soc/tegra: Add efuse driver for Tegra

[sfrench/cifs-2.6.git] / include / soc / tegra / fuse.h

diff --git a/include/soc/tegra/fuse.h b/include/soc/tegra/fuse.h
index 822eb348e1077e295b9d566b329374e7224ba571..51ac804deba53264f091edd2c95b9ef01b68c5e6 100644 (file)
--- a/include/soc/tegra/fuse.h
+++ b/include/soc/tegra/fuse.h
@@ -22,6 +22,9 @@
 #define TEGRA114       0x35
 #define TEGRA124       0x40
 
+#define TEGRA_FUSE_SKU_CALIB_0 0xf0
+#define TEGRA30_FUSE_SATA_CALIB        0x124
+
 #ifndef __ASSEMBLY__
 
 u32 tegra_read_chipid(void);
@@ -37,11 +40,26 @@ enum tegra_revision {
        TEGRA_REVISION_MAX,
 };
 
+struct tegra_sku_info {
+       int sku_id;
+       int cpu_process_id;
+       int cpu_speedo_id;
+       int cpu_speedo_value;
+       int cpu_iddq_value;
+       int core_process_id;
+       int soc_speedo_id;
+       int gpu_speedo_id;
+       int gpu_process_id;
+       int gpu_speedo_value;
+       enum tegra_revision revision;
+};
+
 u32 tegra_read_straps(void);
 u32 tegra_read_chipid(void);
 void tegra_init_fuse(void);
+int tegra_fuse_readl(unsigned long offset, u32 *value);
 
-extern enum tegra_revision tegra_revision;
+extern struct tegra_sku_info tegra_sku_info;
 
 #if defined(CONFIG_TEGRA20_APB_DMA)
 int tegra_apb_readl_using_dma(unsigned long offset, u32 *value);