diff options
Diffstat (limited to 'drivers')
| -rw-r--r-- | drivers/media/platform/qcom/camss/camss-csid.c | 20 | ||||
| -rw-r--r-- | drivers/media/platform/qcom/camss/camss-csid.h | 3 | ||||
| -rw-r--r-- | drivers/media/platform/qcom/camss/camss-csiphy.c | 19 | ||||
| -rw-r--r-- | drivers/media/platform/qcom/camss/camss-csiphy.h | 4 | ||||
| -rw-r--r-- | drivers/media/platform/qcom/camss/camss-ispif.c | 35 | ||||
| -rw-r--r-- | drivers/media/platform/qcom/camss/camss-ispif.h | 9 | ||||
| -rw-r--r-- | drivers/media/platform/qcom/camss/camss-vfe.c | 61 | ||||
| -rw-r--r-- | drivers/media/platform/qcom/camss/camss-vfe.h | 4 | ||||
| -rw-r--r-- | drivers/media/platform/qcom/camss/camss.c | 354 | ||||
| -rw-r--r-- | drivers/media/platform/qcom/camss/camss.h | 20 |
10 files changed, 390 insertions, 139 deletions
diff --git a/drivers/media/platform/qcom/camss/camss-csid.c b/drivers/media/platform/qcom/camss/camss-csid.c index 3cde07e44af6..627ef44cf895 100644 --- a/drivers/media/platform/qcom/camss/camss-csid.c +++ b/drivers/media/platform/qcom/camss/camss-csid.c @@ -219,7 +219,7 @@ static irqreturn_t csid_isr(int irq, void *dev) */ static int csid_set_clock_rates(struct csid_device *csid) { - struct device *dev = to_device_index(csid, csid->id); + struct device *dev = csid->camss->dev; u32 pixel_clock; int i, j; int ret; @@ -232,7 +232,9 @@ static int csid_set_clock_rates(struct csid_device *csid) struct camss_clock *clock = &csid->clock[i]; if (!strcmp(clock->name, "csi0") || - !strcmp(clock->name, "csi1")) { + !strcmp(clock->name, "csi1") || + !strcmp(clock->name, "csi2") || + !strcmp(clock->name, "csi3")) { u8 bpp = csid_get_fmt_entry( csid->fmt[MSM_CSIPHY_PAD_SINK].code)->bpp; u8 num_lanes = csid->phy.lane_cnt; @@ -291,8 +293,7 @@ static int csid_reset(struct csid_device *csid) time = wait_for_completion_timeout(&csid->reset_complete, msecs_to_jiffies(CSID_RESET_TIMEOUT_MS)); if (!time) { - dev_err(to_device_index(csid, csid->id), - "CSID reset timeout\n"); + dev_err(csid->camss->dev, "CSID reset timeout\n"); return -EIO; } @@ -309,7 +310,7 @@ static int csid_reset(struct csid_device *csid) static int csid_set_power(struct v4l2_subdev *sd, int on) { struct csid_device *csid = v4l2_get_subdevdata(sd); - struct device *dev = to_device_index(csid, csid->id); + struct device *dev = csid->camss->dev; int ret; if (on) { @@ -375,7 +376,7 @@ static int csid_set_stream(struct v4l2_subdev *sd, int enable) ret = v4l2_ctrl_handler_setup(&csid->ctrls); if (ret < 0) { - dev_err(to_device_index(csid, csid->id), + dev_err(csid->camss->dev, "could not sync v4l2 controls: %d\n", ret); return ret; } @@ -796,15 +797,16 @@ static const struct v4l2_ctrl_ops csid_ctrl_ops = { * * Return 0 on success or a negative error code otherwise */ -int msm_csid_subdev_init(struct csid_device *csid, +int msm_csid_subdev_init(struct camss *camss, struct csid_device *csid, const struct resources *res, u8 id) { - struct device *dev = to_device_index(csid, id); + struct device *dev = camss->dev; struct platform_device *pdev = to_platform_device(dev); struct resource *r; int i, j; int ret; + csid->camss = camss; csid->id = id; /* Memory */ @@ -1018,7 +1020,7 @@ int msm_csid_register_entity(struct csid_device *csid, { struct v4l2_subdev *sd = &csid->subdev; struct media_pad *pads = csid->pads; - struct device *dev = to_device_index(csid, csid->id); + struct device *dev = csid->camss->dev; int ret; v4l2_subdev_init(sd, &csid_v4l2_ops); diff --git a/drivers/media/platform/qcom/camss/camss-csid.h b/drivers/media/platform/qcom/camss/camss-csid.h index ae1d045844fb..ed605fd3bb87 100644 --- a/drivers/media/platform/qcom/camss/camss-csid.h +++ b/drivers/media/platform/qcom/camss/camss-csid.h @@ -42,6 +42,7 @@ struct csid_phy_config { }; struct csid_device { + struct camss *camss; u8 id; struct v4l2_subdev subdev; struct media_pad pads[MSM_CSID_PADS_NUM]; @@ -61,7 +62,7 @@ struct csid_device { struct resources; -int msm_csid_subdev_init(struct csid_device *csid, +int msm_csid_subdev_init(struct camss *camss, struct csid_device *csid, const struct resources *res, u8 id); int msm_csid_register_entity(struct csid_device *csid, diff --git a/drivers/media/platform/qcom/camss/camss-csiphy.c b/drivers/media/platform/qcom/camss/camss-csiphy.c