msm8960: apq8064: Inital display clean up.
-- Clean up display code.
-- Add support for LVDS display.
CRs-Fixed: 348219
Change-Id: I6583234b931b9617a8b9f29d598875bd94e31d3d
diff --git a/target/msm8960/target_display.c b/target/msm8960/target_display.c
new file mode 100644
index 0000000..db6e380
--- /dev/null
+++ b/target/msm8960/target_display.c
@@ -0,0 +1,231 @@
+/* Copyright (c) 2012, Code Aurora Forum. All rights reserved.
+ *
+ * Redistribution and use in source and binary forms, with or without
+ * modification, are permitted provided that the following conditions are
+ * met:
+ * * Redistributions of source code must retain the above copyright
+ * notice, this list of conditions and the following disclaimer.
+ * * Redistributions in binary form must reproduce the above
+ * copyright notice, this list of conditions and the following
+ * disclaimer in the documentation and/or other materials provided
+ * with the distribution.
+ * * Neither the name of Code Aurora Forum, Inc. nor the names of its
+ * contributors may be used to endorse or promote products derived
+ * from this software without specific prior written permission.
+ *
+ * THIS SOFTWARE IS PROVIDED "AS IS" AND ANY EXPRESS OR IMPLIED
+ * WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED WARRANTIES OF
+ * MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE AND NON-INFRINGEMENT
+ * ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT OWNER OR CONTRIBUTORS
+ * BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR
+ * CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF
+ * SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR
+ * BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY,
+ * WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE
+ * OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN
+ * IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
+ *
+ */
+#include <debug.h>
+#include <msm_panel.h>
+#include <dev/pm8921.h>
+#include <board.h>
+#include <mdp4.h>
+
+static struct msm_fb_panel_data panel;
+static uint8_t display_enable;
+
+extern int msm_display_init(struct msm_fb_panel_data *pdata);
+extern int msm_display_off();
+
+static int apq8064_lvds_panel_power(int enable)
+{
+ if (enable) {
+ /* Enable LVS7 */
+ pm8921_low_voltage_switch_enable(lvs_7);
+ /* Set and enabale LDO2 1.2V for VDDA_LVDS_PLL*/
+ pm8921_ldo_set_voltage(LDO_2, LDO_VOLTAGE_1_2V);
+
+ /* Enable Ext 3.3V - MSM GPIO 77*/
+ apq8064_ext_3p3V_enable();
+
+ apq8064_display_gpio_init();
+
+ /* Configure PMM MPP 3*/
+ pm8921_mpp_set_digital_output(mpp_3);
+ }
+
+ return 0;
+}
+
+static int apq8064_lvds_clock(int enable)
+{
+ if (enable)
+ mdp_clock_init();
+
+ return 0;
+}
+
+static int fusion3_mtp_panel_power(int enable)
+{
+ if (enable) {
+ /* Enable LVS7 */
+ pm8921_low_voltage_switch_enable(7);
+
+ /* Set and enabale LDO2 1.2V for VDDA_MIPI_DSI0/1_PLL */
+ pm8921_ldo_set_voltage(LDO_2, LDO_VOLTAGE_1_2V);
+
+ /* Set and enabale LDO11 3.0V for LCD1_MIPI_AVDD */
+ pm8921_ldo_set_voltage(LDO_11, LDO_VOLTAGE_3_0V);
+
+ apq8064_display_gpio_init();
+ }
+
+ return 0;
+}
+
+static int fusion3_mtp_clock(int enable)
+{
+ if (enable) {
+ mdp_clock_init();
+ mmss_clock_init();
+ } else {
+#if (!CONT_SPLASH_SCREEN)
+ mmss_clock_disable();
+#endif
+ }
+
