linux-kernel - [PATCH v4 5/8] dmtimer: Add timer ops to the platform data structure

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Message-ID: <1512105397-2544-6-git-send-email-j-keerthy@ti.com>
Date:   Fri, 1 Dec 2017 10:46:34 +0530
From:   Keerthy <j-keerthy@...com>
To:     <daniel.lezcano@...aro.org>, <tony@...mide.com>,
        <aaro.koskinen@....fi>, <thierry.reding@...il.com>
CC:     <t-kristo@...com>, <linux@...linux.org.uk>,
        <grygorii.strashko@...com>, <robh+dt@...nel.org>,
        <linux-omap@...r.kernel.org>,
        <linux-arm-kernel@...ts.infradead.org>,
        <linux-pwm@...r.kernel.org>, <sebastian.reichel@...labora.co.uk>,
        <ladis@...ux-mips.org>, <linux-kernel@...r.kernel.org>,
        <j-keerthy@...com>
Subject: [PATCH v4 5/8] dmtimer: Add timer ops to the platform data structure

Add timer ops to the platform data structure

Signed-off-by: Keerthy <j-keerthy@...com>
Reviewed-by: Sebastian Reichel <sebastian.reichel@...labora.co.uk>
---

Changes in v3:

  * Added Sebastian's Reviewed-by.

Changes in v2:

  * No code changes in this v2 version. Only enhanced patch
    statistics for renames.

 include/linux/platform_data/dmtimer-omap.h | 38 ++++++++++++++++++++++++++++++
 1 file changed, 38 insertions(+)

diff --git a/include/linux/platform_data/dmtimer-omap.h b/include/linux/platform_data/dmtimer-omap.h
index a19b78d..a3e1794 100644
--- a/include/linux/platform_data/dmtimer-omap.h
+++ b/include/linux/platform_data/dmtimer-omap.h
@@ -20,12 +20,50 @@
 #ifndef __PLATFORM_DATA_DMTIMER_OMAP_H__
 #define __PLATFORM_DATA_DMTIMER_OMAP_H__
 
+struct omap_dm_timer_ops {
+	struct omap_dm_timer *(*request_by_node)(struct device_node *np);
+	struct omap_dm_timer *(*request_specific)(int timer_id);
+	struct omap_dm_timer *(*request)(void);
+
+	int	(*free)(struct omap_dm_timer *timer);
+
+	void	(*enable)(struct omap_dm_timer *timer);
+	void	(*disable)(struct omap_dm_timer *timer);
+
+	int	(*get_irq)(struct omap_dm_timer *timer);
+	int	(*set_int_enable)(struct omap_dm_timer *timer,
+				  unsigned int value);
+	int	(*set_int_disable)(struct omap_dm_timer *timer, u32 mask);
+
+	struct clk *(*get_fclk)(struct omap_dm_timer *timer);
+
+	int	(*start)(struct omap_dm_timer *timer);
+	int	(*stop)(struct omap_dm_timer *timer);
+	int	(*set_source)(struct omap_dm_timer *timer, int source);
+
+	int	(*set_load)(struct omap_dm_timer *timer, int autoreload,
+			    unsigned int value);
+	int	(*set_match)(struct omap_dm_timer *timer, int enable,
+			     unsigned int match);
+	int	(*set_pwm)(struct omap_dm_timer *timer, int def_on,
+			   int toggle, int trigger);
+	int	(*set_prescaler)(struct omap_dm_timer *timer, int prescaler);
+
+	unsigned int (*read_counter)(struct omap_dm_timer *timer);
+	int	(*write_counter)(struct omap_dm_timer *timer,
+				 unsigned int value);
+	unsigned int (*read_status)(struct omap_dm_timer *timer);
+	int	(*write_status)(struct omap_dm_timer *timer,
+				unsigned int value);
+};
+
 struct dmtimer_platform_data {
 	/* set_timer_src - Only used for OMAP1 devices */
 	int (*set_timer_src)(struct platform_device *pdev, int source);
 	u32 timer_capability;
 	u32 timer_errata;
 	int (*get_context_loss_count)(struct device *);
+	struct omap_dm_timer_ops *timer_ops;
 };
 
 #endif /* __PLATFORM_DATA_DMTIMER_OMAP_H__ */
-- 
1.9.1