index 6158ffd3b358..0383e94996a3 100644 --- a/drivers/media/platform/qcom/camss/camss-csiphy.c +++ b/drivers/media/platform/qcom/camss/camss-csiphy.c @@ -155,7 +155,7 @@ static irqreturn_t csiphy_isr(int irq, void *dev) */ static int csiphy_set_clock_rates(struct csiphy_device *csiphy) { - struct device *dev = to_device_index(csiphy, csiphy->id); + struct device *dev = csiphy->camss->dev; u32 pixel_clock; int i, j; int ret; @@ -168,7 +168,8 @@ static int csiphy_set_clock_rates(struct csiphy_device *csiphy) struct camss_clock *clock = &csiphy->clock[i]; if (!strcmp(clock->name, "csiphy0_timer") || - !strcmp(clock->name, "csiphy1_timer")) { + !strcmp(clock->name, "csiphy1_timer") || + !strcmp(clock->name, "csiphy2_timer")) { u8 bpp = csiphy_get_bpp( csiphy->fmt[MSM_CSIPHY_PAD_SINK].code); u8 num_lanes = csiphy->cfg.csi2->lane_cfg.num_data; @@ -233,7 +234,7 @@ static void csiphy_reset(struct csiphy_device *csiphy) static int csiphy_set_power(struct v4l2_subdev *sd, int on) { struct csiphy_device *csiphy = v4l2_get_subdevdata(sd); - struct device *dev = to_device_index(csiphy, csiphy->id); + struct device *dev = csiphy->camss->dev; if (on) { u8 hw_version; @@ -311,12 +312,12 @@ static u8 csiphy_settle_cnt_calc(struct csiphy_device *csiphy) ret = camss_get_pixel_clock(&csiphy->subdev.entity, &pixel_clock); if (ret) { - dev_err(to_device_index(csiphy, csiphy->id), + dev_err(csiphy->camss->dev, "Cannot get CSI2 transmitter's pixel clock\n"); return 0; } if (!pixel_clock) { - dev_err(to_device_index(csiphy, csiphy->id), + dev_err(csiphy->camss->dev, "Got pixel clock == 0, cannot continue\n"); return 0; } @@ -670,15 +671,17 @@ static int csiphy_init_formats(struct v4l2_subdev *sd, * * Return 0 on success or a negative error code otherwise */ -int msm_csiphy_subdev_init(struct csiphy_device *csiphy, +int msm_csiphy_subdev_init(struct camss *camss, + struct csiphy_device *csiphy, const struct resources *res, u8 id) { - struct device *dev = to_device_index(csiphy, id); + struct device *dev = camss->dev; struct platform_device *pdev = to_platform_device(dev); struct resource *r; int i, j; int ret; + csiphy->camss = camss; csiphy->id = id; csiphy->cfg.combo_mode = 0; @@ -839,7 +842,7 @@ int msm_csiphy_register_entity(struct csiphy_device *csiphy, { struct v4l2_subdev *sd = &csiphy->subdev; struct media_pad *pads = csiphy->pads; - struct device *dev = to_device_index(csiphy, csiphy->id); + struct device *dev = csiphy->camss->dev; int ret; v4l2_subdev_init(sd, &csiphy_v4l2_ops); diff --git a/drivers/media/platform/qcom/camss/camss-csiphy.h b/drivers/media/platform/qcom/camss/camss-csiphy.h index 76fa2395664c..728dfef18676 100644 --- a/drivers/media/platform/qcom/camss/camss-csiphy.h +++ b/drivers/media/platform/qcom/camss/camss-csiphy.h @@ -42,6 +42,7 @@ struct csiphy_config { }; struct csiphy_device { + struct camss *camss; u8 id; struct v4l2_subdev subdev; struct media_pad pads[MSM_CSIPHY_PADS_NUM]; @@ -58,7 +59,8 @@ struct csiphy_device { struct resources; -int msm_csiphy_subdev_init(struct csiphy_device *csiphy, +int msm_csiphy_subdev_init(struct camss *camss, + struct csiphy_device *csiphy, const struct resources *res, u8 id); int msm_csiphy_register_entity(struct csiphy_device *csiphy, diff --git a/drivers/media/platform/qcom/camss/camss-ispif.c b/drivers/media/platform/qcom/camss/camss-ispif.c index 5ad719d7e437..ed50cc55e3d5 100644 --- a/drivers/media/platform/qcom/camss/camss-ispif.c +++ b/drivers/media/platform/qcom/camss/camss-ispif.c @@ -23,12 +23,6 @@ #define MSM_ISPIF_NAME "msm_ispif" -#define ispif_line_array(ptr_line) \ - ((const struct ispif_line (*)[]) &(ptr_line[-(ptr_line->id)])) - -#define to_ispif(ptr_line) \ - container_of(ispif_line_array(ptr_line), struct ispif_device, ptr_line) - #define ISPIF_RST_CMD_0 0x008 #define ISPIF_RST_CMD_0_STROBED_RST_EN (1 << 0) #define ISPIF_RST_CMD_0_MISC_LOGIC_RST (1 << 1) @@ -225,7 +219,7 @@ static int ispif_reset(struct ispif_device *ispif) static int ispif_set_power(struct v4l2_subdev *sd, int on) { struct ispif_line *line = v4l2_get_subdevdata(sd); - struct ispif_device *ispif = to_ispif(line); + struct ispif_device *ispif = line->ispif; struct device *dev = to_device(ispif); int ret = 0; @@ -611,7 +605,7 @@ static void ispif_set_intf_cmd(struct