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path: root/drivers/gpu/drm/sun4i/sun6i_mipi_dsi.c
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Diffstat (limited to 'drivers/gpu/drm/sun4i/sun6i_mipi_dsi.c')
-rw-r--r--drivers/gpu/drm/sun4i/sun6i_mipi_dsi.c34
1 files changed, 20 insertions, 14 deletions
diff --git a/drivers/gpu/drm/sun4i/sun6i_mipi_dsi.c b/drivers/gpu/drm/sun4i/sun6i_mipi_dsi.c
index e3b34a345546..318994cd1b85 100644
--- a/drivers/gpu/drm/sun4i/sun6i_mipi_dsi.c
+++ b/drivers/gpu/drm/sun4i/sun6i_mipi_dsi.c
@@ -16,12 +16,13 @@
#include <linux/slab.h>
#include <linux/phy/phy.h>
+#include <linux/phy/phy-mipi-dphy.h>
#include <drm/drmP.h>
#include <drm/drm_atomic_helper.h>
-#include <drm/drm_crtc_helper.h>
#include <drm/drm_mipi_dsi.h>
#include <drm/drm_panel.h>
+#include <drm/drm_probe_helper.h>
#include "sun4i_drv.h"
#include "sun6i_mipi_dsi.h"
@@ -616,6 +617,8 @@ static void sun6i_dsi_encoder_enable(struct drm_encoder *encoder)
struct drm_display_mode *mode = &encoder->crtc->state->adjusted_mode;
struct sun6i_dsi *dsi = encoder_to_sun6i_dsi(encoder);
struct mipi_dsi_device *device = dsi->device;
+ union phy_configure_opts opts = { 0 };
+ struct phy_configure_opts_mipi_dphy *cfg = &opts.mipi_dphy;
u16 delay;
DRM_DEBUG_DRIVER("Enabling DSI output\n");
@@ -634,8 +637,15 @@ static void sun6i_dsi_encoder_enable(struct drm_encoder *encoder)
sun6i_dsi_setup_format(dsi, mode);
sun6i_dsi_setup_timings(dsi, mode);
- sun6i_dphy_init(dsi->dphy, device->lanes);
- sun6i_dphy_power_on(dsi->dphy, device->lanes);
+ phy_init(dsi->dphy);
+
+ phy_mipi_dphy_get_default_config(mode->clock * 1000,
+ mipi_dsi_pixel_format_to_bpp(device->format),
+ device->lanes, cfg);
+
+ phy_set_mode(dsi->dphy, PHY_MODE_MIPI_DPHY);
+ phy_configure(dsi->dphy, &opts);
+ phy_power_on(dsi->dphy);
if (!IS_ERR(dsi->panel))
drm_panel_prepare(dsi->panel);
@@ -673,8 +683,8 @@ static void sun6i_dsi_encoder_disable(struct drm_encoder *encoder)
drm_panel_unprepare(dsi->panel);
}
- sun6i_dphy_power_off(dsi->dphy);
- sun6i_dphy_exit(dsi->dphy);
+ phy_power_off(dsi->dphy);
+ phy_exit(dsi->dphy);
pm_runtime_put(dsi->dev);
}
@@ -967,7 +977,6 @@ static const struct component_ops sun6i_dsi_ops = {
static int sun6i_dsi_probe(struct platform_device *pdev)
{
struct device *dev = &pdev->dev;
- struct device_node *dphy_node;
struct sun6i_dsi *dsi;
struct resource *res;
void __iomem *base;
@@ -1013,11 +1022,10 @@ static int sun6i_dsi_probe(struct platform_device *pdev)
*/
clk_set_rate_exclusive(dsi->mod_clk, 297000000);
- dphy_node = of_parse_phandle(dev->of_node, "phys", 0);
- ret = sun6i_dphy_probe(dsi, dphy_node);
- of_node_put(dphy_node);
- if (ret) {
+ dsi->dphy = devm_phy_get(dev, "dphy");
+ if (IS_ERR(dsi->dphy)) {
dev_err(dev, "Couldn't get the MIPI D-PHY\n");
+ ret = PTR_ERR(dsi->dphy);
goto err_unprotect_clk;
}
@@ -1026,7 +1034,7 @@ static int sun6i_dsi_probe(struct platform_device *pdev)
ret = mipi_dsi_host_register(&dsi->host);
if (ret) {
dev_err(dev, "Couldn't register MIPI-DSI host\n");
- goto err_remove_phy;
+ goto err_pm_disable;
}
ret = component_add(&pdev->dev, &sun6i_dsi_ops);
@@ -1039,9 +1047,8 @@ static int sun6i_dsi_probe(struct platform_device *pdev)
err_remove_dsi_host:
mipi_dsi_host_unregister(&dsi->host);
-err_remove_phy:
+err_pm_disable:
pm_runtime_disable(dev);
- sun6i_dphy_remove(dsi);
err_unprotect_clk:
clk_rate_exclusive_put(dsi->mod_clk);
return ret;
@@ -1055,7 +1062,6 @@ static int sun6i_dsi_remove(struct platform_device *pdev)
component_del(&pdev->dev, &sun6i_dsi_ops);
mipi_dsi_host_unregister(&dsi->host);
pm_runtime_disable(dev);
- sun6i_dphy_remove(dsi);
clk_rate_exclusive_put(dsi->mod_clk);
return 0;