aboutsummaryrefslogtreecommitdiffstats
path: root/arch/arm/mach-shmobile/pm-rmobile.h
diff options
context:
space:
mode:
authorOlof Johansson <olof@lixom.net>2014-07-06 20:15:48 -0400
committerOlof Johansson <olof@lixom.net>2014-07-06 20:16:16 -0400
commit21760aedabc795a6758bf15fafcd59fe0799cd9f (patch)
treed63b61d178d8a11a085fc3a6497137d85f45b34c /arch/arm/mach-shmobile/pm-rmobile.h
parent5bf521b813776e983bfc1ef21898391e51773c1d (diff)
parentc1a0f9932b66b2298163c31f8ac3f2844476e1c2 (diff)
Merge tag 'renesas-r8a7779-multiplatform-for-v3.17' of git://git.kernel.org/pub/scm/linux/kernel/git/horms/renesas into next/soc
Pull "Renesas ARM Based SoC r8a7779-multiplatform Updates for v3.17" from Simon Horman: Move r8a7779 SoC and its Marzen board to use common clocks, multiplatform and initialise SCIF (serial) devices using DT. * tag 'renesas-r8a7779-multiplatform-for-v3.17' of git://git.kernel.org/pub/scm/linux/kernel/git/horms/renesas: (32 commits) ARM: shmobile: marzen: Do not use workaround for scif devices ARM: shmobile: marzen: Initialise SCIF devices using DT ARM: shmobile: marzen: Remove early_printk from command line ARM: shmobile: r8a7779: Add scif nodes to dtsi ARM: shmobile: r8a7779 dtsi: Correct #address-cells/#size-cells for clocks ARM: shmobile: r8a7779 dtsi: Update unit-addresses for clocks ARM: shmobile: r8a7779: Remove unused r8a7779_init_delay() ARM: shmobile: marzen-reference: Use DT CPU Frequency ARM: shmobile: r8a7779: Use DT CPU Frequency in common case ARM: shmobile: r8a7779: Add Maximum CPU Frequency to DTS ARM: shmobile: marzen-reference: Remove legacy clock support ARM: shmobile: Remove Marzen reference DTS ARM: shmobile: Let Marzen multiplatform boot with Marzen DTB ARM: shmobile: Remove non-multiplatform Marzen reference support ARM: shmobile: marzen-reference: Instantiate clkdevs for SCIF and TMU ARM: shmobile: marzen-reference: Initialize CPG device ARM: shmobile: r8a7779: Initial multiplatform support ARM: shmobile: marzen-reference: Move clock and OF device initialisation into board code ARM: shmobile: r8a7779: Move r8a7779_earlytimer_init to clock-r8a7779.c ARM: shmobile: r8a7779: Add helper to read mode pins ... Signed-off-by: Olof Johansson <olof@lixom.net>
Diffstat (limited to 'arch/arm/mach-shmobile/pm-rmobile.h')
-rw-r--r--arch/arm/mach-shmobile/pm-rmobile.h63
1 files changed, 63 insertions, 0 deletions
diff --git a/arch/arm/mach-shmobile/pm-rmobile.h b/arch/arm/mach-shmobile/pm-rmobile.h
new file mode 100644
index 000000000000..690553a06887
--- /dev/null
+++ b/arch/arm/mach-shmobile/pm-rmobile.h
@@ -0,0 +1,63 @@
1/*
2 * Copyright (C) 2012 Renesas Solutions Corp.
3 *
4 * Kuninori Morimoto <morimoto.kuninori@renesas.com>
5 *
6 * This file is subject to the terms and conditions of the GNU General Public
7 * License. See the file "COPYING" in the main directory of this archive
8 * for more details.
9 */
10#ifndef PM_RMOBILE_H
11#define PM_RMOBILE_H
12
13#include <linux/pm_domain.h>
14
15#define DEFAULT_DEV_LATENCY_NS 250000
16
17struct platform_device;
18
19struct rmobile_pm_domain {
20 struct generic_pm_domain genpd;
21 struct dev_power_governor *gov;
22 int (*suspend)(void);
23 void (*resume)(void);
24 unsigned int bit_shift;
25 bool no_debug;
26};
27
28static inline
29struct rmobile_pm_domain *to_rmobile_pd(struct generic_pm_domain *d)
30{
31 return container_of(d, struct rmobile_pm_domain, genpd);
32}
33
34struct pm_domain_device {
35 const char *domain_name;
36 struct platform_device *pdev;
37};
38
39#ifdef CONFIG_PM
40extern void rmobile_init_domains(struct rmobile_pm_domain domains[], int num);
41extern void rmobile_add_device_to_domain_td(const char *domain_name,
42 struct platform_device *pdev,
43 struct gpd_timing_data *td);
44
45static inline void rmobile_add_device_to_domain(const char *domain_name,
46 struct platform_device *pdev)
47{
48 rmobile_add_device_to_domain_td(domain_name, pdev, NULL);
49}
50
51extern void rmobile_add_devices_to_domains(struct pm_domain_device data[],
52 int size);
53#else
54
55#define rmobile_init_domains(domains, num) do { } while (0)
56#define rmobile_add_device_to_domain_td(name, pdev, td) do { } while (0)
57#define rmobile_add_device_to_domain(name, pdev) do { } while (0)
58
59static inline void rmobile_add_devices_to_domains(struct pm_domain_device d[],
60 int size) {}
61#endif /* CONFIG_PM */
62
63#endif /* PM_RMOBILE_H */