ispif_device *ispif, u8 cmd, static int ispif_set_stream(struct v4l2_subdev *sd, int enable) { struct ispif_line *line = v4l2_get_subdevdata(sd); - struct ispif_device *ispif = to_ispif(line); + struct ispif_device *ispif = line->ispif; enum ispif_intf intf = line->interface; u8 csid = line->csid_id; u8 vfe = line->vfe_id; @@ -899,6 +893,24 @@ int msm_ispif_subdev_init(struct ispif_device *ispif, int i; int ret; + /* Number of ISPIF lines - same as number of CSID hardware modules */ + if (to_camss(ispif)->version == CAMSS_8x16) + ispif->line_num = 2; + else if (to_camss(ispif)->version == CAMSS_8x96) + ispif->line_num = 4; + else + return -EINVAL; + + ispif->line = kcalloc(ispif->line_num, sizeof(*ispif->line), + GFP_KERNEL); + if (!ispif->line) + return -ENOMEM; + + for (i = 0; i < ispif->line_num; i++) { + ispif->line[i].ispif = ispif; + ispif->line[i].id = i; + } + /* Memory */ r = platform_get_resource_byname(pdev, IORESOURCE_MEM, res->reg[0]); @@ -979,9 +991,6 @@ int msm_ispif_subdev_init(struct ispif_device *ispif, clock->nfreqs = 0; } - for (i = 0; i < ARRAY_SIZE(ispif->line); i++) - ispif->line[i].id = i; - mutex_init(&ispif->power_lock); ispif->power_count = 0; @@ -1100,7 +1109,7 @@ int msm_ispif_register_entities(struct ispif_device *ispif, int ret; int i; - for (i = 0; i < ARRAY_SIZE(ispif->line); i++) { + for (i = 0; i < ispif->line_num; i++) { struct v4l2_subdev *sd = &ispif->line[i].subdev; struct media_pad *pads = ispif->line[i].pads; @@ -1161,7 +1170,7 @@ void msm_ispif_unregister_entities(struct ispif_device *ispif) mutex_destroy(&ispif->power_lock); mutex_destroy(&ispif->config_lock); - for (i = 0; i < ARRAY_SIZE(ispif->line); i++) { + for (i = 0; i < ispif->line_num; i++) { struct v4l2_subdev *sd = &ispif->line[i].subdev; v4l2_device_unregister_subdev(sd); diff --git a/drivers/media/platform/qcom/camss/camss-ispif.h b/drivers/media/platform/qcom/camss/camss-ispif.h index a5dfb4f27d0e..9cd51dcb3ede 100644 --- a/drivers/media/platform/qcom/camss/camss-ispif.h +++ b/drivers/media/platform/qcom/camss/camss-ispif.h @@ -15,14 +15,11 @@ #include <media/v4l2-device.h> #include <media/v4l2-subdev.h> -/* Number of ISPIF lines - same as number of CSID hardware modules */ -#define MSM_ISPIF_LINE_NUM 2 - #define MSM_ISPIF_PAD_SINK 0 #define MSM_ISPIF_PAD_SRC 1 #define MSM_ISPIF_PADS_NUM 2 -#define MSM_ISPIF_VFE_NUM 1 +#define MSM_ISPIF_VFE_NUM 2 enum ispif_intf { PIX0, @@ -38,6 +35,7 @@ struct ispif_intf_cmd_reg { }; struct ispif_line { + struct ispif_device *ispif; u8 id; u8 csid_id; u8 vfe_id; @@ -61,7 +59,8 @@ struct ispif_device { struct mutex power_lock; struct ispif_intf_cmd_reg intf_cmd[MSM_ISPIF_VFE_NUM]; struct mutex config_lock; - struct ispif_line line[MSM_ISPIF_LINE_NUM]; + unsigned int line_num; + struct ispif_line *line; }; struct resources_ispif; diff --git a/drivers/media/platform/qcom/camss/camss-vfe.c b/drivers/media/platform/qcom/camss/camss-vfe.c index 15a1a0100ba8..3f589c448cd2 100644 --- a/drivers/media/platform/qcom/camss/camss-vfe.c +++ b/drivers/media/platform/qcom/camss/camss-vfe.c @@ -877,7 +877,7 @@ static int vfe_reset(struct vfe_device *vfe) time = wait_for_completion_timeout(&vfe->reset_complete, msecs_to_jiffies(VFE_RESET_TIMEOUT_MS)); if (!time) { - dev_err(to_device(vfe), "VFE reset timeout\n"); + dev_err(vfe->camss->dev, "VFE reset timeout\n"); return -EIO; } @@ -902,7 +902,7 @@ static int vfe_halt(struct vfe_device *vfe) time = wait_for_completion_timeout(&vfe->halt_complete, msecs_to_jiffies(VFE_HALT_TIMEOUT_MS)); if (!time) { - dev_err(to_device(vfe), "VFE halt timeout\n"); + dev_err(vfe->camss->dev, "VFE halt timeout\n"); return -EIO; } @@ -1041,7 +1041,7 @@ static int vfe_camif_wait_for_stop(struct vfe_device *vfe) CAMIF_TIMEOUT_SLEEP_US, CAMIF_TIMEOUT_ALL_US); if (ret < 0) - dev_err(to_device(vfe), "%s: camif stop timeout\n", __func__); + dev_err(vfe->camss->dev, "%s: camif stop timeout\n", __func__); return ret; } @@ -1209,7 +1209,7 @@ static void vfe_buf_update_wm_on_next(struct vfe_device *vfe, break; case VFE_OUTPUT_SINGLE: default: - dev_err_ratelimited(to_device(vfe), + dev_err_ratelimited(vfe->camss->dev, "Next buf in wrong state! %d\n", output->state); break; @@ -1229,7 +1229,7 @@ static void vfe_buf_update_wm_on_last(struct