forked from ~ljy/RK356X_SDK_RELEASE

hc
2024-12-19 9370bb92b2d16684ee45cf24e879c93c509162da
kernel/drivers/media/i2c/tvp5150.c
....@@ -10,13 +10,18 @@
1010 #include <linux/videodev2.h>
1111 #include <linux/delay.h>
1212 #include <linux/gpio/consumer.h>
13
+#include <linux/interrupt.h>
1314 #include <linux/module.h>
1415 #include <linux/of_graph.h>
16
+#include <linux/pm_runtime.h>
17
+#include <linux/regmap.h>
1518 #include <media/v4l2-async.h>
1619 #include <media/v4l2-device.h>
20
+#include <media/v4l2-event.h>
1721 #include <media/v4l2-ctrls.h>
1822 #include <media/v4l2-fwnode.h>
1923 #include <media/v4l2-mc.h>
24
+#include <media/v4l2-rect.h>
2025
2126 #include "tvp5150_reg.h"
2227
....@@ -26,6 +31,18 @@
2631 #define TVP5150_MAX_CROP_LEFT 511
2732 #define TVP5150_MAX_CROP_TOP 127
2833 #define TVP5150_CROP_SHIFT 2
34
+#define TVP5150_MBUS_FMT MEDIA_BUS_FMT_UYVY8_2X8
35
+#define TVP5150_FIELD V4L2_FIELD_ALTERNATE
36
+#define TVP5150_COLORSPACE V4L2_COLORSPACE_SMPTE170M
37
+#define TVP5150_STD_MASK (V4L2_STD_NTSC | \
38
+ V4L2_STD_NTSC_443 | \
39
+ V4L2_STD_PAL | \
40
+ V4L2_STD_PAL_M | \
41
+ V4L2_STD_PAL_N | \
42
+ V4L2_STD_PAL_Nc | \
43
+ V4L2_STD_SECAM)
44
+
45
+#define TVP5150_MAX_CONNECTORS 3 /* Check dt-bindings for more information */
2946
3047 MODULE_DESCRIPTION("Texas Instruments TVP5150A/TVP5150AM1/TVP5151 video decoder driver");
3148 MODULE_AUTHOR("Mauro Carvalho Chehab");
....@@ -38,20 +55,39 @@
3855
3956 #define dprintk0(__dev, __arg...) dev_dbg_lvl(__dev, 0, 0, __arg)
4057
58
+enum tvp5150_pads {
59
+ TVP5150_PAD_AIP1A,
60
+ TVP5150_PAD_AIP1B,
61
+ TVP5150_PAD_VID_OUT,
62
+ TVP5150_NUM_PADS
63
+};
64
+
65
+struct tvp5150_connector {
66
+ struct v4l2_fwnode_connector base;
67
+ struct media_entity ent;
68
+ struct media_pad pad;
69
+};
70
+
4171 struct tvp5150 {
4272 struct v4l2_subdev sd;
43
-#ifdef CONFIG_MEDIA_CONTROLLER
44
- struct media_pad pads[DEMOD_NUM_PADS];
45
- struct media_entity input_ent[TVP5150_INPUT_NUM];
46
- struct media_pad input_pad[TVP5150_INPUT_NUM];
47
-#endif
73
+
74
+ struct media_pad pads[TVP5150_NUM_PADS];
75
+ struct tvp5150_connector connectors[TVP5150_MAX_CONNECTORS];
76
+ struct tvp5150_connector *cur_connector;
77
+ unsigned int connectors_num;
78
+
4879 struct v4l2_ctrl_handler hdl;
4980 struct v4l2_rect rect;
81
+ struct regmap *regmap;
82
+ int irq;
5083
5184 v4l2_std_id norm; /* Current set standard */
85
+ v4l2_std_id detected_norm;
5286 u32 input;
5387 u32 output;
88
+ u32 oe;
5489 int enable;
90
+ bool lock;
5591
5692 u16 dev_id;
5793 u16 rom_ver;
....@@ -71,32 +107,14 @@
71107
72108 static int tvp5150_read(struct v4l2_subdev *sd, unsigned char addr)
73109 {
74
- struct i2c_client *c = v4l2_get_subdevdata(sd);
75
- int rc;
110
+ struct tvp5150 *decoder = to_tvp5150(sd);
111
+ int ret, val;
76112
77
- rc = i2c_smbus_read_byte_data(c, addr);
78
- if (rc < 0) {
79
- dev_err(sd->dev, "i2c i/o error: rc == %d\n", rc);
80
- return rc;
81
- }
113
+ ret = regmap_read(decoder->regmap, addr, &val);
114
+ if (ret < 0)
115
+ return ret;
82116
83
- dev_dbg_lvl(sd->dev, 2, debug, "tvp5150: read 0x%02x = %02x\n", addr, rc);
84
-
85
- return rc;
86
-}
87
-
88
-static int tvp5150_write(struct v4l2_subdev *sd, unsigned char addr,
89
- unsigned char value)
90
-{
91
- struct i2c_client *c = v4l2_get_subdevdata(sd);
92
- int rc;
93
-
94
- dev_dbg_lvl(sd->dev, 2, debug, "tvp5150: writing %02x %02x\n", addr, value);
95
- rc = i2c_smbus_write_byte_data(c, addr, value);
96
- if (rc < 0)
97
- dev_err(sd->dev, "i2c i/o error: rc == %d\n", rc);
98
-
99
- return rc;
117
+ return val;
100118 }
101119
102120 static void dump_reg_range(struct v4l2_subdev *sd, char *s, u8 init,
....@@ -262,8 +280,8 @@
262280 {
263281 int opmode = 0;
264282 struct tvp5150 *decoder = to_tvp5150(sd);
283
+ unsigned int mask, val;
265284 int input = 0;
266
- int val;
267285
268286 /* Only tvp5150am1 and tvp5151 have signal generator support */
269287 if ((decoder->dev_id == 0x5150 && decoder->rom_ver == 0x0400) ||
....@@ -275,7 +293,7 @@
275293 switch (decoder->input) {
276294 case TVP5150_COMPOSITE1:
277295 input |= 2;
278
- /* fall through */
296
+ fallthrough;
279297 case TVP5150_COMPOSITE0:
280298 break;
281299 case TVP5150_SVIDEO:
....@@ -284,12 +302,15 @@
284302 break;
285303 }
286304
287
- dev_dbg_lvl(sd->dev, 1, debug, "Selecting video route: route input=%i, output=%i => tvp5150 input=%i, opmode=%i\n",
288
- decoder->input, decoder->output,
289
- input, opmode);
305
+ dev_dbg_lvl(sd->dev, 1, debug,
306
+ "Selecting video route: route input=%s, output=%s => tvp5150 input=0x%02x, opmode=0x%02x\n",
307
+ decoder->input == 0 ? "aip1a" :
308
+ decoder->input == 2 ? "aip1b" : "svideo",
309
+ decoder->output == 0 ? "normal" : "black-frame-gen",
310
+ input, opmode);
290311
291
- tvp5150_write(sd, TVP5150_OP_MODE_CTL, opmode);
292
- tvp5150_write(sd, TVP5150_VD_IN_SRC_SEL_1, input);
312
+ regmap_write(decoder->regmap, TVP5150_OP_MODE_CTL, opmode);
313
+ regmap_write(decoder->regmap, TVP5150_VD_IN_SRC_SEL_1, input);
293314
294315 /*
295316 * Setup the FID/GLCO/VLK/HVLK and INTREQ/GPCL/VBLK output signals. For
....@@ -298,17 +319,12 @@
298319 * field indicator (FID) signal on FID/GLCO/VLK/HVLK and set
299320 * INTREQ/GPCL/VBLK to logic 1.
