Skip to content

media: i2c: imx477: Add further link frequency options #6617

New issue

Have a question about this project? Sign up for a free GitHub account to open an issue and contact its maintainers and the community.

Sign up for GitHub

By clicking “Sign up for GitHub”, you agree to our terms of service and privacy statement. We’ll occasionally send you account related emails.

Already on GitHub? Sign in to your account

Merged
naushir merged 1 commit into from
Mar 17, 2025
Merged

media: i2c: imx477: Add further link frequency options #6617

Changes from all commits
Commits
Show all changes
1 commit
Select commit
File filter

Filter by extension

Filter by extension
Conversations
Failed to load comments.
Loading
Jump to
Jump to file
Failed to load files.
Loading
Diff view
Diff view
33 changes: 33 additions & 0 deletions drivers/media/i2c/imx477.c
View file
Open in desktop
Original file line number Diff line number Diff line change
Expand Up @@ -169,12 +169,18 @@ enum {
IMX477_LINK_FREQ_450MHZ,
IMX477_LINK_FREQ_453MHZ,
IMX477_LINK_FREQ_456MHZ,
IMX477_LINK_FREQ_459MHZ,
IMX477_LINK_FREQ_462MHZ,
IMX477_LINK_FREQ_498MHZ,
};

static const s64 link_freqs[] = {
[IMX477_LINK_FREQ_450MHZ] = 450000000,
[IMX477_LINK_FREQ_453MHZ] = 453000000,
[IMX477_LINK_FREQ_456MHZ] = 456000000,
[IMX477_LINK_FREQ_459MHZ] = 459000000,
[IMX477_LINK_FREQ_462MHZ] = 462000000,
[IMX477_LINK_FREQ_498MHZ] = 498000000,
};

/* 450MHz is the nominal "default" link frequency */
Expand All @@ -193,6 +199,21 @@ static const struct imx477_reg link_456Mhz_regs[] = {
{0x030F, 0x98},
};

static const struct imx477_reg link_459Mhz_regs[] = {
{0x030E, 0x00},
{0x030F, 0x99},
};

static const struct imx477_reg link_462Mhz_regs[] = {
{0x030E, 0x00},
{0x030F, 0x9a},
};

static const struct imx477_reg link_498Mhz_regs[] = {
{0x030E, 0x00},
{0x030F, 0xa6},
};

static const struct imx477_reg_list link_freq_regs[] = {
[IMX477_LINK_FREQ_450MHZ] = {
.regs = link_450Mhz_regs,
Expand All @@ -206,6 +227,18 @@ static const struct imx477_reg_list link_freq_regs[] = {
.regs = link_456Mhz_regs,
.num_of_regs = ARRAY_SIZE(link_456Mhz_regs)
},
[IMX477_LINK_FREQ_459MHZ] = {
.regs = link_459Mhz_regs,
.num_of_regs = ARRAY_SIZE(link_459Mhz_regs)
},
[IMX477_LINK_FREQ_462MHZ] = {
.regs = link_462Mhz_regs,
.num_of_regs = ARRAY_SIZE(link_462Mhz_regs)
},
[IMX477_LINK_FREQ_498MHZ] = {
.regs = link_498Mhz_regs,
.num_of_regs = ARRAY_SIZE(link_498Mhz_regs)
},
};

static const struct imx477_reg mode_common_regs[] = {
Expand Down
Loading