V4L/DVB (10722): ks0127: convert to v4l2_subdev.
Signed-off-by: Hans Verkuil <hverkuil@xs4all.nl> Signed-off-by: Mauro Carvalho Chehab <mchehab@redhat.com>hifive-unleashed-5.1
Hans Verkuil
Mauro Carvalho Chehab
parent
a91f56e7eb
commit
0750e9719e
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@ -39,8 +39,9 @@
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#include <linux/errno.h>
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#include <linux/kernel.h>
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#include <linux/i2c.h>
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#include <linux/video_decoder.h>
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#include <media/v4l2-common.h>
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#include <linux/videodev2.h>
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#include <media/v4l2-device.h>
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#include <media/v4l2-chip-ident.h>
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#include <media/v4l2-i2c-drv-legacy.h>
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#include "ks0127.h"
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@ -48,10 +49,17 @@ MODULE_DESCRIPTION("KS0127 video decoder driver");
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MODULE_AUTHOR("Ryan Drake");
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MODULE_LICENSE("GPL");
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#define KS_TYPE_UNKNOWN 0
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#define KS_TYPE_0122S 1
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#define KS_TYPE_0127 2
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#define KS_TYPE_0127B 3
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/* Addresses to scan */
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#define I2C_KS0127_ADDON 0xD8
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#define I2C_KS0127_ONBOARD 0xDA
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static unsigned short normal_i2c[] = {
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I2C_KS0127_ADDON >> 1,
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I2C_KS0127_ONBOARD >> 1,
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I2C_CLIENT_END
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};
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I2C_CLIENT_INSMOD;
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/* ks0127 control registers */
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#define KS_STAT 0x00
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@ -197,15 +205,17 @@ struct adjust {
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};
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struct ks0127 {
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int format_width;
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int format_height;
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int cap_width;
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int cap_height;
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struct v4l2_subdev sd;
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v4l2_std_id norm;
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int ks_type;
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int ident;
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u8 regs[256];
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};
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static inline struct ks0127 *to_ks0127(struct v4l2_subdev *sd)
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{
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return container_of(sd, struct ks0127, sd);
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}
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static int debug; /* insmod parameter */
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@ -311,43 +321,45 @@ static void init_reg_defaults(void)
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*/
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static u8 ks0127_read(struct i2c_client *c, u8 reg)
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static u8 ks0127_read(struct v4l2_subdev *sd, u8 reg)
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{
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struct i2c_client *client = v4l2_get_subdevdata(sd);
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char val = 0;
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struct i2c_msg msgs[] = {
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{ c->addr, 0, sizeof(reg), ® },
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{ c->addr, I2C_M_RD | I2C_M_NO_RD_ACK, sizeof(val), &val }
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{ client->addr, 0, sizeof(reg), ® },
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{ client->addr, I2C_M_RD | I2C_M_NO_RD_ACK, sizeof(val), &val }
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};
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int ret;
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ret = i2c_transfer(c->adapter, msgs, ARRAY_SIZE(msgs));
