#include "cx23885.h"
#include "cx23885-ioctl.h"
-#include <media/v4l2-chip-ident.h>
-
-int cx23885_g_chip_ident(struct file *file, void *fh,
- struct v4l2_dbg_chip_ident *chip)
+#ifdef CONFIG_VIDEO_ADV_DEBUG
+int cx23885_g_chip_info(struct file *file, void *fh,
+ struct v4l2_dbg_chip_info *chip)
{
struct cx23885_dev *dev = ((struct cx23885_fh *)fh)->dev;
- int err = 0;
- u8 rev;
-
- chip->ident = V4L2_IDENT_NONE;
- chip->revision = 0;
- switch (chip->match.type) {
- case V4L2_CHIP_MATCH_HOST:
- switch (chip->match.addr) {
- case 0:
- rev = cx_read(RDR_CFG2) & 0xff;
- switch (dev->pci->device) {
- case 0x8852:
- /* rev 0x04 could be '885 or '888. Pick '888. */
- if (rev == 0x04)
- chip->ident = V4L2_IDENT_CX23888;
- else
- chip->ident = V4L2_IDENT_CX23885;
- break;
- case 0x8880:
- if (rev == 0x0e || rev == 0x0f)
- chip->ident = V4L2_IDENT_CX23887;
- else
- chip->ident = V4L2_IDENT_CX23888;
- break;
- default:
- chip->ident = V4L2_IDENT_UNKNOWN;
- break;
- }
- chip->revision = (dev->pci->device << 16) | (rev << 8) |
- (dev->hwrevision & 0xff);
- break;
- case 1:
- if (dev->v4l_device != NULL) {
- chip->ident = V4L2_IDENT_CX23417;
- chip->revision = 0;
- }
- break;
- case 2:
- /*
- * The integrated IR controller on the CX23888 is
- * host chip 2. It may not be used/initialized or sd_ir
- * may be pointing at the cx25840 subdevice for the
- * IR controller on the CX23885. Thus we find it
- * without using the dev->sd_ir pointer.
- */
- call_hw(dev, CX23885_HW_888_IR, core, g_chip_ident,
- chip);
- break;
- default:
- err = -EINVAL; /* per V4L2 spec */
- break;
- }
- break;
- case V4L2_CHIP_MATCH_I2C_DRIVER:
- /* If needed, returns V4L2_IDENT_AMBIGUOUS without extra work */
- call_all(dev, core, g_chip_ident, chip);
- break;
- case V4L2_CHIP_MATCH_I2C_ADDR:
- /*
- * We could return V4L2_IDENT_UNKNOWN, but we don't do the work
- * to look if a chip is at the address with no driver. That's a
- * dangerous thing to do with EEPROMs anyway.
- */
- call_all(dev, core, g_chip_ident, chip);
- break;
- default:
- err = -EINVAL;
- break;
- }
- return err;
-}
-#ifdef CONFIG_VIDEO_ADV_DEBUG
-static int cx23885_g_host_register(struct cx23885_dev *dev,
- struct v4l2_dbg_register *reg)
-{
- if ((reg->reg & 0x3) != 0 || reg->reg >= pci_resource_len(dev->pci, 0))
+ if (chip->match.addr > 1)
return -EINVAL;
-
- reg->size = 4;
- reg->val = cx_read(reg->reg);
+ if (chip->match.addr == 1) {
+ if (dev->v4l_device == NULL)
+ return -EINVAL;
+ strlcpy(chip->name, "cx23417", sizeof(chip->name));
+ } else {
+ strlcpy(chip->name, dev->v4l2_dev.name, sizeof(chip->name));
+ }
return 0;
}
{
struct cx23885_dev *dev = ((struct cx23885_fh *)fh)->dev;
- if (reg->match.type == V4L2_CHIP_MATCH_HOST) {
- switch (reg->match.addr) {
- case 0:
- return cx23885_g_host_register(dev, reg);
- case 1:
- return cx23417_g_register(dev, reg);
- default:
- break;
- }
- }
-
