diff options
| author | Manjula Gupta <magupta@nvidia.com> | 2011-05-05 19:34:33 +0530 |
|---|---|---|
| committer | Niket Sirsi <nsirsi@nvidia.com> | 2011-05-09 17:59:24 -0700 |
| commit | 52e7d11bc42abb7643191bccf55fc9fc66b640d2 (patch) | |
| tree | eccc04fac3baa28be634efecfeca63a37eda5ef7 | |
| parent | cae416e076b8c31c422b71b6df82a7921132ee11 (diff) | |
ARM: tegra: Adds an API to dump spdif registers.
Change-Id: Ic3eb5d136be746b55bea4efe302e0f417dfc1eb6
Reviewed-on: http://git-master/r/30512
Tested-by: Manjula Gupta <magupta@nvidia.com>
Reviewed-by: Bharat Nihalani <bnihalani@nvidia.com>
Reviewed-by: Scott Peterson <speterson@nvidia.com>
| -rw-r--r-- | arch/arm/mach-tegra/include/mach/spdif.h | 3 | ||||
| -rw-r--r-- | arch/arm/mach-tegra/spdif.c | 32 |
2 files changed, 32 insertions, 3 deletions
diff --git a/arch/arm/mach-tegra/include/mach/spdif.h b/arch/arm/mach-tegra/include/mach/spdif.h index 2ccfc9f861f6..1fdf7f1f8765 100644 --- a/arch/arm/mach-tegra/include/mach/spdif.h +++ b/arch/arm/mach-tegra/include/mach/spdif.h @@ -393,7 +393,7 @@ struct spdif_regs_cache { int spdif_ctrl_0; int spdif_status_0; int spdif_strobe_ctrl_0; - int spdif_data_fifo_scr_0; + int spdif_data_fifo_csr_0; int spdif_ch_sta_rx_a_0; int spdif_ch_sta_rx_b_0; int spdif_ch_sta_rx_c_0; @@ -429,5 +429,6 @@ u32 spdif_get_fifo_full_empty_count(unsigned long base, int mode); int spdif_initialize(unsigned long base, int mode); void spdif_get_all_regs(unsigned long base, struct spdif_regs_cache* regs); void spdif_set_all_regs(unsigned long base, struct spdif_regs_cache* regs); +void spdif_dump_registers(unsigned long base, struct spdif_regs_cache* regs); #endif /* __ARCH_ARM_MACH_TEGRA_SPDIF_H */ diff --git a/arch/arm/mach-tegra/spdif.c b/arch/arm/mach-tegra/spdif.c index c01829e708de..a8207e3f545d 100644 --- a/arch/arm/mach-tegra/spdif.c +++ b/arch/arm/mach-tegra/spdif.c @@ -241,12 +241,40 @@ int spdif_initialize(unsigned long base, int mode) return 0; } +void spdif_dump_registers(unsigned long base, struct spdif_regs_cache* regs) +{ + pr_info("%s: Start.\n", __func__); + + spdif_get_all_regs(base, regs); + pr_info("CTRL %08x\n", regs->spdif_ctrl_0); + pr_info("STATUS %08x\n", regs->spdif_status_0); + pr_info("STROBE_CTRL %08x\n", regs->spdif_strobe_ctrl_0); + pr_info("FIFO_CSR %08x\n", regs->spdif_data_fifo_csr_0); + pr_info("CH_STA_RX_A %08x\n", regs->spdif_ch_sta_rx_a_0); + pr_info("CH_STA_RX_B %08x\n", regs->spdif_ch_sta_rx_b_0); + pr_info("CH_STA_RX_C %08x\n", regs->spdif_ch_sta_rx_c_0); + pr_info("CH_STA_RX_D %08x\n", regs->spdif_ch_sta_rx_d_0); + pr_info("CH_STA_RX_E %08x\n", regs->spdif_ch_sta_rx_e_0); + pr_info("CH_STA_RX_F %08x\n", regs->spdif_ch_sta_rx_f_0); + pr_info("CH_STA_TX_A %08x\n", regs->spdif_ch_sta_tx_a_0); + pr_info("CH_STA_TX_B %08x\n", regs->spdif_ch_sta_tx_b_0); + pr_info("CH_STA_TX_C %08x\n", regs->spdif_ch_sta_tx_c_0); + pr_info("CH_STA_TX_D %08x\n", regs->spdif_ch_sta_tx_d_0); + pr_info("CH_STA_TX_E %08x\n", regs->spdif_ch_sta_tx_e_0); + pr_info("CH_STA_TX_F %08x\n", regs->spdif_ch_sta_tx_f_0); + pr_info("USR_STA_RX_A %08x\n", regs->spdif_usr_sta_rx_a_0); + pr_info("USR_DAT_TX_A %08x\n", regs->spdif_usr_dat_tx_a_0); + + pr_info("%s: End.\n", __func__); + +} + void spdif_get_all_regs(unsigned long base, struct spdif_regs_cache* regs) { regs->spdif_ctrl_0 = spdif_readl(base, SPDIF_CTRL_0); regs->spdif_status_0 = spdif_readl(base, SPDIF_STATUS_0); regs->spdif_strobe_ctrl_0 = spdif_readl(base, SPDIF_STROBE_CTRL_0); - regs->spdif_data_fifo_scr_0 = spdif_readl(base, SPDIF_DATA_FIFO_CSR_0); + regs->spdif_data_fifo_csr_0 = spdif_readl(base, SPDIF_DATA_FIFO_CSR_0); regs->spdif_ch_sta_rx_a_0 = spdif_readl(base, SPDIF_CH_STA_RX_A_0); regs->spdif_ch_sta_rx_b_0 = spdif_readl(base, SPDIF_CH_STA_RX_B_0); regs->spdif_ch_sta_rx_c_0 = spdif_readl(base, SPDIF_CH_STA_RX_C_0); @@ -268,7 +296,7 @@ void spdif_set_all_regs(unsigned long base, struct spdif_regs_cache* regs) spdif_writel(base, regs->spdif_ctrl_0, SPDIF_CTRL_0); spdif_writel(base, regs->spdif_status_0, SPDIF_STATUS_0); spdif_writel(base, regs->spdif_strobe_ctrl_0, SPDIF_STROBE_CTRL_0); - spdif_writel(base, regs->spdif_data_fifo_scr_0, SPDIF_DATA_FIFO_CSR_0); + spdif_writel(base, regs->spdif_data_fifo_csr_0, SPDIF_DATA_FIFO_CSR_0); spdif_writel(base, regs->spdif_ch_sta_rx_a_0, SPDIF_CH_STA_RX_A_0); spdif_writel(base, regs->spdif_ch_sta_rx_b_0, SPDIF_CH_STA_RX_B_0); spdif_writel(base, regs->spdif_ch_sta_rx_c_0, SPDIF_CH_STA_RX_C_0); |