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Subject[PATCH v5 07/16] media: rkisp1: add ISP1 params driver
Date
From: Jacob Chen <jacob2.chen@rock-chips.com>

Add the output video driver that accept params from userspace.

Signed-off-by: Jacob Chen <jacob2.chen@rock-chips.com>
Signed-off-by: Shunqian Zheng <zhengsq@rock-chips.com>
Signed-off-by: Yichong Zhong <zyc@rock-chips.com>
Signed-off-by: Jacob Chen <cc@rock-chips.com>
Signed-off-by: Eddie Cai <eddie.cai.linux@gmail.com>
Signed-off-by: Jeffy Chen <jeffy.chen@rock-chips.com>
Signed-off-by: Allon Huang <allon.huang@rock-chips.com>
Signed-off-by: Tomasz Figa <tfiga@chromium.org>
---
drivers/media/platform/rockchip/isp1/isp_params.c | 1553 +++++++++++++++++++++
drivers/media/platform/rockchip/isp1/isp_params.h | 76 +
2 files changed, 1629 insertions(+)
create mode 100644 drivers/media/platform/rockchip/isp1/isp_params.c
create mode 100644 drivers/media/platform/rockchip/isp1/isp_params.h

diff --git a/drivers/media/platform/rockchip/isp1/isp_params.c b/drivers/media/platform/rockchip/isp1/isp_params.c
new file mode 100644
index 0000000..7a90965
--- /dev/null
+++ b/drivers/media/platform/rockchip/isp1/isp_params.c
@@ -0,0 +1,1553 @@
+/*
+ * Rockchip isp1 driver
+ *
+ * Copyright (C) 2017 Rockchip Electronics Co., Ltd.
+ *
+ * This software is available to you under a choice of one of two
+ * licenses. You may choose to be licensed under the terms of the GNU
+ * General Public License (GPL) Version 2, available from the file
+ * COPYING in the main directory of this source tree, or the
+ * OpenIB.org BSD license below:
+ *
+ * Redistribution and use in source and binary forms, with or
+ * without modification, are permitted provided that the following
+ * conditions are met:
+ *
+ * - Redistributions of source code must retain the above
+ * copyright notice, this list of conditions and the following
+ * disclaimer.
+ *
+ * - Redistributions in binary form must reproduce the above
+ * copyright notice, this list of conditions and the following
+ * disclaimer in the documentation and/or other materials
+ * provided with the distribution.
+ *
+ * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND,
+ * EXPRESS OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF
+ * MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE AND
+ * NONINFRINGEMENT. IN NO EVENT SHALL THE AUTHORS OR COPYRIGHT HOLDERS
+ * BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER LIABILITY, WHETHER IN AN
+ * ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM, OUT OF OR IN
+ * CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE
+ * SOFTWARE.
+ */
+
+#include <media/v4l2-common.h>
+#include <media/v4l2-ioctl.h>
+#include <media/videobuf2-core.h>
+#include <media/videobuf2-vmalloc.h> /* for ISP params */
+#include "dev.h"
+#include "regs.h"
+
+#define RKISP1_ISP_PARAMS_REQ_BUFS_MIN 2
+#define RKISP1_ISP_PARAMS_REQ_BUFS_MAX 8
+
+#define BLS_START_H_MAX_IS_VALID(val) ((val) < CIFISP_BLS_START_H_MAX)
+#define BLS_STOP_H_MAX_IS_VALID(val) ((val) < CIFISP_BLS_STOP_H_MAX)
+
+#define BLS_START_V_MAX_IS_VALID(val) ((val) < CIFISP_BLS_START_V_MAX)
+#define BLS_STOP_V_MAX_IS_VALID(val) ((val) < CIFISP_BLS_STOP_V_MAX)
+
+#define BLS_SAMPLE_MAX_IS_VALID(val) ((val) < CIFISP_BLS_SAMPLES_MAX)
+
+#define BLS_FIX_SUB_IS_VALID(val) \
+ ((val) > (s16) CIFISP_BLS_FIX_SUB_MIN && (val) < CIFISP_BLS_FIX_SUB_MAX)
+
+#define RKISP1_ISP_DPCC_LINE_THRESH(n) (CIF_ISP_DPCC_LINE_THRESH_1 + 0x14 * (n))
+#define RKISP1_ISP_DPCC_LINE_MAD_FAC(n) (CIF_ISP_DPCC_LINE_MAD_FAC_1 + 0x14 * (n))
+#define RKISP1_ISP_DPCC_PG_FAC(n) (CIF_ISP_DPCC_PG_FAC_1 + 0x14 * (n))
+#define RKISP1_ISP_DPCC_RND_THRESH(n) (CIF_ISP_DPCC_RND_THRESH_1 + 0x14 * (n))
+#define RKISP1_ISP_DPCC_RG_FAC(n) (CIF_ISP_DPCC_RG_FAC_1 + 0x14 * (n))
+#define RKISP1_ISP_CC_COEFF(n) (CIF_ISP_CC_COEFF_0 + (n) * 4)
+
+static inline void rkisp1_iowrite32(struct rkisp1_isp_params_vdev *params_vdev,
+ u32 value, u32 addr)
+{
+ iowrite32(value, params_vdev->dev->base_addr + addr);
+}
+
+static inline u32 rkisp1_ioread32(struct rkisp1_isp_params_vdev *params_vdev,
+ u32 addr)
+{
+ return ioread32(params_vdev->dev->base_addr + addr);
+}
+
+static inline void isp_param_set_bits(struct rkisp1_isp_params_vdev
+ *params_vdev,
+ u32 reg, u32 bit_mask)
+{
+ u32 val;
+
+ val = rkisp1_ioread32(params_vdev, reg);
+ rkisp1_iowrite32(params_vdev, val | bit_mask, reg);
+}
+
+static inline void isp_param_clear_bits(struct rkisp1_isp_params_vdev
+ *params_vdev,
+ u32 reg, u32 bit_mask)
+{
+ u32 val;
+
+ val = rkisp1_ioread32(params_vdev, reg);
+ rkisp1_iowrite32(params_vdev, val & ~bit_mask, reg);
+}
+
+/* ISP BP interface function */
+static void dpcc_config(struct rkisp1_isp_params_vdev *params_vdev,
+ const struct cifisp_dpcc_config *arg)
+{
+ unsigned int i;
+
+ rkisp1_iowrite32(params_vdev, arg->mode, CIF_ISP_DPCC_MODE);
+ rkisp1_iowrite32(params_vdev, arg->output_mode,
+ CIF_ISP_DPCC_OUTPUT_MODE);
+ rkisp1_iowrite32(params_vdev, arg->set_use, CIF_ISP_DPCC_SET_USE);
+
+ rkisp1_iowrite32(params_vdev, arg->methods[0].method,
+ CIF_ISP_DPCC_METHODS_SET_1);
+ rkisp1_iowrite32(params_vdev, arg->methods[1].method,
+ CIF_ISP_DPCC_METHODS_SET_2);
+ rkisp1_iowrite32(params_vdev, arg->methods[2].method,
+ CIF_ISP_DPCC_METHODS_SET_3);
+ for (i = 0; i < CIFISP_DPCC_METHODS_MAX; i++) {
+ rkisp1_iowrite32(params_vdev, arg->methods[i].line_thresh,
+ RKISP1_ISP_DPCC_LINE_THRESH(i));
+ rkisp1_iowrite32(params_vdev, arg->methods[i].line_mad_fac,
+ RKISP1_ISP_DPCC_LINE_MAD_FAC(i));
+ rkisp1_iowrite32(params_vdev, arg->methods[i].pg_fac,
+ RKISP1_ISP_DPCC_PG_FAC(i));
+ rkisp1_iowrite32(params_vdev, arg->methods[i].rnd_thresh,
+ RKISP1_ISP_DPCC_RND_THRESH(i));
+ rkisp1_iowrite32(params_vdev, arg->methods[i].rg_fac,
+ RKISP1_ISP_DPCC_RG_FAC(i));
+ }
+
+ rkisp1_iowrite32(params_vdev, arg->rnd_offs, CIF_ISP_DPCC_RND_OFFS);
+ rkisp1_iowrite32(params_vdev, arg->ro_limits, CIF_ISP_DPCC_RO_LIMITS);
+}
+
+/* ISP black level subtraction interface function */
+static void bls_config(struct rkisp1_isp_params_vdev *params_vdev,
+ const struct cifisp_bls_config *arg)
+{
+ u32 new_control = 0;
+
+ /* fixed subtraction values */
+ if (!arg->enable_auto) {
+ const struct cifisp_bls_fixed_val *pval = &arg->fixed_val;
+
+ switch (params_vdev->raw_type) {
+ case RAW_BGGR:
+ rkisp1_iowrite32(params_vdev,
+ pval->r, CIF_ISP_BLS_D_FIXED);
+ rkisp1_iowrite32(params_vdev,
+ pval->gr, CIF_ISP_BLS_C_FIXED);
+ rkisp1_iowrite32(params_vdev,
+ pval->gb, CIF_ISP_BLS_B_FIXED);
+ rkisp1_iowrite32(params_vdev,
+ pval->b, CIF_ISP_BLS_A_FIXED);
+ break;
+ case RAW_GBRG:
+ rkisp1_iowrite32(params_vdev,
+ pval->r, CIF_ISP_BLS_C_FIXED);
+ rkisp1_iowrite32(params_vdev,
+ pval->gr, CIF_ISP_BLS_D_FIXED);
+ rkisp1_iowrite32(params_vdev,
+ pval->gb, CIF_ISP_BLS_A_FIXED);
+ rkisp1_iowrite32(params_vdev,
+ pval->b, CIF_ISP_BLS_B_FIXED);
+ break;
+ case RAW_GRBG:
+ rkisp1_iowrite32(params_vdev,
+ pval->r, CIF_ISP_BLS_B_FIXED);
+ rkisp1_iowrite32(params_vdev,
+ pval->gr, CIF_ISP_BLS_A_FIXED);
+ rkisp1_iowrite32(params_vdev,
+ pval->gb, CIF_ISP_BLS_D_FIXED);
+ rkisp1_iowrite32(params_vdev,
+ pval->b, CIF_ISP_BLS_C_FIXED);
+ break;
+ case RAW_RGGB:
+ rkisp1_iowrite32(params_vdev,
+ pval->r, CIF_ISP_BLS_A_FIXED);
+ rkisp1_iowrite32(params_vdev,
+ pval->gr, CIF_ISP_BLS_B_FIXED);
+ rkisp1_iowrite32(params_vdev,
+ pval->gb, CIF_ISP_BLS_C_FIXED);
+ rkisp1_iowrite32(params_vdev,
+ pval->b, CIF_ISP_BLS_D_FIXED);
+ break;
+ default:
+ break;
+ }
+
+ new_control = CIF_ISP_BLS_MODE_FIXED;
+ } else {
+ if (arg->en_windows & BIT(1)) {
+ rkisp1_iowrite32(params_vdev, arg->bls_window2.h_offs,
+ CIF_ISP_BLS_H2_START);
+ rkisp1_iowrite32(params_vdev, arg->bls_window2.h_size,
+ CIF_ISP_BLS_H2_STOP);
+ rkisp1_iowrite32(params_vdev, arg->bls_window2.v_offs,
+ CIF_ISP_BLS_V2_START);
+ rkisp1_iowrite32(params_vdev, arg->bls_window2.v_size,
+ CIF_ISP_BLS_V2_STOP);
+ new_control |= CIF_ISP_BLS_WINDOW_2;
+ }
+
+ if (arg->en_windows & BIT(0)) {
+ rkisp1_iowrite32(params_vdev, arg->bls_window1.h_offs,
+ CIF_ISP_BLS_H1_START);
+ rkisp1_iowrite32(params_vdev, arg->bls_window1.h_size,
+ CIF_ISP_BLS_H1_STOP);
+ rkisp1_iowrite32(params_vdev, arg->bls_window1.v_offs,
+ CIF_ISP_BLS_V1_START);
+ rkisp1_iowrite32(params_vdev, arg->bls_window1.v_size,
+ CIF_ISP_BLS_V1_STOP);
+ new_control |= CIF_ISP_BLS_WINDOW_1;
+ }
+
+ rkisp1_iowrite32(params_vdev, arg->bls_samples,
+ CIF_ISP_BLS_SAMPLES);
+
+ new_control |= CIF_ISP_BLS_MODE_MEASURED;
+ }
+ rkisp1_iowrite32(params_vdev, new_control, CIF_ISP_BLS_CTRL);
+}
+
+/* ISP LS correction interface function */
+static void
+__lsc_correct_matrix_config(struct rkisp1_isp_params_vdev *params_vdev,
+ const struct cifisp_lsc_config *pconfig)
+{
+ int i, j;
+ unsigned int isp_lsc_status, sram_addr, isp_lsc_table_sel;
+ unsigned int data;
+
+ isp_lsc_status = rkisp1_ioread32(params_vdev, CIF_ISP_LSC_STATUS);
+
+ /* CIF_ISP_LSC_TABLE_ADDRESS_153 = ( 17 * 18 ) >> 1 */
+ sram_addr = (isp_lsc_status & CIF_ISP_LSC_ACTIVE_TABLE) ?
