tvp514x_read_reg(9)

💖 tvp514x_read_reg(9) 💖

okay so bestie, welcome to the Kernel API Manual — this is the whole entire scoop on tvp514x_read_reg, no cap ✨

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🌸 NAME 🌸

tvp514x_read_reg — literally just read a value from a register in an TVP5146/47. that's it. that's the vibe. 🎀

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🦋 SYNOPSIS 🦋

int tvp514x_read_reg (struct v4l2_subdev *sd , u8 reg );

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💅 ARGUMENTS 💅

• sd — ptr to v4l2_subdev struct. yes it's a pointer, yes you need it, don't come for me 🙈
• reg — TVP5146/47 register address. the actual address. the coordinates of the data, if you will 🗺️

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👑 DESCRIPTION 👑

Returns the value read if successful, or non-zero (-1) otherwise. periodt. that's the whole function, she's simple, she's iconic, she does her one job 💅✨

lowkey important: if it works you get the value, if it doesn't you get -1 — so like, do not confuse "the value" with "success", bestie, that's a vibe check you gotta do yourself 💀

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🧚 SEE ALSO 🧚

Kernel file ./drivers/media/i2c/tvp514x.c and the whole friend group:

• struct tvp514x_std_info(9)
• struct tvp514x_decoder(9)
• dump_reg(9)
• tvp514x_write_reg(9)
• tvp514x_write_regs(9)
• tvp514x_query_current_std(9)
• tvp514x_configure(9)
• tvp514x_detect(9)
• tvp514x_querystd(9)
• tvp514x_s_std(9)
• tvp514x_s_routing(9)

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and that's the page, bestie 🫶 this lil legend lives over in ./drivers/media/i2c, dated October 2026, and she answers to exactly one name: tvp514x_read_reg(9). go read some registers, slay, and remember — stay curious, stay iconic 🌈💜