diff options
| author | André Fabian Silva Delgado <emulatorman@parabola.nu> | 2016-10-20 00:10:27 -0300 |
|---|---|---|
| committer | André Fabian Silva Delgado <emulatorman@parabola.nu> | 2016-10-20 00:10:27 -0300 |
| commit | d0b2f91bede3bd5e3d24dd6803e56eee959c1797 (patch) | |
| tree | 7fee4ab0509879c373c4f2cbd5b8a5be5b4041ee /drivers/mmc/host/sh_mobile_sdhi.c | |
| parent | e914f8eb445e8f74b00303c19c2ffceaedd16a05 (diff) | |
Linux-libre 4.8.2-gnupck-4.8.2-gnu
Diffstat (limited to 'drivers/mmc/host/sh_mobile_sdhi.c')
| -rw-r--r-- | drivers/mmc/host/sh_mobile_sdhi.c | 14 |
1 files changed, 10 insertions, 4 deletions
diff --git a/drivers/mmc/host/sh_mobile_sdhi.c b/drivers/mmc/host/sh_mobile_sdhi.c index f750f9494..c3b651bf8 100644 --- a/drivers/mmc/host/sh_mobile_sdhi.c +++ b/drivers/mmc/host/sh_mobile_sdhi.c @@ -39,6 +39,12 @@ #define EXT_ACC 0xe4 +#define SDHI_VER_GEN2_SDR50 0x490c +/* very old datasheets said 0x490c for SDR104, too. They are wrong! */ +#define SDHI_VER_GEN2_SDR104 0xcb0d +#define SDHI_VER_GEN3_SD 0xcc10 +#define SDHI_VER_GEN3_SDMMC 0xcd10 + #define host_to_priv(host) container_of((host)->pdata, struct sh_mobile_sdhi, mmc_data) struct sh_mobile_sdhi_of_data { @@ -109,14 +115,14 @@ static void sh_mobile_sdhi_sdbuf_width(struct tmio_mmc_host *host, int width) * sh_mobile_sdhi_of_data :: dma_buswidth */ switch (sd_ctrl_read16(host, CTL_VERSION)) { - case 0x490C: + case SDHI_VER_GEN2_SDR50: val = (width == 32) ? 0x0001 : 0x0000; break; - case 0xCB0D: + case SDHI_VER_GEN2_SDR104: val = (width == 32) ? 0x0000 : 0x0001; break; - case 0xCC10: /* Gen3, SD only */ - case 0xCD10: /* Gen3, SD + MMC */ + case SDHI_VER_GEN3_SD: + case SDHI_VER_GEN3_SDMMC: if (width == 64) val = 0x0000; else if (width == 32) |