OMAP2430/3xxx: clock: add modem clock autoidle support

OMAP2430 and OMAP3xxx have modem autoidle bits that are actually
attached to clocks with CM_FCLKEN bits; add the code and data to
handle these.
Signed-off-by: Paul Walmsley <paul@pwsan.com>
Tested-by: Rajendra Nayak <rnayak@ti.com>
Reviewed-by: Kevin Hilman <khilman@ti.com>

arch/arm/mach-omap2/clkt_iclk.c

@@ -71,3 +71,12 @@ const struct clkops clkops_omap2_iclk_idle_only = {
 	.deny_idle	= omap2_clkt_iclk_deny_idle,
 };
 
+const struct clkops clkops_omap2_mdmclk_dflt_wait = {
+	.enable		= omap2_dflt_clk_enable,
+	.disable	= omap2_dflt_clk_disable,
+	.find_companion	= omap2_clk_dflt_find_companion,
+	.find_idlest	= omap2_clk_dflt_find_idlest,
+	.allow_idle	= omap2_clkt_iclk_allow_idle,
+	.deny_idle	= omap2_clkt_iclk_deny_idle,
+};
+

arch/arm/mach-omap2/clock.h

@@ -155,6 +155,7 @@ extern void omap2_clk_exit_cpufreq_table(struct cpufreq_frequency_table **table)
 extern const struct clkops clkops_omap2_iclk_dflt_wait;
 extern const struct clkops clkops_omap2_iclk_dflt;
 extern const struct clkops clkops_omap2_iclk_idle_only;
+extern const struct clkops clkops_omap2_mdmclk_dflt_wait;
 extern const struct clkops clkops_omap2xxx_dpll_ops;
 extern const struct clkops clkops_omap3_noncore_dpll_ops;
 extern const struct clkops clkops_omap3_core_dpll_ops;