From dc50eab76b709d68175a358d6e23a5a3890764d3 Mon Sep 17 00:00:00 2001 From: Daniel Baumann Date: Sat, 18 May 2024 19:39:57 +0200 Subject: Merging upstream version 6.7.7. Signed-off-by: Daniel Baumann --- drivers/clk/clk.c | 65 +++++++++++++++++++++++++++++++++++++++++++++---------- 1 file changed, 54 insertions(+), 11 deletions(-) (limited to 'drivers/clk/clk.c') diff --git a/drivers/clk/clk.c b/drivers/clk/clk.c index 473563bc7..2253c154a 100644 --- a/drivers/clk/clk.c +++ b/drivers/clk/clk.c @@ -3188,28 +3188,41 @@ static void clk_summary_show_one(struct seq_file *s, struct clk_core *c, int level) { int phase; + struct clk *clk_user; + int multi_node = 0; - seq_printf(s, "%*s%-*s %7d %8d %8d %11lu %10lu ", + seq_printf(s, "%*s%-*s %-7d %-8d %-8d %-11lu %-10lu ", level * 3 + 1, "", - 30 - level * 3, c->name, + 35 - level * 3, c->name, c->enable_count, c->prepare_count, c->protect_count, clk_core_get_rate_recalc(c), clk_core_get_accuracy_recalc(c)); phase = clk_core_get_phase(c); if (phase >= 0) - seq_printf(s, "%5d", phase); + seq_printf(s, "%-5d", phase); else seq_puts(s, "-----"); - seq_printf(s, " %6d", clk_core_get_scaled_duty_cycle(c, 100000)); + seq_printf(s, " %-6d", clk_core_get_scaled_duty_cycle(c, 100000)); if (c->ops->is_enabled) - seq_printf(s, " %9c\n", clk_core_is_enabled(c) ? 'Y' : 'N'); + seq_printf(s, " %5c ", clk_core_is_enabled(c) ? 'Y' : 'N'); else if (!c->ops->enable) - seq_printf(s, " %9c\n", 'Y'); + seq_printf(s, " %5c ", 'Y'); else - seq_printf(s, " %9c\n", '?'); + seq_printf(s, " %5c ", '?'); + + hlist_for_each_entry(clk_user, &c->clks, clks_node) { + seq_printf(s, "%*s%-*s %-25s\n", + level * 3 + 2 + 105 * multi_node, "", + 30, + clk_user->dev_id ? clk_user->dev_id : "deviceless", + clk_user->con_id ? clk_user->con_id : "no_connection_id"); + + multi_node = 1; + } + } static void clk_summary_show_subtree(struct seq_file *s, struct clk_core *c, @@ -3230,9 +3243,10 @@ static int clk_summary_show(struct seq_file *s, void *data) struct clk_core *c; struct hlist_head **lists = s->private; - seq_puts(s, " enable prepare protect duty hardware\n"); - seq_puts(s, " clock count count count rate accuracy phase cycle enable\n"); - seq_puts(s, "-------------------------------------------------------------------------------------------------------\n"); + seq_puts(s, " enable prepare protect duty hardware connection\n"); + seq_puts(s, " clock count count count rate accuracy phase cycle enable consumer id\n"); + seq_puts(s, "---------------------------------------------------------------------------------------------------------------------------------------------\n"); + clk_prepare_lock(); @@ -3329,6 +3343,21 @@ static int clk_rate_set(void *data, u64 val) #define clk_rate_mode 0644 +static int clk_phase_set(void *data, u64 val) +{ + struct clk_core *core = data; + int degrees = do_div(val, 360); + int ret; + + clk_prepare_lock(); + ret = clk_core_set_phase_nolock(core, degrees); + clk_prepare_unlock(); + + return ret; +} + +#define clk_phase_mode 0644 + static int clk_prepare_enable_set(void *data, u64 val) { struct clk_core *core = data; @@ -3356,6 +3385,9 @@ DEFINE_DEBUGFS_ATTRIBUTE(clk_prepare_enable_fops, clk_prepare_enable_get, #else #define clk_rate_set NULL #define clk_rate_mode 0444 + +#define clk_phase_set NULL +#define clk_phase_mode 0644 #endif static int clk_rate_get(void *data, u64 *val) @@ -3371,6 +3403,16 @@ static int clk_rate_get(void *data, u64 *val) DEFINE_DEBUGFS_ATTRIBUTE(clk_rate_fops, clk_rate_get, clk_rate_set, "%llu\n"); +static int clk_phase_get(void *data, u64 *val) +{ + struct clk_core *core = data; + + *val = core->phase; + return 0; +} + +DEFINE_DEBUGFS_ATTRIBUTE(clk_phase_fops, clk_phase_get, clk_phase_set, "%llu\n"); + static const struct { unsigned long flag; const char *name; @@ -3564,7 +3606,8 @@ static void clk_debug_create_one(struct clk_core *core, struct dentry *pdentry) debugfs_create_file("clk_min_rate", 0444, root, core, &clk_min_rate_fops); debugfs_create_file("clk_max_rate", 0444, root, core, &clk_max_rate_fops); debugfs_create_ulong("clk_accuracy", 0444, root, &core->accuracy); - debugfs_create_u32("clk_phase", 0444, root, &core->phase); + debugfs_create_file("clk_phase", clk_phase_mode, root, core, + &clk_phase_fops); debugfs_create_file("clk_flags", 0444, root, core, &clk_flags_fops); debugfs_create_u32("clk_prepare_count", 0444, root, &core->prepare_count); debugfs_create_u32("clk_enable_count", 0444, root, &core->enable_count); -- cgit v1.2.3