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ret = i2c_transfer(client->adapter, msgs, ARRAY_SIZE(msgs));
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if (ret != ARRAY_SIZE(msgs))
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v4l_dbg(1, debug, c, "read error\n");
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v4l2_dbg(1, debug, sd, "read error\n");
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return val;
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}
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static void ks0127_write(struct i2c_client *c, u8 reg, u8 val)
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static void ks0127_write(struct v4l2_subdev *sd, u8 reg, u8 val)
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{
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struct ks0127 *ks = i2c_get_clientdata(c);
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struct i2c_client *client = v4l2_get_subdevdata(sd);
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struct ks0127 *ks = to_ks0127(sd);
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char msg[] = { reg, val };
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if (i2c_master_send(c, msg, sizeof(msg)) != sizeof(msg))
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v4l_dbg(1, debug, c, "write error\n");
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if (i2c_master_send(client, msg, sizeof(msg)) != sizeof(msg))
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v4l2_dbg(1, debug, sd, "write error\n");
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ks->regs[reg] = val;
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}
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/* generic bit-twiddling */
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static void ks0127_and_or(struct i2c_client *client, u8 reg, u8 and_v, u8 or_v)
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static void ks0127_and_or(struct v4l2_subdev *sd, u8 reg, u8 and_v, u8 or_v)
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{
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struct ks0127 *ks = i2c_get_clientdata(client);
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struct ks0127 *ks = to_ks0127(sd);
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u8 val = ks->regs[reg];
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val = (val & and_v) | or_v;
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ks0127_write(client, reg, val);
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ks0127_write(sd, reg, val);
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}
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@ -355,391 +367,353 @@ static void ks0127_and_or(struct i2c_client *client, u8 reg, u8 and_v, u8 or_v)
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/****************************************************************************
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* ks0127 private api
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****************************************************************************/
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static void ks0127_reset(struct i2c_client *c)
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static void ks0127_init(struct v4l2_subdev *sd)
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{
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struct ks0127 *ks = i2c_get_clientdata(c);
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struct ks0127 *ks = to_ks0127(sd);
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u8 *table = reg_defaults;
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int i;
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ks->ks_type = KS_TYPE_UNKNOWN;
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ks->ident = V4L2_IDENT_KS0127;
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v4l_dbg(1, debug, c, "reset\n");
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v4l2_dbg(1, debug, sd, "reset\n");
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msleep(1);
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/* initialize all registers to known values */
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/* (except STAT, 0x21, 0x22, TEST and 0x38,0x39) */
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for (i = 1; i < 33; i++)
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ks0127_write(c, i, table[i]);
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ks0127_write(sd, i, table[i]);
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for (i = 35; i < 40; i++)
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ks0127_write(c, i, table[i]);
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ks0127_write(sd, i, table[i]);
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for (i = 41; i < 56; i++)
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ks0127_write(c, i, table[i]);
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ks0127_write(sd, i, table[i]);
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for (i = 58; i < 64; i++)
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ks0127_write(c, i, table[i]);
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ks0127_write(sd, i, table[i]);
