diff options
Diffstat (limited to 'drivers/media/i2c/aptina-pll.h')
| -rw-r--r-- | drivers/media/i2c/aptina-pll.h | 43 |
1 files changed, 43 insertions, 0 deletions
diff --git a/drivers/media/i2c/aptina-pll.h b/drivers/media/i2c/aptina-pll.h new file mode 100644 index 0000000000..54c0e185a9 --- /dev/null +++ b/drivers/media/i2c/aptina-pll.h @@ -0,0 +1,43 @@ +/* SPDX-License-Identifier: GPL-2.0-only */ +/* + * Aptina Sensor PLL Configuration + * + * Copyright (C) 2012 Laurent Pinchart <laurent.pinchart@ideasonboard.com> + */ + +#ifndef __APTINA_PLL_H +#define __APTINA_PLL_H + +struct aptina_pll { + unsigned int ext_clock; + unsigned int pix_clock; + + unsigned int n; + unsigned int m; + unsigned int p1; +}; + +struct aptina_pll_limits { + unsigned int ext_clock_min; + unsigned int ext_clock_max; + unsigned int int_clock_min; + unsigned int int_clock_max; + unsigned int out_clock_min; + unsigned int out_clock_max; + unsigned int pix_clock_max; + + unsigned int n_min; + unsigned int n_max; + unsigned int m_min; + unsigned int m_max; + unsigned int p1_min; + unsigned int p1_max; +}; + +struct device; + +int aptina_pll_calculate(struct device *dev, + const struct aptina_pll_limits *limits, + struct aptina_pll *pll); + +#endif /* __APTINA_PLL_H */ |