ARM: OMAP2+: clock: export driver API to setup/get clock features

As most of the clock driver support code is going to be moved under
drivers/clk/ti, an API for setting / getting the SoC specific clock
features is needed. This patch provides this API and changes the
existing code to use it.

Signed-off-by: Tero Kristo <t-kristo@ti.com>

1 files changed, 16 insertions, 0 deletions

diff --git a/include/linux/clk/ti.h b/include/linux/clk/ti.h
index 79b76e13d904..1a7f86a68f62 100644
--- a/include/linux/clk/ti.h
+++ b/include/linux/clk/ti.h
@@ -338,6 +338,22 @@ int am43xx_dt_clk_init(void);
 int omap2420_dt_clk_init(void);
 int omap2430_dt_clk_init(void);
 
+struct ti_clk_features {
+	u32 flags;
+	long fint_min;
+	long fint_max;
+	long fint_band1_max;
+	long fint_band2_min;
+	u8 dpll_bypass_vals;
+	u8 cm_idlest_val;
+};
+
+#define TI_CLK_DPLL_HAS_FREQSEL			BIT(0)
+#define TI_CLK_DPLL4_DENY_REPROGRAM		BIT(1)
+
+void ti_clk_setup_features(struct ti_clk_features *features);
+const struct ti_clk_features *ti_clk_get_features(void);
+
 #ifdef CONFIG_OF
 void of_ti_clk_allow_autoidle_all(void);
 void of_ti_clk_deny_autoidle_all(void);