+ CIF_ISP_LSC_TABLE_ADDRESS_0 :
+ CIF_ISP_LSC_TABLE_ADDRESS_153;
+ rkisp1_iowrite32(params_vdev, sram_addr, CIF_ISP_LSC_R_TABLE_ADDR);
+ rkisp1_iowrite32(params_vdev, sram_addr, CIF_ISP_LSC_GR_TABLE_ADDR);
+ rkisp1_iowrite32(params_vdev, sram_addr, CIF_ISP_LSC_GB_TABLE_ADDR);
+ rkisp1_iowrite32(params_vdev, sram_addr, CIF_ISP_LSC_B_TABLE_ADDR);
+
+ /* program data tables (table size is 9 * 17 = 153) */
+ for (i = 0; i < ((CIF_ISP_LSC_SECTORS_MAX + 1) *
+ (CIF_ISP_LSC_SECTORS_MAX + 1));
+ i += CIF_ISP_LSC_SECTORS_MAX + 1) {
+ /*
+ * 17 sectors with 2 values in one DWORD = 9
+ * DWORDs (2nd value of last DWORD unused)
+ */
+ for (j = 0; j < (CIF_ISP_LSC_SECTORS_MAX + 1); j += 2) {
+ data = CIF_ISP_LSC_TABLE_DATA(
+ pconfig->r_data_tbl[i + j],
+ pconfig->r_data_tbl[i + j + 1]);
+ rkisp1_iowrite32(params_vdev, data,
+ CIF_ISP_LSC_R_TABLE_DATA);
+
+ data = CIF_ISP_LSC_TABLE_DATA(
+ pconfig->gr_data_tbl[i + j],
+ pconfig->gr_data_tbl[i + j + 1]);
+ rkisp1_iowrite32(params_vdev, data,
+ CIF_ISP_LSC_GR_TABLE_DATA);
+
+ data = CIF_ISP_LSC_TABLE_DATA(
+ pconfig->gb_data_tbl[i + j],
+ pconfig->gb_data_tbl[i + j + 1]);
+ rkisp1_iowrite32(params_vdev, data,
+ CIF_ISP_LSC_GB_TABLE_DATA);
+
+ data = CIF_ISP_LSC_TABLE_DATA(
+ pconfig->b_data_tbl[i + j],
+ pconfig->b_data_tbl[i + j + 1]);
+ rkisp1_iowrite32(params_vdev, data,
+ CIF_ISP_LSC_B_TABLE_DATA);
+ }
+ }
+
+ isp_lsc_table_sel = (isp_lsc_status & CIF_ISP_LSC_ACTIVE_TABLE) ?
+ CIF_ISP_LSC_TABLE_0 : CIF_ISP_LSC_TABLE_1;
+ rkisp1_iowrite32(params_vdev, isp_lsc_table_sel, CIF_ISP_LSC_TABLE_SEL);
+}
+
+static void lsc_config(struct rkisp1_isp_params_vdev *params_vdev,
+ const struct cifisp_lsc_config *arg)
+{
+ int i;
+ u32 lsc_ctrl;
+ unsigned int data;
+
+ /* To config must be off , store the current status firstly */
+ lsc_ctrl = rkisp1_ioread32(params_vdev, CIF_ISP_LSC_CTRL);
+ isp_param_clear_bits(params_vdev, CIF_ISP_LSC_CTRL,
+ CIF_ISP_LSC_CTRL_ENA);
+ __lsc_correct_matrix_config(params_vdev, arg);
+
+ for (i = 0; i < 4; i++) {
+ /* program x size tables */
+ data = CIF_ISP_LSC_SECT_SIZE(arg->x_size_tbl[i * 2],
+ arg->x_size_tbl[i * 2 + 1]);
+ rkisp1_iowrite32(params_vdev, data,
+ CIF_ISP_LSC_XSIZE_01 + i * 4);
+
+ /* program x grad tables */
+ data = CIF_ISP_LSC_SECT_SIZE(arg->x_grad_tbl[i * 2],
+ arg->x_grad_tbl[i * 2 + 1]);
+ rkisp1_iowrite32(params_vdev, data,
+ CIF_ISP_LSC_XGRAD_01 + i * 4);
+
+ /* program y size tables */
+ data = CIF_ISP_LSC_SECT_SIZE(arg->y_size_tbl[i * 2],
+ arg->y_size_tbl[i * 2 + 1]);
+ rkisp1_iowrite32(params_vdev, data,
+ CIF_ISP_LSC_YSIZE_01 + i * 4);
+
+ /* program y grad tables */
+ data = CIF_ISP_LSC_SECT_SIZE(arg->y_grad_tbl[i * 2],
+ arg->y_grad_tbl[i * 2 + 1]);
+ rkisp1_iowrite32(params_vdev, data,
+ CIF_ISP_LSC_YGRAD_01 + i * 4);
+ }
+
+ /* restore the bls ctrl status */
+ if (lsc_ctrl & CIF_ISP_LSC_CTRL_ENA) {
+ isp_param_set_bits(params_vdev,
+ CIF_ISP_LSC_CTRL,
+ CIF_ISP_LSC_CTRL_ENA);
+ } else {
+ isp_param_clear_bits(params_vdev,
+ CIF_ISP_LSC_CTRL,
+ CIF_ISP_LSC_CTRL_ENA);
+ }
+}
+
+/* ISP Filtering function */
+static void flt_config(struct rkisp1_isp_params_vdev *params_vdev,
+ const struct cifisp_flt_config *arg)
+{
+ rkisp1_iowrite32(params_vdev, arg->thresh_bl0, CIF_ISP_FILT_THRESH_BL0);
+ rkisp1_iowrite32(params_vdev, arg->thresh_bl1, CIF_ISP_FILT_THRESH_BL1);
+ rkisp1_iowrite32(params_vdev, arg->thresh_sh0, CIF_ISP_FILT_THRESH_SH0);
+ rkisp1_iowrite32(params_vdev, arg->thresh_sh1, CIF_ISP_FILT_THRESH_SH1);
+ rkisp1_iowrite32(params_vdev, arg->fac_bl0, CIF_ISP_FILT_FAC_BL0);
+ rkisp1_iowrite32(params_vdev, arg->fac_bl1, CIF_ISP_FILT_FAC_BL1);
+ rkisp1_iowrite32(params_vdev, arg->fac_mid, CIF_ISP_FILT_FAC_MID);
+ rkisp1_iowrite32(params_vdev, arg->fac_sh0, CIF_ISP_FILT_FAC_SH0);
+ rkisp1_iowrite32(params_vdev, arg->fac_sh1, CIF_ISP_FILT_FAC_SH1);
+ rkisp1_iowrite32(params_vdev, arg->lum_weight, CIF_ISP_FILT_LUM_WEIGHT);
+
+ rkisp1_iowrite32(params_vdev, (arg->mode ? CIF_ISP_FLT_MODE_DNR : 0) |
+ CIF_ISP_FLT_CHROMA_V_MODE(arg->chr_v_mode) |
+ CIF_ISP_FLT_CHROMA_H_MODE(arg->chr_h_mode) |
+ CIF_ISP_FLT_GREEN_STAGE1(arg->grn_stage1),
+ CIF_ISP_FILT_MODE);
+}
+
+/* ISP demosaic interface function */
+static int bdm_config(struct rkisp1_isp_params_vdev *params_vdev,
+ const struct cifisp_bdm_config *arg)
+{
+ /* set demosaic threshold */
+ rkisp1_iowrite32(params_vdev, arg->demosaic_th, CIF_ISP_DEMOSAIC);
+ return 0;
+}
+
+/* ISP GAMMA correction interface function */
+static void sdg_config(struct rkisp1_isp_params_vdev *params_vdev,
+ const struct cifisp_sdg_config *arg)
+{
+ int i;
+
+ rkisp1_iowrite32(params_vdev,
+ arg->xa_pnts.gamma_dx0, CIF_ISP_GAMMA_DX_LO);
+ rkisp1_iowrite32(params_vdev,
+ arg->xa_pnts.gamma_dx1, CIF_ISP_GAMMA_DX_HI);
+
+ for (i = 0; i < CIFISP_DEGAMMA_CURVE_SIZE; i++) {
+ rkisp1_iowrite32(params_vdev, arg->curve_r.gamma_y[i],
+ CIF_ISP_GAMMA_R_Y0 + i * 4);
+ rkisp1_iowrite32(params_vdev, arg->curve_g.gamma_y[i],
+ CIF_ISP_GAMMA_G_Y0 + i * 4);
+ rkisp1_iowrite32(params_vdev, arg->curve_b.gamma_y[i],
+ CIF_ISP_GAMMA_B_Y0 + i * 4);
