Changes since v1:
- Andrey: Remove commented out chunk
- Remove left over WIP comments
Changes since v4:
- Andrey: Remove traces of PIX support
- Andrey: Fix vfe_global_reset() overwriting reset command
- Remove unused variable
Changes since v5:
- Andrey: Fix copy/paste issues in header
- Andrey: Remove unecessary looping for 1 value
drivers/media/platform/qcom/camss/Makefile | 1 +
.../media/platform/qcom/camss/camss-vfe-170.c | 786 ++++++++++++++++++
drivers/media/platform/qcom/camss/camss-vfe.c | 47 +-
drivers/media/platform/qcom/camss/camss-vfe.h | 26 +-
.../media/platform/qcom/camss/camss-video.c | 52 ++
drivers/media/platform/qcom/camss/camss.c | 61 ++
6 files changed, 953 insertions(+), 20 deletions(-)
create mode 100644 drivers/media/platform/qcom/camss/camss-vfe-170.c
diff --git a/drivers/media/platform/qcom/camss/Makefile b/drivers/media/platform/qcom/camss/Makefile
index 940c0ae3e003..052c4f405fa3 100644
--- a/drivers/media/platform/qcom/camss/Makefile
+++ b/drivers/media/platform/qcom/camss/Makefile
@@ -11,6 +11,7 @@ qcom-camss-objs += \
camss-vfe-4-1.o \
camss-vfe-4-7.o \
camss-vfe-4-8.o \
+ camss-vfe-170.o \
camss-vfe-gen1.o \
camss-vfe.o \
camss-video.o \
diff --git a/drivers/media/platform/qcom/camss/camss-vfe-170.c b/drivers/media/platform/qcom/camss/camss-vfe-170.c
new file mode 100644
index 000000000000..9ab5964b1e99
--- /dev/null
+++ b/drivers/media/platform/qcom/camss/camss-vfe-170.c
@@ -0,0 +1,786 @@
+// SPDX-License-Identifier: GPL-2.0
+/*
+ * camss-vfe-170.c
+ *
+ * Qualcomm MSM Camera Subsystem - VFE (Video Front End) Module v170
+ *
+ * Copyright (C) 2020-2021 Linaro Ltd.
+ */
+
+#include <linux/delay.h>
+#include <linux/interrupt.h>
+#include <linux/io.h>
+#include <linux/iopoll.h>
+
+#include "camss.h"
+#include "camss-vfe.h"
+
+#define VFE_HW_VERSION (0x000)
+
+#define VFE_GLOBAL_RESET_CMD (0x018)
+#define GLOBAL_RESET_CMD_CORE BIT(0)
+#define GLOBAL_RESET_CMD_CAMIF BIT(1)
+#define GLOBAL_RESET_CMD_BUS BIT(2)
+#define GLOBAL_RESET_CMD_BUS_BDG BIT(3)
+#define GLOBAL_RESET_CMD_REGISTER BIT(4)
+#define GLOBAL_RESET_CMD_PM BIT(5)
+#define GLOBAL_RESET_CMD_BUS_MISR BIT(6)
+#define GLOBAL_RESET_CMD_TESTGEN BIT(7)
+#define GLOBAL_RESET_CMD_DSP BIT(8)
+#define GLOBAL_RESET_CMD_IDLE_CGC BIT(9)
+#define GLOBAL_RESET_CMD_RDI0 BIT(10)
+#define GLOBAL_RESET_CMD_RDI1 BIT(11)
+#define GLOBAL_RESET_CMD_RDI2 BIT(12)
+#define GLOBAL_RESET_CMD_RDI3 BIT(13)
+#define GLOBAL_RESET_CMD_VFE_DOMAIN BIT(30)
+#define GLOBAL_RESET_CMD_RESET_BYPASS BIT(31)
+
+
+#define VFE_CORE_CFG (0x050)
+#define CFG_PIXEL_PATTERN_YCBYCR (0x4)
+#define CFG_PIXEL_PATTERN_YCRYCB (0x5)
+#define CFG_PIXEL_PATTERN_CBYCRY (0x6)
+#define CFG_PIXEL_PATTERN_CRYCBY (0x7)
+#define CFG_COMPOSITE_REG_UPDATE_EN BIT(4)
+
+#define VFE_IRQ_CMD (0x058)
+#define CMD_GLOBAL_CLEAR BIT(0)
+
+#define VFE_IRQ_MASK_0 (0x05c)
+#define MASK_0_CAMIF_SOF BIT(0)
+#define MASK_0_CAMIF_EOF BIT(1)
+#define MASK_0_RDI_REG_UPDATE(n) BIT((n) + 5)
+#define MASK_0_IMAGE_MASTER_n_PING_PONG(n) BIT((n) + 8)
+#define MASK_0_IMAGE_COMPOSITE_DONE_n(n) BIT((n) + 25)
+#define MASK_0_RESET_ACK BIT(31)
+
+#define VFE_IRQ_MASK_1 (0x060)
+#define MASK_1_CAMIF_ERROR BIT(0)
+#define MASK_1_VIOLATION BIT(7)
+#define MASK_1_BUS_BDG_HALT_ACK BIT(8)
+#define MASK_1_IMAGE_MASTER_n_BUS_OVERFLOW(n) BIT((n) + 9)
+#define MASK_1_RDI_SOF(n) BIT((n) + 29)
+
+#define VFE_IRQ_CLEAR_0 (0x064)
+#define VFE_IRQ_CLEAR_1 (0x068)
+
+#define VFE_IRQ_STATUS_0 (0x06c)
+#define STATUS_0_CAMIF_SOF BIT(0)
