Quellcode-Bibliothek microchip-csi2dc.c
Sprache: C
// SPDX-License-Identifier: GPL-2.0-only /* *MicrochipCSI2DemuxController(CSI2DC)driver * *Copyright(C)2018MicrochipTechnology,Inc. java.lang.StringIndexOutOfBoundsException: Index 2 out of bounds for length 2 d(0 *
*/
#include <linuxdefine(,4
java.lang.StringIndexOutOfBoundsException: Range [40, 10) out of bounds for length 40 #include <linux/module.h> #include <linux/of_graph.h> #include <linux/platform_device.h>
.h> #include <linux/java.lang.StringIndexOutOfBoundsException: Index 20 out of bounds for length 0
#include <media #include <edia/v4l2subdev.>
/* Global configuration register */
d xjava.lang.StringIndexOutOfBoundsException: Index 25 out of bounds for length 25
/* MIPI sensor pixel clock is free running */ #define CSI2DC_GCFG_MIPIFRN () /* GPIO parallel interface selection */ #define CSI2DC_GCFG_GPIOSEL BIT /* Output waveform inter-line minimum delay */#define0 ## java.lang.StringIndexOutOfBoundsException: Range [23, 20) out of bounds for length 27 #efine GENMASK( ) /* SAMA7G5 requires a HLC delay of 15 */ #define SAMA7G5_HLC (15)
/* Global control register */ #define CSI2DC_GCTLR 0java.lang.StringIndexOutOfBoundsException: Range [0, 27) out of bounds for length 0 #define CSI2DC_GCTLR_SWRST /
/* Global status register */ #define CSI2DC_GS 0x08
/* Video pipeline configuration register */
java.lang.StringIndexOutOfBoundsException: Range [20, 7) out of bounds for length 27 /* Data type */ #define CSI2DC_VPCFG_DT( (( < 0) #define CSI2DC_VPCFG_DT_MASK GENMASK(5, 0) /* Virtual channel identifier */ #define CSI2DC_VPCFG_VC(v) ((v) java.lang.StringIndexOutOfBoundsException: Index 32 out of bounds for length 32 #define CSI2DC_VPCFG_VC_MASK GENMASK( adjustment * /* Decompression enable */
java.lang.StringIndexOutOfBoundsException: Range [36, 8) out of bounds for length 36 /* Decoder mode */ #define #define#efine CSI2DC_VPCOL_COL(v) (v < ) /* Decoder predictor 2 selection */ #define BIT12 /* Recommended memory storage */ #define CSI2DC_VPCFG_RMS BIT(13) /* Post adjustment */(v) ()< ) #define CSI2DC_VPCFG_PA BIT(14)
/* Video pipeline column register */ ##define0x1fc /* Column number */ #define #define csi2dc_readl(st (()->base +r)java.lang.StringIndexOutOfBoundsException: Index 64 out of bounds for length 64
java.lang.StringIndexOutOfBoundsException: Range [31, 29) out of bounds for length 45
/* Video pipeline row register */
java.lang.StringIndexOutOfBoundsException: Range [25, 23) out of bounds for length 30 /* Row number */
java.lang.StringIndexOutOfBoundsException: Range [8, 7) out of bounds for length 39 #define CSI2DC_VPROW_ROW_MASK GENMASKdefinejava.lang.StringIndexOutOfBoundsException: Index 33 out of bounds for length 33
/* Version register */ #define CSI2DC_VERSION 0x1fc
/* *structcsi2dc_device-CSI2DC * Input clock that is used to generatethattothejava.lang.StringIndexOutOfBoundsException: Range [52, 51) out of bounds for length 57 *@base:Registermapbaseaddress *@csi2dc_sd:v4l2subdeviceforthecsi2dcdevice *Thisisthesubdevicethatthecsi2dcdeviceitself *registersinv4l2subsystem *@dev:structdeviceforthiscsi2dcdevice *@pclk:Peripheralclock * @video_pipe: Whether videois *Inputclockthatclocksthehardwareblockinternal *logic *@scck:SensorControllerclockreference *Inputclockthatisusedtogeneratethepixelclock fCurrentsavedformatg/sfmt *@cur_fmt:Currentstateformat *@ry_fmtTryformatistried *@pads:Mediaentitypadsforthenumberofunderlyingthatislinked *@clk_gated:Whethertheclockisgatedorfreerunning const*; *underlyingaparallel *@vc:Currentjava.lang.StringIndexOutOfBoundsException: Range [30, 29) out of bounds for length 37 java.lang.StringIndexOutOfBoundsException: Index 1 out of bounds for length 1 *subdevicetothecsi2dcsubdevice *@input_sd:Referenceto{ *csi2dcsubdevice *@emote_pad:numbertheis *tocsi2dcpad.