+ }
+}
+
+/* ISP GAMMA correction interface function */
+static void goc_config(struct rkisp1_isp_params_vdev *params_vdev,
+ const struct cifisp_goc_config *arg)
+{
+ int i;
+
+ isp_param_clear_bits(params_vdev, CIF_ISP_CTRL,
+ CIF_ISP_CTRL_ISP_GAMMA_OUT_ENA);
+ rkisp1_iowrite32(params_vdev, arg->mode, CIF_ISP_GAMMA_OUT_MODE);
+
+ for (i = 0; i < CIFISP_GAMMA_OUT_MAX_SAMPLES; i++)
+ rkisp1_iowrite32(params_vdev, arg->gamma_y[i],
+ CIF_ISP_GAMMA_OUT_Y_0 + i * 4);
+}
+
+/* ISP Cross Talk */
+static void ctk_config(struct rkisp1_isp_params_vdev *params_vdev,
+ const struct cifisp_ctk_config *arg)
+{
+ rkisp1_iowrite32(params_vdev, arg->coeff0, CIF_ISP_CT_COEFF_0);
+ rkisp1_iowrite32(params_vdev, arg->coeff1, CIF_ISP_CT_COEFF_1);
+ rkisp1_iowrite32(params_vdev, arg->coeff2, CIF_ISP_CT_COEFF_2);
+ rkisp1_iowrite32(params_vdev, arg->coeff3, CIF_ISP_CT_COEFF_3);
+ rkisp1_iowrite32(params_vdev, arg->coeff4, CIF_ISP_CT_COEFF_4);
+ rkisp1_iowrite32(params_vdev, arg->coeff5, CIF_ISP_CT_COEFF_5);
+ rkisp1_iowrite32(params_vdev, arg->coeff6, CIF_ISP_CT_COEFF_6);
+ rkisp1_iowrite32(params_vdev, arg->coeff7, CIF_ISP_CT_COEFF_7);
+ rkisp1_iowrite32(params_vdev, arg->coeff8, CIF_ISP_CT_COEFF_8);
+ rkisp1_iowrite32(params_vdev, arg->ct_offset_r, CIF_ISP_CT_OFFSET_R);
+ rkisp1_iowrite32(params_vdev, arg->ct_offset_g, CIF_ISP_CT_OFFSET_G);
+ rkisp1_iowrite32(params_vdev, arg->ct_offset_b, CIF_ISP_CT_OFFSET_B);
+}
+
+static void ctk_enable(struct rkisp1_isp_params_vdev *params_vdev, bool en)
+{
+ if (en)
+ return;
+
+ /* Write back the default values. */
+ rkisp1_iowrite32(params_vdev, 0x80, CIF_ISP_CT_COEFF_0);
+ rkisp1_iowrite32(params_vdev, 0, CIF_ISP_CT_COEFF_1);
+ rkisp1_iowrite32(params_vdev, 0, CIF_ISP_CT_COEFF_2);
+ rkisp1_iowrite32(params_vdev, 0, CIF_ISP_CT_COEFF_3);
+ rkisp1_iowrite32(params_vdev, 0x80, CIF_ISP_CT_COEFF_4);
+ rkisp1_iowrite32(params_vdev, 0, CIF_ISP_CT_COEFF_5);
+ rkisp1_iowrite32(params_vdev, 0, CIF_ISP_CT_COEFF_6);
+ rkisp1_iowrite32(params_vdev, 0, CIF_ISP_CT_COEFF_7);
+ rkisp1_iowrite32(params_vdev, 0x80, CIF_ISP_CT_COEFF_8);
+
+ rkisp1_iowrite32(params_vdev, 0, CIF_ISP_CT_OFFSET_R);
+ rkisp1_iowrite32(params_vdev, 0, CIF_ISP_CT_OFFSET_G);
+ rkisp1_iowrite32(params_vdev, 0, CIF_ISP_CT_OFFSET_B);
+}
+
+/* ISP White Balance Mode */
+static void awb_meas_config(struct rkisp1_isp_params_vdev *params_vdev,
+ const struct cifisp_awb_meas_config *arg)
+{
+ u32 reg_val = 0;
+ /* based on the mode,configure the awb module */
+ if (arg->awb_mode == CIFISP_AWB_MODE_YCBCR) {
+ /* Reference Cb and Cr */
+ rkisp1_iowrite32(params_vdev,
+ CIF_ISP_AWB_REF_CR_SET(arg->awb_ref_cr) |
+ arg->awb_ref_cb, CIF_ISP_AWB_REF);
+ /* Yc Threshold */
+ rkisp1_iowrite32(params_vdev,
+ CIF_ISP_AWB_MAX_Y_SET(arg->max_y) |
+ CIF_ISP_AWB_MIN_Y_SET(arg->min_y) |
+ CIF_ISP_AWB_MAX_CS_SET(arg->max_csum) |
+ arg->min_c, CIF_ISP_AWB_THRESH);
+ }
+
+ reg_val = rkisp1_ioread32(params_vdev, CIF_ISP_AWB_PROP);
+ if (arg->enable_ymax_cmp)
+ reg_val |= CIF_ISP_AWB_YMAX_CMP_EN;
+ else
+ reg_val &= ~CIF_ISP_AWB_YMAX_CMP_EN;
+ rkisp1_iowrite32(params_vdev, reg_val, CIF_ISP_AWB_PROP);
+
+ /* window offset */
+ rkisp1_iowrite32(params_vdev,
+ arg->awb_wnd.v_offs, CIF_ISP_AWB_WND_V_OFFS);
+ rkisp1_iowrite32(params_vdev,
+ arg->awb_wnd.h_offs, CIF_ISP_AWB_WND_H_OFFS);
+ /* AWB window size */
+ rkisp1_iowrite32(params_vdev,
+ arg->awb_wnd.v_size, CIF_ISP_AWB_WND_V_SIZE);
+ rkisp1_iowrite32(params_vdev,
+ arg->awb_wnd.h_size, CIF_ISP_AWB_WND_H_SIZE);
+ /* Number of frames */
+ rkisp1_iowrite32(params_vdev,
+ arg->frames, CIF_ISP_AWB_FRAMES);
+}
+
+static void awb_meas_enable(struct rkisp1_isp_params_vdev *params_vdev,
+ const struct cifisp_awb_meas_config *arg, bool en)
+{
+ u32 reg_val = rkisp1_ioread32(params_vdev, CIF_ISP_AWB_PROP);
+
+ /* switch off */
+ reg_val &= CIF_ISP_AWB_MODE_MASK_NONE;
+
+ if (en) {
+ if (arg->awb_mode == CIFISP_AWB_MODE_RGB)
+ reg_val |= CIF_ISP_AWB_MODE_RGB_EN;
+ else
+ reg_val |= CIF_ISP_AWB_MODE_YCBCR_EN;
+
+ rkisp1_iowrite32(params_vdev, reg_val, CIF_ISP_AWB_PROP);
+
+ /* Measurements require AWB block be active. */
+ /* TODO: need to enable here ? awb_gain_enable has done this */
+ isp_param_set_bits(params_vdev, CIF_ISP_CTRL,
+ CIF_ISP_CTRL_ISP_AWB_ENA);
+ } else {
+ rkisp1_iowrite32(params_vdev,
+ reg_val, CIF_ISP_AWB_PROP);
+ isp_param_clear_bits(params_vdev, CIF_ISP_CTRL,
+ CIF_ISP_CTRL_ISP_AWB_ENA);
+ }
+}
+
+static void awb_gain_config(struct rkisp1_isp_params_vdev *params_vdev,
+ const struct cifisp_awb_gain_config *arg)
+{
+ rkisp1_iowrite32(params_vdev,
+ CIF_ISP_AWB_GAIN_R_SET(arg->gain_green_r) |
+ arg->gain_green_b, CIF_ISP_AWB_GAIN_G);
+
+ rkisp1_iowrite32(params_vdev, CIF_ISP_AWB_GAIN_R_SET(arg->gain_red) |
+ arg->gain_blue, CIF_ISP_AWB_GAIN_RB);
+}
+
+static void aec_config(struct rkisp1_isp_params_vdev *params_vdev,
+ const struct cifisp_aec_config *arg)
+{
+ unsigned int block_hsize, block_vsize;
+
+ rkisp1_iowrite32(params_vdev,
+ ((arg->autostop) ? CIF_ISP_EXP_CTRL_AUTOSTOP : 0) |
+ ((arg->mode == CIFISP_EXP_MEASURING_MODE_1) ?
