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path: root/drivers/media/platform/davinci/vpbe_venc.c
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Diffstat (limited to 'drivers/media/platform/davinci/vpbe_venc.c')
-rw-r--r--drivers/media/platform/davinci/vpbe_venc.c65
1 files changed, 44 insertions, 21 deletions
diff --git a/drivers/media/platform/davinci/vpbe_venc.c b/drivers/media/platform/davinci/vpbe_venc.c
index aed7369b962..bdbebd59df9 100644
--- a/drivers/media/platform/davinci/vpbe_venc.c
+++ b/drivers/media/platform/davinci/vpbe_venc.c
@@ -38,7 +38,22 @@
#include "vpbe_venc_regs.h"
-#define MODULE_NAME VPBE_VENC_SUBDEV_NAME
+#define MODULE_NAME "davinci-vpbe-venc"
+
+static struct platform_device_id vpbe_venc_devtype[] = {
+ {
+ .name = DM644X_VPBE_VENC_SUBDEV_NAME,
+ .driver_data = VPBE_VERSION_1,
+ }, {
+ .name = DM365_VPBE_VENC_SUBDEV_NAME,
+ .driver_data = VPBE_VERSION_2,
+ }, {
+ .name = DM355_VPBE_VENC_SUBDEV_NAME,
+ .driver_data = VPBE_VERSION_3,
+ },
+};
+
+MODULE_DEVICE_TABLE(platform, vpbe_venc_devtype);
static int debug = 2;
module_param(debug, int, 0644);
@@ -54,6 +69,7 @@ struct venc_state {
spinlock_t lock;
void __iomem *venc_base;
void __iomem *vdaccfg_reg;
+ enum vpbe_version venc_type;
};
static inline struct venc_state *to_state(struct v4l2_subdev *sd)
@@ -127,7 +143,7 @@ static int venc_set_dac(struct v4l2_subdev *sd, u32 out_index)
static void venc_enabledigitaloutput(struct v4l2_subdev *sd, int benable)
{
struct venc_state *venc = to_state(sd);
- struct venc_platform_data *pdata = venc->pdata;
+
v4l2_dbg(debug, 2, sd, "venc_enabledigitaloutput\n");
if (benable) {
@@ -159,7 +175,7 @@ static void venc_enabledigitaloutput(struct v4l2_subdev *sd, int benable)
/* Disable LCD output control (accepting default polarity) */
venc_write(sd, VENC_LCDOUT, 0);
- if (pdata->venc_type != VPBE_VERSION_3)
+ if (venc->venc_type != VPBE_VERSION_3)
venc_write(sd, VENC_CMPNT, 0x100);
venc_write(sd, VENC_HSPLS, 0);
venc_write(sd, VENC_HINT, 0);
@@ -203,11 +219,11 @@ static int venc_set_ntsc(struct v4l2_subdev *sd)
venc_enabledigitaloutput(sd, 0);
- if (pdata->venc_type == VPBE_VERSION_3) {
+ if (venc->venc_type == VPBE_VERSION_3) {
venc_write(sd, VENC_CLKCTL, 0x01);
venc_write(sd, VENC_VIDCTL, 0);
val = vdaccfg_write(sd, VDAC_CONFIG_SD_V3);
- } else if (pdata->venc_type == VPBE_VERSION_2) {
+ } else if (venc->venc_type == VPBE_VERSION_2) {
venc_write(sd, VENC_CLKCTL, 0x01);
venc_write(sd, VENC_VIDCTL, 0);
vdaccfg_write(sd, VDAC_CONFIG_SD_V2);
@@ -238,7 +254,6 @@ static int venc_set_ntsc(struct v4l2_subdev *sd)
static int venc_set_pal(struct v4l2_subdev *sd)
{
struct venc_state *venc = to_state(sd);
- struct venc_platform_data *pdata = venc->pdata;
v4l2_dbg(debug, 2, sd, "venc_set_pal\n");
@@ -249,11 +264,11 @@ static int venc_set_pal(struct v4l2_subdev *sd)
venc_enabledigitaloutput(sd, 0);
- if (pdata->venc_type == VPBE_VERSION_3) {
+ if (venc->venc_type == VPBE_VERSION_3) {
venc_write(sd, VENC_CLKCTL, 0x1);
venc_write(sd, VENC_VIDCTL, 0);
vdaccfg_write(sd, VDAC_CONFIG_SD_V3);
- } else if (pdata->venc_type == VPBE_VERSION_2) {
+ } else if (venc->venc_type == VPBE_VERSION_2) {
venc_write(sd, VENC_CLKCTL, 0x1);
venc_write(sd, VENC_VIDCTL, 0);
vdaccfg_write(sd, VDAC_CONFIG_SD_V2);
@@ -293,8 +308,8 @@ static int venc_set_480p59_94(struct v4l2_subdev *sd)
struct venc_platform_data *pdata = venc->pdata;
v4l2_dbg(debug, 2, sd, "venc_set_480p59_94\n");
- if ((pdata->venc_type != VPBE_VERSION_1) &&
- (pdata->venc_type != VPBE_VERSION_2))
+ if (venc->venc_type != VPBE_VERSION_1 &&
+ venc->venc_type != VPBE_VERSION_2)
return -EINVAL;
/* Setup clock at VPSS & VENC for SD */
@@ -303,12 +318,12 @@ static int venc_set_480p59_94(struct v4l2_subdev *sd)
venc_enabledigitaloutput(sd, 0);
