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-rw-r--r--drivers/media/platform/qcom/camss/camss-csid.c20
-rw-r--r--drivers/media/platform/qcom/camss/camss-csid.h3
-rw-r--r--drivers/media/platform/qcom/camss/camss-csiphy.c19
-rw-r--r--drivers/media/platform/qcom/camss/camss-csiphy.h4
-rw-r--r--drivers/media/platform/qcom/camss/camss-ispif.c35
-rw-r--r--drivers/media/platform/qcom/camss/camss-ispif.h9
-rw-r--r--drivers/media/platform/qcom/camss/camss-vfe.c61
-rw-r--r--drivers/media/platform/qcom/camss/camss-vfe.h4
-rw-r--r--drivers/media/platform/qcom/camss/camss.c354
-rw-r--r--drivers/media/platform/qcom/camss/camss.h20
10 files changed, 390 insertions, 139 deletions
diff --git a/drivers/media/platform/qcom/camss/camss-csid.c b/drivers/media/platform/qcom/camss/camss-csid.c
index 3cde07e44af6..627ef44cf895 100644
--- a/drivers/media/platform/qcom/camss/camss-csid.c
+++ b/drivers/media/platform/qcom/camss/camss-csid.c
@@ -219,7 +219,7 @@ static irqreturn_t csid_isr(int irq, void *dev)
*/
static int csid_set_clock_rates(struct csid_device *csid)
{
- struct device *dev = to_device_index(csid, csid->id);
+ struct device *dev = csid->camss->dev;
u32 pixel_clock;
int i, j;
int ret;
@@ -232,7 +232,9 @@ static int csid_set_clock_rates(struct csid_device *csid)
struct camss_clock *clock = &csid->clock[i];
if (!strcmp(clock->name, "csi0") ||
- !strcmp(clock->name, "csi1")) {
+ !strcmp(clock->name, "csi1") ||
+ !strcmp(clock->name, "csi2") ||
+ !strcmp(clock->name, "csi3")) {
u8 bpp = csid_get_fmt_entry(
csid->fmt[MSM_CSIPHY_PAD_SINK].code)->bpp;
u8 num_lanes = csid->phy.lane_cnt;
@@ -291,8 +293,7 @@ static int csid_reset(struct csid_device *csid)
time = wait_for_completion_timeout(&csid->reset_complete,
msecs_to_jiffies(CSID_RESET_TIMEOUT_MS));
if (!time) {
- dev_err(to_device_index(csid, csid->id),
- "CSID reset timeout\n");
+ dev_err(csid->camss->dev, "CSID reset timeout\n");
return -EIO;
}
@@ -309,7 +310,7 @@ static int csid_reset(struct csid_device *csid)
static int csid_set_power(struct v4l2_subdev *sd, int on)
{
struct csid_device *csid = v4l2_get_subdevdata(sd);
- struct device *dev = to_device_index(csid, csid->id);
+ struct device *dev = csid->camss->dev;
int ret;
if (on) {
@@ -375,7 +376,7 @@ static int csid_set_stream(struct v4l2_subdev *sd, int enable)
ret = v4l2_ctrl_handler_setup(&csid->ctrls);
if (ret < 0) {
- dev_err(to_device_index(csid, csid->id),
+ dev_err(csid->camss->dev,
"could not sync v4l2 controls: %d\n", ret);
return ret;
}
@@ -796,15 +797,16 @@ static const struct v4l2_ctrl_ops csid_ctrl_ops = {
*
* Return 0 on success or a negative error code otherwise
*/
-int msm_csid_subdev_init(struct csid_device *csid,
+int msm_csid_subdev_init(struct camss *camss, struct csid_device *csid,
const struct resources *res, u8 id)
{
- struct device *dev = to_device_index(csid, id);
+ struct device *dev = camss->dev;
struct platform_device *pdev = to_platform_device(dev);
struct resource *r;
int i, j;
int ret;
+ csid->camss = camss;
csid->id = id;
/* Memory */
@@ -1018,7 +1020,7 @@ int msm_csid_register_entity(struct csid_device *csid,
{
struct v4l2_subdev *sd = &csid->subdev;
struct media_pad *pads = csid->pads;
- struct device *dev = to_device_index(csid, csid->id);
+ struct device *dev = csid->camss->dev;
int ret;
v4l2_subdev_init(sd, &csid_v4l2_ops);
diff --git a/drivers/media/platform/qcom/camss/camss-csid.h b/drivers/media/platform/qcom/camss/camss-csid.h
index ae1d045844fb..ed605fd3bb87 100644
--- a/drivers/media/platform/qcom/camss/camss-csid.h
+++ b/drivers/media/platform/qcom/camss/camss-csid.h
@@ -42,6 +42,7 @@ struct csid_phy_config {
};
struct csid_device {
+ struct camss *camss;
u8 id;
struct v4l2_subdev subdev;
struct media_pad pads[MSM_CSID_PADS_NUM];
@@ -61,7 +62,7 @@ struct csid_device {
struct resources;
-int msm_csid_subdev_init(struct csid_device *csid,
+int msm_csid_subdev_init(struct camss *camss, struct csid_device *csid,
const struct resources *res, u8 id);
int msm_csid_register_entity(struct csid_device *csid,
diff --git a/drivers/media/platform/qcom/camss/camss-csiphy.c b/drivers/media/platform/qcom/camss/camss-csiphy.c
index 6158ffd3b358..0383e94996a3 100644
--- a/drivers/media/platform/qcom/camss/camss-csiphy.c
