diff options
| author | Sylwester Nawrocki <s.nawrocki@samsung.com> | 2012-09-17 06:03:10 -0300 |
|---|---|---|
| committer | Mauro Carvalho Chehab <mchehab@redhat.com> | 2012-10-05 22:33:39 -0300 |
| commit | ccbfd1d49dc0d6a6edab827ab4888cf93348f249 (patch) | |
| tree | 1c3efacbc618e1282e7e8102043766c42636514f /drivers/media | |
| parent | eabe7b01c249c9d8166a1a10bb6effce2b3de665 (diff) | |
[media] s5p-csis: Replace phy_enable platform data callback with direct call
The phy_enable callback is common for all Samsung SoC platforms,
replace it with direct function call so the MIPI-CSI2 DPHY control
is also possible on device tree instantiated platforms.
Signed-off-by: Sylwester Nawrocki <s.nawrocki@samsung.com>
Signed-off-by: Kyungmin Park <kyungmin.park@samsung.com>
Signed-off-by: Mauro Carvalho Chehab <mchehab@redhat.com>
Diffstat (limited to 'drivers/media')
| -rw-r--r-- | drivers/media/platform/s5p-fimc/mipi-csis.c | 13 |
1 files changed, 7 insertions, 6 deletions
diff --git a/drivers/media/platform/s5p-fimc/mipi-csis.c b/drivers/media/platform/s5p-fimc/mipi-csis.c index 22bdf211a2ac..983e81f08cd6 100644 --- a/drivers/media/platform/s5p-fimc/mipi-csis.c +++ b/drivers/media/platform/s5p-fimc/mipi-csis.c @@ -160,6 +160,7 @@ struct csis_pktbuf { * protecting @format and @flags members * @pads: CSIS pads array * @sd: v4l2_subdev associated with CSIS device instance + * @index: the hardware instance index * @pdev: CSIS platform device * @regs: mmaped I/O registers memory * @supplies: CSIS regulator supplies @@ -176,6 +177,7 @@ struct csis_state { struct mutex lock; struct media_pad pads[CSIS_PADS_NUM]; struct v4l2_subdev sd; + u8 index; struct platform_device *pdev; void __iomem *regs; struct regulator_bulk_data supplies[CSIS_NUM_SUPPLIES]; @@ -666,14 +668,15 @@ static int __devinit s5pcsis_probe(struct platform_device *pdev) spin_lock_init(&state->slock); state->pdev = pdev; + state->index = max(0, pdev->id); pdata = pdev->dev.platform_data; - if (pdata == NULL || pdata->phy_enable == NULL) { + if (pdata == NULL) { dev_err(&pdev->dev, "Platform data not fully specified\n"); return -EINVAL; } - if ((pdev->id == 1 && pdata->lanes > CSIS1_MAX_LANES) || + if ((state->index == 1 && pdata->lanes > CSIS1_MAX_LANES) || pdata->lanes > CSIS0_MAX_LANES) { dev_err(&pdev->dev, "Unsupported number of data lanes: %d\n", pdata->lanes); @@ -756,7 +759,6 @@ e_clkput: static int s5pcsis_pm_suspend(struct device *dev, bool runtime) { - struct s5p_platform_mipi_csis *pdata = dev->platform_data; struct platform_device *pdev = to_platform_device(dev); struct v4l2_subdev *sd = platform_get_drvdata(pdev); struct csis_state *state = sd_to_csis_state(sd); @@ -768,7 +770,7 @@ static int s5pcsis_pm_suspend(struct device *dev, bool runtime) mutex_lock(&state->lock); if (state->flags & ST_POWERED) { s5pcsis_stop_stream(state); - ret = pdata->phy_enable(state->pdev, false); + ret = s5p_csis_phy_enable(state->index, false); if (ret) goto unlock; ret = regulator_bulk_disable(CSIS_NUM_SUPPLIES, @@ -787,7 +789,6 @@ static int s5pcsis_pm_suspend(struct device *dev, bool runtime) static int s5pcsis_pm_resume(struct device *dev, bool runtime) { - struct s5p_platform_mipi_csis *pdata = dev->platform_data; struct platform_device *pdev = to_platform_device(dev); struct v4l2_subdev *sd = platform_get_drvdata(pdev); struct csis_state *state = sd_to_csis_state(sd); @@ -805,7 +806,7 @@ static int s5pcsis_pm_resume(struct device *dev, bool runtime) state->supplies); if (ret) goto unlock; - ret = pdata->phy_enable(state->pdev, true); + ret = s5p_csis_phy_enable(state->index, true); if (!ret) { state->flags |= ST_POWERED; } else { |