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path: root/drivers/media/platform/qcom/camss/camss-vfe-4-1.c
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Diffstat (limited to 'drivers/media/platform/qcom/camss/camss-vfe-4-1.c')
-rw-r--r--drivers/media/platform/qcom/camss/camss-vfe-4-1.c144
1 files changed, 72 insertions, 72 deletions
diff --git a/drivers/media/platform/qcom/camss/camss-vfe-4-1.c b/drivers/media/platform/qcom/camss/camss-vfe-4-1.c
index 174a36be6f5d..53c56a8d4545 100644
--- a/drivers/media/platform/qcom/camss/camss-vfe-4-1.c
+++ b/drivers/media/platform/qcom/camss/camss-vfe-4-1.c
@@ -12,7 +12,9 @@
#include <linux/io.h>
#include <linux/iopoll.h>
+#include "camss.h"
#include "camss-vfe.h"
+#include "camss-vfe-gen1.h"
#define VFE_0_HW_VERSION 0x000
@@ -283,30 +285,6 @@ static void vfe_wm_frame_based(struct vfe_device *vfe, u8 wm, u8 enable)
1 << VFE_0_BUS_IMAGE_MASTER_n_WR_CFG_FRM_BASED_SHIFT);
}
-#define CALC_WORD(width, M, N) (((width) * (M) + (N) - 1) / (N))
-
-static int vfe_word_per_line(u32 format, u32 pixel_per_line)
-{
- int val = 0;
-
- switch (format) {
- case V4L2_PIX_FMT_NV12:
- case V4L2_PIX_FMT_NV21:
- case V4L2_PIX_FMT_NV16:
- case V4L2_PIX_FMT_NV61:
- val = CALC_WORD(pixel_per_line, 1, 8);
- break;
- case V4L2_PIX_FMT_YUYV:
- case V4L2_PIX_FMT_YVYU:
- case V4L2_PIX_FMT_UYVY:
- case V4L2_PIX_FMT_VYUY:
- val = CALC_WORD(pixel_per_line, 2, 8);
- break;
- }
-
- return val;
-}
-
static void vfe_get_wm_sizes(struct v4l2_pix_format_mplane *pix, u8 plane,
u16 *width, u16 *height, u16 *bytesperline)
{
@@ -665,20 +643,6 @@ static void vfe_set_demux_cfg(struct vfe_device *vfe, struct vfe_line *line)
writel_relaxed(odd_cfg, vfe->base + VFE_0_DEMUX_ODD_CFG);
}
-static inline u8 vfe_calc_interp_reso(u16 input, u16 output)
-{
- if (input / output >= 16)
- return 0;
-
- if (input / output >= 8)
- return 1;
-
- if (input / output >= 4)
- return 2;
-
- return 3;
-}
-
static void vfe_set_scale_cfg(struct vfe_device *vfe, struct vfe_line *line)
{
u32 p = line->video_out.active_fmt.fmt.pix_mp.pixelformat;
@@ -922,7 +886,7 @@ static void vfe_violation_read(struct vfe_device *vfe)
}
/*
- * vfe_isr - ISPIF module interrupt handler
+ * vfe_isr - VFE module interrupt handler
* @irq: Interrupt line
* @dev: VFE device
*
@@ -936,8 +900,8 @@ static irqreturn_t vfe_isr(int irq, void *dev)
vfe->ops->isr_read(vfe, &value0, &value1);
- trace_printk("VFE: status0 = 0x%08x, status1 = 0x%08x\n",
- value0, value1);
+ dev_dbg(vfe->camss->dev, "VFE: status0 = 0x%08x, status1 = 0x%08x\n",
+ value0, value1);
if (value0 & VFE_0_IRQ_STATUS_0_RESET_ACK)
vfe->isr_ops.reset_ack(vfe);
@@ -974,46 +938,82 @@ static irqreturn_t vfe_isr(int irq, void *dev)
return IRQ_HANDLED;
}
-const struct vfe_hw_ops vfe_ops_4_1 = {
- .hw_version_read = vfe_hw_version_read,
+/*
+ * vfe_pm_domain_off - Disable power domains specific to this VFE.
+ * @vfe: VFE Device
+ */
+static void vfe_pm_domain_off(struct vfe_device *vfe)
+{
+ /* nop */
+}
+
+/*
+ * vfe_pm_domain_on - Enable power domains specific to this VFE.
