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authorLinus Torvalds <torvalds@linux-foundation.org>2012-03-28 13:56:35 -0700
committerLinus Torvalds <torvalds@linux-foundation.org>2012-03-28 13:56:35 -0700
commit30304e5a79d424eb2c8707b3ff0e9b8bf6ab3e8f (patch)
tree63968fb97b86861e31922515395feef8a110f884 /include/linux/mfd/db8500-prcmu.h
parent750f77064a290beb162352077b52c61b04bcae0e (diff)
parentb8589e2a8065b8e7773742b60ae96b63b757bb69 (diff)
downloadop-kernel-dev-30304e5a79d424eb2c8707b3ff0e9b8bf6ab3e8f.zip
op-kernel-dev-30304e5a79d424eb2c8707b3ff0e9b8bf6ab3e8f.tar.gz
Merge tag 'mfd_3.4-1' of git://git.kernel.org/pub/scm/linux/kernel/git/sameo/mfd-2.6
Pull MFD changes from Samuel Ortiz: - 4 new drivers: Freescale i.MX on-chip Anatop, Ricoh's RC5T583 and TI's TPS65090 and TPS65217. - New variants support (8420, 8520 ab9540), cleanups and bug fixes for the abx500 and db8500 ST-E chipsets. - Some minor fixes and update for the wm8994 from Mark. - The beginning of a long term TWL cleanup effort coming from the TI folks. - Various fixes and cleanups for the s5m, TPS659xx, pm860x, and MAX8997 drivers. Fix up trivial conflicts due to duplicate patches and header file cleanups (<linux/device.h> removal etc). * tag 'mfd_3.4-1' of git://git.kernel.org/pub/scm/linux/kernel/git/sameo/mfd-2.6: (97 commits) gpio/twl: Add DT support to gpio-twl4030 driver gpio/twl: Allocate irq_desc dynamically for SPARSE_IRQ support mfd: Detach twl6040 from the pmic mfd driver mfd: Replace twl-* pr_ macros by the dev_ equivalent and do various cleanups mfd: Micro-optimization on twl4030 IRQ handler mfd: Make twl4030 SIH SPARSE_IRQ capable mfd: Move twl-core IRQ allocation into twl[4030|6030]-irq files mfd: Remove references already defineid in header file from twl-core mfd: Remove unneeded header from twl-core mfd: Make twl-core not depend on pdata->irq_base/end ARM: OMAP2+: board-omap4-*: Do not use anymore TWL6030_IRQ_BASE in board files mfd: Return twl6030_mmc_card_detect IRQ for board setup Revert "mfd: Add platform data for MAX8997 haptic driver" mfd: Add support for TPS65090 mfd: Add some da9052-i2c section annotations mfd: Build rtc5t583 only if I2C config is selected to y. mfd: Add anatop mfd driver mfd: Fix compilation error in tps65910.h mfd: Add 8420 variant to db8500-prcmu mfd: Add 8520 PRCMU variant to db8500-prcmu ...
Diffstat (limited to 'include/linux/mfd/db8500-prcmu.h')
-rw-r--r--include/linux/mfd/db8500-prcmu.h183
1 files changed, 102 insertions, 81 deletions
diff --git a/include/linux/mfd/db8500-prcmu.h b/include/linux/mfd/db8500-prcmu.h
index 60d27f7..b3a43b1 100644
--- a/include/linux/mfd/db8500-prcmu.h
+++ b/include/linux/mfd/db8500-prcmu.h
@@ -11,6 +11,24 @@
#define __MFD_DB8500_PRCMU_H
#include <linux/interrupt.h>
+#include <linux/bitops.h>
+
+/*
+ * Registers
+ */
+#define DB8500_PRCM_GPIOCR 0x138
+#define DB8500_PRCM_GPIOCR_DBG_UARTMOD_CMD0 BIT(0)
+#define DB8500_PRCM_GPIOCR_DBG_STM_APE_CMD BIT(9)
