From eb11adabcfa0019ce0a5f124d282f624d58b4376 Mon Sep 17 00:00:00 2001 From: Peter Griffin Date: Fri, 5 Sep 2014 16:36:32 +0100 Subject: MAINTAINERS: Add dwc3-st.c file to ARCH/STI architecture This patch adds the new dwc3-st.c glue driver found on STMicroelectronics stih407 consumer electronics SoC's into the STI arch section of the maintainers file. Signed-off-by: Peter Griffin Acked-by: Lee Jones Signed-off-by: Felipe Balbi --- MAINTAINERS | 1 + 1 file changed, 1 insertion(+) (limited to 'MAINTAINERS') diff --git a/MAINTAINERS b/MAINTAINERS index aefa94841ff3..4aa5cbc30c8e 100644 --- a/MAINTAINERS +++ b/MAINTAINERS @@ -1392,6 +1392,7 @@ F: drivers/media/rc/st_rc.c F: drivers/i2c/busses/i2c-st.c F: drivers/tty/serial/st-asc.c F: drivers/mmc/host/sdhci-st.c +F: drivers/usb/dwc3/dwc3-st.c ARM/TECHNOLOGIC SYSTEMS TS7250 MACHINE SUPPORT M: Lennert Buytenhek -- cgit v1.2.3-59-g8ed1b From 3a83c16ef0e03e2ca2f1ce547a7cba53a62d0e0d Mon Sep 17 00:00:00 2001 From: Andrzej Pietrasiewicz Date: Tue, 9 Sep 2014 02:02:09 +0300 Subject: usb: gadget: uvc: separately compile some components of f_uvc Compile uvc_queue, uvc_v4l2, uvc_video separately so that later they can be all combined in a separately compiled f_uvc. Signed-off-by: Andrzej Pietrasiewicz Tested-by: Michael Grzeschik [Make uvc_v4l2_ioctl_ops non-static] [Rename __UVC__V4L2__H__ and __UVC__VIDEO__H__] [Update MAINTAINERS] Signed-off-by: Laurent Pinchart Acked-by: Andrzej Pietrasiewicz Signed-off-by: Felipe Balbi --- MAINTAINERS | 2 +- drivers/usb/gadget/function/f_uvc.c | 2 ++ drivers/usb/gadget/function/f_uvc.h | 8 +++++++ drivers/usb/gadget/function/uvc.h | 1 + drivers/usb/gadget/function/uvc_queue.c | 39 ++++++++++++++------------------- drivers/usb/gadget/function/uvc_queue.h | 33 ++++++++++++++++++++++++++++ drivers/usb/gadget/function/uvc_v4l2.c | 6 +++-- drivers/usb/gadget/function/uvc_v4l2.h | 22 +++++++++++++++++++ drivers/usb/gadget/function/uvc_video.c | 10 ++++----- drivers/usb/gadget/function/uvc_video.h | 24 ++++++++++++++++++++ drivers/usb/gadget/legacy/Makefile | 2 +- drivers/usb/gadget/legacy/webcam.c | 6 +---- 12 files changed, 118 insertions(+), 37 deletions(-) create mode 100644 drivers/usb/gadget/function/uvc_v4l2.h create mode 100644 drivers/usb/gadget/function/uvc_video.h (limited to 'MAINTAINERS') diff --git a/MAINTAINERS b/MAINTAINERS index 5d66c037be18..96568a8f961b 100644 --- a/MAINTAINERS +++ b/MAINTAINERS @@ -9669,7 +9669,7 @@ USB WEBCAM GADGET M: Laurent Pinchart L: linux-usb@vger.kernel.org S: Maintained -F: drivers/usb/gadget/function/*uvc*.c +F: drivers/usb/gadget/function/*uvc* F: drivers/usb/gadget/legacy/webcam.c USB WIRELESS RNDIS DRIVER (rndis_wlan) diff --git a/drivers/usb/gadget/function/f_uvc.c b/drivers/usb/gadget/function/f_uvc.c index ae5bcb49dddb..825080d271a7 100644 --- a/drivers/usb/gadget/function/f_uvc.c +++ b/drivers/usb/gadget/function/f_uvc.c @@ -27,6 +27,8 @@ #include #include "uvc.h" +#include "uvc_v4l2.h" +#include "uvc_video.h" unsigned int uvc_gadget_trace_param; static unsigned int streaming_interval; diff --git a/drivers/usb/gadget/function/f_uvc.h