tvp514x_query_current_std(9)

💖 tvp514x_query_current_std(9) 💖

okay bestie, welcome to the Kernel API Manual — this one's a tiny little function with main character energy, and honestly? It's giving "short but essential." Let's get into it ✨

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🌸 NAME 🌸

tvp514x_query_current_std — the one that queries the current standard detected by TVP5146/47. like, it literally just asks the chip "hey, what standard are you seeing rn?" and reports back 🎀

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🦋 SYNOPSIS 🦋

enum tvp514x_std tvp514x_query_current_std (struct v4l2_subdev *sd );

no cap, that's the whole signature. she's compact 💅

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✨ ARGUMENTS ✨

• sd — ptr to the v4l2_subdev struct. yep, that's the one and only argument, and it's a pointer to your subdev struct 🫶

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💜 DESCRIPTION 💜

Returns the current standard detected by TVP5146/47, and if there's literally no standard detected, it returns STD_INVALID. that's it, that's the vibe check 😭✨

so like — call it, get the standard back, or get STD_INVALID when the chip is not picking up anything. simple, iconic, no drama 👑

fr fr, that STD_INVALID return is your signal that nothing got detected — don't ignore it bestie 💀

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🌈 SEE ALSO 🌈

• Kernel file ./drivers/media/i2c/tvp514x.c
• struct tvp514x_std_info(9)
• struct tvp514x_decoder(9)
• tvp514x_read_reg(9)
• dump_reg(9)
• tvp514x_write_reg(9)
• tvp514x_write_regs(9)
• tvp514x_configure(9)
• tvp514x_detect(9)
• tvp514x_querystd(9)
• tvp514x_s_std(9)
• tvp514x_s_routing(9)

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okay that's the whole page, and honestly it ate 💅 the manual is the Kernel API Manual, it lives over in ./drivers/media/i2c, and the version/date on this cutie is October 2026 — tvp514x_query_current_std(9) and out, mwah 🎀💖🦋