| /* |
| * arch/arm/plat-ambarella/include/plat/pwm.h |
| * |
| * Author: Anthony Ginger <hfjiang@ambarella.com> |
| * |
| * Copyright (C) 2004-2010, Ambarella, Inc. |
| * |
| * 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; either version 2 of the License, or |
| * (at your option) any later version. |
| * |
| * 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. |
| * |
| * 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., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA |
| * |
| */ |
| |
| #ifndef __PLAT_AMBARELLA_PWM_H |
| #define __PLAT_AMBARELLA_PWM_H |
| |
| /* ==========================================================================*/ |
| |
| /* ==========================================================================*/ |
| #ifndef __ASSEMBLER__ |
| |
| /* ==========================================================================*/ |
| struct ambarella_pwm_info { |
| unsigned int period_ns; |
| unsigned int max_duty; |
| unsigned int default_duty; |
| unsigned int active_level; |
| }; |
| |
| #define AMBA_PWM_MODULE_PARAM_CALL(name_prefix, arg, perm) \ |
| module_param_cb(name_prefix##period_ns, ¶m_ops_int, &(arg.period_ns), perm); \ |
| module_param_cb(name_prefix##max_duty, ¶m_ops_int, &(arg.max_duty), perm); \ |
| module_param_cb(name_prefix##default_duty, ¶m_ops_int, &(arg.default_duty), perm); \ |
| module_param_cb(name_prefix##active_level, ¶m_ops_int, &(arg.active_level), perm) |
| |
| extern struct platform_device ambarella_pwm_platform_device0; |
| extern struct platform_device ambarella_pwm_platform_device1; |
| extern struct platform_device ambarella_pwm_platform_device2; |
| extern struct platform_device ambarella_pwm_platform_device3; |
| extern struct platform_device ambarella_pwm_platform_device4; |
| |
| /* ==========================================================================*/ |
| extern int ambarella_init_pwm(void); |
| |
| #endif /* __ASSEMBLER__ */ |
| /* ==========================================================================*/ |
| |
| #endif |
| |