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authorLinus Torvalds <torvalds@linux-foundation.org>2012-12-11 21:59:44 (GMT)
committerLinus Torvalds <torvalds@linux-foundation.org>2012-12-11 21:59:44 (GMT)
commit8966961b31c251b854169e9886394c2a20f2cea7 (patch)
tree248a625b23335acbd5ca4b55eb136fe0dc8ba0aa /drivers/staging/imx-drm/ipu-v3/ipu-common.c
parent6a5971d8fea1f4a8c33dfe0cec6a1c490f0c9cde (diff)
parent7bcb57cde66c19df378f3468ea342166a8a4504d (diff)
downloadlinux-fsl-qoriq-8966961b31c251b854169e9886394c2a20f2cea7.tar.xz
Merge tag 'staging-3.8-rc1' of git://git.kernel.org/pub/scm/linux/kernel/git/gregkh/staging
Pull staging driver tree merge from Greg Kroah-Hartman: "Here's the big staging tree merge for 3.8-rc1 There's a lot of patches in here, the majority being the comedi rework/cleanup that has been ongoing and is causing a huge reduction in overall code size, which is amazing to watch. We also removed some older drivers (telephony and rts_pstor), and added a new one (fwserial which also came in through the tty tree due to tty api changes, take that one if you get merge conflicts.) The iio and ipack drivers are moving out of the staging area into their own part of the kernel as they have been cleaned up sufficiently and are working well. Overall, again a reduction of code: 768 files changed, 31887 insertions(+), 82166 deletions(-) All of this has been in the linux-next tree for a while. Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>" * tag 'staging-3.8-rc1' of git://git.kernel.org/pub/scm/linux/kernel/git/gregkh/staging: (1298 commits) iio: imu: adis16480: remove duplicated include from adis16480.c iio: gyro: adis16136: remove duplicated include from adis16136.c iio:imu: adis16480: show_firmware() buffer too small iio:gyro: adis16136: divide by zero in write_frequency() iio: adc: Add Texas Instruments ADC081C021/027 support iio:ad7793: Add support for the ad7796 and ad7797 iio:ad7793: Add support for the ad7798 and ad7799 staging:iio: Move ad7793 driver out of staging staging:iio:ad7793: Implement stricter id checking staging:iio:ad7793: Move register definitions from header to source staging:iio:ad7793: Rework regulator handling staging:iio:ad7793: Rework platform data staging:iio:ad7793: Use kstrtol instead of strict_strtol staging:iio:ad7793: Use usleep_range instead of msleep staging:iio:ad7793: Fix temperature scale staging:iio:ad7793: Fix VDD monitor scale staging: gdm72xx: unlock on error in init_usb() staging: panel: pass correct lengths to keypad_send_key() staging: comedi: addi_apci_2032: fix interrupt support staging: comedi: addi_apci_2032: move i_APCI2032_ConfigDigitalOutput() ...
Diffstat (limited to 'drivers/staging/imx-drm/ipu-v3/ipu-common.c')
-rw-r--r--drivers/staging/imx-drm/ipu-v3/ipu-common.c67
1 files changed, 46 insertions, 21 deletions
diff --git a/drivers/staging/imx-drm/ipu-v3/ipu-common.c b/drivers/staging/imx-drm/ipu-v3/ipu-common.c
index f381960..677e665 100644
--- a/drivers/staging/imx-drm/ipu-v3/ipu-common.c
+++ b/drivers/staging/imx-drm/ipu-v3/ipu-common.c