300321 */
301
- val = tvp5150_read(sd, TVP5150_MISC_CTL);
302
- if (val < 0) {
303
- dev_err(sd->dev, "%s: failed with error = %d\n", __func__, val);
304
- return;
305
- }
306
-
322
+ mask = TVP5150_MISC_CTL_GPCL | TVP5150_MISC_CTL_HVLK;
307323 if (decoder->input == TVP5150_SVIDEO)
308
- val = (val & ~TVP5150_MISC_CTL_GPCL) | TVP5150_MISC_CTL_HVLK;
324
+ val = TVP5150_MISC_CTL_HVLK;
309325 else
310
- val = (val & ~TVP5150_MISC_CTL_HVLK) | TVP5150_MISC_CTL_GPCL;
311
- tvp5150_write(sd, TVP5150_MISC_CTL, val);
326
+ val = TVP5150_MISC_CTL_GPCL;
327
+ regmap_update_bits(decoder->regmap, TVP5150_MISC_CTL, mask, val);
312328 };
313329
314330 struct i2c_reg_value {
....@@ -454,9 +470,7 @@
454470
455471 /* Default values as sugested at TVP5150AM1 datasheet */
456472 static const struct i2c_reg_value tvp5150_init_enable[] = {
457
- {
458
- TVP5150_CONF_SHARED_PIN, 2
459
- }, { /* Automatic offset and AGC enabled */
473
+ { /* Automatic offset and AGC enabled */
460474 TVP5150_ANAL_CHL_CTL, 0x15
461475 }, { /* Activate YCrCb output 0x9 or 0xd ? */
462476 TVP5150_MISC_CTL, TVP5150_MISC_CTL_GPCL |
....@@ -583,8 +597,10 @@
583597 static int tvp5150_write_inittab(struct v4l2_subdev *sd,
584598 const struct i2c_reg_value *regs)
585599 {
600
+ struct tvp5150 *decoder = to_tvp5150(sd);
601
+
586602 while (regs->reg != 0xff) {
587
- tvp5150_write(sd, regs->reg, regs->value);
603
+ regmap_write(decoder->regmap, regs->reg, regs->value);
588604 regs++;
589605 }
590606 return 0;
....@@ -592,15 +608,17 @@
592608
593609 static int tvp5150_vdp_init(struct v4l2_subdev *sd)
594610 {
611
+ struct tvp5150 *decoder = to_tvp5150(sd);
612
+ struct regmap *map = decoder->regmap;
595613 unsigned int i;
596614 int j;
597615
598616 /* Disable Full Field */
599
- tvp5150_write(sd, TVP5150_FULL_FIELD_ENA, 0);
617
+ regmap_write(map, TVP5150_FULL_FIELD_ENA, 0);
600618
601619 /* Before programming, Line mode should be at 0xff */
602620 for (i = TVP5150_LINE_MODE_INI; i <= TVP5150_LINE_MODE_END; i++)
603
- tvp5150_write(sd, i, 0xff);
621
+ regmap_write(map, i, 0xff);
604622
605623 /* Load Ram Table */
606624 for (j = 0; j < ARRAY_SIZE(vbi_ram_default); j++) {
....@@ -609,11 +627,12 @@
609627 if (!regs->type.vbi_type)
610628 continue;
611629
612
- tvp5150_write(sd, TVP5150_CONF_RAM_ADDR_HIGH, regs->reg >> 8);
613
- tvp5150_write(sd, TVP5150_CONF_RAM_ADDR_LOW, regs->reg);
630
+ regmap_write(map, TVP5150_CONF_RAM_ADDR_HIGH, regs->reg >> 8);
631
+ regmap_write(map, TVP5150_CONF_RAM_ADDR_LOW, regs->reg);
614632
615633 for (i = 0; i < 16; i++)
616
- tvp5150_write(sd, TVP5150_VDP_CONF_RAM_DATA, regs->values[i]);
634
+ regmap_write(map, TVP5150_VDP_CONF_RAM_DATA,
635
+ regs->values[i]);
617636 }
618637 return 0;
619638 }
....@@ -693,10 +712,10 @@
693712 reg = ((line - 6) << 1) + TVP5150_LINE_MODE_INI;
694713
695714 if (fields & 1)
696
- tvp5150_write(sd, reg, type);
715
+ regmap_write(decoder->regmap, reg, type);
697716
698717 if (fields & 2)
699
- tvp5150_write(sd, reg + 1, type);
718
+ regmap_write(decoder->regmap, reg + 1, type);
700719
701720 return type;
702721 }
....@@ -742,8 +761,6 @@
742761 struct tvp5150 *decoder = to_tvp5150(sd);
743762 int fmt = 0;
744763
745
- decoder->norm = std;
746
-
747764 /* First tests should be against specific std */
748765
749766 if (std == V4L2_STD_NTSC_443) {
....@@ -763,16 +780,40 @@
763780 }
764781
765782 dev_dbg_lvl(sd->dev, 1, debug, "Set video std register to %d.\n", fmt);
766
- tvp5150_write(sd, TVP5150_VIDEO_STD, fmt);
783
+ regmap_write(decoder->regmap, TVP5150_VIDEO_STD, fmt);
784
+ return 0;
785
+}
786
+
787
+static int tvp5150_g_std(struct v4l2_subdev *sd, v4l2_std_id *std)
788
+{
789
+ struct tvp5150 *decoder = to_tvp5150(sd);
790
+
791
+ *std = decoder->norm;
792
+
767793 return 0;
768794 }
769795
770796 static int tvp5150_s_std(struct v4l2_subdev *sd, v4l2_std_id std)
771797 {
772798 struct tvp5150 *decoder = to_tvp5150(sd);
799
+ struct tvp5150_connector *cur_con = decoder->cur_connector;
800
+ v4l2_std_id supported_stds;
773801
774802 if (decoder->norm == std)
775803 return 0;
804
+
805
+ /* In case of no of-connectors are available no limitations are made */
806
+ if (!decoder->connectors_num)
807
+ supported_stds = V4L2_STD_ALL;
808
+ else
809
+ supported_stds = cur_con->base.connector.analog.sdtv_stds;
810
+
811
+ /*
812
+ * Check if requested std or group of std's is/are supported by the
813
+ * connector.
814
+ */
815
+ if ((supported_stds & std) == 0)
816
+ return -EINVAL;
776817
777818 /* Change cropping height limits */
778819 if (std & V4L2_STD_525_60)
....@@ -780,61 +821,10 @@
780821 else
781822 decoder->rect.height = TVP5150_V_MAX_OTHERS;
782823
824
+ /* Set only the specific supported std in case of group of std's. */
825
+ decoder->norm = supported_stds & std;
783826
784827 return tvp5150_set_std(sd, std);
785
-}
786
-
787
-static int tvp5150_reset(struct v4l2_subdev *sd, u32 val)
788
-{
789
- struct tvp5150 *decoder = to_tvp5150(sd);
790
-
791
- /* Initializes TVP5150 to its default values */
792
- tvp5150_write_inittab(sd, tvp5150_init_default);
793
-
794
- /* Initializes VDP registers */
795
- tvp5150_vdp_init(sd);
796
-
797
- /* Selects decoder input */
798
- tvp5150_selmux(sd);
799
-
800
- /* Initializes TVP5150 to stream enabled values */
801
- tvp5150_write_inittab(sd, tvp5150_init_enable);
802
-
803
- /* Initialize image preferences */
804
- v4l2_ctrl_handler_setup(&decoder->hdl);
805
-
806
- tvp5150_set_std(sd, decoder->norm);
807
-
808
- if (decoder->mbus_type == V4L2_MBUS_PARALLEL)
809
- tvp5150_write(sd, TVP5150_DATA_RATE_SEL, 0x40);
810
-
811
- return 0;
812
-};
813
-
814
-static int tvp5150_s_ctrl(struct v4l2_ctrl *ctrl)
815
-{
816
- struct v4l2_subdev *sd = to_sd(ctrl);
817
- struct tvp5150 *decoder = to_tvp5150(sd);
818
-
819
- switch (ctrl->id) {
820
- case V4L2_CID_BRIGHTNESS:
821
- tvp5150_write(sd, TVP5150_BRIGHT_CTL, ctrl->val);
822
- return 0;
823
- case V4L2_CID_CONTRAST:
824
- tvp5150_write(sd, TVP5150_CONTRAST_CTL, ctrl->val);
825
- return 0;
826
- case V4L2_CID_SATURATION:
827
- tvp5150_write(sd, TVP5150_SATURATION_CTL, ctrl->val);
828
- return 0;
829
- case V4L2_CID_HUE:
830
- tvp5150_write(sd, TVP5150_HUE_CTL, ctrl->val);
831
- return 0;
832
- case V4L2_CID_TEST_PATTERN:
833
- decoder->enable = ctrl->val ? false : true;
834
- tvp5150_selmux(sd);
835
- return 0;
836
- }
837
- return -EINVAL;
838828 }
839829
840830 static v4l2_std_id tvp5150_read_std(struct v4l2_subdev *sd)
....@@ -859,14 +849,209 @@
859849 }
860850 }
861851
852
+static int query_lock(struct v4l2_subdev *sd)
853
+{
854
+ struct tvp5150 *decoder = to_tvp5150(sd);
855
+ int status;
856
+
857
+ if (decoder->irq)
858
+ return decoder->lock;
859
+
860
+ regmap_read(decoder->regmap, TVP5150_STATUS_REG_1, &status);
861
+
862
+ /* For standard detection, we need the 3 locks */
863
+ return (status & 0x0e) == 0x0e;
864
+}
865
+
866
+static int tvp5150_querystd(struct v4l2_subdev *sd, v4l2_std_id *std_id)
867
+{
868
+ *std_id = query_lock(sd) ? tvp5150_read_std(sd) : V4L2_STD_UNKNOWN;
869
+
870
+ return 0;
871
+}
872
+
873
+static const struct v4l2_event tvp5150_ev_fmt = {
874
+ .type = V4L2_EVENT_SOURCE_CHANGE,
875
+ .u.src_change.changes = V4L2_EVENT_SRC_CH_RESOLUTION,
876
+};
877
+
878
+static irqreturn_t tvp5150_isr(int irq, void *dev_id)
879
+{
880
+ struct tvp5150 *decoder = dev_id;
881
+ struct regmap *map = decoder->regmap;
882
+ unsigned int mask, active = 0, status = 0;
883
+
884
+ mask = TVP5150_MISC_CTL_YCBCR_OE | TVP5150_MISC_CTL_SYNC_OE |
885
+ TVP5150_MISC_CTL_CLOCK_OE;
886
+
887
+ regmap_read(map, TVP5150_INT_STATUS_REG_A, &status);
888
+ if (status) {
889
+ regmap_write(map, TVP5150_INT_STATUS_REG_A, status);
890
+
891
+ if (status & TVP5150_INT_A_LOCK) {
892
+ decoder->lock = !!(status & TVP5150_INT_A_LOCK_STATUS);
893
+ dev_dbg_lvl(decoder->sd.dev, 1, debug,
894
+ "sync lo%s signal\n",
895
+ decoder->lock ? "ck" : "ss");
896
+ v4l2_subdev_notify_event(&decoder->sd, &tvp5150_ev_fmt);
897
+ regmap_update_bits(map, TVP5150_MISC_CTL, mask,
898
+ decoder->lock ? decoder->oe : 0);
899
+ }
900
+
901
+ return IRQ_HANDLED;
902
+ }
903
+
904
+ regmap_read(map, TVP5150_INT_ACTIVE_REG_B, &active);
905
+ if (active) {
906
+ status = 0;
907
+ regmap_read(map, TVP5150_INT_STATUS_REG_B, &status);
908
+ if (status)
909
+ regmap_write(map, TVP5150_INT_RESET_REG_B, status);
910
+ }
911
+
912
+ return IRQ_HANDLED;
913
+}
914
+
915
+static int tvp5150_reset(struct v4l2_subdev *sd, u32 val)
916
+{
917
+ struct tvp5150 *decoder = to_tvp5150(sd);
918
+ struct regmap *map = decoder->regmap;
919
+
920
+ /* Initializes TVP5150 to its default values */
921
+ tvp5150_write_inittab(sd, tvp5150_init_default);
922
+
923
+ if (decoder->irq) {
924
+ /* Configure pins: FID, VSYNC, INTREQ, SCLK */
925
+ regmap_write(map, TVP5150_CONF_SHARED_PIN, 0x0);
926
+ /* Set interrupt polarity to active high */
927
+ regmap_write(map, TVP5150_INT_CONF, TVP5150_VDPOE | 0x1);
928
+ regmap_write(map, TVP5150_INTT_CONFIG_REG_B, 0x1);
929
+ } else {
930
+ /* Configure pins: FID, VSYNC, GPCL/VBLK, SCLK */
931
+ regmap_write(map, TVP5150_CONF_SHARED_PIN, 0x2);
932
+ /* Keep interrupt polarity active low */
933
+ regmap_write(map, TVP5150_INT_CONF, TVP5150_VDPOE);
934
+ regmap_write(map, TVP5150_INTT_CONFIG_REG_B, 0x0);
935
+ }
936
+
937
+ /* Initializes VDP registers */
938
+ tvp5150_vdp_init(sd);
939
+
940
+ /* Selects decoder input */
941
+ tvp5150_selmux(sd);
942
+
943
+ /* Initialize image preferences */
944
+ v4l2_ctrl_handler_setup(&decoder->hdl);
945
+
946
+ return 0;
947
+}
948
+
949
+static int tvp5150_enable(struct v4l2_subdev *sd)
950
+{
951
+ struct tvp5150 *decoder = to_tvp5150(sd);
952
+ v4l2_std_id std;
953
+
954
+ /* Initializes TVP5150 to stream enabled values */
955
+ tvp5150_write_inittab(sd, tvp5150_init_enable);
956
+
957
+ if (decoder->norm == V4L2_STD_ALL)
958
+ std = tvp5150_read_std(sd);
959
+ else
960
+ std = decoder->norm;
961
+
962
+ /* Disable autoswitch mode */
963
+ tvp5150_set_std(sd, std);
964
+
965
+ /*
966
+ * Enable the YCbCr and clock outputs. In discrete sync mode
967
+ * (non-BT.656) additionally enable the the sync outputs.