- if (pdata->venc_type == VPBE_VERSION_2)
+ if (venc->venc_type == VPBE_VERSION_2)
vdaccfg_write(sd, VDAC_CONFIG_HD_V2);
venc_write(sd, VENC_OSDCLK0, 0);
venc_write(sd, VENC_OSDCLK1, 1);
- if (pdata->venc_type == VPBE_VERSION_1) {
+ if (venc->venc_type == VPBE_VERSION_1) {
venc_modify(sd, VENC_VDPRO, VENC_VDPRO_DAFRQ,
VENC_VDPRO_DAFRQ);
venc_modify(sd, VENC_VDPRO, VENC_VDPRO_DAUPS,
@@ -341,8 +356,8 @@ static int venc_set_576p50(struct v4l2_subdev *sd)
v4l2_dbg(debug, 2, sd, "venc_set_576p50\n");
- if ((pdata->venc_type != VPBE_VERSION_1) &&
- (pdata->venc_type != VPBE_VERSION_2))
+ if (venc->venc_type != VPBE_VERSION_1 &&
+ venc->venc_type != VPBE_VERSION_2)
return -EINVAL;
/* Setup clock at VPSS & VENC for SD */
if (pdata->setup_clock(VPBE_ENC_CUSTOM_TIMINGS, 27000000) < 0)
@@ -350,13 +365,13 @@ static int venc_set_576p50(struct v4l2_subdev *sd)
venc_enabledigitaloutput(sd, 0);
- if (pdata->venc_type == VPBE_VERSION_2)
+ if (venc->venc_type == VPBE_VERSION_2)
vdaccfg_write(sd, VDAC_CONFIG_HD_V2);
venc_write(sd, VENC_OSDCLK0, 0);
venc_write(sd, VENC_OSDCLK1, 1);
- if (pdata->venc_type == VPBE_VERSION_1) {
+ if (venc->venc_type == VPBE_VERSION_1) {
venc_modify(sd, VENC_VDPRO, VENC_VDPRO_DAFRQ,
VENC_VDPRO_DAFRQ);
venc_modify(sd, VENC_VDPRO, VENC_VDPRO_DAUPS,
@@ -460,14 +475,14 @@ static int venc_s_dv_timings(struct v4l2_subdev *sd,
else if (height == 480)
return venc_set_480p59_94(sd);
else if ((height == 720) &&
- (venc->pdata->venc_type == VPBE_VERSION_2)) {
+ (venc->venc_type == VPBE_VERSION_2)) {
/* TBD setup internal 720p mode here */
ret = venc_set_720p60_internal(sd);
/* for DM365 VPBE, there is DAC inside */
vdaccfg_write(sd, VDAC_CONFIG_HD_V2);
return ret;
} else if ((height == 1080) &&
- (venc->pdata->venc_type == VPBE_VERSION_2)) {
+ (venc->venc_type == VPBE_VERSION_2)) {
/* TBD setup internal 1080i mode here */
ret = venc_set_1080i30_internal(sd);
/* for DM365 VPBE, there is DAC inside */
@@ -556,7 +571,7 @@ static int venc_device_get(struct device *dev, void *data)
struct platform_device *pdev = to_platform_device(dev);
struct venc_state **venc = data;
- if (strcmp(MODULE_NAME, pdev->name) == 0)
+ if (strstr(pdev->name, "vpbe-venc") != NULL)
*venc = platform_get_drvdata(pdev);
return 0;
@@ -593,6 +608,7 @@ EXPORT_SYMBOL(venc_sub_dev_init);
static int venc_probe(struct platform_device *pdev)
{
+ const struct platform_device_id *pdev_id;
struct venc_state *venc;
struct resource *res;
int ret;
@@ -601,6 +617,12 @@ static int venc_probe(struct platform_device *pdev)
if (venc == NULL)
return -ENOMEM;
+ pdev_id = platform_get_device_id(pdev);
+ if (!pdev_id) {
+ ret = -EINVAL;
+ goto free_mem;
+ }
+ venc->venc_type = pdev_id->driver_data;
venc->pdev = &pdev->dev;
venc->pdata = pdev->dev.platform_data;
if (NULL == venc->pdata) {
@@ -630,7 +652,7 @@ static int venc_probe(struct platform_device *pdev)
goto release_venc_mem_region;
}
- if (venc->pdata->venc_type != VPBE_VERSION_1) {
+ if (venc->venc_type != VPBE_VERSION_1) {
res = platform_get_resource(pdev, IORESOURCE_MEM, 1);
if (!res) {
dev_err(venc->pdev,
@@ -681,7 +703,7 @@ static int venc_remove(struct platform_device *pdev)
res = platform_get_resource(pdev, IORESOURCE_MEM, 0);
iounmap((void *)venc->venc_base);
release_mem_region(res->start, resource_size(res));
- if (venc->pdata->venc_type != VPBE_VERSION_1) {
+ if (venc->venc_type != VPBE_VERSION_1) {
res = platform_get_resource(pdev, IORESOURCE_MEM, 1);
iounmap((void *)venc->vdaccfg_reg);
release_mem_region(res->start, resource_size(res));
@@ -698,6 +720,7 @@ static struct platform_driver venc_driver = {
.name = MODULE_NAME,
.owner = THIS_MODULE,
},
+ .id_table = vpbe_venc_devtype
};
module_platform_driver(venc_driver);
generated by cgit v1.2.3-70-g09d2 (git 2.46.0) at 2024-12-29 01:07:24 +0000