vfe_device *vfe, vfe_output_frame_drop(vfe, output, 0); break; default: - dev_err_ratelimited(to_device(vfe), + dev_err_ratelimited(vfe->camss->dev, "Last buff in wrong state! %d\n", output->state); break; @@ -1258,7 +1258,7 @@ static void vfe_buf_update_wm_on_new(struct vfe_device *vfe, output->state = VFE_OUTPUT_CONTINUOUS; } else { vfe_buf_add_pending(output, new_buf); - dev_err_ratelimited(to_device(vfe), + dev_err_ratelimited(vfe->camss->dev, "Inactive buffer is busy\n"); } break; @@ -1273,7 +1273,7 @@ static void vfe_buf_update_wm_on_new(struct vfe_device *vfe, output->state = VFE_OUTPUT_SINGLE; } else { vfe_buf_add_pending(output, new_buf); - dev_err_ratelimited(to_device(vfe), + dev_err_ratelimited(vfe->camss->dev, "Output idle with buffer set!\n"); } break; @@ -1297,7 +1297,7 @@ static int vfe_get_output(struct vfe_line *line) output = &line->output; if (output->state != VFE_OUTPUT_OFF) { - dev_err(to_device(vfe), "Output is running\n"); + dev_err(vfe->camss->dev, "Output is running\n"); goto error; } output->state = VFE_OUTPUT_RESERVED; @@ -1307,7 +1307,7 @@ static int vfe_get_output(struct vfe_line *line) for (i = 0; i < output->wm_num; i++) { wm_idx = vfe_reserve_wm(vfe, line->id); if (wm_idx < 0) { - dev_err(to_device(vfe), "Can not reserve wm\n"); + dev_err(vfe->camss->dev, "Can not reserve wm\n"); goto error_get_wm; } output->wm_idx[i] = wm_idx; @@ -1371,7 +1371,7 @@ static int vfe_enable_output(struct vfe_line *line) vfe->reg_update &= ~VFE_0_REG_UPDATE_line_n(line->id); if (output->state != VFE_OUTPUT_RESERVED) { - dev_err(to_device(vfe), "Output is not in reserved state %d\n", + dev_err(vfe->camss->dev, "Output is not in reserved state %d\n", output->state); spin_unlock_irqrestore(&vfe->output_lock, flags); return -EINVAL; @@ -1471,7 +1471,7 @@ static int vfe_disable_output(struct vfe_line *line) time = wait_for_completion_timeout(&output->sof, msecs_to_jiffies(VFE_NEXT_SOF_MS)); if (!time) - dev_err(to_device(vfe), "VFE sof timeout\n"); + dev_err(vfe->camss->dev, "VFE sof timeout\n"); spin_lock_irqsave(&vfe->output_lock, flags); for (i = 0; i < output->wm_num; i++) @@ -1484,7 +1484,7 @@ static int vfe_disable_output(struct vfe_line *line) time = wait_for_completion_timeout(&output->reg_update, msecs_to_jiffies(VFE_NEXT_SOF_MS)); if (!time) - dev_err(to_device(vfe), "VFE reg update timeout\n"); + dev_err(vfe->camss->dev, "VFE reg update timeout\n"); spin_lock_irqsave(&vfe->output_lock, flags); @@ -1698,14 +1698,14 @@ static void vfe_isr_wm_done(struct vfe_device *vfe, u8 wm) spin_lock_irqsave(&vfe->output_lock, flags); if (vfe->wm_output_map[wm] == VFE_LINE_NONE) { - dev_err_ratelimited(to_device(vfe), + dev_err_ratelimited(vfe->camss->dev, "Received wm done for unmapped index\n"); goto out_unlock; } output = &vfe->line[vfe->wm_output_map[wm]].output; if (output->active_buf == active_index) { - dev_err_ratelimited(to_device(vfe), + dev_err_ratelimited(vfe->camss->dev, "Active buffer mismatch!\n"); goto out_unlock; } @@ -1713,7 +1713,7 @@ static void vfe_isr_wm_done(struct vfe_device *vfe, u8 wm) ready_buf = output->buf[!active_index]; if (!ready_buf) { - dev_err_ratelimited(to_device(vfe), + dev_err_ratelimited(vfe->camss->dev, "Missing ready buf %d %d!\n", !active_index, output->state); goto out_unlock; @@ -1799,7 +1799,7 @@ static irqreturn_t vfe_isr(int irq, void *dev) if (value1 & VFE_0_IRQ_STATUS_1_VIOLATION) { violation = readl_relaxed(vfe->base + VFE_0_VIOLATION_STATUS); - dev_err_ratelimited(to_device(vfe), + dev_err_ratelimited(vfe->camss->dev, "VFE: violation = 0x%08x\n", violation); } @@ -1842,7 +1842,7 @@ static irqreturn_t vfe_isr(int irq, void *dev) */ static int vfe_set_clock_rates(struct vfe_device *vfe) { - struct device *dev = to_device(vfe); + struct device *dev = vfe->camss->dev; u32 pixel_clock[MSM_VFE_LINE_NUM]; int i, j; int ret; @@ -1857,7 +1857,8 @@ static int vfe_set_clock_rates(struct vfe_device *vfe) for (i = 0; i < vfe->nclocks; i++) { struct camss_clock *clock = &vfe->clock[i]; - if (!strcmp(clock->name, "camss_vfe_vfe")) { + if (!strcmp(clock->name, "vfe0") || + !strcmp(clock->name, "vfe1")) { u64 min_rate = 0; long rate; @@ -1935,7 +1936,8 @@ static int vfe_check_clock_rates(struct vfe_device *vfe) for (i = 0; i < vfe->nclocks; i++) { struct