+ CIF_ISP_EXP_CTRL_MEASMODE_1 : 0), CIF_ISP_EXP_CTRL);
+
+ rkisp1_iowrite32(params_vdev,
+ arg->meas_window.h_offs, CIF_ISP_EXP_H_OFFSET);
+ rkisp1_iowrite32(params_vdev,
+ arg->meas_window.v_offs, CIF_ISP_EXP_V_OFFSET);
+
+ block_hsize = arg->meas_window.h_size / CIF_ISP_EXP_COLUMN_NUM - 1;
+ block_vsize = arg->meas_window.v_size / CIF_ISP_EXP_ROW_NUM - 1;
+
+ rkisp1_iowrite32(params_vdev, CIF_ISP_EXP_H_SIZE_SET(block_hsize),
+ CIF_ISP_EXP_H_SIZE);
+ rkisp1_iowrite32(params_vdev, CIF_ISP_EXP_V_SIZE_SET(block_vsize),
+ CIF_ISP_EXP_V_SIZE);
+}
+
+static void cproc_config(struct rkisp1_isp_params_vdev *params_vdev,
+ const struct cifisp_cproc_config *arg)
+{
+ struct cifisp_isp_other_cfg *cur_other_cfg = &params_vdev->cur_params.others;
+ struct cifisp_ie_config *cur_ie_config = &cur_other_cfg->ie_config;
+ u32 effect = cur_ie_config->effect;
+ u32 quantization = params_vdev->quantization;
+
+ rkisp1_iowrite32(params_vdev, arg->contrast, CIF_C_PROC_CONTRAST);
+ rkisp1_iowrite32(params_vdev, arg->hue, CIF_C_PROC_HUE);
+ rkisp1_iowrite32(params_vdev, arg->sat, CIF_C_PROC_SATURATION);
+ rkisp1_iowrite32(params_vdev, arg->brightness, CIF_C_PROC_BRIGHTNESS);
+
+ if (quantization != V4L2_QUANTIZATION_FULL_RANGE ||
+ effect != V4L2_COLORFX_NONE) {
+ isp_param_clear_bits(params_vdev, CIF_C_PROC_CTRL,
+ CIF_C_PROC_YOUT_FULL |
+ CIF_C_PROC_YIN_FULL |
+ CIF_C_PROC_COUT_FULL);
+ } else {
+ isp_param_set_bits(params_vdev, CIF_C_PROC_CTRL,
+ CIF_C_PROC_YOUT_FULL |
+ CIF_C_PROC_YIN_FULL |
+ CIF_C_PROC_COUT_FULL);
+ }
+}
+
+static void hst_config(struct rkisp1_isp_params_vdev *params_vdev,
+ const struct cifisp_hst_config *arg)
+{
+ unsigned int block_hsize, block_vsize;
+ static const u32 hist_weight_regs[] = {
+ CIF_ISP_HIST_WEIGHT_00TO30, CIF_ISP_HIST_WEIGHT_40TO21,
+ CIF_ISP_HIST_WEIGHT_31TO12, CIF_ISP_HIST_WEIGHT_22TO03,
+ CIF_ISP_HIST_WEIGHT_13TO43, CIF_ISP_HIST_WEIGHT_04TO34,
+ CIF_ISP_HIST_WEIGHT_44,
+ };
+ int i;
+ const u8 *weight;
+
+ rkisp1_iowrite32(params_vdev,
+ CIF_ISP_HIST_PREDIV_SET(arg->histogram_predivider),
+ CIF_ISP_HIST_PROP);
+ rkisp1_iowrite32(params_vdev,
+ arg->meas_window.h_offs,
+ CIF_ISP_HIST_H_OFFS);
+ rkisp1_iowrite32(params_vdev,
+ arg->meas_window.v_offs,
+ CIF_ISP_HIST_V_OFFS);
+
+ block_hsize = arg->meas_window.h_size / CIF_ISP_HIST_COLUMN_NUM - 1;
+ block_vsize = arg->meas_window.v_size / CIF_ISP_HIST_ROW_NUM - 1;
+
+ rkisp1_iowrite32(params_vdev, block_hsize, CIF_ISP_HIST_H_SIZE);
+ rkisp1_iowrite32(params_vdev, block_vsize, CIF_ISP_HIST_V_SIZE);
+
+ weight = arg->hist_weight;
+ for (i = 0; i < ARRAY_SIZE(hist_weight_regs); ++i, weight += 4)
+ rkisp1_iowrite32(params_vdev, CIF_ISP_HIST_WEIGHT_SET(
+ weight[0], weight[1], weight[2], weight[3]),
+ hist_weight_regs[i]);
+}
+
+static void hst_enable(struct rkisp1_isp_params_vdev *params_vdev,
+ const struct cifisp_hst_config *arg, bool en)
+{
+ if (en) {
+ u32 hist_prop = rkisp1_ioread32(params_vdev, CIF_ISP_HIST_PROP);
+
+ hist_prop &= ~CIF_ISP_HIST_PROP_MODE_MASK;
+ hist_prop |= arg->mode;
+ isp_param_set_bits(params_vdev, CIF_ISP_HIST_PROP, hist_prop);
+ } else {
+ isp_param_clear_bits(params_vdev, CIF_ISP_HIST_PROP,
+ CIF_ISP_HIST_PROP_MODE_MASK);
+ }
+}
+
+static void afm_config(struct rkisp1_isp_params_vdev *params_vdev,
+ const struct cifisp_afc_config *arg)
+{
+ int i;
+ size_t num_of_win = min_t(size_t, ARRAY_SIZE(arg->afm_win),
+ arg->num_afm_win);
+
+ /* Switch off to configure. Enabled during normal flow in frame isr. */
+ isp_param_clear_bits(params_vdev, CIF_ISP_AFM_CTRL, CIF_ISP_AFM_ENA);
+
+ for (i = 0; i < num_of_win; i++) {
+ rkisp1_iowrite32(params_vdev,
+ CIF_ISP_AFM_WINDOW_X(arg->afm_win[i].h_offs) |
+ CIF_ISP_AFM_WINDOW_Y(arg->afm_win[i].v_offs),
+ CIF_ISP_AFM_LT_A + i * 8);
+ rkisp1_iowrite32(params_vdev,
+ CIF_ISP_AFM_WINDOW_X(arg->afm_win[i].h_size +
+ arg->afm_win[i].h_offs) |
+ CIF_ISP_AFM_WINDOW_Y(arg->afm_win[i].v_size +
+ arg->afm_win[i].v_offs),
+ CIF_ISP_AFM_RB_A + i * 8);
+ }
+ rkisp1_iowrite32(params_vdev, arg->thres, CIF_ISP_AFM_THRES);
+ rkisp1_iowrite32(params_vdev, arg->var_shift, CIF_ISP_AFM_VAR_SHIFT);
+}
+
+static void ie_config(struct rkisp1_isp_params_vdev *params_vdev,
+ const struct cifisp_ie_config *arg)
+{
+ u32 eff_ctrl;
+
+ eff_ctrl = rkisp1_ioread32(params_vdev, CIF_IMG_EFF_CTRL);
+ eff_ctrl &= ~CIF_IMG_EFF_CTRL_MODE_MASK;
+
+ if (params_vdev->quantization == V4L2_QUANTIZATION_FULL_RANGE)
+ eff_ctrl |= CIF_IMG_EFF_CTRL_YCBCR_FULL;
+
+ switch (arg->effect) {
+ case V4L2_COLORFX_SEPIA:
+ eff_ctrl |= CIF_IMG_EFF_CTRL_MODE_SEPIA;
+ break;
+ case V4L2_COLORFX_SET_CBCR:
+ rkisp1_iowrite32(params_vdev, arg->eff_tint, CIF_IMG_EFF_TINT);
+ eff_ctrl |= CIF_IMG_EFF_CTRL_MODE_SEPIA;
+ break;
+ /*
+ * Color selection is similar to water color(AQUA):
+ * grayscale + selected color w threshold
+ */
+ case V4L2_COLORFX_AQUA:
+ eff_ctrl |= CIF_IMG_EFF_CTRL_MODE_COLOR_SEL;
+ rkisp1_iowrite32(params_vdev, arg->color_sel,
+ CIF_IMG_EFF_COLOR_SEL);
+ break;
+ case V4L2_COLORFX_EMBOSS:
+ eff_ctrl |= CIF_IMG_EFF_CTRL_MODE_EMBOSS;
+ rkisp1_iowrite32(params_vdev, arg->eff_mat_1,
+ CIF_IMG_EFF_MAT_1);
+ rkisp1_iowrite32(params_vdev, arg->eff_mat_2,
+ CIF_IMG_EFF_MAT_2);
+ rkisp1_iowrite32(params_vdev, arg->eff_mat_3,
+ CIF_IMG_EFF_MAT_3);
+ break;
+ case V4L2_COLORFX_SKETCH:
+ eff_ctrl |= CIF_IMG_EFF_CTRL_MODE_SKETCH;
+ rkisp1_iowrite32(params_vdev, arg->eff_mat_3,
+ CIF_IMG_EFF_MAT_3);
+ rkisp1_iowrite32(params_vdev, arg->eff_mat_4,
+ CIF_IMG_EFF_MAT_4);
+ rkisp1_iowrite32(params_vdev, arg->eff_mat_5,
+ CIF_IMG_EFF_MAT_5);
+ break;
+ case V4L2_COLORFX_BW:
+ eff_ctrl |= CIF_IMG_EFF_CTRL_MODE_BLACKWHITE;
+ break;
+ case V4L2_COLORFX_NEGATIVE:
+ eff_ctrl |= CIF_IMG_EFF_CTRL_MODE_NEGATIVE;
+ break;
+ default:
+ break;
+ }
+
+ rkisp1_iowrite32(params_vdev, eff_ctrl, CIF_IMG_EFF_CTRL);
+}
+
+static void ie_enable(struct rkisp1_isp_params_vdev *params_vdev, bool en)
+{
+ if (en) {
+ isp_param_set_bits(params_vdev, CIF_ICCL, CIF_ICCL_IE_CLK);
+ rkisp1_iowrite32(params_vdev, CIF_IMG_EFF_CTRL_ENABLE,
+ CIF_IMG_EFF_CTRL);
+ isp_param_set_bits(params_vdev, CIF_IMG_EFF_CTRL,
+ CIF_IMG_EFF_CTRL_CFG_UPD);
+ } else {
+ /* Disable measurement */
+ isp_param_clear_bits(params_vdev, CIF_IMG_EFF_CTRL,
+ CIF_IMG_EFF_CTRL_ENABLE);
+ isp_param_clear_bits(params_vdev, CIF_ICCL, CIF_ICCL_IE_CLK);
+ }
+}
+
+static void csm_config(struct rkisp1_isp_params_vdev *params_vdev,
+ bool full_range)
+{
+ static const u16 full_range_coeff[] = {
+ 0x0026, 0x004b, 0x000f,
+ 0x01ea, 0x01d6, 0x0040,
+ 0x0040, 0x01ca, 0x01f6
+ };
+ static const u16 limited_range_coeff[] = {
+ 0x0021, 0x0040, 0x000d,
+ 0x01ed, 0x01db, 0x0038,
+ 0x0038, 0x01d1, 0x01f7,
+ };
+ int i;
+
+ if (full_range) {
+ for (i = 0; i < ARRAY_SIZE(full_range_coeff); i++)
+ rkisp1_iowrite32(params_vdev, full_range_coeff[i],
+ CIF_ISP_CC_COEFF_0 + i * 4);
+
+ isp_param_set_bits(params_vdev, CIF_ISP_CTRL,
