Please ignore this mail. I didn't know that "git send *" includes all
files in the subdirectories. I am very sorry for disturbing you.
Best regards,
Hyungwon Hwang
On Fri, 12 Jun 2015 21:59:14 +0900
Hyungwon Hwang <human.hwang at samsung.com> wrote:
> From: Inki Dae <inki.dae at samsung.com>
>
> This patch adds MIPI-DSI based S6E63J0X03 AMOLED LCD panel driver
> which uses mipi_dsi bus to communicate with panel. The panel has
> 320Ã320 resolution in 1.63-inch physical panel. This panel is used in
> Samsung Galaxy Gear 2.
>
> Signed-off-by: Inki Dae <inki.dae at samsung.com>
> Signed-off-by: Hyungwon Hwang <human.hwang at samsung.com>
> Acked-by: Kyungmin Park <kyungmin.park at samsung.com>
> ---
> drivers/gpu/drm/exynos/exynos_drm_dsi.c | 31
> +++++++++++++++++++------------
> drivers/gpu/drm/panel/Kconfig | 6 ++++++
> drivers/gpu/drm/panel/Makefile | 1 + 3 files changed, 26
> insertions(+), 12 deletions(-)
>
> diff --git a/drivers/gpu/drm/exynos/exynos_drm_dsi.c
> b/drivers/gpu/drm/exynos/exynos_drm_dsi.c index 5576cc3..6cb4887
> 100644 --- a/drivers/gpu/drm/exynos/exynos_drm_dsi.c
> +++ b/drivers/gpu/drm/exynos/exynos_drm_dsi.c
> @@ -743,6 +743,14 @@ static void exynos_dsi_disable_clock(struct
> exynos_dsi *dsi) DSI_WRITE(dsi, DSIM_PLLCTRL_REG, reg);
> }
>
> +static void exynos_dsi_enable_lane(struct exynos_dsi *dsi, u32 lane)
> +{
> + u32 reg = DSI_READ(dsi, DSIM_CONFIG_REG);
> + reg |= (DSIM_NUM_OF_DATA_LANE(dsi->lanes - 1) |
> DSIM_LANE_EN_CLK |
> + DSIM_LANE_EN(lane));
> + DSI_WRITE(dsi, DSIM_CONFIG_REG, reg);
> +}
> +
> static int exynos_dsi_init_link(struct exynos_dsi *dsi)
> {
> struct exynos_dsi_driver_data *driver_data =
> dsi->driver_data; @@ -815,17 +823,6 @@ static int
> exynos_dsi_init_link(struct exynos_dsi *dsi) return -EINVAL;
> }
>
> - reg |= DSIM_NUM_OF_DATA_LANE(dsi->lanes - 1);
> -
> - DSI_WRITE(dsi, DSIM_CONFIG_REG, reg);
> -
> - reg |= DSIM_LANE_EN_CLK;
> - DSI_WRITE(dsi, DSIM_CONFIG_REG, reg);
> -
> - lanes_mask = BIT(dsi->lanes) - 1;
> - reg |= DSIM_LANE_EN(lanes_mask);
> - DSI_WRITE(dsi, DSIM_CONFIG_REG, reg);
> -
> /*
> * Use non-continuous clock mode if the periparal wants and
> * host controller supports
> @@ -837,8 +834,11 @@ static int exynos_dsi_init_link(struct
> exynos_dsi *dsi) if (driver_data->has_clklane_stop &&
> dsi->mode_flags &
> MIPI_DSI_CLOCK_NON_CONTINUOUS) { reg |= DSIM_CLKLANE_STOP;
> - DSI_WRITE(dsi, DSIM_CONFIG_REG, reg);
> }
> + DSI_WRITE(dsi, DSIM_CONFIG_REG, reg);
> +
> + lanes_mask = BIT(dsi->lanes) - 1;
> + exynos_dsi_enable_lane(dsi, lanes_mask);
>
> /* Check clock and data lane state are stop state */
> timeout = 100;
> @@ -1301,6 +1301,10 @@ static int exynos_dsi_init(struct exynos_dsi
> *dsi)
> exynos_dsi_reset(dsi);
> exynos_dsi_enable_irq(dsi);
> +
> + if (driver_data->values[RESET_TYPE] == DSIM_FUNCRST)
> + exynos_dsi_enable_lane(dsi, BIT(dsi->lanes) - 1);
> +
> exynos_dsi_enable_clock(dsi);
> if (driver_data->wait_for_reset)
> exynos_dsi_wait_for_reset(dsi);
> @@ -1893,6 +1897,9 @@ static int exynos_dsi_probe(struct
> platform_device *pdev) dsi->clks = devm_kzalloc(dev,
> sizeof(*dsi->clks) *
> dsi->driver_data->num_clks, GFP_KERNEL);
> + if (!dsi->clks)
> + goto err_del_component;
> +
> for (i = 0; i < dsi->driver_data->num_clks; i++) {
> dsi->clks[i] = devm_clk_get(dev, clk_names[i]);
> if (IS_ERR(dsi->clks[i])) {
> diff --git a/drivers/gpu/drm/panel/Kconfig
> b/drivers/gpu/drm/panel/Kconfig index 6d64c7b..cb07bc6 100644
> --- a/drivers/gpu/drm/panel/Kconfig
> +++ b/drivers/gpu/drm/panel/Kconfig
> @@ -43,4 +43,10 @@ config DRM_PANEL_SHARP_LQ101R1SX01
> To compile this driver as a module, choose M here: the
> module will be called panel-sharp-lq101r1sx01.
>
> +config DRM_PANEL_S6E63J0X03
> + tristate "S6E63J0X03 DSI video mode panel"
> + depends on OF
> + select DRM_MIPI_DSI
> + select VIDEOMODE_HELPERS
> +
> endmenu
> diff --git a/drivers/gpu/drm/panel/Makefile
> b/drivers/gpu/drm/panel/Makefile index 4b2a043..27b0a90 100644
> --- a/drivers/gpu/drm/panel/Makefile
> +++ b/drivers/gpu/drm/panel/Makefile
> @@ -2,3 +2,4 @@ obj-$(CONFIG_DRM_PANEL_SIMPLE) += panel-simple.o
> obj-$(CONFIG_DRM_PANEL_LD9040) += panel-ld9040.o
> obj-$(CONFIG_DRM_PANEL_S6E8AA0) += panel-s6e8aa0.o
> obj-$(CONFIG_DRM_PANEL_SHARP_LQ101R1SX01) +=
> panel-sharp-lq101r1sx01.o +obj-$(CONFIG_DRM_PANEL_S6E63J0X03) +=
> panel-s6e63j0x03.o
