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-rw-r--r--drivers/video/omap2/dss/dsi.c84
-rw-r--r--drivers/video/omap2/dss/dss.h5
-rw-r--r--include/video/omapdss.h12
3 files changed, 87 insertions, 14 deletions
diff --git a/drivers/video/omap2/dss/dsi.c b/drivers/video/omap2/dss/dsi.c
index d3bffe8b2a38..bb5588932b02 100644
--- a/drivers/video/omap2/dss/dsi.c
+++ b/drivers/video/omap2/dss/dsi.c
@@ -3065,38 +3065,60 @@ int dsi_vc_send_null(struct omap_dss_device *dssdev, int channel)
}
EXPORT_SYMBOL(dsi_vc_send_null);
-int dsi_vc_dcs_write_nosync(struct omap_dss_device *dssdev, int channel,
- u8 *data, int len)
+static int dsi_vc_write_nosync_common(struct omap_dss_device *dssdev,
+ int channel, u8 *data, int len, enum dss_dsi_content_type type)
{
struct platform_device *dsidev = dsi_get_dsidev_from_dssdev(dssdev);
int r;
- BUG_ON(len == 0);
-
- if (len == 1) {
+ if (len == 0) {
+ BUG_ON(type == DSS_DSI_CONTENT_DCS);
r = dsi_vc_send_short(dsidev, channel,
+ MIPI_DSI_GENERIC_SHORT_WRITE_0_PARAM, 0, 0);
+ } else if (len == 1) {
+ r = dsi_vc_send_short(dsidev, channel,
+ type == DSS_DSI_CONTENT_GENERIC ?
+ MIPI_DSI_GENERIC_SHORT_WRITE_1_PARAM :
MIPI_DSI_DCS_SHORT_WRITE, data[0], 0);
} else if (len == 2) {
r = dsi_vc_send_short(dsidev, channel,
+ type == DSS_DSI_CONTENT_GENERIC ?
+ MIPI_DSI_GENERIC_SHORT_WRITE_2_PARAM :
MIPI_DSI_DCS_SHORT_WRITE_PARAM,
data[0] | (data[1] << 8), 0);
} else {
- /* 0x39 = DCS Long Write */
- r = dsi_vc_send_long(dsidev, channel, MIPI_DSI_DCS_LONG_WRITE,
- data, len, 0);
+ r = dsi_vc_send_long(dsidev, channel,
+ type == DSS_DSI_CONTENT_GENERIC ?
+ MIPI_DSI_GENERIC_LONG_WRITE :
+ MIPI_DSI_DCS_LONG_WRITE, data, len, 0);
}
return r;
}
+
+int dsi_vc_dcs_write_nosync(struct omap_dss_device *dssdev, int channel,
+ u8 *data, int len)
+{
+ return dsi_vc_write_nosync_common(dssdev, channel, data, len,
+ DSS_DSI_CONTENT_DCS);
+}
EXPORT_SYMBOL(dsi_vc_dcs_write_nosync);
-int dsi_vc_dcs_write(struct omap_dss_device *dssdev, int channel, u8 *data,
- int len)
+int dsi_vc_generic_write_nosync(struct omap_dss_device *dssdev, int channel,
+ u8 *data, int len)
+{
+ return dsi_vc_write_nosync_common(dssdev, channel, data, len,
+ DSS_DSI_CONTENT_GENERIC);
+}
+EXPORT_SYMBOL(dsi_vc_generic_write_nosync);
+
+static int dsi_vc_write_common(struct omap_dss_device *dssdev, int channel,
+ u8 *data, int len, enum dss_dsi_content_type type)
{
struct platform_device *dsidev = dsi_get_dsidev_from_dssdev(dssdev);
int r;
- r = dsi_vc_dcs_write_nosync(dssdev, channel, data, len);
+ r = dsi_vc_write_nosync_common(dssdev, channel, data, len, type);
if (r)
goto err;
@@ -3114,18 +3136,39 @@ int dsi_vc_dcs_write(struct omap_dss_device *dssdev, int channel, u8 *data,
return 0;
err:
- DSSERR("dsi_vc_dcs_write(ch %d, cmd 0x%02x, len %d) failed\n",
+ DSSERR("dsi_vc_write_common(ch %d, cmd 0x%02x, len %d) failed\n",
channel, data[0], len);
return r;
}
+
+int dsi_vc_dcs_write(struct omap_dss_device *dssdev, int channel, u8 *data,
+ int len)
+{
+ return dsi_vc_write_common(dssdev, channel, data, len,
+ DSS_DSI_CONTENT_DCS);
+}
EXPORT_SYMBOL(dsi_vc_dcs_write);
+int dsi_vc_generic_write(struct omap_dss_device *dssdev, int channel, u8 *data,