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if ((ks0127_read(c, KS_STAT) & 0x80) == 0) {
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ks->ks_type = KS_TYPE_0122S;
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v4l_dbg(1, debug, c, "ks0122s found\n");
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if ((ks0127_read(sd, KS_STAT) & 0x80) == 0) {
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ks->ident = V4L2_IDENT_KS0122S;
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v4l2_dbg(1, debug, sd, "ks0122s found\n");
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return;
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}
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switch (ks0127_read(c, KS_CMDE) & 0x0f) {
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switch (ks0127_read(sd, KS_CMDE) & 0x0f) {
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case 0:
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ks->ks_type = KS_TYPE_0127;
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v4l_dbg(1, debug, c, "ks0127 found\n");
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v4l2_dbg(1, debug, sd, "ks0127 found\n");
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break;
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case 9:
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ks->ks_type = KS_TYPE_0127B;
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v4l_dbg(1, debug, c, "ks0127B Revision A found\n");
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ks->ident = V4L2_IDENT_KS0127B;
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v4l2_dbg(1, debug, sd, "ks0127B Revision A found\n");
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break;
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default:
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v4l_dbg(1, debug, c, "unknown revision\n");
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v4l2_dbg(1, debug, sd, "unknown revision\n");
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break;
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}
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}
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static int ks0127_command(struct i2c_client *c, unsigned cmd, void *arg)
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static int ks0127_s_routing(struct v4l2_subdev *sd, const struct v4l2_routing *route)
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{
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struct ks0127 *ks = i2c_get_clientdata(c);
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struct v4l2_routing *route = arg;
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int *iarg = (int *)arg;
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v4l2_std_id *istd = arg;
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int status;
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struct ks0127 *ks = to_ks0127(sd);
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if (!ks)
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return -ENODEV;
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switch (route->input) {
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case KS_INPUT_COMPOSITE_1:
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case KS_INPUT_COMPOSITE_2:
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case KS_INPUT_COMPOSITE_3:
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case KS_INPUT_COMPOSITE_4:
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case KS_INPUT_COMPOSITE_5:
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case KS_INPUT_COMPOSITE_6:
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v4l2_dbg(1, debug, sd,
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"VIDIOC_S_INPUT %d: Composite\n", route->input);
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/* autodetect 50/60 Hz */
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ks0127_and_or(sd, KS_CMDA, 0xfc, 0x00);
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/* VSE=0 */
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ks0127_and_or(sd, KS_CMDA, ~0x40, 0x00);
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/* set input line */
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ks0127_and_or(sd, KS_CMDB, 0xb0, route->input);
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/* non-freerunning mode */
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ks0127_and_or(sd, KS_CMDC, 0x70, 0x0a);
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/* analog input */
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ks0127_and_or(sd, KS_CMDD, 0x03, 0x00);
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/* enable chroma demodulation */
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ks0127_and_or(sd, KS_CTRACK, 0xcf, 0x00);
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/* chroma trap, HYBWR=1 */
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ks0127_and_or(sd, KS_LUMA, 0x00,
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(reg_defaults[KS_LUMA])|0x0c);
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/* scaler fullbw, luma comb off */
