static int dsicm_dcs_read_1(struct panel_drv_data *ddata, u8 dcs_cmd, u8 *data)
{
- struct mipi_dsi_device *dsi = ddata->dsi;
- const struct mipi_dsi_msg msg = {
- .channel = ddata->channel,
- .type = MIPI_DSI_DCS_READ,
- .tx_len = 1,
- .tx_buf = &dcs_cmd,
- .rx_len = 1,
- .rx_buf = data
- };
-
- return dsi->host->ops->transfer(dsi->host, &msg);
-}
-
-static int dsicm_dcs_write_0(struct panel_drv_data *ddata, u8 dcs_cmd)
-{
- struct mipi_dsi_device *dsi = ddata->dsi;
- const struct mipi_dsi_msg msg = {
- .channel = ddata->channel,
- .type = MIPI_DSI_DCS_SHORT_WRITE,
- .tx_buf = &dcs_cmd,
- .tx_len = 1,
- };
-
- return dsi->host->ops->transfer(dsi->host, &msg);
+ return mipi_dsi_dcs_read(ddata->dsi, dcs_cmd, data, 1);
}
static int dsicm_dcs_write_1(struct panel_drv_data *ddata, u8 dcs_cmd, u8 param)
{
- struct mipi_dsi_device *dsi = ddata->dsi;
- const u8 buf[] = { dcs_cmd, param };
- const struct mipi_dsi_msg msg = {
- .channel = ddata->channel,
- .type = MIPI_DSI_DCS_SHORT_WRITE_PARAM,
- .tx_buf = &buf,
- .tx_len = 2,
- };
-
- return dsi->host->ops->transfer(dsi->host, &msg);
+ return mipi_dsi_dcs_write(ddata->dsi, dcs_cmd, ¶m, 1);
}
static int dsicm_sleep_in(struct panel_drv_data *ddata)
{
- struct mipi_dsi_device *dsi = ddata->dsi;
int r;
- const u8 cmd = MIPI_DCS_ENTER_SLEEP_MODE;
- const struct mipi_dsi_msg msg = {
- .channel = ddata->channel,
- .type = MIPI_DSI_DCS_SHORT_WRITE,
- .tx_buf = &cmd,
- .tx_len = 1,
- };
hw_guard_wait(ddata);
- r = dsi->host->ops->transfer(dsi->host, &msg);
+ r = mipi_dsi_dcs_enter_sleep_mode(ddata->dsi);
if (r)
return r;
hw_guard_wait(ddata);
- r = dsicm_dcs_write_0(ddata, MIPI_DCS_EXIT_SLEEP_MODE);
+ r = mipi_dsi_dcs_exit_sleep_mode(ddata->dsi);
if (r)
return r;
u16 y1 = y;
u16 y2 = y + h - 1;
- const u8 paramX[] = {
- MIPI_DCS_SET_COLUMN_ADDRESS,
- (x1 >> 8) & 0xff,
- (x1 >> 0) & 0xff,
- (x2 >> 8) & 0xff,
- (x2 >> 0) & 0xff,
- };
-
- const struct mipi_dsi_msg msgX = {
- .channel = ddata->channel,
- .type = MIPI_DSI_GENERIC_LONG_WRITE,
- .tx_buf = paramX,
- .tx_len = 5,
- };
-
- const u8 paramY[] = {
- MIPI_DCS_SET_PAGE_ADDRESS,
- (y1 >> 8) & 0xff,
- (y1 >> 0) & 0xff,
- (y2 >> 8) & 0xff,
- (y2 >> 0) & 0xff,
- };
-
- const struct mipi_dsi_msg msgY = {
- .channel = ddata->channel,
- .type = MIPI_DSI_GENERIC_LONG_WRITE,
- .tx_buf = paramY,
- .tx_len = 5,
- };
-
- r = dsi->host->ops->transfer(dsi->host, &msgX);
- if (r)
+ r = mipi_dsi_dcs_set_column_address(dsi, x1, x2);
+ if (r < 0)
return r;
- r = dsi->host->ops->transfer(dsi->host, &msgY);
- if (r)
+ r = mipi_dsi_dcs_set_page_address(dsi, y1, y2);
+ if (r < 0)
return r;
- return r;
+ return 0;
}
static void dsicm_queue_ulps_work(struct panel_drv_data *ddata)
if (r)
goto err;
- r = dsicm_dcs_write_1(ddata, MIPI_DCS_SET_PIXEL_FORMAT,
- MIPI_DCS_PIXEL_FMT_24BIT);
+ r = mipi_dsi_dcs_set_pixel_format(ddata->dsi, MIPI_DCS_PIXEL_FMT_24BIT);
if (r)
goto err;
- r = dsicm_dcs_write_0(ddata, MIPI_DCS_SET_DISPLAY_ON);
+ r = mipi_dsi_dcs_set_display_on(ddata->dsi);
if (r)
goto err;
src->ops->dsi.disable_video_output(src, ddata->channel);
- r = dsicm_dcs_write_0(ddata, MIPI_DCS_SET_DISPLAY_OFF);
+ r = mipi_dsi_dcs_set_display_off(ddata->dsi);
if (!r)
r = dsicm_sleep_in(ddata);
static int _dsicm_enable_te(struct panel_drv_data *ddata, bool enable)
{
struct omap_dss_device *src = ddata->src;
+ struct mipi_dsi_device *dsi = ddata->dsi;
int r;
if (enable)
- r = dsicm_dcs_write_1(ddata, MIPI_DCS_SET_TEAR_ON, 0);
+ r = mipi_dsi_dcs_set_tear_on(dsi, MIPI_DSI_DCS_TEAR_MODE_VBLANK);
else
- r = dsicm_dcs_write_0(ddata, MIPI_DCS_SET_TEAR_OFF);
+ r = mipi_dsi_dcs_set_tear_off(dsi);
if (!ddata->ext_te_gpio)
src->ops->dsi.enable_te(src, enable);
struct panel_drv_data *ddata = to_panel_data(dssdev);
struct mipi_dsi_device *dsi = ddata->dsi;
- const u8 buf[] = {
- size & 0xff,
- size >> 8 & 0xff,
- };
-
- const struct mipi_dsi_msg msg = {
- .channel = ddata->channel,
- .type = MIPI_DSI_SET_MAXIMUM_RETURN_PACKET_SIZE,
- .tx_buf = buf,
- .tx_len = 2,
- };
-
- return dsi->host->ops->transfer(dsi->host, &msg);
+ return mipi_dsi_set_maximum_return_packet_size(dsi, size);
}
static int dsicm_memory_read(struct omap_dss_device *dssdev,
while (buf_used < size) {
u8 dcs_cmd = first ? 0x2e : 0x3e;
- const struct mipi_dsi_msg msg = {
- .channel = ddata->channel,
- .type = MIPI_DSI_DCS_READ,
- .tx_buf = &dcs_cmd,
- .tx_len = 1,
- .rx_buf = buf + buf_used,
- .rx_len = size - buf_used,
- };
first = 0;
- r = dsi->host->ops->transfer(dsi->host, &msg);
+ r = mipi_dsi_dcs_read(dsi, dcs_cmd,
+ buf + buf_used, size - buf_used);
if (r < 0) {
dev_err(dssdev->dev, "read error\n");
goto err3;