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| -rw-r--r-- | src/soc/nvidia/tegra/pwm.h | 43 |
1 files changed, 43 insertions, 0 deletions
diff --git a/src/soc/nvidia/tegra/pwm.h b/src/soc/nvidia/tegra/pwm.h new file mode 100644 index 0000000000..eea5b07b91 --- /dev/null +++ b/src/soc/nvidia/tegra/pwm.h @@ -0,0 +1,43 @@ +/* + * Copyright 2014 Google Inc. + * (C) Copyright 2010 + * NVIDIA Corporation <www.nvidia.com> + * + * See file CREDITS for list of people who contributed to this + * project. + * + * 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 __SOC_NVIDIA_TEGRA_PWM_H +#define __SOC_NVIDIA_TEGRA_PWM_H + +#include <types.h> + +/* Register definitions for the Tegra pwm controller */ +#define NV_PWM_CSR_ENABLE_SHIFT 31 +#define NV_PWM_CSR_PULSE_WIDTH_SHIFT 16 + +struct pwm_reg { + u32 csr; + u32 rsvd[3]; +}; + +struct pwm_controller { + struct pwm_reg pwm[4]; +}; + +#endif /* __SOC_NVIDIA_TEGRA_PWM_H */ |