camss_clock *clock = &vfe->clock[i]; - if (!strcmp(clock->name, "camss_vfe_vfe")) { + if (!strcmp(clock->name, "vfe0") || + !strcmp(clock->name, "vfe1")) { u64 min_rate = 0; unsigned long rate; @@ -1984,7 +1986,7 @@ static int vfe_get(struct vfe_device *vfe) goto error_clocks; ret = camss_enable_clocks(vfe->nclocks, vfe->clock, - to_device(vfe)); + vfe->camss->dev); if (ret < 0) goto error_clocks; @@ -2024,7 +2026,7 @@ static void vfe_put(struct vfe_device *vfe) mutex_lock(&vfe->power_lock); if (vfe->power_count == 0) { - dev_err(to_device(vfe), "vfe power off on power_count == 0\n"); + dev_err(vfe->camss->dev, "vfe power off on power_count == 0\n"); goto exit; } else if (vfe->power_count == 1) { if (vfe->was_streaming) { @@ -2130,7 +2132,7 @@ static int vfe_set_power(struct v4l2_subdev *sd, int on) return ret; hw_version = readl_relaxed(vfe->base + VFE_0_HW_VERSION); - dev_dbg(to_device(vfe), + dev_dbg(vfe->camss->dev, "VFE HW Version = 0x%08x\n", hw_version); } else { vfe_put(vfe); @@ -2157,12 +2159,12 @@ static int vfe_set_stream(struct v4l2_subdev *sd, int enable) if (enable) { ret = vfe_enable(line); if (ret < 0) - dev_err(to_device(vfe), + dev_err(vfe->camss->dev, "Failed to enable vfe outputs\n"); } else { ret = vfe_disable(line); if (ret < 0) - dev_err(to_device(vfe), + dev_err(vfe->camss->dev, "Failed to disable vfe outputs\n"); } @@ -2716,12 +2718,12 @@ static int vfe_init_formats(struct v4l2_subdev *sd, struct v4l2_subdev_fh *fh) * * Return 0 on success or a negative error code otherwise */ -int msm_vfe_subdev_init(struct vfe_device *vfe, const struct resources *res) +int msm_vfe_subdev_init(struct camss *camss, struct vfe_device *vfe, + const struct resources *res, u8 id) { - struct device *dev = to_device(vfe); + struct device *dev = camss->dev; struct platform_device *pdev = to_platform_device(dev); struct resource *r; - struct camss *camss = to_camss(vfe); int i, j; int ret; @@ -2801,7 +2803,8 @@ int msm_vfe_subdev_init(struct vfe_device *vfe, const struct resources *res) spin_lock_init(&vfe->output_lock); - vfe->id = 0; + vfe->camss = camss; + vfe->id = id; vfe->reg_update = 0; for (i = VFE_LINE_RDI0; i <= VFE_LINE_PIX; i++) { @@ -2933,7 +2936,7 @@ void msm_vfe_stop_streaming(struct vfe_device *vfe) int msm_vfe_register_entities(struct vfe_device *vfe, struct v4l2_device *v4l2_dev) { - struct device *dev = to_device(vfe); + struct device *dev = vfe->camss->dev; struct v4l2_subdev *sd; struct media_pad *pads; struct camss_video *video_out; diff --git a/drivers/media/platform/qcom/camss/camss-vfe.h b/drivers/media/platform/qcom/camss/camss-vfe.h index 6b4258d8761e..17d431e563da 100644 --- a/drivers/media/platform/qcom/camss/camss-vfe.h +++ b/drivers/media/platform/qcom/camss/camss-vfe.h @@ -79,6 +79,7 @@ struct vfe_line { }; struct vfe_device { + struct camss *camss; u8 id; void __iomem *base; u32 irq; @@ -100,7 +101,8 @@ struct vfe_device { struct resources; -int msm_vfe_subdev_init(struct vfe_device *vfe, const struct resources *res); +int msm_vfe_subdev_init(struct camss *camss, struct vfe_device *vfe, + const struct resources *res, u8 id); int msm_vfe_register_entities(struct vfe_device *vfe, struct v4l2_device *v4l2_dev); diff --git a/drivers/media/platform/qcom/camss/camss.c b/drivers/media/platform/qcom/camss/camss.c index 0b663e009f8f..171e2c9d669e 100644 --- a/drivers/media/platform/qcom/camss/camss.c +++ b/drivers/media/platform/qcom/camss/camss.c @@ -28,7 +28,7 @@ #define CAMSS_CLOCK_MARGIN_NUMERATOR 105 #define CAMSS_CLOCK_MARGIN_DENOMINATOR 100 -static const struct resources csiphy_res[] = { +static const struct resources csiphy_res_8x16[] = { /* CSIPHY0 */ { .regulator = { NULL }, @@ -54,7 +54,7 @@ static const struct resources csiphy_res[] = { } }; -static const struct resources csid_res[] = { +static const struct resources csid_res_8x16[] = { /* CSID0 */ { .regulator = { "vdda" }, @@ -90,7 +90,7 @@ static const struct resources csid_res[] = { }, }; -static const struct resources_ispif ispif_res = { +static const struct resources_ispif ispif_res_8x16 = { /* ISPIF */ .clock = { "top_ahb", "ahb", "ispif_ahb", "csi0", "csi0_pix", "csi0_rdi", @@ -101,24 +101,184 @@ static const struct resources_ispif ispif_res = { }; -static const struct resources