+++ b/drivers/media/platform/qcom/camss/camss-csiphy.c
@@ -155,7 +155,7 @@ static irqreturn_t csiphy_isr(int irq, void *dev)
*/
static int csiphy_set_clock_rates(struct csiphy_device *csiphy)
{
- struct device *dev = to_device_index(csiphy, csiphy->id);
+ struct device *dev = csiphy->camss->dev;
u32 pixel_clock;
int i, j;
int ret;
@@ -168,7 +168,8 @@ static int csiphy_set_clock_rates(struct csiphy_device *csiphy)
struct camss_clock *clock = &csiphy->clock[i];
if (!strcmp(clock->name, "csiphy0_timer") ||
- !strcmp(clock->name, "csiphy1_timer")) {
+ !strcmp(clock->name, "csiphy1_timer") ||
+ !strcmp(clock->name, "csiphy2_timer")) {
u8 bpp = csiphy_get_bpp(
csiphy->fmt[MSM_CSIPHY_PAD_SINK].code);
u8 num_lanes = csiphy->cfg.csi2->lane_cfg.num_data;
@@ -233,7 +234,7 @@ static void csiphy_reset(struct csiphy_device *csiphy)
static int csiphy_set_power(struct v4l2_subdev *sd, int on)
{
struct csiphy_device *csiphy = v4l2_get_subdevdata(sd);
- struct device *dev = to_device_index(csiphy, csiphy->id);
+ struct device *dev = csiphy->camss->dev;
if (on) {
u8 hw_version;
@@ -311,12 +312,12 @@ static u8 csiphy_settle_cnt_calc(struct csiphy_device *csiphy)
ret = camss_get_pixel_clock(&csiphy->subdev.entity, &pixel_clock);
if (ret) {
- dev_err(to_device_index(csiphy, csiphy->id),
+ dev_err(csiphy->camss->dev,
"Cannot get CSI2 transmitter's pixel clock\n");
return 0;
}
if (!pixel_clock) {
- dev_err(to_device_index(csiphy, csiphy->id),
+ dev_err(csiphy->camss->dev,
"Got pixel clock == 0, cannot continue\n");
return 0;
}
@@ -670,15 +671,17 @@ static int csiphy_init_formats(struct v4l2_subdev *sd,
*
* Return 0 on success or a negative error code otherwise
*/
-int msm_csiphy_subdev_init(struct csiphy_device *csiphy,
+int msm_csiphy_subdev_init(struct camss *camss,
+ struct csiphy_device *csiphy,
const struct resources *res, u8 id)
{
- struct device *dev = to_device_index(csiphy, id);
+ struct device *dev = camss->dev;
struct platform_device *pdev = to_platform_device(dev);
struct resource *r;
int i, j;
int ret;
+ csiphy->camss = camss;
csiphy->id = id;
csiphy->cfg.combo_mode = 0;
@@ -839,7 +842,7 @@ int msm_csiphy_register_entity(struct csiphy_device *csiphy,
{
struct v4l2_subdev *sd = &csiphy->subdev;
struct media_pad *pads = csiphy->pads;
- struct device *dev = to_device_index(csiphy, csiphy->id);
+ struct device *dev = csiphy->camss->dev;
int ret;
v4l2_subdev_init(sd, &csiphy_v4l2_ops);
diff --git a/drivers/media/platform/qcom/camss/camss-csiphy.h b/drivers/media/platform/qcom/camss/camss-csiphy.h
index 76fa2395664c..728dfef18676 100644
--- a/drivers/media/platform/qcom/camss/camss-csiphy.h
+++ b/drivers/media/platform/qcom/camss/camss-csiphy.h
@@ -42,6 +42,7 @@ struct csiphy_config {
};
struct csiphy_device {
+ struct camss *camss;
u8 id;
struct v4l2_subdev subdev;
struct media_pad pads[MSM_CSIPHY_PADS_NUM];
@@ -58,7 +59,8 @@ struct csiphy_device {
struct resources;
-int msm_csiphy_subdev_init(struct csiphy_device *csiphy,
+int msm_csiphy_subdev_init(struct camss *camss,
+ struct csiphy_device *csiphy,
const struct resources *res, u8 id);
int msm_csiphy_register_entity(struct csiphy_device *csiphy,
diff --git a/drivers/media/platform/qcom/camss/camss-ispif.c b/drivers/media/platform/qcom/camss/camss-ispif.c
index 5ad719d7e437..ed50cc55e3d5 100644
--- a/drivers/media/platform/qcom/camss/camss-ispif.c
+++ b/drivers/media/platform/qcom/camss/camss-ispif.c
@@ -23,12 +23,6 @@
#define MSM_ISPIF_NAME "msm_ispif"
-#define ispif_line_array(ptr_line) \
- ((const struct ispif_line (*)[]) &(ptr_line[-(ptr_line->id)]))
-
-#define to_ispif(ptr_line) \
- container_of(ispif_line_array(ptr_line), struct ispif_device, ptr_line)
-
#define ISPIF_RST_CMD_0 0x008
#define ISPIF_RST_CMD_0_STROBED_RST_EN (1 << 0)
#define ISPIF_RST_CMD_0_MISC_LOGIC_RST (1 << 1)
@@ -225,7 +219,7 @@ static int ispif_reset(struct ispif_device *ispif)
static int ispif_set_power(struct v4l2_subdev *sd, int on)
{
struct ispif_line *line = v4l2_get_subdevdata(sd);
- struct ispif_device *ispif = to_ispif(line);
+ struct ispif_device *ispif = line->ispif;
struct device *dev = to_device(ispif);
int ret = 0;
@@ -611,7 +605,7 @@ static void ispif_set_intf_cmd(struct ispif_device *ispif, u8 cmd,
static int ispif_set_stream(struct v4l2_subdev *sd, int enable)