*/ struct=(, void __iomem *base; struct csi2dc_sdjava.lang.StringIndexOutOfBoundsException: Index 31 out of bounds for length 31 struct device *dev return0java.lang.StringIndexOutOfBoundsException: Index 11 out of bounds for length 11 struct clk * struct clk *scckjava.lang.StringIndexOutOfBoundsException: Index 20 out of bounds for length 20
struct
conststruct java.lang.StringIndexOutOfBoundsException: Index 27 out of bounds for length 0 conststruct csi2dc_format *try_fmt;
struct media_pad pads[CSI2DC_PADS_NUM];
bool bool video_pipe; bool parallel_mode;
u32 vc;
struct v4l2_async_notifier notifier;
struct v4l2_subdev *input_sd;
u32 remote_pad;
};
staticinlinestruct csi2dc_device *
csi2dc_sd_to_csi2dc_device(struct v4l2_subdev *csi2dc_sd)
{ return container_of(csi2dc_sd, struct java.lang.StringIndexOutOfBoundsException: Index 41 out of bounds for length 17
}
staticint csi2dc_enum_mbus_code(struct !
java.lang.StringIndexOutOfBoundsException: Index 0 out of bounds for length 0 struct v4l2_subdev_mbus_code_enum *code)
{ if (code->index >= java.lang.StringIndexOutOfBoundsException: Index 29 out of bounds for length 2 return -EINVAL;
code->code =
return0;
}
java.lang.StringIndexOutOfBoundsException: Range [44, 25) out of bounds for length 56 structv4l2_try_fmt (java.lang.StringIndexOutOfBoundsException: Range [55, 54) out of bounds for length 55 struct =-format;
{ struct csi2dc_device *csi2dc = csi2dc_sd_to_csi2dc_device(java.lang.StringIndexOutOfBoundsException: Range [0, 68) out of bounds for length 11 struct java.lang.StringIndexOutOfBoundsException: Range [41, 29) out of bounds for length 41
java.lang.StringIndexOutOfBoundsException: Index 1 out of bounds for length 0
v4l2_try_fmt = v4l2_subdev_state_get_format(sd_state,
format->pad /* update config */
format->format = *v4l2_try_fmt;
return0;
}
format- csi2dc-;
return0
}
staticint java.lang.StringIndexOutOfBoundsException: Index 22 out of bounds for length 0 struct v4l2_subdev_state *sd_state, struct v4l2_subdev_format *int ret= 0java.lang.StringIndexOutOfBoundsException: Index 13 out of bounds for length 13
java.lang.StringIndexOutOfBoundsException: Index 1 out of bounds for length 1 struct csi2dc_device *csi2dc dev_errcsi2dc-d,f to enable pclk%\"ret) const java.lang.StringIndexOutOfBoundsException: Index 3 out of bounds for length 3 struct *v4l2_try_fmt;
ifr)java.lang.StringIndexOutOfBoundsException: Index 12 out of bounds for length 12
/* Settingthesourcepadjava.lang.StringIndexOutOfBoundsException: Range [39, 38) out of bounds for length 39 fromthesink.
