msm: board-qrd7627a: Add support for fb and mipi truly.
Add support for framebuffer and mipi truly for QRD device.
Modify the mipi and LCDC detection for msm7x27a surf and ffa.
Change-Id: I9d9f1ff77b988babcbfcbad497b7c8ed090731c1
Signed-off-by: Taniya Das <tdas@codeaurora.org>
Signed-off-by: Jeevan Shriram <jshriram@codeaurora.org>
diff --git a/arch/arm/mach-msm/board-qrd7627a.c b/arch/arm/mach-msm/board-qrd7627a.c
index b07ac00..ff392eb 100644
--- a/arch/arm/mach-msm/board-qrd7627a.c
+++ b/arch/arm/mach-msm/board-qrd7627a.c
@@ -1455,6 +1455,57 @@
early_param("fb_size", fb_size_setup);
+static struct resource msm_fb_resources[] = {
+ {
+ .flags = IORESOURCE_DMA,
+ }
+};
+
+static int msm_fb_detect_panel(const char *name)
+{
+ int ret;
+
+ if (!strncmp(name, "mipi_video_truly_wvga", 21))
+ ret = 0;
+ else
+ ret = -ENODEV;
+
+ return ret;
+}
+
+static int mipi_truly_set_bl(int on)
+{
+ gpio_set_value_cansleep(GPIO_BACKLIGHT_EN, !!on);
+
+ return 1;
+}
+
+static struct msm_fb_platform_data msm_fb_pdata = {
+ .detect_client = msm_fb_detect_panel,
+};
+
+static struct platform_device msm_fb_device = {
+ .name = "msm_fb",
+ .id = 0,
+ .num_resources = ARRAY_SIZE(msm_fb_resources),
+ .resource = msm_fb_resources,
+ .dev = {
+ .platform_data = &msm_fb_pdata,
+ }
+};
+
+static struct msm_panel_common_pdata mipi_truly_pdata = {
+ .pmic_backlight = mipi_truly_set_bl,
+};
+
+static struct platform_device mipi_dsi_truly_panel_device = {
+ .name = "mipi_truly",
+ .id = 0,
+ .dev = {
+ .platform_data = &mipi_truly_pdata,
+ }
+};
+
static void __init msm7627a_init_mmc(void)
{
vreg_emmc = vreg_get(NULL, "emmc");
@@ -1701,6 +1752,7 @@
&android_usb_device,
&android_pmem_device,
&android_pmem_adsp_device,
+ &msm_fb_device,
&android_pmem_audio_device,
&msm_device_snd,
&msm_device_adspdec,
@@ -1709,6 +1761,7 @@
#ifdef CONFIG_BT
&msm_bt_power_device,
#endif
+ &mipi_dsi_truly_panel_device,
&msm_wlan_ar6000_pm_device,
&asoc_msm_pcm,
&asoc_msm_dai0,
@@ -1733,7 +1786,15 @@
static void __init msm_msm7627a_allocate_memory_regions(void)
{
- pr_info("Dummy allocation for fb\n");
+ void *addr;
+ unsigned long size;
+
+ size = fb_size ? : MSM_FB_SIZE;
+ addr = alloc_bootmem_align(size, 0x1000);
+ msm_fb_resources[0].start = __pa(addr);
+ msm_fb_resources[0].end = msm_fb_resources[0].start + size - 1;
+ pr_info("allocating %lu bytes at %p (%lx physical) for fb\n", size,
+ addr, __pa(addr));
}
static struct memtype_reserve msm7627a_reserve_table[] __initdata = {
@@ -1747,6 +1808,159 @@
},
};
+static struct msm_panel_common_pdata mdp_pdata = {
+ .gpio = 97,
+ .mdp_rev = MDP_REV_303,
+};
+
+#define GPIO_LCDC_BRDG_PD 128
+#define GPIO_LCDC_BRDG_RESET_N 129
+#define GPIO_LCD_DSI_SEL 125
+
+static unsigned mipi_dsi_gpio[] = {
+ GPIO_CFG(GPIO_LCDC_BRDG_RESET_N, 0, GPIO_CFG_OUTPUT,
+ GPIO_CFG_NO_PULL, GPIO_CFG_2MA), /* LCDC_BRDG_RESET_N */
+ GPIO_CFG(GPIO_LCDC_BRDG_PD, 0, GPIO_CFG_OUTPUT,
+ GPIO_CFG_NO_PULL, GPIO_CFG_2MA), /* LCDC_BRDG_PD */
+};
+
+static unsigned lcd_dsi_sel_gpio[] = {