{
struct ispif_line *line = v4l2_get_subdevdata(sd);
- struct ispif_device *ispif = to_ispif(line);
+ struct ispif_device *ispif = line->ispif;
enum ispif_intf intf = line->interface;
u8 csid = line->csid_id;
u8 vfe = line->vfe_id;
@@ -899,6 +893,24 @@ int msm_ispif_subdev_init(struct ispif_device *ispif,
int i;
int ret;
+ /* Number of ISPIF lines - same as number of CSID hardware modules */
+ if (to_camss(ispif)->version == CAMSS_8x16)
+ ispif->line_num = 2;
+ else if (to_camss(ispif)->version == CAMSS_8x96)
+ ispif->line_num = 4;
+ else
+ return -EINVAL;
+
+ ispif->line = kcalloc(ispif->line_num, sizeof(*ispif->line),
+ GFP_KERNEL);
+ if (!ispif->line)
+ return -ENOMEM;
+
+ for (i = 0; i < ispif->line_num; i++) {
+ ispif->line[i].ispif = ispif;
+ ispif->line[i].id = i;
+ }
+
/* Memory */
r = platform_get_resource_byname(pdev, IORESOURCE_MEM, res->reg[0]);
@@ -979,9 +991,6 @@ int msm_ispif_subdev_init(struct ispif_device *ispif,
clock->nfreqs = 0;
}
- for (i = 0; i < ARRAY_SIZE(ispif->line); i++)
- ispif->line[i].id = i;
-
mutex_init(&ispif->power_lock);
ispif->power_count = 0;
@@ -1100,7 +1109,7 @@ int msm_ispif_register_entities(struct ispif_device *ispif,
int ret;
int i;
- for (i = 0; i < ARRAY_SIZE(ispif->line); i++) {
+ for (i = 0; i < ispif->line_num; i++) {
struct v4l2_subdev *sd = &ispif->line[i].subdev;
struct media_pad *pads = ispif->line[i].pads;
@@ -1161,7 +1170,7 @@ void msm_ispif_unregister_entities(struct ispif_device *ispif)
mutex_destroy(&ispif->power_lock);
mutex_destroy(&ispif->config_lock);
- for (i = 0; i < ARRAY_SIZE(ispif->line); i++) {
+ for (i = 0; i < ispif->line_num; i++) {
struct v4l2_subdev *sd = &ispif->line[i].subdev;
v4l2_device_unregister_subdev(sd);
diff --git a/drivers/media/platform/qcom/camss/camss-ispif.h b/drivers/media/platform/qcom/camss/camss-ispif.h
index a5dfb4f27d0e..9cd51dcb3ede 100644
--- a/drivers/media/platform/qcom/camss/camss-ispif.h
+++ b/drivers/media/platform/qcom/camss/camss-ispif.h
@@ -15,14 +15,11 @@
#include <media/v4l2-device.h>
#include <media/v4l2-subdev.h>
-/* Number of ISPIF lines - same as number of CSID hardware modules */
-#define MSM_ISPIF_LINE_NUM 2
-
#define MSM_ISPIF_PAD_SINK 0
#define MSM_ISPIF_PAD_SRC 1
#define MSM_ISPIF_PADS_NUM 2
-#define MSM_ISPIF_VFE_NUM 1
+#define MSM_ISPIF_VFE_NUM 2
enum ispif_intf {
PIX0,
@@ -38,6 +35,7 @@ struct ispif_intf_cmd_reg {
};
struct ispif_line {
+ struct ispif_device *ispif;
u8 id;
u8 csid_id;
u8 vfe_id;
@@ -61,7 +59,8 @@ struct ispif_device {
struct mutex power_lock;
struct ispif_intf_cmd_reg intf_cmd[MSM_ISPIF_VFE_NUM];
struct mutex config_lock;
- struct ispif_line line[MSM_ISPIF_LINE_NUM];
+ unsigned int line_num;
+ struct ispif_line *line;
};
struct resources_ispif;
diff --git a/drivers/media/platform/qcom/camss/camss-vfe.c b/drivers/media/platform/qcom/camss/camss-vfe.c
index 15a1a0100ba8..3f589c448cd2 100644
--- a/drivers/media/platform/qcom/camss/camss-vfe.c
+++ b/drivers/media/platform/qcom/camss/camss-vfe.c
@@ -877,7 +877,7 @@ static int vfe_reset(struct vfe_device *vfe)
time = wait_for_completion_timeout(&vfe->reset_complete,
msecs_to_jiffies(VFE_RESET_TIMEOUT_MS));
if (!time) {
- dev_err(to_device(vfe), "VFE reset timeout\n");
+ dev_err(vfe->camss->dev, "VFE reset timeout\n");
return -EIO;
}
@@ -902,7 +902,7 @@ static int vfe_halt(struct vfe_device *vfe)
time = wait_for_completion_timeout(&vfe->halt_complete,
msecs_to_jiffies(VFE_HALT_TIMEOUT_MS));
if (!time) {
- dev_err(to_device(vfe), "VFE halt timeout\n");
+ dev_err(vfe->camss->dev, "VFE halt timeout\n");
return -EIO;
}
@@ -1041,7 +1041,7 @@ static int vfe_camif_wait_for_stop(struct vfe_device *vfe)
CAMIF_TIMEOUT_SLEEP_US,
CAMIF_TIMEOUT_ALL_US);
if (ret < 0)
- dev_err(to_device(vfe), "%s: camif stop timeout\n", __func__);
+ dev_err(vfe->camss->dev, "%s: camif stop timeout\n", __func__);
return ret;
}
@@ -1209,7 +1209,7 @@ static void vfe_buf_update_wm_on_next(struct vfe_device *vfe,
break;
case VFE_OUTPUT_SINGLE:
default:
- dev_err_ratelimited(to_device(vfe),
+ dev_err_ratelimited(vfe->camss->dev,
"Next buf in wrong state! %d\n",
output->state);
break;
@@ -1229,7 +1229,7 @@ static void vfe_buf_update_wm_on_last(struct vfe_device *vfe,
vfe_output_frame_drop(vfe, output, 0);
break;
default:
- dev_err_ratelimited(to_device(vfe),
+ dev_err_ratelimited(vfe->camss->dev,
"Last buff in wrong state! %d\n",
output->state);
break;
@@ -1258,7 +1258,7 @@ static void vfe_buf_update_wm_on_new(struct vfe_device *vfe,
output->state = VFE_OUTPUT_CONTINUOUS;
} else {
vfe_buf_add_pending(output, new_buf);
- dev_err_ratelimited(to_device(vfe),
+ dev_err_ratelimited(vfe->camss->dev,
"Inactive buffer is busy\n");
}
break;
@@ -1273,7 +1273,7 @@ static void vfe_buf_update_wm_on_new(struct vfe_device *vfe,
output->state = VFE_OUTPUT_SINGLE;
} else {
vfe_buf_add_pending(output, new_buf);
- dev_err_ratelimited(to_device(vfe),
+ dev_err_ratelimited(vfe->camss->dev,
"Output idle with buffer set!\n");
}
break;
@@ -1297,7 +1297,7 @@ static int vfe_get_output(struct vfe_line *line)
output = &line->output;
if (output->state != VFE_OUTPUT_OFF) {
- dev_err(to_device(vfe), "Output is running\n");
+ dev_err(vfe->camss->dev, "Output is running\n");
goto error;
}
output->state = VFE_OUTPUT_RESERVED;
@@ -1307,7 +1307,7 @@ static int vfe_get_output(struct vfe_line *line)
for (i = 0; i < output->wm_num; i++) {
wm_idx = vfe_reserve_wm(vfe, line->id);
if (wm_idx < 0) {
- dev_err(to_device(vfe), "Can not reserve wm\n");
+ dev_err(vfe->camss->dev, "Can not reserve wm\n");
goto error_get_wm;
}
output->wm_idx[i] = wm_idx;
@@ -1371,7 +1371,7 @@ static int vfe_enable_output(struct vfe_line *line)
vfe->reg_update &= ~VFE_0_REG_UPDATE_line_n(line->id);
if (output->state != VFE_OUTPUT_RESERVED) {
- dev_err(to_device(vfe), "Output is not in reserved state %d\n",
+ dev_err(vfe->camss->dev, "Output is not in reserved state %d\n",
output->state);
spin_unlock_irqrestore(&vfe->output_lock, flags);
return -EINVAL;
@@ -1471,7 +1471,7 @@ static int vfe_disable_output(struct vfe_line *line)
time = wait_for_completion_timeout(&output->sof,
msecs_to_jiffies(VFE_NEXT_SOF_MS));
if (!time)
- dev_err(to_device(vfe), "VFE sof timeout\n");
+ dev_err(vfe->camss->dev, "VFE sof timeout\n");
spin_lock_irqsave(&vfe->output_lock, flags);
for (i = 0; i < output->wm_num; i++)
@@ -1484,7 +1484,7 @@ static int vfe_disable_output(struct vfe_line *line)
time = wait_for_completion_timeout(&output->reg_update,
msecs_to_jiffies(VFE_NEXT_SOF_MS));
if (!time)
- dev_err(to_device(vfe), "VFE reg update timeout\n");
+ dev_err(vfe->camss->dev, "VFE reg update timeout\n");
spin_lock_irqsave(&vfe->output_lock, flags);
@@ -1698,14 +1698,14 @@ static void vfe_isr_wm_done(struct vfe_device *vfe, u8 wm)
spin_lock_irqsave(&vfe->output_lock, flags);
if (vfe->wm_output_map[wm] == VFE_LINE_NONE) {
- dev_err_ratelimited(to_device(vfe),
+ dev_err_ratelimited(vfe->camss->dev,
"Received wm done for unmapped index\n");
goto out_unlock;
}
output = &vfe->line[vfe->wm_output_map[wm]].output;
if (output->active_buf == active_index) {
- dev_err_ratelimited(to_device(vfe),
+ dev_err_ratelimited(vfe->camss->dev,
"Active buffer mismatch!\n");
goto out_unlock;
}
@@ -1713,7 +1713,7 @@ static void vfe_isr_wm_done(struct vfe_device *vfe, u8 wm)
ready_buf = output->buf[!active_index];
if (!ready_buf) {
- dev_err_ratelimited(to_device(vfe),
+ dev_err_ratelimited(vfe->camss->dev,
"Missing ready buf %d %d!\n",
!active_index, output->state);
goto out_unlock;
@@ -1799,7 +1799,7 @@ static irqreturn_t vfe_isr(int irq, void *dev)
if (value1 & VFE_0_IRQ_STATUS_1_VIOLATION) {
violation = readl_relaxed(vfe->base + VFE_0_VIOLATION_STATUS);
- dev_err_ratelimited(to_device(vfe),
+ dev_err_ratelimited(vfe->camss->dev,
"VFE: violation = 0x%08x\n", violation);
}
@@ -1842,7 +1842,7 @@ static irqreturn_t vfe_isr(int irq, void *dev)
*/
static int vfe_set_clock_rates(struct vfe_device *vfe)
{
- struct device *dev = to_device(vfe);
+ struct device *dev = vfe->camss->dev;
u32 pixel_clock[MSM_VFE_LINE_NUM];
int i, j;
int ret;
@@ -1857,7 +1857,8 @@ static int vfe_set_clock_rates(struct vfe_device *vfe)
for (i = 0; i < vfe->nclocks; i++) {
struct camss_clock *clock = &vfe->clock[i];
- if (!strcmp(clock->name, "camss_vfe_vfe")) {
+ if (!strcmp(clock->name, "vfe0") ||
+ !strcmp(clock->name, "vfe1")) {
u64 min_rate = 0;
long rate;
@@ -1935,7 +1936,8 @@ static int vfe_check_clock_rates(struct vfe_device *vfe)
for (i = 0; i < vfe->nclocks; i++) {
struct camss_clock *clock = &vfe->clock[i];