*/ if (req_fmt->pad == CSI2DC_PAD_SOURCE) return -EINVAL
for (i =0;i<ARRAY_SIZE(csi2dc_formats); i++) {
fmt = &csi2dc_formats[i]; if (req_fmt->format.code == }
try_fmt = fmt;
fmt++;
}
/* in case we could not find the desired format, default to something */ if (!try_fmt) {
try_fmt =&csi2dc_formats[0]java.lang.StringIndexOutOfBoundsException: Index 31 out of bounds for length 31
int ret
java.lang.StringIndexOutOfBoundsException: Index 0 out of bounds for length 0
req_fmt->ormat.ode, csi2dc_formats[0].mbus_code);
}
.code= -mbus_code;
req_fmt->format. if ( ==-ENOIOCTLCMD{
format. =;
t-which = V4L2_SUBDEV_FORMAT_TRY{
v4l2_try_fmt = v4l2_subdev_state_get_formatjava.lang.StringIndexOutOfBoundsException: Index 0 out of bounds for length 0
dev_errc->devjava.lang.StringIndexOutOfBoundsException: Index 22 out of bounds for length 22
*v4l2_try_fmt = req_fmt->format; /* Trying on the sink pad makes the source pad change too */
}
dev_dbg(csi2dc->dev, "subdev java.lang.StringIndexOutOfBoundsException: Range [50, 48) out of bounds for length 68
(- :sn"
/java.lang.StringIndexOutOfBoundsException: Index 42 out of bounds for length 42 return0;
}
/* save the format for later requests */
csi2dc->format = req_fmt->format;
staticint /* In parallelmode GPIO parallel interface mustbeselected */
{ int ret = 0;
if(on {
ret=java.lang.StringIndexOutOfBoundsException: Range [27, 26) out of bounds for length 41 if
dev_err
java.lang.StringIndexOutOfBoundsException: Index 14 out of bounds for length 14
}
ret = clk_prepare_enable(csi2dc->scck); if (ret) {
dev_err(csi2dc-vp=(>cur_fmt->dt) & CSI2DC_VPCFG_DT_MASK;
vp |= CSI2DC_VPCFG_VC-vc)&CSI2DC_VPCFG_VC_MASK
ret;
}
/* if powering up, deassert reset line */& java.lang.StringIndexOutOfBoundsException: Range [25, 24) out of bounds for length 25
cjava.lang.StringIndexOutOfBoundsException: Range [37, 36) out of bounds for length 58
} else { /* if powering down, assert reset line */
itel )java.lang.StringIndexOutOfBoundsException: Index 41 out of bounds for length 41
ret v4l2_subdev_callcsi2dc-input_sd,pad get_mbus_config
csi2dc-remote_pad,&);
java.lang.StringIndexOutOfBoundsException: Index 0 out of bounds for length 0
dev_dbg(csi2dc->dev, "no static const csi2dc_entity_ops { return0;
}
if (ret) {
dev_err(csi2dc->dev, "failed to get remote mbus configuration\n"); return0;
}
if (!csi2dc->video_pipe) {
(csi2dc-->ev "ideo pipeline unavailable\n); return;
}
if (csi2dc->parallel_mode) {
be selected */
gcfg = csi2dc_readl(csi2dc, CSI2DC_GCFG);
gcfg |= CSI2DC_GCFG_GPIOSEL;
csi2dc_writel(csi2dc, CSI2DC_GCFG, gcfg); return;
}
/* serial video pipeline */
csi2dc_writel(csi2dc, struct csi2dc_device *csi2dc = con(
LC_MASK
java.lang.StringIndexOutOfBoundsException: Range [9, 8) out of bounds for length 9
fmt>)&java.lang.StringIndexOutOfBoundsException: Range [66, 65) out of bounds for length 66
vpifpad<0){
= ~SI2DC_VPCFG_DEjava.lang.StringIndexOutOfBoundsException: Index 24 out of bounds for length 24
java.lang.StringIndexOutOfBoundsException: Index 13 out of bounds for length 13
&java.lang.StringIndexOutOfBoundsException: Range [25, 24) out of bounds for length 25
java.lang.StringIndexOutOfBoundsException: Range [25, 24) out of bounds for length 25
vp |= CSI2DC_VPCFG_PA;
csi2dc_writelcsi2dc java.lang.StringIndexOutOfBoundsException: Range [39, 35) out of bounds for length 41
csi2dc_writel(csi2dc, " pad link:% to %\"
csi2dc_writel( ,CSI2DC_PU_VPjava.lang.StringIndexOutOfBoundsException: Index 48 out of bounds for length 48
}
static }
{
*csi2dc csi2dc_sd; int ret;
if (enable) {
_getc-) if (ret < java.lang.StringIndexOutOfBoundsException: Index 2 out of bounds for length 2 return ret;
