Add the sclk_spdif clock is of type 'struct clksrc_clk' clock. Also, add clk_spdifcdclk clocks of type 'struct clk' clock.
Signed-off-by: Naveen Krishna Chatradhi <[email protected]> --- arch/arm/mach-exynos4/clock.c | 70 +++++++++++++++++++++++++++++++++++++++++ 1 files changed, 70 insertions(+), 0 deletions(-) diff --git a/arch/arm/mach-exynos4/clock.c b/arch/arm/mach-exynos4/clock.c index 7aa4aef..57ca356 100644 --- a/arch/arm/mach-exynos4/clock.c +++ b/arch/arm/mach-exynos4/clock.c @@ -73,6 +73,11 @@ static struct clk clk_audiocdclk2 = { .id = 2, }; +static struct clk clk_spdifcdclk = { + .name = "spdifcdclk", + .id = -1, +}; + static int exynos4_clksrc_mask_top_ctrl(struct clk *clk, int enable) { return s5p_gatectrl(S5P_CLKSRC_MASK_TOP, clk, enable); @@ -592,6 +597,11 @@ static struct clk init_clocks_off[] = { .enable = exynos4_clk_ip_peril_ctrl, .ctrlbit = (1 << 21), }, { + .name = "spdif", + .id = -1, + .enable = exynos4_clk_ip_peril_ctrl, + .ctrlbit = (1 << 26), + }, { .name = "ac97", .id = -1, .enable = exynos4_clk_ip_peril_ctrl, @@ -858,6 +868,65 @@ static struct clk init_clocks[] = { } }; +static int exynos4_spdif_set_rate(struct clk *clk, unsigned long rate) +{ + struct clk *pclk; + int ret; + + pclk = clk_get_parent(clk); + if (IS_ERR(pclk)) + return -EINVAL; + + ret = pclk->ops->set_rate(pclk, rate); + clk_put(pclk); + + return ret; +} + +static unsigned long exynos4_spdif_get_rate(struct clk *clk) +{ + struct clk *pclk; + int rate; + + pclk = clk_get_parent(clk); + if (IS_ERR(pclk)) + return -EINVAL; + + rate = pclk->ops->get_rate(clk); + clk_put(pclk); + + return rate; +} + +static struct clk_ops exynos4_sclk_spdif_ops = { + .set_rate = exynos4_spdif_set_rate, + .get_rate = exynos4_spdif_get_rate, +}; + +static struct clk *clkset_sclk_spdif_list[] = { + [0] = &clk_sclk_audio0.clk, + [1] = &clk_sclk_audio1.clk, + [2] = &clk_sclk_audio2.clk, + [3] = &clk_spdifcdclk, +}; + +static struct clksrc_sources clkset_sclk_spdif = { + .sources = clkset_sclk_spdif_list, + .nr_sources = ARRAY_SIZE(clkset_sclk_spdif_list), +}; + +static struct clksrc_clk clk_sclk_spdif = { + .clk = { + .name = "sclk_spdif", + .id = -1, + .enable = exynos4_clksrc_mask_peril1_ctrl, + .ctrlbit = (1 << 8), + .ops = &exynos4_sclk_spdif_ops, + }, + .sources = &clkset_sclk_spdif, + .reg_src = { .reg = S5P_CLKSRC_PERIL1, .shift = 8, .size = 2 }, +}; + static struct clk *clkset_group_list[] = { [0] = &clk_ext_xtal_mux, [1] = &clk_xusbxti, @@ -1274,6 +1343,7 @@ static struct clksrc_clk *sysclks[] = { &clk_sclk_audio0, &clk_sclk_audio1, &clk_sclk_audio2, + &clk_sclk_spdif, }; static u32 epll_div[][6] = { -- 1.7.2.3 -- To unsubscribe from this list: send the line "unsubscribe linux-samsung-soc" in the body of a message to [email protected] More majordomo info at http://vger.kernel.org/majordomo-info.html