b/drivers/usb/gadget/function/f_uvc.h index 74b9602ef2d8..71b38dd54ede 100644 --- a/drivers/usb/gadget/function/f_uvc.h +++ b/drivers/usb/gadget/function/f_uvc.h @@ -16,6 +16,14 @@ #include #include +#include "uvc.h" + +void uvc_function_setup_continue(struct uvc_device *uvc); + +void uvc_function_connect(struct uvc_device *uvc); + +void uvc_function_disconnect(struct uvc_device *uvc); + int uvc_bind_config(struct usb_configuration *c, const struct uvc_descriptor_header * const *fs_control, const struct uvc_descriptor_header * const *hs_control, diff --git a/drivers/usb/gadget/function/uvc.h b/drivers/usb/gadget/function/uvc.h index 0a283b1237d5..f67695cb28f8 100644 --- a/drivers/usb/gadget/function/uvc.h +++ b/drivers/usb/gadget/function/uvc.h @@ -53,6 +53,7 @@ struct uvc_event #ifdef __KERNEL__ #include /* For usb_endpoint_* */ +#include #include #include #include diff --git a/drivers/usb/gadget/function/uvc_queue.c b/drivers/usb/gadget/function/uvc_queue.c index 1e1bc73dba1f..8ea8b3b227b4 100644 --- a/drivers/usb/gadget/function/uvc_queue.c +++ b/drivers/usb/gadget/function/uvc_queue.c @@ -126,8 +126,7 @@ static struct vb2_ops uvc_queue_qops = { .wait_finish = uvc_wait_finish, }; -static int uvcg_queue_init(struct uvc_video_queue *queue, - enum v4l2_buf_type type) +int uvcg_queue_init(struct uvc_video_queue *queue, enum v4l2_buf_type type) { int ret; @@ -154,7 +153,7 @@ static int uvcg_queue_init(struct uvc_video_queue *queue, /* * Free the video buffers. */ -static void uvcg_free_buffers(struct uvc_video_queue *queue) +void uvcg_free_buffers(struct uvc_video_queue *queue) { mutex_lock(&queue->mutex); vb2_queue_release(&queue->queue); @@ -164,7 +163,7 @@ static void uvcg_free_buffers(struct uvc_video_queue *queue) /* * Allocate the video buffers. */ -static int uvcg_alloc_buffers(struct uvc_video_queue *queue, +int uvcg_alloc_buffers(struct uvc_video_queue *queue, struct v4l2_requestbuffers *rb) { int ret; @@ -176,8 +175,7 @@ static int uvcg_alloc_buffers(struct uvc_video_queue *queue, return ret ? ret : rb->count; } -static int uvcg_query_buffer(struct uvc_video_queue *queue, - struct v4l2_buffer *buf) +int uvcg_query_buffer(struct uvc_video_queue *queue, struct v4l2_buffer *buf) { int ret; @@ -188,8 +186,7 @@ static int uvcg_query_buffer(struct uvc_video_queue *queue, return ret; } -static int uvcg_queue_buffer(struct uvc_video_queue *queue, - struct v4l2_buffer *buf) +int uvcg_queue_buffer(struct uvc_video_queue *queue, struct v4l2_buffer *buf) { unsigned long flags; int ret; @@ -213,8 +210,8 @@ done: * Dequeue a video buffer. If nonblocking is false, block until a buffer is * available. */ -static int uvcg_dequeue_buffer(struct uvc_video_queue *queue, - struct v4l2_buffer *buf, int nonblocking) +int uvcg_dequeue_buffer(struct uvc_video_queue *queue, struct v4l2_buffer *buf, + int nonblocking) { int ret; @@ -231,8 +228,8 @@ static int uvcg_dequeue_buffer(struct uvc_video_queue *queue, * This function implements video queue polling and is intended to be used by * the device poll handler. */ -static unsigned int uvcg_queue_poll(struct uvc_video_queue *queue, - struct file *file, poll_table *wait) +unsigned int uvcg_queue_poll(struct uvc_video_queue *queue, struct file *file, + poll_table *wait) { unsigned int ret; @@ -243,8 +240,7 @@ static unsigned int uvcg_queue_poll(struct uvc_video_queue *queue, return ret; } -static int uvcg_queue_mmap(struct uvc_video_queue *queue, - struct vm_area_struct *vma) +int uvcg_queue_mmap(struct uvc_video_queue *queue, struct vm_area_struct *vma) { int ret; @@ -261,9 +257,8 @@ static int uvcg_queue_mmap(struct uvc_video_queue *queue, * * NO-MMU arch need this function to make mmap() work correctly. */ -static unsigned long uvcg_queue_get_unmapped_area( - struct uvc_video_queue *queue, - unsigned long pgoff) +unsigned long uvcg_queue_get_unmapped_area(struct uvc_video_queue *queue, + unsigned long pgoff) { unsigned long ret; @@ -286,7 +281,7 @@ static unsigned long uvcg_queue_get_unmapped_area( * This function acquires the irq spinlock and can be called from interrupt * context. */ -static void uvcg_queue_cancel(struct uvc_video_queue *queue, int disconnect) +void uvcg_queue_cancel(struct uvc_video_queue *queue, int disconnect) { struct uvc_buffer *buf; unsigned long flags; @@ -327,7 +322,7 @@ static void uvcg_queue_cancel(struct uvc_video_queue *queue, int disconnect) * This function can't be called from interrupt context. Use * uvcg_queue_cancel() instead. */ -static int uvcg_queue_enable(struct uvc_video_queue *queue, int enable) +int uvcg_queue_enable(struct uvc_video_queue *queue, int enable) { unsigned long flags; int ret = 0; @@ -364,8 +359,8 @@ done: } /* called with &queue_irqlock held.. */ -static struct uvc_buffer *uvcg_queue_next_buffer(struct uvc_video_queue *queue, - struct uvc_buffer *buf) +struct uvc_buffer *uvcg_queue_next_buffer(struct uvc_video_queue *queue, + struct uvc_buffer *buf) { struct uvc_buffer *nextbuf; @@ -393,7 +388,7 @@ static struct uvc_buffer *uvcg_queue_next_buffer(struct uvc_video_queue *queue, return nextbuf; } -static struct uvc_buffer *uvcg_queue_head(struct uvc_video_queue *queue) +struct uvc_buffer *uvcg_queue_head(struct uvc_video_queue *queue) { struct uvc_buffer *buf = NULL; diff --git a/drivers/usb/gadget/function/uvc_queue.h b/drivers/usb/gadget/function/uvc_queue.h index 8e76ce982f1e..03919c724961 100644 --- a/drivers/usb/gadget/function/uvc_queue.h +++ b/drivers/usb/gadget/function/uvc_queue.h @@ -57,6 +57,39 @@ static inline int uvc_queue_streaming(struct uvc_video_queue *queue) return vb2_is_streaming(&queue->queue); } +int uvcg_queue_init(struct uvc_video_queue *queue, enum v4l2_buf_type type); + +void uvcg_free_buffers(struct uvc_video_queue *queue); + +int uvcg_alloc_buffers(struct uvc_video_queue *queue, + struct v4l2_requestbuffers *rb); + +int uvcg_query_buffer(struct uvc_video_queue *queue, struct v4l2_buffer *buf); + +int uvcg_queue_buffer(struct uvc_video_queue *queue, struct v4l2_buffer *buf); + +int uvcg_dequeue_buffer(struct uvc_video_queue *queue, + struct v4l2_buffer *buf, int nonblocking); + +unsigned int uvcg_queue_poll(struct uvc_video_queue *queue, + struct file *file, poll_table *wait); + +int uvcg_queue_mmap(struct uvc_video_queue *queue, struct vm_area_struct *vma); + +#ifndef CONFIG_MMU +unsigned long uvcg_queue_get_unmapped_area(struct uvc_video_queue *queue, + unsigned long pgoff); +#endif /* CONFIG_MMU */ + +void uvcg_queue_cancel(struct uvc_video_queue *queue, int disconnect); + +int uvcg_queue_enable(struct uvc_video_queue *queue, int enable); + +struct uvc_buffer *uvcg_queue_next_buffer(struct uvc_video_queue *queue, + struct uvc_buffer *buf); + +struct uvc_buffer *uvcg_queue_head(struct uvc_video_queue *queue); + #endif /* __KERNEL__ */ #endif /* _UVC_QUEUE_H_ */ diff --git a/drivers/usb/gadget/function/uvc_v4l2.c b/drivers/usb/gadget/function/uvc_v4l2.c index c85730eb36dd..b52f2681ec21 100644 --- a/drivers/usb/gadget/function/uvc_v4l2.c +++ b/drivers/usb/gadget/function/uvc_v4l2.c @@ -23,8 +23,10 @@ #include #include +#include "f_uvc.h" #include "uvc.h" #include "uvc_queue.h" +#include "uvc_video.h" /* -------------------------------------------------------------------------- * Requests handling @@ -259,7 +261,7 @@ uvc_v4l2_ioctl_default(struct file *file, void *fh, bool valid_prio, } } -static const struct v4l2_ioctl_ops uvc_v4l2_ioctl_ops = { +const struct v4l2_ioctl_ops uvc_v4l2_ioctl_ops = { .vidioc_querycap = uvc_v4l2_querycap, .vidioc_g_fmt_vid_out = uvc_v4l2_get_format, .vidioc_s_fmt_vid_out = uvc_v4l2_set_format, @@ -350,7 +352,7 @@ static unsigned long uvc_v4l2_get_unmapped_area(struct file *file, } #endif -static struct v4l2_file_operations uvc_v4l2_fops = { +struct v4l2_file_operations uvc_v4l2_fops = { .owner = THIS_MODULE, .open = uvc_v4l2_open, .release = uvc_v4l2_release, diff --git a/drivers/usb/gadget/function/uvc_v4l2.h b/drivers/usb/gadget/function/uvc_v4l2.h new file mode 100644 index 000000000000..2683b92fda65 --- /dev/null +++ b/drivers/usb/gadget/function/uvc_v4l2.h @@ -0,0 +1,22 @@ +/* + * uvc_v4l2.h -- USB Video Class Gadget driver + * + * Copyright (C) 2009-2010 + * Laurent Pinchart (laurent.pinchart@ideasonboard.com) + * + * Copyright (c) 2013 Samsung Electronics Co., Ltd. + * http://www.samsung.com + * Author: Andrzej Pietrasiewicz + * + * This program is free software; you can redistribute it and/or modify + * it under the terms of the GNU General Public License version 2 as + * published by the Free Software Foundation. + */ + +#ifndef __UVC_V4L2_H__ +#define __UVC_V4L2_H__ + +extern const struct v4l2_ioctl_ops uvc_v4l2_ioctl_ops; +extern struct v4l2_file_operations uvc_v4l2_fops; + +#endif /* __UVC_V4L2_H__ */ diff --git a/drivers/usb/gadget/function/uvc_video.c b/drivers/usb/gadget/function/uvc_video.c index be6749ec6a9d..b0528e8138cf 100644 --- a/drivers/usb/gadget/function/uvc_video.c +++ b/drivers/usb/gadget/function/uvc_video.c @@ -15,6 +15,7 @@ #include #include #include +#include #include @@ -279,8 +280,7 @@ error: * This function fills the available USB requests (listed in req_free) with * video data from the queued buffers. */ -static int -uvcg_video_pump(struct uvc_video *video) +int uvcg_video_pump(struct uvc_video *video) { struct uvc_video_queue *queue = &video->queue; struct usb_request *req; @@ -339,8 +339,7 @@ uvcg_video_pump(struct uvc_video *video) /* * Enable or