+#define STATUS_0_RDI_REG_UPDATE(n) BIT((n) + 5)
+#define STATUS_0_IMAGE_MASTER_PING_PONG(n) BIT((n) + 8)
+#define STATUS_0_IMAGE_COMPOSITE_DONE(n) BIT((n) + 25)
+#define STATUS_0_RESET_ACK BIT(31)
+
+#define VFE_IRQ_STATUS_1 (0x070)
+#define STATUS_1_VIOLATION BIT(7)
+#define STATUS_1_BUS_BDG_HALT_ACK BIT(8)
+#define STATUS_1_RDI_SOF(n) BIT((n) + 27)
+
+#define VFE_VIOLATION_STATUS (0x07c)
+
+#define VFE_CAMIF_CMD (0x478)
+#define CMD_CLEAR_CAMIF_STATUS BIT(2)
+
+#define VFE_CAMIF_CFG (0x47c)
+#define CFG_VSYNC_SYNC_EDGE (0)
+#define VSYNC_ACTIVE_HIGH (0)
+#define VSYNC_ACTIVE_LOW (1)
+#define CFG_HSYNC_SYNC_EDGE (1)
+#define HSYNC_ACTIVE_HIGH (0)
+#define HSYNC_ACTIVE_LOW (1)
+#define CFG_VFE_SUBSAMPLE_ENABLE BIT(4)
+#define CFG_BUS_SUBSAMPLE_ENABLE BIT(5)
+#define CFG_VFE_OUTPUT_EN BIT(6)
+#define CFG_BUS_OUTPUT_EN BIT(7)
+#define CFG_BINNING_EN BIT(9)
+#define CFG_FRAME_BASED_EN BIT(10)
+#define CFG_RAW_CROP_EN BIT(22)
+
+// XXX different, don't exist in TITAN register docs
+#define VFE_0_CAMIF_FRAME_CFG 0x484
+#define VFE_0_CAMIF_WINDOW_WIDTH_CFG 0x488
+#define VFE_0_CAMIF_WINDOW_HEIGHT_CFG 0x48c
+#define VFE_0_CAMIF_SUBSAMPLE_CFG 0x490
+#define VFE_0_CAMIF_IRQ_FRAMEDROP_PATTERN 0x498
+#define VFE_0_CAMIF_IRQ_SUBSAMPLE_PATTERN 0x49c
+#define VFE_0_CAMIF_STATUS 0x4a4
+#define VFE_0_CAMIF_STATUS_HALT BIT(31)
+#define CAMIF_TIMEOUT_SLEEP_US 1000
+#define CAMIF_TIMEOUT_ALL_US 1000000
+
+#define VFE_REG_UPDATE_CMD (0x4ac)
+#define REG_UPDATE_RDI(n) BIT(1 + (n))
+
+
+#define VFE_BUS_IRQ_MASK(n) (0x2044 + (n) * 4)
+#define VFE_BUS_IRQ_CLEAR(n) (0x2050 + (n) * 4)
+
+#define VFE_BUS_IRQ_STATUS(n) (0x205c + (n) * 4)
+#define STATUS0_COMP_RESET_DONE BIT(0)
+#define STATUS0_COMP_REG_UPDATE0_DONE BIT(1)
+#define STATUS0_COMP_REG_UPDATE1_DONE BIT(2)
+#define STATUS0_COMP_REG_UPDATE2_DONE BIT(3)
+#define STATUS0_COMP_REG_UPDATE3_DONE BIT(4)
+#define STATUS0_COMP_REG_UPDATE_DONE(n) BIT(n + 1)
+#define STATUS0_COMP0_BUF_DONE BIT(5)
+#define STATUS0_COMP1_BUF_DONE BIT(6)
+#define STATUS0_COMP2_BUF_DONE BIT(7)
+#define STATUS0_COMP3_BUF_DONE BIT(8)
+#define STATUS0_COMP4_BUF_DONE BIT(9)
+#define STATUS0_COMP5_BUF_DONE BIT(10)
+#define STATUS0_COMP_BUF_DONE(n) BIT(n + 5)
+#define STATUS0_COMP_ERROR BIT(11)
+#define STATUS0_COMP_OVERWRITE BIT(12)
+#define STATUS0_OVERFLOW BIT(13)
+#define STATUS0_VIOLATION BIT(14)
+/* WM_CLIENT_BUF_DONE defined for buffers 0:19 */
+#define STATUS1_WM_CLIENT_BUF_DONE(n) BIT(n)
+#define STATUS1_EARLY_DONE BIT(24)
+#define STATUS2_DUAL_COMP0_BUF_DONE BIT(0)
+#define STATUS2_DUAL_COMP1_BUF_DONE BIT(1)
+#define STATUS2_DUAL_COMP2_BUF_DONE BIT(2)
+#define STATUS2_DUAL_COMP3_BUF_DONE BIT(3)
+#define STATUS2_DUAL_COMP4_BUF_DONE BIT(4)
+#define STATUS2_DUAL_COMP5_BUF_DONE BIT(5)
+#define STATUS2_DUAL_COMP_BUF_DONE(n) BIT(n)
+#define STATUS2_DUAL_COMP_ERROR BIT(6)
+#define STATUS2_DUAL_COMP_OVERWRITE BIT(7)
+
+#define VFE_BUS_IRQ_CLEAR_GLOBAL (0x2068)
+
+#define VFE_BUS_WM_DEBUG_STATUS_CFG (0x226c)
+#define DEBUG_STATUS_CFG_STATUS0(n) BIT(n)
+#define DEBUG_STATUS_CFG_STATUS1(n) BIT(8+n)
+
+#define VFE_BUS_WM_ADDR_SYNC_FRAME_HEADER (0x2080)
+
+#define VFE_BUS_WM_ADDR_SYNC_NO_SYNC (0x2084)
+#define BUS_VER2_MAX_CLIENTS (24)
+#define WM_ADDR_NO_SYNC_DEFAULT_VAL \
+ ((1 << BUS_VER2_MAX_CLIENTS) - 1)
+
+#define VFE_BUS_WM_CGC_OVERRIDE (0x200c)
+#define WM_CGC_OVERRIDE_ALL (0xFFFFF)
+
+#define VFE_BUS_WM_TEST_BUS_CTRL (0x211c)
+
+#define VFE_BUS_WM_STATUS0(n) (0x2200 + (n) * 0x100)
+#define VFE_BUS_WM_STATUS1(n) (0x2204 + (n) * 0x100)