+ return 0;
+}
+
+static void msm8960_backlight_on(void)
+{
+ struct pm8921_gpio backlight_pwm = {
+ .direction = PM_GPIO_DIR_OUT,
+ .output_buffer = 0,
+ .output_value = 0,
+ .pull = PM_GPIO_PULL_NO,
+ .vin_sel = 2,
+ .out_strength = PM_GPIO_STRENGTH_HIGH,
+ .function = PM_GPIO_FUNC_1,
+ .inv_int_pol = 0,
+ };
+
+ int rc = pm8921_gpio_config(PM_GPIO(24), &backlight_pwm);
+ if (rc)
+ dprintf(CRITICAL, "FAIL pm8921_gpio_config(): rc=%d.\n", rc);
+}
+
+/* Pull DISP_RST_N high to get panel out of reset */
+static void msm8960_mipi_panel_reset(void)
+{
+ struct pm8921_gpio gpio43_param = {
+ .direction = PM_GPIO_DIR_OUT,
+ .output_buffer = 0,
+ .output_value = 1,
+ .pull = PM_GPIO_PULL_UP_30,
+ .vin_sel = 2,
+ .out_strength = PM_GPIO_STRENGTH_HIGH,
+ .function = PM_GPIO_FUNC_PAIRED,
+ .inv_int_pol = 0,
+ .disable_pin = 0,
+ };
+ pm8921_gpio_config(PM_GPIO(43), &gpio43_param);
+}
+
+static int msm8960_mipi_panel_clock(int enable)
+{
+ if (enable) {
+ mdp_clock_init();
+ mmss_clock_init();
+ } else {
+#if (!CONT_SPLASH_SCREEN)
+ mmss_clock_disable();
+#endif
+ }
+
+ return 0;
+}
+
+static int msm8960_mipi_panel_power(int enable)
+{
+ if (enable) {
+ msm8960_backlight_on();
+
+ /* Turn on LDO8 for lcd1 mipi vdd */
+ pm8921_ldo_set_voltage(LDO_8, LDO_VOLTAGE_3_0V);
+
+ /* Turn on LDO23 for lcd1 mipi vddio */
+ pm8921_ldo_set_voltage(LDO_23, LDO_VOLTAGE_1_8V);
+
+ /* Turn on LDO2 for vdda_mipi_dsi */
+ pm8921_ldo_set_voltage(LDO_2, LDO_VOLTAGE_1_2V);
+
+ msm8960_mipi_panel_reset();
+ }
+
+ return 0;
+}
+
+void display_init(void)
+{
+ dprintf(CRITICAL, "display_init\n");
+
+ switch (board_target_id()) {
+ case LINUX_MACHTYPE_8064_CDP:
+ lvds_chimei_wxga_init(&(panel.panel_info));
+ panel.clk_func = apq8064_lvds_clock;
+ panel.power_func = apq8064_lvds_panel_power;
+ panel.fb.base = 0x80B00000;
+ panel.fb.width = panel.panel_info.xres;
+ panel.fb.height = panel.panel_info.yres;
+ panel.fb.stride = panel.panel_info.xres;
+ panel.fb.bpp = panel.panel_info.bpp;
+ panel.fb.format = FB_FORMAT_RGB888;
+ panel.mdp_rev = MDP_REV_44;
+ break;
+ case LINUX_MACHTYPE_8064_MTP:
+ mipi_toshiba_video_wsvga_init(&(panel.panel_info));
+ panel.clk_func = fusion3_mtp_clock;
+ panel.power_func = fusion3_mtp_panel_power;
+ panel.fb.base = 0x89000000;
+ panel.fb.width = panel.panel_info.xres;
+ panel.fb.height = panel.panel_info.yres;
+ panel.fb.stride = panel.panel_info.xres;
+ panel.fb.bpp = panel.panel_info.bpp;
+ panel.fb.format = FB_FORMAT_RGB888;
+ panel.mdp_rev = MDP_REV_44;
+ break;
+ case LINUX_MACHTYPE_8960_CDP:
+ case LINUX_MACHTYPE_8960_MTP:
+ case LINUX_MACHTYPE_8960_FLUID:
+ mipi_toshiba_video_wsvga_init(&(panel.panel_info));
+ panel.clk_func = msm8960_mipi_panel_clock;
+ panel.power_func = msm8960_mipi_panel_power;
+ panel.fb.base = 0x89000000;
+ panel.fb.width = panel.panel_info.xres;
+ panel.fb.height = panel.panel_info.yres;
+ panel.fb.stride = panel.panel_info.xres;
+ panel.fb.bpp = panel.panel_info.bpp;
+ panel.fb.format = FB_FORMAT_RGB888;
+ panel.mdp_rev = MDP_REV_42;
+ break;
+ default:
+ return;
+ };
+
+ if (msm_display_init(&panel)) {
+ printf(CRITICAL, "Display init failed!\n");
+ return;
+ }
+
+ display_image_on_screen();
+ display_enable = 1;
+}
+
+void display_shutdown(void)
+{
+ if (display_enable)
+ msm_display_off();
+}
+