+#define DB8500_PRCM_GPIOCR_DBG_STM_MOD_CMD1 BIT(11)
+#define DB8500_PRCM_GPIOCR_SPI2_SELECT BIT(23)
+
+#define DB8500_PRCM_LINE_VALUE 0x170
+#define DB8500_PRCM_LINE_VALUE_HSI_CAWAKE0 BIT(3)
+
+#define DB8500_PRCM_DSI_SW_RESET 0x324
+#define DB8500_PRCM_DSI_SW_RESET_DSI0_SW_RESETN BIT(0)
+#define DB8500_PRCM_DSI_SW_RESET_DSI1_SW_RESETN BIT(1)
+#define DB8500_PRCM_DSI_SW_RESET_DSI2_SW_RESETN BIT(2)
/* This portion previously known as <mach/prcmu-fw-defs_v1.h> */
@@ -421,40 +439,22 @@ enum auto_enable {
/* End of file previously known as prcmu-fw-defs_v1.h */
/**
- * enum hw_acc_dev - enum for hw accelerators
- * @HW_ACC_SVAMMDSP: for SVAMMDSP
- * @HW_ACC_SVAPIPE: for SVAPIPE
- * @HW_ACC_SIAMMDSP: for SIAMMDSP
- * @HW_ACC_SIAPIPE: for SIAPIPE
- * @HW_ACC_SGA: for SGA
- * @HW_ACC_B2R2: for B2R2
- * @HW_ACC_MCDE: for MCDE
- * @HW_ACC_ESRAM1: for ESRAM1
- * @HW_ACC_ESRAM2: for ESRAM2
- * @HW_ACC_ESRAM3: for ESRAM3
- * @HW_ACC_ESRAM4: for ESRAM4
- * @NUM_HW_ACC: number of hardware accelerators
- *
- * Different hw accelerators which can be turned ON/
- * OFF or put into retention (MMDSPs and ESRAMs).
- * Used with EPOD API.
+ * enum prcmu_power_status - results from set_power_state
+ * @PRCMU_SLEEP_OK: Sleep went ok
+ * @PRCMU_DEEP_SLEEP_OK: DeepSleep went ok
+ * @PRCMU_IDLE_OK: Idle went ok
+ * @PRCMU_DEEPIDLE_OK: DeepIdle went ok
+ * @PRCMU_PRCMU2ARMPENDINGIT_ER: Pending interrupt detected
+ * @PRCMU_ARMPENDINGIT_ER: Pending interrupt detected
*
- * NOTE! Deprecated, to be removed when all users switched over to use the
- * regulator API.
*/
-enum hw_acc_dev {
- HW_ACC_SVAMMDSP,
- HW_ACC_SVAPIPE,
- HW_ACC_SIAMMDSP,
- HW_ACC_SIAPIPE,
- HW_ACC_SGA,
- HW_ACC_B2R2,
- HW_ACC_MCDE,
- HW_ACC_ESRAM1,
- HW_ACC_ESRAM2,
- HW_ACC_ESRAM3,
- HW_ACC_ESRAM4,
- NUM_HW_ACC
+enum prcmu_power_status {
+ PRCMU_SLEEP_OK = 0xf3,
+ PRCMU_DEEP_SLEEP_OK = 0xf6,
+ PRCMU_IDLE_OK = 0xf0,
+ PRCMU_DEEPIDLE_OK = 0xe3,
+ PRCMU_PRCMU2ARMPENDINGIT_ER = 0x91,
+ PRCMU_ARMPENDINGIT_ER = 0x93,
};
/*
@@ -493,6 +493,20 @@ struct prcmu_auto_pm_config {
u8 sva_policy;
};
+#define PRCMU_FW_PROJECT_U8500 2
+#define PRCMU_FW_PROJECT_U9500 4
+#define PRCMU_FW_PROJECT_U8500_C2 7
+#define PRCMU_FW_PROJECT_U9500_C2 11
+#define PRCMU_FW_PROJECT_U8520 13
+#define PRCMU_FW_PROJECT_U8420 14
+
+struct prcmu_fw_version {
+ u8 project;
+ u8 api_version;
+ u8 func_version;
+ u8 errata;
+};
+
#ifdef CONFIG_MFD_DB8500_PRCMU
void db8500_prcmu_early_init(void);
@@ -500,42 +514,41 @@ int prcmu_set_rc_a2p(enum romcode_write);
enum romcode_read prcmu_get_rc_p2a(void);
enum ap_pwrst prcmu_get_xp70_current_state(void);
bool prcmu_has_arm_maxopp(void);
-bool prcmu_is_u8400(void);
-int prcmu_set_ape_opp(u8 opp);
-int prcmu_get_ape_opp(void);
+struct prcmu_fw_version *prcmu_get_fw_version(void);
int prcmu_request_ape_opp_100_voltage(bool enable);
int prcmu_release_usb_wakeup_state(void);
-int prcmu_set_ddr_opp(u8 opp);
-int prcmu_get_ddr_opp(void);
-/* NOTE! Use regulator framework instead */
