diff options
Diffstat (limited to 'drivers/media/tuners/fc2580_priv.h')
| -rw-r--r-- | drivers/media/tuners/fc2580_priv.h | 147 |
1 files changed, 147 insertions, 0 deletions
diff --git a/drivers/media/tuners/fc2580_priv.h b/drivers/media/tuners/fc2580_priv.h new file mode 100644 index 000000000..031a43d7e --- /dev/null +++ b/drivers/media/tuners/fc2580_priv.h @@ -0,0 +1,147 @@ +/* + * FCI FC2580 silicon tuner driver + * + * Copyright (C) 2012 Antti Palosaari <crope@iki.fi> + * + * 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., + * 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA. + */ + +#ifndef FC2580_PRIV_H +#define FC2580_PRIV_H + +#include "fc2580.h" +#include <media/v4l2-ctrls.h> +#include <media/v4l2-subdev.h> +#include <linux/regmap.h> +#include <linux/math64.h> + +struct fc2580_reg_val { + u8 reg; + u8 val; +}; + +static const struct fc2580_reg_val fc2580_init_reg_vals[] = { + {0x00, 0x00}, + {0x12, 0x86}, + {0x14, 0x5c}, + {0x16, 0x3c}, + {0x1f, 0xd2}, + {0x09, 0xd7}, + {0x0b, 0xd5}, + {0x0c, 0x32}, + {0x0e, 0x43}, + {0x21, 0x0a}, + {0x22, 0x82}, + {0x45, 0x10}, + {0x4c, 0x00}, + {0x3f, 0x88}, + {0x02, 0x0e}, + {0x58, 0x14}, +}; + +struct fc2580_pll { + u32 freq; + u8 div_out; + u8 band; +}; + +static const struct fc2580_pll fc2580_pll_lut[] = { + /* VCO min VCO max */ + { 400000000, 12, 0x80}, /* .......... 4800000000 */ + {1000000000, 4, 0x00}, /* 1600000000 4000000000 */ + {0xffffffff, 2, 0x40}, /* 2000000000 .......... */ +}; + +struct fc2580_if_filter { + u32 freq; + u8 r36_val; + u8 r39_val; +}; + +static const struct fc2580_if_filter fc2580_if_filter_lut[] = { + { 6000000, 0x18, 0x00}, + { 7000000, 0x18, 0x80}, + { 8000000, 0x18, 0x80}, + {0xffffffff, 0x18, 0x80}, +}; + +struct fc2580_freq_regs { + u32 freq; + u8 r25_val; + u8 r27_val; + u8 r28_val; + u8 r29_val; + u8 r2b_val; + u8 r2c_val; + u8 r2d_val; + u8 r30_val; + u8 r44_val; + u8 r50_val; + u8 r53_val; + u8 r5f_val; + u8 r61_val; + u8 r62_val; + u8 r63_val; + u8 r67_val; + u8 r68_val; + u8 r69_val; + u8 r6a_val; + u8 r6b_val; + u8 r6c_val; + u8 r6d_val; + u8 r6e_val; + u8 r6f_val; +}; + +/* XXX: 0xff is used for don't-care! */ +static const struct fc2580_freq_regs fc2580_freq_regs_lut[] = { + { 400000000, + 0xff, 0x77, 0x33, 0x40, 0xff, 0xff, 0xff, 0x09, 0xff, 0x8c, + 0x50, 0x0f, 0x07, 0x00, 0x15, 0x03, 0x05, 0x10, 0x12, 0x08, + 0x0a, 0x78, 0x32, 0x54}, + { 538000000, + 0xf0, 0x77, 0x53, 0x60, 0xff, 0xff, 0x9f, 0x09, 0xff, 0x8c, + 0x50, 0x13, 0x07, 0x06, 0x15, 0x06, 0x08, 0x10, 0x12, 0x0b, + 0x0c, 0x78, 0x32, 0x14}, + { 794000000, + 0xf0, 0x77, 0x53, 0x60, 0xff, 0xff, 0x9f, 0x09, 0xff, 0x8c, + 0x50, 0x15, 0x03, 0x03, 0x15, 0x03, 0x05, 0x0c, 0x0e, 0x0b, + 0x0c, 0x78, 0x32, 0x14}, + {1000000000, + 0xf0, 0x77, 0x53, 0x60, 0xff, 0xff, 0x8f, 0x09, 0xff, 0x8c, + 0x50, 0x15, 0x07, 0x06, 0x15, 0x07, 0x09, 0x10, 0x12, 0x0b, + 0x0c, 0x78, 0x32, 0x14}, + {0xffffffff, + 0xff, 0xff, 0xff, 0xff, 0x70, 0x37, 0xe7, 0x09, 0x20, 0x8c, + 0x50, 0x0f, 0x0f, 0x00, 0x13, 0x00, 0x02, 0x0c, 0x0e, 0x08, + 0x0a, 0xa0, 0x50, 0x14}, +}; + +struct fc2580_dev { + u32 clk; + struct i2c_client *client; + struct regmap *regmap; + struct v4l2_subdev subdev; + bool active; + unsigned int f_frequency; + unsigned int f_bandwidth; + + /* Controls */ + struct v4l2_ctrl_handler hdl; + struct v4l2_ctrl *bandwidth_auto; + struct v4l2_ctrl *bandwidth; +}; + +#endif |