968
+ */
969
+ switch (decoder->mbus_type) {
970
+ case V4L2_MBUS_PARALLEL:
971
+ /* 8-bit 4:2:2 YUV with discrete sync output */
972
+ regmap_update_bits(decoder->regmap, TVP5150_DATA_RATE_SEL,
973
+ 0x7, 0x0);
974
+ decoder->oe = TVP5150_MISC_CTL_YCBCR_OE |
975
+ TVP5150_MISC_CTL_CLOCK_OE |
976
+ TVP5150_MISC_CTL_SYNC_OE;
977
+ break;
978
+ case V4L2_MBUS_BT656:
979
+ decoder->oe = TVP5150_MISC_CTL_YCBCR_OE |
980
+ TVP5150_MISC_CTL_CLOCK_OE;
981
+ break;
982
+ default:
983
+ return -EINVAL;
984
+ }
985
+
986
+ return 0;
987
+};
988
+
989
+static int tvp5150_s_ctrl(struct v4l2_ctrl *ctrl)
990
+{
991
+ struct v4l2_subdev *sd = to_sd(ctrl);
992
+ struct tvp5150 *decoder = to_tvp5150(sd);
993
+
994
+ switch (ctrl->id) {
995
+ case V4L2_CID_BRIGHTNESS:
996
+ regmap_write(decoder->regmap, TVP5150_BRIGHT_CTL, ctrl->val);
997
+ return 0;
998
+ case V4L2_CID_CONTRAST:
999
+ regmap_write(decoder->regmap, TVP5150_CONTRAST_CTL, ctrl->val);
1000
+ return 0;
1001
+ case V4L2_CID_SATURATION:
1002
+ regmap_write(decoder->regmap, TVP5150_SATURATION_CTL,
1003
+ ctrl->val);
1004
+ return 0;
1005
+ case V4L2_CID_HUE:
1006
+ regmap_write(decoder->regmap, TVP5150_HUE_CTL, ctrl->val);
1007
+ return 0;
1008
+ case V4L2_CID_TEST_PATTERN:
1009
+ decoder->enable = ctrl->val ? false : true;
1010
+ tvp5150_selmux(sd);
1011
+ return 0;
1012
+ }
1013
+ return -EINVAL;
1014
+}
1015
+
1016
+static void tvp5150_set_default(v4l2_std_id std, struct v4l2_rect *crop)
1017
+{
1018
+ /* Default is no cropping */
1019
+ crop->top = 0;
1020
+ crop->left = 0;
1021
+ crop->width = TVP5150_H_MAX;
1022
+ if (std & V4L2_STD_525_60)
1023
+ crop->height = TVP5150_V_MAX_525_60;
1024
+ else
1025
+ crop->height = TVP5150_V_MAX_OTHERS;
1026
+}
1027
+
1028
+static struct v4l2_rect *
1029
+tvp5150_get_pad_crop(struct tvp5150 *decoder,
1030
+ struct v4l2_subdev_pad_config *cfg, unsigned int pad,
1031
+ enum v4l2_subdev_format_whence which)
1032
+{
1033
+ switch (which) {
1034
+ case V4L2_SUBDEV_FORMAT_ACTIVE:
1035
+ return &decoder->rect;
1036
+ case V4L2_SUBDEV_FORMAT_TRY:
1037
+#if defined(CONFIG_VIDEO_V4L2_SUBDEV_API)
1038
+ return v4l2_subdev_get_try_crop(&decoder->sd, cfg, pad);
1039
+#else
1040
+ return ERR_PTR(-EINVAL);
1041
+#endif
1042
+ default:
1043
+ return ERR_PTR(-EINVAL);
1044
+ }
1045
+}
1046
+
8621047 static int tvp5150_fill_fmt(struct v4l2_subdev *sd,
863
- struct v4l2_subdev_pad_config *cfg,
864
- struct v4l2_subdev_format *format)
1048
+ struct v4l2_subdev_pad_config *cfg,
1049
+ struct v4l2_subdev_format *format)
8651050 {
8661051 struct v4l2_mbus_framefmt *f;
8671052 struct tvp5150 *decoder = to_tvp5150(sd);
8681053
869
- if (!format || (format->pad != DEMOD_PAD_VID_OUT))
1054
+ if (!format || (format->pad != TVP5150_PAD_VID_OUT))
8701055 return -EINVAL;
8711056
8721057 f = &format->format;
....@@ -874,34 +1059,19 @@
8741059 f->width = decoder->rect.width;
8751060 f->height = decoder->rect.height / 2;
8761061
877
- f->code = MEDIA_BUS_FMT_UYVY8_2X8;
878
- f->field = V4L2_FIELD_ALTERNATE;
879
- f->colorspace = V4L2_COLORSPACE_SMPTE170M;
1062
+ f->code = TVP5150_MBUS_FMT;
1063
+ f->field = TVP5150_FIELD;
1064
+ f->colorspace = TVP5150_COLORSPACE;
8801065
8811066 dev_dbg_lvl(sd->dev, 1, debug, "width = %d, height = %d\n", f->width,
882
- f->height);
1067
+ f->height);
8831068 return 0;
8841069 }
8851070
886
-static int tvp5150_set_selection(struct v4l2_subdev *sd,
887
- struct v4l2_subdev_pad_config *cfg,
888
- struct v4l2_subdev_selection *sel)
1071
+static unsigned int tvp5150_get_hmax(struct v4l2_subdev *sd)
8891072 {
8901073 struct tvp5150 *decoder = to_tvp5150(sd);
891
- struct v4l2_rect rect = sel->r;
8921074 v4l2_std_id std;
893
- int hmax;
894
-
895
- if (sel->which != V4L2_SUBDEV_FORMAT_ACTIVE ||
896
- sel->target != V4L2_SEL_TGT_CROP)
897
- return -EINVAL;
898
-
899
- dev_dbg_lvl(sd->dev, 1, debug, "%s left=%d, top=%d, width=%d, height=%d\n",
900
- __func__, rect.left, rect.top, rect.width, rect.height);
901
-
902
- /* tvp5150 has some special limits */
903
- rect.left = clamp(rect.left, 0, TVP5150_MAX_CROP_LEFT);
904
- rect.top = clamp(rect.top, 0, TVP5150_MAX_CROP_TOP);
9051075
9061076 /* Calculate height based on current standard */
9071077 if (decoder->norm == V4L2_STD_ALL)
....@@ -909,36 +1079,78 @@
9091079 else
9101080 std = decoder->norm;
9111081
912
- if (std & V4L2_STD_525_60)
913
- hmax = TVP5150_V_MAX_525_60;
914
- else
915
- hmax = TVP5150_V_MAX_OTHERS;
1082
+ return (std & V4L2_STD_525_60) ?
1083
+ TVP5150_V_MAX_525_60 : TVP5150_V_MAX_OTHERS;
1084
+}
1085
+
1086
+static void tvp5150_set_hw_selection(struct v4l2_subdev *sd,
1087
+ struct v4l2_rect *rect)
1088
+{
1089
+ struct tvp5150 *decoder = to_tvp5150(sd);
1090
+ unsigned int hmax = tvp5150_get_hmax(sd);
1091
+
1092
+ regmap_write(decoder->regmap, TVP5150_VERT_BLANKING_START, rect->top);
1093
+ regmap_write(decoder->regmap, TVP5150_VERT_BLANKING_STOP,
1094
+ rect->top + rect->height - hmax);
1095
+ regmap_write(decoder->regmap, TVP5150_ACT_VD_CROP_ST_MSB,
1096
+ rect->left >> TVP5150_CROP_SHIFT);
1097
+ regmap_write(decoder->regmap, TVP5150_ACT_VD_CROP_ST_LSB,
1098
+ rect->left | (1 << TVP5150_CROP_SHIFT));
1099
+ regmap_write(decoder->regmap, TVP5150_ACT_VD_CROP_STP_MSB,
1100
+ (rect->left + rect->width - TVP5150_MAX_CROP_LEFT) >>
1101
+ TVP5150_CROP_SHIFT);
1102
+ regmap_write(decoder->regmap, TVP5150_ACT_VD_CROP_STP_LSB,
1103
+ rect->left + rect->width - TVP5150_MAX_CROP_LEFT);
1104
+}
1105
+
1106
+static int tvp5150_set_selection(struct v4l2_subdev *sd,
1107
+ struct v4l2_subdev_pad_config *cfg,
1108
+ struct v4l2_subdev_selection *sel)
1109
+{
1110
+ struct tvp5150 *decoder = to_tvp5150(sd);
1111
+ struct v4l2_rect *rect = &sel->r;
1112
+ struct v4l2_rect *crop;
1113
+ unsigned int hmax;
1114
+
1115
+ if (sel->target != V4L2_SEL_TGT_CROP)
1116
+ return -EINVAL;
1117
+
1118
+ dev_dbg_lvl(sd->dev, 1, debug, "%s left=%d, top=%d, width=%d, height=%d\n",
1119
+ __func__, rect->left, rect->top, rect->width, rect->height);
1120
+
1121
+ /* tvp5150 has some special limits */
1122
+ rect->left = clamp(rect->left, 0, TVP5150_MAX_CROP_LEFT);
1123
+ rect->top = clamp(rect->top, 0, TVP5150_MAX_CROP_TOP);
1124
+ hmax = tvp5150_get_hmax(sd);
9161125
9171126 /*
9181127 * alignments:
9191128 * - width = 2 due to UYVY colorspace
9201129 * - height, image = no special alignment
9211130 */
922
- v4l_bound_align_image(&rect.width,
923
- TVP5150_H_MAX - TVP5150_MAX_CROP_LEFT - rect.left,
924
- TVP5150_H_MAX - rect.left, 1, &rect.height,
925
- hmax - TVP5150_MAX_CROP_TOP - rect.top,
926
- hmax - rect.top, 0, 0);
1131
+ v4l_bound_align_image(&rect->width,
1132
+ TVP5150_H_MAX - TVP5150_MAX_CROP_LEFT - rect->left,
1133
+ TVP5150_H_MAX - rect->left, 1, &rect->height,
1134
+ hmax - TVP5150_MAX_CROP_TOP - rect->top,
1135
+ hmax - rect->top, 0, 0);
9271136
928
- tvp5150_write(sd, TVP5150_VERT_BLANKING_START, rect.top);
929
- tvp5150_write(sd, TVP5150_VERT_BLANKING_STOP,
930
- rect.top + rect.height - hmax);
931
- tvp5150_write(sd, TVP5150_ACT_VD_CROP_ST_MSB,
932
- rect.left >> TVP5150_CROP_SHIFT);
933
- tvp5150_write(sd, TVP5150_ACT_VD_CROP_ST_LSB,
934
- rect.left | (1 << TVP5150_CROP_SHIFT));
935
- tvp5150_write(sd, TVP5150_ACT_VD_CROP_STP_MSB,
936
- (rect.left + rect.width - TVP5150_MAX_CROP_LEFT) >>
937
- TVP5150_CROP_SHIFT);
938
- tvp5150_write(sd, TVP5150_ACT_VD_CROP_STP_LSB,
939
- rect.left + rect.width - TVP5150_MAX_CROP_LEFT);
1137
+ if (!IS_ENABLED(CONFIG_VIDEO_V4L2_SUBDEV_API) &&
1138
+ sel->which == V4L2_SUBDEV_FORMAT_TRY)
1139
+ return 0;
9401140
941
- decoder->rect = rect;
1141
+ crop = tvp5150_get_pad_crop(decoder, cfg, sel->pad, sel->which);
1142
+ if (IS_ERR(crop))
1143
+ return PTR_ERR(crop);
1144
+
1145
+ /*
1146
+ * Update output image size if the selection (crop) rectangle size or
1147
+ * position has been modified.