- if (!strcmp(clock->name, "camss_vfe_vfe")) {
+ if (!strcmp(clock->name, "vfe0") ||
+ !strcmp(clock->name, "vfe1")) {
u64 min_rate = 0;
unsigned long rate;
@@ -1984,7 +1986,7 @@ static int vfe_get(struct vfe_device *vfe)
goto error_clocks;
ret = camss_enable_clocks(vfe->nclocks, vfe->clock,
- to_device(vfe));
+ vfe->camss->dev);
if (ret < 0)
goto error_clocks;
@@ -2024,7 +2026,7 @@ static void vfe_put(struct vfe_device *vfe)
mutex_lock(&vfe->power_lock);
if (vfe->power_count == 0) {
- dev_err(to_device(vfe), "vfe power off on power_count == 0\n");
+ dev_err(vfe->camss->dev, "vfe power off on power_count == 0\n");
goto exit;
} else if (vfe->power_count == 1) {
if (vfe->was_streaming) {
@@ -2130,7 +2132,7 @@ static int vfe_set_power(struct v4l2_subdev *sd, int on)
return ret;
hw_version = readl_relaxed(vfe->base + VFE_0_HW_VERSION);
- dev_dbg(to_device(vfe),
+ dev_dbg(vfe->camss->dev,
"VFE HW Version = 0x%08x\n", hw_version);
} else {
vfe_put(vfe);
@@ -2157,12 +2159,12 @@ static int vfe_set_stream(struct v4l2_subdev *sd, int enable)
if (enable) {
ret = vfe_enable(line);
if (ret < 0)
- dev_err(to_device(vfe),
+ dev_err(vfe->camss->dev,
"Failed to enable vfe outputs\n");
} else {
ret = vfe_disable(line);
if (ret < 0)
- dev_err(to_device(vfe),
+ dev_err(vfe->camss->dev,
"Failed to disable vfe outputs\n");
}
@@ -2716,12 +2718,12 @@ static int vfe_init_formats(struct v4l2_subdev *sd, struct v4l2_subdev_fh *fh)
*
* Return 0 on success or a negative error code otherwise
*/
-int msm_vfe_subdev_init(struct vfe_device *vfe, const struct resources *res)
+int msm_vfe_subdev_init(struct camss *camss, struct vfe_device *vfe,
+ const struct resources *res, u8 id)
{
- struct device *dev = to_device(vfe);
+ struct device *dev = camss->dev;
struct platform_device *pdev = to_platform_device(dev);
struct resource *r;
- struct camss *camss = to_camss(vfe);
int i, j;
int ret;
@@ -2801,7 +2803,8 @@ int msm_vfe_subdev_init(struct vfe_device *vfe, const struct resources *res)
spin_lock_init(&vfe->output_lock);
- vfe->id = 0;
+ vfe->camss = camss;
+ vfe->id = id;
vfe->reg_update = 0;
for (i = VFE_LINE_RDI0; i <= VFE_LINE_PIX; i++) {
@@ -2933,7 +2936,7 @@ void msm_vfe_stop_streaming(struct vfe_device *vfe)
int msm_vfe_register_entities(struct vfe_device *vfe,
struct v4l2_device *v4l2_dev)
{
- struct device *dev = to_device(vfe);
+ struct device *dev = vfe->camss->dev;
struct v4l2_subdev *sd;
struct media_pad *pads;
struct camss_video *video_out;
diff --git a/drivers/media/platform/qcom/camss/camss-vfe.h b/drivers/media/platform/qcom/camss/camss-vfe.h
index 6b4258d8761e..17d431e563da 100644
--- a/drivers/media/platform/qcom/camss/camss-vfe.h
+++ b/drivers/media/platform/qcom/camss/camss-vfe.h
@@ -79,6 +79,7 @@ struct vfe_line {
};
struct vfe_device {
+ struct camss *camss;
u8 id;
void __iomem *base;
u32 irq;
@@ -100,7 +101,8 @@ struct vfe_device {
struct resources;
-int msm_vfe_subdev_init(struct vfe_device *vfe, const struct resources *res);
+int msm_vfe_subdev_init(struct camss *camss, struct vfe_device *vfe,
+ const struct resources *res, u8 id);
int msm_vfe_register_entities(struct vfe_device *vfe,
struct v4l2_device *v4l2_dev);
diff --git a/drivers/media/platform/qcom/camss/camss.c b/drivers/media/platform/qcom/camss/camss.c
index 0b663e009f8f..171e2c9d669e 100644
--- a/drivers/media/platform/qcom/camss/camss.c
+++ b/drivers/media/platform/qcom/camss/camss.c
@@ -28,7 +28,7 @@
#define CAMSS_CLOCK_MARGIN_NUMERATOR 105
#define CAMSS_CLOCK_MARGIN_DENOMINATOR 100
-static const struct resources csiphy_res[] = {
+static const struct resources csiphy_res_8x16[] = {
/* CSIPHY0 */
{
.regulator = { NULL },
@@ -54,7 +54,7 @@ static const struct resources csiphy_res[] = {
}
};
-static const struct resources csid_res[] = {
+static const struct resources csid_res_8x16[] = {
/* CSID0 */
{
.regulator = { "vdda" },
@@ -90,7 +90,7 @@ static const struct resources csid_res[] = {
},
};
-static const struct resources_ispif ispif_res = {
+static const struct resources_ispif ispif_res_8x16 = {
/* ISPIF */
.clock = { "top_ahb", "ahb", "ispif_ahb",
"csi0", "csi0_pix", "csi0_rdi",
@@ -101,24 +101,184 @@ static const struct resources_ispif ispif_res = {
};
-static const struct resources vfe_res = {
+static const struct resources vfe_res_8x16[] = {