- /* FIXME - any error returns should not be ignored */
- call_all(dev, core, g_register, reg);
- return 0;
-}
+ if (reg->match.addr > 1)
+ return -EINVAL;
+ if (reg->match.addr)
+ return cx23417_g_register(dev, reg);
-static int cx23885_s_host_register(struct cx23885_dev *dev,
- const struct v4l2_dbg_register *reg)
-{
if ((reg->reg & 0x3) != 0 || reg->reg >= pci_resource_len(dev->pci, 0))
return -EINVAL;
- cx_write(reg->reg, reg->val);
+ reg->size = 4;
+ reg->val = cx_read(reg->reg);
return 0;
}
{
struct cx23885_dev *dev = ((struct cx23885_fh *)fh)->dev;
- if (reg->match.type == V4L2_CHIP_MATCH_HOST) {
- switch (reg->match.addr) {
- case 0:
- return cx23885_s_host_register(dev, reg);
- case 1:
- return cx23417_s_register(dev, reg);
- default:
- break;
- }
- }
+ if (reg->match.addr > 1)
+ return -EINVAL;
+ if (reg->match.addr)
+ return cx23417_s_register(dev, reg);
+
+ if ((reg->reg & 0x3) != 0 || reg->reg >= pci_resource_len(dev->pci, 0))
+ return -EINVAL;
- /* FIXME - any error returns should not be ignored */
- call_all(dev, core, s_register, reg);
+ cx_write(reg->reg, reg->val);
return 0;
}
#endif
#include <linux/slab.h>
#include <media/v4l2-device.h>
-#include <media/v4l2-chip-ident.h>
#include <media/rc-core.h>
#include "cx23885.h"
struct cx23888_ir_state {
struct v4l2_subdev sd;
struct cx23885_dev *dev;
- u32 id;
- u32 rev;
struct v4l2_subdev_ir_parameters rx_params;
struct mutex rx_params_lock;
return 0;
}
-static inline int cx23888_ir_dbg_match(const struct v4l2_dbg_match *match)
-{
- return match->type == V4L2_CHIP_MATCH_HOST && match->addr == 2;
-}
-
-static int cx23888_ir_g_chip_ident(struct v4l2_subdev *sd,
- struct v4l2_dbg_chip_ident *chip)
-{
- struct cx23888_ir_state *state = to_state(sd);
-
- if (cx23888_ir_dbg_match(&chip->match)) {
- chip->ident = state->id;
- chip->revision = state->rev;
- }
- return 0;
-}
-
#ifdef CONFIG_VIDEO_ADV_DEBUG
static int cx23888_ir_g_register(struct v4l2_subdev *sd,
struct v4l2_dbg_register *reg)
struct cx23888_ir_state *state = to_state(sd);
u32 addr = CX23888_IR_REG_BASE + (u32) reg->reg;
- if (!cx23888_ir_dbg_match(®->match))
- return -EINVAL;
if ((addr & 0x3) != 0)
return -EINVAL;
if (addr < CX23888_IR_CNTRL_REG || addr > CX23888_IR_LEARN_REG)
struct cx23888_ir_state *state = to_state(sd);
u32 addr = CX23888_IR_REG_BASE + (u32) reg->reg;
- if (!cx23888_ir_dbg_match(®->match))
- return -EINVAL;
if ((addr & 0x3) != 0)
return -EINVAL;
if (addr < CX23888_IR_CNTRL_REG || addr > CX23888_IR_LEARN_REG)
#endif
static const struct v4l2_subdev_core_ops cx23888_ir_core_ops = {
- .g_chip_ident = cx23888_ir_g_chip_ident,
.log_status = cx23888_ir_log_status,
#ifdef CONFIG_VIDEO_ADV_DEBUG
.g_register = cx23888_ir_g_register,
return -ENOMEM;
state->dev = dev;
- state->id = V4L2_IDENT_CX23888_IR;
- state->rev = 0;
sd = &state->sd;
v4l2_subdev_init(sd, &cx23888_ir_controller_ops);
projects / firefly-linux-kernel-4.4.55.git / commitdiff