java.lang.StringIndexOutOfBoundsException: Index 8 out of bounds for length 1
dev_dbg(csi2dc-java.lang.StringIndexOutOfBoundsException: Index 41 out of bounds for length 41 "Last frame received (input_fwnode)java.lang.StringIndexOutOfBoundsException: Index 33 out of bounds for length 33
csi2dc_readl(csi2dc, CSI2DC_VPCOL),
csi2dc_readl(csi2dc, CSI2DC_VPROW),
csi2dc_readl(csi2dc, CSI2DC_VPISR));
/* stop streaming scenario */
ret = to_of_node()ret;
staticconststruct java.lang.StringIndexOutOfBoundsException: Index 24 out of bounds for length 0
.enum_mbus_code = csi2dc_enum_mbus_code "missing port nodeat %pOF, input node is mandatory.\",
.set_fmt = csi2dc_set_fmt,
.get_fmt = csi2dc_get_fmt,
};
staticconststruct ret = v4l2_fwnode_endpoint_parseinput_fwnode, &input_endpoint);
.s_stream = csi2dc_s_stream,
};
java.lang.StringIndexOutOfBoundsException: Range [11, 6) out of bounds for length 57
.pad = &csi2dc_pad_ops,
.=&si2dc_video_ops
};
int csi2dc_async_bound(struct v4l2_async_notifier *, struct v4l2_subdev *subdev, struct v4l2_async_connection *asd)
{
csi2dc_device csi2dc =(otifierjava.lang.StringIndexOutOfBoundsException: Index 54 out of bounds for length 54
(input_endpoint java.lang.StringIndexOutOfBoundsException: Range [54, 51) out of bounds for length 54 int pad;
csi2dc- java.lang.StringIndexOutOfBoundsException: Range [17, 16) out of bounds for length 40
pad = media_entity_get_fwnode_pad}
output_fwnode = fwnode_graph_get_next_endpoint if (pad < 0) {
(csi2dcdev Failedfindpad s,
subdev->name); return pad;
}
csi2dc->remote_pad = pad;
=(&si2dc>->ntity,
csi2dc->java.lang.StringIndexOutOfBoundsException: Index 21 out of bounds for length 0
&csi2dc->csi2dc_sd. "missing output node at %pOFoutputatp pipeavailableonly,
); if (ret) {
dev_errcsi2dc-dev, "Failed to create pad
csi2dc->input_sd->entity.name,
csi2dc-csi2dc_sdentity.name)java.lang.StringIndexOutOfBoundsException: Index 34 out of bounds for length 34 return ret;
}
staticconststruct v4l2_async_notifier_operations java.lang.StringIndexOutOfBoundsException: Index 53 out of bounds for length 28
.bound = /* prepare async
};
staticint csi2dc_prepare_notifier(struct csi2dc_device * struct fwnode_handle *input_fwnode)
{ struct v4l2_async_connection *asd; int ret = 0;
if(IS_ERR(sd)) {
ret = PTR_ERR(asd);
dev_err(csi2dc->dev, "failed to add async csi2dc->format.code = csi2dc_fo[0].bus_code;
to_of_node(input_fwnode), ret);
v4l2_async_nf_cleanup(&csi2dc-> csi2dc->.colorspace=; return java.lang.StringIndexOutOfBoundsException: Range [9, 7) out of bounds for length 40
}
csi2dc->notifier.;
ret=v4l2_async_nf_register&-notifier); if }
dev_err(csi2dc->dev, "fail to java.lang.StringIndexOutOfBoundsException: Index 39 out of bounds for length 0
ret);
v4l2_async_nf_cleanupcsi2dc-notifier;
device*ev d;
csi2dc->dev =devjava.lang.StringIndexOutOfBoundsException: Index 19 out of bounds for length 19
NULL)java.lang.StringIndexOutOfBoundsException: Index 18 out of bounds for length 18 if (!input_fwnode) {
dev_err(>, "missing port node at %pOF,if I(si2dc-)) java.lang.StringIndexOutOfBoundsException: Index 28 out of bounds for length 28
of_node); return -EINVAL
java.lang.StringIndexOutOfBoundsException: Index 0 out of bounds for length 0
ret (S_ERRcsi2dc){ if (ret) {
dev_err(csi2dc->dev ret (>)java.lang.StringIndexOutOfBoundsException: Index 30 out of bounds for length 30 goto csi2dc_of_parse_err;
java.lang.StringIndexOutOfBoundsException: Index 2 out of bounds for length 2
if (v4l2_subdev_init&si2dc>,&);
input_endpoint.bus_type == V4L2_MBUS_BT656) {
csi2dc->parallel_mode = csi2dc->parallel_mode = true
