target-module@f1000 { /* 0x401f1000, ap 32 20.0 */
compatible = "ti,sysc-omap4", "ti,sysc";
- ti,hwmods = "aess";
reg = <0xf1000 0x4>,
<0xf1010 0x4>;
reg-names = "rev", "sysc";
}
/**
- * _enable_preprogram - Pre-program an IP block during the _enable() process
- * @oh: struct omap_hwmod *
- *
- * Some IP blocks (such as AESS) require some additional programming
- * after enable before they can enter idle. If a function pointer to
- * do so is present in the hwmod data, then call it and pass along the
- * return value; otherwise, return 0.
- */
-static int _enable_preprogram(struct omap_hwmod *oh)
-{
- if (!oh->class->enable_preprogram)
- return 0;
-
- return oh->class->enable_preprogram(oh);
-}
-
-/**
* _enable - enable an omap_hwmod
* @oh: struct omap_hwmod *
*
_update_sysc_cache(oh);
_enable_sysc(oh);
}
- r = _enable_preprogram(oh);
} else {
if (soc_ops.disable_module)
soc_ops.disable_module(oh);
* @sysc: device SYSCONFIG/SYSSTATUS register data
* @pre_shutdown: ptr to fn to be executed immediately prior to device shutdown
* @reset: ptr to fn to be executed in place of the standard hwmod reset fn
- * @enable_preprogram: ptr to fn to be executed during device enable
* @lock: ptr to fn to be executed to lock IP registers
* @unlock: ptr to fn to be executed to unlock IP registers
*
struct omap_hwmod_class_sysconfig *sysc;
int (*pre_shutdown)(struct omap_hwmod *oh);
int (*reset)(struct omap_hwmod *oh);
- int (*enable_preprogram)(struct omap_hwmod *oh);
void (*lock)(struct omap_hwmod *oh);
void (*unlock)(struct omap_hwmod *oh);
};
*
*/
-extern int omap_hwmod_aess_preprogram(struct omap_hwmod *oh);
void omap_hwmod_rtc_unlock(struct omap_hwmod *oh);
void omap_hwmod_rtc_lock(struct omap_hwmod *oh);
*/
/*
- * 'aess' class
- * audio engine sub system
- */
-
-static struct omap_hwmod_class_sysconfig omap44xx_aess_sysc = {
- .rev_offs = 0x0000,
- .sysc_offs = 0x0010,
- .sysc_flags = (SYSC_HAS_MIDLEMODE | SYSC_HAS_SIDLEMODE),
- .idlemodes = (SIDLE_FORCE | SIDLE_NO | SIDLE_SMART |
- MSTANDBY_FORCE | MSTANDBY_NO | MSTANDBY_SMART |
- MSTANDBY_SMART_WKUP),
- .sysc_fields = &omap_hwmod_sysc_type2,
-};
-
-static struct omap_hwmod_class omap44xx_aess_hwmod_class = {
- .name = "aess",
- .sysc = &omap44xx_aess_sysc,
- .enable_preprogram = omap_hwmod_aess_preprogram,
-};
-
-/* aess */
-static struct omap_hwmod omap44xx_aess_hwmod = {
- .name = "aess",
- .class = &omap44xx_aess_hwmod_class,
- .clkdm_name = "abe_clkdm",
- .main_clk = "aess_fclk",
- .prcm = {
- .omap4 = {
- .clkctrl_offs = OMAP4_CM1_ABE_AESS_CLKCTRL_OFFSET,
- .context_offs = OMAP4_RM_ABE_AESS_CONTEXT_OFFSET,
- .lostcontext_mask = OMAP4430_LOSTCONTEXT_DFF_MASK,
- .modulemode = MODULEMODE_SWCTRL,
- },
- },
-};
-
-/*
* 'counter' class
* 32-bit ordinary counter, clocked by the falling edge of the 32 khz clock
*/
.user = OCP_USER_MPU | OCP_USER_SDMA,
};
-/* aess -> l4_abe */
-static struct omap_hwmod_ocp_if __maybe_unused omap44xx_aess__l4_abe = {
- .master = &omap44xx_aess_hwmod,
- .slave = &omap44xx_l4_abe_hwmod,
- .clk = "ocp_abe_iclk",
- .user = OCP_USER_MPU | OCP_USER_SDMA,
-};
-
/* dsp -> l4_abe */
static struct omap_hwmod_ocp_if omap44xx_dsp__l4_abe = {
.master = &omap44xx_dsp_hwmod,
.user = OCP_USER_MPU | OCP_USER_SDMA,
};
-/* l4_abe -> aess */
-static struct omap_hwmod_ocp_if __maybe_unused omap44xx_l4_abe__aess = {
- .master = &omap44xx_l4_abe_hwmod,
