summaryrefslogtreecommitdiff
path: root/include/soc/tegra/pmc.h
diff options
context:
space:
mode:
authorAndré Fabian Silva Delgado <emulatorman@parabola.nu>2015-08-05 17:04:01 -0300
committerAndré Fabian Silva Delgado <emulatorman@parabola.nu>2015-08-05 17:04:01 -0300
commit57f0f512b273f60d52568b8c6b77e17f5636edc0 (patch)
tree5e910f0e82173f4ef4f51111366a3f1299037a7b /include/soc/tegra/pmc.h
Initial import
Diffstat (limited to 'include/soc/tegra/pmc.h')
-rw-r--r--include/soc/tegra/pmc.h157
1 files changed, 157 insertions, 0 deletions
diff --git a/include/soc/tegra/pmc.h b/include/soc/tegra/pmc.h
new file mode 100644
index 000000000..65a93273e
--- /dev/null
+++ b/include/soc/tegra/pmc.h
@@ -0,0 +1,157 @@
+/*
+ * Copyright (c) 2010 Google, Inc
+ * Copyright (c) 2014 NVIDIA Corporation
+ *
+ * Author:
+ * Colin Cross <ccross@google.com>
+ *
+ * This software is licensed under the terms of the GNU General Public
+ * License version 2, as published by the Free Software Foundation, and
+ * may be copied, distributed, and modified under those terms.
+ *
+ * This program is distributed in the hope that it will be useful,
+ * but WITHOUT ANY WARRANTY; without even the implied warranty of
+ * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
+ * GNU General Public License for more details.
+ *
+ */
+
+#ifndef __SOC_TEGRA_PMC_H__
+#define __SOC_TEGRA_PMC_H__
+
+#include <linux/reboot.h>
+
+#include <soc/tegra/pm.h>
+
+struct clk;
+struct reset_control;
+
+void tegra_pmc_restart(enum reboot_mode mode, const char *cmd);
+
+#ifdef CONFIG_PM_SLEEP
+enum tegra_suspend_mode tegra_pmc_get_suspend_mode(void);
+void tegra_pmc_set_suspend_mode(enum tegra_suspend_mode mode);
+void tegra_pmc_enter_suspend_mode(enum tegra_suspend_mode mode);
+#endif /* CONFIG_PM_SLEEP */
+
+#ifdef CONFIG_SMP
+bool tegra_pmc_cpu_is_powered(int cpuid);
+int tegra_pmc_cpu_power_on(int cpuid);
+int tegra_pmc_cpu_remove_clamping(int cpuid);
+#endif /* CONFIG_SMP */
+
+/*
+ * powergate and I/O rail APIs
+ */
+
+#define TEGRA_POWERGATE_CPU 0
+#define TEGRA_POWERGATE_3D 1
+#define TEGRA_POWERGATE_VENC 2
+#define TEGRA_POWERGATE_PCIE 3
+#define TEGRA_POWERGATE_VDEC 4
+#define TEGRA_POWERGATE_L2 5
+#define TEGRA_POWERGATE_MPE 6
+#define TEGRA_POWERGATE_HEG 7
+#define TEGRA_POWERGATE_SATA 8
+#define TEGRA_POWERGATE_CPU1 9
+#define TEGRA_POWERGATE_CPU2 10
+#define TEGRA_POWERGATE_CPU3 11
+#define TEGRA_POWERGATE_CELP 12
+#define TEGRA_POWERGATE_3D1 13
+#define TEGRA_POWERGATE_CPU0 14
+#define TEGRA_POWERGATE_C0NC 15
+#define TEGRA_POWERGATE_C1NC 16
+#define TEGRA_POWERGATE_SOR 17
+#define TEGRA_POWERGATE_DIS 18
+#define TEGRA_POWERGATE_DISB 19
+#define TEGRA_POWERGATE_XUSBA 20
+#define TEGRA_POWERGATE_XUSBB 21
+#define TEGRA_POWERGATE_XUSBC 22
+#define TEGRA_POWERGATE_VIC 23
+#define TEGRA_POWERGATE_IRAM 24
+
+#define TEGRA_POWERGATE_3D0 TEGRA_POWERGATE_3D
+
+#define TEGRA_IO_RAIL_CSIA 0
+#define TEGRA_IO_RAIL_CSIB 1
+#define TEGRA_IO_RAIL_DSI 2
+#define TEGRA_IO_RAIL_MIPI_BIAS 3
+#define TEGRA_IO_RAIL_PEX_BIAS 4
+#define TEGRA_IO_RAIL_PEX_CLK1 5
+#define TEGRA_IO_RAIL_PEX_CLK2 6
+#define TEGRA_IO_RAIL_USB0 9
+#define TEGRA_IO_RAIL_USB1 10
+#define TEGRA_IO_RAIL_USB2 11
+#define TEGRA_IO_RAIL_USB_BIAS 12
+#define TEGRA_IO_RAIL_NAND 13
+#define TEGRA_IO_RAIL_UART 14
+#define TEGRA_IO_RAIL_BB 15
+#define TEGRA_IO_RAIL_AUDIO 17
+#define TEGRA_IO_RAIL_HSIC 19
+#define TEGRA_IO_RAIL_COMP 22
+#define TEGRA_IO_RAIL_HDMI 28
+#define TEGRA_IO_RAIL_PEX_CNTRL 32
+#define TEGRA_IO_RAIL_SDMMC1 33
+#define TEGRA_IO_RAIL_SDMMC3 34
+#define TEGRA_IO_RAIL_SDMMC4 35
+#define TEGRA_IO_RAIL_CAM 36
+#define TEGRA_IO_RAIL_RES 37
+#define TEGRA_IO_RAIL_HV 38
+#define TEGRA_IO_RAIL_DSIB 39
+#define TEGRA_IO_RAIL_DSIC 40
+#define TEGRA_IO_RAIL_DSID 41
+#define TEGRA_IO_RAIL_CSIE 44
+#define TEGRA_IO_RAIL_LVDS 57
+#define TEGRA_IO_RAIL_SYS_DDC 58
+
+#ifdef CONFIG_ARCH_TEGRA
+int tegra_powergate_is_powered(int id);
+int tegra_powergate_power_on(int id);
+int tegra_powergate_power_off(int id);
+int tegra_powergate_remove_clamping(int id);
+
+/* Must be called with clk disabled, and returns with clk enabled */
+int tegra_powergate_sequence_power_up(int id, struct clk *clk,
+ struct reset_control *rst);
+
+int tegra_io_rail_power_on(int id);
+int tegra_io_rail_power_off(int id);
+#else
+static inline int tegra_powergate_is_powered(int id)
+{
+ return -ENOSYS;
+}
+
+static inline int tegra_powergate_power_on(int id)
+{
+ return -ENOSYS;
+}
+
+static inline int tegra_powergate_power_off(int id)
+{
+ return -ENOSYS;
+}
+
+static inline int tegra_powergate_remove_clamping(int id)
+{
+ return -ENOSYS;
+}
+
+static inline int tegra_powergate_sequence_power_up(int id, struct clk *clk,
+ struct reset_control *rst)
+{
+ return -ENOSYS;
+}
+
+static inline int tegra_io_rail_power_on(int id)
+{
+ return -ENOSYS;
+}
+
+static inline int tegra_io_rail_power_off(int id)
+{
+ return -ENOSYS;
+}
+#endif /* CONFIG_ARCH_TEGRA */
+
+#endif /* __SOC_TEGRA_PMC_H__ */