434_reg); 78EXPORT_SYMBOL(get_434_reg);
88 79
89void set_latch_u5(unsigned char or_mask, unsigned char nand_mask)
90{
91 unsigned long flags;
92
93 spin_lock_irqsave(&dev3.lock, flags);
94
95 dev3.state = (dev3.state | or_mask) & ~nand_mask;
96 writeb(dev3.state, dev3.base);
97
98 spin_unlock_irqrestore(&dev3.lock, flags);
99}
100EXPORT_SYMBOL(set_latch_u5);
101
102unsigned char get_latch_u5(void)
103{
104 return dev3.state;
105}
106EXPORT_SYMBOL(get_latch_u5);
107
108/* rb532_set_bit - sanely set a bit 80/* rb532_set_bit - sanely set a bit
109 * 81 *
110 * bitval: new value for the bit 82 * bitval: new value for the bit
@@ -249,17 +221,6 @@ int __init rb532_gpio_init(void)
249 /* Register our GPIO chip */ 221 /* Register our GPIO chip */
250 gpiochip_add(&rb532_gpio_chip->chip); 222 gpiochip_add(&rb532_gpio_chip->chip);
251 223
252 rb532_dev3_ctl_res[0].start = readl(IDT434_REG_BASE + DEV3BASE);
253 rb532_dev3_ctl_res[0].end = rb532_dev3_ctl_res[0].start + 0x1000;
254
255 r = rb532_dev3_ctl_res;
256 dev3.base = ioremap_nocache(r->start, r->end - r->start);
257
258 if (!dev3.base) {
259 printk(KERN_ERR "rb532: cannot remap device controller 3\n");
260 return -ENXIO;
261 }
262
263 return 0; 224 return 0;
264} 225}
265arch_initcall(rb532_gpio_init); 226arch_initcall(rb532_gpio_init);