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ks0127_and_or(sd, KS_VERTIA, 0x08, 0x81);
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/* manual chroma comb .25 .5 .25 */
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ks0127_and_or(sd, KS_VERTIC, 0x0f, 0x90);
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switch (cmd) {
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case VIDIOC_INT_INIT:
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v4l_dbg(1, debug, c, "VIDIOC_INT_INIT\n");
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ks0127_reset(c);
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/* chroma path delay */
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ks0127_and_or(sd, KS_CHROMB, 0x0f, 0x90);
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ks0127_write(sd, KS_UGAIN, reg_defaults[KS_UGAIN]);
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ks0127_write(sd, KS_VGAIN, reg_defaults[KS_VGAIN]);
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ks0127_write(sd, KS_UVOFFH, reg_defaults[KS_UVOFFH]);
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ks0127_write(sd, KS_UVOFFL, reg_defaults[KS_UVOFFL]);
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break;
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case VIDIOC_INT_S_VIDEO_ROUTING:
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switch (route->input) {
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case KS_INPUT_COMPOSITE_1:
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case KS_INPUT_COMPOSITE_2:
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case KS_INPUT_COMPOSITE_3:
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case KS_INPUT_COMPOSITE_4:
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case KS_INPUT_COMPOSITE_5:
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case KS_INPUT_COMPOSITE_6:
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v4l_dbg(1, debug, c,
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"VIDIOC_S_INPUT %d: Composite\n", *iarg);
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/* autodetect 50/60 Hz */
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ks0127_and_or(c, KS_CMDA, 0xfc, 0x00);
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/* VSE=0 */
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ks0127_and_or(c, KS_CMDA, ~0x40, 0x00);
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/* set input line */
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ks0127_and_or(c, KS_CMDB, 0xb0, *iarg);
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/* non-freerunning mode */
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ks0127_and_or(c, KS_CMDC, 0x70, 0x0a);
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/* analog input */
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ks0127_and_or(c, KS_CMDD, 0x03, 0x00);
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/* enable chroma demodulation */
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ks0127_and_or(c, KS_CTRACK, 0xcf, 0x00);
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/* chroma trap, HYBWR=1 */
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ks0127_and_or(c, KS_LUMA, 0x00,
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(reg_defaults[KS_LUMA])|0x0c);
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/* scaler fullbw, luma comb off */
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ks0127_and_or(c, KS_VERTIA, 0x08, 0x81);
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/* manual chroma comb .25 .5 .25 */
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ks0127_and_or(c, KS_VERTIC, 0x0f, 0x90);
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case KS_INPUT_SVIDEO_1:
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case KS_INPUT_SVIDEO_2:
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case KS_INPUT_SVIDEO_3:
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v4l2_dbg(1, debug, sd,
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"VIDIOC_S_INPUT %d: S-Video\n", route->input);
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/* autodetect 50/60 Hz */
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ks0127_and_or(sd, KS_CMDA, 0xfc, 0x00);
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/* VSE=0 */
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ks0127_and_or(sd, KS_CMDA, ~0x40, 0x00);
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/* set input line */
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ks0127_and_or(sd, KS_CMDB, 0xb0, route->input);
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/* non-freerunning mode */
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ks0127_and_or(sd, KS_CMDC, 0x70, 0x0a);
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/* analog input */
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ks0127_and_or(sd, KS_CMDD, 0x03, 0x00);
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/* enable chroma demodulation */
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ks0127_and_or(sd, KS_CTRACK, 0xcf, 0x00);
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ks0127_and_or(sd, KS_LUMA, 0x00,
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reg_defaults[KS_LUMA]);