1148
+ */
1149
+ if (sel->which == V4L2_SUBDEV_FORMAT_ACTIVE &&
1150
+ !v4l2_rect_equal(rect, crop))
1151
+ tvp5150_set_hw_selection(sd, rect);
1152
+
1153
+ *crop = *rect;
9421154
9431155 return 0;
9441156 }
....@@ -948,14 +1160,11 @@
9481160 struct v4l2_subdev_selection *sel)
9491161 {
9501162 struct tvp5150 *decoder = container_of(sd, struct tvp5150, sd);
1163
+ struct v4l2_rect *crop;
9511164 v4l2_std_id std;
952
-
953
- if (sel->which != V4L2_SUBDEV_FORMAT_ACTIVE)
954
- return -EINVAL;
9551165
9561166 switch (sel->target) {
9571167 case V4L2_SEL_TGT_CROP_BOUNDS:
958
- case V4L2_SEL_TGT_CROP_DEFAULT:
9591168 sel->r.left = 0;
9601169 sel->r.top = 0;
9611170 sel->r.width = TVP5150_H_MAX;
....@@ -971,15 +1180,20 @@
9711180 sel->r.height = TVP5150_V_MAX_OTHERS;
9721181 return 0;
9731182 case V4L2_SEL_TGT_CROP:
974
- sel->r = decoder->rect;
1183
+ crop = tvp5150_get_pad_crop(decoder, cfg, sel->pad,
1184
+ sel->which);
1185
+ if (IS_ERR(crop))
1186
+ return PTR_ERR(crop);
1187
+ sel->r = *crop;
9751188 return 0;
9761189 default:
9771190 return -EINVAL;
9781191 }
9791192 }
9801193
981
-static int tvp5150_g_mbus_config(struct v4l2_subdev *sd,
982
- struct v4l2_mbus_config *cfg)
1194
+static int tvp5150_get_mbus_config(struct v4l2_subdev *sd,
1195
+ unsigned int pad,
1196
+ struct v4l2_mbus_config *cfg)
9831197 {
9841198 struct tvp5150 *decoder = to_tvp5150(sd);
9851199
....@@ -993,6 +1207,27 @@
9931207 /****************************************************************************
9941208 V4L2 subdev pad ops
9951209 ****************************************************************************/
1210
+static int tvp5150_init_cfg(struct v4l2_subdev *sd,
1211
+ struct v4l2_subdev_pad_config *cfg)
1212
+{
1213
+ struct tvp5150 *decoder = to_tvp5150(sd);
1214
+ v4l2_std_id std;
1215
+
1216
+ /*
1217
+ * Reset selection to maximum on subdev_open() if autodetection is on
1218
+ * and a standard change is detected.
1219
+ */
1220
+ if (decoder->norm == V4L2_STD_ALL) {
1221
+ std = tvp5150_read_std(sd);
1222
+ if (std != decoder->detected_norm) {
1223
+ decoder->detected_norm = std;
1224
+ tvp5150_set_default(std, &decoder->rect);
1225
+ }
1226
+ }
1227
+
1228
+ return 0;
1229
+}
1230
+
9961231 static int tvp5150_enum_mbus_code(struct v4l2_subdev *sd,
9971232 struct v4l2_subdev_pad_config *cfg,
9981233 struct v4l2_subdev_mbus_code_enum *code)
....@@ -1000,7 +1235,7 @@
10001235 if (code->pad || code->index)
10011236 return -EINVAL;
10021237
1003
- code->code = MEDIA_BUS_FMT_UYVY8_2X8;
1238
+ code->code = TVP5150_MBUS_FMT;
10041239 return 0;
10051240 }
10061241
....@@ -1010,10 +1245,10 @@
10101245 {
10111246 struct tvp5150 *decoder = to_tvp5150(sd);
10121247
1013
- if (fse->index >= 8 || fse->code != MEDIA_BUS_FMT_UYVY8_2X8)
1248
+ if (fse->index >= 8 || fse->code != TVP5150_MBUS_FMT)
10141249 return -EINVAL;
10151250
1016
- fse->code = MEDIA_BUS_FMT_UYVY8_2X8;
1251
+ fse->code = TVP5150_MBUS_FMT;
10171252 fse->min_width = decoder->rect.width;
10181253 fse->max_width = decoder->rect.width;
10191254 fse->min_height = decoder->rect.height / 2;
....@@ -1023,30 +1258,148 @@
10231258 }
10241259
10251260 /****************************************************************************
1026
- Media entity ops
1261
+ * Media entity ops
10271262 ****************************************************************************/
1263
+#if defined(CONFIG_MEDIA_CONTROLLER)
1264
+static int tvp5150_set_link(struct media_pad *connector_pad,
1265
+ struct media_pad *tvp5150_pad, u32 flags)
1266
+{
1267
+ struct media_link *link;
10281268
1029
-#ifdef CONFIG_MEDIA_CONTROLLER
1269
+ link = media_entity_find_link(connector_pad, tvp5150_pad);
1270
+ if (!link)
1271
+ return -EINVAL;
1272
+
1273
+ link->flags = flags;
1274
+ link->reverse->flags = link->flags;
1275
+
1276
+ return 0;
1277
+}
1278
+
1279
+static int tvp5150_disable_all_input_links(struct tvp5150 *decoder)
1280
+{
1281
+ struct media_pad *connector_pad;
1282
+ unsigned int i;
1283
+ int err;
1284
+
1285
+ for (i = 0; i < TVP5150_NUM_PADS - 1; i++) {
1286
+ connector_pad = media_entity_remote_pad(&decoder->pads[i]);
1287
+ if (!connector_pad)
1288
+ continue;
1289
+
1290
+ err = tvp5150_set_link(connector_pad, &decoder->pads[i], 0);
1291
+ if (err)
1292
+ return err;
1293
+ }
1294
+
1295
+ return 0;
1296
+}
1297
+
1298
+static int tvp5150_s_routing(struct v4l2_subdev *sd, u32 input, u32 output,
1299
+ u32 config);
1300
+
10301301 static int tvp5150_link_setup(struct media_entity *entity,
1031
- const struct media_pad *local,
1302
+ const struct media_pad *tvp5150_pad,
10321303 const struct media_pad *remote, u32 flags)
10331304 {
10341305 struct v4l2_subdev *sd = media_entity_to_v4l2_subdev(entity);
10351306 struct tvp5150 *decoder = to_tvp5150(sd);
1036
- int i;
1307
+ struct media_pad *other_tvp5150_pad =
1308
+ &decoder->pads[tvp5150_pad->index ^ 1];
1309
+ struct v4l2_fwnode_connector *v4l2c;
1310
+ bool is_svideo = false;
1311
+ unsigned int i;
1312
+ int err;
10371313
1038
- for (i = 0; i < TVP5150_INPUT_NUM; i++) {
1039
- if (remote->entity == &decoder->input_ent[i])
1040
- break;
1041
- }
1042
-
1043
- /* Do nothing for entities that are not input connectors */
1044
- if (i == TVP5150_INPUT_NUM)
1314
+ /*
1315
+ * The TVP5150 state is determined by the enabled sink pad link(s).
1316
+ * Enabling or disabling the source pad link has no effect.
1317
+ */
1318
+ if (tvp5150_pad->flags & MEDIA_PAD_FL_SOURCE)
10451319 return 0;
10461320
1047
- decoder->input = i;
1321
+ /* Check if the svideo connector should be enabled */
1322
+ for (i = 0; i < decoder->connectors_num; i++) {
1323
+ if (remote->entity == &decoder->connectors[i].ent) {
1324
+ v4l2c = &decoder->connectors[i].base;
1325
+ is_svideo = v4l2c->type == V4L2_CONN_SVIDEO;
1326
+ break;
1327
+ }
1328
+ }
10481329
1049
- tvp5150_selmux(sd);
1330
+ dev_dbg_lvl(sd->dev, 1, debug, "link setup '%s':%d->'%s':%d[%d]",
1331
+ remote->entity->name, remote->index,
1332
+ tvp5150_pad->entity->name, tvp5150_pad->index,
1333
+ flags & MEDIA_LNK_FL_ENABLED);
1334
+ if (is_svideo)
1335
+ dev_dbg_lvl(sd->dev, 1, debug,
1336
+ "link setup '%s':%d->'%s':%d[%d]",
1337
+ remote->entity->name, remote->index,
1338
+ other_tvp5150_pad->entity->name,
1339
+ other_tvp5150_pad->index,
1340
+ flags & MEDIA_LNK_FL_ENABLED);
1341
+
1342
+ /*
1343
+ * The TVP5150 has an internal mux which allows the following setup:
1344
+ *
1345
+ * comp-connector1 --\
1346
+ * |---> AIP1A
1347
+ * /
1348
+ * svideo-connector -|
1349
+ * \
1350
+ * |---> AIP1B
1351
+ * comp-connector2 --/
1352
+ *
1353
+ * We can't rely on user space that the current connector gets disabled
1354
+ * first before enabling the new connector. Disable all active
1355
+ * connector links to be on the safe side.