vfe_res = { +static const struct resources vfe_res_8x16[] = { /* VFE0 */ - .regulator = { NULL }, - .clock = { "top_ahb", "vfe0", "csi_vfe0", - "vfe_ahb", "vfe_axi", "ahb" }, - .clock_rate = { { 0 }, - { 50000000, 80000000, 100000000, 160000000, - 177780000, 200000000, 266670000, 320000000, - 400000000, 465000000 }, - { 0 }, - { 0 }, - { 0 }, - { 0 }, - { 0 }, - { 0 }, - { 0 } }, - .reg = { "vfe0" }, - .interrupt = { "vfe0" } + { + .regulator = { NULL }, + .clock = { "top_ahb", "vfe0", "csi_vfe0", + "vfe_ahb", "vfe_axi", "ahb" }, + .clock_rate = { { 0 }, + { 50000000, 80000000, 100000000, 160000000, + 177780000, 200000000, 266670000, 320000000, + 400000000, 465000000 }, + { 0 }, + { 0 }, + { 0 }, + { 0 }, + { 0 }, + { 0 }, + { 0 } }, + .reg = { "vfe0" }, + .interrupt = { "vfe0" } + } +}; + +static const struct resources csiphy_res_8x96[] = { + /* CSIPHY0 */ + { + .regulator = { NULL }, + .clock = { "top_ahb", "ispif_ahb", "ahb", "csiphy0_timer" }, + .clock_rate = { { 0 }, + { 0 }, + { 0 }, + { 100000000, 200000000, 266666667 } }, + .reg = { "csiphy0", "csiphy0_clk_mux" }, + .interrupt = { "csiphy0" } + }, + + /* CSIPHY1 */ + { + .regulator = { NULL }, + .clock = { "top_ahb", "ispif_ahb", "ahb", "csiphy1_timer" }, + .clock_rate = { { 0 }, + { 0 }, + { 0 }, + { 100000000, 200000000, 266666667 } }, + .reg = { "csiphy1", "csiphy1_clk_mux" }, + .interrupt = { "csiphy1" } + }, + + /* CSIPHY2 */ + { + .regulator = { NULL }, + .clock = { "top_ahb", "ispif_ahb", "ahb", "csiphy2_timer" }, + .clock_rate = { { 0 }, + { 0 }, + { 0 }, + { 100000000, 200000000, 266666667 } }, + .reg = { "csiphy2", "csiphy2_clk_mux" }, + .interrupt = { "csiphy2" } + } +}; + +static const struct resources csid_res_8x96[] = { + /* CSID0 */ + { + .regulator = { "vdda" }, + .clock = { "top_ahb", "ispif_ahb", "csi0_ahb", "ahb", + "csi0", "csi0_phy", "csi0_pix", "csi0_rdi" }, + .clock_rate = { { 0 }, + { 0 }, + { 0 }, + { 0 }, + { 100000000, 200000000, 266666667 }, + { 0 }, + { 0 }, + { 0 } }, + .reg = { "csid0" }, + .interrupt = { "csid0" } + }, + + /* CSID1 */ + { + .regulator = { "vdda" }, + .clock = { "top_ahb", "ispif_ahb", "csi1_ahb", "ahb", + "csi1", "csi1_phy", "csi1_pix", "csi1_rdi" }, + .clock_rate = { { 0 }, + { 0 }, + { 0 }, + { 0 }, + { 100000000, 200000000, 266666667 }, + { 0 }, + { 0 }, + { 0 } }, + .reg = { "csid1" }, + .interrupt = { "csid1" } + }, + + /* CSID2 */ + { + .regulator = { "vdda" }, + .clock = { "top_ahb", "ispif_ahb", "csi2_ahb", "ahb", + "csi2", "csi2_phy", "csi2_pix", "csi2_rdi" }, + .clock_rate = { { 0 }, + { 0 }, + { 0 }, + { 0 }, + { 100000000, 200000000, 266666667 }, + { 0 }, + { 0 }, + { 0 } }, + .reg = { "csid2" }, + .interrupt = { "csid2" } + }, + + /* CSID3 */ + { + .regulator = { "vdda" }, + .clock = { "top_ahb", "ispif_ahb", "csi3_ahb", "ahb", + "csi3", "csi3_phy", "csi3_pix", "csi3_rdi" }, + .clock_rate = { { 0 }, + { 0 }, + { 0 }, + { 0 }, + { 100000000, 200000000, 266666667 }, + { 0 }, + { 0 }, + { 0 } }, + .reg = { "csid3" }, + .interrupt = { "csid3" } + } +}; + +static const struct resources_ispif ispif_res_8x96 = { + /* ISPIF */ + .clock = { "top_ahb", "ahb", "ispif_ahb", + "csi0", "csi0_pix", "csi0_rdi", + "csi1", "csi1_pix", "csi1_rdi", + "csi2", "csi2_pix", "csi2_rdi", + "csi3", "csi3_pix", "csi3_rdi" }, + .clock_for_reset = { "vfe0", "csi_vfe0", "vfe1", "csi_vfe1" }, + .reg = { "ispif", "csi_clk_mux" }, + .interrupt = "ispif" +}; + +static const struct resources vfe_res_8x96[] = { + /* VFE0 */ + { + .regulator = { NULL }, + .clock = { "top_ahb", "ahb", "vfe0", "csi_vfe0", "vfe_ahb", + "vfe0_ahb", "vfe_axi", "vfe0_stream"}, + .clock_rate = { { 0 }, + { 0 }, + { 75000000, 100000000, 300000000, + 320000000, 480000000, 600000000 }, + { 0 }, + { 0 }, + { 0 }, + { 0 }, + { 0 } }, + .reg = { "vfe0" }, + .interrupt = { "vfe0" } + }, + + /* VFE1 */ + { + .regulator = { NULL }, + .clock = { "top_ahb", "ahb", "vfe1", "csi_vfe1", "vfe_ahb", + "vfe1_ahb", "vfe_axi", "vfe1_stream"}, + .clock_rate = { { 0 }, + { 0 }, + { 75000000, 100000000, 300000000, + 320000000, 480000000, 600000000 }, + { 0 }, + { 0 }, + { 0 }, + { 0 }, + { 0 } }, + .reg = { "vfe1" }, + .interrupt = { "vfe1" } + } }; /* @@ -345,11 +505,29 @@ static int camss_of_parse_ports(struct device *dev, */ static int