diff options
author | André Fabian Silva Delgado <emulatorman@parabola.nu> | 2016-03-25 03:53:42 -0300 |
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committer | André Fabian Silva Delgado <emulatorman@parabola.nu> | 2016-03-25 03:53:42 -0300 |
commit | 03dd4cb26d967f9588437b0fc9cc0e8353322bb7 (patch) | |
tree | fa581f6dc1c0596391690d1f67eceef3af8246dc /arch/powerpc/sysdev/qe_lib/usb.c | |
parent | d4e493caf788ef44982e131ff9c786546904d934 (diff) |
Linux-libre 4.5-gnu
Diffstat (limited to 'arch/powerpc/sysdev/qe_lib/usb.c')
-rw-r--r-- | arch/powerpc/sysdev/qe_lib/usb.c | 56 |
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 27f23bd15..000000000 --- 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); |