-int prcmu_set_hwacc(u16 hw_acc_dev, u8 state);
void prcmu_configure_auto_pm(struct prcmu_auto_pm_config *sleep,
struct prcmu_auto_pm_config *idle);
bool prcmu_is_auto_pm_enabled(void);
int prcmu_config_clkout(u8 clkout, u8 source, u8 div);
int prcmu_set_clock_divider(u8 clock, u8 divider);
-int prcmu_config_hotdog(u8 threshold);
-int prcmu_config_hotmon(u8 low, u8 high);
-int prcmu_start_temp_sense(u16 cycles32k);
-int prcmu_stop_temp_sense(void);
+int db8500_prcmu_config_hotdog(u8 threshold);
+int db8500_prcmu_config_hotmon(u8 low, u8 high);
+int db8500_prcmu_start_temp_sense(u16 cycles32k);
+int db8500_prcmu_stop_temp_sense(void);
int prcmu_abb_read(u8 slave, u8 reg, u8 *value, u8 size);
int prcmu_abb_write(u8 slave, u8 reg, u8 *value, u8 size);
void prcmu_ac_wake_req(void);
void prcmu_ac_sleep_req(void);
-void prcmu_modem_reset(void);
-void prcmu_enable_spi2(void);
-void prcmu_disable_spi2(void);
+void db8500_prcmu_modem_reset(void);
-int prcmu_config_a9wdog(u8 num, bool sleep_auto_off);
-int prcmu_enable_a9wdog(u8 id);
-int prcmu_disable_a9wdog(u8 id);
-int prcmu_kick_a9wdog(u8 id);
-int prcmu_load_a9wdog(u8 id, u32 val);
+int db8500_prcmu_config_a9wdog(u8 num, bool sleep_auto_off);
+int db8500_prcmu_enable_a9wdog(u8 id);
+int db8500_prcmu_disable_a9wdog(u8 id);
+int db8500_prcmu_kick_a9wdog(u8 id);
+int db8500_prcmu_load_a9wdog(u8 id, u32 val);
void db8500_prcmu_system_reset(u16 reset_code);
int db8500_prcmu_set_power_state(u8 state, bool keep_ulp_clk, bool keep_ap_pll);
+u8 db8500_prcmu_get_power_state_result(void);
+int db8500_prcmu_gic_decouple(void);
+int db8500_prcmu_gic_recouple(void);
+int db8500_prcmu_copy_gic_settings(void);
+bool db8500_prcmu_gic_pending_irq(void);
+bool db8500_prcmu_pending_irq(void);
+bool db8500_prcmu_is_cpu_in_wfi(int cpu);
void db8500_prcmu_enable_wakeups(u32 wakeups);
int db8500_prcmu_set_epod(u16 epod_id, u8 epod_state);
int db8500_prcmu_request_clock(u8 clock, bool enable);
@@ -549,6 +562,14 @@ u16 db8500_prcmu_get_reset_code(void);
bool db8500_prcmu_is_ac_wake_requested(void);
int db8500_prcmu_set_arm_opp(u8 opp);
int db8500_prcmu_get_arm_opp(void);
+int db8500_prcmu_set_ape_opp(u8 opp);
+int db8500_prcmu_get_ape_opp(void);
+int db8500_prcmu_set_ddr_opp(u8 opp);
+int db8500_prcmu_get_ddr_opp(void);
+
+u32 db8500_prcmu_read(unsigned int reg);
+void db8500_prcmu_write(unsigned int reg, u32 value);
+void db8500_prcmu_write_masked(unsigned int reg, u32 mask, u32 value);
#else /* !CONFIG_MFD_DB8500_PRCMU */
@@ -574,17 +595,17 @@ static inline bool prcmu_has_arm_maxopp(void)
return false;
}
-static inline bool prcmu_is_u8400(void)
+static inline struct prcmu_fw_version *prcmu_get_fw_version(void)
{
- return false;
+ return NULL;
}
-static inline int prcmu_set_ape_opp(u8 opp)
+static inline int db8500_prcmu_set_ape_opp(u8 opp)
{
return 0;
}
-static inline int prcmu_get_ape_opp(void)
+static inline int db8500_prcmu_get_ape_opp(void)
{
return APE_100_OPP;
}
@@ -599,21 +620,16 @@ static inline int prcmu_release_usb_wakeup_state(void)