+ GPIO_CFG(GPIO_LCD_DSI_SEL, 0, GPIO_CFG_OUTPUT, GPIO_CFG_PULL_UP,
+ GPIO_CFG_2MA),
+};
+
+enum {
+ DSI_SINGLE_LANE = 1,
+ DSI_TWO_LANES,
+};
+
+static int msm_fb_get_lane_config(void)
+{
+ pr_info("DSI_TWO_LANES\n");
+ return DSI_TWO_LANES;
+}
+
+static int mipi_truly_sel_mode(int video_mode)
+{
+ int rc = 0;
+
+ rc = gpio_request(GPIO_LCD_DSI_SEL, "lcd_dsi_sel");
+ if (rc < 0)
+ goto gpio_error;
+
+ rc = gpio_tlmm_config(lcd_dsi_sel_gpio[0], GPIO_CFG_ENABLE);
+ if (rc)
+ goto gpio_error;
+
+ rc = gpio_direction_output(GPIO_LCD_DSI_SEL, 1);
+ if (!rc) {
+ gpio_set_value_cansleep(GPIO_LCD_DSI_SEL, video_mode);
+ return rc;
+ } else {
+ goto gpio_error;
+ }
+
+gpio_error:
+ pr_err("mipi_truly_sel_mode failed\n");
+ gpio_free(GPIO_LCD_DSI_SEL);
+ return rc;
+}
+
+static int msm_fb_dsi_client_qrd1_reset(void)
+{
+ int rc = 0;
+
+ rc = gpio_request(GPIO_LCDC_BRDG_RESET_N, "lcdc_brdg_reset_n");
+ if (rc < 0) {
+ pr_err("failed to request lcd brdg reset_n\n");
+ return rc;
+ }
+
+ rc = gpio_tlmm_config(mipi_dsi_gpio[0], GPIO_CFG_ENABLE);
+ if (rc < 0) {
+ pr_err("Failed to enable LCDC Bridge reset enable\n");
+ return rc;
+ }
+
+ rc = gpio_direction_output(GPIO_LCDC_BRDG_RESET_N, 1);
+ if (rc < 0) {
+ pr_err("Failed GPIO bridge pd\n");
+ gpio_free(GPIO_LCDC_BRDG_RESET_N);
+ return rc;
+ }
+
+ mipi_truly_sel_mode(1);
+
+ return rc;
+}
+
+static int msm_fb_dsi_client_reset(void)
+{
+ int rc = 0;
+
+ rc = msm_fb_dsi_client_qrd1_reset();
+ return rc;
+}
+
+static int dsi_gpio_initialized;
+
+static int mipi_dsi_panel_qrd1_power(int on)
+{
+ int rc = 0;
+
+ if (!dsi_gpio_initialized) {
+ rc = gpio_request(GPIO_BACKLIGHT_EN, "gpio_bkl_en");
+ if (rc < 0)
+ return rc;
+
+ rc = gpio_direction_output(GPIO_BACKLIGHT_EN, 1);
+ if (rc < 0) {
+ pr_err("failed to enable backlight\n");
+ gpio_free(GPIO_BACKLIGHT_EN);
+ return rc;
+ }
+ dsi_gpio_initialized = 1;
+ }
+
+ gpio_set_value_cansleep(GPIO_BACKLIGHT_EN, !!on);
+
+ if (!on) {
+ gpio_set_value_cansleep(GPIO_LCDC_BRDG_RESET_N, 1);
+ msleep(20);
+ gpio_set_value_cansleep(GPIO_LCDC_BRDG_RESET_N, 0);
+ msleep(20);
+ gpio_set_value_cansleep(GPIO_LCDC_BRDG_RESET_N, 1);
+
+ }
+
+ return rc;
+}
+
+static int mipi_dsi_panel_power(int on)
+{
+ int rc = 0;
+
+ rc = mipi_dsi_panel_qrd1_power(on);
+ return rc;
+}
+
+#define MDP_303_VSYNC_GPIO 97
+
+#ifdef CONFIG_FB_MSM_MDP303
+static struct mipi_dsi_platform_data mipi_dsi_pdata = {
+ .vsync_gpio = MDP_303_VSYNC_GPIO,
+ .dsi_power_save = mipi_dsi_panel_power,
+ .dsi_client_reset = msm_fb_dsi_client_reset,
+ .get_lane_config = msm_fb_get_lane_config,
+};
+#endif
+
+static void __init msm_fb_add_devices(void)
+{
+ msm_fb_register_device("mdp", &mdp_pdata);
+ msm_fb_register_device("mipi_dsi", &mipi_dsi_pdata);
+}
+
static void __init size_pmem_devices(void)
{
#ifdef CONFIG_ANDROID_PMEM
@@ -1839,6 +2053,7 @@
#endif
msm_pm_set_platform_data(msm7627a_pm_data,
ARRAY_SIZE(msm7627a_pm_data));
+ msm_fb_add_devices();
#if defined(CONFIG_BT) && defined(CONFIG_MARIMBA_CORE)
i2c_register_board_info(MSM_GSBI1_QUP_I2C_BUS_ID,