+#define VFE_BUS_WM_CFG(n) (0x2208 + (n) * 0x100)
+#define WM_CFG_EN (0)
+#define WM_CFG_MODE (1)
+#define MODE_QCOM_PLAIN (0)
+#define MODE_MIPI_RAW (1)
+#define WM_CFG_VIRTUALFRAME (2)
+#define VFE_BUS_WM_HEADER_ADDR(n) (0x220c + (n) * 0x100)
+#define VFE_BUS_WM_HEADER_CFG(n) (0x2210 + (n) * 0x100)
+#define VFE_BUS_WM_IMAGE_ADDR(n) (0x2214 + (n) * 0x100)
+#define VFE_BUS_WM_IMAGE_ADDR_OFFSET(n) (0x2218 + (n) * 0x100)
+#define VFE_BUS_WM_BUFFER_WIDTH_CFG(n) (0x221c + (n) * 0x100)
+#define WM_BUFFER_DEFAULT_WIDTH (0xFF01)
+
+#define VFE_BUS_WM_BUFFER_HEIGHT_CFG(n) (0x2220 + (n) * 0x100)
+#define VFE_BUS_WM_PACKER_CFG(n) (0x2224 + (n) * 0x100)
+
+#define VFE_BUS_WM_STRIDE(n) (0x2228 + (n) * 0x100)
+#define WM_STRIDE_DEFAULT_STRIDE (0xFF01)
+
+#define VFE_BUS_WM_IRQ_SUBSAMPLE_PERIOD(n) (0x2248 + (n) * 0x100)
+#define VFE_BUS_WM_IRQ_SUBSAMPLE_PATTERN(n) (0x224c + (n) * 0x100)
+#define VFE_BUS_WM_FRAMEDROP_PERIOD(n) (0x2250 + (n) * 0x100)
+#define VFE_BUS_WM_FRAMEDROP_PATTERN(n) (0x2254 + (n) * 0x100)
+#define VFE_BUS_WM_FRAME_INC(n) (0x2258 + (n) * 0x100)
+#define VFE_BUS_WM_BURST_LIMIT(n) (0x225c + (n) * 0x100)
+
+
+static void vfe_hw_version_read(struct vfe_device *vfe, struct device *dev)
+{
+ u32 hw_version = readl_relaxed(vfe->base + VFE_HW_VERSION);
+
+ u32 gen = (hw_version >> 28) & 0xF;
+ u32 rev = (hw_version >> 16) & 0xFFF;
+ u32 step = hw_version & 0xFFFF;
+
+ dev_err(dev, "VFE HW Version = %u.%u.%u\n", gen, rev, step);
+}
+
+static inline void vfe_reg_clr(struct vfe_device *vfe, u32 reg, u32 clr_bits)
+{
+ u32 bits = readl_relaxed(vfe->base + reg);
+
+ writel_relaxed(bits & ~clr_bits, vfe->base + reg);
+}
+
+static inline void vfe_reg_set(struct vfe_device *vfe, u32 reg, u32 set_bits)
+{
+ u32 bits = readl_relaxed(vfe->base + reg);
+
+ writel_relaxed(bits | set_bits, vfe->base + reg);
+}
+
+static void vfe_global_reset(struct vfe_device *vfe)
+{
+ u32 reset_bits = GLOBAL_RESET_CMD_CORE |
+ GLOBAL_RESET_CMD_CAMIF |
+ GLOBAL_RESET_CMD_BUS |
+ GLOBAL_RESET_CMD_BUS_BDG |
+ GLOBAL_RESET_CMD_REGISTER |
+ GLOBAL_RESET_CMD_TESTGEN |
+ GLOBAL_RESET_CMD_DSP |
+ GLOBAL_RESET_CMD_IDLE_CGC |
+ GLOBAL_RESET_CMD_RDI0 |
+ GLOBAL_RESET_CMD_RDI1 |
+ GLOBAL_RESET_CMD_RDI2;
+
+ writel_relaxed(BIT(31), vfe->base + VFE_IRQ_MASK_0);
+
+ /* Make sure IRQ mask has been written before resetting */
+ wmb();
+
+ writel_relaxed(reset_bits, vfe->base + VFE_GLOBAL_RESET_CMD);
+}
+
+static void vfe_wm_start(struct vfe_device *vfe, u8 wm, struct vfe_line *line)
+{
+ u32 val;
+
+ /*Set Debug Registers*/
+ val = DEBUG_STATUS_CFG_STATUS0(1) |
+ DEBUG_STATUS_CFG_STATUS0(7);
+ writel_relaxed(val, vfe->base + VFE_BUS_WM_DEBUG_STATUS_CFG);
+
+ /* BUS_WM_INPUT_IF_ADDR_SYNC_FRAME_HEADER */
+ writel_relaxed(0, vfe->base + VFE_BUS_WM_ADDR_SYNC_FRAME_HEADER);
+
+ /* no clock gating at bus input */
+ val = WM_CGC_OVERRIDE_ALL;
+ writel_relaxed(val, vfe->base + VFE_BUS_WM_CGC_OVERRIDE);
+
+ writel_relaxed(0x0, vfe->base + VFE_BUS_WM_TEST_BUS_CTRL);
+
+ /* if addr_no_sync has default value then config the addr no sync reg */
+ val = WM_ADDR_NO_SYNC_DEFAULT_VAL;
+ writel_relaxed(val, vfe->base + VFE_BUS_WM_ADDR_SYNC_NO_SYNC);
+
+ writel_relaxed(0xf, vfe->base + VFE_BUS_WM_BURST_LIMIT(wm));
+
+ val = WM_BUFFER_DEFAULT_WIDTH;
+ writel_relaxed(val, vfe->base + VFE_BUS_WM_BUFFER_WIDTH_CFG(wm));
+
+ val = 0;
+ writel_relaxed(val, vfe->base + VFE_BUS_WM_BUFFER_HEIGHT_CFG(wm));
+
+ val = 0;
+ writel_relaxed(val, vfe->base + VFE_BUS_WM_PACKER_CFG(wm)); // XXX 1 for PLAIN8?