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/* disable luma comb */
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ks0127_and_or(sd, KS_VERTIA, 0x08,
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(reg_defaults[KS_VERTIA]&0xf0)|0x01);
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ks0127_and_or(sd, KS_VERTIC, 0x0f,
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reg_defaults[KS_VERTIC]&0xf0);
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/* chroma path delay */
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ks0127_and_or(c, KS_CHROMB, 0x0f, 0x90);
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ks0127_and_or(sd, KS_CHROMB, 0x0f,
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reg_defaults[KS_CHROMB]&0xf0);
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ks0127_write(c, KS_UGAIN, reg_defaults[KS_UGAIN]);
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ks0127_write(c, KS_VGAIN, reg_defaults[KS_VGAIN]);
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ks0127_write(c, KS_UVOFFH, reg_defaults[KS_UVOFFH]);
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ks0127_write(c, KS_UVOFFL, reg_defaults[KS_UVOFFL]);
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break;
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case KS_INPUT_SVIDEO_1:
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case KS_INPUT_SVIDEO_2:
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case KS_INPUT_SVIDEO_3:
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v4l_dbg(1, debug, c,
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"VIDIOC_S_INPUT %d: S-Video\n", *iarg);
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/* autodetect 50/60 Hz */
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ks0127_and_or(c, KS_CMDA, 0xfc, 0x00);
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/* VSE=0 */
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ks0127_and_or(c, KS_CMDA, ~0x40, 0x00);
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/* set input line */
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ks0127_and_or(c, KS_CMDB, 0xb0, *iarg);
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/* non-freerunning mode */
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ks0127_and_or(c, KS_CMDC, 0x70, 0x0a);
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/* analog input */
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ks0127_and_or(c, KS_CMDD, 0x03, 0x00);
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/* enable chroma demodulation */
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ks0127_and_or(c, KS_CTRACK, 0xcf, 0x00);
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ks0127_and_or(c, KS_LUMA, 0x00,
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reg_defaults[KS_LUMA]);
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/* disable luma comb */
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ks0127_and_or(c, KS_VERTIA, 0x08,
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(reg_defaults[KS_VERTIA]&0xf0)|0x01);
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ks0127_and_or(c, KS_VERTIC, 0x0f,
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reg_defaults[KS_VERTIC]&0xf0);
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ks0127_and_or(c, KS_CHROMB, 0x0f,
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reg_defaults[KS_CHROMB]&0xf0);
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ks0127_write(c, KS_UGAIN, reg_defaults[KS_UGAIN]);
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ks0127_write(c, KS_VGAIN, reg_defaults[KS_VGAIN]);
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ks0127_write(c, KS_UVOFFH, reg_defaults[KS_UVOFFH]);
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ks0127_write(c, KS_UVOFFL, reg_defaults[KS_UVOFFL]);
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break;
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case KS_INPUT_YUV656:
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v4l_dbg(1, debug, c,
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"VIDIOC_S_INPUT 15: YUV656\n");
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if (ks->norm & V4L2_STD_525_60)
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/* force 60 Hz */
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ks0127_and_or(c, KS_CMDA, 0xfc, 0x03);
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else
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/* force 50 Hz */
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ks0127_and_or(c, KS_CMDA, 0xfc, 0x02);
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ks0127_and_or(c, KS_CMDA, 0xff, 0x40); /* VSE=1 */
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/* set input line and VALIGN */
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ks0127_and_or(c, KS_CMDB, 0xb0, (*iarg | 0x40));
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/* freerunning mode, */
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/* TSTGEN = 1 TSTGFR=11 TSTGPH=0 TSTGPK=0 VMEM=1*/
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ks0127_and_or(c, KS_CMDC, 0x70, 0x87);
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/* digital input, SYNDIR = 0 INPSL=01 CLKDIR=0 EAV=0 */