+ * @vfe: VFE Device
+ */
+static int vfe_pm_domain_on(struct vfe_device *vfe)
+{
+ return 0;
+}
+
+static const struct vfe_hw_ops_gen1 vfe_ops_gen1_4_1 = {
+ .bus_connect_wm_to_rdi = vfe_bus_connect_wm_to_rdi,
+ .bus_disconnect_wm_from_rdi = vfe_bus_disconnect_wm_from_rdi,
+ .bus_enable_wr_if = vfe_bus_enable_wr_if,
+ .bus_reload_wm = vfe_bus_reload_wm,
+ .camif_wait_for_stop = vfe_camif_wait_for_stop,
+ .enable_irq_common = vfe_enable_irq_common,
+ .enable_irq_pix_line = vfe_enable_irq_pix_line,
+ .enable_irq_wm_line = vfe_enable_irq_wm_line,
.get_ub_size = vfe_get_ub_size,
- .global_reset = vfe_global_reset,
- .halt_request = vfe_halt_request,
.halt_clear = vfe_halt_clear,
+ .halt_request = vfe_halt_request,
+ .set_camif_cfg = vfe_set_camif_cfg,
+ .set_camif_cmd = vfe_set_camif_cmd,
+ .set_cgc_override = vfe_set_cgc_override,
+ .set_clamp_cfg = vfe_set_clamp_cfg,
+ .set_crop_cfg = vfe_set_crop_cfg,
+ .set_demux_cfg = vfe_set_demux_cfg,
+ .set_ds = vfe_set_ds,
+ .set_module_cfg = vfe_set_module_cfg,
+ .set_qos = vfe_set_qos,
+ .set_rdi_cid = vfe_set_rdi_cid,
+ .set_realign_cfg = vfe_set_realign_cfg,
+ .set_scale_cfg = vfe_set_scale_cfg,
+ .set_xbar_cfg = vfe_set_xbar_cfg,
.wm_enable = vfe_wm_enable,
.wm_frame_based = vfe_wm_frame_based,
+ .wm_get_ping_pong_status = vfe_wm_get_ping_pong_status,
.wm_line_based = vfe_wm_line_based,
- .wm_set_framedrop_period = vfe_wm_set_framedrop_period,
.wm_set_framedrop_pattern = vfe_wm_set_framedrop_pattern,
- .wm_set_ub_cfg = vfe_wm_set_ub_cfg,
- .bus_reload_wm = vfe_bus_reload_wm,
+ .wm_set_framedrop_period = vfe_wm_set_framedrop_period,
.wm_set_ping_addr = vfe_wm_set_ping_addr,
.wm_set_pong_addr = vfe_wm_set_pong_addr,
- .wm_get_ping_pong_status = vfe_wm_get_ping_pong_status,
- .bus_enable_wr_if = vfe_bus_enable_wr_if,
- .bus_connect_wm_to_rdi = vfe_bus_connect_wm_to_rdi,
.wm_set_subsample = vfe_wm_set_subsample,
- .bus_disconnect_wm_from_rdi = vfe_bus_disconnect_wm_from_rdi,
- .set_xbar_cfg = vfe_set_xbar_cfg,
- .set_realign_cfg = vfe_set_realign_cfg,
- .set_rdi_cid = vfe_set_rdi_cid,
- .reg_update = vfe_reg_update,
- .reg_update_clear = vfe_reg_update_clear,
- .enable_irq_wm_line = vfe_enable_irq_wm_line,
- .enable_irq_pix_line = vfe_enable_irq_pix_line,
- .enable_irq_common = vfe_enable_irq_common,
- .set_demux_cfg = vfe_set_demux_cfg,
- .set_scale_cfg = vfe_set_scale_cfg,
- .set_crop_cfg = vfe_set_crop_cfg,
- .set_clamp_cfg = vfe_set_clamp_cfg,
- .set_qos = vfe_set_qos,
- .set_ds = vfe_set_ds,
- .set_cgc_override = vfe_set_cgc_override,
- .set_camif_cfg = vfe_set_camif_cfg,
- .set_camif_cmd = vfe_set_camif_cmd,
- .set_module_cfg = vfe_set_module_cfg,
- .camif_wait_for_stop = vfe_camif_wait_for_stop,
+ .wm_set_ub_cfg = vfe_wm_set_ub_cfg,
+};
+
+static void vfe_subdev_init(struct device *dev, struct vfe_device *vfe)
+{
+ vfe->isr_ops = vfe_isr_ops_gen1;
+ vfe->ops_gen1 = &vfe_ops_gen1_4_1;
+ vfe->video_ops = vfe_video_ops_gen1;
+
+ vfe->line_num = VFE_LINE_NUM_GEN1;
+}
+
+const struct vfe_hw_ops vfe_ops_4_1 = {
+ .global_reset = vfe_global_reset,
+ .hw_version_read = vfe_hw_version_read,
.isr_read = vfe_isr_read,
- .violation_read = vfe_violation_read,
.isr = vfe_isr,
+ .pm_domain_off = vfe_pm_domain_off,
+ .pm_domain_on = vfe_pm_domain_on,
+ .reg_update_clear = vfe_reg_update_clear,
+ .reg_update = vfe_reg_update,
+ .subdev_init = vfe_subdev_init,
+ .vfe_disable = vfe_gen1_disable,
+ .vfe_enable = vfe_gen1_enable,
+ .vfe_halt = vfe_gen1_halt,
+ .violation_read = vfe_violation_read,
};