+ CIF_ISP_CTRL_ISP_CSM_Y_FULL_ENA |
+ CIF_ISP_CTRL_ISP_CSM_C_FULL_ENA);
+ } else {
+ for (i = 0; i < ARRAY_SIZE(limited_range_coeff); i++)
+ rkisp1_iowrite32(params_vdev, limited_range_coeff[i],
+ CIF_ISP_CC_COEFF_0 + i * 4);
+
+ isp_param_clear_bits(params_vdev, CIF_ISP_CTRL,
+ CIF_ISP_CTRL_ISP_CSM_Y_FULL_ENA |
+ CIF_ISP_CTRL_ISP_CSM_C_FULL_ENA);
+ }
+}
+
+/* ISP De-noise Pre-Filter(DPF) function */
+static void dpf_config(struct rkisp1_isp_params_vdev *params_vdev,
+ const struct cifisp_dpf_config *arg)
+{
+ unsigned int isp_dpf_mode;
+ unsigned int spatial_coeff;
+ unsigned int i;
+
+ switch (arg->gain.mode) {
+ case CIFISP_DPF_GAIN_USAGE_NF_GAINS:
+ isp_dpf_mode = CIF_ISP_DPF_MODE_USE_NF_GAIN |
+ CIF_ISP_DPF_MODE_AWB_GAIN_COMP;
+ break;
+ case CIFISP_DPF_GAIN_USAGE_LSC_GAINS:
+ isp_dpf_mode = CIF_ISP_DPF_MODE_LSC_GAIN_COMP;
+ break;
+ case CIFISP_DPF_GAIN_USAGE_NF_LSC_GAINS:
+ isp_dpf_mode = CIF_ISP_DPF_MODE_USE_NF_GAIN |
+ CIF_ISP_DPF_MODE_AWB_GAIN_COMP |
+ CIF_ISP_DPF_MODE_LSC_GAIN_COMP;
+ break;
+ case CIFISP_DPF_GAIN_USAGE_AWB_GAINS:
+ isp_dpf_mode = CIF_ISP_DPF_MODE_AWB_GAIN_COMP;
+ break;
+ case CIFISP_DPF_GAIN_USAGE_AWB_LSC_GAINS:
+ isp_dpf_mode = CIF_ISP_DPF_MODE_LSC_GAIN_COMP |
+ CIF_ISP_DPF_MODE_AWB_GAIN_COMP;
+ break;
+ case CIFISP_DPF_GAIN_USAGE_DISABLED:
+ default:
+ isp_dpf_mode = 0;
+ break;
+ }
+
+ if (arg->nll.scale_mode == CIFISP_NLL_SCALE_LOGARITHMIC)
+ isp_dpf_mode |= CIF_ISP_DPF_MODE_NLL_SEGMENTATION;
+ if (arg->rb_flt.fltsize == CIFISP_DPF_RB_FILTERSIZE_9x9)
+ isp_dpf_mode |= CIF_ISP_DPF_MODE_RB_FLTSIZE_9x9;
+ if (!arg->rb_flt.r_enable)
+ isp_dpf_mode |= CIF_ISP_DPF_MODE_R_FLT_DIS;
+ if (!arg->rb_flt.b_enable)
+ isp_dpf_mode |= CIF_ISP_DPF_MODE_B_FLT_DIS;
+ if (!arg->g_flt.gb_enable)
+ isp_dpf_mode |= CIF_ISP_DPF_MODE_GB_FLT_DIS;
+ if (!arg->g_flt.gr_enable)
+ isp_dpf_mode |= CIF_ISP_DPF_MODE_GR_FLT_DIS;
+
+ isp_param_set_bits(params_vdev, CIF_ISP_DPF_MODE, isp_dpf_mode);
+ rkisp1_iowrite32(params_vdev, arg->gain.nf_b_gain,
+ CIF_ISP_DPF_NF_GAIN_B);
+ rkisp1_iowrite32(params_vdev, arg->gain.nf_r_gain,
+ CIF_ISP_DPF_NF_GAIN_R);
+ rkisp1_iowrite32(params_vdev, arg->gain.nf_gb_gain,
+ CIF_ISP_DPF_NF_GAIN_GB);
+ rkisp1_iowrite32(params_vdev, arg->gain.nf_gr_gain,
+ CIF_ISP_DPF_NF_GAIN_GR);
+
+ for (i = 0; i < CIFISP_DPF_MAX_NLF_COEFFS; i++) {
+ rkisp1_iowrite32(params_vdev, arg->nll.coeff[i],
+ CIF_ISP_DPF_NULL_COEFF_0 + i * 4);
+ }
+
+ spatial_coeff = arg->g_flt.spatial_coeff[0] |
+ (arg->g_flt.spatial_coeff[1] << 8) |
+ (arg->g_flt.spatial_coeff[2] << 16) |
+ (arg->g_flt.spatial_coeff[3] << 24);
+ rkisp1_iowrite32(params_vdev, spatial_coeff,
+ CIF_ISP_DPF_S_WEIGHT_G_1_4);
+
+ spatial_coeff = arg->g_flt.spatial_coeff[4] |
+ (arg->g_flt.spatial_coeff[5] << 8);
+ rkisp1_iowrite32(params_vdev, spatial_coeff,
+ CIF_ISP_DPF_S_WEIGHT_G_5_6);
+
+ spatial_coeff = arg->rb_flt.spatial_coeff[0] |
+ (arg->rb_flt.spatial_coeff[1] << 8) |
+ (arg->rb_flt.spatial_coeff[2] << 16) |
+ (arg->rb_flt.spatial_coeff[3] << 24);
+ rkisp1_iowrite32(params_vdev, spatial_coeff,
+ CIF_ISP_DPF_S_WEIGHT_RB_1_4);
+
+ spatial_coeff = arg->rb_flt.spatial_coeff[4] |
+ (arg->rb_flt.spatial_coeff[5] << 8);
+ rkisp1_iowrite32(params_vdev, spatial_coeff,
+ CIF_ISP_DPF_S_WEIGHT_RB_5_6);
+}
+
+static void dpf_strength_config(struct rkisp1_isp_params_vdev *params_vdev,
+ const struct cifisp_dpf_strength_config *arg)
+{
+ rkisp1_iowrite32(params_vdev, arg->b, CIF_ISP_DPF_STRENGTH_B);
+ rkisp1_iowrite32(params_vdev, arg->g, CIF_ISP_DPF_STRENGTH_G);
+ rkisp1_iowrite32(params_vdev, arg->r, CIF_ISP_DPF_STRENGTH_R);
+}
+
+static __maybe_unused
+void __isp_isr_other_config(struct rkisp1_isp_params_vdev *params_vdev,
+ const struct rkisp1_isp_params_cfg *new_params)
+{
+ unsigned int module_en_update, module_cfg_update, module_ens;
+
+ module_en_update = new_params->module_en_update;
+ module_cfg_update = new_params->module_cfg_update;
+ module_ens = new_params->module_ens;
+
+ if ((module_en_update & CIFISP_MODULE_DPCC) ||
+ (module_cfg_update & CIFISP_MODULE_DPCC)) {
+ /*update dpc config */
+ if ((module_cfg_update & CIFISP_MODULE_DPCC))
+ dpcc_config(params_vdev,
+ &new_params->others.dpcc_config);
+
+ if (module_en_update & CIFISP_MODULE_DPCC) {
+ if (!!(module_ens & CIFISP_MODULE_DPCC))
+ isp_param_set_bits(params_vdev,
+ CIF_ISP_DPCC_MODE,
+ CIF_ISP_DPCC_ENA);
+ else
+ isp_param_clear_bits(params_vdev,
+ CIF_ISP_DPCC_MODE,
+ CIF_ISP_DPCC_ENA);
+ }
+ }
+
+ if ((module_en_update & CIFISP_MODULE_BLS) ||
+ (module_cfg_update & CIFISP_MODULE_BLS)) {
+ /* update bls config */
+ if ((module_cfg_update & CIFISP_MODULE_BLS))
+ bls_config(params_vdev, &new_params->others.bls_config);
+
+ if (module_en_update & CIFISP_MODULE_BLS) {
+ if (!!(module_ens & CIFISP_MODULE_BLS))
+ isp_param_set_bits(params_vdev,
+ CIF_ISP_BLS_CTRL,
+ CIF_ISP_BLS_ENA);
+ else
+ isp_param_clear_bits(params_vdev,
+ CIF_ISP_BLS_CTRL,
+ CIF_ISP_BLS_ENA);
+ }
+ }
+
+ if ((module_en_update & CIFISP_MODULE_SDG) ||
+ (module_cfg_update & CIFISP_MODULE_SDG)) {
+ /* update sdg config */
+ if ((module_cfg_update & CIFISP_MODULE_SDG))
+ sdg_config(params_vdev, &new_params->others.sdg_config);
+
+ if (module_en_update & CIFISP_MODULE_SDG) {
+ if (!!(module_ens & CIFISP_MODULE_SDG))
+ isp_param_set_bits(params_vdev,
+ CIF_ISP_CTRL,
+ CIF_ISP_CTRL_ISP_GAMMA_IN_ENA);
+ else
+ isp_param_clear_bits(params_vdev,
+ CIF_ISP_CTRL,
+ CIF_ISP_CTRL_ISP_GAMMA_IN_ENA);
+ }
+ }
+
+ if ((module_en_update & CIFISP_MODULE_LSC) ||
+ (module_cfg_update & CIFISP_MODULE_LSC)) {
+ /* update lsc config */
+ if ((module_cfg_update & CIFISP_MODULE_LSC))
+ lsc_config(params_vdev, &new_params->others.lsc_config);
+
+ if (module_en_update & CIFISP_MODULE_LSC) {
+ if (!!(module_ens & CIFISP_MODULE_LSC))
+ isp_param_set_bits(params_vdev,
+ CIF_ISP_LSC_CTRL,
+ CIF_ISP_LSC_CTRL_ENA);
+ else
+ isp_param_clear_bits(params_vdev,
+ CIF_ISP_LSC_CTRL,
+ CIF_ISP_LSC_CTRL_ENA);
+ }
+ }
+
+ if ((module_en_update & CIFISP_MODULE_AWB_GAIN) ||
+ (module_cfg_update & CIFISP_MODULE_AWB_GAIN)) {
+ /* update awb gains */
+ if ((module_cfg_update & CIFISP_MODULE_AWB_GAIN))
+ awb_gain_config(params_vdev,
+ &new_params->others.awb_gain_config);
+
+ if (module_en_update & CIFISP_MODULE_AWB_GAIN) {
+ if (!!(module_ens & CIFISP_MODULE_AWB_GAIN))
+ isp_param_set_bits(params_vdev,
+ CIF_ISP_CTRL,
+ CIF_ISP_CTRL_ISP_AWB_ENA);
+ else
+ isp_param_clear_bits(params_vdev,
+ CIF_ISP_CTRL,
+ CIF_ISP_CTRL_ISP_AWB_ENA);
+ }
+ }
+
+ if ((module_en_update & CIFISP_MODULE_BDM) ||
+ (module_cfg_update & CIFISP_MODULE_BDM)) {
+ /* update bdm config */
+ if ((module_cfg_update & CIFISP_MODULE_BDM))
+ bdm_config(params_vdev, &new_params->others.bdm_config);
+
+ if (module_en_update & CIFISP_MODULE_BDM) {
+ if (!!(module_ens & CIFISP_MODULE_BDM))
+ isp_param_set_bits(params_vdev,
+ CIF_ISP_DEMOSAIC,
+ CIF_ISP_DEMOSAIC_BYPASS);
+ else
+ isp_param_clear_bits(params_vdev,
+ CIF_ISP_DEMOSAIC,