+
+ /* Configure stride for RDIs */
+ //val = pix->plane_fmt[0].bytesperline;
+ val = WM_STRIDE_DEFAULT_STRIDE;
+ writel_relaxed(val, vfe->base + VFE_BUS_WM_STRIDE(wm));
+
+ /* Enable WM */
+ val = 1 << WM_CFG_EN |
+ MODE_MIPI_RAW << WM_CFG_MODE;
+ writel_relaxed(val, vfe->base + VFE_BUS_WM_CFG(wm));
+}
+
+static void vfe_wm_stop(struct vfe_device *vfe, u8 wm)
+{
+ /* Disable WM */
+ writel_relaxed(0, vfe->base + VFE_BUS_WM_CFG(wm));
+}
+
+static void vfe_wm_update(struct vfe_device *vfe, u8 wm, u32 addr,
+ struct vfe_line *line)
+{
+ struct v4l2_pix_format_mplane *pix =
+ &line->video_out.active_fmt.fmt.pix_mp;
+ u32 stride = pix->plane_fmt[0].bytesperline;
+
+ writel_relaxed(addr, vfe->base + VFE_BUS_WM_IMAGE_ADDR(wm));
+ writel_relaxed(stride * pix->height, vfe->base + VFE_BUS_WM_FRAME_INC(wm));
+}
+
+static void vfe_reg_update(struct vfe_device *vfe, enum vfe_line_id line_id)
+{
+ vfe->reg_update |= REG_UPDATE_RDI(line_id);
+
+ /* Enforce ordering between previous reg writes and reg update */
+ wmb();
+
+ writel_relaxed(vfe->reg_update, vfe->base + VFE_REG_UPDATE_CMD);
+
+ /* Enforce ordering between reg update and subsequent reg writes */
+ wmb();
+}
+
+static inline void vfe_reg_update_clear(struct vfe_device *vfe,
+ enum vfe_line_id line_id)
+{
+ vfe->reg_update &= ~REG_UPDATE_RDI(line_id);
+}
+
+static void vfe_enable_irq_common(struct vfe_device *vfe)
+{
+ vfe_reg_set(vfe, VFE_IRQ_MASK_0, ~0u);
+ vfe_reg_set(vfe, VFE_IRQ_MASK_1, ~0u);
+
+ writel_relaxed(~0u, vfe->base + VFE_BUS_IRQ_MASK(0));
+ writel_relaxed(~0u, vfe->base + VFE_BUS_IRQ_MASK(1));
+ writel_relaxed(~0u, vfe->base + VFE_BUS_IRQ_MASK(2));
+}
+
+static void vfe_isr_halt_ack(struct vfe_device *vfe)
+{
+ complete(&vfe->halt_complete);
+}
+
+static void vfe_isr_read(struct vfe_device *vfe, u32 *status0, u32 *status1)
+{
+ *status0 = readl_relaxed(vfe->base + VFE_IRQ_STATUS_0);
+ *status1 = readl_relaxed(vfe->base + VFE_IRQ_STATUS_1);
+
+ writel_relaxed(*status0, vfe->base + VFE_IRQ_CLEAR_0);
+ writel_relaxed(*status1, vfe->base + VFE_IRQ_CLEAR_1);
+
+ /* Enforce ordering between IRQ Clear and Global IRQ Clear */
+ wmb();
+ writel_relaxed(CMD_GLOBAL_CLEAR, vfe->base + VFE_IRQ_CMD);
+}
+
+static void vfe_violation_read(struct vfe_device *vfe)
+{
+ u32 violation = readl_relaxed(vfe->base + VFE_VIOLATION_STATUS);
+
+ pr_err_ratelimited("VFE: violation = 0x%08x\n", violation);
+}
+
+/*
+ * vfe_isr - VFE module interrupt handler
+ * @irq: Interrupt line
+ * @dev: VFE device
+ *
+ * Return IRQ_HANDLED on success
+ */
+static irqreturn_t vfe_isr(int irq, void *dev)
+{
+ struct vfe_device *vfe = dev;
+ u32 status0, status1, vfe_bus_status[3];
+ int i, wm;
+
+ status0 = readl_relaxed(vfe->base + VFE_IRQ_STATUS_0);
+ status1 = readl_relaxed(vfe->base + VFE_IRQ_STATUS_1);
+
+ writel_relaxed(status0, vfe->base + VFE_IRQ_CLEAR_0);
+ writel_relaxed(status1, vfe->base + VFE_IRQ_CLEAR_1);
+
+ for (i = VFE_LINE_RDI0; i <= VFE_LINE_RDI2; i++) {
+ vfe_bus_status[i] = readl_relaxed(vfe->base + VFE_BUS_IRQ_STATUS(i));
+ writel_relaxed(vfe_bus_status[i], vfe->base + VFE_BUS_IRQ_CLEAR(i));
+ }
+
+ /* Enforce ordering between IRQ reading and interpretation */
+ wmb();
+
+ writel_relaxed(CMD_GLOBAL_CLEAR, vfe->base + VFE_IRQ_CMD);
+ writel_relaxed(1, vfe->base + VFE_BUS_IRQ_CLEAR_GLOBAL);
+
+ if (status0 & STATUS_0_RESET_ACK)
+ vfe->isr_ops.reset_ack(vfe);
+
+ for (i = VFE_LINE_RDI0; i <= VFE_LINE_RDI2; i++)
+ if (status0 & STATUS_0_RDI_REG_UPDATE(i))
+ vfe->isr_ops.reg_update(vfe, i);
+
+ for (i = VFE_LINE_RDI0; i <= VFE_LINE_RDI2; i++)
+ if (status0 & STATUS_1_RDI_SOF(i))
+ vfe->isr_ops.sof(vfe, i);
+
+ for (i = 0; i < MSM_VFE_COMPOSITE_IRQ_NUM; i++)
+ if (vfe_bus_status[0] & STATUS0_COMP_BUF_DONE(i))
+ vfe->isr_ops.comp_done(vfe, i);
+
+ for (wm = 0; wm < MSM_VFE_IMAGE_MASTERS_NUM; wm++)
+ if (status0 & BIT(9))
+ if (vfe_bus_status[1] & STATUS1_WM_CLIENT_BUF_DONE(wm))
+ vfe->isr_ops.wm_done(vfe, wm);
+
+ return IRQ_HANDLED;
+}
+
+/*
+ * vfe_halt - Trigger halt on VFE module and wait to complete
+ * @vfe: VFE device
+ *
+ * Return 0 on success or a negative error code otherwise
+ */
+static int vfe_halt(struct vfe_device *vfe)
+{
+ unsigned long time;
+
+ return 0;
+
+ reinit_completion(&vfe->halt_complete);
+
+ time = wait_for_completion_timeout(&vfe->halt_complete,
+ msecs_to_jiffies(VFE_HALT_TIMEOUT_MS));
+ if (!time) {
+ dev_err(vfe->camss->dev, "VFE halt timeout\n");
+ return -EIO;
+ }
+
+ return 0;
+}
+
+static int vfe_get_output(struct vfe_line *line)
+{
+ struct vfe_device *vfe = to_vfe(line);
+ struct vfe_output *output;
+ unsigned long flags;
+ int wm_idx;
+
+ spin_lock_irqsave(&vfe->output_lock, flags);
+
+ output = &line->output;
+ if (output->state != VFE_OUTPUT_OFF) {
+ dev_err(vfe->camss->dev, "Output is running\n");
+ goto error;
+ }
+
+ output->wm_num = 1;
+
+ wm_idx = vfe_reserve_wm(vfe, line->id);
+ if (wm_idx < 0) {
+ dev_err(vfe->camss->dev, "Can not reserve wm\n");
+ goto error_get_wm;
+ }
+ output->wm_idx[0] = wm_idx;
+
+ output->drop_update_idx = 0;
+
+ spin_unlock_irqrestore(&vfe->output_lock, flags);
+
+ return 0;
+
+error_get_wm:
+ vfe_release_wm(vfe, output->wm_idx[0]);
+ output->state = VFE_OUTPUT_OFF;
+error:
+ spin_unlock_irqrestore(&vfe->output_lock, flags);
+
+ return -EINVAL;
+}
+
+static int vfe_enable_output(struct vfe_line *line)
+{
+ struct vfe_device *vfe = to_vfe(line);
+ struct vfe_output *output = &line->output;
+ const struct vfe_hw_ops *ops = vfe->ops;
