[MIPS] IP22: Add platform device for Indy volume buttons

Create platform device for Indy volume buttons and remove button
handling from ip22-reset.c

Signed-off-by: Thomas Bogendoerfer <tsbogend@alpha.franken.de>
Signed-off-by: Ralf Baechle <ralf@linux-mips.org>

1 files changed, 11 insertions, 0 deletions

diff --git a/arch/mips/sgi-ip22/ip22-platform.c b/arch/mips/sgi-ip22/ip22-platform.c
index d93d07a8c317..fc6df96305ed 100644
--- a/arch/mips/sgi-ip22/ip22-platform.c
+++ b/arch/mips/sgi-ip22/ip22-platform.c
@@ -182,3 +182,14 @@ static int __init sgi_hal2_devinit(void)
 }
 
 device_initcall(sgi_hal2_devinit);
+
+static int __init sgi_button_devinit(void)
+{
+        if (ip22_is_fullhouse())
+                return 0; /* full house has no volume buttons */
+
+        return IS_ERR(platform_device_register_simple("sgiindybtns",
+                                                      -1, NULL, 0));
+}
+
+device_initcall(sgi_button_devinit);