return 0;
}
-static inline int prcmu_set_ddr_opp(u8 opp)
+static inline int db8500_prcmu_set_ddr_opp(u8 opp)
{
return 0;
}
-static inline int prcmu_get_ddr_opp(void)
+static inline int db8500_prcmu_get_ddr_opp(void)
{
return DDR_100_OPP;
}
-static inline int prcmu_set_hwacc(u16 hw_acc_dev, u8 state)
-{
- return 0;
-}
-
static inline void prcmu_configure_auto_pm(struct prcmu_auto_pm_config *sleep,
struct prcmu_auto_pm_config *idle)
{
@@ -634,22 +650,22 @@ static inline int prcmu_set_clock_divider(u8 clock, u8 divider)
return 0;
}
-static inline int prcmu_config_hotdog(u8 threshold)
+static inline int db8500_prcmu_config_hotdog(u8 threshold)
{
return 0;
}
-static inline int prcmu_config_hotmon(u8 low, u8 high)
+static inline int db8500_prcmu_config_hotmon(u8 low, u8 high)
{
return 0;
}
-static inline int prcmu_start_temp_sense(u16 cycles32k)
+static inline int db8500_prcmu_start_temp_sense(u16 cycles32k)
{
return 0;
}
-static inline int prcmu_stop_temp_sense(void)
+static inline int db8500_prcmu_stop_temp_sense(void)
{
return 0;
}
@@ -668,22 +684,17 @@ static inline void prcmu_ac_wake_req(void) {}
static inline void prcmu_ac_sleep_req(void) {}
-static inline void prcmu_modem_reset(void) {}
+static inline void db8500_prcmu_modem_reset(void) {}
-static inline int prcmu_enable_spi2(void)
-{
- return 0;
-}
+static inline void db8500_prcmu_system_reset(u16 reset_code) {}
-static inline int prcmu_disable_spi2(void)
+static inline int db8500_prcmu_set_power_state(u8 state, bool keep_ulp_clk,
+ bool keep_ap_pll)
{
return 0;
}
-static inline void db8500_prcmu_system_reset(u16 reset_code) {}
-
-static inline int db8500_prcmu_set_power_state(u8 state, bool keep_ulp_clk,
- bool keep_ap_pll)
+static inline u8 db8500_prcmu_get_power_state_result(void)
{
return 0;
}
@@ -729,27 +740,27 @@ static inline u16 db8500_prcmu_get_reset_code(void)
return 0;
}
-static inline int prcmu_config_a9wdog(u8 num, bool sleep_auto_off)
+static inline int db8500_prcmu_config_a9wdog(u8 num, bool sleep_auto_off)
{
return 0;
}
-static inline int prcmu_enable_a9wdog(u8 id)
+static inline int db8500_prcmu_enable_a9wdog(u8 id)
{
return 0;
}
-static inline int prcmu_disable_a9wdog(u8 id)
+static inline int db8500_prcmu_disable_a9wdog(u8 id)
{
return 0;
}
-static inline int prcmu_kick_a9wdog(u8 id)
+static inline int db8500_prcmu_kick_a9wdog(u8 id)
{
return 0;
}
-static inline int prcmu_load_a9wdog(u8 id, u32 val)
+static inline int db8500_prcmu_load_a9wdog(u8 id, u32 val)
{
return 0;
}
@@ -769,6 +780,16 @@ static inline int db8500_prcmu_get_arm_opp(void)
return 0;
}
+static inline u32 db8500_prcmu_read(unsigned int reg)
+{
+ return 0;
+}
+
+static inline void db8500_prcmu_write(unsigned int reg, u32 value) {}
+
+static inline void db8500_prcmu_write_masked(unsigned int reg, u32 mask,
+ u32 value) {}
+
#endif /* !CONFIG_MFD_DB8500_PRCMU */
#endif /* __MFD_DB8500_PRCMU_H */
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