+ struct media_entity *sensor;
+ unsigned long flags;
+ unsigned int frame_skip = 0;
+ unsigned int i;
+
+ sensor = camss_find_sensor(&line->subdev.entity);
+ if (sensor) {
+ struct v4l2_subdev *subdev = media_entity_to_v4l2_subdev(sensor);
+
+ v4l2_subdev_call(subdev, sensor, g_skip_frames, &frame_skip);
+ /* Max frame skip is 29 frames */
+ if (frame_skip > VFE_FRAME_DROP_VAL - 1)
+ frame_skip = VFE_FRAME_DROP_VAL - 1;
+ }
+
+ spin_lock_irqsave(&vfe->output_lock, flags);
+
+ ops->reg_update_clear(vfe, line->id);
+
+ if (output->state != VFE_OUTPUT_OFF) {
+ dev_err(vfe->camss->dev, "Output is not in reserved state %d\n",
+ output->state);
+ spin_unlock_irqrestore(&vfe->output_lock, flags);
+ return -EINVAL;
+ }
+
+ WARN_ON(output->gen2.active_num);
+
+ output->state = VFE_OUTPUT_ON;
+
+ output->sequence = 0;
+ output->wait_reg_update = 0;
+ reinit_completion(&output->reg_update);
+
+ vfe_wm_start(vfe, output->wm_idx[0], line);
+
+ for (i = 0; i < 2; i++) {
+ output->buf[i] = vfe_buf_get_pending(output);
+ if (!output->buf[i])
+ break;
+ output->gen2.active_num++;
+ vfe_wm_update(vfe, output->wm_idx[0], output->buf[i]->addr[0], line);
+ }
+
+ ops->reg_update(vfe, line->id);
+
+ spin_unlock_irqrestore(&vfe->output_lock, flags);
+
+ return 0;
+}
+
+static int vfe_disable_output(struct vfe_line *line)
+{
+ struct vfe_device *vfe = to_vfe(line);
+ struct vfe_output *output = &line->output;
+ unsigned long flags;
+ unsigned int i;
+ bool done;
+ int timeout = 0;
+
+ do {
+ spin_lock_irqsave(&vfe->output_lock, flags);
+ done = !output->gen2.active_num;
+ spin_unlock_irqrestore(&vfe->output_lock, flags);
+ usleep_range(10000, 20000);
+
+ if (timeout++ == 100) {
+ dev_err(vfe->camss->dev, "VFE idle timeout - resetting\n");
+ vfe_reset(vfe);
+ output->gen2.active_num = 0;
+ return 0;
+ }
+ } while (!done);
+
+ spin_lock_irqsave(&vfe->output_lock, flags);
+ for (i = 0; i < output->wm_num; i++)
+ vfe_wm_stop(vfe, output->wm_idx[i]);
+ spin_unlock_irqrestore(&vfe->output_lock, flags);
+
+ return 0;
+}
+
+/*
+ * vfe_enable - Enable streaming on VFE line
+ * @line: VFE line
+ *
+ * Return 0 on success or a negative error code otherwise
+ */
+static int vfe_enable(struct vfe_line *line)
+{
+ struct vfe_device *vfe = to_vfe(line);
+ int ret;
+
+ mutex_lock(&vfe->stream_lock);
+
+ if (!vfe->stream_count)
+ vfe_enable_irq_common(vfe);
+
+ vfe->stream_count++;
+
+ mutex_unlock(&vfe->stream_lock);
+
+ ret = vfe_get_output(line);
+ if (ret < 0)
+ goto error_get_output;
+
+ ret = vfe_enable_output(line);
+ if (ret < 0)
+ goto error_enable_output;
+
+ vfe->was_streaming = 1;
+
+ return 0;
+
+
+error_enable_output:
+ vfe_put_output(line);
+
+error_get_output:
+ mutex_lock(&vfe->stream_lock);
+
+ vfe->stream_count--;
+
+ mutex_unlock(&vfe->stream_lock);
+
+ return ret;
+}
+
+/*
+ * vfe_disable - Disable streaming on VFE line
+ * @line: VFE line
+ *
+ * Return 0 on success or a negative error code otherwise
+ */
+static int vfe_disable(struct vfe_line *line)
+{
+ struct vfe_device *vfe = to_vfe(line);
+
+ vfe_disable_output(line);
+
+ vfe_put_output(line);
+
+ mutex_lock(&vfe->stream_lock);
+
+ vfe->stream_count--;
+
+ mutex_unlock(&vfe->stream_lock);
+
+ return 0;
+}
+
+/*
+ * vfe_isr_sof - Process start of frame interrupt
+ * @vfe: VFE Device
+ * @line_id: VFE line
+ */
+static void vfe_isr_sof(struct vfe_device *vfe, enum vfe_line_id line_id)
+{
+
+}
+
+/*
+ * vfe_isr_reg_update - Process reg update interrupt
+ * @vfe: VFE Device
+ * @line_id: VFE line
+ */
+static void vfe_isr_reg_update(struct vfe_device *vfe, enum vfe_line_id line_id)
+{
+ struct vfe_output *output;
+ unsigned long flags;
+
+ spin_lock_irqsave(&vfe->output_lock, flags);
+ vfe->ops->reg_update_clear(vfe, line_id);
+
+ output = &vfe->line[line_id].output;
+
+ if (output->wait_reg_update) {
+ output->wait_reg_update = 0;
+ complete(&output->reg_update);
+ }
+
+ spin_unlock_irqrestore(&vfe->output_lock, flags);
+}
+
+/*
+ * vfe_isr_wm_done - Process write master done interrupt
+ * @vfe: VFE Device
+ * @wm: Write master id
+ */
+static void vfe_isr_wm_done(struct vfe_device *vfe, u8 wm)
+{
+ struct vfe_line *line = &vfe->line[vfe->wm_output_map[wm]];
+ struct camss_buffer *ready_buf;
+ struct vfe_output *output;
+ unsigned long flags;
+ u32 index;
+ u64 ts = ktime_get_ns();
+
+ spin_lock_irqsave(&vfe->output_lock, flags);
+
+ if (vfe->wm_output_map[wm] == VFE_LINE_NONE) {
+ 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;
+
+ ready_buf = output->buf[0];
+ if (!ready_buf) {
+ dev_err_ratelimited(vfe->camss->dev,
+ "Missing ready buf %d!\n", output->state);
+ goto out_unlock;
+ }
+
+ ready_buf->vb.vb2_buf.timestamp = ts;
+ ready_buf->vb.sequence = output->sequence++;
+
+ index = 0;
+ output->buf[0] = output->buf[1];
+ if (output->buf[0])
+ index = 1;
+
+ output->buf[index] = vfe_buf_get_pending(output);
+
+ if (output->buf[index])
+ vfe_wm_update(vfe, output->wm_idx[0], output->buf[index]->addr[0], line);
+ else
+ output->gen2.active_num--;
+
+ spin_unlock_irqrestore(&vfe->output_lock, flags);
+
+ vb2_buffer_done(&ready_buf->vb.vb2_buf, VB2_BUF_STATE_DONE);
+
+ return;
+
+out_unlock:
+ spin_unlock_irqrestore(&vfe->output_lock, flags);
+}
+
+/*
+ * vfe_queue_buffer - Add empty buffer
+ * @vid: Video device structure
+ * @buf: Buffer to be enqueued
+ *
+ * Add an empty buffer - depending on the current number of buffers it will be
+ * put in pending buffer queue or directly given to the hardware to be filled.
