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Diffstat (limited to 'arch/powerpc/sysdev/qe_lib/usb.c')
-rw-r--r--arch/powerpc/sysdev/qe_lib/usb.c56
1 files changed, 0 insertions, 56 deletions
diff --git a/arch/powerpc/sysdev/qe_lib/usb.c b/arch/powerpc/sysdev/qe_lib/usb.c
deleted file mode 100644
index 27f23bd15eb6..000000000000
--- a/arch/powerpc/sysdev/qe_lib/usb.c
+++ /dev/null
@@ -1,56 +0,0 @@
-/*
- * QE USB routines
- *
- * Copyright 2006 Freescale Semiconductor, Inc.
- * Shlomi Gridish <gridish@freescale.com>
- * Jerry Huang <Chang-Ming.Huang@freescale.com>
- * Copyright (c) MontaVista Software, Inc. 2008.
- * Anton Vorontsov <avorontsov@ru.mvista.com>
- *
- * This program is free software; you can redistribute it and/or modify it
- * under the terms of the GNU General Public License as published by the
- * Free Software Foundation; either version 2 of the License, or (at your
- * option) any later version.
- */
-
-#include <linux/kernel.h>
-#include <linux/errno.h>
-#include <linux/export.h>
-#include <linux/io.h>
-#include <asm/immap_qe.h>
-#include <asm/qe.h>
-
-int qe_usb_clock_set(enum qe_clock clk, int rate)
-{
- struct qe_mux __iomem *mux = &qe_immr->qmx;
- unsigned long flags;
- u32 val;
-
- switch (clk) {
- case QE_CLK3: val = QE_CMXGCR_USBCS_CLK3; break;
- case QE_CLK5: val = QE_CMXGCR_USBCS_CLK5; break;
- case QE_CLK7: val = QE_CMXGCR_USBCS_CLK7; break;
- case QE_CLK9: val = QE_CMXGCR_USBCS_CLK9; break;
- case QE_CLK13: val = QE_CMXGCR_USBCS_CLK13; break;
- case QE_CLK17: val = QE_CMXGCR_USBCS_CLK17; break;
- case QE_CLK19: val = QE_CMXGCR_USBCS_CLK19; break;
- case QE_CLK21: val = QE_CMXGCR_USBCS_CLK21; break;
- case QE_BRG9: val = QE_CMXGCR_USBCS_BRG9; break;
- case QE_BRG10: val = QE_CMXGCR_USBCS_BRG10; break;
- default:
- pr_err("%s: requested unknown clock %d\n", __func__, clk);
- return -EINVAL;
- }
-
- if (qe_clock_is_brg(clk))
- qe_setbrg(clk, rate, 1);
-
- spin_lock_irqsave(&cmxgcr_lock, flags);
-
- clrsetbits_be32(&mux->cmxgcr, QE_CMXGCR_USBCS, val);
-
- spin_unlock_irqrestore(&cmxgcr_lock, flags);
-
- return 0;
-}
-EXPORT_SYMBOL(qe_usb_clock_set);