+ CIF_ISP_DEMOSAIC_BYPASS);
+ }
+ }
+
+ if ((module_en_update & CIFISP_MODULE_FLT) ||
+ (module_cfg_update & CIFISP_MODULE_FLT)) {
+ /* update filter config */
+ if ((module_cfg_update & CIFISP_MODULE_FLT))
+ flt_config(params_vdev, &new_params->others.flt_config);
+
+ if (module_en_update & CIFISP_MODULE_FLT) {
+ if (!!(module_ens & CIFISP_MODULE_FLT))
+ isp_param_set_bits(params_vdev,
+ CIF_ISP_FILT_MODE,
+ CIF_ISP_FLT_ENA);
+ else
+ isp_param_clear_bits(params_vdev,
+ CIF_ISP_FILT_MODE,
+ CIF_ISP_FLT_ENA);
+ }
+ }
+
+ if ((module_en_update & CIFISP_MODULE_CTK) ||
+ (module_cfg_update & CIFISP_MODULE_CTK)) {
+ /* update ctk config */
+ if ((module_cfg_update & CIFISP_MODULE_CTK))
+ ctk_config(params_vdev, &new_params->others.ctk_config);
+
+ if (module_en_update & CIFISP_MODULE_CTK)
+ ctk_enable(params_vdev,
+ !!(module_ens & CIFISP_MODULE_CTK));
+ }
+
+ if ((module_en_update & CIFISP_MODULE_GOC) ||
+ (module_cfg_update & CIFISP_MODULE_GOC)) {
+ /* update goc config */
+ if ((module_cfg_update & CIFISP_MODULE_GOC))
+ goc_config(params_vdev, &new_params->others.goc_config);
+
+ if (module_en_update & CIFISP_MODULE_GOC) {
+ if (!!(module_ens & CIFISP_MODULE_GOC))
+ isp_param_set_bits(params_vdev,
+ CIF_ISP_CTRL,
+ CIF_ISP_CTRL_ISP_GAMMA_OUT_ENA);
+ else
+ isp_param_clear_bits(params_vdev,
+ CIF_ISP_CTRL,
+ CIF_ISP_CTRL_ISP_GAMMA_OUT_ENA);
+ }
+ }
+
+ if ((module_en_update & CIFISP_MODULE_CPROC) ||
+ (module_cfg_update & CIFISP_MODULE_CPROC)) {
+ /* update cproc config */
+ if ((module_cfg_update & CIFISP_MODULE_CPROC)) {
+ cproc_config(params_vdev,
+ &new_params->others.cproc_config);
+
+ }
+
+ if (module_en_update & CIFISP_MODULE_CPROC) {
+ if (!!(module_ens & CIFISP_MODULE_CPROC))
+ isp_param_set_bits(params_vdev,
+ CIF_C_PROC_CTRL,
+ CIF_C_PROC_CTR_ENABLE);
+ else
+ isp_param_clear_bits(params_vdev,
+ CIF_C_PROC_CTRL,
+ CIF_C_PROC_CTR_ENABLE);
+ }
+ }
+
+
+ if ((module_en_update & CIFISP_MODULE_IE) ||
+ (module_cfg_update & CIFISP_MODULE_IE)) {
+ /* update ie config */
+ if ((module_cfg_update & CIFISP_MODULE_IE))
+ ie_config(params_vdev, &new_params->others.ie_config);
+
+ if (module_en_update & CIFISP_MODULE_IE)
+ ie_enable(params_vdev,
+ !!(module_ens & CIFISP_MODULE_IE));
+ }
+
+ if ((module_en_update & CIFISP_MODULE_DPF) ||
+ (module_cfg_update & CIFISP_MODULE_DPF)) {
+ /* update dpf config */
+ if ((module_cfg_update & CIFISP_MODULE_DPF))
+ dpf_config(params_vdev, &new_params->others.dpf_config);
+
+ if (module_en_update & CIFISP_MODULE_DPF) {
+ if (!!(module_ens & CIFISP_MODULE_DPF))
+ isp_param_set_bits(params_vdev,
+ CIF_ISP_DPF_MODE,
+ CIF_ISP_DPF_MODE_EN);
+ else
+ isp_param_clear_bits(params_vdev,
+ CIF_ISP_DPF_MODE,
+ CIF_ISP_DPF_MODE_EN);
+ }
+ }
+
+ if ((module_en_update & CIFISP_MODULE_DPF_STRENGTH) ||
+ (module_cfg_update & CIFISP_MODULE_DPF_STRENGTH)) {
+ /* update dpf strength config */
+ dpf_strength_config(params_vdev,
+ &new_params->others.dpf_strength_config);
+ }
+}
+
+static __maybe_unused
+void __isp_isr_meas_config(struct rkisp1_isp_params_vdev *params_vdev,
+ struct rkisp1_isp_params_cfg *new_params)
+{
+ unsigned int module_en_update, module_cfg_update, module_ens;
+
+ module_en_update = new_params->module_en_update;
+ module_cfg_update = new_params->module_cfg_update;
+ module_ens = new_params->module_ens;
+
+ if ((module_en_update & CIFISP_MODULE_AWB) ||
+ (module_cfg_update & CIFISP_MODULE_AWB)) {
+ /* update awb config */
+ if ((module_cfg_update & CIFISP_MODULE_AWB))
+ awb_meas_config(params_vdev,
+ &new_params->meas.awb_meas_config);
+
+ if (module_en_update & CIFISP_MODULE_AWB)
+ awb_meas_enable(params_vdev,
+ &new_params->meas.awb_meas_config,
+ !!(module_ens & CIFISP_MODULE_AWB));
+ }
+
+ if ((module_en_update & CIFISP_MODULE_AFC) ||
+ (module_cfg_update & CIFISP_MODULE_AFC)) {
+ /* update afc config */
+ if ((module_cfg_update & CIFISP_MODULE_AFC))
+ afm_config(params_vdev, &new_params->meas.afc_config);
+
+ if (module_en_update & CIFISP_MODULE_AFC) {
+ if (!!(module_ens & CIFISP_MODULE_AFC))
+ isp_param_set_bits(params_vdev,
+ CIF_ISP_AFM_CTRL,
+ CIF_ISP_AFM_ENA);
+ else
+ isp_param_clear_bits(params_vdev,
+ CIF_ISP_AFM_CTRL,
+ CIF_ISP_AFM_ENA);
+ }
+ }
+
+ if ((module_en_update & CIFISP_MODULE_HST) ||
+ (module_cfg_update & CIFISP_MODULE_HST)) {
+ /* update hst config */
+ if ((module_cfg_update & CIFISP_MODULE_HST))
+ hst_config(params_vdev, &new_params->meas.hst_config);
+
+ if (module_en_update & CIFISP_MODULE_HST)
+ hst_enable(params_vdev,
+ &new_params->meas.hst_config,
+ !!(module_ens & CIFISP_MODULE_HST));
+ }
+
+ if ((module_en_update & CIFISP_MODULE_AEC) ||
+ (module_cfg_update & CIFISP_MODULE_AEC)) {
+ /* update aec config */
+ if ((module_cfg_update & CIFISP_MODULE_AEC))
+ aec_config(params_vdev, &new_params->meas.aec_config);
+
+ if (module_en_update & CIFISP_MODULE_AEC) {
+ if (!!(module_ens & CIFISP_MODULE_AEC))
+ isp_param_set_bits(params_vdev,
+ CIF_ISP_EXP_CTRL,
+ CIF_ISP_EXP_ENA);
+ else
+ isp_param_clear_bits(params_vdev,
+ CIF_ISP_EXP_CTRL,
+ CIF_ISP_EXP_ENA);
+ }
+ }
+}
+
+void rkisp1_params_isr(struct rkisp1_isp_params_vdev *params_vdev, u32 isp_mis)
+{
+ struct rkisp1_isp_params_cfg *new_params;
+ struct rkisp1_buffer *cur_buf = NULL;
+ unsigned int cur_frame_id = -1;
+ cur_frame_id = atomic_read(&params_vdev->dev->isp_sdev.frm_sync_seq) - 1;
+
+ spin_lock(&params_vdev->config_lock);
+ if (!params_vdev->streamon) {
+ spin_unlock(&params_vdev->config_lock);
+ return;
+ }
+
+ /* get one empty buffer */
+ if (!list_empty(&params_vdev->params))
+ cur_buf = list_first_entry(&params_vdev->params,
+ struct rkisp1_buffer, queue);
+ spin_unlock(&params_vdev->config_lock);
+
+ if (!cur_buf)
+ return;
+
+ new_params = (struct rkisp1_isp_params_cfg *)(cur_buf->vaddr[0]);
+
+ if (isp_mis & CIF_ISP_FRAME) {
+ __isp_isr_other_config(params_vdev, new_params);
+ __isp_isr_meas_config(params_vdev, new_params);
+ spin_lock(&params_vdev->config_lock);
+ list_del(&cur_buf->queue);
+ spin_unlock(&params_vdev->config_lock);
+
+ cur_buf->vb.sequence = cur_frame_id;
+ vb2_buffer_done(&cur_buf->vb.vb2_buf, VB2_BUF_STATE_DONE);
+ }
+}
+
+static const struct cifisp_awb_meas_config awb_params_default_config = {
+ {
+ 0, 0, RKISP1_DEFAULT_WIDTH, RKISP1_DEFAULT_HEIGHT
+ },
+ CIFISP_AWB_MODE_YCBCR, 200, 30, 20, 20, 0, 128, 128
+};
+
+static const struct cifisp_aec_config aec_params_default_config = {
+ CIFISP_EXP_MEASURING_MODE_0,
+ CIFISP_EXP_CTRL_AUTOSTOP_0,
+ {
+ RKISP1_DEFAULT_WIDTH >> 2, RKISP1_DEFAULT_HEIGHT >> 2,
+ RKISP1_DEFAULT_WIDTH >> 1, RKISP1_DEFAULT_HEIGHT >> 1
+ }
+};
+
+static const struct cifisp_hst_config hst_params_default_config = {
+ CIFISP_HISTOGRAM_MODE_RGB_COMBINED,
+ 3,
+ {
+ RKISP1_DEFAULT_WIDTH >> 2, RKISP1_DEFAULT_HEIGHT >> 2,
+ RKISP1_DEFAULT_WIDTH >> 1, RKISP1_DEFAULT_HEIGHT >> 1
+ },
+ {
+ 0, /* To be filled in with 0x01 at runtime. */
+ }
+};
+