+ int len)
+{
+ return dsi_vc_write_common(dssdev, channel, data, len,
+ DSS_DSI_CONTENT_GENERIC);
+}
+EXPORT_SYMBOL(dsi_vc_generic_write);
+
int dsi_vc_dcs_write_0(struct omap_dss_device *dssdev, int channel, u8 dcs_cmd)
{
return dsi_vc_dcs_write(dssdev, channel, &dcs_cmd, 1);
}
EXPORT_SYMBOL(dsi_vc_dcs_write_0);
+int dsi_vc_generic_write_0(struct omap_dss_device *dssdev, int channel)
+{
+ return dsi_vc_generic_write(dssdev, channel, NULL, 0);
+}
+EXPORT_SYMBOL(dsi_vc_generic_write_0);
+
int dsi_vc_dcs_write_1(struct omap_dss_device *dssdev, int channel, u8 dcs_cmd,
u8 param)
{
@@ -3136,6 +3179,23 @@ int dsi_vc_dcs_write_1(struct omap_dss_device *dssdev, int channel, u8 dcs_cmd,
}
EXPORT_SYMBOL(dsi_vc_dcs_write_1);
+int dsi_vc_generic_write_1(struct omap_dss_device *dssdev, int channel,
+ u8 param)
+{
+ return dsi_vc_generic_write(dssdev, channel, &param, 1);
+}
+EXPORT_SYMBOL(dsi_vc_generic_write_1);
+
+int dsi_vc_generic_write_2(struct omap_dss_device *dssdev, int channel,
+ u8 param1, u8 param2)
+{
+ u8 buf[2];
+ buf[0] = param1;
+ buf[1] = param2;
+ return dsi_vc_generic_write(dssdev, channel, buf, 2);
+}
+EXPORT_SYMBOL(dsi_vc_generic_write_2);
+
int dsi_vc_dcs_read(struct omap_dss_device *dssdev, int channel, u8 dcs_cmd,
u8 *buf, int buflen)
{
diff --git a/drivers/video/omap2/dss/dss.h b/drivers/video/omap2/dss/dss.h
index a095a62c64e8..3ec8dd7066a2 100644
--- a/drivers/video/omap2/dss/dss.h
+++ b/drivers/video/omap2/dss/dss.h
@@ -108,6 +108,11 @@ enum dss_hdmi_venc_clk_source_select {
DSS_HDMI_M_PCLK = 1,
};
+enum dss_dsi_content_type {
+ DSS_DSI_CONTENT_DCS,
+ DSS_DSI_CONTENT_GENERIC,
+};
+
struct dss_clock_info {
/* rates that we get with dividers below */
unsigned long fck;
diff --git a/include/video/omapdss.h b/include/video/omapdss.h
index aeadbc880e38..49ffdd201c2d 100644
--- a/include/video/omapdss.h
+++ b/include/video/omapdss.h
@@ -225,12 +225,20 @@ void dsi_bus_lock(struct omap_dss_device *dssdev);
void dsi_bus_unlock(struct omap_dss_device *dssdev);
int dsi_vc_dcs_write(struct omap_dss_device *dssdev, int channel, u8 *data,
int len);
-int dsi_vc_dcs_write_0(struct omap_dss_device *dssdev, int channel,
- u8 dcs_cmd);
+int dsi_vc_generic_write(struct omap_dss_device *dssdev, int channel, u8 *data,
+ int len);
+int dsi_vc_dcs_write_0(struct omap_dss_device *dssdev, int channel, u8 dcs_cmd);
+int dsi_vc_generic_write_0(struct omap_dss_device *dssdev, int channel);
int dsi_vc_dcs_write_1(struct omap_dss_device *dssdev, int channel, u8 dcs_cmd,
u8 param);
+int dsi_vc_generic_write_1(struct omap_dss_device *dssdev, int channel,
+ u8 param);
+int dsi_vc_generic_write_2(struct omap_dss_device *dssdev, int channel,
+ u8 param1, u8 param2);
int dsi_vc_dcs_write_nosync(struct omap_dss_device *dssdev, int channel,
u8 *data, int len);
+int dsi_vc_generic_write_nosync(struct omap_dss_device *dssdev, int channel,
+ u8 *data, int len);
int dsi_vc_dcs_read(struct omap_dss_device *dssdev, int channel, u8 dcs_cmd,
u8 *buf, int buflen);
int dsi_vc_dcs_read_1(struct omap_dss_device *dssdev, int channel, u8 dcs_cmd,
generated by cgit v1.2.3 (git 2.39.1) at 2024-12-19 19:44:27 +0100