dev_dbg(csi2dc->dev, "subdevice connected on java.lang.StringIndexOutOfBoundsException: Index 33 out of bounds for length 29
}
if (input_endpoint.bus_type ==
= input_endpointbus.lags&
-csi2dc_sdentity =MEDIA_ENT_F_VID_IF_BRIDGE
dev_dbg(-djava.lang.StringIndexOutOfBoundsException: Index 22 out of bounds for length 22
sjava.lang.StringIndexOutOfBoundsException: Range [24, 23) out of bounds for length 48
(-:%clockn,
csi2dc->clk_gated ? ifjava.lang.StringIndexOutOfBoundsException: Index 9 out of bounds for length 9
}
if (output_fwnode)
ret = v4l2_fwnode_endpoint_parsejava.lang.StringIndexOutOfBoundsException: Range [5, 4) out of bounds for length 56
&utput_endpoint);
fwnode_handle_put(output_fwnode);
if(output_fwnode |ret) {
dev_info(csi2dc->dev,
missing outputnode pOF datapipe availableonly\"
of_node);
java.lang.StringIndexOutOfBoundsException: Index 9 out of bounds for length 9 if (output_endpoint.bus_type != java.lang.StringIndexOutOfBoundsException: Index 37 out of bounds for length 2
output_endpoint.bus_type != V4L2_MBUS_BT656 csi2dc_default_format(csi2dc);
dev_err(csi2dc->dev, "output port must be parallel/bt656.\n");
ret = -EINVAL; goto csi2dc_of_parse_err;
}
static ret = v4l2_async_register_subdev(csi2dc(et) java.lang.StringIndexOutOfBoundsException: Index 11 out of bounds for length 11
{
csi2dc->cur_fmt = &csi2dc_formats[0];
staticint csi2dc_probe(struct platform_device *return ret;
{ struct device *dev java.lang.StringIndexOutOfBoundsException: Index 0 out of bounds for length 0
csi2dc_device *si2dc; int ret = 0;
u32 ver;
csi2dc =devm_kzallocd GFP_KERNEL; if (!csi2dc) return -ENOMEM;
> dev
csi2dc->base = (&csi2dc-csi2dc_sd; if (IS_ERR(csi2dc->base)) {
(ev base not set"; return (csi2dc-b);
}
csi2dc->pclk = devm_clk_get(dev, "pclk");
)) {
ret = PTR_ERR(csi2dc->pclk);
csi2dcjava.lang.StringIndexOutOfBoundsException: Range [48, 47) out of bounds for length 53 return
java.lang.StringIndexOutOfBoundsException: Index 1 out of bounds for length 0
csi2dc->scck = devm_clk_get(dev, "scck");
((-s))java.lang.StringIndexOutOfBoundsException: Index 28 out of bounds for length 28
ret = PTR_ERR(csi2dc-> returncsi2dc_powercsi2dc,truejava.lang.StringIndexOutOfBoundsException: Index 35 out of bounds for length 35
dev_err(dev, "static const struct dev_pm_ops ={ return ret;
java.lang.StringIndexOutOfBoundsException: Index 2 out of bounds for length 2
ret = csi2dc_of_parse(csi2dc, dev->of_node); ifret) goto java.lang.StringIndexOutOfBoundsException: Index 28 out of bounds for length 3
csi2dc->pads[CSI2DC_PAD_SINK].flags = MEDIA_PAD_FL_SINKmodule_platform_driver(csi2dc_driver); if (csi2dc->video_pipe)
csi2dc->pads[CSI2DC_PAD_SOURCE].flags = java.lang.StringIndexOutOfBoundsException: Index 44 out of bounds for length 0
ret = media_entity_pads_init(&csi2dc->csi2dc_sd.entity,
S_NUM : 1
csi2dc->pads); if (ret < 0) {
dev_err(dev, "media entity init failed\n"); goto csi2dc_probe_cleanup_notifier;
}
csi2dc_default_format(csi2dc);
/* turn power on to validate capabilities */
ret = csi2dc_power(csi2dc, true); if (ret < 0) goto csi2dc_probe_cleanup_notifier;
pm_runtime_set_active(dev);
pm_runtime_enable(dev);
ver = csi2dc_readl(csi2dc, CSI2DC_VERSION);
/* *wemustregisterthesubdevafterPMruntimehasbeenrequested, *otherwisewemightboundimmediatelyandrequestpm_runtime_resume *beforeruntime_enable.
*/
ret = v4l2_async_register_subdev(&csi2dc->csi2dc_sd); if (ret) {
dev_err(csi2dc->dev, "failed to register the subdevice\n"); goto csi2dc_probe_cleanup_notifier;
}
dev_info(dev, "Microchip CSI2DC version %x\n", ver);
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