1356
+ */
1357
+ err = tvp5150_disable_all_input_links(decoder);
1358
+ if (err)
1359
+ return err;
1360
+
1361
+ tvp5150_s_routing(sd, is_svideo ? TVP5150_SVIDEO : tvp5150_pad->index,
1362
+ flags & MEDIA_LNK_FL_ENABLED ? TVP5150_NORMAL :
1363
+ TVP5150_BLACK_SCREEN, 0);
1364
+
1365
+ if (flags & MEDIA_LNK_FL_ENABLED) {
1366
+ struct v4l2_fwnode_connector_analog *v4l2ca;
1367
+ u32 new_norm;
1368
+
1369
+ /*
1370
+ * S-Video connector is conneted to both ports AIP1A and AIP1B.
1371
+ * Both links must be enabled in one-shot regardless which link
1372
+ * the user requests.
1373
+ */
1374
+ if (is_svideo) {
1375
+ err = tvp5150_set_link((struct media_pad *)remote,
1376
+ other_tvp5150_pad, flags);
1377
+ if (err)
1378
+ return err;
1379
+ }
1380
+
1381
+ if (!decoder->connectors_num)
1382
+ return 0;
1383
+
1384
+ /* Update the current connector */
1385
+ decoder->cur_connector =
1386
+ container_of(remote, struct tvp5150_connector, pad);
1387
+
1388
+ /*
1389
+ * Do nothing if the new connector supports the same tv-norms as
1390
+ * the old one.
1391
+ */
1392
+ v4l2ca = &decoder->cur_connector->base.connector.analog;
1393
+ new_norm = decoder->norm & v4l2ca->sdtv_stds;
1394
+ if (decoder->norm == new_norm)
1395
+ return 0;
1396
+
1397
+ /*
1398
+ * Fallback to the new connector tv-norms if we can't find any
1399
+ * common between the current tv-norm and the new one.
1400
+ */
1401
+ tvp5150_s_std(sd, new_norm ? new_norm : v4l2ca->sdtv_stds);
1402
+ }
10501403
10511404 return 0;
10521405 }
....@@ -1055,35 +1408,68 @@
10551408 .link_setup = tvp5150_link_setup,
10561409 };
10571410 #endif
1058
-
10591411 /****************************************************************************
10601412 I2C Command
10611413 ****************************************************************************/
1414
+static int __maybe_unused tvp5150_runtime_suspend(struct device *dev)
1415
+{
1416
+ struct i2c_client *client = to_i2c_client(dev);
1417
+ struct v4l2_subdev *sd = i2c_get_clientdata(client);
1418
+ struct tvp5150 *decoder = to_tvp5150(sd);
1419
+
1420
+ if (decoder->irq)
1421
+ /* Disable lock interrupt */
1422
+ return regmap_update_bits(decoder->regmap,
1423
+ TVP5150_INT_ENABLE_REG_A,
1424
+ TVP5150_INT_A_LOCK, 0);
1425
+ return 0;
1426
+}
1427
+
1428
+static int __maybe_unused tvp5150_runtime_resume(struct device *dev)
1429
+{
1430
+ struct i2c_client *client = to_i2c_client(dev);
1431
+ struct v4l2_subdev *sd = i2c_get_clientdata(client);
1432
+ struct tvp5150 *decoder = to_tvp5150(sd);
1433
+
1434
+ if (decoder->irq)
1435
+ /* Enable lock interrupt */
1436
+ return regmap_update_bits(decoder->regmap,
1437
+ TVP5150_INT_ENABLE_REG_A,
1438
+ TVP5150_INT_A_LOCK,
1439
+ TVP5150_INT_A_LOCK);
1440
+ return 0;
1441
+}
10621442
10631443 static int tvp5150_s_stream(struct v4l2_subdev *sd, int enable)
10641444 {
10651445 struct tvp5150 *decoder = to_tvp5150(sd);
1066
- int val;
1446
+ unsigned int mask, val = 0;
1447
+ int ret;
10671448
1068
- /* Enable or disable the video output signals. */
1069
- val = tvp5150_read(sd, TVP5150_MISC_CTL);
1070
- if (val < 0)
1071
- return val;
1072
-
1073
- val &= ~(TVP5150_MISC_CTL_YCBCR_OE | TVP5150_MISC_CTL_SYNC_OE |
1074
- TVP5150_MISC_CTL_CLOCK_OE);
1449
+ mask = TVP5150_MISC_CTL_YCBCR_OE | TVP5150_MISC_CTL_SYNC_OE |
1450
+ TVP5150_MISC_CTL_CLOCK_OE;
10751451
10761452 if (enable) {
1077
- /*
1078
- * Enable the YCbCr and clock outputs. In discrete sync mode
1079
- * (non-BT.656) additionally enable the the sync outputs.
1080
- */
1081
- val |= TVP5150_MISC_CTL_YCBCR_OE | TVP5150_MISC_CTL_CLOCK_OE;
1082
- if (decoder->mbus_type == V4L2_MBUS_PARALLEL)
1083
- val |= TVP5150_MISC_CTL_SYNC_OE;
1453
+ ret = pm_runtime_get_sync(sd->dev);
1454
+ if (ret < 0) {
1455
+ pm_runtime_put_noidle(sd->dev);
1456
+ return ret;
1457
+ }
1458
+
1459
+ tvp5150_enable(sd);
1460
+
1461
+ /* Enable outputs if decoder is locked */
1462
+ if (decoder->irq)
1463
+ val = decoder->lock ? decoder->oe : 0;
1464
+ else
1465
+ val = decoder->oe;
1466
+
1467
+ v4l2_subdev_notify_event(&decoder->sd, &tvp5150_ev_fmt);
1468
+ } else {
1469
+ pm_runtime_put(sd->dev);
10841470 }
10851471
1086
- tvp5150_write(sd, TVP5150_MISC_CTL, val);
1472
+ regmap_update_bits(decoder->regmap, TVP5150_MISC_CTL, mask, val);
10871473
10881474 return 0;
10891475 }
....@@ -1107,6 +1493,8 @@
11071493
11081494 static int tvp5150_s_raw_fmt(struct v4l2_subdev *sd, struct v4l2_vbi_format *fmt)
11091495 {
1496
+ struct tvp5150 *decoder = to_tvp5150(sd);
1497
+
11101498 /*
11111499 * this is for capturing 36 raw vbi lines
11121500 * if there's a way to cut off the beginning 2 vbi lines
....@@ -1116,16 +1504,18 @@
11161504 */
11171505
11181506 if (fmt->sample_format == V4L2_PIX_FMT_GREY)
1119
- tvp5150_write(sd, TVP5150_LUMA_PROC_CTL_1, 0x70);
1507
+ regmap_write(decoder->regmap, TVP5150_LUMA_PROC_CTL_1, 0x70);
11201508 if (fmt->count[0] == 18 && fmt->count[1] == 18) {
1121
- tvp5150_write(sd, TVP5150_VERT_BLANKING_START, 0x00);
1122
- tvp5150_write(sd, TVP5150_VERT_BLANKING_STOP, 0x01);
1509
+ regmap_write(decoder->regmap, TVP5150_VERT_BLANKING_START,
1510
+ 0x00);
1511
+ regmap_write(decoder->regmap, TVP5150_VERT_BLANKING_STOP, 0x01);
11231512 }
11241513 return 0;
11251514 }
11261515
11271516 static int tvp5150_s_sliced_fmt(struct v4l2_subdev *sd, struct v4l2_sliced_vbi_format *svbi)
11281517 {
1518
+ struct tvp5150 *decoder = to_tvp5150(sd);
11291519 int i;
11301520
11311521 if (svbi->service_set != 0) {
....@@ -1136,17 +1526,17 @@
11361526 0xf0, i, 3);
11371527 }
11381528 /* Enables FIFO */
1139
- tvp5150_write(sd, TVP5150_FIFO_OUT_CTRL, 1);
1529
+ regmap_write(decoder->regmap, TVP5150_FIFO_OUT_CTRL, 1);
11401530 } else {
11411531 /* Disables FIFO*/
1142
- tvp5150_write(sd, TVP5150_FIFO_OUT_CTRL, 0);
1532
+ regmap_write(decoder->regmap, TVP5150_FIFO_OUT_CTRL, 0);
11431533
11441534 /* Disable Full Field */
1145
- tvp5150_write(sd, TVP5150_FULL_FIELD_ENA, 0);
1535
+ regmap_write(decoder->regmap, TVP5150_FULL_FIELD_ENA, 0);
11461536
11471537 /* Disable Line modes */
11481538 for (i = TVP5150_LINE_MODE_INI; i <= TVP5150_LINE_MODE_END; i++)
1149
- tvp5150_write(sd, i, 0xff);
1539
+ regmap_write(decoder->regmap, i, 0xff);
11501540 }
11511541 return 0;
11521542 }
....@@ -1184,9 +1574,24 @@
11841574
11851575 static int tvp5150_s_register(struct v4l2_subdev *sd, const struct v4l2_dbg_register *reg)
11861576 {
1187
- return tvp5150_write(sd, reg->reg & 0xff, reg->val & 0xff);
1577
+ struct tvp5150 *decoder = to_tvp5150(sd);
1578
+
1579
+ return regmap_write(decoder->regmap, reg->reg & 0xff, reg->val & 0xff);
11881580 }
11891581 #endif
1582
+
1583
+static int tvp5150_subscribe_event(struct v4l2_subdev *sd, struct v4l2_fh *fh,
1584
+ struct v4l2_event_subscription *sub)
1585
+{
1586
+ switch (sub->type) {
1587
+ case V4L2_EVENT_SOURCE_CHANGE:
1588
+ return v4l2_src_change_event_subdev_subscribe(sd, fh, sub);
1589
+ case V4L2_EVENT_CTRL:
1590
+ return v4l2_ctrl_subdev_subscribe_event(sd, fh, sub);
1591
+ default:
1592
+ return -EINVAL;
1593
+ }
1594
+}
11901595
11911596 static int tvp5150_g_tuner(struct v4l2_subdev *sd, struct v4l2_tuner *vt)
11921597 {
....@@ -1198,36 +1603,94 @@
11981603
11991604 static int tvp5150_registered(struct v4l2_subdev *sd)
12001605 {
1201
-#ifdef CONFIG_MEDIA_CONTROLLER
1606
+#if defined(CONFIG_MEDIA_CONTROLLER)
12021607 struct tvp5150 *decoder = to_tvp5150(sd);
1203
- int ret = 0;
1204
- int i;
1608
+ unsigned int i;
1609
+ int ret;
12051610
1206
- for (i = 0; i < TVP5150_INPUT_NUM; i++) {
1207
- struct media_entity *input = &decoder->input_ent[i];
1208
- struct media_pad *pad = &decoder->input_pad[i];
1611
+ /*
1612
+ * Setup connector pads and links. Enable the link to the first
1613
+ * available connector per default.