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ks0127_and_or(c, KS_CMDD, 0x03, 0x08);
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/* disable chroma demodulation */
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ks0127_and_or(c, KS_CTRACK, 0xcf, 0x30);
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/* HYPK =01 CTRAP = 0 HYBWR=0 PED=1 RGBH=1 UNIT=1 */
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ks0127_and_or(c, KS_LUMA, 0x00, 0x71);
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ks0127_and_or(c, KS_VERTIC, 0x0f,
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reg_defaults[KS_VERTIC]&0xf0);
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/* scaler fullbw, luma comb off */
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ks0127_and_or(c, KS_VERTIA, 0x08, 0x81);
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ks0127_and_or(c, KS_CHROMB, 0x0f,
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reg_defaults[KS_CHROMB]&0xf0);
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ks0127_and_or(c, KS_CON, 0x00, 0x00);
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ks0127_and_or(c, KS_BRT, 0x00, 32); /* spec: 34 */
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/* spec: 229 (e5) */
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ks0127_and_or(c, KS_SAT, 0x00, 0xe8);
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ks0127_and_or(c, KS_HUE, 0x00, 0);
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ks0127_and_or(c, KS_UGAIN, 0x00, 238);
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ks0127_and_or(c, KS_VGAIN, 0x00, 0x00);
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/*UOFF:0x30, VOFF:0x30, TSTCGN=1 */
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ks0127_and_or(c, KS_UVOFFH, 0x00, 0x4f);
|
||||
ks0127_and_or(c, KS_UVOFFL, 0x00, 0x00);
|
||||
break;
|
||||
|
||||
default:
|
||||
v4l_dbg(1, debug, c,
|
||||
"VIDIOC_INT_S_VIDEO_ROUTING: Unknown input %d\n", route->input);
|
||||
break;
|
||||
}
|
||||
|
||||
/* hack: CDMLPF sometimes spontaneously switches on; */
|
||||
/* force back off */
|
||||
ks0127_write(c, KS_DEMOD, reg_defaults[KS_DEMOD]);
|
||||
ks0127_write(sd, KS_UGAIN, reg_defaults[KS_UGAIN]);
|
||||
ks0127_write(sd, KS_VGAIN, reg_defaults[KS_VGAIN]);
|
||||
ks0127_write(sd, KS_UVOFFH, reg_defaults[KS_UVOFFH]);
|
||||
ks0127_write(sd, KS_UVOFFL, reg_defaults[KS_UVOFFL]);
|
||||
break;
|
||||
|
||||
case VIDIOC_S_STD: /* sam This block mixes old and new norm names... */
|
||||
/* Set to automatic SECAM/Fsc mode */
|
||||
ks0127_and_or(c, KS_DEMOD, 0xf0, 0x00);
|
||||
|
||||
ks->norm = *istd;
|
||||
|
||||
if (*istd & V4L2_STD_NTSC) {
|
||||
v4l_dbg(1, debug, c,
|
||||
"VIDIOC_S_STD: NTSC_M\n");
|
||||
ks0127_and_or(c, KS_CHROMA, 0x9f, 0x20);
|
||||
ks->format_height = 240;
|
||||
ks->format_width = 704;
|
||||
} else if (*istd & V4L2_STD_PAL_N) {
|
||||
v4l_dbg(1, debug, c,
|
||||
"KS0127_SET_NORM: NTSC_N (fixme)\n");
|
||||
ks0127_and_or(c, KS_CHROMA, 0x9f, 0x40);
|
||||
ks->format_height = 240;
|
||||
ks->format_width = 704;
|
||||
} else if (*istd & V4L2_STD_PAL) {
|
||||
v4l_dbg(1, debug, c,
|
||||
"VIDIOC_S_STD: PAL_N\n");
|
||||
ks0127_and_or(c, KS_CHROMA, 0x9f, 0x20);
|
||||
ks->format_height = 290;
|
||||
ks->format_width = 704;
|
||||
} else if (*istd & V4L2_STD_PAL_M) {
|
||||
v4l_dbg(1, debug, c,
|
||||
"KS0127_SET_NORM: PAL_M (fixme)\n");
|
||||
ks0127_and_or(c, KS_CHROMA, 0x9f, 0x40);
|
||||
ks->format_height = 290;
|
||||
ks->format_width = 704;
|
||||
} else if (*istd & V4L2_STD_SECAM) {
|
||||
v4l_dbg(1, debug, c,
|
||||
"KS0127_SET_NORM: SECAM\n");
|
||||
ks->format_height = 290;
|
||||
ks->format_width = 704;
|
||||
|
||||
/* set to secam autodetection */
|
||||
ks0127_and_or(c, KS_CHROMA, 0xdf, 0x20);
|
||||
ks0127_and_or(c, KS_DEMOD, 0xf0, 0x00);
|
||||
schedule_timeout_interruptible(HZ/10+1);
|
||||
|
||||
/* did it autodetect? */
|
||||
if (!(ks0127_read(c, KS_DEMOD) & 0x40))
|
||||
/* force to secam mode */
|
||||
ks0127_and_or(c, KS_DEMOD, 0xf0, 0x0f);
|
||||
} else {
|
||||
v4l_dbg(1, debug, c,
|
||||
"VIDIOC_S_STD: Unknown norm %llx\n", *istd);
|
||||
}
|
||||
break;
|
||||
|
||||
case VIDIOC_QUERYCTRL:
|
||||
{
|
||||
return -EINVAL;
|
||||
}
|
||||
|
||||
case VIDIOC_S_CTRL:
|
||||
v4l_dbg(1, debug, c,
|
||||
"VIDIOC_S_CTRL: not yet supported\n");
|
||||
return -EINVAL;
|
||||
|
||||
case VIDIOC_G_CTRL:
|
||||
v4l_dbg(1, debug, c,
|
||||
"VIDIOC_G_CTRL: not yet supported\n");
|
||||
return -EINVAL;
|
||||
|
||||
/* sam todo: KS0127_SET_BRIGHTNESS: Merge into VIDIOC_S_CTRL */
|
||||
/* sam todo: KS0127_SET_CONTRAST: Merge into VIDIOC_S_CTRL */
|
||||
/* sam todo: KS0127_SET_HUE: Merge into VIDIOC_S_CTRL? */
|
||||
/* sam todo: KS0127_SET_SATURATION: Merge into VIDIOC_S_CTRL */
|
||||
/* sam todo: KS0127_SET_AGC_MODE: */
|
||||
/* sam todo: KS0127_SET_AGC: */
|
||||
/* sam todo: KS0127_SET_CHROMA_MODE: */
|
||||
/* sam todo: KS0127_SET_PIXCLK_MODE: */
|
||||
/* sam todo: KS0127_SET_GAMMA_MODE: */
|
||||
/* sam todo: KS0127_SET_UGAIN: */
|
||||
/* sam todo: KS0127_SET_VGAIN: */
|
||||
/* sam todo: KS0127_SET_INVALY: */
|
||||
/* sam todo: KS0127_SET_INVALU: */
|
||||