- .slave = &omap44xx_aess_hwmod,
- .clk = "ocp_abe_iclk",
- .user = OCP_USER_MPU,
-};
-
-/* l4_abe -> aess (dma) */
-static struct omap_hwmod_ocp_if __maybe_unused omap44xx_l4_abe__aess_dma = {
- .master = &omap44xx_l4_abe_hwmod,
- .slave = &omap44xx_aess_hwmod,
- .clk = "ocp_abe_iclk",
- .user = OCP_USER_SDMA,
-};
-
/* l4_wkup -> counter_32k */
static struct omap_hwmod_ocp_if omap44xx_l4_wkup__counter_32k = {
.master = &omap44xx_l4_wkup_hwmod,
&omap44xx_l3_main_1__l3_main_3,
&omap44xx_l3_main_2__l3_main_3,
&omap44xx_l4_cfg__l3_main_3,
- &omap44xx_aess__l4_abe,
&omap44xx_dsp__l4_abe,
&omap44xx_l3_main_1__l4_abe,
&omap44xx_mpu__l4_abe,
&omap44xx_l4_cfg__l4_wkup,
&omap44xx_mpu__mpu_private,
&omap44xx_l4_cfg__ocp_wp_noc,
- &omap44xx_l4_abe__aess,
- &omap44xx_l4_abe__aess_dma,
&omap44xx_l4_wkup__counter_32k,
&omap44xx_l4_cfg__ctrl_module_core,
&omap44xx_l4_cfg__ctrl_module_pad_core,
#include <linux/kernel.h>
#include <linux/errno.h>
-#include <sound/aess.h>
-
#include "omap_hwmod.h"
#include "common.h"
#define OMAP_RTC_MAX_READY_TIME 50
/**
- * omap_hwmod_aess_preprogram - enable AESS internal autogating
- * @oh: struct omap_hwmod *
- *
- * The AESS will not IdleAck to the PRCM until its internal autogating
- * is enabled. Since internal autogating is disabled by default after
- * AESS reset, we must enable autogating after the hwmod code resets
- * the AESS. Returns 0.
- */
-int omap_hwmod_aess_preprogram(struct omap_hwmod *oh)
-{
- void __iomem *va;
-
- va = omap_hwmod_get_mpu_rt_va(oh);
- if (!va)
- return -EINVAL;
-
- aess_enable_autogating(va);
-
- return 0;
-}
-
-/**
* omap_rtc_wait_not_busy - Wait for the RTC BUSY flag
* @oh: struct omap_hwmod *
*
+++ /dev/null
-/*
- * AESS IP block reset
- *
- * Copyright (C) 2012 Texas Instruments, Inc.
- * Paul Walmsley
- *
- * This program is free software; you can redistribute it and/or
- * modify it under the terms of the GNU General Public License as
- * published by the Free Software Foundation version 2.
- *
- * This program is distributed "as is" WITHOUT ANY WARRANTY of any
- * kind, whether express or implied; without even the implied warranty
- * of MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
- * GNU General Public License for more details.
- *
- * You should have received a copy of the GNU General Public License
- * along with this program; if not, write to the Free Software
- * Foundation, Inc., 51 Franklin St, Fifth Floor, Boston, MA
- * 02110-1301 USA
- */
-#ifndef __SOUND_AESS_H__
-#define __SOUND_AESS_H__
-
-#include <linux/kernel.h>
-#include <linux/io.h>
-
-/*
- * AESS_AUTO_GATING_ENABLE_OFFSET: offset in bytes of the AESS IP
- * block's AESS_AUTO_GATING_ENABLE__1 register from the IP block's
- * base address
- */
-#define AESS_AUTO_GATING_ENABLE_OFFSET 0x07c
-
-/* Register bitfields in the AESS_AUTO_GATING_ENABLE__1 register */
-#define AESS_AUTO_GATING_ENABLE_SHIFT 0
-
-/**
- * aess_enable_autogating - enable AESS internal autogating
- * @oh: struct omap_hwmod *
- *
- * Enable internal autogating on the AESS. This allows the AESS to
- * indicate that it is idle to the OMAP PRCM. Returns 0.
- */
-static inline void aess_enable_autogating(void __iomem *base)
-{
- u32 v;
-
- /* Set AESS_AUTO_GATING_ENABLE__1.ENABLE to allow idle entry */
- v = 1 << AESS_AUTO_GATING_ENABLE_SHIFT;
- writel(v, base + AESS_AUTO_GATING_ENABLE_OFFSET);
-}
-
-#endif /* __SOUND_AESS_H__ */