linux-kernel - [PATCH v5 15/21] clk: tegra: pll: Add dyn

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Date:	Tue, 12 May 2015 13:23:58 -0400
From:	Rhyland Klein <rklein@...dia.com>
To:	Peter De Schrijver <pdeschrijver@...dia.com>
CC:	Mike Turquette <mturquette@...aro.org>,
	Stephen Warren <swarren@...dotorg.org>,
	Stephen Boyd <sboyd@...eaurora.org>,
	Thierry Reding <thierry.reding@...il.com>,
	Alexandre Courbot <gnurou@...il.com>,
	Bill Huang <bilhuang@...dia.com>,
	Paul Walmsley <pwalmsley@...dia.com>,
	Jim Lin <jilin@...dia.com>, Benson Leung <bleung@...omium.org>,
	linux-clk@...r.kernel.org, linux-tegra@...r.kernel.org,
	linux-kernel@...r.kernel.org
Subject: [PATCH v5 15/21] clk: tegra: pll: Add dyn_ramp callback

From: Bill Huang <bilhuang@...dia.com>

Add a callback to the pll_params for custom dynamic ramping
functions which can be specified per PLL.

Signed-off-by: Bill Huang <bilhuang@...dia.com>
---
 drivers/clk/tegra/clk.h |    4 ++++
 1 file changed, 4 insertions(+)

diff --git a/drivers/clk/tegra/clk.h b/drivers/clk/tegra/clk.h
index 330729a822cf..a61d388364b3 100644
--- a/drivers/clk/tegra/clk.h
+++ b/drivers/clk/tegra/clk.h
@@ -160,6 +160,8 @@ struct div_nmp {
 
 #define MAX_PLL_MISC_REG_COUNT	6
 
+struct tegra_clk_pll;
+
 /**
  * struct tegra_clk_pll_params - PLL parameters
  *
@@ -271,6 +273,8 @@ struct tegra_clk_pll_params {
 			unsigned long rate, unsigned long parent_rate);
 	unsigned long	(*adjust_vco)(struct tegra_clk_pll_params *pll_params,
 				unsigned long parent_rate);
+	int	(*dyn_ramp)(struct tegra_clk_pll *pll,
+			struct tegra_clk_pll_freq_table *cfg);
 };
 
 #define TEGRA_PLL_USE_LOCK BIT(0)
-- 
1.7.9.5

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