static int msm_ispif_config(struct msm_ispif_params_list *params_list) { uint32_t params_len; struct msm_ispif_params *ispif_params; uint32_t data, data1; int rc = 0, i = 0; params_len = params_list->len; ispif_params = params_list->params; CDBG("Enable interface\n"); data = msm_io_r(ispif->base + ISPIF_PIX_STATUS_ADDR); data1 = msm_io_r(ispif->base + ISPIF_RDI_STATUS_ADDR); if (((data & 0xf) != 0xf) || ((data1 & 0xf) != 0xf)) return -EBUSY; msm_io_w(0x00000000, ispif->base + ISPIF_IRQ_MASK_ADDR); for (i = 0; i < params_len; i++) { msm_ispif_sel_csid_core(ispif_params[i].intftype, ispif_params[i].csid); msm_ispif_enable_intf_cids(ispif_params[i].intftype, ispif_params[i].cid_mask); } msm_io_w(ISPIF_IRQ_STATUS_MASK, ispif->base + ISPIF_IRQ_MASK_ADDR); msm_io_w(ISPIF_IRQ_STATUS_MASK, ispif->base + ISPIF_IRQ_CLEAR_ADDR); msm_io_w(ISPIF_IRQ_GLOBAL_CLEAR_CMD, ispif->base + ISPIF_IRQ_GLOBAL_CLEAR_CMD_ADDR); return rc; }
static int msm_ispif_config(struct ispif_device *ispif, struct msm_ispif_param_data *params) { int rc = 0, i = 0; uint16_t cid_mask; enum msm_ispif_intftype intftype; enum msm_ispif_vfe_intf vfe_intf; BUG_ON(!ispif); BUG_ON(!params); if (ispif->ispif_state != ISPIF_POWER_UP) { pr_err("%s: ispif invalid state %d\n", __func__, ispif->ispif_state); rc = -EPERM; return rc; } if (params->num > MAX_PARAM_ENTRIES) { pr_err("%s: invalid param entries %d\n", __func__, params->num); rc = -EINVAL; return rc; } for (i = 0; i < params->num; i++) { vfe_intf = params->entries[i].vfe_intf; if (!msm_ispif_is_intf_valid(ispif->csid_version, vfe_intf)) { pr_err("%s: invalid interface type\n", __func__); return -EINVAL; } msm_camera_io_w(0x0, ispif->base + ISPIF_VFE_m_IRQ_MASK_0(vfe_intf)); msm_camera_io_w(0x0, ispif->base + ISPIF_VFE_m_IRQ_MASK_1(vfe_intf)); msm_camera_io_w_mb(0x0, ispif->base + ISPIF_VFE_m_IRQ_MASK_2(vfe_intf)); } for (i = 0; i < params->num; i++) { intftype = params->entries[i].intftype; vfe_intf = params->entries[i].vfe_intf; CDBG("%s intftype %x, vfe_intf %d, csid %d\n", __func__, intftype, vfe_intf, params->entries[i].csid); if ((intftype >= INTF_MAX) || (vfe_intf >= ispif->vfe_info.num_vfe) || (ispif->csid_version <= CSID_VERSION_V22 && (vfe_intf > VFE0))) { pr_err("%s: VFEID %d and CSID version %d mismatch\n", __func__, vfe_intf, ispif->csid_version); return -EINVAL; } if (ispif->csid_version >= CSID_VERSION_V30) msm_ispif_select_clk_mux(ispif, intftype, params->entries[i].csid, vfe_intf); rc = msm_ispif_validate_intf_status(ispif, intftype, vfe_intf); if (rc) { pr_err("%s:validate_intf_status failed, rc = %d\n", __func__, rc); return rc; } msm_ispif_sel_csid_core(ispif, intftype, params->entries[i].csid, vfe_intf); cid_mask = msm_ispif_get_cids_mask_from_cfg( ¶ms->entries[i]); msm_ispif_enable_intf_cids(ispif, intftype, cid_mask, vfe_intf, 1); if (params->entries[i].crop_enable) msm_ispif_enable_crop(ispif, intftype, vfe_intf, params->entries[i].crop_start_pixel, params->entries[i].crop_end_pixel); } for (vfe_intf = 0; vfe_intf < 2; vfe_intf++) { msm_camera_io_w(ISPIF_IRQ_STATUS_MASK, ispif->base + ISPIF_VFE_m_IRQ_MASK_0(vfe_intf)); msm_camera_io_w(ISPIF_IRQ_STATUS_MASK, ispif->base + ISPIF_VFE_m_IRQ_CLEAR_0(vfe_intf)); msm_camera_io_w(ISPIF_IRQ_STATUS_1_MASK, ispif->base + ISPIF_VFE_m_IRQ_MASK_1(vfe_intf)); msm_camera_io_w(ISPIF_IRQ_STATUS_1_MASK, ispif->base + ISPIF_VFE_m_IRQ_CLEAR_1(vfe_intf)); msm_camera_io_w(ISPIF_IRQ_STATUS_2_MASK, ispif->base + ISPIF_VFE_m_IRQ_MASK_2(vfe_intf)); msm_camera_io_w(ISPIF_IRQ_STATUS_2_MASK, ispif->base + ISPIF_VFE_m_IRQ_CLEAR_2(vfe_intf)); } msm_camera_io_w_mb(ISPIF_IRQ_GLOBAL_CLEAR_CMD, ispif->base + ISPIF_IRQ_GLOBAL_CLEAR_CMD_ADDR); return rc; }