@@ -225,6 +225,23 @@ int ipu_cpmem_set_format_passthrough(struct ipu_ch_param __iomem *p,
}
EXPORT_SYMBOL_GPL(ipu_cpmem_set_format_passthrough);
+void ipu_cpmem_set_yuv_interleaved(struct ipu_ch_param *p, u32 pixel_format)
+{
+ switch (pixel_format) {
+ case V4L2_PIX_FMT_UYVY:
+ ipu_ch_param_write_field(p, IPU_FIELD_BPP, 3); /* bits/pixel */
+ ipu_ch_param_write_field(p, IPU_FIELD_PFS, 0xA); /* pix format */
+ ipu_ch_param_write_field(p, IPU_FIELD_NPB, 31); /* burst size */
+ break;
+ case V4L2_PIX_FMT_YUYV:
+ ipu_ch_param_write_field(p, IPU_FIELD_BPP, 3); /* bits/pixel */
+ ipu_ch_param_write_field(p, IPU_FIELD_PFS, 0x8); /* pix format */
+ ipu_ch_param_write_field(p, IPU_FIELD_NPB, 31); /* burst size */
+ break;
+ }
+}
+EXPORT_SYMBOL_GPL(ipu_cpmem_set_yuv_interleaved);
+
void ipu_cpmem_set_yuv_planar_full(struct ipu_ch_param __iomem *p,
u32 pixel_format, int stride, int u_offset, int v_offset)
{
@@ -234,6 +251,11 @@ void ipu_cpmem_set_yuv_planar_full(struct ipu_ch_param __iomem *p,
ipu_ch_param_write_field(p, IPU_FIELD_UBO, u_offset / 8);
ipu_ch_param_write_field(p, IPU_FIELD_VBO, v_offset / 8);
break;
+ case V4L2_PIX_FMT_YVU420:
+ ipu_ch_param_write_field(p, IPU_FIELD_SLUV, (stride / 2) - 1);
+ ipu_ch_param_write_field(p, IPU_FIELD_UBO, v_offset / 8);
+ ipu_ch_param_write_field(p, IPU_FIELD_VBO, u_offset / 8);
+ break;
}
}
EXPORT_SYMBOL_GPL(ipu_cpmem_set_yuv_planar_full);
@@ -246,10 +268,11 @@ void ipu_cpmem_set_yuv_planar(struct ipu_ch_param __iomem *p, u32 pixel_format,
switch (pixel_format) {
case V4L2_PIX_FMT_YUV420:
+ case V4L2_PIX_FMT_YVU420:
uv_stride = stride / 2;
u_offset = stride * height;
v_offset = u_offset + (uv_stride * height / 2);
- ipu_cpmem_set_yuv_planar_full(p, V4L2_PIX_FMT_YUV420, stride,
+ ipu_cpmem_set_yuv_planar_full(p, pixel_format, stride,
u_offset, v_offset);
break;
}
@@ -307,6 +330,7 @@ int ipu_cpmem_set_fmt(struct ipu_ch_param __iomem *cpmem, u32 pixelformat)
{
switch (pixelformat) {
case V4L2_PIX_FMT_YUV420:
+ case V4L2_PIX_FMT_YVU420:
/* pix format */
ipu_ch_param_write_field(cpmem, IPU_FIELD_PFS, 2);
/* burst size */
@@ -369,6 +393,7 @@ int ipu_cpmem_set_image(struct ipu_ch_param __iomem *cpmem,
switch (pix->pixelformat) {
case V4L2_PIX_FMT_YUV420:
+ case V4L2_PIX_FMT_YVU420:
y_offset = Y_OFFSET(pix, image->rect.left, image->rect.top);
u_offset = U_OFFSET(pix, image->rect.left,
image->rect.top) - y_offset;
@@ -380,6 +405,7 @@ int ipu_cpmem_set_image(struct ipu_ch_param __iomem *cpmem,
ipu_cpmem_set_buffer(cpmem, 0, image->phys + y_offset);
break;
case V4L2_PIX_FMT_UYVY:
+ case V4L2_PIX_FMT_YUYV:
ipu_cpmem_set_buffer(cpmem, 0, image->phys +
image->rect.left * 2 +
image->rect.top * image->pix.bytesperline);
@@ -413,8 +439,9 @@ enum ipu_color_space ipu_pixelformat_to_colorspace(u32 pixelformat)
{
switch (pixelformat) {
case V4L2_PIX_FMT_YUV420:
+ case V4L2_PIX_FMT_YVU420:
case V4L2_PIX_FMT_UYVY:
- case V4L2_PIX_FMT_YVYU:
+ case V4L2_PIX_FMT_YUYV:
return IPUV3_COLORSPACE_YUV;
case V4L2_PIX_FMT_RGB32:
case V4L2_PIX_FMT_BGR32:
