1 files changed, 43 insertions, 0 deletions

diff --git a/drivers/clk/spear/clk.h b/drivers/clk/spear/clk.h
index 9979b7f7e767..c2290800503a 100644
--- a/drivers/clk/spear/clk.h
+++ b/drivers/clk/spear/clk.h
@@ -16,6 +16,45 @@
 #include <linux/spinlock_types.h>
 #include <linux/types.h>
 
+/* Auxiliary Synth clk */
+/* Default masks */
+#define AUX_EQ_SEL_SHIFT        30
+#define AUX_EQ_SEL_MASK         1
+#define AUX_EQ1_SEL             0
+#define AUX_EQ2_SEL             1
+#define AUX_XSCALE_SHIFT        16
+#define AUX_XSCALE_MASK         0xFFF
+#define AUX_YSCALE_SHIFT        0
+#define AUX_YSCALE_MASK         0xFFF
+#define AUX_SYNT_ENB            31
+
+struct aux_clk_masks {
+        u32 eq_sel_mask;
+        u32 eq_sel_shift;
+        u32 eq1_mask;
+        u32 eq2_mask;
+        u32 xscale_sel_mask;
+        u32 xscale_sel_shift;
+        u32 yscale_sel_mask;
+        u32 yscale_sel_shift;
+        u32 enable_bit;
+};
+
+struct aux_rate_tbl {
+        u16 xscale;
+        u16 yscale;
+        u8 eq;
+};
+
+struct clk_aux {
+        struct                  clk_hw hw;
+        void __iomem            *reg;
+        struct aux_clk_masks    *masks;
+        struct aux_rate_tbl     *rtbl;
+        u8                      rtbl_cnt;
+        spinlock_t              *lock;
+};
+
 /* VCO-PLL clk */
 struct pll_rate_tbl {
         u8 mode;
@@ -44,6 +83,10 @@ typedef unsigned long (*clk_calc_rate)(struct clk_hw *hw, unsigned long prate,
                 int index);
 
 /* clk register routines */
+struct clk *clk_register_aux(const char *aux_name, const char *gate_name,
+                const char *parent_name, unsigned long flags, void __iomem *reg,
+                struct aux_clk_masks *masks, struct aux_rate_tbl *rtbl,
+                u8 rtbl_cnt, spinlock_t *lock, struct clk **gate_clk);
 struct clk *clk_register_vco_pll(const char *vco_name, const char *pll_name,
                 const char *vco_gate_name, const char *parent_name,
                 unsigned long flags, void __iomem *mode_reg, void __iomem