/* sam todo: KS0127_SET_INVALV: */
|
||||
/* sam todo: KS0127_SET_UNUSEY: */
|
||||
/* sam todo: KS0127_SET_UNUSEU: */
|
||||
/* sam todo: KS0127_SET_UNUSEV: */
|
||||
/* sam todo: KS0127_SET_VSALIGN_MODE: */
|
||||
|
||||
case VIDIOC_STREAMON:
|
||||
case VIDIOC_STREAMOFF:
|
||||
{
|
||||
int enable = cmd == VIDIOC_STREAMON;
|
||||
|
||||
if (enable) {
|
||||
v4l_dbg(1, debug, c,
|
||||
"VIDIOC_STREAMON\n");
|
||||
/* All output pins on */
|
||||
ks0127_and_or(c, KS_OFMTA, 0xcf, 0x30);
|
||||
/* Obey the OEN pin */
|
||||
ks0127_and_or(c, KS_CDEM, 0x7f, 0x00);
|
||||
} else {
|
||||
v4l_dbg(1, debug, c,
|
||||
"VIDIOC_STREAMOFF\n");
|
||||
/* Video output pins off */
|
||||
ks0127_and_or(c, KS_OFMTA, 0xcf, 0x00);
|
||||
/* Ignore the OEN pin */
|
||||
ks0127_and_or(c, KS_CDEM, 0x7f, 0x80);
|
||||
}
|
||||
break;
|
||||
}
|
||||
|
||||
/* sam todo: KS0127_SET_OUTPUT_MODE: */
|
||||
/* sam todo: KS0127_SET_WIDTH: */
|
||||
/* sam todo: KS0127_SET_HEIGHT: */
|
||||
/* sam todo: KS0127_SET_HSCALE: */
|
||||
|
||||
case VIDIOC_QUERYSTD:
|
||||
case VIDIOC_INT_G_INPUT_STATUS: {
|
||||
int stat = V4L2_IN_ST_NO_SIGNAL;
|
||||
v4l2_std_id std = V4L2_STD_ALL;
|
||||
v4l_dbg(1, debug, c, "VIDIOC_QUERYSTD/VIDIOC_INT_G_INPUT_STATUS\n");
|
||||
status = ks0127_read(c, KS_STAT);
|
||||
if (!(status & 0x20)) /* NOVID not set */
|
||||
stat = 0;
|
||||
if (!(status & 0x01)) /* CLOCK set */
|
||||
stat |= V4L2_IN_ST_NO_COLOR;
|
||||
if ((status & 0x08)) /* PALDET set */
|
||||
std = V4L2_STD_PAL;
|
||||
case KS_INPUT_YUV656:
|
||||
v4l2_dbg(1, debug, sd, "VIDIOC_S_INPUT 15: YUV656\n");
|
||||
if (ks->norm & V4L2_STD_525_60)
|
||||
/* force 60 Hz */
|
||||
ks0127_and_or(sd, KS_CMDA, 0xfc, 0x03);
|
||||
else
|
||||
std = V4L2_STD_NTSC;
|
||||
if (cmd == VIDIOC_QUERYSTD)
|
||||
*istd = std;
|
||||
else
|
||||
*iarg = stat;
|
||||
break;
|
||||
}
|
||||
/* force 50 Hz */
|
||||
ks0127_and_or(sd, KS_CMDA, 0xfc, 0x02);
|
||||
|
||||
ks0127_and_or(sd, KS_CMDA, 0xff, 0x40); /* VSE=1 */
|
||||
/* set input line and VALIGN */
|
||||
ks0127_and_or(sd, KS_CMDB, 0xb0, (route->input | 0x40));
|
||||
/* freerunning mode, */
|
||||
/* TSTGEN = 1 TSTGFR=11 TSTGPH=0 TSTGPK=0 VMEM=1*/
|
||||
ks0127_and_or(sd, KS_CMDC, 0x70, 0x87);
|
||||
/* digital input, SYNDIR = 0 INPSL=01 CLKDIR=0 EAV=0 */
|
||||
ks0127_and_or(sd, KS_CMDD, 0x03, 0x08);
|
||||
/* disable chroma demodulation */
|
||||
ks0127_and_or(sd, KS_CTRACK, 0xcf, 0x30);
|
||||
/* HYPK =01 CTRAP = 0 HYBWR=0 PED=1 RGBH=1 UNIT=1 */
|
||||
ks0127_and_or(sd, KS_LUMA, 0x00, 0x71);
|
||||
ks0127_and_or(sd, KS_VERTIC, 0x0f,
|
||||
reg_defaults[KS_VERTIC]&0xf0);
|
||||
|
||||
/* scaler fullbw, luma comb off */
|
||||
ks0127_and_or(sd, KS_VERTIA, 0x08, 0x81);
|
||||
|
||||
ks0127_and_or(sd, KS_CHROMB, 0x0f,
|
||||
reg_defaults[KS_CHROMB]&0xf0);
|
||||
|
||||
ks0127_and_or(sd, KS_CON, 0x00, 0x00);
|
||||
ks0127_and_or(sd, KS_BRT, 0x00, 32); /* spec: 34 */
|
||||
/* spec: 229 (e5) */
|
||||
ks0127_and_or(sd, KS_SAT, 0x00, 0xe8);
|
||||
ks0127_and_or(sd, KS_HUE, 0x00, 0);
|
||||
|
||||
ks0127_and_or(sd, KS_UGAIN, 0x00, 238);
|
||||
ks0127_and_or(sd, KS_VGAIN, 0x00, 0x00);
|
||||
|
||||
/*UOFF:0x30, VOFF:0x30, TSTCGN=1 */
|
||||
ks0127_and_or(sd, KS_UVOFFH, 0x00, 0x4f);
|
||||
ks0127_and_or(sd, KS_UVOFFL, 0x00, 0x00);
|
||||
break;
|
||||
|
||||
/* Catch any unknown command */
|
||||
default:
|
||||
v4l_dbg(1, debug, c, "unknown: 0x%08x\n", cmd);
|
||||
return -EINVAL;
|
||||
v4l2_dbg(1, debug, sd,
|
||||
"VIDIOC_INT_S_VIDEO_ROUTING: Unknown input %d\n", route->input);
|
||||
break;
|
||||
}
|
||||
|
||||
/* hack: CDMLPF sometimes spontaneously switches on; */
|
||||
/* force back off */
|
||||
ks0127_write(sd, KS_DEMOD, reg_defaults[KS_DEMOD]);
|
||||
return 0;
|
||||
}
|
||||
|
||||
static int ks0127_s_std(struct v4l2_subdev *sd, v4l2_std_id std)
|
||||
{
|
||||
struct ks0127 *ks = to_ks0127(sd);
|
||||
|
||||
/* Set to automatic SECAM/Fsc mode */
|
||||
ks0127_and_or(sd, KS_DEMOD, 0xf0, 0x00);
|
||||
|
||||
ks->norm = std;
|
||||
if (std & V4L2_STD_NTSC) {
|
||||
v4l2_dbg(1, debug, sd,
|
||||
"VIDIOC_S_STD: NTSC_M\n");
|
||||
ks0127_and_or(sd, KS_CHROMA, 0x9f, 0x20);
|
||||
} else if (std & V4L2_STD_PAL_N) {
|
||||
v4l2_dbg(1, debug, sd,
|
||||
"KS0127_SET_NORM: NTSC_N (fixme)\n");
|
||||
ks0127_and_or(sd, KS_CHROMA, 0x9f, 0x40);
|
||||
} else if (std & V4L2_STD_PAL) {
|
||||
v4l2_dbg(1, debug, sd,
|
||||
"VIDIOC_S_STD: PAL_N\n");
|
||||
ks0127_and_or(sd, KS_CHROMA, 0x9f, 0x20);
|
||||
} else if (std & V4L2_STD_PAL_M) {
|
||||
v4l2_dbg(1, debug, sd,
|
||||
"KS0127_SET_NORM: PAL_M (fixme)\n");
|
||||
ks0127_and_or(sd, KS_CHROMA, 0x9f, 0x40);
|
||||
} else if (std & V4L2_STD_SECAM) {
|
||||
v4l2_dbg(1, debug, sd,
|
||||
"KS0127_SET_NORM: SECAM\n");
|
||||
|
||||
/* set to secam autodetection */
|
||||
ks0127_and_or(sd, KS_CHROMA, 0xdf, 0x20);
|
||||
ks0127_and_or(sd, KS_DEMOD, 0xf0, 0x00);
|
||||
schedule_timeout_interruptible(HZ/10+1);
|
||||
|
||||
/* did it autodetect? */
|
||||
if (!(ks0127_read(sd, KS_DEMOD) & 0x40))
|
||||
/* force to secam mode */
|
||||
ks0127_and_or(sd, KS_DEMOD, 0xf0, 0x0f);
|
||||
} else {
|
||||
v4l2_dbg(1, debug, sd,
|
||||
"VIDIOC_S_STD: Unknown norm %llx\n", std);
|
||||
}
|
||||
return 0;
|
||||
}
|
||||
|
||||