/* VFE0 */
- .regulator = { NULL },
- .clock = { "top_ahb", "vfe0", "csi_vfe0",
- "vfe_ahb", "vfe_axi", "ahb" },
- .clock_rate = { { 0 },
- { 50000000, 80000000, 100000000, 160000000,
- 177780000, 200000000, 266670000, 320000000,
- 400000000, 465000000 },
- { 0 },
- { 0 },
- { 0 },
- { 0 },
- { 0 },
- { 0 },
- { 0 } },
- .reg = { "vfe0" },
- .interrupt = { "vfe0" }
+ {
+ .regulator = { NULL },
+ .clock = { "top_ahb", "vfe0", "csi_vfe0",
+ "vfe_ahb", "vfe_axi", "ahb" },
+ .clock_rate = { { 0 },
+ { 50000000, 80000000, 100000000, 160000000,
+ 177780000, 200000000, 266670000, 320000000,
+ 400000000, 465000000 },
+ { 0 },
+ { 0 },
+ { 0 },
+ { 0 },
+ { 0 },
+ { 0 },
+ { 0 } },
+ .reg = { "vfe0" },
+ .interrupt = { "vfe0" }
+ }
+};
+
+static const struct resources csiphy_res_8x96[] = {
+ /* CSIPHY0 */
+ {
+ .regulator = { NULL },
+ .clock = { "top_ahb", "ispif_ahb", "ahb", "csiphy0_timer" },
+ .clock_rate = { { 0 },
+ { 0 },
+ { 0 },
+ { 100000000, 200000000, 266666667 } },
+ .reg = { "csiphy0", "csiphy0_clk_mux" },
+ .interrupt = { "csiphy0" }
+ },
+
+ /* CSIPHY1 */
+ {
+ .regulator = { NULL },
+ .clock = { "top_ahb", "ispif_ahb", "ahb", "csiphy1_timer" },
+ .clock_rate = { { 0 },
+ { 0 },
+ { 0 },
+ { 100000000, 200000000, 266666667 } },
+ .reg = { "csiphy1", "csiphy1_clk_mux" },
+ .interrupt = { "csiphy1" }
+ },
+
+ /* CSIPHY2 */
+ {
+ .regulator = { NULL },
+ .clock = { "top_ahb", "ispif_ahb", "ahb", "csiphy2_timer" },
+ .clock_rate = { { 0 },
+ { 0 },
+ { 0 },
+ { 100000000, 200000000, 266666667 } },
+ .reg = { "csiphy2", "csiphy2_clk_mux" },
+ .interrupt = { "csiphy2" }
+ }
+};
+
+static const struct resources csid_res_8x96[] = {
+ /* CSID0 */
+ {
+ .regulator = { "vdda" },
+ .clock = { "top_ahb", "ispif_ahb", "csi0_ahb", "ahb",
+ "csi0", "csi0_phy", "csi0_pix", "csi0_rdi" },
+ .clock_rate = { { 0 },
+ { 0 },
+ { 0 },
+ { 0 },
+ { 100000000, 200000000, 266666667 },
+ { 0 },
+ { 0 },
+ { 0 } },
+ .reg = { "csid0" },
+ .interrupt = { "csid0" }
+ },
+
+ /* CSID1 */
+ {
+ .regulator = { "vdda" },
+ .clock = { "top_ahb", "ispif_ahb", "csi1_ahb", "ahb",
+ "csi1", "csi1_phy", "csi1_pix", "csi1_rdi" },
+ .clock_rate = { { 0 },
+ { 0 },
+ { 0 },
+ { 0 },
+ { 100000000, 200000000, 266666667 },
+ { 0 },
+ { 0 },
+ { 0 } },
+ .reg = { "csid1" },
+ .interrupt = { "csid1" }
+ },
+
+ /* CSID2 */
+ {
+ .regulator = { "vdda" },
+ .clock = { "top_ahb", "ispif_ahb", "csi2_ahb", "ahb",
+ "csi2", "csi2_phy", "csi2_pix", "csi2_rdi" },
+ .clock_rate = { { 0 },
+ { 0 },
+ { 0 },
+ { 0 },
+ { 100000000, 200000000, 266666667 },
+ { 0 },
+ { 0 },
+ { 0 } },
+ .reg = { "csid2" },
+ .interrupt = { "csid2" }
+ },
+
+ /* CSID3 */
+ {
+ .regulator = { "vdda" },
+ .clock = { "top_ahb", "ispif_ahb", "csi3_ahb", "ahb",
+ "csi3", "csi3_phy", "csi3_pix", "csi3_rdi" },
+ .clock_rate = { { 0 },
+ { 0 },
+ { 0 },
+ { 0 },
+ { 100000000, 200000000, 266666667 },
+ { 0 },
+ { 0 },
+ { 0 } },
+ .reg = { "csid3" },
+ .interrupt = { "csid3" }
+ }
+};
+
+static const struct resources_ispif ispif_res_8x96 = {
+ /* ISPIF */
+ .clock = { "top_ahb", "ahb", "ispif_ahb",
+ "csi0", "csi0_pix", "csi0_rdi",
+ "csi1", "csi1_pix", "csi1_rdi",
+ "csi2", "csi2_pix", "csi2_rdi",
+ "csi3", "csi3_pix", "csi3_rdi" },
+ .clock_for_reset = { "vfe0", "csi_vfe0", "vfe1", "csi_vfe1" },
+ .reg = { "ispif", "csi_clk_mux" },
+ .interrupt = "ispif"
+};
+
+static const struct resources vfe_res_8x96[] = {
+ /* VFE0 */
+ {
+ .regulator = { NULL },
+ .clock = { "top_ahb", "ahb", "vfe0", "csi_vfe0", "vfe_ahb",
+ "vfe0_ahb", "vfe_axi", "vfe0_stream"},
+ .clock_rate = { { 0 },
+ { 0 },
+ { 75000000, 100000000, 300000000,
+ 320000000, 480000000, 600000000 },
+ { 0 },
+ { 0 },
+ { 0 },
+ { 0 },
+ { 0 } },
+ .reg = { "vfe0" },
+ .interrupt = { "vfe0" }
+ },
+
+ /* VFE1 */
+ {
+ .regulator = { NULL },
+ .clock = { "top_ahb", "ahb", "vfe1", "csi_vfe1", "vfe_ahb",
+ "vfe1_ahb", "vfe_axi", "vfe1_stream"},
+ .clock_rate = { { 0 },
+ { 0 },
+ { 75000000, 100000000, 300000000,
+ 320000000, 480000000, 600000000 },
+ { 0 },
+ { 0 },
+ { 0 },
+ { 0 },
+ { 0 } },
+ .reg = { "vfe1" },
+ .interrupt = { "vfe1" }
+ }
};
/*
@@ -345,11 +505,29 @@ static int camss_of_parse_ports(struct device *dev,
*/
static int camss_init_subdevices(struct camss *camss)