+ *
+ * Return 0 on success or a negative error code otherwise
+ */
+static int vfe_queue_buffer(struct camss_video *vid,
+ struct camss_buffer *buf)
+{
+ struct vfe_line *line = container_of(vid, struct vfe_line, video_out);
+ struct vfe_device *vfe = to_vfe(line);
+ struct vfe_output *output;
+ unsigned long flags;
+
+ output = &line->output;
+
+ spin_lock_irqsave(&vfe->output_lock, flags);
+
+ if (output->state == VFE_OUTPUT_ON && output->gen2.active_num < 2) {
+ output->buf[output->gen2.active_num++] = buf;
+ vfe_wm_update(vfe, output->wm_idx[0], buf->addr[0], line);
+ } else {
+ vfe_buf_add_pending(output, buf);
+ }
+
+ spin_unlock_irqrestore(&vfe->output_lock, flags);
+
+ return 0;
+}
+
+const struct vfe_isr_ops vfe_isr_ops_170 = {
+ .reset_ack = vfe_isr_reset_ack,
+ .halt_ack = vfe_isr_halt_ack,
+ .reg_update = vfe_isr_reg_update,
+ .sof = vfe_isr_sof,
+ .comp_done = vfe_isr_comp_done,
+ .wm_done = vfe_isr_wm_done,
+};
+
+static const struct camss_video_ops vfe_video_ops_170 = {
+ .queue_buffer = vfe_queue_buffer,
+ .flush_buffers = vfe_flush_buffers,
+};
+
+static void vfe_subdev_init(struct device *dev, struct vfe_device *vfe)
+{
+ vfe->isr_ops = vfe_isr_ops_170;
+ vfe->video_ops = vfe_video_ops_170;
+
+ vfe->line_num = VFE_LINE_NUM_GEN2;
+}
+
+const struct vfe_hw_ops vfe_ops_170 = {
+ .global_reset = vfe_global_reset,
+ .hw_version_read = vfe_hw_version_read,
+ .isr_read = vfe_isr_read,
+ .isr = vfe_isr,
+ .reg_update_clear = vfe_reg_update_clear,
+ .reg_update = vfe_reg_update,
+ .subdev_init = vfe_subdev_init,
+ .vfe_disable = vfe_disable,
+ .vfe_enable = vfe_enable,
+ .vfe_halt = vfe_halt,
+ .violation_read = vfe_violation_read,
+};
diff --git a/drivers/media/platform/qcom/camss/camss-vfe.c b/drivers/media/platform/qcom/camss/camss-vfe.c
index 375843bd16af..6fafeb8a5484 100644
--- a/drivers/media/platform/qcom/camss/camss-vfe.c
+++ b/drivers/media/platform/qcom/camss/camss-vfe.c
@@ -96,6 +96,32 @@ static const struct vfe_format formats_pix_8x96[] = {
{ MEDIA_BUS_FMT_YVYU8_2X8, 8 },
};
+static const struct vfe_format formats_rdi_845[] = {
+ { MEDIA_BUS_FMT_UYVY8_2X8, 8 },
+ { MEDIA_BUS_FMT_VYUY8_2X8, 8 },
+ { MEDIA_BUS_FMT_YUYV8_2X8, 8 },
+ { MEDIA_BUS_FMT_YVYU8_2X8, 8 },
+ { MEDIA_BUS_FMT_SBGGR8_1X8, 8 },
+ { MEDIA_BUS_FMT_SGBRG8_1X8, 8 },
+ { MEDIA_BUS_FMT_SGRBG8_1X8, 8 },
+ { MEDIA_BUS_FMT_SRGGB8_1X8, 8 },
+ { MEDIA_BUS_FMT_SBGGR10_1X10, 10 },
+ { MEDIA_BUS_FMT_SGBRG10_1X10, 10 },
+ { MEDIA_BUS_FMT_SGRBG10_1X10, 10 },
+ { MEDIA_BUS_FMT_SRGGB10_1X10, 10 },
+ { MEDIA_BUS_FMT_SBGGR10_2X8_PADHI_LE, 16 },
+ { MEDIA_BUS_FMT_SBGGR12_1X12, 12 },
+ { MEDIA_BUS_FMT_SGBRG12_1X12, 12 },
+ { MEDIA_BUS_FMT_SGRBG12_1X12, 12 },
+ { MEDIA_BUS_FMT_SRGGB12_1X12, 12 },
+ { MEDIA_BUS_FMT_SBGGR14_1X14, 14 },
+ { MEDIA_BUS_FMT_SGBRG14_1X14, 14 },
+ { MEDIA_BUS_FMT_SGRBG14_1X14, 14 },
+ { MEDIA_BUS_FMT_SRGGB14_1X14, 14 },
+ { MEDIA_BUS_FMT_Y10_1X10, 10 },
+ { MEDIA_BUS_FMT_Y10_2X8_PADHI_LE, 16 },
+};
+
/*
* vfe_get_bpp - map media bus format to bits per pixel
* @formats: supported media bus formats array
@@ -192,7 +218,8 @@ static u32 vfe_src_pad_code(struct vfe_line *line, u32 sink_code,
return sink_code;
}
else if (vfe->camss->version == CAMSS_8x96 ||
- vfe->camss->version == CAMSS_660)
+ vfe->camss->version == CAMSS_660 ||
+ vfe->camss->version == CAMSS_845)
switch (sink_code) {
case MEDIA_BUS_FMT_YUYV8_2X8:
{
@@ -256,13 +283,7 @@ static u32 vfe_src_pad_code(struct vfe_line *line, u32 sink_code,
return 0;
}
-/*
- * vfe_reset - Trigger reset on VFE module and wait to complete
- * @vfe: VFE device
- *
- * Return 0 on success or a negative error code otherwise
- */
-static int vfe_reset(struct vfe_device *vfe)
+int vfe_reset(struct vfe_device *vfe)
{
unsigned long time;
@@ -429,7 +450,8 @@ static int vfe_set_clock_rates(struct vfe_device *vfe)
struct camss_clock *clock = &vfe->clock[i];
if (!strcmp(clock->name, "vfe0") ||