static int ks0127_s_stream(struct v4l2_subdev *sd, int enable)
|
||||
{
|
||||
v4l2_dbg(1, debug, sd, "s_stream(%d)\n", enable);
|
||||
if (enable) {
|
||||
/* All output pins on */
|
||||
ks0127_and_or(sd, KS_OFMTA, 0xcf, 0x30);
|
||||
/* Obey the OEN pin */
|
||||
ks0127_and_or(sd, KS_CDEM, 0x7f, 0x00);
|
||||
} else {
|
||||
/* Video output pins off */
|
||||
ks0127_and_or(sd, KS_OFMTA, 0xcf, 0x00);
|
||||
/* Ignore the OEN pin */
|
||||
ks0127_and_or(sd, KS_CDEM, 0x7f, 0x80);
|
||||
}
|
||||
return 0;
|
||||
}
|
||||
|
||||
/* Addresses to scan */
|
||||
#define I2C_KS0127_ADDON 0xD8
|
||||
#define I2C_KS0127_ONBOARD 0xDA
|
||||
static int ks0127_status(struct v4l2_subdev *sd, u32 *pstatus, v4l2_std_id *pstd)
|
||||
{
|
||||
int stat = V4L2_IN_ST_NO_SIGNAL;
|
||||
u8 status;
|
||||
v4l2_std_id std = V4L2_STD_ALL;
|
||||
|
||||
static unsigned short normal_i2c[] = {
|
||||
I2C_KS0127_ADDON >> 1,
|
||||
I2C_KS0127_ONBOARD >> 1,
|
||||
I2C_CLIENT_END
|
||||
v4l2_dbg(1, debug, sd, "VIDIOC_QUERYSTD/VIDIOC_INT_G_INPUT_STATUS\n");
|
||||
status = ks0127_read(sd, KS_STAT);
|
||||
if (!(status & 0x20)) /* NOVID not set */
|
||||
stat = 0;
|
||||
if (!(status & 0x01)) /* CLOCK set */
|
||||
stat |= V4L2_IN_ST_NO_COLOR;
|
||||
if ((status & 0x08)) /* PALDET set */
|
||||
std = V4L2_STD_PAL;
|
||||
else
|
||||
std = V4L2_STD_NTSC;
|
||||
if (pstd)
|
||||
*pstd = std;
|
||||
if (pstatus)
|
||||
*pstatus = stat;
|
||||
return 0;
|
||||
}
|
||||
|
||||
static int ks0127_querystd(struct v4l2_subdev *sd, v4l2_std_id *std)
|
||||
{
|
||||
return ks0127_status(sd, NULL, std);
|
||||
}
|
||||
|
||||
static int ks0127_g_input_status(struct v4l2_subdev *sd, u32 *status)
|
||||
{
|
||||
return ks0127_status(sd, status, NULL);
|
||||
}
|
||||
|
||||
static int ks0127_g_chip_ident(struct v4l2_subdev *sd, struct v4l2_dbg_chip_ident *chip)
|
||||
{
|
||||
struct i2c_client *client = v4l2_get_subdevdata(sd);
|
||||
struct ks0127 *ks = to_ks0127(sd);
|
||||
|
||||
return v4l2_chip_ident_i2c_client(client, chip, ks->ident, 0);
|
||||
}
|
||||
|
||||
static int ks0127_command(struct i2c_client *client, unsigned cmd, void *arg)
|
||||
{
|
||||
return v4l2_subdev_command(i2c_get_clientdata(client), cmd, arg);
|
||||
}
|
||||
|
||||
/* ----------------------------------------------------------------------- */
|
||||
|
||||
static const struct v4l2_subdev_core_ops ks0127_core_ops = {
|
||||
.g_chip_ident = ks0127_g_chip_ident,
|
||||
};
|
||||
|
||||
I2C_CLIENT_INSMOD;
|
||||
static const struct v4l2_subdev_tuner_ops ks0127_tuner_ops = {
|
||||
.s_std = ks0127_s_std,
|
||||
};
|
||||
|
||||
static int ks0127_probe(struct i2c_client *c, const struct i2c_device_id *id)
|
||||
static const struct v4l2_subdev_video_ops ks0127_video_ops = {
|
||||
.s_routing = ks0127_s_routing,
|
||||
.s_stream = ks0127_s_stream,
|
||||
.querystd = ks0127_querystd,
|
||||
.g_input_status = ks0127_g_input_status,
|
||||
};
|
||||
|
||||
static const struct v4l2_subdev_ops ks0127_ops = {
|
||||
.core = &ks0127_core_ops,
|
||||
.tuner = &ks0127_tuner_ops,
|
||||
.video = &ks0127_video_ops,
|
||||
};
|
||||
|
||||
/* ----------------------------------------------------------------------- */
|
||||
|
||||
|
||||
static int ks0127_probe(struct i2c_client *client, const struct i2c_device_id *id)
|
||||
{
|
||||
struct ks0127 *ks;
|
||||
struct v4l2_subdev *sd;
|
||||
|
||||
v4l_info(c, "%s chip found @ 0x%x (%s)\n",
|
||||
c->addr == (I2C_KS0127_ADDON >> 1) ? "addon" : "on-board",
|
||||
c->addr << 1, c->adapter->name);
|
||||
v4l_info(client, "%s chip found @ 0x%x (%s)\n",
|
||||
client->addr == (I2C_KS0127_ADDON >> 1) ? "addon" : "on-board",
|
||||
client->addr << 1, client->adapter->name);
|
||||
|
||||
ks = kzalloc(sizeof(*ks), GFP_KERNEL);
|
||||
if (ks == NULL)
|
||||
return -ENOMEM;
|
||||
|
||||
i2c_set_clientdata(c, ks);
|
||||
|
||||
ks->ks_type = KS_TYPE_UNKNOWN;
|
||||
sd = &ks->sd;
|
||||
v4l2_i2c_subdev_init(sd, client, &ks0127_ops);
|
||||
|
||||
/* power up */
|
||||
init_reg_defaults();
|
||||
ks0127_write(c, KS_CMDA, 0x2c);
|
||||
ks0127_write(sd, KS_CMDA, 0x2c);
|
||||
mdelay(10);
|
||||
|
||||
/* reset the device */
|
||||
ks0127_reset(c);
|
||||
ks0127_init(sd);
|
||||
return 0;
|
||||
}
|
||||
|
||||
static int ks0127_remove(struct i2c_client *c)
|
||||
static int ks0127_remove(struct i2c_client *client)
|
||||
{
|
||||
struct ks0127 *ks = i2c_get_clientdata(c);
|
||||
struct v4l2_subdev *sd = i2c_get_clientdata(client);
|
||||
|
||||
ks0127_write(c, KS_OFMTA, 0x20); /* tristate */
|
||||
ks0127_write(c, KS_CMDA, 0x2c | 0x80); /* power down */
|
||||
|
||||
kfree(ks);
|
||||
v4l2_device_unregister_subdev(sd);
|
||||
ks0127_write(sd, KS_OFMTA, 0x20); /* tristate */
|
||||
ks0127_write(sd, KS_CMDA, 0x2c | 0x80); /* power down */
|
||||
kfree(to_ks0127(sd));
|
||||
return 0;
|
||||
}
|
||||
|
||||
|
|
|
|||
|
|
@ -82,6 +82,11 @@ enum {
|
|||
/* module bt866: just ident 866 */
|
||||
V4L2_IDENT_BT866 = 866,
|
||||
|
||||
/* module ks0127: reserved range 1120-1129 */
|
||||
V4L2_IDENT_KS0122S = 1122,
|
||||
V4L2_IDENT_KS0127 = 1127,
|
||||
V4L2_IDENT_KS0127B = 1128,
|
||||
|
||||
/* module vp27smpx: just ident 2700 */
|
||||
V4L2_IDENT_VP27SMPX = 2700,
|
||||
|
||||
|
|
|
|||
Loading…
Reference in New Issue