camss_init_subdevices(struct camss *camss) { + const struct resources *csiphy_res; + const struct resources *csid_res; + const struct resources_ispif *ispif_res; + const struct resources *vfe_res; unsigned int i; int ret; - for (i = 0; i < ARRAY_SIZE(camss->csiphy); i++) { - ret = msm_csiphy_subdev_init(&camss->csiphy[i], + if (camss->version == CAMSS_8x16) { + csiphy_res = csiphy_res_8x16; + csid_res = csid_res_8x16; + ispif_res = &ispif_res_8x16; + vfe_res = vfe_res_8x16; + } else if (camss->version == CAMSS_8x96) { + csiphy_res = csiphy_res_8x96; + csid_res = csid_res_8x96; + ispif_res = &ispif_res_8x96; + vfe_res = vfe_res_8x96; + } else { + return -EINVAL; + } + + for (i = 0; i < camss->csiphy_num; i++) { + ret = msm_csiphy_subdev_init(camss, &camss->csiphy[i], &csiphy_res[i], i); if (ret < 0) { dev_err(camss->dev, @@ -359,8 +537,8 @@ static int camss_init_subdevices(struct camss *camss) } } - for (i = 0; i < ARRAY_SIZE(camss->csid); i++) { - ret = msm_csid_subdev_init(&camss->csid[i], + for (i = 0; i < camss->csid_num; i++) { + ret = msm_csid_subdev_init(camss, &camss->csid[i], &csid_res[i], i); if (ret < 0) { dev_err(camss->dev, @@ -370,17 +548,21 @@ static int camss_init_subdevices(struct camss *camss) } } - ret = msm_ispif_subdev_init(&camss->ispif, &ispif_res); + ret = msm_ispif_subdev_init(&camss->ispif, ispif_res); if (ret < 0) { dev_err(camss->dev, "Failed to init ispif sub-device: %d\n", ret); return ret; } - ret = msm_vfe_subdev_init(&camss->vfe, &vfe_res); - if (ret < 0) { - dev_err(camss->dev, "Fail to init vfe sub-device: %d\n", ret); - return ret; + for (i = 0; i < camss->vfe_num; i++) { + ret = msm_vfe_subdev_init(camss, &camss->vfe[i], + &vfe_res[i], i); + if (ret < 0) { + dev_err(camss->dev, + "Fail to init vfe%d sub-device: %d\n", i, ret); + return ret; + } } return 0; @@ -394,10 +576,10 @@ static int camss_init_subdevices(struct camss *camss) */ static int camss_register_entities(struct camss *camss) { - int i, j; + int i, j, k; int ret; - for (i = 0; i < ARRAY_SIZE(camss->csiphy); i++) { + for (i = 0; i < camss->csiphy_num; i++) { ret = msm_csiphy_register_entity(&camss->csiphy[i], &camss->v4l2_dev); if (ret < 0) { @@ -408,7 +590,7 @@ static int camss_register_entities(struct camss *camss) } } - for (i = 0; i < ARRAY_SIZE(camss->csid); i++) { + for (i = 0; i < camss->csid_num; i++) { ret = msm_csid_register_entity(&camss->csid[i], &camss->v4l2_dev); if (ret < 0) { @@ -426,15 +608,19 @@ static int camss_register_entities(struct camss *camss) goto err_reg_ispif; } - ret = msm_vfe_register_entities(&camss->vfe, &camss->v4l2_dev); - if (ret < 0) { - dev_err(camss->dev, "Failed to register vfe entities: %d\n", - ret); - goto err_reg_vfe; + for (i = 0; i < camss->vfe_num; i++) { + ret = msm_vfe_register_entities(&camss->vfe[i], + &camss->v4l2_dev); + if (ret < 0) { + dev_err(camss->dev, + "Failed to register vfe%d entities: %d\n", + i, ret); + goto err_reg_vfe; + } } - for (i = 0; i < ARRAY_SIZE(camss->csiphy); i++) { - for (j = 0; j < ARRAY_SIZE(camss->csid); j++) { + for (i = 0; i < camss->csiphy_num; i++) { + for (j = 0; j < camss->csid_num; j++) { ret = media_create_pad_link( &camss->csiphy[i].subdev.entity, MSM_CSIPHY_PAD_SRC, @@ -452,8 +638,8 @@ static int camss_register_entities(struct camss *camss) } } - for (i = 0; i < ARRAY_SIZE(camss->csid); i++) { - for (j = 0; j < ARRAY_SIZE(camss->ispif.line); j++) { + for (i = 0; i < camss->csid_num; i++) { + for (j = 0; j < camss->ispif.line_num; j++) { ret = media_create_pad_link( &camss->csid[i].subdev.entity, MSM_CSID_PAD_SRC, @@ -471,39 +657,42 @@ static int camss_register_entities(struct camss *camss) } } - for (i = 0; i < ARRAY_SIZE(camss->ispif.line); i++) { - for (j = 0; j < ARRAY_SIZE(camss->vfe.line); j++) { - ret = media_create_pad_link( - &camss->ispif.line[i].subdev.entity, - MSM_ISPIF_PAD_SRC, - &camss->vfe.line[j].subdev.entity, - MSM_VFE_PAD_SINK, - 0); - if (ret < 0) { - dev_err(camss->dev, - "Failed to link %s->%s entities: %d\n", - camss->ispif.line[i].subdev.entity.name, - camss->vfe.line[j].subdev.entity.name, - ret); - goto err_link; + for (i = 0; i < camss->ispif.line_num; i++) + for (k = 0; k < camss->vfe_num; k++) + for (j = 0; j < ARRAY_SIZE(camss->vfe[k].line); j++) { + ret = media_create_pad_link( + &camss->ispif.line[i].subdev.entity, + MSM_ISPIF_PAD_SRC, + &camss->vfe[k].line[j].subdev.entity, + MSM_VFE_PAD_SINK, + 0); + if (ret < 0) { + dev_err(camss->dev, + "Failed to link %s->%s entities: %d\n", + camss->ispif.line[i].subdev.entity.name, + camss->vfe[k].line[j].subdev.entity.name, + ret); + goto err_link; + } } - } - } return 0; err_link: - msm_vfe_unregister_entities(&camss->vfe); + i = camss->vfe_num; err_reg_vfe: + for (i--; i >= 0; i--) + msm_vfe_unregister_entities(&camss->vfe[i]); + msm_ispif_unregister_entities(&camss->ispif); err_reg_ispif: - i = ARRAY_SIZE(camss->csid); + i = camss->csid_num; err_reg_csid: for (i--; i >= 0; i--) msm_csid_unregister_entity(&camss->csid[i]); - i = ARRAY_SIZE(camss->csiphy); + i = camss->csiphy_num; err_reg_csiphy: for (i--; i >= 0; i--) msm_csiphy_unregister_entity(&camss->csiphy[i]); @@ -521,14 +710,16 @@ static void camss_unregister_entities(struct camss *camss) { unsigned int i; - for (i = 0; i < ARRAY_SIZE(camss->csiphy); i++) + for (i = 0; i < camss->csiphy_num; i++) msm_csiphy_unregister_entity(&camss->csiphy[i]); - for (i = 0; i < ARRAY_SIZE(camss->csid); i++) + for (i = 0; i < camss->csid_num; i++) msm_csid_unregister_entity(&camss->csid[i]); msm_ispif_unregister_entities(&camss->ispif); - msm_vfe_unregister_entities(&camss->vfe); + + for (i = 0; i < camss->vfe_num; i++) + msm_vfe_unregister_entities(&camss->vfe[i]); } static int camss_subdev_notifier_bound(struct v4l2_async_notifier *async, @@ -620,6 +811,35 @@ static int camss_probe(struct platform_device *pdev) camss->dev = dev; platform_set_drvdata(pdev, camss); + if (of_device_is_compatible(dev->of_node, "qcom,msm8916-camss")) { + camss->version = CAMSS_8x16; + camss->csiphy_num = 2; + camss->csid_num = 2; + camss->vfe_num = 1; + } else if (of_device_is_compatible(dev->of_node, + "qcom,msm8996-camss")) { + camss->version = CAMSS_8x96; + camss->csiphy_num = 3; + camss->csid_num = 4; + camss->vfe_num = 2; + } else { + return -EINVAL; + } + + camss->csiphy = kcalloc(camss->csiphy_num, sizeof(*camss->csiphy), + GFP_KERNEL); + if (!camss->csiphy) + return -ENOMEM; + + camss->csid = kcalloc(camss->csid_num, sizeof(*camss->csid), + GFP_KERNEL); + if (!camss->csid) + return -ENOMEM; + + camss->vfe = kcalloc(camss->vfe_num, sizeof(*camss->vfe), GFP_KERNEL); + if (!camss->vfe) + return -ENOMEM; + ret = camss_of_parse_ports(dev, &camss->notifier); if (ret < 0) return ret; @@ -703,9 +923,12 @@ void camss_delete(struct camss *camss) */ static int camss_remove(struct platform_device *pdev) { + unsigned int i; + struct camss *camss = platform_get_drvdata(pdev); - msm_vfe_stop_streaming(&camss->vfe); + for (i = 0; i < camss->vfe_num; i++) + msm_vfe_stop_streaming(&camss->vfe[i]); v4l2_async_notifier_unregister(&camss->notifier); camss_unregister_entities(camss); @@ -718,6 +941,7 @@ static int camss_remove(struct platform_device *pdev) static const struct of_device_id camss_dt_match[] = { { .compatible = "qcom,msm8916-camss" }, + { .compatible = "qcom,msm8996-camss" }, { } }; diff --git a/drivers/media/platform/qcom/camss/camss.h b/drivers/media/platform/qcom/camss/camss.h index fb1c2f946e71..dff1045a8a77 100644 --- a/drivers/media/platform/qcom/camss/camss.h +++ b/drivers/media/platform/qcom/camss/camss.h @@ -23,9 +23,6 @@ #include "camss-ispif.h" #include "camss-vfe.h" -#define CAMSS_CSID_NUM 2 -#define CAMSS_CSIPHY_NUM 2 - #define to_camss(ptr_module) \ container_of(ptr_module, struct camss, ptr_module) @@ -42,7 +39,7 @@ #define to_device_index(ptr_module, index) \ (to_camss_index(ptr_module, index)->dev) -#define CAMSS_RES_MAX 15 +#define CAMSS_RES_MAX 17 struct resources { char *regulator[CAMSS_RES_MAX]; @@ -59,15 +56,24 @@ struct resources_ispif { char *interrupt; }; +enum camss_version { + CAMSS_8x16, + CAMSS_8x96, +}; + struct camss { + enum camss_version version; struct v4l2_device v4l2_dev; struct v4l2_async_notifier notifier; struct media_device media_dev; struct device *dev; - struct csiphy_device csiphy[CAMSS_CSIPHY_NUM]; - struct csid_device csid[CAMSS_CSID_NUM]; + int csiphy_num; + struct csiphy_device *csiphy; + int csid_num; + struct csid_device *csid; struct ispif_device ispif; - struct vfe_device vfe; + int vfe_num; + struct vfe_device *vfe; atomic_t ref_count; }; |