1614
+ */
1615
+ for (i = 0; i < decoder->connectors_num; i++) {
1616
+ struct media_entity *con = &decoder->connectors[i].ent;
1617
+ struct media_pad *pad = &decoder->connectors[i].pad;
1618
+ struct v4l2_fwnode_connector *v4l2c =
1619
+ &decoder->connectors[i].base;
1620
+ struct v4l2_connector_link *link =
1621
+ v4l2_connector_first_link(v4l2c);
1622
+ unsigned int port = link->fwnode_link.remote_port;
1623
+ unsigned int flags = i ? 0 : MEDIA_LNK_FL_ENABLED;
1624
+ bool is_svideo = v4l2c->type == V4L2_CONN_SVIDEO;
12091625
1210
- if (!input->name)
1211
- continue;
1212
-
1213
- decoder->input_pad[i].flags = MEDIA_PAD_FL_SOURCE;
1214
-
1215
- ret = media_entity_pads_init(input, 1, pad);
1626
+ pad->flags = MEDIA_PAD_FL_SOURCE;
1627
+ ret = media_entity_pads_init(con, 1, pad);
12161628 if (ret < 0)
1217
- return ret;
1629
+ goto err;
12181630
1219
- ret = media_device_register_entity(sd->v4l2_dev->mdev, input);
1631
+ ret = media_device_register_entity(sd->v4l2_dev->mdev, con);
12201632 if (ret < 0)
1221
- return ret;
1633
+ goto err;
12221634
1223
- ret = media_create_pad_link(input, 0, &sd->entity,
1224
- DEMOD_PAD_IF_INPUT, 0);
1225
- if (ret < 0) {
1226
- media_device_unregister_entity(input);
1227
- return ret;
1635
+ ret = media_create_pad_link(con, 0, &sd->entity, port, flags);
1636
+ if (ret < 0)
1637
+ goto err;
1638
+
1639
+ if (is_svideo) {
1640
+ /*
1641
+ * Check tvp5150_link_setup() comments for more
1642
+ * information.
1643
+ */
1644
+ link = v4l2_connector_last_link(v4l2c);
1645
+ port = link->fwnode_link.remote_port;
1646
+ ret = media_create_pad_link(con, 0, &sd->entity, port,
1647
+ flags);
1648
+ if (ret < 0)
1649
+ goto err;
1650
+ }
1651
+
1652
+ /* Enable default input. */
1653
+ if (flags == MEDIA_LNK_FL_ENABLED) {
1654
+ decoder->input =
1655
+ is_svideo ? TVP5150_SVIDEO :
1656
+ port == 0 ? TVP5150_COMPOSITE0 :
1657
+ TVP5150_COMPOSITE1;
1658
+
1659
+ tvp5150_selmux(sd);
1660
+ decoder->cur_connector = &decoder->connectors[i];
1661
+ tvp5150_s_std(sd, v4l2c->connector.analog.sdtv_stds);
12281662 }
12291663 }
1664
+
1665
+ return 0;
1666
+
1667
+err:
1668
+ for (i = 0; i < decoder->connectors_num; i++) {
1669
+ media_device_unregister_entity(&decoder->connectors[i].ent);
1670
+ media_entity_cleanup(&decoder->connectors[i].ent);
1671
+ }
1672
+ return ret;
12301673 #endif
1674
+
1675
+ return 0;
1676
+}
1677
+
1678
+static int tvp5150_open(struct v4l2_subdev *sd, struct v4l2_subdev_fh *fh)
1679
+{
1680
+ int ret;
1681
+
1682
+ ret = pm_runtime_get_sync(sd->dev);
1683
+ if (ret < 0) {
1684
+ pm_runtime_put_noidle(sd->dev);
1685
+ return ret;
1686
+ }
1687
+
1688
+ return 0;
1689
+}
1690
+
1691
+static int tvp5150_close(struct v4l2_subdev *sd, struct v4l2_subdev_fh *fh)
1692
+{
1693
+ pm_runtime_put(sd->dev);
12311694
12321695 return 0;
12331696 }
....@@ -1245,6 +1708,8 @@
12451708 .g_register = tvp5150_g_register,
12461709 .s_register = tvp5150_s_register,
12471710 #endif
1711
+ .subscribe_event = tvp5150_subscribe_event,
1712
+ .unsubscribe_event = v4l2_event_subdev_unsubscribe,
12481713 };
12491714
12501715 static const struct v4l2_subdev_tuner_ops tvp5150_tuner_ops = {
....@@ -1253,9 +1718,10 @@
12531718
12541719 static const struct v4l2_subdev_video_ops tvp5150_video_ops = {
12551720 .s_std = tvp5150_s_std,
1721
+ .g_std = tvp5150_g_std,
1722
+ .querystd = tvp5150_querystd,
12561723 .s_stream = tvp5150_s_stream,
12571724 .s_routing = tvp5150_s_routing,
1258
- .g_mbus_config = tvp5150_g_mbus_config,
12591725 };
12601726
12611727 static const struct v4l2_subdev_vbi_ops tvp5150_vbi_ops = {
....@@ -1266,12 +1732,14 @@
12661732 };
12671733
12681734 static const struct v4l2_subdev_pad_ops tvp5150_pad_ops = {
1735
+ .init_cfg = tvp5150_init_cfg,
12691736 .enum_mbus_code = tvp5150_enum_mbus_code,
12701737 .enum_frame_size = tvp5150_enum_frame_size,
12711738 .set_fmt = tvp5150_fill_fmt,
12721739 .get_fmt = tvp5150_fill_fmt,
12731740 .get_selection = tvp5150_get_selection,
12741741 .set_selection = tvp5150_set_selection,
1742
+ .get_mbus_config = tvp5150_get_mbus_config,
12751743 };
12761744
12771745 static const struct v4l2_subdev_ops tvp5150_ops = {
....@@ -1284,18 +1752,91 @@
12841752
12851753 static const struct v4l2_subdev_internal_ops tvp5150_internal_ops = {
12861754 .registered = tvp5150_registered,
1755
+ .open = tvp5150_open,
1756
+ .close = tvp5150_close,
12871757 };
1288
-
12891758
12901759 /****************************************************************************
12911760 I2C Client & Driver
12921761 ****************************************************************************/
12931762
1763
+static const struct regmap_range tvp5150_readable_ranges[] = {
1764
+ {
1765
+ .range_min = TVP5150_VD_IN_SRC_SEL_1,
1766
+ .range_max = TVP5150_AUTOSW_MSK,
1767
+ }, {
1768
+ .range_min = TVP5150_COLOR_KIL_THSH_CTL,
1769
+ .range_max = TVP5150_CONF_SHARED_PIN,
1770
+ }, {
1771
+ .range_min = TVP5150_ACT_VD_CROP_ST_MSB,
1772
+ .range_max = TVP5150_HORIZ_SYNC_START,
1773
+ }, {
1774
+ .range_min = TVP5150_VERT_BLANKING_START,
1775
+ .range_max = TVP5150_INTT_CONFIG_REG_B,
1776
+ }, {
1777
+ .range_min = TVP5150_VIDEO_STD,
1778
+ .range_max = TVP5150_VIDEO_STD,
1779
+ }, {
1780
+ .range_min = TVP5150_CB_GAIN_FACT,
1781
+ .range_max = TVP5150_REV_SELECT,
1782
+ }, {
1783
+ .range_min = TVP5150_MSB_DEV_ID,
1784
+ .range_max = TVP5150_STATUS_REG_5,
1785
+ }, {
1786
+ .range_min = TVP5150_CC_DATA_INI,
1787
+ .range_max = TVP5150_TELETEXT_FIL_ENA,
1788
+ }, {
1789
+ .range_min = TVP5150_INT_STATUS_REG_A,
1790
+ .range_max = TVP5150_FIFO_OUT_CTRL,
1791
+ }, {
1792
+ .range_min = TVP5150_FULL_FIELD_ENA,
1793
+ .range_max = TVP5150_FULL_FIELD_MODE_REG,
1794
+ },
1795
+};
1796
+
1797
+static bool tvp5150_volatile_reg(struct device *dev, unsigned int reg)
1798
+{
1799
+ switch (reg) {
1800
+ case TVP5150_VERT_LN_COUNT_MSB:
1801
+ case TVP5150_VERT_LN_COUNT_LSB:
1802
+ case TVP5150_INT_STATUS_REG_A:
1803
+ case TVP5150_INT_STATUS_REG_B:
1804
+ case TVP5150_INT_ACTIVE_REG_B:
1805
+ case TVP5150_STATUS_REG_1:
1806
+ case TVP5150_STATUS_REG_2:
1807
+ case TVP5150_STATUS_REG_3:
1808
+ case TVP5150_STATUS_REG_4:
1809
+ case TVP5150_STATUS_REG_5:
1810
+ /* CC, WSS, VPS, VITC data? */
1811
+ case TVP5150_VBI_FIFO_READ_DATA:
1812
+ case TVP5150_VDP_STATUS_REG:
1813
+ case TVP5150_FIFO_WORD_COUNT:
1814
+ return true;
1815
+ default:
1816
+ return false;
1817
+ }
1818
+}
1819
+
1820
+static const struct regmap_access_table tvp5150_readable_table = {
1821
+ .yes_ranges = tvp5150_readable_ranges,
1822
+ .n_yes_ranges = ARRAY_SIZE(tvp5150_readable_ranges),
1823
+};
1824
+
1825
+static struct regmap_config tvp5150_config = {
1826
+ .reg_bits = 8,
1827
+ .val_bits = 8,
1828
+ .max_register = 0xff,
1829
+
1830
+ .cache_type = REGCACHE_RBTREE,
1831
+
1832
+ .rd_table = &tvp5150_readable_table,
1833
+ .volatile_reg = tvp5150_volatile_reg,
1834
+};
1835
+
12941836 static int tvp5150_detect_version(struct tvp5150 *core)
12951837 {
12961838 struct v4l2_subdev *sd = &core->sd;
12971839 struct i2c_client *c = v4l2_get_subdevdata(sd);
1298