+static const struct cifisp_afc_config afc_params_default_config = {
+ 1,
+ {
+ {
+ 300, 225, 200, 150
+ }
+ },
+ 4,
+ 14
+};
+
+static
+void rkisp1_params_config_parameter(struct rkisp1_isp_params_vdev *params_vdev)
+{
+ struct cifisp_hst_config hst = hst_params_default_config;
+
+ spin_lock(&params_vdev->config_lock);
+
+ awb_meas_config(params_vdev, &awb_params_default_config);
+ awb_meas_enable(params_vdev, &awb_params_default_config, true);
+
+ aec_config(params_vdev, &aec_params_default_config);
+ isp_param_set_bits(params_vdev, CIF_ISP_EXP_CTRL, CIF_ISP_EXP_ENA);
+
+ afm_config(params_vdev, &afc_params_default_config);
+ isp_param_set_bits(params_vdev, CIF_ISP_AFM_CTRL, CIF_ISP_AFM_ENA);
+
+ memset(hst.hist_weight, 0x01, sizeof(hst.hist_weight));
+ hst_config(params_vdev, &hst);
+ isp_param_set_bits(params_vdev, CIF_ISP_HIST_PROP,
+ ~CIF_ISP_HIST_PROP_MODE_MASK |
+ hst_params_default_config.mode);
+
+ /* set the range */
+ if (params_vdev->quantization == V4L2_QUANTIZATION_FULL_RANGE)
+ csm_config(params_vdev, true);
+ else
+ csm_config(params_vdev, false);
+
+ /* override the default things */
+ __isp_isr_other_config(params_vdev, &params_vdev->cur_params);
+ __isp_isr_meas_config(params_vdev, &params_vdev->cur_params);
+
+ spin_unlock(&params_vdev->config_lock);
+}
+
+/* Not called when the camera active, thus not isr protection. */
+void rkisp1_params_configure_isp(struct rkisp1_isp_params_vdev *params_vdev,
+ struct ispsd_in_fmt *in_fmt,
+ enum v4l2_quantization quantization)
+{
+ params_vdev->quantization = quantization;
+ params_vdev->raw_type = in_fmt->bayer_pat;
+ rkisp1_params_config_parameter(params_vdev);
+}
+
+/* Not called when the camera active, thus not isr protection. */
+void rkisp1_params_disable_isp(struct rkisp1_isp_params_vdev *params_vdev)
+{
+ isp_param_clear_bits(params_vdev, CIF_ISP_DPCC_MODE, CIF_ISP_DPCC_ENA);
+ isp_param_clear_bits(params_vdev, CIF_ISP_LSC_CTRL,
+ CIF_ISP_LSC_CTRL_ENA);
+ isp_param_clear_bits(params_vdev, CIF_ISP_BLS_CTRL, CIF_ISP_BLS_ENA);
+ isp_param_clear_bits(params_vdev, CIF_ISP_CTRL,
+ CIF_ISP_CTRL_ISP_GAMMA_IN_ENA);
+ isp_param_clear_bits(params_vdev, CIF_ISP_CTRL,
+ CIF_ISP_CTRL_ISP_GAMMA_OUT_ENA);
+ isp_param_clear_bits(params_vdev, CIF_ISP_DEMOSAIC,
+ CIF_ISP_DEMOSAIC_BYPASS);
+ isp_param_clear_bits(params_vdev, CIF_ISP_FILT_MODE, CIF_ISP_FLT_ENA);
+ awb_meas_enable(params_vdev, NULL, false);
+ isp_param_clear_bits(params_vdev, CIF_ISP_CTRL,
+ CIF_ISP_CTRL_ISP_AWB_ENA);
+ isp_param_clear_bits(params_vdev, CIF_ISP_EXP_CTRL, CIF_ISP_EXP_ENA);
+ ctk_enable(params_vdev, false);
+ isp_param_clear_bits(params_vdev, CIF_C_PROC_CTRL,
+ CIF_C_PROC_CTR_ENABLE);
+ hst_enable(params_vdev, NULL, false);
+ isp_param_clear_bits(params_vdev, CIF_ISP_AFM_CTRL, CIF_ISP_AFM_ENA);
+ ie_enable(params_vdev, false);
+ isp_param_clear_bits(params_vdev, CIF_ISP_DPF_MODE,
+ CIF_ISP_DPF_MODE_EN);
+}
+
+static int rkisp1_params_enum_fmt_meta_out(struct file *file, void *priv,
+ struct v4l2_fmtdesc *f)
+{
+ struct video_device *video = video_devdata(file);
+ struct rkisp1_isp_params_vdev *params_vdev = video_get_drvdata(video);
+
+ if (f->index > 0 || f->type != video->queue->type)
+ return -EINVAL;
+
+ f->pixelformat = params_vdev->vdev_fmt.fmt.meta.dataformat;
+
+ return 0;
+}
+
+static int rkisp1_params_g_fmt_meta_out(struct file *file, void *fh,
+ struct v4l2_format *f)
+{
+ struct video_device *video = video_devdata(file);
+ struct rkisp1_isp_params_vdev *params_vdev = video_get_drvdata(video);
+ struct v4l2_meta_format *meta = &f->fmt.meta;
+
+ if (f->type != video->queue->type)
+ return -EINVAL;
+
+ memset(meta, 0, sizeof(*meta));
+ meta->dataformat = params_vdev->vdev_fmt.fmt.meta.dataformat;
+ meta->buffersize = params_vdev->vdev_fmt.fmt.meta.buffersize;
+
+ return 0;
+}
+
+static int rkisp1_params_querycap(struct file *file,
+ void *priv, struct v4l2_capability *cap)
+{
+ struct video_device *vdev = video_devdata(file);
+
+ strcpy(cap->driver, DRIVER_NAME);
+ strlcpy(cap->card, vdev->name, sizeof(cap->card));
+ strlcpy(cap->bus_info, "platform: " DRIVER_NAME, sizeof(cap->bus_info));
+
+ return 0;
+}
+
+/* ISP params video device IOCTLs */
+static const struct v4l2_ioctl_ops rkisp1_params_ioctl = {
+ .vidioc_reqbufs = vb2_ioctl_reqbufs,
+ .vidioc_querybuf = vb2_ioctl_querybuf,
+ .vidioc_create_bufs = vb2_ioctl_create_bufs,
+ .vidioc_qbuf = vb2_ioctl_qbuf,
+ .vidioc_dqbuf = vb2_ioctl_dqbuf,
+ .vidioc_prepare_buf = vb2_ioctl_prepare_buf,
+ .vidioc_expbuf = vb2_ioctl_expbuf,
+ .vidioc_streamon = vb2_ioctl_streamon,
+ .vidioc_streamoff = vb2_ioctl_streamoff,
+ .vidioc_enum_fmt_meta_out = rkisp1_params_enum_fmt_meta_out,
+ .vidioc_g_fmt_meta_out = rkisp1_params_g_fmt_meta_out,
+ .vidioc_s_fmt_meta_out = rkisp1_params_g_fmt_meta_out,
+ .vidioc_try_fmt_meta_out = rkisp1_params_g_fmt_meta_out,
+ .vidioc_querycap = rkisp1_params_querycap
+};
+
+static int rkisp1_params_vb2_queue_setup(struct vb2_queue *vq,
+ unsigned int *num_buffers,
+ unsigned int *num_planes,
+ unsigned int sizes[],
+ struct device *alloc_devs[])
+{
+ struct rkisp1_isp_params_vdev *params_vdev = vq->drv_priv;
+
+ *num_buffers = clamp_t(u32, *num_buffers,
+ RKISP1_ISP_PARAMS_REQ_BUFS_MIN,
+ RKISP1_ISP_PARAMS_REQ_BUFS_MAX);
+
+ *num_planes = 1;
+
+ sizes[0] = sizeof(struct rkisp1_isp_params_cfg);
+
+ INIT_LIST_HEAD(&params_vdev->params);
+ params_vdev->first_params = true;
+
+ return 0;
+}
+
+static void rkisp1_params_vb2_buf_queue(struct vb2_buffer *vb)
+{
+ struct vb2_v4l2_buffer *vbuf = to_vb2_v4l2_buffer(vb);
+ struct rkisp1_buffer *params_buf = to_rkisp1_buffer(vbuf);
+ struct vb2_queue *vq = vb->vb2_queue;
+ struct rkisp1_isp_params_vdev *params_vdev = vq->drv_priv;
+ struct rkisp1_isp_params_cfg *new_params;
+ unsigned long flags;
+
+ unsigned int cur_frame_id = -1;
+ cur_frame_id = atomic_read(&params_vdev->dev->isp_sdev.frm_sync_seq) - 1;
+
+ if (params_vdev->first_params) {
+ new_params = (struct rkisp1_isp_params_cfg *)
+ (vb2_plane_vaddr(vb, 0));
+ vbuf->sequence = cur_frame_id;
+ vb2_buffer_done(&params_buf->vb.vb2_buf, VB2_BUF_STATE_DONE);
+ params_vdev->first_params = false;
+ params_vdev->cur_params = *new_params;
+ return;
+ }
+
+ params_buf->vaddr[0] = vb2_plane_vaddr(vb, 0);
+ spin_lock_irqsave(&params_vdev->config_lock, flags);
+ list_add_tail(&params_buf->queue, &params_vdev->params);
+ spin_unlock_irqrestore(&params_vdev->config_lock, flags);
+}
+
+static void rkisp1_params_vb2_stop_streaming(struct vb2_queue *vq)
+{
+ struct rkisp1_isp_params_vdev *params_vdev = vq->drv_priv;
+ struct rkisp1_buffer *buf;
+ unsigned long flags;
+ int i;
+
+ /* stop params input firstly */
+ spin_lock_irqsave(&params_vdev->config_lock, flags);
+ params_vdev->streamon = false;
+ spin_unlock_irqrestore(&params_vdev->config_lock, flags);
+
+ for (i = 0; i < RKISP1_ISP_PARAMS_REQ_BUFS_MAX; i++) {
+ spin_lock_irqsave(&params_vdev->config_lock, flags);