- !strcmp(clock->name, "vfe1")) {
+ !strcmp(clock->name, "vfe1") ||
+ !strcmp(clock->name, "vfe_lite")) {
u64 min_rate = 0;
long rate;
@@ -1268,6 +1290,10 @@ int msm_vfe_subdev_init(struct camss *camss, struct vfe_device *vfe,
case CAMSS_660:
vfe->ops = &vfe_ops_4_8;
break;
+
+ case CAMSS_845:
+ vfe->ops = &vfe_ops_170;
+ break;
default:
return -EINVAL;
}
@@ -1379,6 +1405,9 @@ int msm_vfe_subdev_init(struct camss *camss, struct vfe_device *vfe,
l->formats = formats_rdi_8x96;
l->nformats = ARRAY_SIZE(formats_rdi_8x96);
}
+ } else if (camss->version == CAMSS_845) {
+ l->formats = formats_rdi_845;
+ l->nformats = ARRAY_SIZE(formats_rdi_845);
} else {
return -EINVAL;
}
diff --git a/drivers/media/platform/qcom/camss/camss-vfe.h b/drivers/media/platform/qcom/camss/camss-vfe.h
index aad5dc74c2c0..29b3d930ffc6 100644
--- a/drivers/media/platform/qcom/camss/camss-vfe.h
+++ b/drivers/media/platform/qcom/camss/camss-vfe.h
@@ -19,7 +19,6 @@
#include "camss-video.h"
#include "camss-vfe-gen1.h"
-
#define MSM_VFE_PAD_SINK 0
#define MSM_VFE_PAD_SRC 1
#define MSM_VFE_PADS_NUM 2
@@ -38,14 +37,14 @@
#define to_vfe(ptr_line) \
container_of(vfe_line_array(ptr_line), struct vfe_device, line)
-
enum vfe_output_state {
VFE_OUTPUT_OFF,
VFE_OUTPUT_RESERVED,
VFE_OUTPUT_SINGLE,
VFE_OUTPUT_CONTINUOUS,
VFE_OUTPUT_IDLE,
- VFE_OUTPUT_STOPPING
+ VFE_OUTPUT_STOPPING,
+ VFE_OUTPUT_ON,
};
enum vfe_line_id {
@@ -53,6 +52,7 @@ enum vfe_line_id {
VFE_LINE_RDI0 = 0,
VFE_LINE_RDI1 = 1,
VFE_LINE_RDI2 = 2,
+ VFE_LINE_NUM_GEN2 = 3,
VFE_LINE_PIX = 3,
VFE_LINE_NUM_GEN1 = 4,
VFE_LINE_NUM_MAX = 4
@@ -73,6 +73,9 @@ struct vfe_output {
int active_buf;
int wait_sof;
} gen1;
+ struct {
+ int active_num;
+ } gen2;
};
enum vfe_output_state state;
unsigned int sequence;
@@ -171,14 +174,6 @@ void vfe_buf_add_pending(struct vfe_output *output, struct camss_buffer *buffer)
struct camss_buffer *vfe_buf_get_pending(struct vfe_output *output);
-/*
- * vfe_disable - Disable streaming on VFE line
- * @line: VFE line
- *
- * Return 0 on success or a negative error code otherwise
- */
-int vfe_disable(struct vfe_line *line);
-
int vfe_flush_buffers(struct camss_video *vid, enum vb2_buffer_state state);
/*
@@ -193,8 +188,17 @@ int vfe_put_output(struct vfe_line *line);
int vfe_release_wm(struct vfe_device *vfe, u8 wm);
int vfe_reserve_wm(struct vfe_device *vfe, enum vfe_line_id line_id);
+/*
+ * vfe_reset - Trigger reset on VFE module and wait to complete
+ * @vfe: VFE device
+ *
+ * Return 0 on success or a negative error code otherwise
+ */
+int vfe_reset(struct vfe_device *vfe);
+
extern const struct vfe_hw_ops vfe_ops_4_1;
extern const struct vfe_hw_ops vfe_ops_4_7;
extern const struct vfe_hw_ops vfe_ops_4_8;
+extern const struct vfe_hw_ops vfe_ops_170;
#endif /* QC_MSM_CAMSS_VFE_H */
diff --git a/drivers/media/platform/qcom/camss/camss-video.c b/drivers/media/platform/qcom/camss/camss-video.c
index 97cea7c4d769..f282275af626 100644
--- a/drivers/media/platform/qcom/camss/camss-video.c
+++ b/drivers/media/platform/qcom/camss/camss-video.c
@@ -133,6 +133,55 @@ static const struct camss_format_info formats_rdi_8x96[] = {
{ { 1, 1 } }, { { 1, 1 } }, { 16 } },
};
+static const struct camss_format_info formats_rdi_845[] = {
+ { MEDIA_BUS_FMT_UYVY8_2X8, V4L2_PIX_FMT_UYVY, 1,
+ { { 1, 1 } }, { { 1, 1 } }, { 16 } },
+ { MEDIA_BUS_FMT_VYUY8_2X8, V4L2_PIX_FMT_VYUY, 1,
+ { { 1, 1 } }, { { 1, 1 } }, { 16 } },
+ { MEDIA_BUS_FMT_YUYV8_2X8, V4L2_PIX_FMT_YUYV, 1,
+ { { 1, 1 } }, { { 1, 1 } }, { 16 } },
+ { MEDIA_BUS_FMT_YVYU8_2X8, V4L2_PIX_FMT_YVYU, 1,
+ { { 1, 1 } }, { { 1, 1 } }, { 16 } },
+ { MEDIA_BUS_FMT_SBGGR8_1X8, V4L2_PIX_FMT_SBGGR8, 1,
+ { { 1, 1 } }, { { 1, 1 } }, { 8 } },
+ { MEDIA_BUS_FMT_SGBRG8_1X8, V4L2_PIX_FMT_SGBRG8, 1,
+ { { 1, 1 } }, { { 1, 1 } }, { 8 } },
+ { MEDIA_BUS_FMT_SGRBG8_1X8, V4L2_PIX_FMT_SGRBG8, 1,
+ { { 1, 1 } }, { { 1, 1 } }, { 8 } },