- unsigned int i;
12991840 u8 regs[4];
13001841 int res;
13011842
....@@ -1303,11 +1844,10 @@
13031844 * Read consequent registers - TVP5150_MSB_DEV_ID, TVP5150_LSB_DEV_ID,
13041845 * TVP5150_ROM_MAJOR_VER, TVP5150_ROM_MINOR_VER
13051846 */
1306
- for (i = 0; i < 4; i++) {
1307
- res = tvp5150_read(sd, TVP5150_MSB_DEV_ID + i);
1308
- if (res < 0)
1309
- return res;
1310
- regs[i] = res;
1847
+ res = regmap_bulk_read(core->regmap, TVP5150_MSB_DEV_ID, regs, 4);
1848
+ if (res < 0) {
1849
+ dev_err(&c->dev, "reading ID registers failed: %d\n", res);
1850
+ return res;
13111851 }
13121852
13131853 core->dev_id = (regs[0] << 8) | regs[1];
....@@ -1323,7 +1863,7 @@
13231863 dev_info(sd->dev, "tvp5150am1 detected.\n");
13241864
13251865 /* ITU-T BT.656.4 timing */
1326
- tvp5150_write(sd, TVP5150_REV_SELECT, 0);
1866
+ regmap_write(core->regmap, TVP5150_REV_SELECT, 0);
13271867 } else if (core->dev_id == 0x5151 && core->rom_ver == 0x0100) {
13281868 dev_info(sd->dev, "tvp5151 detected.\n");
13291869 } else {
....@@ -1364,98 +1904,216 @@
13641904 return 0;
13651905 }
13661906
1907
+#if defined(CONFIG_MEDIA_CONTROLLER)
1908
+static int tvp5150_mc_init(struct tvp5150 *decoder)
1909
+{
1910
+ struct v4l2_subdev *sd = &decoder->sd;
1911
+ unsigned int i;
1912
+
1913
+ sd->entity.ops = &tvp5150_sd_media_ops;
1914
+ sd->entity.function = MEDIA_ENT_F_ATV_DECODER;
1915
+
1916
+ for (i = 0; i < TVP5150_NUM_PADS - 1; i++) {
1917
+ decoder->pads[i].flags = MEDIA_PAD_FL_SINK;
1918
+ decoder->pads[i].sig_type = PAD_SIGNAL_ANALOG;
1919
+ }
1920
+
1921
+ decoder->pads[i].flags = MEDIA_PAD_FL_SOURCE;
1922
+ decoder->pads[i].sig_type = PAD_SIGNAL_DV;
1923
+
1924
+ return media_entity_pads_init(&sd->entity, TVP5150_NUM_PADS,
1925
+ decoder->pads);
1926
+}
1927
+
1928
+#else /* !defined(CONFIG_MEDIA_CONTROLLER) */
1929
+
1930
+static inline int tvp5150_mc_init(struct tvp5150 *decoder)
1931
+{
1932
+ return 0;
1933
+}
1934
+#endif /* defined(CONFIG_MEDIA_CONTROLLER) */
1935
+
1936
+static int tvp5150_validate_connectors(struct tvp5150 *decoder)
1937
+{
1938
+ struct device *dev = decoder->sd.dev;
1939
+ struct tvp5150_connector *tvpc;
1940
+ struct v4l2_fwnode_connector *v4l2c;
1941
+ unsigned int i;
1942
+
1943
+ if (!decoder->connectors_num) {
1944
+ dev_err(dev, "No valid connector found\n");
1945
+ return -ENODEV;
1946
+ }
1947
+
1948
+ for (i = 0; i < decoder->connectors_num; i++) {
1949
+ struct v4l2_connector_link *link0 = NULL;
1950
+ struct v4l2_connector_link *link1;
1951
+
1952
+ tvpc = &decoder->connectors[i];
1953
+ v4l2c = &tvpc->base;
1954
+
1955
+ if (v4l2c->type == V4L2_CONN_COMPOSITE) {
1956
+ if (v4l2c->nr_of_links != 1) {
1957
+ dev_err(dev, "Composite: connector needs 1 link\n");
1958
+ return -EINVAL;
1959
+ }
1960
+ link0 = v4l2_connector_first_link(v4l2c);
1961
+ if (!link0) {
1962
+ dev_err(dev, "Composite: invalid first link\n");
1963
+ return -EINVAL;
1964
+ }
1965
+ if (link0->fwnode_link.remote_id == 1) {
1966
+ dev_err(dev, "Composite: invalid endpoint id\n");
1967
+ return -EINVAL;
1968
+ }
1969
+ }
1970
+
1971
+ if (v4l2c->type == V4L2_CONN_SVIDEO) {
1972
+ if (v4l2c->nr_of_links != 2) {
1973
+ dev_err(dev, "SVideo: connector needs 2 links\n");
1974
+ return -EINVAL;
1975
+ }
1976
+ link0 = v4l2_connector_first_link(v4l2c);
1977
+ if (!link0) {
1978
+ dev_err(dev, "SVideo: invalid first link\n");
1979
+ return -EINVAL;
1980
+ }
1981
+ link1 = v4l2_connector_last_link(v4l2c);
1982
+ if (link0->fwnode_link.remote_port ==
1983
+ link1->fwnode_link.remote_port) {
1984
+ dev_err(dev, "SVideo: invalid link setup\n");
1985
+ return -EINVAL;
1986
+ }
1987
+ }
1988
+
1989
+ if (!(v4l2c->connector.analog.sdtv_stds & TVP5150_STD_MASK)) {
1990
+ dev_err(dev, "Unsupported tv-norm on connector %s\n",
1991
+ v4l2c->name);
1992
+ return -EINVAL;
1993
+ }
1994
+ }
1995
+
1996
+ return 0;
1997
+}
1998
+
13671999 static int tvp5150_parse_dt(struct tvp5150 *decoder, struct device_node *np)
13682000 {
1369
- struct v4l2_fwnode_endpoint bus_cfg;
1370
- struct device_node *ep;
1371
-#ifdef CONFIG_MEDIA_CONTROLLER
1372
- struct device_node *connectors, *child;
1373
- struct media_entity *input;
1374
- const char *name;
1375
- u32 input_type;
1376
-#endif
1377
- unsigned int flags;
1378
- int ret = 0;
2001
+ struct device *dev = decoder->sd.dev;
2002
+ struct v4l2_fwnode_endpoint bus_cfg = {
2003
+ .bus_type = V4L2_MBUS_UNKNOWN
2004
+ };
2005
+ struct device_node *ep_np;
2006
+ struct tvp5150_connector *tvpc;
2007
+ struct v4l2_fwnode_connector *v4l2c;
2008
+ unsigned int flags, ep_num;
2009
+ unsigned int i;
2010
+ int ret;
13792011
1380
- ep = of_graph_get_next_endpoint(np, NULL);
1381
- if (!ep)
2012
+ /* At least 1 output and 1 input */
2013
+ ep_num = of_graph_get_endpoint_count(np);
2014
+ if (ep_num < 2 || ep_num > 5) {
2015
+ dev_err(dev, "At least 1 input and 1 output must be connected to the device.\n");
13822016 return -EINVAL;
2017
+ }
13832018
1384
- ret = v4l2_fwnode_endpoint_parse(of_fwnode_handle(ep), &bus_cfg);
2019
+ /* Layout if all connectors are used:
2020
+ *
2021
+ * tvp-5150 port@0 (AIP1A)
2022
+ * endpoint@0 -----------> Comp0-Con port
2023
+ * endpoint@1 --------+--> Svideo-Con port
2024
+ * tvp-5150 port@1 (AIP1B) |
2025
+ * endpoint@1 --------+
2026
+ * endpoint@0 -----------> Comp1-Con port
2027
+ * tvp-5150 port@2
2028
+ * endpoint (video bitstream output at YOUT[0-7] parallel bus)
2029
+ */
2030
+ for_each_endpoint_of_node(np, ep_np) {
2031
+ struct fwnode_handle *ep_fwnode = of_fwnode_handle(ep_np);
2032
+ unsigned int next_connector = decoder->connectors_num;
2033
+ struct of_endpoint ep;
2034
+
2035
+ of_graph_parse_endpoint(ep_np, &ep);
2036
+ if (ep.port > 1 || ep.id > 1) {
2037
+ dev_dbg(dev, "Ignore connector on port@%u/ep@%u\n",
2038
+ ep.port, ep.id);
2039
+ continue;
2040
+ }
2041
+
2042
+ tvpc = &decoder->connectors[next_connector];
2043
+ v4l2c = &tvpc->base;
2044
+
2045
+ if (ep.port == 0 || (ep.port == 1 && ep.id == 0)) {
2046
+ ret = v4l2_fwnode_connector_parse(ep_fwnode, v4l2c);
2047
+ if (ret)
2048
+ goto err_put;
2049
+ ret = v4l2_fwnode_connector_add_link(ep_fwnode, v4l2c);
2050
+ if (ret)
2051
+ goto err_put;
2052
+ decoder->connectors_num++;
2053
+ } else {
2054
+ /* Adding the 2nd svideo link */
2055
+ for (i = 0; i < TVP5150_MAX_CONNECTORS; i++) {
2056
+ tvpc = &decoder->connectors[i];
2057
+ v4l2c = &tvpc->base;
2058
+ if (v4l2c->type == V4L2_CONN_SVIDEO)
2059
+ break;
2060
+ }
2061
+
2062
+ ret = v4l2_fwnode_connector_add_link(ep_fwnode, v4l2c);
2063
+ if (ret)
2064
+ goto err_put;
2065
+ }
2066
+ }
2067
+
2068
+ ret = tvp5150_validate_connectors(decoder);
13852069 if (ret)
1386
- goto err;
2070
+ goto err_free;
2071
+
2072
+ for (i = 0; i < decoder->connectors_num; i++) {
2073
+ tvpc = &decoder->connectors[i];
2074
+ v4l2c = &tvpc->base;
2075
+ tvpc->ent.flags = MEDIA_ENT_FL_CONNECTOR;
2076
+ tvpc->ent.function = v4l2c->type == V4L2_CONN_SVIDEO ?
2077
+ MEDIA_ENT_F_CONN_SVIDEO : MEDIA_ENT_F_CONN_COMPOSITE;
2078
+ tvpc->ent.name = devm_kasprintf(dev, GFP_KERNEL, "%s %s",
2079
+ v4l2c->name, v4l2c->label ?