+ if (!list_empty(&params_vdev->params)) {
+ buf = list_first_entry(&params_vdev->params,
+ struct rkisp1_buffer, queue);
+ list_del(&buf->queue);
+ spin_unlock_irqrestore(&params_vdev->config_lock,
+ flags);
+ } else {
+ spin_unlock_irqrestore(&params_vdev->config_lock,
+ flags);
+ break;
+ }
+
+ if (buf)
+ vb2_buffer_done(&buf->vb.vb2_buf, VB2_BUF_STATE_ERROR);
+ buf = NULL;
+ }
+}
+
+static int
+rkisp1_params_vb2_start_streaming(struct vb2_queue *queue, unsigned int count)
+{
+ struct rkisp1_isp_params_vdev *params_vdev = queue->drv_priv;
+ unsigned long flags;
+
+ spin_lock_irqsave(&params_vdev->config_lock, flags);
+ params_vdev->streamon = true;
+ spin_unlock_irqrestore(&params_vdev->config_lock, flags);
+
+ return 0;
+}
+
+static struct vb2_ops rkisp1_params_vb2_ops = {
+ .queue_setup = rkisp1_params_vb2_queue_setup,
+ .wait_prepare = vb2_ops_wait_prepare,
+ .wait_finish = vb2_ops_wait_finish,
+ .buf_queue = rkisp1_params_vb2_buf_queue,
+ .start_streaming = rkisp1_params_vb2_start_streaming,
+ .stop_streaming = rkisp1_params_vb2_stop_streaming,
+
+};
+
+struct v4l2_file_operations rkisp1_params_fops = {
+ .mmap = vb2_fop_mmap,
+ .unlocked_ioctl = video_ioctl2,
+ .poll = vb2_fop_poll,
+ .open = v4l2_fh_open,
+ .release = vb2_fop_release
+};
+
+static int
+rkisp1_params_init_vb2_queue(struct vb2_queue *q,
+ struct rkisp1_isp_params_vdev *params_vdev)
+{
+ struct rkisp1_vdev_node *node;
+
+ node = queue_to_node(q);
+
+ q->type = V4L2_BUF_TYPE_META_OUTPUT;
+ q->io_modes = VB2_MMAP | VB2_USERPTR;
+ q->drv_priv = params_vdev;
+ q->ops = &rkisp1_params_vb2_ops;
+ q->mem_ops = &vb2_vmalloc_memops;
+ q->buf_struct_size = sizeof(struct rkisp1_buffer);
+ q->timestamp_flags = V4L2_BUF_FLAG_TIMESTAMP_MONOTONIC;
+ q->lock = &node->vlock;
+
+ return vb2_queue_init(q);
+}
+
+static void rkisp1_init_params_vdev(struct rkisp1_isp_params_vdev *params_vdev)
+{
+ params_vdev->vdev_fmt.fmt.meta.dataformat =
+ V4L2_META_FMT_RK_ISP1_PARAMS;
+ params_vdev->vdev_fmt.fmt.meta.buffersize =
+ sizeof(struct rkisp1_isp_params_cfg);
+}
+
+int rkisp1_register_params_vdev(struct rkisp1_isp_params_vdev *params_vdev,
+ struct v4l2_device *v4l2_dev,
+ struct rkisp1_device *dev)
+{
+ int ret;
+ struct rkisp1_vdev_node *node = &params_vdev->vnode;
+ struct video_device *vdev = &node->vdev;
+
+ params_vdev->dev = dev;
+ mutex_init(&node->vlock);
+ spin_lock_init(&params_vdev->config_lock);
+
+ strlcpy(vdev->name, "rkisp1-input-params", sizeof(vdev->name));
+
+ video_set_drvdata(vdev, params_vdev);
+ vdev->ioctl_ops = &rkisp1_params_ioctl;
+ vdev->fops = &rkisp1_params_fops;
+ vdev->release = video_device_release_empty;
+ /*
+ * Provide a mutex to v4l2 core. It will be used
+ * to protect all fops and v4l2 ioctls.
+ */
+ vdev->lock = &node->vlock;
+ vdev->v4l2_dev = v4l2_dev;
+ vdev->queue = &node->buf_queue;
+ vdev->device_caps = V4L2_CAP_STREAMING | V4L2_CAP_META_OUTPUT;
+ vdev->vfl_dir = VFL_DIR_TX;
+ rkisp1_params_init_vb2_queue(vdev->queue, params_vdev);
+ rkisp1_init_params_vdev(params_vdev);
+ video_set_drvdata(vdev, params_vdev);
+
+ node->pad.flags = MEDIA_PAD_FL_SOURCE;
+ vdev->entity.function = MEDIA_ENT_F_IO_V4L;
+ ret = media_entity_pads_init(&vdev->entity, 1, &node->pad);
+ if (ret < 0)
+ goto err_release_queue;
+ ret = video_register_device(vdev, VFL_TYPE_GRABBER, -1);
+ if (ret < 0) {
+ dev_err(&vdev->dev,
+ "could not register Video for Linux device\n");
+ goto err_cleanup_media_entity;
+ }
+ return 0;
+err_cleanup_media_entity:
+ media_entity_cleanup(&vdev->entity);
+err_release_queue:
+ vb2_queue_release(vdev->queue);
+ return ret;
+}
+
+void rkisp1_unregister_params_vdev(struct rkisp1_isp_params_vdev *params_vdev)
+{
+ struct rkisp1_vdev_node *node = &params_vdev->vnode;
+ struct video_device *vdev = &node->vdev;
+
+ video_unregister_device(vdev);
+ media_entity_cleanup(&vdev->entity);
+ vb2_queue_release(vdev->queue);
+}
diff --git a/drivers/media/platform/rockchip/isp1/isp_params.h b/drivers/media/platform/rockchip/isp1/isp_params.h
new file mode 100644
index 0000000..9ecdcd2
--- /dev/null
+++ b/drivers/media/platform/rockchip/isp1/isp_params.h
@@ -0,0 +1,76 @@
+/*
+ * Rockchip isp1 driver
+ *
+ * Copyright (C) 2017 Rockchip Electronics Co., Ltd.
+ *
+ * This software is available to you under a choice of one of two
+ * licenses. You may choose to be licensed under the terms of the GNU
+ * General Public License (GPL) Version 2, available from the file
+ * COPYING in the main directory of this source tree, or the
+ * OpenIB.org BSD license below:
+ *
+ * Redistribution and use in source and binary forms, with or
+ * without modification, are permitted provided that the following
+ * conditions are met:
+ *
+ * - Redistributions of source code must retain the above
+ * copyright notice, this list of conditions and the following
+ * disclaimer.
+ *
+ * - Redistributions in binary form must reproduce the above
+ * copyright notice, this list of conditions and the following
+ * disclaimer in the documentation and/or other materials
+ * provided with the distribution.
+ *
+ * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND,
+ * EXPRESS OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF
+ * MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE AND
+ * NONINFRINGEMENT. IN NO EVENT SHALL THE AUTHORS OR COPYRIGHT HOLDERS
+ * BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER LIABILITY, WHETHER IN AN
+ * ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM, OUT OF OR IN
+ * CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE
+ * SOFTWARE.
+ */
+
+#ifndef _RKISP1_ISP_H
+#define _RKISP1_ISP_H
+
+#include <linux/rkisp1-config.h>
+#include "common.h"
+
+/*
+ * struct rkisp1_isp_subdev - ISP input parameters device
+ *
+ * @cur_params: Current ISP parameters
+ * @first_params: the first params should take effect immediately
+ */
+struct rkisp1_isp_params_vdev {
+ struct rkisp1_vdev_node vnode;
+ struct rkisp1_device *dev;
+
+ spinlock_t config_lock;
+ struct list_head params;
+ struct rkisp1_isp_params_cfg cur_params;
+ struct v4l2_format vdev_fmt;
+ bool streamon;
+ bool first_params;
+
+ enum v4l2_quantization quantization;
+ enum rkisp1_fmt_raw_pat_type raw_type;
+};
+
+/* config params before ISP streaming */
+void rkisp1_params_configure_isp(struct rkisp1_isp_params_vdev *params_vdev,
+ struct ispsd_in_fmt *in_fmt,
+ enum v4l2_quantization quantization);
+void rkisp1_params_disable_isp(struct rkisp1_isp_params_vdev *params_vdev);
+
+int rkisp1_register_params_vdev(struct rkisp1_isp_params_vdev *params_vdev,
+ struct v4l2_device *v4l2_dev,
+ struct rkisp1_device *dev);
+
+void rkisp1_unregister_params_vdev(struct rkisp1_isp_params_vdev *params_vdev);
+
+void rkisp1_params_isr(struct rkisp1_isp_params_vdev *params_vdev, u32 isp_mis);
+
+#endif /* _RKISP1_ISP_H */
--
1.9.1
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