{
+ const struct resources *csiphy_res;
+ const struct resources *csid_res;
+ const struct resources_ispif *ispif_res;
+ const struct resources *vfe_res;
unsigned int i;
int ret;
- for (i = 0; i < ARRAY_SIZE(camss->csiphy); i++) {
- ret = msm_csiphy_subdev_init(&camss->csiphy[i],
+ if (camss->version == CAMSS_8x16) {
+ csiphy_res = csiphy_res_8x16;
+ csid_res = csid_res_8x16;
+ ispif_res = &ispif_res_8x16;
+ vfe_res = vfe_res_8x16;
+ } else if (camss->version == CAMSS_8x96) {
+ csiphy_res = csiphy_res_8x96;
+ csid_res = csid_res_8x96;
+ ispif_res = &ispif_res_8x96;
+ vfe_res = vfe_res_8x96;
+ } else {
+ return -EINVAL;
+ }
+
+ for (i = 0; i < camss->csiphy_num; i++) {
+ ret = msm_csiphy_subdev_init(camss, &camss->csiphy[i],
&csiphy_res[i], i);
if (ret < 0) {
dev_err(camss->dev,
@@ -359,8 +537,8 @@ static int camss_init_subdevices(struct camss *camss)
}
}
- for (i = 0; i < ARRAY_SIZE(camss->csid); i++) {
- ret = msm_csid_subdev_init(&camss->csid[i],
+ for (i = 0; i < camss->csid_num; i++) {
+ ret = msm_csid_subdev_init(camss, &camss->csid[i],
&csid_res[i], i);
if (ret < 0) {
dev_err(camss->dev,
@@ -370,17 +548,21 @@ static int camss_init_subdevices(struct camss *camss)
}
}
- ret = msm_ispif_subdev_init(&camss->ispif, &ispif_res);
+ ret = msm_ispif_subdev_init(&camss->ispif, ispif_res);
if (ret < 0) {
dev_err(camss->dev, "Failed to init ispif sub-device: %d\n",
ret);
return ret;
}
- ret = msm_vfe_subdev_init(&camss->vfe, &vfe_res);
- if (ret < 0) {
- dev_err(camss->dev, "Fail to init vfe sub-device: %d\n", ret);
- return ret;
+ for (i = 0; i < camss->vfe_num; i++) {
+ ret = msm_vfe_subdev_init(camss, &camss->vfe[i],
+ &vfe_res[i], i);
+ if (ret < 0) {
+ dev_err(camss->dev,
+ "Fail to init vfe%d sub-device: %d\n", i, ret);
+ return ret;
+ }
}
return 0;
@@ -394,10 +576,10 @@ static int camss_init_subdevices(struct camss *camss)
*/
static int camss_register_entities(struct camss *camss)
{
- int i, j;
+ int i, j, k;
int ret;
- for (i = 0; i < ARRAY_SIZE(camss->csiphy); i++) {
+ for (i = 0; i < camss->csiphy_num; i++) {
ret = msm_csiphy_register_entity(&camss->csiphy[i],
&camss->v4l2_dev);
if (ret < 0) {
@@ -408,7 +590,7 @@ static int camss_register_entities(struct camss *camss)
}
}
- for (i = 0; i < ARRAY_SIZE(camss->csid); i++) {
+ for (i = 0; i < camss->csid_num; i++) {
ret = msm_csid_register_entity(&camss->csid[i],
&camss->v4l2_dev);
if (ret < 0) {
@@ -426,15 +608,19 @@ static int camss_register_entities(struct camss *camss)
goto err_reg_ispif;
}
- ret = msm_vfe_register_entities(&camss->vfe, &camss->v4l2_dev);
- if (ret < 0) {
- dev_err(camss->dev, "Failed to register vfe entities: %d\n",
- ret);
- goto err_reg_vfe;
+ for (i = 0; i < camss->vfe_num; i++) {
+ ret = msm_vfe_register_entities(&camss->vfe[i],
+ &camss->v4l2_dev);
+ if (ret < 0) {
+ dev_err(camss->dev,
+ "Failed to register vfe%d entities: %d\n",
+ i, ret);
+ goto err_reg_vfe;
+ }
}
- for (i = 0; i < ARRAY_SIZE(camss->csiphy); i++) {
- for (j = 0; j < ARRAY_SIZE(camss->csid); j++) {
+ for (i = 0; i < camss->csiphy_num; i++) {
+ for (j = 0; j < camss->csid_num; j++) {
ret = media_create_pad_link(
&camss->csiphy[i].subdev.entity,
MSM_CSIPHY_PAD_SRC,
@@ -452,8 +638,8 @@ static int camss_register_entities(struct camss *camss)
}
}
- for (i = 0; i < ARRAY_SIZE(camss->csid); i++) {
- for (j = 0; j < ARRAY_SIZE(camss->ispif.line); j++) {
+ for (i = 0; i < camss->csid_num; i++) {
+ for (j = 0; j < camss->ispif.line_num; j++) {
ret = media_create_pad_link(
&camss->csid[i].subdev.entity,
MSM_CSID_PAD_SRC,
@@ -471,39 +657,42 @@ static int camss_register_entities(struct camss *camss)
}
}
- for (i = 0; i < ARRAY_SIZE(camss->ispif.line); i++) {
- for (j = 0; j < ARRAY_SIZE(camss->vfe.line); j++) {
- ret = media_create_pad_link(
- &camss->ispif.line[i].subdev.entity,
- MSM_ISPIF_PAD_SRC,
- &camss->vfe.line[j].subdev.entity,
- MSM_VFE_PAD_SINK,
- 0);
- if (ret < 0) {
- dev_err(camss->dev,
- "Failed to link %s->%s entities: %d\n",
- camss->ispif.line[i].subdev.entity.name,
- camss->vfe.line[j].subdev.entity.name,
- ret);
- goto err_link;
+ for (i = 0; i < camss->ispif.line_num; i++)
+ for (k = 0; k < camss->vfe_num; k++)
+ for (j = 0; j < ARRAY_SIZE(camss->vfe[k].line); j++) {
+ ret = media_create_pad_link(