2080
+ v4l2c->label : "");
2081
+ if (!tvpc->ent.name) {
2082
+ ret = -ENOMEM;
2083
+ goto err_free;
2084
+ }
2085
+ }
2086
+
2087
+ ep_np = of_graph_get_endpoint_by_regs(np, TVP5150_PAD_VID_OUT, 0);
2088
+ if (!ep_np) {
2089
+ ret = -EINVAL;
2090
+ dev_err(dev, "Error no output endpoint available\n");
2091
+ goto err_free;
2092
+ }
2093
+ ret = v4l2_fwnode_endpoint_parse(of_fwnode_handle(ep_np), &bus_cfg);
2094
+ of_node_put(ep_np);
2095
+ if (ret)
2096
+ goto err_free;
13872097
13882098 flags = bus_cfg.bus.parallel.flags;
1389
-
13902099 if (bus_cfg.bus_type == V4L2_MBUS_PARALLEL &&
13912100 !(flags & V4L2_MBUS_HSYNC_ACTIVE_HIGH &&
13922101 flags & V4L2_MBUS_VSYNC_ACTIVE_HIGH &&
13932102 flags & V4L2_MBUS_FIELD_EVEN_LOW)) {
13942103 ret = -EINVAL;
1395
- goto err;
2104
+ goto err_free;
13962105 }
13972106
13982107 decoder->mbus_type = bus_cfg.bus_type;
13992108
1400
-#ifdef CONFIG_MEDIA_CONTROLLER
1401
- connectors = of_get_child_by_name(np, "connectors");
2109
+ return 0;
14022110
1403
- if (!connectors)
1404
- goto err;
2111
+err_put:
2112
+ of_node_put(ep_np);
2113
+err_free:
2114
+ for (i = 0; i < TVP5150_MAX_CONNECTORS; i++)
2115
+ v4l2_fwnode_connector_free(&decoder->connectors[i].base);
14052116
1406
- for_each_available_child_of_node(connectors, child) {
1407
- ret = of_property_read_u32(child, "input", &input_type);
1408
- if (ret) {
1409
- dev_err(decoder->sd.dev,
1410
- "missing type property in node %s\n",
1411
- child->name);
1412
- goto err_connector;
1413
- }
1414
-
1415
- if (input_type >= TVP5150_INPUT_NUM) {
1416
- ret = -EINVAL;
1417
- goto err_connector;
1418
- }
1419
-
1420
- input = &decoder->input_ent[input_type];
1421
-
1422
- /* Each input connector can only be defined once */
1423
- if (input->name) {
1424
- dev_err(decoder->sd.dev,
1425
- "input %s with same type already exists\n",
1426
- input->name);
1427
- ret = -EINVAL;
1428
- goto err_connector;
1429
- }
1430
-
1431
- switch (input_type) {
1432
- case TVP5150_COMPOSITE0:
1433
- case TVP5150_COMPOSITE1:
1434
- input->function = MEDIA_ENT_F_CONN_COMPOSITE;
1435
- break;
1436
- case TVP5150_SVIDEO:
1437
- input->function = MEDIA_ENT_F_CONN_SVIDEO;
1438
- break;
1439
- }
1440
-
1441
- input->flags = MEDIA_ENT_FL_CONNECTOR;
1442
-
1443
- ret = of_property_read_string(child, "label", &name);
1444
- if (ret < 0) {
1445
- dev_err(decoder->sd.dev,
1446
- "missing label property in node %s\n",
1447
- child->name);
1448
- goto err_connector;
1449
- }
1450
-
1451
- input->name = name;
1452
- }
1453
-
1454
-err_connector:
1455
- of_node_put(connectors);
1456
-#endif
1457
-err:
1458
- of_node_put(ep);
14592117 return ret;
14602118 }
14612119
....@@ -1464,12 +2122,13 @@
14642122 "Black screen"
14652123 };
14662124
1467
-static int tvp5150_probe(struct i2c_client *c,
1468
- const struct i2c_device_id *id)
2125
+static int tvp5150_probe(struct i2c_client *c)
14692126 {
14702127 struct tvp5150 *core;
14712128 struct v4l2_subdev *sd;
14722129 struct device_node *np = c->dev.of_node;
2130
+ struct regmap *map;
2131
+ unsigned int i;
14732132 int res;
14742133
14752134 /* Check if the adapter supports the needed features */
....@@ -1485,7 +2144,15 @@
14852144 if (!core)
14862145 return -ENOMEM;
14872146
2147
+ map = devm_regmap_init_i2c(c, &tvp5150_config);
2148
+ if (IS_ERR(map))
2149
+ return PTR_ERR(map);
2150
+
2151
+ core->regmap = map;
14882152 sd = &core->sd;
2153
+ v4l2_i2c_subdev_init(sd, c, &tvp5150_ops);
2154
+ sd->internal_ops = &tvp5150_internal_ops;
2155
+ sd->flags |= V4L2_SUBDEV_FL_HAS_DEVNODE | V4L2_SUBDEV_FL_HAS_EVENTS;
14892156
14902157 if (IS_ENABLED(CONFIG_OF) && np) {
14912158 res = tvp5150_parse_dt(core, np);
....@@ -1498,29 +2165,30 @@
14982165 core->mbus_type = V4L2_MBUS_BT656;
14992166 }
15002167
1501
- v4l2_i2c_subdev_init(sd, c, &tvp5150_ops);
1502
- sd->internal_ops = &tvp5150_internal_ops;
1503
- sd->flags |= V4L2_SUBDEV_FL_HAS_DEVNODE;
1504
-
1505
-#if defined(CONFIG_MEDIA_CONTROLLER)
1506
- core->pads[DEMOD_PAD_IF_INPUT].flags = MEDIA_PAD_FL_SINK;
1507
- core->pads[DEMOD_PAD_VID_OUT].flags = MEDIA_PAD_FL_SOURCE;
1508
- core->pads[DEMOD_PAD_VBI_OUT].flags = MEDIA_PAD_FL_SOURCE;
1509
-
1510
- sd->entity.function = MEDIA_ENT_F_ATV_DECODER;
1511
-
1512
- res = media_entity_pads_init(&sd->entity, DEMOD_NUM_PADS, core->pads);
1513
- if (res < 0)
2168
+ res = tvp5150_mc_init(core);
2169
+ if (res)
15142170 return res;
1515
-
1516
- sd->entity.ops = &tvp5150_sd_media_ops;
1517
-#endif
15182171
15192172 res = tvp5150_detect_version(core);
15202173 if (res < 0)
15212174 return res;
15222175
1523
- core->norm = V4L2_STD_ALL; /* Default is autodetect */
2176
+ /*
2177
+ * Iterate over all available connectors in case they are supported and
2178
+ * successfully parsed. Fallback to default autodetect in case they
2179
+ * aren't supported.
2180
+ */
2181
+ for (i = 0; i < core->connectors_num; i++) {
2182
+ struct v4l2_fwnode_connector *v4l2c;
2183
+
2184
+ v4l2c = &core->connectors[i].base;
2185
+ core->norm |= v4l2c->connector.analog.sdtv_stds;
2186
+ }
2187
+
2188
+ if (!core->connectors_num)
2189
+ core->norm = V4L2_STD_ALL;
2190
+
2191
+ core->detected_norm = V4L2_STD_UNKNOWN;
15242192 core->input = TVP5150_COMPOSITE1;
15252193 core->enable = true;
15262194
....@@ -1546,16 +2214,17 @@
15462214 goto err;
15472215 }
15482216
1549
- /* Default is no cropping */
1550
- core->rect.top = 0;
1551
- if (tvp5150_read_std(sd) & V4L2_STD_525_60)
1552
- core->rect.height = TVP5150_V_MAX_525_60;
1553
- else
1554
- core->rect.height = TVP5150_V_MAX_OTHERS;
1555
- core->rect.left = 0;
1556
- core->rect.width = TVP5150_H_MAX;
2217
+ tvp5150_set_default(tvp5150_read_std(sd), &core->rect);
15572218
2219
+ core->irq = c->irq;
15582220 tvp5150_reset(sd, 0); /* Calls v4l2_ctrl_handler_setup() */
2221
+ if (c->irq) {
2222
+ res = devm_request_threaded_irq(&c->dev, c->irq, NULL,
2223
+ tvp5150_isr, IRQF_TRIGGER_HIGH |
2224
+ IRQF_ONESHOT, "tvp5150", core);
2225
+ if (res)
2226
+ goto err;
2227
+ }
15592228
15602229 res = v4l2_async_register_subdev(sd);
15612230 if (res < 0)
....@@ -1563,6 +2232,11 @@
15632232
15642233 if (debug > 1)
15652234 tvp5150_log_status(sd);
2235
+
2236
+ pm_runtime_set_active(&c->dev);
2237
+ pm_runtime_enable(&c->dev);
2238
+ pm_runtime_idle(&c->dev);
2239
+
15662240 return 0;
15672241
15682242 err:
....@@ -1574,17 +2248,33 @@
15742248 {
15752249 struct v4l2_subdev *sd = i2c_get_clientdata(c);
15762250 struct tvp5150 *decoder = to_tvp5150(sd);
2251
+ unsigned int i;
15772252
15782253 dev_dbg_lvl(sd->dev, 1, debug,
15792254 "tvp5150.c: removing tvp5150 adapter on address 0x%x\n",
15802255 c->addr << 1);
15812256
2257
+ for (i = 0; i < decoder->connectors_num; i++)
2258
+ v4l2_fwnode_connector_free(&decoder->connectors[i].base);
2259
+ for (i = 0; i < decoder->connectors_num; i++) {
2260
+ media_device_unregister_entity(&decoder->connectors[i].ent);
2261
+ media_entity_cleanup(&decoder->connectors[i].ent);
2262
+ }
15822263 v4l2_async_unregister_subdev(sd);
15832264 v4l2_ctrl_handler_free(&decoder->hdl);
2265
+ pm_runtime_disable(&c->dev);
2266
+ pm_runtime_set_suspended(&c->dev);
2267
+
15842268 return 0;
15852269 }
15862270
15872271 /* ----------------------------------------------------------------------- */
2272
+
2273
+static const struct dev_pm_ops tvp5150_pm_ops = {
2274
+ SET_RUNTIME_PM_OPS(tvp5150_runtime_suspend,
2275
+ tvp5150_runtime_resume,
2276
+ NULL)
2277
+};
15882278
15892279 static const struct i2c_device_id tvp5150_id[] = {
15902280 { "tvp5150", 0 },
....@@ -1604,8 +2294,9 @@
16042294 .driver = {
16052295 .of_match_table = of_match_ptr(tvp5150_of_match),
16062296 .name = "tvp5150",
2297
+ .pm = &tvp5150_pm_ops,
16072298 },
1608
- .probe = tvp5150_probe,
2299
+ .probe_new = tvp5150_probe,
16092300 .remove = tvp5150_remove,
16102301 .id_table = tvp5150_id,
16112302 };