On Wed, Sep 18, 2019 at 08:24:16PM +0800, Jitao Shi wrote:
> Add driver for BOE tv101wum-nl6 panel is a 10.1" 1200x1920 panel.
>
> Signed-off-by: Jitao Shi <jitao.shi@xxxxxxxxxxxx>
> Reviewed-by: Sam Ravnborg <sam@xxxxxxxxxxxx>
> ---
> drivers/gpu/drm/panel/Kconfig | 9 +
> drivers/gpu/drm/panel/Makefile | 1 +
> .../gpu/drm/panel/panel-boe-tv101wum-nl6.c | 709 ++++++++++++++++++
> 3 files changed, 719 insertions(+)
> create mode 100644 drivers/gpu/drm/panel/panel-boe-tv101wum-nl6.c
>
/snip
> diff --git a/drivers/gpu/drm/panel/panel-boe-tv101wum-nl6.c b/drivers/gpu/drm/panel/panel-boe-tv101wum-nl6.c
> new file mode 100644
> index 000000000000..e27529b80d78
> --- /dev/null
> +++ b/drivers/gpu/drm/panel/panel-boe-tv101wum-nl6.c
/snip
> +static int boe_panel_init(struct boe_panel *boe)
> +{
> + struct mipi_dsi_device *dsi = boe->dsi;
> + struct drm_panel *panel = &boe->base;
> + int err, i;
> +
> + if (boe->desc->init_cmds) {
> + const struct panel_init_cmd *init_cmds = boe->desc->init_cmds;
> +
> + for (i = 0; init_cmds[i].len != 0; i++) {
> + const struct panel_init_cmd *cmd = &init_cmds[i];
> +
> + switch (cmd->type) {
> + case DELAY_CMD:
> + msleep(cmd->data[0]);
> + err = 0;
> + break;
> +
> + case INIT_DCS_CMD:
> + err = mipi_dsi_dcs_write(dsi, cmd->data[0],
> + cmd->len <= 1 ? NULL :
> + &cmd->data[1],
> + cmd->len - 1);
> + break;
> + }
> +
> + if (err < 0) {
err possibly used uninitialized here.
> + dev_err(panel->dev,
> + "failed to write command %u\n", i);
> + return err;
> + }
> + }
> + }
> + return 0;
> +}
/snip
>
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--
Sean Paul, Software Engineer, Google / Chromium OS
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