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path: root/drivers/staging/msm/mddi_prism.c
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Diffstat (limited to 'drivers/staging/msm/mddi_prism.c')
-rw-r--r--drivers/staging/msm/mddi_prism.c114
1 files changed, 114 insertions, 0 deletions
diff --git a/drivers/staging/msm/mddi_prism.c b/drivers/staging/msm/mddi_prism.c
new file mode 100644
index 00000000000..489d40405a5
--- /dev/null
+++ b/drivers/staging/msm/mddi_prism.c
@@ -0,0 +1,114 @@
+/* Copyright (c) 2008-2009, Code Aurora Forum. All rights reserved.
+ *
+ * This program is free software; you can redistribute it and/or modify
+ * it under the terms of the GNU General Public License version 2 and
+ * only version 2 as published by the Free Software Foundation.
+ *
+ * This program is distributed in the hope that it will be useful,
+ * but WITHOUT ANY WARRANTY; without even the implied warranty of
+ * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
+ * GNU General Public License for more details.
+ *
+ * You should have received a copy of the GNU General Public License
+ * along with this program; if not, write to the Free Software
+ * Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA
+ * 02110-1301, USA.
+ */
+
+#include "msm_fb.h"
+#include "mddihost.h"
+#include "mddihosti.h"
+
+static int prism_lcd_on(struct platform_device *pdev);
+static int prism_lcd_off(struct platform_device *pdev);
+
+static int prism_lcd_on(struct platform_device *pdev)
+{
+ /* Set the MDP pixel data attributes for Primary Display */
+ mddi_host_write_pix_attr_reg(0x00C3);
+
+ return 0;
+}
+
+static int prism_lcd_off(struct platform_device *pdev)
+{
+ return 0;
+}
+
+static int __init prism_probe(struct platform_device *pdev)
+{
+ msm_fb_add_device(pdev);
+
+ return 0;
+}
+
+static struct platform_driver this_driver = {
+ .probe = prism_probe,
+ .driver = {
+ .name = "mddi_prism_wvga",
+ },
+};
+
+static struct msm_fb_panel_data prism_panel_data = {
+ .on = prism_lcd_on,
+ .off = prism_lcd_off,
+};
+
+static struct platform_device this_device = {
+ .name = "mddi_prism_wvga",
+ .id = 0,
+ .dev = {
+ .platform_data = &prism_panel_data,
+ }
+};
+
+static int __init prism_init(void)
+{
+ int ret;
+ struct msm_panel_info *pinfo;
+
+#ifdef CONFIG_FB_MSM_MDDI_AUTO_DETECT
+ u32 id;
+
+ ret = msm_fb_detect_client("mddi_prism_wvga");
+ if (ret == -ENODEV)
+ return 0;
+
+ if (ret) {
+ id = mddi_get_client_id();
+
+ if (((id >> 16) != 0x4474) || ((id & 0xffff) == 0x8960))
+ return 0;
+ }
+#endif
+ ret = platform_driver_register(&this_driver);
+ if (!ret) {
+ pinfo = &prism_panel_data.panel_info;
+ pinfo->xres = 800;
+ pinfo->yres = 480;
+ pinfo->type = MDDI_PANEL;
+ pinfo->pdest = DISPLAY_1;
+ pinfo->mddi.vdopkt = MDDI_DEFAULT_PRIM_PIX_ATTR;
+ pinfo->wait_cycle = 0;
+ pinfo->bpp = 18;
+ pinfo->fb_num = 2;
+ pinfo->clk_rate = 153600000;
+ pinfo->clk_min = 150000000;
+ pinfo->clk_max = 160000000;
+ pinfo->lcd.vsync_enable = TRUE;
+ pinfo->lcd.refx100 = 6050;
+ pinfo->lcd.v_back_porch = 23;
+ pinfo->lcd.v_front_porch = 20;
+ pinfo->lcd.v_pulse_width = 105;
+ pinfo->lcd.hw_vsync_mode = TRUE;
+ pinfo->lcd.vsync_notifier_period = 0;
+
+ ret = platform_device_register(&this_device);
+ if (ret)
+ platform_driver_unregister(&this_driver);
+ }
+
+ return ret;
+}
+
+module_init(prism_init);