+ &camss->ispif.line[i].subdev.entity,
+ MSM_ISPIF_PAD_SRC,
+ &camss->vfe[k].line[j].subdev.entity,
+ MSM_VFE_PAD_SINK,
+ 0);
+ if (ret < 0) {
+ dev_err(camss->dev,
+ "Failed to link %s->%s entities: %d\n",
+ camss->ispif.line[i].subdev.entity.name,
+ camss->vfe[k].line[j].subdev.entity.name,
+ ret);
+ goto err_link;
+ }
}
- }
- }
return 0;
err_link:
- msm_vfe_unregister_entities(&camss->vfe);
+ i = camss->vfe_num;
err_reg_vfe:
+ for (i--; i >= 0; i--)
+ msm_vfe_unregister_entities(&camss->vfe[i]);
+
msm_ispif_unregister_entities(&camss->ispif);
err_reg_ispif:
- i = ARRAY_SIZE(camss->csid);
+ i = camss->csid_num;
err_reg_csid:
for (i--; i >= 0; i--)
msm_csid_unregister_entity(&camss->csid[i]);
- i = ARRAY_SIZE(camss->csiphy);
+ i = camss->csiphy_num;
err_reg_csiphy:
for (i--; i >= 0; i--)
msm_csiphy_unregister_entity(&camss->csiphy[i]);
@@ -521,14 +710,16 @@ static void camss_unregister_entities(struct camss *camss)
{
unsigned int i;
- for (i = 0; i < ARRAY_SIZE(camss->csiphy); i++)
+ for (i = 0; i < camss->csiphy_num; i++)
msm_csiphy_unregister_entity(&camss->csiphy[i]);
- for (i = 0; i < ARRAY_SIZE(camss->csid); i++)
+ for (i = 0; i < camss->csid_num; i++)
msm_csid_unregister_entity(&camss->csid[i]);
msm_ispif_unregister_entities(&camss->ispif);
- msm_vfe_unregister_entities(&camss->vfe);
+
+ for (i = 0; i < camss->vfe_num; i++)
+ msm_vfe_unregister_entities(&camss->vfe[i]);
}
static int camss_subdev_notifier_bound(struct v4l2_async_notifier *async,
@@ -620,6 +811,35 @@ static int camss_probe(struct platform_device *pdev)
camss->dev = dev;
platform_set_drvdata(pdev, camss);
+ if (of_device_is_compatible(dev->of_node, "qcom,msm8916-camss")) {
+ camss->version = CAMSS_8x16;
+ camss->csiphy_num = 2;
+ camss->csid_num = 2;
+ camss->vfe_num = 1;
+ } else if (of_device_is_compatible(dev->of_node,
+ "qcom,msm8996-camss")) {
+ camss->version = CAMSS_8x96;
+ camss->csiphy_num = 3;
+ camss->csid_num = 4;
+ camss->vfe_num = 2;
+ } else {
+ return -EINVAL;
+ }
+
+ camss->csiphy = kcalloc(camss->csiphy_num, sizeof(*camss->csiphy),
+ GFP_KERNEL);
+ if (!camss->csiphy)
+ return -ENOMEM;
+
+ camss->csid = kcalloc(camss->csid_num, sizeof(*camss->csid),
+ GFP_KERNEL);
+ if (!camss->csid)
+ return -ENOMEM;
+
+ camss->vfe = kcalloc(camss->vfe_num, sizeof(*camss->vfe), GFP_KERNEL);
+ if (!camss->vfe)
+ return -ENOMEM;
+
ret = camss_of_parse_ports(dev, &camss->notifier);
if (ret < 0)
return ret;
@@ -703,9 +923,12 @@ void camss_delete(struct camss *camss)
*/
static int camss_remove(struct platform_device *pdev)
{
+ unsigned int i;
+
struct camss *camss = platform_get_drvdata(pdev);
- msm_vfe_stop_streaming(&camss->vfe);
+ for (i = 0; i < camss->vfe_num; i++)
+ msm_vfe_stop_streaming(&camss->vfe[i]);
v4l2_async_notifier_unregister(&camss->notifier);
camss_unregister_entities(camss);
@@ -718,6 +941,7 @@ static int camss_remove(struct platform_device *pdev)
static const struct of_device_id camss_dt_match[] = {
{ .compatible = "qcom,msm8916-camss" },
+ { .compatible = "qcom,msm8996-camss" },
{ }
};
diff --git a/drivers/media/platform/qcom/camss/camss.h b/drivers/media/platform/qcom/camss/camss.h
index fb1c2f946e71..dff1045a8a77 100644
--- a/drivers/media/platform/qcom/camss/camss.h
+++ b/drivers/media/platform/qcom/camss/camss.h
@@ -23,9 +23,6 @@
#include "camss-ispif.h"
#include "camss-vfe.h"
-#define CAMSS_CSID_NUM 2
-#define CAMSS_CSIPHY_NUM 2
-
#define to_camss(ptr_module) \
container_of(ptr_module, struct camss, ptr_module)
@@ -42,7 +39,7 @@
#define to_device_index(ptr_module, index) \
(to_camss_index(ptr_module, index)->dev)
-#define CAMSS_RES_MAX 15
+#define CAMSS_RES_MAX 17
struct resources {
char *regulator[CAMSS_RES_MAX];
@@ -59,15 +56,24 @@ struct resources_ispif {
char *interrupt;
};
+enum camss_version {
+ CAMSS_8x16,
+ CAMSS_8x96,
+};
+
struct camss {
+ enum camss_version version;
struct v4l2_device v4l2_dev;
struct v4l2_async_notifier notifier;
struct media_device media_dev;
struct device *dev;
- struct csiphy_device csiphy[CAMSS_CSIPHY_NUM];
- struct csid_device csid[CAMSS_CSID_NUM];
+ int csiphy_num;
+ struct csiphy_device *csiphy;
+ int csid_num;
+ struct csid_device *csid;
struct ispif_device ispif;
- struct vfe_device vfe;
+ int vfe_num;
+ struct vfe_device *vfe;
atomic_t ref_count;
};