Commit bb0635f0 authored by Andreas Fenkart's avatar Andreas Fenkart Committed by Ulf Hansson

mmc: omap_hsmmc: Extend debugfs by SDIO IRQ handling, runtime state

Add SDIO IRQ entries to debugfs entry. Note that PSTATE shows current
state of data lines, incl. SDIO IRQ pending
Signed-off-by: default avatarAndreas Fenkart <afenkart@gmail.com>
Acked-by: default avatarBalaji T K <balajitk@ti.com>
Signed-off-by: default avatarUlf Hansson <ulf.hansson@linaro.org>
parent 2cd3a2a5
...@@ -56,6 +56,7 @@ ...@@ -56,6 +56,7 @@
#define OMAP_HSMMC_RSP54 0x0118 #define OMAP_HSMMC_RSP54 0x0118
#define OMAP_HSMMC_RSP76 0x011C #define OMAP_HSMMC_RSP76 0x011C
#define OMAP_HSMMC_DATA 0x0120 #define OMAP_HSMMC_DATA 0x0120
#define OMAP_HSMMC_PSTATE 0x0124
#define OMAP_HSMMC_HCTL 0x0128 #define OMAP_HSMMC_HCTL 0x0128
#define OMAP_HSMMC_SYSCTL 0x012C #define OMAP_HSMMC_SYSCTL 0x012C
#define OMAP_HSMMC_STAT 0x0130 #define OMAP_HSMMC_STAT 0x0130
...@@ -1815,13 +1816,23 @@ static int omap_hsmmc_regs_show(struct seq_file *s, void *data) ...@@ -1815,13 +1816,23 @@ static int omap_hsmmc_regs_show(struct seq_file *s, void *data)
struct mmc_host *mmc = s->private; struct mmc_host *mmc = s->private;
struct omap_hsmmc_host *host = mmc_priv(mmc); struct omap_hsmmc_host *host = mmc_priv(mmc);
seq_printf(s, "mmc%d:\n ctx_loss:\t%d\n\nregs:\n", seq_printf(s, "mmc%d:\n", mmc->index);
mmc->index, host->context_loss); seq_printf(s, "sdio irq mode\t%s\n",
(mmc->caps & MMC_CAP_SDIO_IRQ) ? "interrupt" : "polling");
pm_runtime_get_sync(host->dev); if (mmc->caps & MMC_CAP_SDIO_IRQ) {
seq_printf(s, "sdio irq \t%s\n",
(host->flags & HSMMC_SDIO_IRQ_ENABLED) ? "enabled"
: "disabled");
}
seq_printf(s, "ctx_loss:\t%d\n", host->context_loss);
pm_runtime_get_sync(host->dev);
seq_puts(s, "\nregs:\n");
seq_printf(s, "CON:\t\t0x%08x\n", seq_printf(s, "CON:\t\t0x%08x\n",
OMAP_HSMMC_READ(host->base, CON)); OMAP_HSMMC_READ(host->base, CON));
seq_printf(s, "PSTATE:\t\t0x%08x\n",
OMAP_HSMMC_READ(host->base, PSTATE));
seq_printf(s, "HCTL:\t\t0x%08x\n", seq_printf(s, "HCTL:\t\t0x%08x\n",
OMAP_HSMMC_READ(host->base, HCTL)); OMAP_HSMMC_READ(host->base, HCTL));
seq_printf(s, "SYSCTL:\t\t0x%08x\n", seq_printf(s, "SYSCTL:\t\t0x%08x\n",
......
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