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author | Daniel Baumann <daniel.baumann@progress-linux.org> | 2024-06-19 21:00:30 +0000 |
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committer | Daniel Baumann <daniel.baumann@progress-linux.org> | 2024-06-19 21:00:30 +0000 |
commit | e54def4ad8144ab15f826416e2e0f290ef1901b4 (patch) | |
tree | 583f8d4bd95cd67c44ff37b878a7eddfca9ab97a /drivers/media/i2c/imx319.c | |
parent | Adding upstream version 6.8.12. (diff) | |
download | linux-e54def4ad8144ab15f826416e2e0f290ef1901b4.tar.xz linux-e54def4ad8144ab15f826416e2e0f290ef1901b4.zip |
Adding upstream version 6.9.2.
Signed-off-by: Daniel Baumann <daniel.baumann@progress-linux.org>
Diffstat (limited to 'drivers/media/i2c/imx319.c')
-rw-r--r-- | drivers/media/i2c/imx319.c | 53 |
1 files changed, 14 insertions, 39 deletions
diff --git a/drivers/media/i2c/imx319.c b/drivers/media/i2c/imx319.c index e47eff672e..8fe3933f31 100644 --- a/drivers/media/i2c/imx319.c +++ b/drivers/media/i2c/imx319.c @@ -70,7 +70,7 @@ #define IMX319_REG_ORIENTATION 0x0101 /* default link frequency and external clock */ -#define IMX319_LINK_FREQ_DEFAULT 482400000 +#define IMX319_LINK_FREQ_DEFAULT 482400000LL #define IMX319_EXT_CLK 19200000 #define IMX319_LINK_FREQ_INDEX 0 @@ -107,8 +107,7 @@ struct imx319_mode { struct imx319_hwcfg { u32 ext_clk; /* sensor external clk */ - s64 *link_freqs; /* CSI-2 link frequencies */ - unsigned int nr_of_link_freqs; + unsigned long link_freq_bitmap; }; struct imx319 { @@ -129,7 +128,6 @@ struct imx319 { const struct imx319_mode *cur_mode; struct imx319_hwcfg *hwcfg; - s64 link_def_freq; /* CSI-2 link default frequency */ /* * Mutex for serialized access: @@ -1654,7 +1652,10 @@ static const char * const imx319_test_pattern_menu[] = { "Pseudorandom Sequence (PN9)", }; -/* supported link frequencies */ +/* + * When adding more than the one below, make sure the disallowed ones will + * actually be disabled in the LINK_FREQ control. + */ static const s64 link_freq_menu_items[] = { IMX319_LINK_FREQ_DEFAULT, }; @@ -2058,7 +2059,7 @@ imx319_set_pad_format(struct v4l2_subdev *sd, *framefmt = fmt->format; } else { imx319->cur_mode = mode; - pixel_rate = imx319->link_def_freq * 2 * 4; + pixel_rate = IMX319_LINK_FREQ_DEFAULT * 2 * 4; do_div(pixel_rate, 10); __v4l2_ctrl_s_ctrl_int64(imx319->pixel_rate, pixel_rate); /* Update limits and set FPS to default */ @@ -2255,7 +2256,7 @@ static int imx319_init_controls(struct imx319 *imx319) imx319->link_freq->flags |= V4L2_CTRL_FLAG_READ_ONLY; /* pixel_rate = link_freq * 2 * nr_of_lanes / bits_per_sample */ - pixel_rate = imx319->link_def_freq * 2 * 4; + pixel_rate = IMX319_LINK_FREQ_DEFAULT * 2 * 4; do_div(pixel_rate, 10); /* By default, PIXEL_RATE is read only */ imx319->pixel_rate = v4l2_ctrl_new_std(ctrl_hdlr, &imx319_ctrl_ops, @@ -2332,7 +2333,6 @@ static struct imx319_hwcfg *imx319_get_hwcfg(struct device *dev) }; struct fwnode_handle *ep; struct fwnode_handle *fwnode = dev_fwnode(dev); - unsigned int i; int ret; if (!fwnode) @@ -2364,24 +2364,14 @@ static struct imx319_hwcfg *imx319_get_hwcfg(struct device *dev) goto out_err; } - dev_dbg(dev, "num of link freqs: %d", bus_cfg.nr_of_link_frequencies); - if (!bus_cfg.nr_of_link_frequencies) { - dev_warn(dev, "no link frequencies defined"); - goto out_err; - } - - cfg->nr_of_link_freqs = bus_cfg.nr_of_link_frequencies; - cfg->link_freqs = devm_kcalloc(dev, - bus_cfg.nr_of_link_frequencies + 1, - sizeof(*cfg->link_freqs), GFP_KERNEL); - if (!cfg->link_freqs) + ret = v4l2_link_freq_to_bitmap(dev, bus_cfg.link_frequencies, + bus_cfg.nr_of_link_frequencies, + link_freq_menu_items, + ARRAY_SIZE(link_freq_menu_items), + &cfg->link_freq_bitmap); + if (ret) goto out_err; - for (i = 0; i < bus_cfg.nr_of_link_frequencies; i++) { - cfg->link_freqs[i] = bus_cfg.link_frequencies[i]; - dev_dbg(dev, "link_freq[%d] = %lld", i, cfg->link_freqs[i]); - } - v4l2_fwnode_endpoint_free(&bus_cfg); fwnode_handle_put(ep); return cfg; @@ -2397,7 +2387,6 @@ static int imx319_probe(struct i2c_client *client) struct imx319 *imx319; bool full_power; int ret; - u32 i; imx319 = devm_kzalloc(&client->dev, sizeof(*imx319), GFP_KERNEL); if (!imx319) @@ -2425,20 +2414,6 @@ static int imx319_probe(struct i2c_client *client) goto error_probe; } - imx319->link_def_freq = link_freq_menu_items[IMX319_LINK_FREQ_INDEX]; - for (i = 0; i < imx319->hwcfg->nr_of_link_freqs; i++) { - if (imx319->hwcfg->link_freqs[i] == imx319->link_def_freq) { - dev_dbg(&client->dev, "link freq index %d matched", i); - break; - } - } - - if (i == imx319->hwcfg->nr_of_link_freqs) { - dev_err(&client->dev, "no link frequency supported"); - ret = -EINVAL; - goto error_probe; - } - /* Set default mode to max resolution */ imx319->cur_mode = &supported_modes[0]; |