@@ -646,8 +673,6 @@ static int ipu_reset(struct ipu_soc *ipu)
cpu_relax();
}
- mdelay(300);
-
return 0;
}
@@ -988,7 +1013,7 @@ static void ipu_irq_exit(struct ipu_soc *ipu)
irq_free_descs(ipu->irq_start, IPU_NUM_IRQS);
}
-static int __devinit ipu_probe(struct platform_device *pdev)
+static int ipu_probe(struct platform_device *pdev)
{
const struct of_device_id *of_id =
of_match_device(imx_ipu_dt_ids, &pdev->dev);
@@ -1000,13 +1025,11 @@ static int __devinit ipu_probe(struct platform_device *pdev)
devtype = of_id->data;
- dev_info(&pdev->dev, "Initializing %s\n", devtype->name);
-
irq_sync = platform_get_irq(pdev, 0);
irq_err = platform_get_irq(pdev, 1);
res = platform_get_resource(pdev, IORESOURCE_MEM, 0);
- dev_info(&pdev->dev, "irq_sync: %d irq_err: %d\n",
+ dev_dbg(&pdev->dev, "irq_sync: %d irq_err: %d\n",
irq_sync, irq_err);
if (!res || irq_sync < 0 || irq_err < 0)
@@ -1026,27 +1049,27 @@ static int __devinit ipu_probe(struct platform_device *pdev)
spin_lock_init(&ipu->lock);
mutex_init(&ipu->channel_lock);
- dev_info(&pdev->dev, "cm_reg: 0x%08lx\n",
+ dev_dbg(&pdev->dev, "cm_reg: 0x%08lx\n",
ipu_base + devtype->cm_ofs);
- dev_info(&pdev->dev, "idmac: 0x%08lx\n",
+ dev_dbg(&pdev->dev, "idmac: 0x%08lx\n",
ipu_base + devtype->cm_ofs + IPU_CM_IDMAC_REG_OFS);
- dev_info(&pdev->dev, "cpmem: 0x%08lx\n",
+ dev_dbg(&pdev->dev, "cpmem: 0x%08lx\n",
ipu_base + devtype->cpmem_ofs);
- dev_info(&pdev->dev, "disp0: 0x%08lx\n",
+ dev_dbg(&pdev->dev, "disp0: 0x%08lx\n",
ipu_base + devtype->disp0_ofs);
- dev_info(&pdev->dev, "disp1: 0x%08lx\n",
+ dev_dbg(&pdev->dev, "disp1: 0x%08lx\n",
ipu_base + devtype->disp1_ofs);
- dev_info(&pdev->dev, "srm: 0x%08lx\n",
+ dev_dbg(&pdev->dev, "srm: 0x%08lx\n",
ipu_base + devtype->srm_ofs);
- dev_info(&pdev->dev, "tpm: 0x%08lx\n",
+ dev_dbg(&pdev->dev, "tpm: 0x%08lx\n",
ipu_base + devtype->tpm_ofs);
- dev_info(&pdev->dev, "dc: 0x%08lx\n",
+ dev_dbg(&pdev->dev, "dc: 0x%08lx\n",
ipu_base + devtype->cm_ofs + IPU_CM_DC_REG_OFS);
- dev_info(&pdev->dev, "ic: 0x%08lx\n",
+ dev_dbg(&pdev->dev, "ic: 0x%08lx\n",
ipu_base + devtype->cm_ofs + IPU_CM_IC_REG_OFS);
- dev_info(&pdev->dev, "dmfc: 0x%08lx\n",
+ dev_dbg(&pdev->dev, "dmfc: 0x%08lx\n",
ipu_base + devtype->cm_ofs + IPU_CM_DMFC_REG_OFS);
- dev_info(&pdev->dev, "vdi: 0x%08lx\n",
+ dev_dbg(&pdev->dev, "vdi: 0x%08lx\n",
ipu_base + devtype->vdi_ofs);
ipu->cm_reg = devm_ioremap(&pdev->dev,
@@ -1098,6 +1121,8 @@ static int __devinit ipu_probe(struct platform_device *pdev)
goto failed_add_clients;
}
+ dev_info(&pdev->dev, "%s probed\n", devtype->name);
+
return 0;
failed_add_clients:
@@ -1111,7 +1136,7 @@ failed_ioremap:
return ret;
}
-static int __devexit ipu_remove(struct platform_device *pdev)
+static int ipu_remove(struct platform_device *pdev)
{
struct ipu_soc *ipu = platform_get_drvdata(pdev);
struct resource *res;
@@ -1133,7 +1158,7 @@ static struct platform_driver imx_ipu_driver = {
.of_match_table = imx_ipu_dt_ids,
},
.probe = ipu_probe,
- .remove = __devexit_p(ipu_remove),
+ .remove = ipu_remove,
};
module_platform_driver(imx_ipu_driver);