disable the video stream. */ -static int -uvcg_video_enable(struct uvc_video *video, int enable) +int uvcg_video_enable(struct uvc_video *video, int enable) { unsigned int i; int ret; @@ -378,8 +377,7 @@ uvcg_video_enable(struct uvc_video *video, int enable) /* * Initialize the UVC video stream. */ -static int -uvcg_video_init(struct uvc_video *video) +int uvcg_video_init(struct uvc_video *video) { INIT_LIST_HEAD(&video->req_free); spin_lock_init(&video->req_lock); diff --git a/drivers/usb/gadget/function/uvc_video.h b/drivers/usb/gadget/function/uvc_video.h new file mode 100644 index 000000000000..ef00f06fa00b --- /dev/null +++ b/drivers/usb/gadget/function/uvc_video.h @@ -0,0 +1,24 @@ +/* + * uvc_video.h -- USB Video Class Gadget driver + * + * Copyright (C) 2009-2010 + * Laurent Pinchart (laurent.pinchart@ideasonboard.com) + * + * Copyright (c) 2013 Samsung Electronics Co., Ltd. + * http://www.samsung.com + * Author: Andrzej Pietrasiewicz + * + * This program is free software; you can redistribute it and/or modify + * it under the terms of the GNU General Public License version 2 as + * published by the Free Software Foundation. + */ +#ifndef __UVC_VIDEO_H__ +#define __UVC_VIDEO_H__ + +int uvcg_video_pump(struct uvc_video *video); + +int uvcg_video_enable(struct uvc_video *video, int enable); + +int uvcg_video_init(struct uvc_video *video); + +#endif /* __UVC_VIDEO_H__ */ diff --git a/drivers/usb/gadget/legacy/Makefile b/drivers/usb/gadget/legacy/Makefile index 7f485f25705e..ed7367e95eec 100644 --- a/drivers/usb/gadget/legacy/Makefile +++ b/drivers/usb/gadget/legacy/Makefile @@ -19,7 +19,7 @@ g_multi-y := multi.o g_hid-y := hid.o g_dbgp-y := dbgp.o g_nokia-y := nokia.o -g_webcam-y := webcam.o +g_webcam-y := webcam.o ../function/uvc_queue.o ../function/uvc_v4l2.o ../function/uvc_video.o g_ncm-y := ncm.o g_acm_ms-y := acm_ms.o g_tcm_usb_gadget-y := tcm_usb_gadget.o diff --git a/drivers/usb/gadget/legacy/webcam.c b/drivers/usb/gadget/legacy/webcam.c index f826622d1dc2..5d02849b1f67 100644 --- a/drivers/usb/gadget/legacy/webcam.c +++ b/drivers/usb/gadget/legacy/webcam.c @@ -12,10 +12,9 @@ #include #include +#include #include -#include "f_uvc.h" - /* * Kbuild is not very cooperative with respect to linking separately * compiled library objects into one module. So for now we won't use @@ -23,9 +22,6 @@ * the runtime footprint, and giving us at least some parts of what * a "gcc --combine ... part1.c part2.c part3.c ... " build would. */ -#include "uvc_queue.c" -#include "uvc_video.c" -#include "uvc_v4l2.c" #include "f_uvc.c" USB_GADGET_COMPOSITE_OPTIONS(); -- cgit v1.2.3-59-g8ed1b From 18f340f90e087c078c634d5c4fed5e0d632d4fb6 Mon Sep 17 00:00:00 2001 From: Paul Zimmerman Date: Fri, 19 Sep 2014 14:49:36 -0700 Subject: usb: dwc2: add T: line to MAINTAINERS showing Felipe's tree Starting with v3.18-rc, patches for dwc2 will go through Felipe's tree. Add a T: line to MAINTAINERS to document this. Signed-off-by: Paul Zimmerman Signed-off-by: Greg Kroah-Hartman --- MAINTAINERS | 1 + 1 file changed, 1 insertion(+) (limited to 'MAINTAINERS') diff --git a/MAINTAINERS b/MAINTAINERS index 