aboutsummaryrefslogtreecommitdiffstats
path: root/drivers/usb/gadget
diff options
context:
space:
mode:
authorLinus Torvalds <torvalds@linux-foundation.org>2009-12-08 11:15:29 -0500
committerLinus Torvalds <torvalds@linux-foundation.org>2009-12-08 11:15:29 -0500
commit1c496784a0d317535f846ddb2c93a08ba936266b (patch)
tree6d0225860032f263b6d95a3e55c364a1a5f55ec1 /drivers/usb/gadget
parentadf9904dc774f23f04a5425f0198483ea61f878b (diff)
parent9a01609e1885b827b979d6d9dd86f43208a9e5fc (diff)
Merge branch 'omap-for-linus' of git://git.kernel.org/pub/scm/linux/kernel/git/tmlind/linux-omap-2.6
* 'omap-for-linus' of git://git.kernel.org/pub/scm/linux/kernel/git/tmlind/linux-omap-2.6: (149 commits) arm: omap: Add omap3_defconfig AM35xx: Defconfig for AM3517 EVM board AM35xx: Add support for AM3517 EVM board omap: 3630sdp: defconfig creation omap: 3630sdp: introduce 3630 sdp board support omap3: Add defconfig for IGEP v2 board omap3: Add minimal IGEP v2 support omap3: Add CompuLab CM-T35 defconfig omap3: Add CompuLab CM-T35 board support omap3: rx51: Add wl1251 wlan driver support omap3: rx51: Add SDRAM init omap1: Add default kernel configuration for Herald omap1: Add board support and LCD for HTC Herald omap: zoom2: update defconfig for LL_DEBUG_NONE omap: zoom3: defconfig creation omap3: zoom: Introduce zoom3 board support omap3: zoom: Drop i2c-1 speed to 2400 omap3: zoom: rename zoom2 name to generic zoom omap3: zoom: split board file for software reuse omap3evm: MIgrate to smsc911x ethernet driver ... Fix trivial conflict (two unrelated config options added next to each other) in arch/arm/mach-omap2/Makefile
Diffstat (limited to 'drivers/usb/gadget')
-rw-r--r--drivers/usb/gadget/omap_udc.c25
1 files changed, 20 insertions, 5 deletions
diff --git a/drivers/usb/gadget/omap_udc.c b/drivers/usb/gadget/omap_udc.c
index a2db0e174f2c..f81e4f025f23 100644
--- a/drivers/usb/gadget/omap_udc.c
+++ b/drivers/usb/gadget/omap_udc.c
@@ -52,9 +52,9 @@
52#include <asm/unaligned.h> 52#include <asm/unaligned.h>
53#include <asm/mach-types.h> 53#include <asm/mach-types.h>
54 54
55#include <mach/dma.h> 55#include <plat/dma.h>
56#include <mach/usb.h> 56#include <plat/usb.h>
57#include <mach/control.h> 57#include <plat/control.h>
58 58
59#include "omap_udc.h" 59#include "omap_udc.h"
60 60
@@ -2098,6 +2098,7 @@ static inline int machine_without_vbus_sense(void)
2098 || machine_is_omap_h4() 2098 || machine_is_omap_h4()
2099#endif 2099#endif
2100 || machine_is_sx1() 2100 || machine_is_sx1()
2101 || cpu_is_omap7xx() /* No known omap7xx boards with vbus sense */
2101 ); 2102 );
2102} 2103}
2103 2104
@@ -2838,6 +2839,16 @@ static int __init omap_udc_probe(struct platform_device *pdev)
2838 udelay(100); 2839 udelay(100);
2839 } 2840 }
2840 2841
2842 if (cpu_is_omap7xx()) {
2843 dc_clk = clk_get(&pdev->dev, "usb_dc_ck");
2844 hhc_clk = clk_get(&pdev->dev, "l3_ocpi_ck");
2845 BUG_ON(IS_ERR(dc_clk) || IS_ERR(hhc_clk));
2846 /* can't use omap_udc_enable_clock yet */
2847 clk_enable(dc_clk);
2848 clk_enable(hhc_clk);
2849 udelay(100);
2850 }
2851
2841 INFO("OMAP UDC rev %d.%d%s\n", 2852 INFO("OMAP UDC rev %d.%d%s\n",
2842 omap_readw(UDC_REV) >> 4, omap_readw(UDC_REV) & 0xf, 2853 omap_readw(UDC_REV) >> 4, omap_readw(UDC_REV) & 0xf,
2843 config->otg ? ", Mini-AB" : ""); 2854 config->otg ? ", Mini-AB" : "");
@@ -2970,7 +2981,7 @@ known:
2970 goto cleanup3; 2981 goto cleanup3;
2971 } 2982 }
2972#endif 2983#endif
2973 if (cpu_is_omap16xx()) { 2984 if (cpu_is_omap16xx() || cpu_is_omap7xx()) {
2974 udc->dc_clk = dc_clk; 2985 udc->dc_clk = dc_clk;
2975 udc->hhc_clk = hhc_clk; 2986 udc->hhc_clk = hhc_clk;
2976 clk_disable(hhc_clk); 2987 clk_disable(hhc_clk);
@@ -3008,7 +3019,7 @@ cleanup0:
3008 if (xceiv) 3019 if (xceiv)
3009 otg_put_transceiver(xceiv); 3020 otg_put_transceiver(xceiv);
3010 3021
3011 if (cpu_is_omap16xx() || cpu_is_omap24xx()) { 3022 if (cpu_is_omap16xx() || cpu_is_omap24xx() || cpu_is_omap7xx()) {
3012 clk_disable(hhc_clk); 3023 clk_disable(hhc_clk);
3013 clk_disable(dc_clk); 3024 clk_disable(dc_clk);
3014 clk_put(hhc_clk); 3025 clk_put(hhc_clk);
@@ -3115,6 +3126,10 @@ static struct platform_driver udc_driver = {
3115 3126
3116static int __init udc_init(void) 3127static int __init udc_init(void)
3117{ 3128{
3129 /* Disable DMA for omap7xx -- it doesn't work right. */
3130 if (cpu_is_omap7xx())
3131 use_dma = 0;
3132
3118 INFO("%s, version: " DRIVER_VERSION 3133 INFO("%s, version: " DRIVER_VERSION
3119#ifdef USE_ISO 3134#ifdef USE_ISO
3120 " (iso)" 3135 " (iso)"