+ { MEDIA_BUS_FMT_SRGGB8_1X8, V4L2_PIX_FMT_SRGGB8, 1,
+ { { 1, 1 } }, { { 1, 1 } }, { 8 } },
+ { MEDIA_BUS_FMT_SBGGR10_1X10, V4L2_PIX_FMT_SBGGR10P, 1,
+ { { 1, 1 } }, { { 1, 1 } }, { 10 } },
+ { MEDIA_BUS_FMT_SGBRG10_1X10, V4L2_PIX_FMT_SGBRG10P, 1,
+ { { 1, 1 } }, { { 1, 1 } }, { 10 } },
+ { MEDIA_BUS_FMT_SGRBG10_1X10, V4L2_PIX_FMT_SGRBG10P, 1,
+ { { 1, 1 } }, { { 1, 1 } }, { 10 } },
+ { MEDIA_BUS_FMT_SRGGB10_1X10, V4L2_PIX_FMT_SRGGB10P, 1,
+ { { 1, 1 } }, { { 1, 1 } }, { 10 } },
+ { MEDIA_BUS_FMT_SBGGR10_2X8_PADHI_LE, V4L2_PIX_FMT_SBGGR10, 1,
+ { { 1, 1 } }, { { 1, 1 } }, { 16 } },
+ { MEDIA_BUS_FMT_SBGGR12_1X12, V4L2_PIX_FMT_SBGGR12P, 1,
+ { { 1, 1 } }, { { 1, 1 } }, { 12 } },
+ { MEDIA_BUS_FMT_SGBRG12_1X12, V4L2_PIX_FMT_SGBRG12P, 1,
+ { { 1, 1 } }, { { 1, 1 } }, { 12 } },
+ { MEDIA_BUS_FMT_SGRBG12_1X12, V4L2_PIX_FMT_SGRBG12P, 1,
+ { { 1, 1 } }, { { 1, 1 } }, { 12 } },
+ { MEDIA_BUS_FMT_SRGGB12_1X12, V4L2_PIX_FMT_SRGGB12P, 1,
+ { { 1, 1 } }, { { 1, 1 } }, { 12 } },
+ { MEDIA_BUS_FMT_SBGGR14_1X14, V4L2_PIX_FMT_SBGGR14P, 1,
+ { { 1, 1 } }, { { 1, 1 } }, { 14 } },
+ { MEDIA_BUS_FMT_SGBRG14_1X14, V4L2_PIX_FMT_SGBRG14P, 1,
+ { { 1, 1 } }, { { 1, 1 } }, { 14 } },
+ { MEDIA_BUS_FMT_SGRBG14_1X14, V4L2_PIX_FMT_SGRBG14P, 1,
+ { { 1, 1 } }, { { 1, 1 } }, { 14 } },
+ { MEDIA_BUS_FMT_SRGGB14_1X14, V4L2_PIX_FMT_SRGGB14P, 1,
+ { { 1, 1 } }, { { 1, 1 } }, { 14 } },
+ { MEDIA_BUS_FMT_Y10_1X10, V4L2_PIX_FMT_Y10P, 1,
+ { { 1, 1 } }, { { 1, 1 } }, { 10 } },
+ { MEDIA_BUS_FMT_Y10_2X8_PADHI_LE, V4L2_PIX_FMT_Y10, 1,
+ { { 1, 1 } }, { { 1, 1 } }, { 16 } },
+};
+
static const struct camss_format_info formats_pix_8x16[] = {
{ MEDIA_BUS_FMT_YUYV8_1_5X8, V4L2_PIX_FMT_NV12, 1,
{ { 1, 1 } }, { { 2, 3 } }, { 8 } },
@@ -960,6 +1009,9 @@ int msm_video_register(struct camss_video *video, struct v4l2_device *v4l2_dev,
video->formats = formats_rdi_8x96;
video->nformats = ARRAY_SIZE(formats_rdi_8x96);
}
+ } else if (video->camss->version == CAMSS_845) {
+ video->formats = formats_rdi_845;
+ video->nformats = ARRAY_SIZE(formats_rdi_845);
} else {
ret = -EINVAL;
goto error_video_register;
diff --git a/drivers/media/platform/qcom/camss/camss.c b/drivers/media/platform/qcom/camss/camss.c
index 6c6f1e59ccd8..0e006def1996 100644
--- a/drivers/media/platform/qcom/camss/camss.c
+++ b/drivers/media/platform/qcom/camss/camss.c
@@ -465,6 +465,67 @@ static const struct resources vfe_res_660[] = {
}
};
+static const struct resources vfe_res_845[] = {
+ /* VFE0 */
+ {
+ .regulator = { NULL },
+ .clock = { "camnoc_axi", "cpas_ahb", "slow_ahb_src",
+ "soc_ahb", "vfe0", "vfe0_axi",
+ "vfe0_src", "csi0",
+ "csi0_src"},
+ .clock_rate = { { 0 },
+ { 0 },
+ { 80000000 },
+ { 0 },
+ { 19200000, 100000000, 320000000, 404000000, 480000000, 600000000 },
+ { 0 },
+ { 320000000 },
+ { 19200000, 75000000, 384000000, 538666667 },
+ { 384000000 } },
+ .reg = { "vfe0" },
+ .interrupt = { "vfe0" }
+ },
+
+ /* VFE1 */
+ {
+ .regulator = { NULL },
+ .clock = { "camnoc_axi", "cpas_ahb", "slow_ahb_src",
+ "soc_ahb", "vfe1", "vfe1_axi",
+ "vfe1_src", "csi1",
+ "csi1_src"},
+ .clock_rate = { { 0 },
+ { 0 },
+ { 80000000 },
+ { 0 },
+ { 19200000, 100000000, 320000000, 404000000, 480000000, 600000000 },
+ { 0 },
+ { 320000000 },
+ { 19200000, 75000000, 384000000, 538666667 },
+ { 384000000 } },
+ .reg = { "vfe1" },
+ .interrupt = { "vfe1" }
+ },
+
+ /* VFE-lite */
+ {
+ .regulator = { NULL },
+ .clock = { "camnoc_axi", "cpas_ahb", "slow_ahb_src",
+ "soc_ahb", "vfe_lite",
+ "vfe_lite_src", "csi2",
+ "csi2_src"},
+ .clock_rate = { { 0 },
+ { 0 },
+ { 80000000 },
+ { 0 },
+ { 19200000, 100000000, 320000000, 404000000, 480000000, 600000000 },
+ { 320000000 },
+ { 19200000, 75000000, 384000000, 538666667 },
+ { 384000000 } },
+ .reg = { "vfe_lite" },
+ .interrupt = { "vfe_lite" }
+ }
+};
+
/*
* camss_add_clock_margin - Add margin to clock frequency rate
* @rate: Clock frequency rate