3ca017a3ddea..294eef99277c 100644 --- a/MAINTAINERS +++ b/MAINTAINERS @@ -2849,6 +2849,7 @@ F: drivers/platform/x86/dell-wmi.c DESIGNWARE USB2 DRD IP DRIVER M: Paul Zimmerman L: linux-usb@vger.kernel.org +T: git git://git.kernel.org/pub/scm/linux/kernel/git/balbi/usb.git S: Maintained F: drivers/usb/dwc2/ -- cgit v1.2.3-59-g8ed1b From 62f6f0863e5b304284bcf9b80e12ec1bd4f01c9a Mon Sep 17 00:00:00 2001 From: Peter Griffin Date: Mon, 8 Sep 2014 13:04:48 +0100 Subject: MAINTAINERS: Add ehci-st.c and ohci-st.c to ARCH/STI architecture This patch adds the ehci-st.c and ohci-st.c files for the usb 2.0 & usb1.1 host controller drivers found on stih41x and stih4xx STMicroelectronics SoC's into the STI arch section of the maintainers file. Signed-off-by: Peter Griffin Reviewed-by: Arnd Bergmann Signed-off-by: Greg Kroah-Hartman --- MAINTAINERS | 2 ++ 1 file changed, 2 insertions(+) (limited to 'MAINTAINERS') diff --git a/MAINTAINERS b/MAINTAINERS index a41ffb508dda..51ecce8b785a 100644 --- a/MAINTAINERS +++ b/MAINTAINERS @@ -1399,6 +1399,8 @@ F: drivers/i2c/busses/i2c-st.c F: drivers/tty/serial/st-asc.c F: drivers/mmc/host/sdhci-st.c F: drivers/usb/dwc3/dwc3-st.c +F: drivers/usb/host/ehci-st.c +F: drivers/usb/host/ohci-st.c ARM/TECHNOLOGIC SYSTEMS TS7250 MACHINE SUPPORT M: Lennert Buytenhek -- cgit v1.2.3-59-g8ed1b From 6da969a5fe9768f4735480c91e4885cf9babf023 Mon Sep 17 00:00:00 2001 From: Peter Griffin Date: Thu, 11 Sep 2014 18:02:46 +0100 Subject: MAINTAINERS: Add phy-stih407-usb.c file to ARCH/STI architecture This patch adds the new phy-stih407-usb.c usb phy driver found on STMicroelectronics stih407 consumer electronics SoC's into the STI arch section of the maintainers file. Signed-off-by: Peter Griffin Signed-off-by: Kishon Vijay Abraham I --- MAINTAINERS | 1 + 1 file changed, 1 insertion(+) (limited to 'MAINTAINERS') diff --git a/MAINTAINERS b/MAINTAINERS index 670b3dcce2de..93fd8afdd55e 100644 --- a/MAINTAINERS +++ b/MAINTAINERS @@ -1398,6 +1398,7 @@ F: drivers/media/rc/st_rc.c F: drivers/i2c/busses/i2c-st.c F: drivers/tty/serial/st-asc.c F: drivers/mmc/host/sdhci-st.c +F: drivers/phy/phy-stih407-usb.c ARM/TECHNOLOGIC SYSTEMS TS7250 MACHINE SUPPORT M: Lennert Buytenhek -- cgit v1.2.3-59-g8ed1b From 26389c78269ada2927a4ec114bbf4df45776445d Mon Sep 17 00:00:00 2001 From: Peter Griffin Date: Mon, 8 Sep 2014 11:33:02 +0100 Subject: MAINTAINERS: Add phy-stih41x-usb.c to ARCH/STI architecture This patch adds the new phy-sti41x-usb.c PHY driver found on STMicroelectronics stih41x consumer electronics SoC's into the STI arch section of the maintainers file. Signed-off-by: Peter Griffin Signed-off-by: Kishon Vijay Abraham I --- MAINTAINERS | 1 + 1 file changed, 1 insertion(+) (limited to 'MAINTAINERS') diff --git a/MAINTAINERS b/MAINTAINERS index 93fd8afdd55e..a5cdbe94862c 100644 --- a/MAINTAINERS +++ b/MAINTAINERS @@ -1399,6 +1399,7 @@ F: drivers/i2c/busses/i2c-st.c F: drivers/tty/serial/st-asc.c F: drivers/mmc/host/sdhci-st.c F: drivers/phy/phy-stih407-usb.c +F: drivers/phy/phy-stih41x-usb.c ARM/TECHNOLOGIC SYSTEMS TS7250 MACHINE SUPPORT M: Lennert Buytenhek -- cgit v1.2.3-59-g8ed1b