Neither disp-enable-gpios nor disp-te-gpios are defined in the schema.
None of the board DT files use those GPIO pins. Drop them from the
driver.
Signed-off-by: Dmitry Baryshkov <dmitry.baryshkov@xxxxxxxxxx>
---
drivers/gpu/drm/msm/dsi/dsi_host.c | 37 -------------------------------------
1 file changed, 37 deletions(-)
diff --git a/drivers/gpu/drm/msm/dsi/dsi_host.c b/drivers/gpu/drm/msm/dsi/dsi_host.c
index a50f4dda5941..c4d72562c95a 100644
--- a/drivers/gpu/drm/msm/dsi/dsi_host.c
+++ b/drivers/gpu/drm/msm/dsi/dsi_host.c
@@ -7,7 +7,6 @@
#include <linux/delay.h>
#include <linux/dma-mapping.h>
#include <linux/err.h>
-#include <linux/gpio/consumer.h>
#include <linux/interrupt.h>
#include <linux/mfd/syscon.h>
#include <linux/of.h>
@@ -130,9 +129,6 @@ struct msm_dsi_host {
unsigned long src_clk_rate;
- struct gpio_desc *disp_en_gpio;
- struct gpio_desc *te_gpio;
-
const struct msm_dsi_cfg_handler *cfg_hnd;
struct completion dma_comp;
@@ -1613,28 +1609,6 @@ static irqreturn_t dsi_host_irq(int irq, void *ptr)
return IRQ_HANDLED;
}
-static int dsi_host_init_panel_gpios(struct msm_dsi_host *msm_host,
- struct device *panel_device)
-{
- msm_host->disp_en_gpio = devm_gpiod_get_optional(panel_device,
- "disp-enable",
- GPIOD_OUT_LOW);
- if (IS_ERR(msm_host->disp_en_gpio)) {
- DBG("cannot get disp-enable-gpios %ld",
- PTR_ERR(msm_host->disp_en_gpio));
- return PTR_ERR(msm_host->disp_en_gpio);
- }
-
- msm_host->te_gpio = devm_gpiod_get_optional(panel_device, "disp-te",
- GPIOD_IN);
- if (IS_ERR(msm_host->te_gpio)) {
- DBG("cannot get disp-te-gpios %ld", PTR_ERR(msm_host->te_gpio));
- return PTR_ERR(msm_host->te_gpio);
- }
-
- return 0;
-}
-
static int dsi_host_attach(struct mipi_dsi_host *host,
struct mipi_dsi_device *dsi)
{
@@ -1651,11 +1625,6 @@ static int dsi_host_attach(struct mipi_dsi_host *host,
if (dsi->dsc)
msm_host->dsc = dsi->dsc;
- /* Some gpios defined in panel DT need to be controlled by host */
- ret = dsi_host_init_panel_gpios(msm_host, &dsi->dev);
- if (ret)
- return ret;
-
ret = dsi_dev_attach(msm_host->pdev);
if (ret)
return ret;
@@ -2422,9 +2391,6 @@ int msm_dsi_host_power_on(struct mipi_dsi_host *host,
dsi_sw_reset(msm_host);
dsi_ctrl_enable(msm_host, phy_shared_timings, phy);
- if (msm_host->disp_en_gpio)
- gpiod_set_value(msm_host->disp_en_gpio, 1);
-
msm_host->power_on = true;
mutex_unlock(&msm_host->dev_mutex);
@@ -2454,9 +2420,6 @@ int msm_dsi_host_power_off(struct mipi_dsi_host *host)
dsi_ctrl_disable(msm_host);
- if (msm_host->disp_en_gpio)
- gpiod_set_value(msm_host->disp_en_gpio, 0);
-
pinctrl_pm_select_sleep_state(&msm_host->pdev->dev);
cfg_hnd->ops->link_clk_disable(msm_host);
--
2.39.2
